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authorEd Maste <emaste@FreeBSD.org>2015-07-03 16:57:06 +0000
committerEd Maste <emaste@FreeBSD.org>2015-07-03 16:57:06 +0000
commit5e95aa85bb660d45e9905ef1d7180b2678280660 (patch)
tree3c2e41c3be19b7fc7666ed45a5f91ec3b6e35f2a /source/Plugins/ABI
parent12bd4897ff0678fa663e09d78ebc22dd255ceb86 (diff)
downloadsrc-5e95aa85bb660d45e9905ef1d7180b2678280660.tar.gz
src-5e95aa85bb660d45e9905ef1d7180b2678280660.zip
Import LLDB as of upstream SVN 241361 (git 612c075f)vendor/lldb/lldb-r241361
Notes
Notes: svn path=/vendor/lldb/dist/; revision=285101 svn path=/vendor/lldb/lldb-r241361/; revision=285102; tag=vendor/lldb/lldb-r241361
Diffstat (limited to 'source/Plugins/ABI')
-rw-r--r--source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp27
-rw-r--r--source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp24
-rw-r--r--source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp12
-rw-r--r--source/Plugins/ABI/SysV-arm/ABISysV_arm.cpp916
-rw-r--r--source/Plugins/ABI/SysV-arm/ABISysV_arm.h121
-rw-r--r--source/Plugins/ABI/SysV-arm64/ABISysV_arm64.cpp1081
-rw-r--r--source/Plugins/ABI/SysV-arm64/ABISysV_arm64.h125
-rw-r--r--source/Plugins/ABI/SysV-hexagon/ABISysV_hexagon.cpp13
-rw-r--r--source/Plugins/ABI/SysV-i386/ABISysV_i386.cpp815
-rw-r--r--source/Plugins/ABI/SysV-i386/ABISysV_i386.h138
-rw-r--r--source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp590
-rw-r--r--source/Plugins/ABI/SysV-mips/ABISysV_mips.h123
-rw-r--r--source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp570
-rw-r--r--source/Plugins/ABI/SysV-mips64/ABISysV_mips64.h133
-rw-r--r--source/Plugins/ABI/SysV-ppc/ABISysV_ppc.cpp21
-rw-r--r--source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp21
-rw-r--r--source/Plugins/ABI/SysV-x86_64/ABISysV_x86_64.cpp24
17 files changed, 4686 insertions, 68 deletions
diff --git a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
index 42acba232de1..700d223fbc6d 100644
--- a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
+++ b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.cpp
@@ -184,13 +184,19 @@ ABIMacOSX_arm::CreateInstance (const ArchSpec &arch)
{
static ABISP g_abi_sp;
const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
- if ((arch_type == llvm::Triple::arm) ||
- (arch_type == llvm::Triple::thumb))
+ const llvm::Triple::VendorType vendor_type = arch.GetTriple().getVendor();
+
+ if (vendor_type == llvm::Triple::Apple)
{
- if (!g_abi_sp)
- g_abi_sp.reset (new ABIMacOSX_arm);
- return g_abi_sp;
+ if ((arch_type == llvm::Triple::arm) ||
+ (arch_type == llvm::Triple::thumb))
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABIMacOSX_arm);
+ return g_abi_sp;
+ }
}
+
return ABISP();
}
@@ -334,11 +340,11 @@ ABIMacOSX_arm::GetArgumentValues (Thread &thread,
size_t bit_width = 0;
if (clang_type.IsIntegerType (is_signed))
{
- bit_width = clang_type.GetBitSize(nullptr);
+ bit_width = clang_type.GetBitSize(&thread);
}
else if (clang_type.IsPointerOrReferenceType ())
{
- bit_width = clang_type.GetBitSize(nullptr);
+ bit_width = clang_type.GetBitSize(&thread);
}
else
{
@@ -437,7 +443,7 @@ ABIMacOSX_arm::GetReturnValueObjectImpl (Thread &thread,
const RegisterInfo *r0_reg_info = reg_ctx->GetRegisterInfoByName("r0", 0);
if (clang_type.IsIntegerType (is_signed))
{
- size_t bit_width = clang_type.GetBitSize(nullptr);
+ size_t bit_width = clang_type.GetBitSize(&thread);
switch (bit_width)
{
@@ -587,7 +593,7 @@ ABIMacOSX_arm::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
// Our Call Frame Address is the stack pointer value
- row->SetCFARegister (sp_reg_num);
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 0);
// The previous PC is in the LR
row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
@@ -613,8 +619,7 @@ ABIMacOSX_arm::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 4;
- row->SetCFARegister (fp_reg_num);
- row->SetCFAOffset (2 * ptr_size);
+ row->GetCFAValue().SetIsRegisterPlusOffset (fp_reg_num, 2 * ptr_size);
row->SetOffset (0);
row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
diff --git a/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp b/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
index c2ba165afb4a..04b96180deb3 100644
--- a/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
+++ b/source/Plugins/ABI/MacOSX-arm64/ABIMacOSX_arm64.cpp
@@ -219,12 +219,19 @@ ABISP
ABIMacOSX_arm64::CreateInstance (const ArchSpec &arch)
{
static ABISP g_abi_sp;
- if (arch.GetTriple().getArch() == llvm::Triple::aarch64)
+ const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
+ const llvm::Triple::VendorType vendor_type = arch.GetTriple().getVendor();
+
+ if (vendor_type == llvm::Triple::Apple)
{
- if (!g_abi_sp)
- g_abi_sp.reset (new ABIMacOSX_arm64);
- return g_abi_sp;
+ if (arch_type == llvm::Triple::aarch64)
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABIMacOSX_arm64);
+ return g_abi_sp;
+ }
}
+
return ABISP();
}
@@ -322,11 +329,11 @@ ABIMacOSX_arm64::GetArgumentValues (Thread &thread, ValueList &values) const
size_t bit_width = 0;
if (value_type.IsIntegerType (is_signed))
{
- bit_width = value_type.GetBitSize(nullptr);
+ bit_width = value_type.GetBitSize(&thread);
}
else if (value_type.IsPointerOrReferenceType ())
{
- bit_width = value_type.GetBitSize(nullptr);
+ bit_width = value_type.GetBitSize(&thread);
}
else
{
@@ -562,7 +569,7 @@ ABIMacOSX_arm64::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
// Our previous Call Frame Address is the stack pointer
- row->SetCFARegister (sp_reg_num);
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 0);
// Our previous PC is in the LR
row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
@@ -589,8 +596,7 @@ ABIMacOSX_arm64::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 8;
- row->SetCFARegister (fp_reg_num);
- row->SetCFAOffset (2 * ptr_size);
+ row->GetCFAValue().SetIsRegisterPlusOffset (fp_reg_num, 2 * ptr_size);
row->SetOffset (0);
row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
diff --git a/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp b/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
index ee5b9298721b..0853fe286963 100644
--- a/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
+++ b/source/Plugins/ABI/MacOSX-i386/ABIMacOSX_i386.cpp
@@ -552,7 +552,7 @@ ABIMacOSX_i386::GetArgumentValues (Thread &thread,
if (clang_type.IsIntegerType (is_signed))
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
is_signed,
thread.GetProcess().get(),
current_stack_argument);
@@ -560,7 +560,7 @@ ABIMacOSX_i386::GetArgumentValues (Thread &thread,
else if (clang_type.IsPointerType())
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
false,
thread.GetProcess().get(),
current_stack_argument);
@@ -672,7 +672,7 @@ ABIMacOSX_i386::GetReturnValueObjectImpl (Thread &thread,
if (clang_type.IsIntegerType (is_signed))
{
- size_t bit_width = clang_type.GetBitSize(nullptr);
+ size_t bit_width = clang_type.GetBitSize(&thread);
unsigned eax_id = reg_ctx->GetRegisterInfoByName("eax", 0)->kinds[eRegisterKindLLDB];
unsigned edx_id = reg_ctx->GetRegisterInfoByName("edx", 0)->kinds[eRegisterKindLLDB];
@@ -746,8 +746,7 @@ ABIMacOSX_i386::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
uint32_t pc_reg_num = dwarf_eip;
UnwindPlan::RowSP row(new UnwindPlan::Row);
- row->SetCFARegister (sp_reg_num);
- row->SetCFAOffset (4);
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 4);
row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, -4, false);
row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
unwind_plan.AppendRow (row);
@@ -774,8 +773,7 @@ ABIMacOSX_i386::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 4;
- row->SetCFARegister (fp_reg_num);
- row->SetCFAOffset (2 * ptr_size);
+ row->GetCFAValue().SetIsRegisterPlusOffset (fp_reg_num, 2 * ptr_size);
row->SetOffset (0);
row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
diff --git a/source/Plugins/ABI/SysV-arm/ABISysV_arm.cpp b/source/Plugins/ABI/SysV-arm/ABISysV_arm.cpp
new file mode 100644
index 000000000000..50a9863d83e7
--- /dev/null
+++ b/source/Plugins/ABI/SysV-arm/ABISysV_arm.cpp
@@ -0,0 +1,916 @@
+//===-- ABISysV_arm.cpp --------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ABISysV_arm.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/RegisterValue.h"
+#include "lldb/Core/Scalar.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Triple.h"
+
+#include "Utility/ARM_DWARF_Registers.h"
+#include "Utility/ARM_GCC_Registers.h"
+#include "Plugins/Process/Utility/ARMDefines.h"
+
+#include <vector>
+
+using namespace lldb;
+using namespace lldb_private;
+
+static RegisterInfo g_register_infos[] =
+{
+ // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS
+ // ========== ======= == === ============= ============ ======================= =================== =========================== ======================= ====================== ========== ===============
+ { "r0", "arg1", 4, 0, eEncodingUint , eFormatHex, { gcc_r0, dwarf_r0, LLDB_REGNUM_GENERIC_ARG1, gdb_arm_r0, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r1", "arg2", 4, 0, eEncodingUint , eFormatHex, { gcc_r1, dwarf_r1, LLDB_REGNUM_GENERIC_ARG2, gdb_arm_r1, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r2", "arg3", 4, 0, eEncodingUint , eFormatHex, { gcc_r2, dwarf_r2, LLDB_REGNUM_GENERIC_ARG3, gdb_arm_r2, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r3", "arg4", 4, 0, eEncodingUint , eFormatHex, { gcc_r3, dwarf_r3, LLDB_REGNUM_GENERIC_ARG4, gdb_arm_r3, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r4", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r4, dwarf_r4, LLDB_INVALID_REGNUM, gdb_arm_r4, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r5", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r5, dwarf_r5, LLDB_INVALID_REGNUM, gdb_arm_r5, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r6", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r6, dwarf_r6, LLDB_INVALID_REGNUM, gdb_arm_r6, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r7", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r7, dwarf_r7, LLDB_REGNUM_GENERIC_FP, gdb_arm_r7, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r8", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r8, dwarf_r8, LLDB_INVALID_REGNUM, gdb_arm_r8, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r9", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r9, dwarf_r9, LLDB_INVALID_REGNUM, gdb_arm_r9, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r10", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r10, dwarf_r10, LLDB_INVALID_REGNUM, gdb_arm_r10, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r11", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r11, dwarf_r11, LLDB_INVALID_REGNUM, gdb_arm_r11, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r12", NULL, 4, 0, eEncodingUint , eFormatHex, { gcc_r12, dwarf_r12, LLDB_INVALID_REGNUM, gdb_arm_r12, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "sp", "r13", 4, 0, eEncodingUint , eFormatHex, { gcc_sp, dwarf_sp, LLDB_REGNUM_GENERIC_SP, gdb_arm_sp, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "lr", "r14", 4, 0, eEncodingUint , eFormatHex, { gcc_lr, dwarf_lr, LLDB_REGNUM_GENERIC_RA, gdb_arm_lr, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "pc", "r15", 4, 0, eEncodingUint , eFormatHex, { gcc_pc, dwarf_pc, LLDB_REGNUM_GENERIC_PC, gdb_arm_pc, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "cpsr", "psr", 4, 0, eEncodingUint , eFormatHex, { gcc_cpsr, dwarf_cpsr, LLDB_REGNUM_GENERIC_FLAGS, gdb_arm_cpsr, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s0", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0, LLDB_INVALID_REGNUM, gdb_arm_s0, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s1", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1, LLDB_INVALID_REGNUM, gdb_arm_s1, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s2", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2, LLDB_INVALID_REGNUM, gdb_arm_s2, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s3", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3, LLDB_INVALID_REGNUM, gdb_arm_s3, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s4", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4, LLDB_INVALID_REGNUM, gdb_arm_s4, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s5", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5, LLDB_INVALID_REGNUM, gdb_arm_s5, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s6", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6, LLDB_INVALID_REGNUM, gdb_arm_s6, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s7", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7, LLDB_INVALID_REGNUM, gdb_arm_s7, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s8", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8, LLDB_INVALID_REGNUM, gdb_arm_s8, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s9", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9, LLDB_INVALID_REGNUM, gdb_arm_s9, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s10", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10, LLDB_INVALID_REGNUM, gdb_arm_s10, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s11", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11, LLDB_INVALID_REGNUM, gdb_arm_s11, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s12", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12, LLDB_INVALID_REGNUM, gdb_arm_s12, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s13", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13, LLDB_INVALID_REGNUM, gdb_arm_s13, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s14", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14, LLDB_INVALID_REGNUM, gdb_arm_s14, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s15", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15, LLDB_INVALID_REGNUM, gdb_arm_s15, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s16", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16, LLDB_INVALID_REGNUM, gdb_arm_s16, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s17", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17, LLDB_INVALID_REGNUM, gdb_arm_s17, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s18", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18, LLDB_INVALID_REGNUM, gdb_arm_s18, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s19", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19, LLDB_INVALID_REGNUM, gdb_arm_s19, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s20", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20, LLDB_INVALID_REGNUM, gdb_arm_s20, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s21", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21, LLDB_INVALID_REGNUM, gdb_arm_s21, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s22", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22, LLDB_INVALID_REGNUM, gdb_arm_s22, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s23", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23, LLDB_INVALID_REGNUM, gdb_arm_s23, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s24", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24, LLDB_INVALID_REGNUM, gdb_arm_s24, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s25", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25, LLDB_INVALID_REGNUM, gdb_arm_s25, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s26", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26, LLDB_INVALID_REGNUM, gdb_arm_s26, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s27", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27, LLDB_INVALID_REGNUM, gdb_arm_s27, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s28", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28, LLDB_INVALID_REGNUM, gdb_arm_s28, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s29", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29, LLDB_INVALID_REGNUM, gdb_arm_s29, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s30", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30, LLDB_INVALID_REGNUM, gdb_arm_s30, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "s31", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31, LLDB_INVALID_REGNUM, gdb_arm_s31, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "fpscr", NULL, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM, gdb_arm_fpscr, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d0", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d0, LLDB_INVALID_REGNUM, gdb_arm_d0, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d1", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d1, LLDB_INVALID_REGNUM, gdb_arm_d1, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d2", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d2, LLDB_INVALID_REGNUM, gdb_arm_d2, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d3", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d3, LLDB_INVALID_REGNUM, gdb_arm_d3, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d4", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d4, LLDB_INVALID_REGNUM, gdb_arm_d4, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d5", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d5, LLDB_INVALID_REGNUM, gdb_arm_d5, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d6", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d6, LLDB_INVALID_REGNUM, gdb_arm_d6, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d7", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d7, LLDB_INVALID_REGNUM, gdb_arm_d7, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d8", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d8, LLDB_INVALID_REGNUM, gdb_arm_d8, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d9", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d9, LLDB_INVALID_REGNUM, gdb_arm_d9, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d10", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d10, LLDB_INVALID_REGNUM, gdb_arm_d10, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d11", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d11, LLDB_INVALID_REGNUM, gdb_arm_d11, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d12", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d12, LLDB_INVALID_REGNUM, gdb_arm_d12, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d13", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d13, LLDB_INVALID_REGNUM, gdb_arm_d13, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d14", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d14, LLDB_INVALID_REGNUM, gdb_arm_d14, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d15", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d15, LLDB_INVALID_REGNUM, gdb_arm_d15, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d16", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16, LLDB_INVALID_REGNUM, gdb_arm_d16, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d17", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17, LLDB_INVALID_REGNUM, gdb_arm_d17, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d18", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18, LLDB_INVALID_REGNUM, gdb_arm_d18, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d19", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19, LLDB_INVALID_REGNUM, gdb_arm_d19, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d20", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20, LLDB_INVALID_REGNUM, gdb_arm_d20, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d21", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21, LLDB_INVALID_REGNUM, gdb_arm_d21, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d22", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22, LLDB_INVALID_REGNUM, gdb_arm_d22, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d23", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23, LLDB_INVALID_REGNUM, gdb_arm_d23, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d24", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24, LLDB_INVALID_REGNUM, gdb_arm_d24, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d25", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25, LLDB_INVALID_REGNUM, gdb_arm_d25, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d26", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26, LLDB_INVALID_REGNUM, gdb_arm_d26, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d27", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27, LLDB_INVALID_REGNUM, gdb_arm_d27, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d28", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28, LLDB_INVALID_REGNUM, gdb_arm_d28, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d29", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29, LLDB_INVALID_REGNUM, gdb_arm_d29, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d30", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30, LLDB_INVALID_REGNUM, gdb_arm_d30, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "d31", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31, LLDB_INVALID_REGNUM, gdb_arm_d31, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r8_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r8_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r9_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r9_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r10_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r10_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r11_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r11_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r12_usr", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r12_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_usr", "sp_usr", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_usr", "lr_usr", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_usr, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r8_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r8_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r9_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r9_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r10_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r10_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r11_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r11_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r12_fiq", NULL, 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r12_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_fiq", "sp_fiq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_fiq", "lr_fiq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_fiq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_irq", "sp_irq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_irq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_irq", "lr_irq", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_irq, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_abt", "sp_abt", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_abt, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_abt", "lr_abt", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_abt, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_und", "sp_und", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_und, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_und", "lr_und", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_und, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13_svc", "sp_svc", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r13_svc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14_svc", "lr_svc", 4, 0, eEncodingUint , eFormatHex, { LLDB_INVALID_REGNUM, dwarf_r14_svc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL}
+};
+static const uint32_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
+static bool g_register_info_names_constified = false;
+
+const lldb_private::RegisterInfo *
+ABISysV_arm::GetRegisterInfoArray (uint32_t &count)
+{
+ // Make the C-string names and alt_names for the register infos into const
+ // C-string values by having the ConstString unique the names in the global
+ // constant C-string pool.
+ if (!g_register_info_names_constified)
+ {
+ g_register_info_names_constified = true;
+ for (uint32_t i=0; i<k_num_register_infos; ++i)
+ {
+ if (g_register_infos[i].name)
+ g_register_infos[i].name = ConstString(g_register_infos[i].name).GetCString();
+ if (g_register_infos[i].alt_name)
+ g_register_infos[i].alt_name = ConstString(g_register_infos[i].alt_name).GetCString();
+ }
+ }
+ count = k_num_register_infos;
+ return g_register_infos;
+}
+
+
+size_t
+ABISysV_arm::GetRedZoneSize () const
+{
+ return 0;
+}
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+ABISP
+ABISysV_arm::CreateInstance (const ArchSpec &arch)
+{
+ static ABISP g_abi_sp;
+ const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
+ const llvm::Triple::VendorType vendor_type = arch.GetTriple().getVendor();
+
+ if (vendor_type != llvm::Triple::Apple)
+ {
+ if ((arch_type == llvm::Triple::arm) ||
+ (arch_type == llvm::Triple::thumb))
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABISysV_arm);
+ return g_abi_sp;
+ }
+ }
+
+ return ABISP();
+}
+
+bool
+ABISysV_arm::PrepareTrivialCall (Thread &thread,
+ addr_t sp,
+ addr_t function_addr,
+ addr_t return_addr,
+ llvm::ArrayRef<addr_t> args) const
+{
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return false;
+
+ const uint32_t pc_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC);
+ const uint32_t sp_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
+ const uint32_t ra_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
+
+ RegisterValue reg_value;
+
+ const uint8_t reg_names[] = { LLDB_REGNUM_GENERIC_ARG1, LLDB_REGNUM_GENERIC_ARG2, LLDB_REGNUM_GENERIC_ARG3, LLDB_REGNUM_GENERIC_ARG4 };
+
+ llvm::ArrayRef<addr_t>::iterator ai = args.begin(), ae = args.end();
+
+ for (size_t i = 0; i < llvm::array_lengthof(reg_names); ++i)
+ {
+ if (ai == ae)
+ break;
+
+ reg_value.SetUInt32(*ai);
+ if (!reg_ctx->WriteRegister(reg_ctx->GetRegisterInfo(eRegisterKindGeneric, reg_names[i]), reg_value))
+ return false;
+
+ ++ai;
+ }
+
+ if (ai != ae)
+ {
+ // Spill onto the stack
+ size_t num_stack_regs = ae - ai;
+
+ sp -= (num_stack_regs * 4);
+ // Keep the stack 8 byte aligned, not that we need to
+ sp &= ~(8ull-1ull);
+
+ // just using arg1 to get the right size
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+
+ addr_t arg_pos = sp;
+
+ for (; ai != ae; ++ai)
+ {
+ reg_value.SetUInt32(*ai);
+ if (reg_ctx->WriteRegisterValueToMemory(reg_info, arg_pos, reg_info->byte_size, reg_value).Fail())
+ return false;
+ arg_pos += reg_info->byte_size;
+ }
+ }
+
+ TargetSP target_sp (thread.CalculateTarget());
+ Address so_addr;
+
+ // Figure out if our return address is ARM or Thumb by using the
+ // Address::GetCallableLoadAddress(Target*) which will figure out the ARM
+ // thumb-ness and set the correct address bits for us.
+ so_addr.SetLoadAddress (return_addr, target_sp.get());
+ return_addr = so_addr.GetCallableLoadAddress (target_sp.get());
+
+ // Set "lr" to the return address
+ if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_num, return_addr))
+ return false;
+
+ // Set "sp" to the requested value
+ if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_num, sp))
+ return false;
+
+ // If bit zero or 1 is set, this must be a thumb function, no need to figure
+ // this out from the symbols.
+ so_addr.SetLoadAddress (function_addr, target_sp.get());
+ function_addr = so_addr.GetCallableLoadAddress (target_sp.get());
+
+ const RegisterInfo *cpsr_reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_FLAGS);
+ const uint32_t curr_cpsr = reg_ctx->ReadRegisterAsUnsigned(cpsr_reg_info, 0);
+
+ // Make a new CPSR and mask out any Thumb IT (if/then) bits
+ uint32_t new_cpsr = curr_cpsr & ~MASK_CPSR_IT_MASK;
+ // If bit zero or 1 is set, this must be thumb...
+ if (function_addr & 1ull)
+ new_cpsr |= MASK_CPSR_T; // Set T bit in CPSR
+ else
+ new_cpsr &= ~MASK_CPSR_T; // Clear T bit in CPSR
+
+ if (new_cpsr != curr_cpsr)
+ {
+ if (!reg_ctx->WriteRegisterFromUnsigned (cpsr_reg_info, new_cpsr))
+ return false;
+ }
+
+ function_addr &= ~1ull; // clear bit zero since the CPSR will take care of the mode for us
+
+ // Set "pc" to the address requested
+ if (!reg_ctx->WriteRegisterFromUnsigned (pc_reg_num, function_addr))
+ return false;
+
+ return true;
+}
+
+bool
+ABISysV_arm::GetArgumentValues (Thread &thread,
+ ValueList &values) const
+{
+ uint32_t num_values = values.GetSize();
+
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+ // For now, assume that the types in the AST values come from the Target's
+ // scratch AST.
+
+ // Extract the register context so we can read arguments from registers
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+
+ if (!reg_ctx)
+ return false;
+
+ addr_t sp = 0;
+
+ for (uint32_t value_idx = 0; value_idx < num_values; ++value_idx)
+ {
+ // We currently only support extracting values with Clang QualTypes.
+ // Do we care about others?
+ Value *value = values.GetValueAtIndex(value_idx);
+
+ if (!value)
+ return false;
+
+ ClangASTType clang_type = value->GetClangType();
+ if (clang_type)
+ {
+ bool is_signed = false;
+ size_t bit_width = 0;
+ if (clang_type.IsIntegerType (is_signed))
+ {
+ bit_width = clang_type.GetBitSize(&thread);
+ }
+ else if (clang_type.IsPointerOrReferenceType ())
+ {
+ bit_width = clang_type.GetBitSize(&thread);
+ }
+ else
+ {
+ // We only handle integer, pointer and reference types currently...
+ return false;
+ }
+
+ if (bit_width <= (exe_ctx.GetProcessRef().GetAddressByteSize() * 8))
+ {
+ if (value_idx < 4)
+ {
+ // Arguments 1-4 are in r0-r3...
+ const RegisterInfo *arg_reg_info = NULL;
+ arg_reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + value_idx);
+ if (arg_reg_info)
+ {
+ RegisterValue reg_value;
+
+ if (reg_ctx->ReadRegister(arg_reg_info, reg_value))
+ {
+ if (is_signed)
+ reg_value.SignExtend(bit_width);
+ if (!reg_value.GetScalarValue(value->GetScalar()))
+ return false;
+ continue;
+ }
+ }
+ return false;
+ }
+ else
+ {
+ if (sp == 0)
+ {
+ // Read the stack pointer if it already hasn't been read
+ sp = reg_ctx->GetSP(0);
+ if (sp == 0)
+ return false;
+ }
+
+ // Arguments 5 on up are on the stack
+ const uint32_t arg_byte_size = (bit_width + (8-1)) / 8;
+ Error error;
+ if (!exe_ctx.GetProcessRef().ReadScalarIntegerFromMemory(sp, arg_byte_size, is_signed, value->GetScalar(), error))
+ return false;
+
+ sp += arg_byte_size;
+ }
+ }
+ }
+ }
+ return true;
+}
+
+ValueObjectSP
+ABISysV_arm::GetReturnValueObjectImpl (Thread &thread,
+ lldb_private::ClangASTType &clang_type) const
+{
+ Value value;
+ ValueObjectSP return_valobj_sp;
+
+ if (!clang_type)
+ return return_valobj_sp;
+
+ clang::ASTContext *ast_context = clang_type.GetASTContext();
+ if (!ast_context)
+ return return_valobj_sp;
+
+ //value.SetContext (Value::eContextTypeClangType, clang_type.GetOpaqueQualType());
+ value.SetClangType (clang_type);
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return return_valobj_sp;
+
+ bool is_signed;
+ bool is_complex;
+ uint32_t float_count;
+
+ // Get the pointer to the first stack argument so we have a place to start
+ // when reading data
+
+ const RegisterInfo *r0_reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+ size_t bit_width = clang_type.GetBitSize(&thread);
+
+ if (clang_type.IsIntegerType (is_signed))
+ {
+ switch (bit_width)
+ {
+ default:
+ return return_valobj_sp;
+ case 64:
+ {
+ const RegisterInfo *r1_reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG2);
+ uint64_t raw_value;
+ raw_value = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+ raw_value |= ((uint64_t)(reg_ctx->ReadRegisterAsUnsigned(r1_reg_info, 0) & UINT32_MAX)) << 32;
+ if (is_signed)
+ value.GetScalar() = (int64_t)raw_value;
+ else
+ value.GetScalar() = (uint64_t)raw_value;
+ }
+ break;
+ case 32:
+ if (is_signed)
+ value.GetScalar() = (int32_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX);
+ else
+ value.GetScalar() = (uint32_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX);
+ break;
+ case 16:
+ if (is_signed)
+ value.GetScalar() = (int16_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT16_MAX);
+ else
+ value.GetScalar() = (uint16_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT16_MAX);
+ break;
+ case 8:
+ if (is_signed)
+ value.GetScalar() = (int8_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT8_MAX);
+ else
+ value.GetScalar() = (uint8_t)(reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT8_MAX);
+ break;
+ }
+ }
+ else if (clang_type.IsPointerType ())
+ {
+ uint32_t ptr = thread.GetRegisterContext()->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+ value.GetScalar() = ptr;
+ }
+ else if (clang_type.IsFloatingPointType(float_count, is_complex))
+ {
+ if (float_count == 1 && !is_complex)
+ {
+ switch (bit_width)
+ {
+ default:
+ return return_valobj_sp;
+ case 64:
+ {
+ static_assert(sizeof(double) == sizeof(uint64_t), "");
+ const RegisterInfo *r1_reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG2);
+ uint64_t raw_value;
+ raw_value = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+ raw_value |= ((uint64_t)(reg_ctx->ReadRegisterAsUnsigned(r1_reg_info, 0) & UINT32_MAX)) << 32;
+ value.GetScalar() = *reinterpret_cast<double*>(&raw_value);
+ break;
+ }
+ case 16: // Half precision returned after a conversion to single precision
+ case 32:
+ {
+ static_assert(sizeof(float) == sizeof(uint32_t), "");
+ uint32_t raw_value = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+ value.GetScalar() = *reinterpret_cast<float*>(&raw_value);
+ break;
+ }
+ }
+ }
+ else
+ {
+ // not handled yet
+ return return_valobj_sp;
+ }
+ }
+ else if (clang_type.IsAggregateType())
+ {
+ size_t byte_size = clang_type.GetByteSize(&thread);
+ if (byte_size <= 4)
+ {
+ RegisterValue r0_reg_value;
+ uint32_t raw_value = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+ value.SetBytes(&raw_value, byte_size);
+ }
+ else
+ {
+ RegisterValue r0_reg_value;
+ uint32_t address = reg_ctx->ReadRegisterAsUnsigned(r0_reg_info, 0) & UINT32_MAX;
+
+ Error error;
+ DataBufferHeap buffer(byte_size, 0);
+ thread.GetProcess()->ReadMemory(address, buffer.GetBytes(), buffer.GetByteSize(), error);
+
+ if (error.Success())
+ value.SetBytes(buffer.GetBytes(), buffer.GetByteSize());
+ else
+ return return_valobj_sp;
+ }
+ }
+ else
+ {
+ // not handled yet
+ return return_valobj_sp;
+ }
+
+ // If we get here, we have a valid Value, so make our ValueObject out of it:
+
+ return_valobj_sp = ValueObjectConstResult::Create(thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ return return_valobj_sp;
+}
+
+Error
+ABISysV_arm::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp)
+{
+ Error error;
+ if (!new_value_sp)
+ {
+ error.SetErrorString("Empty value object for return value.");
+ return error;
+ }
+
+ ClangASTType clang_type = new_value_sp->GetClangType();
+ if (!clang_type)
+ {
+ error.SetErrorString ("Null clang type for return value.");
+ return error;
+ }
+
+ Thread *thread = frame_sp->GetThread().get();
+
+ bool is_signed;
+ uint32_t count;
+ bool is_complex;
+
+ RegisterContext *reg_ctx = thread->GetRegisterContext().get();
+
+ bool set_it_simple = false;
+ if (clang_type.IsIntegerType (is_signed) || clang_type.IsPointerType())
+ {
+ DataExtractor data;
+ Error data_error;
+ size_t num_bytes = new_value_sp->GetData(data, data_error);
+ if (data_error.Fail())
+ {
+ error.SetErrorStringWithFormat("Couldn't convert return value to raw data: %s", data_error.AsCString());
+ return error;
+ }
+ lldb::offset_t offset = 0;
+ if (num_bytes <= 8)
+ {
+ const RegisterInfo *r0_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+ if (num_bytes <= 4)
+ {
+ uint32_t raw_value = data.GetMaxU32(&offset, num_bytes);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r0_info, raw_value))
+ set_it_simple = true;
+ }
+ else
+ {
+ uint32_t raw_value = data.GetMaxU32(&offset, 4);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r0_info, raw_value))
+ {
+ const RegisterInfo *r1_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG2);
+ uint32_t raw_value = data.GetMaxU32(&offset, num_bytes - offset);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r1_info, raw_value))
+ set_it_simple = true;
+ }
+ }
+ }
+ else
+ {
+ error.SetErrorString("We don't support returning longer than 64 bit integer values at present.");
+ }
+ }
+ else if (clang_type.IsFloatingPointType (count, is_complex))
+ {
+ if (is_complex)
+ error.SetErrorString ("We don't support returning complex values at present");
+ else
+ error.SetErrorString ("We don't support returning float values at present");
+ }
+
+ if (!set_it_simple)
+ error.SetErrorString ("We only support setting simple integer return types at present.");
+
+ return error;
+}
+
+bool
+ABISysV_arm::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ uint32_t lr_reg_num = dwarf_lr;
+ uint32_t sp_reg_num = dwarf_sp;
+ uint32_t pc_reg_num = dwarf_pc;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ // Our Call Frame Address is the stack pointer value
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 0);
+
+ // The previous PC is in the LR
+ row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
+ unwind_plan.AppendRow (row);
+
+ // All other registers are the same.
+
+ unwind_plan.SetSourceName ("arm at-func-entry default");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+
+ return true;
+}
+
+bool
+ABISysV_arm::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear ();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ //TODO: Handle thumb
+ uint32_t fp_reg_num = dwarf_r11;
+ uint32_t pc_reg_num = dwarf_pc;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+ const int32_t ptr_size = 4;
+
+ row->GetCFAValue().SetIsRegisterPlusOffset (fp_reg_num, 2 * ptr_size);
+ row->SetOffset (0);
+
+ row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
+ row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * -1, true);
+
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("arm default unwind plan");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo);
+
+ return true;
+}
+
+// cf. "ARMv6 Function Calling Conventions"
+
+// ARMv7 on GNU/Linux general purpose reg rules:
+// r0-r3 not preserved (used for argument passing)
+// r4-r11 preserved (v1-v8)
+// r12 not presrved
+// r13 preserved (stack pointer)
+// r14 preserved (link register)
+// r15 preserved (pc)
+// cpsr not preserved (different rules for different bits)
+
+// ARMv7 VFP register rules:
+// d0-d7 not preserved (aka s0-s15, q0-q3)
+// d8-d15 preserved (aka s16-s31, q4-q7)
+// d16-d31 not preserved (aka q8-q15)
+
+bool
+ABISysV_arm::RegisterIsVolatile (const RegisterInfo *reg_info)
+{
+ if (reg_info)
+ {
+ // Volatile registers are: r0, r1, r2, r3, r9, r12, r13 (aka sp)
+ const char *name = reg_info->name;
+ if (name[0] == 'r')
+ {
+ switch (name[1])
+ {
+ case '0': return name[2] == '\0'; // r0
+ case '1':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // r1
+ case '2':
+ return name[3] == '\0'; // r12
+ default:
+ break;
+ }
+ break;
+
+ case '2': return name[2] == '\0'; // r2
+ case '3': return name[2] == '\0'; // r3
+ default:
+ break;
+ }
+ }
+ else if (name[0] == 'd')
+ {
+ switch (name[1])
+ {
+ case '0':
+ return name[2] == '\0'; // d0 is volatile
+
+ case '1':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // d1 is volatile
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ return name[3] == '\0'; // d16 - d19 are volatile
+ default:
+ break;
+ }
+ break;
+
+ case '2':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // d2 is volatile
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ return name[3] == '\0'; // d20 - d29 are volatile
+ default:
+ break;
+ }
+ break;
+
+ case '3':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // d3 is volatile
+ case '0':
+ case '1':
+ return name[3] == '\0'; // d30 - d31 are volatile
+ default:
+ break;
+ }
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ return name[2] == '\0'; // d4 - d7 are volatile
+
+ default:
+ break;
+ }
+ }
+ else if (name[0] == 's')
+ {
+ switch (name[1])
+ {
+ case '0':
+ return name[2] == '\0'; // s0 is volatile
+
+ case '1':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // s1 is volatile
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ return name[3] == '\0'; // s10 - s15 are volatile
+ default:
+ break;
+ }
+ break;
+
+ case '2':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // s2 is volatile
+ default:
+ break;
+ }
+ break;
+
+ case '3':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // s3 is volatile
+ default:
+ break;
+ }
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ case '9':
+ return name[2] == '\0'; // s4 - s9 are volatile
+
+ default:
+ break;
+ }
+ }
+ else if (name[0] == 'q')
+ {
+ switch (name[1])
+ {
+ case '1':
+ switch (name[2])
+ {
+ case '\0':
+ return true; // q1 is volatile
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ return true; // q10-q15 are volatile
+ default:
+ break;
+ };
+ case '0':
+ case '2':
+ case '3':
+ return name[2] == '\0'; // q0-q3 are volatile
+ case '8':
+ case '9':
+ return name[2] == '\0'; // q8-q9 are volatile
+ default:
+ break;
+ }
+ }
+ else if (name[0] == 's' && name[1] == 'p' && name[2] == '\0')
+ return true;
+ }
+ return false;
+}
+
+void
+ABISysV_arm::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "SysV ABI for arm targets",
+ CreateInstance);
+}
+
+void
+ABISysV_arm::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+lldb_private::ConstString
+ABISysV_arm::GetPluginNameStatic()
+{
+ static ConstString g_name("SysV-arm");
+ return g_name;
+}
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+lldb_private::ConstString
+ABISysV_arm::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ABISysV_arm::GetPluginVersion()
+{
+ return 1;
+}
+
diff --git a/source/Plugins/ABI/SysV-arm/ABISysV_arm.h b/source/Plugins/ABI/SysV-arm/ABISysV_arm.h
new file mode 100644
index 000000000000..69becd6ec0c2
--- /dev/null
+++ b/source/Plugins/ABI/SysV-arm/ABISysV_arm.h
@@ -0,0 +1,121 @@
+//===-- ABISysV_arm.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ABISysV_arm_h_
+#define liblldb_ABISysV_arm_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+
+class ABISysV_arm : public lldb_private::ABI
+{
+public:
+ ~ABISysV_arm() { }
+
+ size_t
+ GetRedZoneSize () const override;
+
+ bool
+ PrepareTrivialCall (lldb_private::Thread &thread,
+ lldb::addr_t sp,
+ lldb::addr_t func_addr,
+ lldb::addr_t returnAddress,
+ llvm::ArrayRef<lldb::addr_t> args) const override;
+
+ bool
+ GetArgumentValues (lldb_private::Thread &thread,
+ lldb_private::ValueList &values) const override;
+
+ lldb_private::Error
+ SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override;
+
+protected:
+ lldb::ValueObjectSP
+ GetReturnValueObjectImpl (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &ast_type) const override;
+
+public:
+ bool
+ CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info) override;
+
+ bool
+ CallFrameAddressIsValid (lldb::addr_t cfa) override
+ {
+ // Make sure the stack call frame addresses are are 4 byte aligned
+ if (cfa & (4ull - 1ull))
+ return false; // Not 4 byte aligned
+ if (cfa == 0)
+ return false; // Zero is not a valid stack address
+ return true;
+ }
+
+ bool
+ CodeAddressIsValid (lldb::addr_t pc) override
+ {
+ // Just make sure the address is a valid 32 bit address. Bit zero
+ // might be set due to Thumb function calls, so don't enforce 2 byte
+ // alignment
+ return pc <= UINT32_MAX;
+ }
+
+ lldb::addr_t
+ FixCodeAddress (lldb::addr_t pc) override
+ {
+ // ARM uses bit zero to signify a code address is thumb, so we must
+ // strip bit zero in any code addresses.
+ return pc & ~(lldb::addr_t)1;
+ }
+
+ const lldb_private::RegisterInfo *
+ GetRegisterInfoArray (uint32_t &count) override;
+
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb::ABISP
+ CreateInstance (const lldb_private::ArchSpec &arch);
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ lldb_private::ConstString
+ GetPluginName() override;
+
+ uint32_t
+ GetPluginVersion() override;
+
+protected:
+private:
+ ABISysV_arm() :
+ lldb_private::ABI()
+ {
+ // Call CreateInstance instead.
+ }
+};
+
+#endif // liblldb_ABISysV_arm_h_
diff --git a/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.cpp b/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.cpp
new file mode 100644
index 000000000000..ed058ff19d99
--- /dev/null
+++ b/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.cpp
@@ -0,0 +1,1081 @@
+//===-- ABISysV_arm64.cpp -------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ABISysV_arm64.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/RegisterValue.h"
+#include "lldb/Core/Scalar.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Triple.h"
+
+#include "Utility/ARM64_DWARF_Registers.h"
+
+#include <vector>
+
+using namespace lldb;
+using namespace lldb_private;
+
+static RegisterInfo g_register_infos[] =
+{
+ // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE
+ // ========== ======= == === ============= =================== =================== ====================== =========================== ======================= ======================
+ { "x0", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x0, LLDB_REGNUM_GENERIC_ARG1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x1", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x1, LLDB_REGNUM_GENERIC_ARG2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x2", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x2, LLDB_REGNUM_GENERIC_ARG3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x3", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x3, LLDB_REGNUM_GENERIC_ARG4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x4", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x4, LLDB_REGNUM_GENERIC_ARG5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x5", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x5, LLDB_REGNUM_GENERIC_ARG6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x6", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x6, LLDB_REGNUM_GENERIC_ARG7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x7", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x7, LLDB_REGNUM_GENERIC_ARG8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x8", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x9", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x10", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x11", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x12", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x13", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x14", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x15", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x16", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x16, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x17", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x17, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x18", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x18, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x19", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x19, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x20", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x20, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x21", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x21, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x22", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x22, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x23", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x23, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x24", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x24, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x25", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x25, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x26", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x26, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x27", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x27, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "x28", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x28, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "fp", "x29", 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x29, LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "lr", "x30", 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x30, LLDB_REGNUM_GENERIC_RA, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "sp", "x31", 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::x31, LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "pc", NULL, 8, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::pc, LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "cpsr", "psr", 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, arm64_dwarf::cpsr, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+
+ { "v0", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v0, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v1", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v1, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v2", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v2, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v3", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v3, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v4", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v4, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v5", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v5, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v6", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v6, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v7", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v7, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v8", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v8, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v9", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v9, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v10", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v10, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v11", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v11, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v12", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v12, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v13", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v13, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v14", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v14, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v15", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v15, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v16", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v16, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v17", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v17, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v18", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v18, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v19", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v19, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v20", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v20, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v21", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v21, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v22", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v22, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v23", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v23, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v24", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v24, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v25", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v25, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v26", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v26, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v27", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v27, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v28", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v28, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v29", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v29, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v30", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v30, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "v31", NULL, 16, 0, eEncodingVector , eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, arm64_dwarf::v31, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+
+ { "fpsr", NULL, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "fpcr", NULL, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+
+ { "s0", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s1", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s2", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s3", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s4", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s5", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s6", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s7", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s8", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s9", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s10", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s11", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s12", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s13", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s14", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s15", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s16", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s17", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s18", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s19", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s20", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s21", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s22", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s23", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s24", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s25", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s26", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s27", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s28", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s29", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s30", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "s31", NULL, 4, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+
+ { "d0", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d1", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d2", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d3", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d4", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d5", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d6", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d7", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d8", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d9", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d10", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d11", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d12", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d13", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d14", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d15", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d16", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d17", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d18", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d19", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d20", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d21", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d22", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d23", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d24", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d25", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d26", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d27", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d28", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d29", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d30", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL },
+ { "d31", NULL, 8, 0, eEncodingIEEE754 , eFormatFloat , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL }
+};
+
+static const uint32_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
+static bool g_register_info_names_constified = false;
+
+const lldb_private::RegisterInfo *
+ABISysV_arm64::GetRegisterInfoArray (uint32_t &count)
+{
+ // Make the C-string names and alt_names for the register infos into const
+ // C-string values by having the ConstString unique the names in the global
+ // constant C-string pool.
+ if (!g_register_info_names_constified)
+ {
+ g_register_info_names_constified = true;
+ for (uint32_t i=0; i<k_num_register_infos; ++i)
+ {
+ if (g_register_infos[i].name)
+ g_register_infos[i].name = ConstString(g_register_infos[i].name).GetCString();
+ if (g_register_infos[i].alt_name)
+ g_register_infos[i].alt_name = ConstString(g_register_infos[i].alt_name).GetCString();
+ }
+ }
+ count = k_num_register_infos;
+ return g_register_infos;
+}
+
+size_t
+ABISysV_arm64::GetRedZoneSize () const
+{
+ return 128;
+}
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+ABISP
+ABISysV_arm64::CreateInstance (const ArchSpec &arch)
+{
+ static ABISP g_abi_sp;
+ const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
+ const llvm::Triple::VendorType vendor_type = arch.GetTriple().getVendor();
+
+ if (vendor_type != llvm::Triple::Apple)
+ {
+ if (arch_type == llvm::Triple::aarch64)
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABISysV_arm64);
+ return g_abi_sp;
+ }
+ }
+
+ return ABISP();
+}
+
+bool
+ABISysV_arm64::PrepareTrivialCall (Thread &thread,
+ addr_t sp,
+ addr_t func_addr,
+ addr_t return_addr,
+ llvm::ArrayRef<addr_t> args) const
+{
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return false;
+
+ Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
+
+ if (log)
+ {
+ StreamString s;
+ s.Printf("ABISysV_x86_64::PrepareTrivialCall (tid = 0x%" PRIx64 ", sp = 0x%" PRIx64 ", func_addr = 0x%" PRIx64 ", return_addr = 0x%" PRIx64,
+ thread.GetID(),
+ (uint64_t)sp,
+ (uint64_t)func_addr,
+ (uint64_t)return_addr);
+
+ for (size_t i = 0; i < args.size(); ++i)
+ s.Printf (", arg%d = 0x%" PRIx64, static_cast<int>(i + 1), args[i]);
+ s.PutCString (")");
+ log->PutCString(s.GetString().c_str());
+ }
+
+ // x0 - x7 contain first 8 simple args
+ if (args.size() > 8)
+ return false;
+
+ for (size_t i = 0; i < args.size(); ++i)
+ {
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
+ if (log)
+ log->Printf("About to write arg%d (0x%" PRIx64 ") into %s",
+ static_cast<int>(i + 1), args[i], reg_info->name);
+ if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
+ return false;
+ }
+
+ // Set "lr" to the return address
+ if (!reg_ctx->WriteRegisterFromUnsigned (reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA), return_addr))
+ return false;
+
+ // Set "sp" to the requested value
+ if (!reg_ctx->WriteRegisterFromUnsigned (reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP), sp))
+ return false;
+
+ // Set "pc" to the address requested
+ if (!reg_ctx->WriteRegisterFromUnsigned (reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC), func_addr))
+ return false;
+
+ return true;
+}
+
+//TODO: We dont support fp/SIMD arguments in v0-v7
+bool
+ABISysV_arm64::GetArgumentValues (Thread &thread, ValueList &values) const
+{
+ uint32_t num_values = values.GetSize();
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+
+ // Extract the register context so we can read arguments from registers
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+
+ if (!reg_ctx)
+ return false;
+
+ addr_t sp = 0;
+
+ for (uint32_t value_idx = 0; value_idx < num_values; ++value_idx)
+ {
+ // We currently only support extracting values with Clang QualTypes.
+ // Do we care about others?
+ Value *value = values.GetValueAtIndex(value_idx);
+
+ if (!value)
+ return false;
+
+ ClangASTType value_type = value->GetClangType();
+ if (value_type)
+ {
+ bool is_signed = false;
+ size_t bit_width = 0;
+ if (value_type.IsIntegerType (is_signed))
+ {
+ bit_width = value_type.GetBitSize(&thread);
+ }
+ else if (value_type.IsPointerOrReferenceType ())
+ {
+ bit_width = value_type.GetBitSize(&thread);
+ }
+ else
+ {
+ // We only handle integer, pointer and reference types currently...
+ return false;
+ }
+
+ if (bit_width <= (exe_ctx.GetProcessRef().GetAddressByteSize() * 8))
+ {
+ if (value_idx < 8)
+ {
+ // Arguments 1-8 are in x0-x7...
+ const RegisterInfo *reg_info = NULL;
+ reg_info= reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + value_idx);
+
+ if (reg_info)
+ {
+ RegisterValue reg_value;
+
+ if (reg_ctx->ReadRegister(reg_info, reg_value))
+ {
+ if (is_signed)
+ reg_value.SignExtend(bit_width);
+ if (!reg_value.GetScalarValue(value->GetScalar()))
+ return false;
+ continue;
+ }
+ }
+ return false;
+ }
+ else
+ {
+ //TODO: Verify for stack layout for SysV
+ if (sp == 0)
+ {
+ // Read the stack pointer if we already haven't read it
+ sp = reg_ctx->GetSP(0);
+ if (sp == 0)
+ return false;
+ }
+
+ // Arguments 5 on up are on the stack
+ const uint32_t arg_byte_size = (bit_width + (8-1)) / 8;
+ Error error;
+ if (!exe_ctx.GetProcessRef().ReadScalarIntegerFromMemory(sp, arg_byte_size, is_signed, value->GetScalar(), error))
+ return false;
+
+ sp += arg_byte_size;
+ // Align up to the next 8 byte boundary if needed
+ if (sp % 8)
+ {
+ sp >>= 3;
+ sp += 1;
+ sp <<= 3;
+ }
+ }
+ }
+ }
+ }
+ return true;
+}
+
+Error
+ABISysV_arm64::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp)
+{
+ Error error;
+ if (!new_value_sp)
+ {
+ error.SetErrorString("Empty value object for return value.");
+ return error;
+ }
+
+ ClangASTType return_value_type = new_value_sp->GetClangType();
+ if (!return_value_type)
+ {
+ error.SetErrorString ("Null clang type for return value.");
+ return error;
+ }
+
+ Thread *thread = frame_sp->GetThread().get();
+
+ RegisterContext *reg_ctx = thread->GetRegisterContext().get();
+
+ if (reg_ctx)
+ {
+ DataExtractor data;
+ Error data_error;
+ const uint64_t byte_size = new_value_sp->GetData(data, data_error);
+ if (data_error.Fail())
+ {
+ error.SetErrorStringWithFormat("Couldn't convert return value to raw data: %s", data_error.AsCString());
+ return error;
+ }
+
+ const uint32_t type_flags = return_value_type.GetTypeInfo (NULL);
+ if (type_flags & eTypeIsScalar ||
+ type_flags & eTypeIsPointer)
+ {
+ if (type_flags & eTypeIsInteger ||
+ type_flags & eTypeIsPointer )
+ {
+ // Extract the register context so we can read arguments from registers
+ lldb::offset_t offset = 0;
+ if (byte_size <= 16)
+ {
+ const RegisterInfo *x0_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+ if (byte_size <= 8)
+ {
+ uint64_t raw_value = data.GetMaxU64(&offset, byte_size);
+
+ if (!reg_ctx->WriteRegisterFromUnsigned (x0_info, raw_value))
+ error.SetErrorString ("failed to write register x0");
+ }
+ else
+ {
+ uint64_t raw_value = data.GetMaxU64(&offset, 8);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (x0_info, raw_value))
+ {
+ const RegisterInfo *x1_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG2);
+ raw_value = data.GetMaxU64(&offset, byte_size - offset);
+
+ if (!reg_ctx->WriteRegisterFromUnsigned (x1_info, raw_value))
+ error.SetErrorString ("failed to write register x1");
+ }
+ }
+ }
+ else
+ {
+ error.SetErrorString("We don't support returning longer than 128 bit integer values at present.");
+ }
+ }
+ else if (type_flags & eTypeIsFloat)
+ {
+ if (type_flags & eTypeIsComplex)
+ {
+ // Don't handle complex yet.
+ error.SetErrorString ("returning complex float values are not supported");
+ }
+ else
+ {
+ const RegisterInfo *v0_info = reg_ctx->GetRegisterInfoByName("v0", 0);
+
+ if (v0_info)
+ {
+ if (byte_size <= 16)
+ {
+ if (byte_size <= RegisterValue::GetMaxByteSize())
+ {
+ RegisterValue reg_value;
+ error = reg_value.SetValueFromData (v0_info, data, 0, true);
+ if (error.Success())
+ {
+ if (!reg_ctx->WriteRegister (v0_info, reg_value))
+ error.SetErrorString ("failed to write register v0");
+ }
+ }
+ else
+ {
+ error.SetErrorStringWithFormat ("returning float values with a byte size of %" PRIu64 " are not supported", byte_size);
+ }
+ }
+ else
+ {
+ error.SetErrorString("returning float values longer than 128 bits are not supported");
+ }
+ }
+ else
+ {
+ error.SetErrorString("v0 register is not available on this target");
+ }
+ }
+ }
+ }
+ else if (type_flags & eTypeIsVector)
+ {
+ if (byte_size > 0)
+ {
+ const RegisterInfo *v0_info = reg_ctx->GetRegisterInfoByName("v0", 0);
+
+ if (v0_info)
+ {
+ if (byte_size <= v0_info->byte_size)
+ {
+ RegisterValue reg_value;
+ error = reg_value.SetValueFromData (v0_info, data, 0, true);
+ if (error.Success())
+ {
+ if (!reg_ctx->WriteRegister (v0_info, reg_value))
+ error.SetErrorString ("failed to write register v0");
+ }
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ error.SetErrorString("no registers are available");
+ }
+
+ return error;
+}
+
+bool
+ABISysV_arm64::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ uint32_t lr_reg_num = arm64_dwarf::lr;
+ uint32_t sp_reg_num = arm64_dwarf::sp;
+ uint32_t pc_reg_num = arm64_dwarf::pc;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ // Our previous Call Frame Address is the stack pointer
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 0);
+
+ // Our previous PC is in the LR
+ row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
+
+ unwind_plan.AppendRow (row);
+
+ // All other registers are the same.
+
+ unwind_plan.SetSourceName ("arm64 at-func-entry default");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+
+ return true;
+}
+
+bool
+ABISysV_arm64::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ uint32_t fp_reg_num = arm64_dwarf::fp;
+ uint32_t pc_reg_num = arm64_dwarf::pc;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+ const int32_t ptr_size = 8;
+
+ row->GetCFAValue().SetIsRegisterPlusOffset (fp_reg_num, 2 * ptr_size);
+ row->SetOffset (0);
+
+ row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
+ row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * -1, true);
+
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("arm64 default unwind plan");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo);
+
+ return true;
+}
+
+// AAPCS64 (Procedure Call Standard for the ARM 64-bit Architecture) says
+// registers x19 through x28 and sp are callee preserved.
+// v8-v15 are non-volatile (and specifically only the lower 8 bytes of these regs),
+// the rest of the fp/SIMD registers are volatile.
+
+// We treat x29 as callee preserved also, else the unwinder won't try to
+// retrieve fp saves.
+
+bool
+ABISysV_arm64::RegisterIsVolatile (const RegisterInfo *reg_info)
+{
+ if (reg_info)
+ {
+ const char *name = reg_info->name;
+
+ // Sometimes we'll be called with the "alternate" name for these registers;
+ // recognize them as non-volatile.
+
+ if (name[0] == 'p' && name[1] == 'c') // pc
+ return false;
+ if (name[0] == 'f' && name[1] == 'p') // fp
+ return false;
+ if (name[0] == 's' && name[1] == 'p') // sp
+ return false;
+ if (name[0] == 'l' && name[1] == 'r') // lr
+ return false;
+
+ if (name[0] == 'x')
+ {
+ // Volatile registers: x0-x18
+ // Although documentation says only x19-28 + sp are callee saved
+ // We ll also have to treat x30 as non-volatile.
+ // Each dwarf frame has its own value of lr.
+ // Return false for the non-volatile gpr regs, true for everything else
+ switch (name[1])
+ {
+ case '1':
+ switch (name[2])
+ {
+ case '9':
+ return false; // x19 is non-volatile
+ default:
+ return true;
+ }
+ break;
+ case '2':
+ switch (name[2])
+ {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ case '6':
+ case '7':
+ case '8':
+ return false; // x20 - 28 are non-volatile
+ case '9':
+ return false; // x29 aka fp treat as non-volatile
+ default:
+ return true;
+ }
+ case '3': // x30 (lr) and x31 (sp) treat as non-volatile
+ if (name[2] == '0' || name[2] == '1')
+ return false;
+ default:
+ return true; // all volatile cases not handled above fall here.
+ }
+ }
+ else if (name[0] == 'v' || name[0] == 's' || name[0] == 'd')
+ {
+ // Volatile registers: v0-7, v16-v31
+ // Return false for non-volatile fp/SIMD regs, true for everything else
+ switch (name[1])
+ {
+ case '8':
+ case '9':
+ return false; // v8-v9 are non-volatile
+ case '1':
+ switch (name[2])
+ {
+ case '0':
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ return false; // v10-v15 are non-volatile
+ default:
+ return true;
+ }
+ default:
+ return true;
+ }
+ }
+ }
+ return true;
+}
+
+static bool
+LoadValueFromConsecutiveGPRRegisters (ExecutionContext &exe_ctx,
+ RegisterContext *reg_ctx,
+ const ClangASTType &value_type,
+ bool is_return_value, // false => parameter, true => return value
+ uint32_t &NGRN, // NGRN (see ABI documentation)
+ uint32_t &NSRN, // NSRN (see ABI documentation)
+ DataExtractor &data)
+{
+ const size_t byte_size = value_type.GetByteSize(nullptr);
+
+ if (byte_size == 0)
+ return false;
+
+ std::unique_ptr<DataBufferHeap> heap_data_ap (new DataBufferHeap(byte_size, 0));
+ const ByteOrder byte_order = exe_ctx.GetProcessRef().GetByteOrder();
+ Error error;
+
+ ClangASTType base_type;
+ const uint32_t homogeneous_count = value_type.IsHomogeneousAggregate (&base_type);
+ if (homogeneous_count > 0 && homogeneous_count <= 8)
+ {
+ printf ("ClangASTContext::IsHomogeneousAggregate() => %u\n", homogeneous_count);
+ // Make sure we have enough registers
+ if (NSRN < 8 && (8-NSRN) >= homogeneous_count)
+ {
+ if (!base_type)
+ return false;
+ const size_t base_byte_size = base_type.GetByteSize(nullptr);
+ printf ("ClangASTContext::IsHomogeneousAggregate() => base_byte_size = %" PRIu64 "\n", (uint64_t) base_byte_size);
+ uint32_t data_offset = 0;
+
+ for (uint32_t i=0; i<homogeneous_count; ++i)
+ {
+ char v_name[8];
+ ::snprintf (v_name, sizeof(v_name), "v%u", NSRN);
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfoByName(v_name, 0);
+ if (reg_info == NULL)
+ return false;
+
+ if (base_byte_size > reg_info->byte_size)
+ return false;
+
+ RegisterValue reg_value;
+
+ if (!reg_ctx->ReadRegister(reg_info, reg_value))
+ return false;
+
+ // Make sure we have enough room in "heap_data_ap"
+ if ((data_offset + base_byte_size) <= heap_data_ap->GetByteSize())
+ {
+ const size_t bytes_copied = reg_value.GetAsMemoryData (reg_info,
+ heap_data_ap->GetBytes()+data_offset,
+ base_byte_size,
+ byte_order,
+ error);
+ if (bytes_copied != base_byte_size)
+ return false;
+ data_offset += bytes_copied;
+ ++NSRN;
+ }
+ else
+ return false;
+ }
+ data.SetByteOrder(byte_order);
+ data.SetAddressByteSize(exe_ctx.GetProcessRef().GetAddressByteSize());
+ data.SetData(DataBufferSP (heap_data_ap.release()));
+ return true;
+ }
+ }
+
+ const size_t max_reg_byte_size = 16;
+ if (byte_size <= max_reg_byte_size)
+ {
+ size_t bytes_left = byte_size;
+ uint32_t data_offset = 0;
+ while (data_offset < byte_size)
+ {
+ if (NGRN >= 8)
+ return false;
+
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + NGRN);
+ if (reg_info == NULL)
+ return false;
+
+ RegisterValue reg_value;
+
+ if (!reg_ctx->ReadRegister(reg_info, reg_value))
+ return false;
+
+ const size_t curr_byte_size = std::min<size_t>(8,bytes_left);
+ const size_t bytes_copied = reg_value.GetAsMemoryData (reg_info, heap_data_ap->GetBytes()+data_offset, curr_byte_size, byte_order, error);
+ if (bytes_copied == 0)
+ return false;
+ if (bytes_copied >= bytes_left)
+ break;
+ data_offset += bytes_copied;
+ bytes_left -= bytes_copied;
+ ++NGRN;
+ }
+ }
+ else
+ {
+ const RegisterInfo *reg_info = NULL;
+ if (is_return_value)
+ {
+ // We are assuming we are decoding this immediately after returning
+ // from a function call and that the address of the structure is in x8
+ reg_info = reg_ctx->GetRegisterInfoByName("x8", 0);
+ }
+ else
+ {
+ // We are assuming we are stopped at the first instruction in a function
+ // and that the ABI is being respected so all parameters appear where they
+ // should be (functions with no external linkage can legally violate the ABI).
+ if (NGRN >= 8)
+ return false;
+
+ reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + NGRN);
+ if (reg_info == NULL)
+ return false;
+ ++NGRN;
+ }
+
+ if (reg_info == NULL)
+ return false;
+
+ const lldb::addr_t value_addr = reg_ctx->ReadRegisterAsUnsigned(reg_info, LLDB_INVALID_ADDRESS);
+
+ if (value_addr == LLDB_INVALID_ADDRESS)
+ return false;
+
+ if (exe_ctx.GetProcessRef().ReadMemory (value_addr,
+ heap_data_ap->GetBytes(),
+ heap_data_ap->GetByteSize(),
+ error) != heap_data_ap->GetByteSize())
+ {
+ return false;
+ }
+ }
+
+ data.SetByteOrder(byte_order);
+ data.SetAddressByteSize(exe_ctx.GetProcessRef().GetAddressByteSize());
+ data.SetData(DataBufferSP (heap_data_ap.release()));
+ return true;
+}
+
+ValueObjectSP
+ABISysV_arm64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ Value value;
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+ if (exe_ctx.GetTargetPtr() == NULL || exe_ctx.GetProcessPtr() == NULL)
+ return return_valobj_sp;
+
+ //value.SetContext (Value::eContextTypeClangType, return_clang_type);
+ value.SetClangType(return_clang_type);
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return return_valobj_sp;
+
+ const size_t byte_size = return_clang_type.GetByteSize(nullptr);
+
+ const uint32_t type_flags = return_clang_type.GetTypeInfo (NULL);
+ if (type_flags & eTypeIsScalar ||
+ type_flags & eTypeIsPointer)
+ {
+ value.SetValueType(Value::eValueTypeScalar);
+
+ bool success = false;
+ if (type_flags & eTypeIsInteger ||
+ type_flags & eTypeIsPointer )
+ {
+ // Extract the register context so we can read arguments from registers
+ if (byte_size <= 8)
+ {
+ const RegisterInfo *x0_reg_info = NULL;
+ x0_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+ if (x0_reg_info)
+ {
+ uint64_t raw_value = thread.GetRegisterContext()->ReadRegisterAsUnsigned(x0_reg_info, 0);
+ const bool is_signed = (type_flags & eTypeIsSigned) != 0;
+ switch (byte_size)
+ {
+ default:
+ break;
+ case 16: // uint128_t
+ // In register x0 and x1
+ {
+ const RegisterInfo *x1_reg_info = NULL;
+ x1_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG2);
+
+ if (x1_reg_info)
+ {
+ if (byte_size <= x0_reg_info->byte_size + x1_reg_info->byte_size)
+ {
+ std::unique_ptr<DataBufferHeap> heap_data_ap (new DataBufferHeap(byte_size, 0));
+ const ByteOrder byte_order = exe_ctx.GetProcessRef().GetByteOrder();
+ RegisterValue x0_reg_value;
+ RegisterValue x1_reg_value;
+ if (reg_ctx->ReadRegister(x0_reg_info, x0_reg_value) &&
+ reg_ctx->ReadRegister(x1_reg_info, x1_reg_value))
+ {
+ Error error;
+ if (x0_reg_value.GetAsMemoryData (x0_reg_info, heap_data_ap->GetBytes()+0, 8, byte_order, error) &&
+ x1_reg_value.GetAsMemoryData (x1_reg_info, heap_data_ap->GetBytes()+8, 8, byte_order, error))
+ {
+ DataExtractor data (DataBufferSP (heap_data_ap.release()),
+ byte_order,
+ exe_ctx.GetProcessRef().GetAddressByteSize());
+
+ return_valobj_sp = ValueObjectConstResult::Create (&thread,
+ return_clang_type,
+ ConstString(""),
+ data);
+ return return_valobj_sp;
+ }
+ }
+ }
+ }
+ }
+ break;
+ case sizeof(uint64_t):
+ if (is_signed)
+ value.GetScalar() = (int64_t)(raw_value);
+ else
+ value.GetScalar() = (uint64_t)(raw_value);
+ success = true;
+ break;
+
+ case sizeof(uint32_t):
+ if (is_signed)
+ value.GetScalar() = (int32_t)(raw_value & UINT32_MAX);
+ else
+ value.GetScalar() = (uint32_t)(raw_value & UINT32_MAX);
+ success = true;
+ break;
+
+ case sizeof(uint16_t):
+ if (is_signed)
+ value.GetScalar() = (int16_t)(raw_value & UINT16_MAX);
+ else
+ value.GetScalar() = (uint16_t)(raw_value & UINT16_MAX);
+ success = true;
+ break;
+
+ case sizeof(uint8_t):
+ if (is_signed)
+ value.GetScalar() = (int8_t)(raw_value & UINT8_MAX);
+ else
+ value.GetScalar() = (uint8_t)(raw_value & UINT8_MAX);
+ success = true;
+ break;
+ }
+ }
+ }
+ }
+ else if (type_flags & eTypeIsFloat)
+ {
+ if (type_flags & eTypeIsComplex)
+ {
+ // Don't handle complex yet.
+ }
+ else
+ {
+ if (byte_size <= sizeof(long double))
+ {
+ const RegisterInfo *v0_reg_info = reg_ctx->GetRegisterInfoByName("v0", 0);
+ RegisterValue v0_value;
+ if (reg_ctx->ReadRegister (v0_reg_info, v0_value))
+ {
+ DataExtractor data;
+ if (v0_value.GetData(data))
+ {
+ lldb::offset_t offset = 0;
+ if (byte_size == sizeof(float))
+ {
+ value.GetScalar() = data.GetFloat(&offset);
+ success = true;
+ }
+ else if (byte_size == sizeof(double))
+ {
+ value.GetScalar() = data.GetDouble(&offset);
+ success = true;
+ }
+ else if (byte_size == sizeof(long double))
+ {
+ value.GetScalar() = data.GetLongDouble(&offset);
+ success = true;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (success)
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+
+ }
+ else if (type_flags & eTypeIsVector)
+ {
+ if (byte_size > 0)
+ {
+
+ const RegisterInfo *v0_info = reg_ctx->GetRegisterInfoByName("v0", 0);
+
+ if (v0_info)
+ {
+ if (byte_size <= v0_info->byte_size)
+ {
+ std::unique_ptr<DataBufferHeap> heap_data_ap (new DataBufferHeap(byte_size, 0));
+ const ByteOrder byte_order = exe_ctx.GetProcessRef().GetByteOrder();
+ RegisterValue reg_value;
+ if (reg_ctx->ReadRegister(v0_info, reg_value))
+ {
+ Error error;
+ if (reg_value.GetAsMemoryData (v0_info,
+ heap_data_ap->GetBytes(),
+ heap_data_ap->GetByteSize(),
+ byte_order,
+ error))
+ {
+ DataExtractor data (DataBufferSP (heap_data_ap.release()),
+ byte_order,
+ exe_ctx.GetProcessRef().GetAddressByteSize());
+ return_valobj_sp = ValueObjectConstResult::Create (&thread,
+ return_clang_type,
+ ConstString(""),
+ data);
+ }
+ }
+ }
+ }
+ }
+ }
+ else if (type_flags & eTypeIsStructUnion ||
+ type_flags & eTypeIsClass)
+ {
+ DataExtractor data;
+
+ uint32_t NGRN = 0; // Search ABI docs for NGRN
+ uint32_t NSRN = 0; // Search ABI docs for NSRN
+ const bool is_return_value = true;
+ if (LoadValueFromConsecutiveGPRRegisters (exe_ctx, reg_ctx, return_clang_type, is_return_value, NGRN, NSRN, data))
+ {
+ return_valobj_sp = ValueObjectConstResult::Create (&thread,
+ return_clang_type,
+ ConstString(""),
+ data);
+ }
+ }
+ return return_valobj_sp;
+}
+
+void
+ABISysV_arm64::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "SysV ABI for AArch64 targets",
+ CreateInstance);
+}
+
+void
+ABISysV_arm64::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+lldb_private::ConstString
+ABISysV_arm64::GetPluginNameStatic()
+{
+ static ConstString g_name("SysV-arm64");
+ return g_name;
+}
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+ConstString
+ABISysV_arm64::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ABISysV_arm64::GetPluginVersion()
+{
+ return 1;
+}
+
diff --git a/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.h b/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.h
new file mode 100644
index 000000000000..08c8682d8fa4
--- /dev/null
+++ b/source/Plugins/ABI/SysV-arm64/ABISysV_arm64.h
@@ -0,0 +1,125 @@
+//===-- ABISysV_arm64.h ---------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ABISysV_arm64_h_
+#define liblldb_ABISysV_arm64_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+
+class ABISysV_arm64 : public lldb_private::ABI
+{
+public:
+ ~ABISysV_arm64() { }
+
+ size_t
+ GetRedZoneSize () const override;
+
+ bool
+ PrepareTrivialCall (lldb_private::Thread &thread,
+ lldb::addr_t sp,
+ lldb::addr_t functionAddress,
+ lldb::addr_t returnAddress,
+ llvm::ArrayRef<lldb::addr_t> args) const override;
+
+ bool
+ GetArgumentValues (lldb_private::Thread &thread,
+ lldb_private::ValueList &values) const override;
+
+ lldb_private::Error
+ SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override;
+
+protected:
+ lldb::ValueObjectSP
+ GetReturnValueObjectImpl (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &ast_type) const override;
+
+public:
+ bool
+ CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info) override;
+
+ // The arm64 ABI requires that stack frames be 16 byte aligned.
+ // When there is a trap handler on the stack, e.g. _sigtramp in userland
+ // code, we've seen that the stack pointer is often not aligned properly
+ // before the handler is invoked. This means that lldb will stop the unwind
+ // early -- before the function which caused the trap.
+ //
+ // To work around this, we relax that alignment to be just word-size (8-bytes).
+ // Whitelisting the trap handlers for user space would be easy (_sigtramp) but
+ // in other environments there can be a large number of different functions
+ // involved in async traps.
+
+ bool
+ CallFrameAddressIsValid (lldb::addr_t cfa) override
+ {
+ // Make sure the stack call frame addresses are are 8 byte aligned
+ if (cfa & (8ull - 1ull))
+ return false; // Not 8 byte aligned
+ if (cfa == 0)
+ return false; // Zero is not a valid stack address
+ return true;
+ }
+
+ bool
+ CodeAddressIsValid (lldb::addr_t pc) override
+ {
+ if (pc & (4ull - 1ull))
+ return false; // Not 4 byte aligned
+
+ // Anything else if fair game..
+ return true;
+ }
+
+ const lldb_private::RegisterInfo *
+ GetRegisterInfoArray (uint32_t &count) override;
+
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb::ABISP
+ CreateInstance (const lldb_private::ArchSpec &arch);
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ lldb_private::ConstString
+ GetPluginName() override;
+
+ uint32_t
+ GetPluginVersion() override;
+
+protected:
+private:
+ ABISysV_arm64() :
+ lldb_private::ABI()
+ {
+ // Call CreateInstance instead.
+ }
+};
+
+#endif // liblldb_ABISysV_arm64_h_
diff --git a/source/Plugins/ABI/SysV-hexagon/ABISysV_hexagon.cpp b/source/Plugins/ABI/SysV-hexagon/ABISysV_hexagon.cpp
index 0f01c568ed3e..e9e68bc0e949 100644
--- a/source/Plugins/ABI/SysV-hexagon/ABISysV_hexagon.cpp
+++ b/source/Plugins/ABI/SysV-hexagon/ABISysV_hexagon.cpp
@@ -263,13 +263,12 @@ ABISysV_hexagon::PrepareTrivialCall ( Thread &thread,
// update the argument with the target pointer
//XXX: This is a gross hack for getting around the const
- *((size_t*)(&arg.value)) = sp;
+ *const_cast<lldb::addr_t*>(&arg.value) = sp;
}
-
#if HEX_ABI_DEBUG
// print the original stack pointer
- printf( "sp : %04lx \n", sp );
+ printf( "sp : %04" PRIx64 " \n", sp );
#endif
// make sure number of parameters matches prototype
@@ -337,7 +336,7 @@ ABISysV_hexagon::PrepareTrivialCall ( Thread &thread,
uint32_t data = 0;
lldb::addr_t addr = sp + i * 4;
proc->ReadMemory( addr, (void*)&data, sizeof( data ), error );
- printf( "\n0x%04lx 0x%08x ", addr, data );
+ printf( "\n0x%04" PRIx64 " 0x%08x ", addr, data );
if ( i == 0 ) printf( "<<-- sp" );
}
printf( "\n" );
@@ -385,8 +384,7 @@ ABISysV_hexagon::CreateFunctionEntryUnwindPlan ( UnwindPlan &unwind_plan )
UnwindPlan::RowSP row(new UnwindPlan::Row);
// Our Call Frame Address is the stack pointer value
- row->SetCFARegister(LLDB_REGNUM_GENERIC_SP);
- row->SetCFAOffset(4);
+ row->GetCFAValue().SetIsRegisterPlusOffset (LLDB_REGNUM_GENERIC_SP, 4);
row->SetOffset(0);
// The previous PC is in the LR
@@ -410,8 +408,7 @@ ABISysV_hexagon::CreateDefaultUnwindPlan ( UnwindPlan &unwind_plan )
UnwindPlan::RowSP row(new UnwindPlan::Row);
- row->SetCFARegister(LLDB_REGNUM_GENERIC_FP);
- row->SetCFAOffset(8);
+ row->GetCFAValue().SetIsRegisterPlusOffset (LLDB_REGNUM_GENERIC_FP, 8);
row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num,-8, true);
row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num,-4, true);
diff --git a/source/Plugins/ABI/SysV-i386/ABISysV_i386.cpp b/source/Plugins/ABI/SysV-i386/ABISysV_i386.cpp
new file mode 100644
index 000000000000..26da9aeb370d
--- /dev/null
+++ b/source/Plugins/ABI/SysV-i386/ABISysV_i386.cpp
@@ -0,0 +1,815 @@
+//===----------------------- ABISysV_i386.cpp -------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source License.
+// See LICENSE.TXT for details.
+//===----------------------------------------------------------------------===//
+
+#include "ABISysV_i386.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/DataExtractor.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/RegisterValue.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Core/ValueObjectRegister.h"
+#include "lldb/Core/ValueObjectMemory.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Thread.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Triple.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+
+// This source file uses the following document as a reference:
+//====================================================================
+// System V Application Binary Interface
+// Intel386 Architecture Processor Supplement, Version 1.0
+// Edited by
+// H.J. Lu, David L Kreitzer, Milind Girkar, Zia Ansari
+//
+// (Based on
+// System V Application Binary Interface,
+// AMD64 Architecture Processor Supplement,
+// Edited by
+// H.J. Lu, Michael Matz, Milind Girkar, Jan Hubicka,
+// Andreas Jaeger, Mark Mitchell)
+//
+// February 3, 2015
+//====================================================================
+
+
+
+// DWARF Register Number Mapping
+// See Table 2.14 of the reference document (specified on top of this file)
+// Comment: Table 2.14 is followed till 'mm' entries.
+// After that, all entries are ignored here.
+
+enum gcc_dwarf_regnums
+{
+ gcc_dwarf_eax = 0,
+ gcc_dwarf_ecx,
+ gcc_dwarf_edx,
+ gcc_dwarf_ebx,
+ gcc_dwarf_esp,
+ gcc_dwarf_ebp,
+ gcc_dwarf_esi,
+ gcc_dwarf_edi,
+ gcc_dwarf_eip,
+ gcc_dwarf_eflags,
+
+ gcc_dwarf_st0 = 11,
+ gcc_dwarf_st1,
+ gcc_dwarf_st2,
+ gcc_dwarf_st3,
+ gcc_dwarf_st4,
+ gcc_dwarf_st5,
+ gcc_dwarf_st6,
+ gcc_dwarf_st7,
+
+ gcc_dwarf_xmm0 = 21,
+ gcc_dwarf_xmm1,
+ gcc_dwarf_xmm2,
+ gcc_dwarf_xmm3,
+ gcc_dwarf_xmm4,
+ gcc_dwarf_xmm5,
+ gcc_dwarf_xmm6,
+ gcc_dwarf_xmm7,
+ gcc_dwarf_ymm0 = gcc_dwarf_xmm0,
+ gcc_dwarf_ymm1 = gcc_dwarf_xmm1,
+ gcc_dwarf_ymm2 = gcc_dwarf_xmm2,
+ gcc_dwarf_ymm3 = gcc_dwarf_xmm3,
+ gcc_dwarf_ymm4 = gcc_dwarf_xmm4,
+ gcc_dwarf_ymm5 = gcc_dwarf_xmm5,
+ gcc_dwarf_ymm6 = gcc_dwarf_xmm6,
+ gcc_dwarf_ymm7 = gcc_dwarf_xmm7,
+
+ gcc_dwarf_mm0 = 29,
+ gcc_dwarf_mm1,
+ gcc_dwarf_mm2,
+ gcc_dwarf_mm3,
+ gcc_dwarf_mm4,
+ gcc_dwarf_mm5,
+ gcc_dwarf_mm6,
+ gcc_dwarf_mm7
+};
+
+
+enum gdb_regnums
+{
+ gdb_eax = 0,
+ gdb_ecx = 1,
+ gdb_edx = 2,
+ gdb_ebx = 3,
+ gdb_esp = 4,
+ gdb_ebp = 5,
+ gdb_esi = 6,
+ gdb_edi = 7,
+ gdb_eip = 8,
+ gdb_eflags = 9,
+ gdb_cs = 10,
+ gdb_ss = 11,
+ gdb_ds = 12,
+ gdb_es = 13,
+ gdb_fs = 14,
+ gdb_gs = 15,
+ gdb_st0 = 16,
+ gdb_st1 = 17,
+ gdb_st2 = 18,
+ gdb_st3 = 19,
+ gdb_st4 = 20,
+ gdb_st5 = 21,
+ gdb_st6 = 22,
+ gdb_st7 = 23,
+ gdb_fctrl = 24, gdb_fcw = gdb_fctrl,
+ gdb_fstat = 25, gdb_fsw = gdb_fstat,
+ gdb_ftag = 26, gdb_ftw = gdb_ftag,
+ gdb_fiseg = 27, gdb_fpu_cs = gdb_fiseg,
+ gdb_fioff = 28, gdb_ip = gdb_fioff,
+ gdb_foseg = 29, gdb_fpu_ds = gdb_foseg,
+ gdb_fooff = 30, gdb_dp = gdb_fooff,
+ gdb_fop = 31,
+ gdb_xmm0 = 32,
+ gdb_xmm1 = 33,
+ gdb_xmm2 = 34,
+ gdb_xmm3 = 35,
+ gdb_xmm4 = 36,
+ gdb_xmm5 = 37,
+ gdb_xmm6 = 38,
+ gdb_xmm7 = 39,
+ gdb_mxcsr = 40,
+ gdb_mm0 = 41,
+ gdb_mm1 = 42,
+ gdb_mm2 = 43,
+ gdb_mm3 = 44,
+ gdb_mm4 = 45,
+ gdb_mm5 = 46,
+ gdb_mm6 = 47,
+ gdb_mm7 = 48,
+ gdb_ymm0 = gdb_xmm0,
+ gdb_ymm1 = gdb_xmm1,
+ gdb_ymm2 = gdb_xmm2,
+ gdb_ymm3 = gdb_xmm3,
+ gdb_ymm4 = gdb_xmm4,
+ gdb_ymm5 = gdb_xmm5,
+ gdb_ymm6 = gdb_xmm6,
+ gdb_ymm7 = gdb_xmm7
+};
+
+
+static RegisterInfo g_register_infos[] =
+{
+ // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS
+ // ====== ======= == === ============= ============ ===================== ===================== ============================ ==================== ====================== ========== ===============
+ { "eax", nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_eax , gcc_dwarf_eax , LLDB_INVALID_REGNUM , gdb_eax , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ebx" , nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_ebx , gcc_dwarf_ebx , LLDB_INVALID_REGNUM , gdb_ebx , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ecx" , nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_ecx , gcc_dwarf_ecx , LLDB_REGNUM_GENERIC_ARG4 , gdb_ecx , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "edx" , nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_edx , gcc_dwarf_edx , LLDB_REGNUM_GENERIC_ARG3 , gdb_edx , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "esi" , nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_esi , gcc_dwarf_esi , LLDB_REGNUM_GENERIC_ARG2 , gdb_esi , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "edi" , nullptr, 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_edi , gcc_dwarf_edi , LLDB_REGNUM_GENERIC_ARG1 , gdb_edi , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ebp" , "fp", 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_ebp , gcc_dwarf_ebp , LLDB_REGNUM_GENERIC_FP , gdb_ebp , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "esp" , "sp", 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_esp , gcc_dwarf_esp , LLDB_REGNUM_GENERIC_SP , gdb_esp , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "eip" , "pc", 4, 0, eEncodingUint , eFormatHex , { gcc_dwarf_eip , gcc_dwarf_eip , LLDB_REGNUM_GENERIC_PC , gdb_eip , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "eflags", nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_REGNUM_GENERIC_FLAGS , gdb_eflags , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "cs" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_cs , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ss" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_ss , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ds" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_ds , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "es" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_es , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fs" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fs , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "gs" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_gs , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st0" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st0 , LLDB_INVALID_REGNUM , gdb_st0 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st1" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st1 , LLDB_INVALID_REGNUM , gdb_st1 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st2" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st2 , LLDB_INVALID_REGNUM , gdb_st2 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st3" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st3 , LLDB_INVALID_REGNUM , gdb_st3 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st4" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st4 , LLDB_INVALID_REGNUM , gdb_st4 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st5" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st5 , LLDB_INVALID_REGNUM , gdb_st5 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st6" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st6 , LLDB_INVALID_REGNUM , gdb_st6 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "st7" , nullptr, 10, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_st7 , LLDB_INVALID_REGNUM , gdb_st7 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fctrl" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fctrl , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fstat" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fstat , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ftag" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_ftag , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fiseg" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fiseg , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fioff" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fioff , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "foseg" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_foseg , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fooff" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fooff , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "fop" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_fop , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm0" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm0 , LLDB_INVALID_REGNUM , gdb_xmm0 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm1" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm1 , LLDB_INVALID_REGNUM , gdb_xmm1 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm2" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm2 , LLDB_INVALID_REGNUM , gdb_xmm2 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm3" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm3 , LLDB_INVALID_REGNUM , gdb_xmm3 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm4" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm4 , LLDB_INVALID_REGNUM , gdb_xmm4 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm5" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm5 , LLDB_INVALID_REGNUM , gdb_xmm5 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm6" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm6 , LLDB_INVALID_REGNUM , gdb_xmm6 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "xmm7" , nullptr, 16, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_xmm7 , LLDB_INVALID_REGNUM , gdb_xmm7 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "mxcsr" , nullptr, 4, 0, eEncodingUint , eFormatHex , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM , gdb_mxcsr , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm0" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm0 , LLDB_INVALID_REGNUM , gdb_ymm0 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm1" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm1 , LLDB_INVALID_REGNUM , gdb_ymm1 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm2" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm2 , LLDB_INVALID_REGNUM , gdb_ymm2 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm3" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm3 , LLDB_INVALID_REGNUM , gdb_ymm3 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm4" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm4 , LLDB_INVALID_REGNUM , gdb_ymm4 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm5" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm5 , LLDB_INVALID_REGNUM , gdb_ymm5 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm6" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm6 , LLDB_INVALID_REGNUM , gdb_ymm6 , LLDB_INVALID_REGNUM }, nullptr, nullptr},
+ { "ymm7" , nullptr, 32, 0, eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM , gcc_dwarf_ymm7 , LLDB_INVALID_REGNUM , gdb_ymm7 , LLDB_INVALID_REGNUM }, nullptr, nullptr}
+};
+
+static const uint32_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
+static bool g_register_info_names_constified = false;
+
+const lldb_private::RegisterInfo *
+ABISysV_i386::GetRegisterInfoArray (uint32_t &count)
+{
+ // Make the C-string names and alt_names for the register infos into const
+ // C-string values by having the ConstString unique the names in the global
+ // constant C-string pool.
+ if (!g_register_info_names_constified)
+ {
+ g_register_info_names_constified = true;
+ for (uint32_t i=0; i<k_num_register_infos; ++i)
+ {
+ if (g_register_infos[i].name)
+ g_register_infos[i].name = ConstString(g_register_infos[i].name).GetCString();
+ if (g_register_infos[i].alt_name)
+ g_register_infos[i].alt_name = ConstString(g_register_infos[i].alt_name).GetCString();
+ }
+ }
+ count = k_num_register_infos;
+ return g_register_infos;
+}
+
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+ABISP
+ABISysV_i386::CreateInstance (const ArchSpec &arch)
+{
+ static ABISP g_abi_sp;
+ if ((arch.GetTriple().getArch() == llvm::Triple::x86) &&
+ arch.GetTriple().isOSLinux())
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABISysV_i386);
+ return g_abi_sp;
+ }
+ return ABISP();
+}
+
+bool
+ABISysV_i386::PrepareTrivialCall (Thread &thread,
+ addr_t sp,
+ addr_t func_addr,
+ addr_t return_addr,
+ llvm::ArrayRef<addr_t> args) const
+{
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+
+ if (!reg_ctx)
+ return false;
+
+ uint32_t pc_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC);
+ uint32_t sp_reg_num = reg_ctx->ConvertRegisterKindToRegisterNumber (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
+
+ // While using register info to write a register value to memory, the register info
+ // just needs to have the correct size of a 32 bit register, the actual register it
+ // pertains to is not important, just the size needs to be correct.
+ // "eax" is used here for this purpose.
+ const RegisterInfo *reg_info_32 = reg_ctx->GetRegisterInfoByName("eax");
+ if (!reg_info_32)
+ return false; // TODO this should actually never happen
+
+ Error error;
+ RegisterValue reg_value;
+
+ // Make room for the argument(s) on the stack
+ sp -= 4 * args.size();
+
+ // SP Alignment
+ sp &= ~(16ull-1ull); // 16-byte alignment
+
+ // Write arguments onto the stack
+ addr_t arg_pos = sp;
+ for (addr_t arg : args)
+ {
+ reg_value.SetUInt32(arg);
+ error = reg_ctx->WriteRegisterValueToMemory (reg_info_32,
+ arg_pos,
+ reg_info_32->byte_size,
+ reg_value);
+ if (error.Fail())
+ return false;
+ arg_pos += 4;
+ }
+
+ // The return address is pushed onto the stack
+ sp -= 4;
+ reg_value.SetUInt32(return_addr);
+ error = reg_ctx->WriteRegisterValueToMemory (reg_info_32,
+ sp,
+ reg_info_32->byte_size,
+ reg_value);
+ if (error.Fail())
+ return false;
+
+ // Setting %esp to the actual stack value.
+ if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_num, sp))
+ return false;
+
+ // Setting %eip to the address of the called function.
+ if (!reg_ctx->WriteRegisterFromUnsigned (pc_reg_num, func_addr))
+ return false;
+
+ return true;
+}
+
+
+static bool
+ReadIntegerArgument (Scalar &scalar,
+ unsigned int bit_width,
+ bool is_signed,
+ Process *process,
+ addr_t &current_stack_argument)
+{
+ uint32_t byte_size = (bit_width + (8-1))/8;
+ Error error;
+
+ if (!process)
+ return false;
+
+ if (process->ReadScalarIntegerFromMemory(current_stack_argument, byte_size, is_signed, scalar, error))
+ {
+ current_stack_argument += byte_size;
+ return true;
+ }
+ return false;
+}
+
+
+bool
+ABISysV_i386::GetArgumentValues (Thread &thread,
+ ValueList &values) const
+{
+ unsigned int num_values = values.GetSize();
+ unsigned int value_index;
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+
+ if (!reg_ctx)
+ return false;
+
+ // Get pointer to the first stack argument
+ addr_t sp = reg_ctx->GetSP(0);
+ if (!sp)
+ return false;
+
+ addr_t current_stack_argument = sp + 4; // jump over return address
+
+ for (value_index = 0;
+ value_index < num_values;
+ ++value_index)
+ {
+ Value *value = values.GetValueAtIndex(value_index);
+
+ if (!value)
+ return false;
+
+ // Currently: Support for extracting values with Clang QualTypes only.
+ ClangASTType clang_type (value->GetClangType());
+ if (clang_type)
+ {
+ bool is_signed;
+ if (clang_type.IsIntegerType (is_signed))
+ {
+ ReadIntegerArgument(value->GetScalar(),
+ clang_type.GetBitSize(&thread),
+ is_signed,
+ thread.GetProcess().get(),
+ current_stack_argument);
+ }
+ else if (clang_type.IsPointerType())
+ {
+ ReadIntegerArgument(value->GetScalar(),
+ clang_type.GetBitSize(&thread),
+ false,
+ thread.GetProcess().get(),
+ current_stack_argument);
+ }
+ }
+ }
+ return true;
+}
+
+
+
+Error
+ABISysV_i386::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp)
+{
+ Error error;
+ //ToDo: Yet to be implemented
+ error.SetErrorString("ABISysV_i386::SetReturnValueObject(): Not implemented yet");
+ return error;
+}
+
+
+ValueObjectSP
+ABISysV_i386::GetReturnValueObjectSimple (Thread &thread,
+ ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ Value value;
+
+ if (!return_clang_type)
+ return return_valobj_sp;
+
+ value.SetClangType (return_clang_type);
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return return_valobj_sp;
+
+ const uint32_t type_flags = return_clang_type.GetTypeInfo ();
+
+ unsigned eax_id = reg_ctx->GetRegisterInfoByName("eax", 0)->kinds[eRegisterKindLLDB];
+ unsigned edx_id = reg_ctx->GetRegisterInfoByName("edx", 0)->kinds[eRegisterKindLLDB];
+
+
+ // Following "IF ELSE" block categorizes various 'Fundamental Data Types'.
+ // The terminology 'Fundamental Data Types' used here is adopted from
+ // Table 2.1 of the reference document (specified on top of this file)
+
+ if (type_flags & eTypeIsPointer) // 'Pointer'
+ {
+ uint32_t ptr = thread.GetRegisterContext()->ReadRegisterAsUnsigned(eax_id, 0) & 0xffffffff ;
+ value.SetValueType(Value::eValueTypeScalar);
+ value.GetScalar() = ptr;
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+
+ else if ((type_flags & eTypeIsScalar) || (type_flags & eTypeIsEnumeration)) //'Integral' + 'Floating Point'
+ {
+ value.SetValueType(Value::eValueTypeScalar);
+ const size_t byte_size = return_clang_type.GetByteSize(nullptr);
+ bool success = false;
+
+ if (type_flags & eTypeIsInteger) // 'Integral' except enum
+ {
+ const bool is_signed = ((type_flags & eTypeIsSigned) != 0);
+ uint64_t raw_value = thread.GetRegisterContext()->ReadRegisterAsUnsigned(eax_id, 0) & 0xffffffff ;
+ raw_value |= (thread.GetRegisterContext()->ReadRegisterAsUnsigned(edx_id, 0) & 0xffffffff) << 32;
+
+ switch (byte_size)
+ {
+ default:
+ break;
+
+ case 16:
+ // For clang::BuiltinType::UInt128 & Int128
+ // ToDo: Need to decide how to handle it
+ break ;
+
+ case 8:
+ if (is_signed)
+ value.GetScalar() = (int64_t)(raw_value);
+ else
+ value.GetScalar() = (uint64_t)(raw_value);
+ success = true;
+ break;
+
+ case 4:
+ if (is_signed)
+ value.GetScalar() = (int32_t)(raw_value & UINT32_MAX);
+ else
+ value.GetScalar() = (uint32_t)(raw_value & UINT32_MAX);
+ success = true;
+ break;
+
+ case 2:
+ if (is_signed)
+ value.GetScalar() = (int16_t)(raw_value & UINT16_MAX);
+ else
+ value.GetScalar() = (uint16_t)(raw_value & UINT16_MAX);
+ success = true;
+ break;
+
+ case 1:
+ if (is_signed)
+ value.GetScalar() = (int8_t)(raw_value & UINT8_MAX);
+ else
+ value.GetScalar() = (uint8_t)(raw_value & UINT8_MAX);
+ success = true;
+ break;
+ }
+
+ if (success)
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+
+ else if (type_flags & eTypeIsEnumeration) // handles enum
+ {
+ uint32_t enm = thread.GetRegisterContext()->ReadRegisterAsUnsigned(eax_id, 0) & 0xffffffff ;
+ value.SetValueType(Value::eValueTypeScalar);
+ value.GetScalar() = enm;
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+
+ else if (type_flags & eTypeIsFloat) // 'Floating Point'
+ {
+ if (byte_size <= 12) // handles float, double, long double, __float80
+ {
+ const RegisterInfo *st0_info = reg_ctx->GetRegisterInfoByName("st0", 0);
+ RegisterValue st0_value;
+
+ if (reg_ctx->ReadRegister (st0_info, st0_value))
+ {
+ DataExtractor data;
+ if (st0_value.GetData(data))
+ {
+ lldb::offset_t offset = 0;
+ long double value_long_double = data.GetLongDouble(&offset);
+
+ if (byte_size == 4) // float is 4 bytes
+ {
+ float value_float = (float)value_long_double;
+ value.GetScalar() = value_float;
+ success = true;
+ }
+ else if (byte_size == 8) // double is 8 bytes
+ {
+ // On Android Platform: long double is also 8 bytes
+ // It will be handled here only.
+ double value_double = (double)value_long_double;
+ value.GetScalar() = value_double;
+ success = true;
+ }
+ else if (byte_size == 12) // long double and __float80 are 12 bytes on i386
+ {
+ value.GetScalar() = value_long_double;
+ success = true;
+ }
+ }
+ }
+
+ if (success)
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+ else if(byte_size == 16) // handles __float128
+ {
+ lldb::addr_t storage_addr = (uint32_t)(thread.GetRegisterContext()->ReadRegisterAsUnsigned(eax_id, 0) & 0xffffffff);
+ return_valobj_sp = ValueObjectMemory::Create (&thread,
+ "",
+ Address (storage_addr, nullptr),
+ return_clang_type);
+ }
+ }
+
+ else // Neither 'Integral' nor 'Floating Point'
+ {
+ // If flow reaches here then check type_flags
+ // This type_flags is unhandled
+ }
+ }
+
+ else if (type_flags & eTypeIsComplex) // 'Complex Floating Point'
+ {
+ // ToDo: Yet to be implemented
+ }
+
+ else if (type_flags & eTypeIsVector) // 'Packed'
+ {
+ const size_t byte_size = return_clang_type.GetByteSize(nullptr);
+ if (byte_size > 0)
+ {
+ const RegisterInfo *vec_reg = reg_ctx->GetRegisterInfoByName("ymm0", 0);
+ if (vec_reg == nullptr)
+ {
+ vec_reg = reg_ctx->GetRegisterInfoByName("xmm0", 0);
+ if (vec_reg == nullptr)
+ vec_reg = reg_ctx->GetRegisterInfoByName("mm0", 0);
+ }
+
+ if (vec_reg)
+ {
+ if (byte_size <= vec_reg->byte_size)
+ {
+ ProcessSP process_sp (thread.GetProcess());
+ if (process_sp)
+ {
+ std::unique_ptr<DataBufferHeap> heap_data_ap (new DataBufferHeap(byte_size, 0));
+ const ByteOrder byte_order = process_sp->GetByteOrder();
+ RegisterValue reg_value;
+ if (reg_ctx->ReadRegister(vec_reg, reg_value))
+ {
+ Error error;
+ if (reg_value.GetAsMemoryData (vec_reg,
+ heap_data_ap->GetBytes(),
+ heap_data_ap->GetByteSize(),
+ byte_order,
+ error))
+ {
+ DataExtractor data (DataBufferSP (heap_data_ap.release()),
+ byte_order,
+ process_sp->GetTarget().GetArchitecture().GetAddressByteSize());
+ return_valobj_sp = ValueObjectConstResult::Create (&thread,
+ return_clang_type,
+ ConstString(""),
+ data);
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ else // 'Decimal Floating Point'
+ {
+ //ToDo: Yet to be implemented
+ }
+ return return_valobj_sp;
+}
+
+
+ValueObjectSP
+ABISysV_i386::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+
+ if (!return_clang_type)
+ return return_valobj_sp;
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+ return_valobj_sp = GetReturnValueObjectSimple(thread, return_clang_type);
+ if (return_valobj_sp)
+ return return_valobj_sp;
+
+ RegisterContextSP reg_ctx_sp = thread.GetRegisterContext();
+ if (!reg_ctx_sp)
+ return return_valobj_sp;
+
+ if (return_clang_type.IsAggregateType())
+ {
+ unsigned eax_id = reg_ctx_sp->GetRegisterInfoByName("eax", 0)->kinds[eRegisterKindLLDB];
+ lldb::addr_t storage_addr = (uint32_t)(thread.GetRegisterContext()->ReadRegisterAsUnsigned(eax_id, 0) & 0xffffffff);
+ return_valobj_sp = ValueObjectMemory::Create (&thread,
+ "",
+ Address (storage_addr, nullptr),
+ return_clang_type);
+ }
+
+ return return_valobj_sp;
+}
+
+// This defines CFA as esp+4
+// The saved pc is at CFA-4 (i.e. esp+0)
+// The saved esp is CFA+0
+
+bool
+ABISysV_i386::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ uint32_t sp_reg_num = gcc_dwarf_esp;
+ uint32_t pc_reg_num = gcc_dwarf_eip;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+ row->GetCFAValue().SetIsRegisterPlusOffset(sp_reg_num, 4);
+ row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, -4, false);
+ row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("i386 at-func-entry default");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ return true;
+}
+
+// This defines CFA as ebp+8
+// The saved pc is at CFA-4 (i.e. ebp+4)
+// The saved ebp is at CFA-8 (i.e. ebp+0)
+// The saved esp is CFA+0
+
+bool
+ABISysV_i386::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ uint32_t fp_reg_num = gcc_dwarf_ebp;
+ uint32_t sp_reg_num = gcc_dwarf_esp;
+ uint32_t pc_reg_num = gcc_dwarf_eip;
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+ const int32_t ptr_size = 4;
+
+ row->GetCFAValue().SetIsRegisterPlusOffset(fp_reg_num, 2 * ptr_size);
+ row->SetOffset (0);
+
+ row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);
+ row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * -1, true);
+ row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
+
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("i386 default unwind plan");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo);
+ return true;
+}
+
+
+// According to "Register Usage" in reference document (specified on top
+// of this source file) ebx, ebp, esi, edi and esp registers are preserved
+// i.e. non-volatile i.e. callee-saved on i386
+bool
+ABISysV_i386::RegisterIsCalleeSaved (const RegisterInfo *reg_info)
+{
+ if (!reg_info)
+ return false;
+
+ // Saved registers are ebx, ebp, esi, edi, esp, eip
+ const char *name = reg_info->name;
+ if (name[0] == 'e')
+ {
+ switch (name[1])
+ {
+ case 'b':
+ if (name[2] == 'x' || name[2] == 'p')
+ return name[3] == '\0';
+ break;
+ case 'd':
+ if (name[2] == 'i')
+ return name[3] == '\0';
+ break;
+ case 'i':
+ if (name[2] == 'p')
+ return name[3] == '\0';
+ break;
+ case 's':
+ if (name[2] == 'i' || name[2] == 'p')
+ return name[3] == '\0';
+ break;
+ }
+ }
+
+ if (name[0] == 's' && name[1] == 'p' && name[2] == '\0') // sp
+ return true;
+ if (name[0] == 'f' && name[1] == 'p' && name[2] == '\0') // fp
+ return true;
+ if (name[0] == 'p' && name[1] == 'c' && name[2] == '\0') // pc
+ return true;
+
+ return false;
+}
+
+
+void
+ABISysV_i386::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "System V ABI for i386 targets",
+ CreateInstance);
+}
+
+
+void
+ABISysV_i386::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+lldb_private::ConstString
+ABISysV_i386::GetPluginNameStatic()
+{
+ static ConstString g_name("sysv-i386");
+ return g_name;
+}
+
+
+lldb_private::ConstString
+ABISysV_i386::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
diff --git a/source/Plugins/ABI/SysV-i386/ABISysV_i386.h b/source/Plugins/ABI/SysV-i386/ABISysV_i386.h
new file mode 100644
index 000000000000..9612f900d2ce
--- /dev/null
+++ b/source/Plugins/ABI/SysV-i386/ABISysV_i386.h
@@ -0,0 +1,138 @@
+//===------------------- ABISysV_i386.h -------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ABISysV_i386_h_
+#define liblldb_ABISysV_i386_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+
+class ABISysV_i386 :
+ public lldb_private::ABI
+{
+public:
+
+ ~ABISysV_i386()
+ {
+ }
+
+ size_t
+ GetRedZoneSize () const override
+ {
+ return 0; // There is no red zone for i386 Architecture
+ }
+
+ bool
+ PrepareTrivialCall (lldb_private::Thread &thread,
+ lldb::addr_t sp,
+ lldb::addr_t functionAddress,
+ lldb::addr_t returnAddress,
+ llvm::ArrayRef<lldb::addr_t> args) const override;
+
+ bool
+ GetArgumentValues (lldb_private::Thread &thread,
+ lldb_private::ValueList &values) const override;
+
+ lldb_private::Error
+ SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override;
+
+protected:
+ lldb::ValueObjectSP
+ GetReturnValueObjectSimple (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &ast_type) const;
+
+ bool
+ RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info);
+
+public:
+ lldb::ValueObjectSP
+ GetReturnValueObjectImpl (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &type) const override;
+
+ bool
+ CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan) override;
+
+ bool
+ RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info) override
+ {
+ return !RegisterIsCalleeSaved (reg_info);
+ }
+
+ // The SysV i386 ABI requires that stack frames be 16 byte aligned.
+ // When there is a trap handler on the stack, e.g. _sigtramp in userland
+ // code, we've seen that the stack pointer is often not aligned properly
+ // before the handler is invoked. This means that lldb will stop the unwind
+ // early -- before the function which caused the trap.
+ //
+ // To work around this, we relax that alignment to be just word-size (4-bytes).
+ // Whitelisting the trap handlers for user space would be easy (_sigtramp) but
+ // in other environments there can be a large number of different functions
+ // involved in async traps.
+
+ // ToDo: When __m256 arguments are passed then stack frames should be
+ // 32 byte aligned. Decide what to do for 32 byte alignment checking
+ bool
+ CallFrameAddressIsValid (lldb::addr_t cfa) override
+ {
+ // Make sure the stack call frame addresses are 4 byte aligned
+ if (cfa & (4ull - 1ull))
+ return false; // Not 4 byte aligned
+ if (cfa == 0)
+ return false; // Zero is not a valid stack address
+ return true;
+ }
+
+ bool
+ CodeAddressIsValid (lldb::addr_t pc) override
+ {
+ // Check whether the address is a valid 32 bit address
+ return (pc <= UINT32_MAX);
+ }
+
+ const lldb_private::RegisterInfo *
+ GetRegisterInfoArray (uint32_t &count) override;
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb::ABISP
+ CreateInstance (const lldb_private::ArchSpec &arch);
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ lldb_private::ConstString
+ GetPluginName() override;
+
+ uint32_t
+ GetPluginVersion() override
+ {
+ return 1;
+ }
+
+private:
+ ABISysV_i386() : lldb_private::ABI() { } // Call CreateInstance instead.
+};
+
+#endif // liblldb_ABI_h
diff --git a/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp b/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
new file mode 100644
index 000000000000..e1fc13a691af
--- /dev/null
+++ b/source/Plugins/ABI/SysV-mips/ABISysV_mips.cpp
@@ -0,0 +1,590 @@
+//===-- ABISysV_mips.cpp ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ABISysV_mips.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/DataExtractor.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/RegisterValue.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Core/ValueObjectRegister.h"
+#include "lldb/Core/ValueObjectMemory.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Thread.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Triple.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+enum gcc_dwarf_regnums
+{
+ gcc_dwarf_r0 = 0,
+ gcc_dwarf_r1,
+ gcc_dwarf_r2,
+ gcc_dwarf_r3,
+ gcc_dwarf_r4,
+ gcc_dwarf_r5,
+ gcc_dwarf_r6,
+ gcc_dwarf_r7,
+ gcc_dwarf_r8,
+ gcc_dwarf_r9,
+ gcc_dwarf_r10,
+ gcc_dwarf_r11,
+ gcc_dwarf_r12,
+ gcc_dwarf_r13,
+ gcc_dwarf_r14,
+ gcc_dwarf_r15,
+ gcc_dwarf_r16,
+ gcc_dwarf_r17,
+ gcc_dwarf_r18,
+ gcc_dwarf_r19,
+ gcc_dwarf_r20,
+ gcc_dwarf_r21,
+ gcc_dwarf_r22,
+ gcc_dwarf_r23,
+ gcc_dwarf_r24,
+ gcc_dwarf_r25,
+ gcc_dwarf_r26,
+ gcc_dwarf_r27,
+ gcc_dwarf_r28,
+ gcc_dwarf_r29,
+ gcc_dwarf_r30,
+ gcc_dwarf_r31,
+ gcc_dwarf_sr,
+ gcc_dwarf_lo,
+ gcc_dwarf_hi,
+ gcc_dwarf_bad,
+ gcc_dwarf_cause,
+ gcc_dwarf_pc
+};
+
+enum gdb_regnums
+{
+ gdb_r0 = 0,
+ gdb_r1,
+ gdb_r2,
+ gdb_r3,
+ gdb_r4,
+ gdb_r5,
+ gdb_r6,
+ gdb_r7,
+ gdb_r8,
+ gdb_r9,
+ gdb_r10,
+ gdb_r11,
+ gdb_r12,
+ gdb_r13,
+ gdb_r14,
+ gdb_r15,
+ gdb_r16,
+ gdb_r17,
+ gdb_r18,
+ gdb_r19,
+ gdb_r20,
+ gdb_r21,
+ gdb_r22,
+ gdb_r23,
+ gdb_r24,
+ gdb_r25,
+ gdb_r26,
+ gdb_r27,
+ gdb_r28,
+ gdb_r29,
+ gdb_r30,
+ gdb_r31,
+ gdb_sr,
+ gdb_lo,
+ gdb_hi,
+ gdb_bad,
+ gdb_cause,
+ gdb_pc
+};
+
+static const RegisterInfo
+g_register_infos[] =
+{
+ // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS
+ // ======== ====== == === ============= =================== ============ ===================== ==================== ================= ====================== ========== ===============
+ { "r0" , "zero", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r0, gcc_dwarf_r0, LLDB_INVALID_REGNUM, gdb_r0, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r1" , "AT", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r1, gcc_dwarf_r1, LLDB_INVALID_REGNUM, gdb_r1, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r2" , "v0", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r2, gcc_dwarf_r2, LLDB_INVALID_REGNUM, gdb_r2, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r3" , "v1", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r3, gcc_dwarf_r3, LLDB_INVALID_REGNUM, gdb_r3, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r4" , "arg1", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r4, gcc_dwarf_r4, LLDB_REGNUM_GENERIC_ARG1, gdb_r4, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r5" , "arg2", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r5, gcc_dwarf_r5, LLDB_REGNUM_GENERIC_ARG2, gdb_r5, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r6" , "arg3", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r6, gcc_dwarf_r6, LLDB_REGNUM_GENERIC_ARG3, gdb_r6, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r7" , "arg4", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r7, gcc_dwarf_r7, LLDB_REGNUM_GENERIC_ARG4, gdb_r7, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r8" , "arg5", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r8, gcc_dwarf_r8, LLDB_INVALID_REGNUM, gdb_r8, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r9" , "arg6", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r9, gcc_dwarf_r9, LLDB_INVALID_REGNUM, gdb_r9, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r10" , "arg7", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r10, gcc_dwarf_r10, LLDB_INVALID_REGNUM, gdb_r10, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r11" , "arg8", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r11, gcc_dwarf_r11, LLDB_INVALID_REGNUM, gdb_r11, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r12" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r12, gcc_dwarf_r12, LLDB_INVALID_REGNUM, gdb_r12, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r13, gcc_dwarf_r13, LLDB_INVALID_REGNUM, gdb_r13, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r14, gcc_dwarf_r14, LLDB_INVALID_REGNUM, gdb_r14, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r15" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r15, gcc_dwarf_r15, LLDB_INVALID_REGNUM, gdb_r15, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r16" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r16, gcc_dwarf_r16, LLDB_INVALID_REGNUM, gdb_r16, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r17" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r17, gcc_dwarf_r17, LLDB_INVALID_REGNUM, gdb_r17, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r18" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r18, gcc_dwarf_r18, LLDB_INVALID_REGNUM, gdb_r18, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r19" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r19, gcc_dwarf_r19, LLDB_INVALID_REGNUM, gdb_r19, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r20" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r20, gcc_dwarf_r20, LLDB_INVALID_REGNUM, gdb_r20, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r21" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r21, gcc_dwarf_r21, LLDB_INVALID_REGNUM, gdb_r21, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r22" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r22, gcc_dwarf_r22, LLDB_INVALID_REGNUM, gdb_r22, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r23" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r23, gcc_dwarf_r23, LLDB_INVALID_REGNUM, gdb_r23, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r24" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r24, gcc_dwarf_r24, LLDB_INVALID_REGNUM, gdb_r24, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r25" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r25, gcc_dwarf_r25, LLDB_INVALID_REGNUM, gdb_r25, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r26" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r26, gcc_dwarf_r26, LLDB_INVALID_REGNUM, gdb_r26, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r27" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r27, gcc_dwarf_r27, LLDB_INVALID_REGNUM, gdb_r27, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r28" , "gp", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r28, gcc_dwarf_r28, LLDB_INVALID_REGNUM, gdb_r28, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r29" , "sp", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r29, gcc_dwarf_r29, LLDB_REGNUM_GENERIC_SP, gdb_r29, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r30" , "fp", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r30, gcc_dwarf_r30, LLDB_REGNUM_GENERIC_FP, gdb_r30, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r31" , "ra", 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r31, gcc_dwarf_r31, LLDB_REGNUM_GENERIC_RA, gdb_r31, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "sr" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_sr, gcc_dwarf_sr, LLDB_REGNUM_GENERIC_FLAGS, gdb_sr, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "lo" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_lo, gcc_dwarf_lo, LLDB_INVALID_REGNUM, gdb_lo, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "hi" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_hi, gcc_dwarf_hi, LLDB_INVALID_REGNUM, gdb_hi, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "bad" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_bad, gcc_dwarf_bad, LLDB_INVALID_REGNUM, gdb_bad, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "cause" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_cause, gcc_dwarf_cause, LLDB_INVALID_REGNUM, gdb_cause, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "pc" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_pc, gcc_dwarf_pc, LLDB_REGNUM_GENERIC_PC, gdb_pc, LLDB_INVALID_REGNUM }, NULL, NULL},
+};
+
+static const uint32_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
+
+const lldb_private::RegisterInfo *
+ABISysV_mips::GetRegisterInfoArray (uint32_t &count)
+{
+ count = k_num_register_infos;
+ return g_register_infos;
+}
+
+size_t
+ABISysV_mips::GetRedZoneSize () const
+{
+ return 0;
+}
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+ABISP
+ABISysV_mips::CreateInstance (const ArchSpec &arch)
+{
+ static ABISP g_abi_sp;
+ const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
+ if ((arch_type == llvm::Triple::mips) ||
+ (arch_type == llvm::Triple::mipsel))
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABISysV_mips);
+ return g_abi_sp;
+ }
+ return ABISP();
+}
+
+bool
+ABISysV_mips::PrepareTrivialCall (Thread &thread,
+ addr_t sp,
+ addr_t func_addr,
+ addr_t return_addr,
+ llvm::ArrayRef<addr_t> args) const
+{
+ Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
+
+ if (log)
+ {
+ StreamString s;
+ s.Printf("ABISysV_mips::PrepareTrivialCall (tid = 0x%" PRIx64 ", sp = 0x%" PRIx64 ", func_addr = 0x%" PRIx64 ", return_addr = 0x%" PRIx64,
+ thread.GetID(),
+ (uint64_t)sp,
+ (uint64_t)func_addr,
+ (uint64_t)return_addr);
+
+ for (size_t i = 0; i < args.size(); ++i)
+ s.Printf (", arg%zd = 0x%" PRIx64, i + 1, args[i]);
+ s.PutCString (")");
+ log->PutCString(s.GetString().c_str());
+ }
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return false;
+
+ const RegisterInfo *reg_info = NULL;
+
+ RegisterValue reg_value;
+
+ // Argument registers
+ const char *reg_names[] = { "r4", "r5", "r6", "r7" };
+
+ llvm::ArrayRef<addr_t>::iterator ai = args.begin(), ae = args.end();
+
+ // Write arguments to registers
+ for (size_t i = 0; i < llvm::array_lengthof(reg_names); ++i)
+ {
+ if (ai == ae)
+ break;
+
+ reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
+ if (log)
+ log->Printf("About to write arg%zd (0x%" PRIx64 ") into %s", i + 1, args[i], reg_info->name);
+
+ if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
+ return false;
+
+ ++ai;
+ }
+
+ // If we have more than 4 arguments --Spill onto the stack
+ if (ai != ae)
+ {
+ // No of arguments to go on stack
+ size_t num_stack_regs = args.size();
+
+ // Allocate needed space for args on the stack
+ sp -= (num_stack_regs * 4);
+
+ // Keep the stack 8 byte aligned
+ sp &= ~(8ull-1ull);
+
+ // just using arg1 to get the right size
+ const RegisterInfo *reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1);
+
+ addr_t arg_pos = sp+16;
+
+ size_t i = 4;
+ for (; ai != ae; ++ai)
+ {
+ reg_value.SetUInt32(*ai);
+ if (log)
+ log->Printf("About to write arg%zd (0x%" PRIx64 ") at 0x%" PRIx64 "", i+1, args[i], arg_pos);
+
+ if (reg_ctx->WriteRegisterValueToMemory(reg_info, arg_pos, reg_info->byte_size, reg_value).Fail())
+ return false;
+ arg_pos += reg_info->byte_size;
+ i++;
+ }
+ }
+
+ Error error;
+ const RegisterInfo *pc_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC);
+ const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
+ const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
+
+ if (log)
+ log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
+
+ // Set "sp" to the requested value
+ if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
+ return false;
+
+ if (log)
+ log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
+
+ // Set "ra" to the return address
+ if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))
+ return false;
+
+ if (log)
+ log->Printf("Writing PC: 0x%" PRIx64, (uint64_t)func_addr);
+
+ // Set pc to the address of the called function.
+ if (!reg_ctx->WriteRegisterFromUnsigned (pc_reg_info, func_addr))
+ return false;
+
+ return true;
+}
+
+bool
+ABISysV_mips::GetArgumentValues (Thread &thread, ValueList &values) const
+{
+ return false;
+}
+
+Error
+ABISysV_mips::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp)
+{
+ Error error;
+ if (!new_value_sp)
+ {
+ error.SetErrorString("Empty value object for return value.");
+ return error;
+ }
+
+ ClangASTType clang_type = new_value_sp->GetClangType();
+ if (!clang_type)
+ {
+ error.SetErrorString ("Null clang type for return value.");
+ return error;
+ }
+
+ Thread *thread = frame_sp->GetThread().get();
+
+ bool is_signed;
+ uint32_t count;
+ bool is_complex;
+
+ RegisterContext *reg_ctx = thread->GetRegisterContext().get();
+
+ bool set_it_simple = false;
+ if (clang_type.IsIntegerType (is_signed) || clang_type.IsPointerType())
+ {
+ DataExtractor data;
+ Error data_error;
+ size_t num_bytes = new_value_sp->GetData(data, data_error);
+ if (data_error.Fail())
+ {
+ error.SetErrorStringWithFormat("Couldn't convert return value to raw data: %s", data_error.AsCString());
+ return error;
+ }
+
+ lldb::offset_t offset = 0;
+ if (num_bytes <= 8)
+ {
+ const RegisterInfo *r2_info = reg_ctx->GetRegisterInfoByName("r2", 0);
+ if (num_bytes <= 4)
+ {
+ uint32_t raw_value = data.GetMaxU32(&offset, num_bytes);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r2_info, raw_value))
+ set_it_simple = true;
+ }
+ else
+ {
+ uint32_t raw_value = data.GetMaxU32(&offset, 4);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r2_info, raw_value))
+ {
+ const RegisterInfo *r3_info = reg_ctx->GetRegisterInfoByName("r3", 0);
+ uint32_t raw_value = data.GetMaxU32(&offset, num_bytes - offset);
+
+ if (reg_ctx->WriteRegisterFromUnsigned (r3_info, raw_value))
+ set_it_simple = true;
+ }
+ }
+ }
+ else
+ {
+ error.SetErrorString("We don't support returning longer than 64 bit integer values at present.");
+ }
+ }
+ else if (clang_type.IsFloatingPointType (count, is_complex))
+ {
+ if (is_complex)
+ error.SetErrorString ("We don't support returning complex values at present");
+ else
+ error.SetErrorString ("We don't support returning float values at present");
+ }
+
+ if (!set_it_simple)
+ error.SetErrorString ("We only support setting simple integer return types at present.");
+
+ return error;
+}
+
+
+ValueObjectSP
+ABISysV_mips::GetReturnValueObjectSimple (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ return return_valobj_sp;
+}
+
+ValueObjectSP
+ABISysV_mips::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ Value value;
+
+ if (!return_clang_type)
+ return return_valobj_sp;
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+ if (exe_ctx.GetTargetPtr() == NULL || exe_ctx.GetProcessPtr() == NULL)
+ return return_valobj_sp;
+
+ value.SetClangType(return_clang_type);
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return return_valobj_sp;
+
+ bool is_signed;
+
+ // In MIPS register "r2" (v0) holds the integer function return values
+ const RegisterInfo *r2_reg_info = reg_ctx->GetRegisterInfoByName("r2", 0);
+
+ if (return_clang_type.IsIntegerType (is_signed))
+ {
+ size_t bit_width = return_clang_type.GetBitSize(&thread);
+
+ switch (bit_width)
+ {
+ default:
+ return return_valobj_sp;
+ case 64:
+ {
+ const RegisterInfo *r3_reg_info = reg_ctx->GetRegisterInfoByName("r3", 0);
+ uint64_t raw_value;
+ raw_value = reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT32_MAX;
+ raw_value |= ((uint64_t)(reg_ctx->ReadRegisterAsUnsigned(r3_reg_info, 0) & UINT32_MAX)) << 32;
+ if (is_signed)
+ value.GetScalar() = (int64_t)raw_value;
+ else
+ value.GetScalar() = (uint64_t)raw_value;
+ }
+ break;
+ case 32:
+ if (is_signed)
+ value.GetScalar() = (int32_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT32_MAX);
+ else
+ value.GetScalar() = (uint32_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT32_MAX);
+ break;
+ case 16:
+ if (is_signed)
+ value.GetScalar() = (int16_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT16_MAX);
+ else
+ value.GetScalar() = (uint16_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT16_MAX);
+ break;
+ case 8:
+ if (is_signed)
+ value.GetScalar() = (int8_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT8_MAX);
+ else
+ value.GetScalar() = (uint8_t)(reg_ctx->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT8_MAX);
+ break;
+ }
+ }
+ else if (return_clang_type.IsPointerType ())
+ {
+ uint32_t ptr = thread.GetRegisterContext()->ReadRegisterAsUnsigned(r2_reg_info, 0) & UINT32_MAX;
+ value.GetScalar() = ptr;
+ }
+ else
+ {
+ // not handled yet
+ return return_valobj_sp;
+ }
+
+ // If we get here, we have a valid Value, so make our ValueObject out of it:
+
+ return_valobj_sp = ValueObjectConstResult::Create(thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ return return_valobj_sp;
+}
+
+bool
+ABISysV_mips::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ // Our Call Frame Address is the stack pointer value
+ row->GetCFAValue().SetIsRegisterPlusOffset(gcc_dwarf_r29, 0);
+
+ // The previous PC is in the RA
+ row->SetRegisterLocationToRegister(gcc_dwarf_pc, gcc_dwarf_r31, true);
+ unwind_plan.AppendRow (row);
+
+ // All other registers are the same.
+
+ unwind_plan.SetSourceName ("mips at-func-entry default");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetReturnAddressRegister(gcc_dwarf_r31);
+ return true;
+}
+
+bool
+ABISysV_mips::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ row->GetCFAValue().SetIsRegisterPlusOffset(gcc_dwarf_r29, 0);
+
+ row->SetRegisterLocationToRegister(gcc_dwarf_pc, gcc_dwarf_r31, true);
+
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("mips default unwind plan");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo);
+ return true;
+}
+
+bool
+ABISysV_mips::RegisterIsVolatile (const RegisterInfo *reg_info)
+{
+ return !RegisterIsCalleeSaved (reg_info);
+}
+
+bool
+ABISysV_mips::RegisterIsCalleeSaved (const RegisterInfo *reg_info)
+{
+ if (reg_info)
+ {
+ // Preserved registers are :
+ // r16-r23, r28, r29, r30, r31
+
+ int reg = ((reg_info->byte_offset) / 4);
+
+ bool save = (reg >= 16) && (reg <= 23);
+ save |= (reg >= 28) && (reg <= 31);
+
+ return save;
+ }
+ return false;
+}
+
+void
+ABISysV_mips::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "System V ABI for mips targets",
+ CreateInstance);
+}
+
+void
+ABISysV_mips::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+lldb_private::ConstString
+ABISysV_mips::GetPluginNameStatic()
+{
+ static ConstString g_name("sysv-mips");
+ return g_name;
+}
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+lldb_private::ConstString
+ABISysV_mips::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ABISysV_mips::GetPluginVersion()
+{
+ return 1;
+}
diff --git a/source/Plugins/ABI/SysV-mips/ABISysV_mips.h b/source/Plugins/ABI/SysV-mips/ABISysV_mips.h
new file mode 100644
index 000000000000..ad47ac222932
--- /dev/null
+++ b/source/Plugins/ABI/SysV-mips/ABISysV_mips.h
@@ -0,0 +1,123 @@
+//===-- ABISysV_mips.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ABISysV_mips_h_
+#define liblldb_ABISysV_mips_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+
+class ABISysV_mips :
+ public lldb_private::ABI
+{
+public:
+
+ ~ABISysV_mips()
+ {
+ }
+
+ virtual size_t
+ GetRedZoneSize () const;
+
+ virtual bool
+ PrepareTrivialCall (lldb_private::Thread &thread,
+ lldb::addr_t sp,
+ lldb::addr_t functionAddress,
+ lldb::addr_t returnAddress,
+ llvm::ArrayRef<lldb::addr_t> args) const;
+
+ virtual bool
+ GetArgumentValues (lldb_private::Thread &thread,
+ lldb_private::ValueList &values) const;
+
+ virtual lldb_private::Error
+ SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value);
+
+protected:
+ lldb::ValueObjectSP
+ GetReturnValueObjectSimple (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &ast_type) const;
+
+public:
+ virtual lldb::ValueObjectSP
+ GetReturnValueObjectImpl (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &type) const;
+
+ virtual bool
+ CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
+
+ virtual bool
+ CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
+
+ virtual bool
+ RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info);
+
+ virtual bool
+ CallFrameAddressIsValid (lldb::addr_t cfa)
+ {
+ // Make sure the stack call frame addresses are 8 byte aligned
+ if (cfa & (8ull - 1ull))
+ return false; // Not 8 byte aligned
+ if (cfa == 0)
+ return false; // Zero is not a valid stack address
+ return true;
+ }
+
+ virtual bool
+ CodeAddressIsValid (lldb::addr_t pc)//must- check
+ {
+ if (pc & (4ull - 1ull))
+ return false; // Not 4 byte aligned
+
+ // Anything else if fair game..
+ return true;
+ }
+
+ virtual const lldb_private::RegisterInfo *
+ GetRegisterInfoArray (uint32_t &count);
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb::ABISP
+ CreateInstance (const lldb_private::ArchSpec &arch);
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ virtual lldb_private::ConstString
+ GetPluginName();
+
+ virtual uint32_t
+ GetPluginVersion();
+
+protected:
+ void
+ CreateRegisterMapIfNeeded ();
+
+ bool
+ RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info);
+
+private:
+ ABISysV_mips() : lldb_private::ABI() { } // Call CreateInstance instead.
+};
+
+#endif // liblldb_ABI_h_
diff --git a/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
new file mode 100644
index 000000000000..c790fa7e7bdd
--- /dev/null
+++ b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.cpp
@@ -0,0 +1,570 @@
+//===-- ABISysV_mips64.cpp ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ABISysV_mips64.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/DataExtractor.h"
+#include "lldb/Core/Error.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/RegisterValue.h"
+#include "lldb/Core/Value.h"
+#include "lldb/Core/ValueObjectConstResult.h"
+#include "lldb/Core/ValueObjectRegister.h"
+#include "lldb/Core/ValueObjectMemory.h"
+#include "lldb/Symbol/ClangASTContext.h"
+#include "lldb/Symbol/UnwindPlan.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Thread.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/ADT/Triple.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+enum gcc_dwarf_regnums
+{
+ gcc_dwarf_r0 = 0,
+ gcc_dwarf_r1,
+ gcc_dwarf_r2,
+ gcc_dwarf_r3,
+ gcc_dwarf_r4,
+ gcc_dwarf_r5,
+ gcc_dwarf_r6,
+ gcc_dwarf_r7,
+ gcc_dwarf_r8,
+ gcc_dwarf_r9,
+ gcc_dwarf_r10,
+ gcc_dwarf_r11,
+ gcc_dwarf_r12,
+ gcc_dwarf_r13,
+ gcc_dwarf_r14,
+ gcc_dwarf_r15,
+ gcc_dwarf_r16,
+ gcc_dwarf_r17,
+ gcc_dwarf_r18,
+ gcc_dwarf_r19,
+ gcc_dwarf_r20,
+ gcc_dwarf_r21,
+ gcc_dwarf_r22,
+ gcc_dwarf_r23,
+ gcc_dwarf_r24,
+ gcc_dwarf_r25,
+ gcc_dwarf_r26,
+ gcc_dwarf_r27,
+ gcc_dwarf_r28,
+ gcc_dwarf_r29,
+ gcc_dwarf_r30,
+ gcc_dwarf_r31,
+ gcc_dwarf_sr,
+ gcc_dwarf_lo,
+ gcc_dwarf_hi,
+ gcc_dwarf_bad,
+ gcc_dwarf_cause,
+ gcc_dwarf_pc
+};
+
+enum gdb_regnums
+{
+ gdb_r0 = 0,
+ gdb_r1,
+ gdb_r2,
+ gdb_r3,
+ gdb_r4,
+ gdb_r5,
+ gdb_r6,
+ gdb_r7,
+ gdb_r8,
+ gdb_r9,
+ gdb_r10,
+ gdb_r11,
+ gdb_r12,
+ gdb_r13,
+ gdb_r14,
+ gdb_r15,
+ gdb_r16,
+ gdb_r17,
+ gdb_r18,
+ gdb_r19,
+ gdb_r20,
+ gdb_r21,
+ gdb_r22,
+ gdb_r23,
+ gdb_r24,
+ gdb_r25,
+ gdb_r26,
+ gdb_r27,
+ gdb_r28,
+ gdb_r29,
+ gdb_r30,
+ gdb_r31,
+ gdb_sr,
+ gdb_lo,
+ gdb_hi,
+ gdb_bad,
+ gdb_cause,
+ gdb_pc
+};
+
+static const RegisterInfo
+g_register_infos_mips64[] =
+{
+ // NAME ALT SZ OFF ENCODING FORMAT COMPILER DWARF GENERIC GDB LLDB NATIVE VALUE REGS INVALIDATE REGS
+ // ======== ====== == === ============= =================== ============ ===================== ==================== ================= ====================== ========== ===============
+ { "r0" , "zero", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r0, gcc_dwarf_r0, LLDB_INVALID_REGNUM, gdb_r0, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r1" , "AT", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r1, gcc_dwarf_r1, LLDB_INVALID_REGNUM, gdb_r1, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r2" , "v0", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r2, gcc_dwarf_r2, LLDB_INVALID_REGNUM, gdb_r2, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r3" , "v1", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r3, gcc_dwarf_r3, LLDB_INVALID_REGNUM, gdb_r3, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r4" , "arg1", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r4, gcc_dwarf_r4, LLDB_REGNUM_GENERIC_ARG1, gdb_r4, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r5" , "arg2", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r5, gcc_dwarf_r5, LLDB_REGNUM_GENERIC_ARG2, gdb_r5, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r6" , "arg3", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r6, gcc_dwarf_r6, LLDB_REGNUM_GENERIC_ARG3, gdb_r6, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r7" , "arg4", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r7, gcc_dwarf_r7, LLDB_REGNUM_GENERIC_ARG4, gdb_r7, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r8" , "arg5", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r8, gcc_dwarf_r8, LLDB_REGNUM_GENERIC_ARG5, gdb_r8, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r9" , "arg6", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r9, gcc_dwarf_r9, LLDB_REGNUM_GENERIC_ARG6, gdb_r9, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r10" , "arg7", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r10, gcc_dwarf_r10, LLDB_REGNUM_GENERIC_ARG7, gdb_r10, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r11" , "arg8", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r11, gcc_dwarf_r11, LLDB_REGNUM_GENERIC_ARG8, gdb_r11, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r12" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r12, gcc_dwarf_r12, LLDB_INVALID_REGNUM, gdb_r12, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r13" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r13, gcc_dwarf_r13, LLDB_INVALID_REGNUM, gdb_r13, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r14" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r14, gcc_dwarf_r14, LLDB_INVALID_REGNUM, gdb_r14, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r15" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r15, gcc_dwarf_r15, LLDB_INVALID_REGNUM, gdb_r15, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r16" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r16, gcc_dwarf_r16, LLDB_INVALID_REGNUM, gdb_r16, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r17" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r17, gcc_dwarf_r17, LLDB_INVALID_REGNUM, gdb_r17, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r18" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r18, gcc_dwarf_r18, LLDB_INVALID_REGNUM, gdb_r18, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r19" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r19, gcc_dwarf_r19, LLDB_INVALID_REGNUM, gdb_r19, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r20" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r20, gcc_dwarf_r20, LLDB_INVALID_REGNUM, gdb_r20, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r21" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r21, gcc_dwarf_r21, LLDB_INVALID_REGNUM, gdb_r21, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r22" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r22, gcc_dwarf_r22, LLDB_INVALID_REGNUM, gdb_r22, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r23" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r23, gcc_dwarf_r23, LLDB_INVALID_REGNUM, gdb_r23, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r24" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r24, gcc_dwarf_r24, LLDB_INVALID_REGNUM, gdb_r24, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r25" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r25, gcc_dwarf_r25, LLDB_INVALID_REGNUM, gdb_r25, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r26" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r26, gcc_dwarf_r26, LLDB_INVALID_REGNUM, gdb_r26, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r27" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r27, gcc_dwarf_r27, LLDB_INVALID_REGNUM, gdb_r27, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r28" , "gp", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r28, gcc_dwarf_r28, LLDB_INVALID_REGNUM, gdb_r28, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r29" , "sp", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r29, gcc_dwarf_r29, LLDB_REGNUM_GENERIC_SP, gdb_r29, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r30" , "fp", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r30, gcc_dwarf_r30, LLDB_REGNUM_GENERIC_FP, gdb_r30, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "r31" , "ra", 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_r31, gcc_dwarf_r31, LLDB_REGNUM_GENERIC_RA, gdb_r31, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "sr" , NULL, 4, 0, eEncodingUint, eFormatHex, { gcc_dwarf_sr, gcc_dwarf_sr, LLDB_REGNUM_GENERIC_FLAGS, gdb_sr, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "lo" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_lo, gcc_dwarf_lo, LLDB_INVALID_REGNUM, gdb_lo, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "hi" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_hi, gcc_dwarf_hi, LLDB_INVALID_REGNUM, gdb_hi, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "bad" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_bad, gcc_dwarf_bad, LLDB_INVALID_REGNUM, gdb_bad, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "cause" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_cause, gcc_dwarf_cause, LLDB_INVALID_REGNUM, gdb_cause, LLDB_INVALID_REGNUM }, NULL, NULL},
+ { "pc" , NULL, 8, 0, eEncodingUint, eFormatHex, { gcc_dwarf_pc, gcc_dwarf_pc, LLDB_REGNUM_GENERIC_PC, gdb_pc, LLDB_INVALID_REGNUM }, NULL, NULL},
+};
+
+static const uint32_t k_num_register_infos = llvm::array_lengthof(g_register_infos_mips64);
+
+const lldb_private::RegisterInfo *
+ABISysV_mips64::GetRegisterInfoArray (uint32_t &count)
+{
+ count = k_num_register_infos;
+ return g_register_infos_mips64;
+}
+
+size_t
+ABISysV_mips64::GetRedZoneSize () const
+{
+ return 0;
+}
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+ABISP
+ABISysV_mips64::CreateInstance (const ArchSpec &arch)
+{
+ static ABISP g_abi_sp;
+ const llvm::Triple::ArchType arch_type = arch.GetTriple().getArch();
+ if ((arch_type == llvm::Triple::mips64) ||
+ (arch_type == llvm::Triple::mips64el))
+ {
+ if (!g_abi_sp)
+ g_abi_sp.reset (new ABISysV_mips64);
+ return g_abi_sp;
+ }
+ return ABISP();
+}
+
+bool
+ABISysV_mips64::PrepareTrivialCall (Thread &thread,
+ addr_t sp,
+ addr_t func_addr,
+ addr_t return_addr,
+ llvm::ArrayRef<addr_t> args) const
+{
+ Log *log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_EXPRESSIONS));
+
+ if (log)
+ {
+ StreamString s;
+ s.Printf("ABISysV_mips64::PrepareTrivialCall (tid = 0x%" PRIx64 ", sp = 0x%" PRIx64 ", func_addr = 0x%" PRIx64 ", return_addr = 0x%" PRIx64,
+ thread.GetID(),
+ (uint64_t)sp,
+ (uint64_t)func_addr,
+ (uint64_t)return_addr);
+
+ for (size_t i = 0; i < args.size(); ++i)
+ s.Printf (", arg%zd = 0x%" PRIx64, i + 1, args[i]);
+ s.PutCString (")");
+ log->PutCString(s.GetString().c_str());
+ }
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return false;
+
+ const RegisterInfo *reg_info = NULL;
+
+ if (args.size() > 8) // TODO handle more than 8 arguments
+ return false;
+
+ for (size_t i = 0; i < args.size(); ++i)
+ {
+ reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
+ if (log)
+ log->Printf("About to write arg%zd (0x%" PRIx64 ") into %s", i + 1, args[i], reg_info->name);
+ if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
+ return false;
+ }
+
+ // First, align the SP
+
+ if (log)
+ log->Printf("16-byte aligning SP: 0x%" PRIx64 " to 0x%" PRIx64, (uint64_t)sp, (uint64_t)(sp & ~0xfull));
+
+ sp &= ~(0xfull); // 16-byte alignment
+
+ Error error;
+ const RegisterInfo *pc_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC);
+ const RegisterInfo *sp_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_SP);
+ const RegisterInfo *ra_reg_info = reg_ctx->GetRegisterInfo (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_RA);
+
+ if (log)
+ log->Printf("Writing SP: 0x%" PRIx64, (uint64_t)sp);
+
+ // Set "sp" to the requested value
+ if (!reg_ctx->WriteRegisterFromUnsigned (sp_reg_info, sp))
+ return false;
+
+ if (log)
+ log->Printf("Writing RA: 0x%" PRIx64, (uint64_t)return_addr);
+
+ // Set "ra" to the return address
+ if (!reg_ctx->WriteRegisterFromUnsigned (ra_reg_info, return_addr))
+ return false;
+
+ if (log)
+ log->Printf("Writing PC: 0x%" PRIx64, (uint64_t)func_addr);
+
+ // Set pc to the address of the called function.
+ if (!reg_ctx->WriteRegisterFromUnsigned (pc_reg_info, func_addr))
+ return false;
+
+ return true;
+}
+
+bool
+ABISysV_mips64::GetArgumentValues (Thread &thread, ValueList &values) const
+{
+ return false;
+}
+
+Error
+ABISysV_mips64::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value_sp)
+{
+ Error error;
+ if (!new_value_sp)
+ {
+ error.SetErrorString("Empty value object for return value.");
+ return error;
+ }
+
+ ClangASTType clang_type = new_value_sp->GetClangType();
+ if (!clang_type)
+ {
+ error.SetErrorString ("Null clang type for return value.");
+ return error;
+ }
+
+ Thread *thread = frame_sp->GetThread().get();
+
+ RegisterContext *reg_ctx = thread->GetRegisterContext().get();
+
+ if (!reg_ctx)
+ error.SetErrorString("no registers are available");
+
+ DataExtractor data;
+ Error data_error;
+ size_t num_bytes = new_value_sp->GetData(data, data_error);
+ if (data_error.Fail())
+ {
+ error.SetErrorStringWithFormat("Couldn't convert return value to raw data: %s", data_error.AsCString());
+ return error;
+ }
+
+ const uint32_t type_flags = clang_type.GetTypeInfo (NULL);
+
+ if (type_flags & eTypeIsScalar ||
+ type_flags & eTypeIsPointer)
+ {
+ if (type_flags & eTypeIsInteger ||
+ type_flags & eTypeIsPointer )
+ {
+ lldb::offset_t offset = 0;
+
+ if (num_bytes <= 16)
+ {
+ const RegisterInfo *r2_info = reg_ctx->GetRegisterInfoByName("r2", 0);
+ if (num_bytes <= 8)
+ {
+ uint64_t raw_value = data.GetMaxU64(&offset, num_bytes);
+
+ if (!reg_ctx->WriteRegisterFromUnsigned (r2_info, raw_value))
+ error.SetErrorString ("failed to write register r2");
+ }
+ else
+ {
+ uint64_t raw_value = data.GetMaxU64(&offset, 8);
+ if (reg_ctx->WriteRegisterFromUnsigned (r2_info, raw_value))
+ {
+ const RegisterInfo *r3_info = reg_ctx->GetRegisterInfoByName("r3", 0);
+ raw_value = data.GetMaxU64(&offset, num_bytes - offset);
+
+ if (!reg_ctx->WriteRegisterFromUnsigned (r3_info, raw_value))
+ error.SetErrorString ("failed to write register r3");
+ }
+ else
+ error.SetErrorString ("failed to write register r2");
+ }
+ }
+ else
+ {
+ error.SetErrorString("We don't support returning longer than 128 bit integer values at present.");
+ }
+ }
+ else if (type_flags & eTypeIsFloat)
+ {
+ error.SetErrorString("TODO: Handle Float Types.");
+ }
+ }
+ else if (type_flags & eTypeIsVector)
+ {
+ error.SetErrorString("returning vector values are not supported");
+ }
+
+ return error;
+}
+
+
+ValueObjectSP
+ABISysV_mips64::GetReturnValueObjectSimple (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ return return_valobj_sp;
+}
+
+ValueObjectSP
+ABISysV_mips64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clang_type) const
+{
+ ValueObjectSP return_valobj_sp;
+ Value value;
+
+ ExecutionContext exe_ctx (thread.shared_from_this());
+ if (exe_ctx.GetTargetPtr() == NULL || exe_ctx.GetProcessPtr() == NULL)
+ return return_valobj_sp;
+
+ value.SetClangType(return_clang_type);
+
+ RegisterContext *reg_ctx = thread.GetRegisterContext().get();
+ if (!reg_ctx)
+ return return_valobj_sp;
+
+ const size_t byte_size = return_clang_type.GetByteSize(nullptr);
+ const uint32_t type_flags = return_clang_type.GetTypeInfo (NULL);
+
+ if (type_flags & eTypeIsScalar)
+ {
+ value.SetValueType(Value::eValueTypeScalar);
+
+ bool success = false;
+ if (type_flags & eTypeIsInteger)
+ {
+ // Extract the register context so we can read arguments from registers
+ // In MIPS register "r2" (v0) holds the integer function return values
+
+ uint64_t raw_value = reg_ctx->ReadRegisterAsUnsigned(reg_ctx->GetRegisterInfoByName("r2", 0), 0);
+
+ const bool is_signed = (type_flags & eTypeIsSigned) != 0;
+ switch (byte_size)
+ {
+ default:
+ break;
+
+ case sizeof(uint64_t):
+ if (is_signed)
+ value.GetScalar() = (int64_t)(raw_value);
+ else
+ value.GetScalar() = (uint64_t)(raw_value);
+ success = true;
+ break;
+
+ case sizeof(uint32_t):
+ if (is_signed)
+ value.GetScalar() = (int32_t)(raw_value & UINT32_MAX);
+ else
+ value.GetScalar() = (uint32_t)(raw_value & UINT32_MAX);
+ success = true;
+ break;
+
+ case sizeof(uint16_t):
+ if (is_signed)
+ value.GetScalar() = (int16_t)(raw_value & UINT16_MAX);
+ else
+ value.GetScalar() = (uint16_t)(raw_value & UINT16_MAX);
+ success = true;
+ break;
+
+ case sizeof(uint8_t):
+ if (is_signed)
+ value.GetScalar() = (int8_t)(raw_value & UINT8_MAX);
+ else
+ value.GetScalar() = (uint8_t)(raw_value & UINT8_MAX);
+ success = true;
+ break;
+ }
+ }
+
+ if (success)
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+ else if (type_flags & eTypeIsPointer)
+ {
+ value.SetValueType(Value::eValueTypeScalar);
+ uint64_t raw_value = reg_ctx->ReadRegisterAsUnsigned(reg_ctx->GetRegisterInfoByName("r2", 0), 0);
+ value.GetScalar() = (uint64_t)(raw_value);
+
+ return_valobj_sp = ValueObjectConstResult::Create (thread.GetStackFrameAtIndex(0).get(),
+ value,
+ ConstString(""));
+ }
+ else if (type_flags & eTypeIsVector)
+ {
+ // TODO: Handle vector types
+ }
+ return return_valobj_sp;
+}
+
+bool
+ABISysV_mips64::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ // Our Call Frame Address is the stack pointer value
+ row->GetCFAValue().SetIsRegisterPlusOffset(gcc_dwarf_r29, 0);
+
+ // The previous PC is in the RA
+ row->SetRegisterLocationToRegister(gcc_dwarf_pc, gcc_dwarf_r31, true);
+ unwind_plan.AppendRow (row);
+
+ // All other registers are the same.
+
+ unwind_plan.SetSourceName ("mips64 at-func-entry default");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetReturnAddressRegister(gcc_dwarf_r31);
+ return true;
+}
+
+bool
+ABISysV_mips64::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
+{
+ unwind_plan.Clear();
+ unwind_plan.SetRegisterKind (eRegisterKindDWARF);
+
+ UnwindPlan::RowSP row(new UnwindPlan::Row);
+
+ row->GetCFAValue().SetIsRegisterPlusOffset(gcc_dwarf_r29, 0);
+
+ row->SetRegisterLocationToRegister(gcc_dwarf_pc, gcc_dwarf_r31, true);
+
+ unwind_plan.AppendRow (row);
+ unwind_plan.SetSourceName ("mips64 default unwind plan");
+ unwind_plan.SetSourcedFromCompiler (eLazyBoolNo);
+ unwind_plan.SetUnwindPlanValidAtAllInstructions (eLazyBoolNo);
+ return true;
+}
+
+bool
+ABISysV_mips64::RegisterIsVolatile (const RegisterInfo *reg_info)
+{
+ return !RegisterIsCalleeSaved (reg_info);
+}
+
+bool
+ABISysV_mips64::RegisterIsCalleeSaved (const RegisterInfo *reg_info)
+{
+ if (reg_info)
+ {
+ // Preserved registers are :
+ // r16-r23, r28, r29, r30, r31
+
+ int reg = ((reg_info->byte_offset) / 8);
+
+ bool save = (reg >= 16) && (reg <= 23);
+ save |= (reg >= 28) && (reg <= 31);
+
+ return save;
+ }
+ return false;
+}
+
+void
+ABISysV_mips64::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "System V ABI for mips64 targets",
+ CreateInstance);
+}
+
+void
+ABISysV_mips64::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+lldb_private::ConstString
+ABISysV_mips64::GetPluginNameStatic()
+{
+ static ConstString g_name("sysv-mips64");
+ return g_name;
+}
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+lldb_private::ConstString
+ABISysV_mips64::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ABISysV_mips64::GetPluginVersion()
+{
+ return 1;
+}
diff --git a/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.h b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.h
new file mode 100644
index 000000000000..c37e717e0938
--- /dev/null
+++ b/source/Plugins/ABI/SysV-mips64/ABISysV_mips64.h
@@ -0,0 +1,133 @@
+//===-- ABISysV_mips64.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ABISysV_mips64_h_
+#define liblldb_ABISysV_mips64_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/ABI.h"
+
+class ABISysV_mips64 :
+ public lldb_private::ABI
+{
+public:
+
+ ~ABISysV_mips64()
+ {
+ }
+
+ virtual size_t
+ GetRedZoneSize () const;
+
+ virtual bool
+ PrepareTrivialCall (lldb_private::Thread &thread,
+ lldb::addr_t sp,
+ lldb::addr_t functionAddress,
+ lldb::addr_t returnAddress,
+ llvm::ArrayRef<lldb::addr_t> args) const;
+
+ virtual bool
+ GetArgumentValues (lldb_private::Thread &thread,
+ lldb_private::ValueList &values) const;
+
+ virtual lldb_private::Error
+ SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value);
+
+protected:
+ lldb::ValueObjectSP
+ GetReturnValueObjectSimple (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &ast_type) const;
+
+public:
+ virtual lldb::ValueObjectSP
+ GetReturnValueObjectImpl (lldb_private::Thread &thread,
+ lldb_private::ClangASTType &type) const;
+
+ virtual bool
+ CreateFunctionEntryUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
+
+ virtual bool
+ CreateDefaultUnwindPlan (lldb_private::UnwindPlan &unwind_plan);
+
+ virtual bool
+ RegisterIsVolatile (const lldb_private::RegisterInfo *reg_info);
+
+ // The SysV mips ABI requires that stack frames be 16 byte aligned.
+ // When there is a trap handler on the stack, e.g. _sigtramp in userland
+ // code, we've seen that the stack pointer is often not aligned properly
+ // before the handler is invoked. This means that lldb will stop the unwind
+ // early -- before the function which caused the trap.
+ //
+ // To work around this, we relax that alignment to be just word-size (8-bytes).
+ // Whitelisting the trap handlers for user space would be easy (_sigtramp) but
+ // in other environments there can be a large number of different functions
+ // involved in async traps.
+ virtual bool
+ CallFrameAddressIsValid (lldb::addr_t cfa)
+ {
+ // Make sure the stack call frame addresses are 8 byte aligned
+ if (cfa & (8ull - 1ull))
+ return false; // Not 8 byte aligned
+ if (cfa == 0)
+ return false; // Zero is not a valid stack address
+ return true;
+ }
+
+ virtual bool
+ CodeAddressIsValid (lldb::addr_t pc)
+ {
+ if (pc & (4ull - 1ull))
+ return false; // Not 4 byte aligned
+
+ // Anything else if fair game..
+ return true;
+ }
+
+ virtual const lldb_private::RegisterInfo *
+ GetRegisterInfoArray (uint32_t &count);
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb::ABISP
+ CreateInstance (const lldb_private::ArchSpec &arch);
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ virtual lldb_private::ConstString
+ GetPluginName();
+
+ virtual uint32_t
+ GetPluginVersion();
+
+protected:
+ void
+ CreateRegisterMapIfNeeded ();
+
+ bool
+ RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info);
+
+private:
+ ABISysV_mips64() : lldb_private::ABI() { } // Call CreateInstance instead.
+};
+
+#endif // liblldb_ABI_h_
diff --git a/source/Plugins/ABI/SysV-ppc/ABISysV_ppc.cpp b/source/Plugins/ABI/SysV-ppc/ABISysV_ppc.cpp
index 741afebfcb8b..08416dc25b08 100644
--- a/source/Plugins/ABI/SysV-ppc/ABISysV_ppc.cpp
+++ b/source/Plugins/ABI/SysV-ppc/ABISysV_ppc.cpp
@@ -250,7 +250,7 @@ ABISysV_ppc::PrepareTrivialCall (Thread &thread,
(uint64_t)return_addr);
for (size_t i = 0; i < args.size(); ++i)
- s.Printf (", arg%zd = 0x%" PRIx64, i + 1, args[i]);
+ s.Printf (", arg%" PRIu64 " = 0x%" PRIx64, static_cast<uint64_t>(i + 1), args[i]);
s.PutCString (")");
log->PutCString(s.GetString().c_str());
}
@@ -268,7 +268,7 @@ ABISysV_ppc::PrepareTrivialCall (Thread &thread,
{
reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
if (log)
- log->Printf("About to write arg%zd (0x%" PRIx64 ") into %s", i + 1, args[i], reg_info->name);
+ log->Printf("About to write arg%" PRIu64 " (0x%" PRIx64 ") into %s", static_cast<uint64_t>(i + 1), args[i], reg_info->name);
if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
return false;
}
@@ -390,7 +390,7 @@ static bool ReadIntegerArgument(Scalar &scalar,
bool
ABISysV_ppc::GetArgumentValues (Thread &thread,
- ValueList &values) const
+ ValueList &values) const
{
unsigned int num_values = values.GetSize();
unsigned int value_index;
@@ -444,7 +444,7 @@ ABISysV_ppc::GetArgumentValues (Thread &thread,
if (clang_type.IsIntegerType (is_signed))
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
is_signed,
thread,
argument_register_ids,
@@ -454,7 +454,7 @@ ABISysV_ppc::GetArgumentValues (Thread &thread,
else if (clang_type.IsPointerType ())
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
false,
thread,
argument_register_ids,
@@ -524,7 +524,7 @@ ABISysV_ppc::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjec
error.SetErrorString ("We don't support returning complex values at present");
else
{
- size_t bit_width = clang_type.GetBitSize(nullptr);
+ size_t bit_width = clang_type.GetBitSize(frame_sp.get());
if (bit_width <= 64)
{
DataExtractor data;
@@ -740,7 +740,7 @@ ABISysV_ppc::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clan
if (!reg_ctx_sp)
return return_valobj_sp;
- const size_t bit_width = return_clang_type.GetBitSize(nullptr);
+ const size_t bit_width = return_clang_type.GetBitSize(&thread);
if (return_clang_type.IsAggregateType())
{
Target *target = exe_ctx.GetTargetPtr();
@@ -782,7 +782,7 @@ ABISysV_ppc::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_clan
uint32_t count;
ClangASTType field_clang_type = return_clang_type.GetFieldAtIndex (idx, name, &field_bit_offset, NULL, NULL);
- const size_t field_bit_width = field_clang_type.GetBitSize(nullptr);
+ const size_t field_bit_width = field_clang_type.GetBitSize(&thread);
// If there are any unaligned fields, this is stored in memory.
if (field_bit_offset % field_bit_width != 0)
@@ -985,7 +985,7 @@ ABISysV_ppc::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
// Our Call Frame Address is the stack pointer value
- row->SetCFARegister (sp_reg_num);
+ row->GetCFAValue().SetIsRegisterPlusOffset (sp_reg_num, 0);
// The previous PC is in the LR
row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
@@ -1011,8 +1011,7 @@ ABISysV_ppc::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 4;
- row->SetCFARegister (sp_reg_num);
- row->SetCFAType(lldb_private::UnwindPlan::Row::CFAIsRegisterDereferenced);
+ row->GetCFAValue().SetIsRegisterDereferenced (sp_reg_num);
row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * 1, true);
row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
diff --git a/source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp b/source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp
index 88c18fb6f202..eb0d7c00070f 100644
--- a/source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp
+++ b/source/Plugins/ABI/SysV-ppc64/ABISysV_ppc64.cpp
@@ -250,7 +250,7 @@ ABISysV_ppc64::PrepareTrivialCall (Thread &thread,
(uint64_t)return_addr);
for (size_t i = 0; i < args.size(); ++i)
- s.Printf (", arg%zd = 0x%" PRIx64, i + 1, args[i]);
+ s.Printf (", arg%" PRIu64 " = 0x%" PRIx64, static_cast<uint64_t>(i + 1), args[i]);
s.PutCString (")");
log->PutCString(s.GetString().c_str());
}
@@ -268,7 +268,7 @@ ABISysV_ppc64::PrepareTrivialCall (Thread &thread,
{
reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
if (log)
- log->Printf("About to write arg%zd (0x%" PRIx64 ") into %s", i + 1, args[i], reg_info->name);
+ log->Printf("About to write arg%" PRIu64 " (0x%" PRIx64 ") into %s", static_cast<uint64_t>(i + 1), args[i], reg_info->name);
if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
return false;
}
@@ -390,7 +390,7 @@ static bool ReadIntegerArgument(Scalar &scalar,
bool
ABISysV_ppc64::GetArgumentValues (Thread &thread,
- ValueList &values) const
+ ValueList &values) const
{
unsigned int num_values = values.GetSize();
unsigned int value_index;
@@ -444,7 +444,7 @@ ABISysV_ppc64::GetArgumentValues (Thread &thread,
if (clang_type.IsIntegerType (is_signed))
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
is_signed,
thread,
argument_register_ids,
@@ -454,7 +454,7 @@ ABISysV_ppc64::GetArgumentValues (Thread &thread,
else if (clang_type.IsPointerType ())
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
false,
thread,
argument_register_ids,
@@ -524,7 +524,7 @@ ABISysV_ppc64::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObj
error.SetErrorString ("We don't support returning complex values at present");
else
{
- size_t bit_width = clang_type.GetBitSize(nullptr);
+ size_t bit_width = clang_type.GetBitSize(frame_sp.get());
if (bit_width <= 64)
{
DataExtractor data;
@@ -740,7 +740,7 @@ ABISysV_ppc64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_cl
if (!reg_ctx_sp)
return return_valobj_sp;
- const size_t bit_width = return_clang_type.GetBitSize(nullptr);
+ const size_t bit_width = return_clang_type.GetBitSize(&thread);
if (return_clang_type.IsAggregateType())
{
Target *target = exe_ctx.GetTargetPtr();
@@ -782,7 +782,7 @@ ABISysV_ppc64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_cl
uint32_t count;
ClangASTType field_clang_type = return_clang_type.GetFieldAtIndex (idx, name, &field_bit_offset, NULL, NULL);
- const size_t field_bit_width = field_clang_type.GetBitSize(nullptr);
+ const size_t field_bit_width = field_clang_type.GetBitSize(&thread);
// If there are any unaligned fields, this is stored in memory.
if (field_bit_offset % field_bit_width != 0)
@@ -985,7 +985,7 @@ ABISysV_ppc64::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
// Our Call Frame Address is the stack pointer value
- row->SetCFARegister (sp_reg_num);
+ row->GetCFAValue().SetIsRegisterPlusOffset(sp_reg_num, 0);
// The previous PC is in the LR
row->SetRegisterLocationToRegister(pc_reg_num, lr_reg_num, true);
@@ -1011,8 +1011,7 @@ ABISysV_ppc64::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 8;
- row->SetCFARegister (sp_reg_num);
- row->SetCFAType(lldb_private::UnwindPlan::Row::CFAIsRegisterDereferenced);
+ row->GetCFAValue().SetIsRegisterDereferenced(sp_reg_num);
row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, ptr_size * 2, true);
row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
diff --git a/source/Plugins/ABI/SysV-x86_64/ABISysV_x86_64.cpp b/source/Plugins/ABI/SysV-x86_64/ABISysV_x86_64.cpp
index 71d99c8c65d2..1d63628466c2 100644
--- a/source/Plugins/ABI/SysV-x86_64/ABISysV_x86_64.cpp
+++ b/source/Plugins/ABI/SysV-x86_64/ABISysV_x86_64.cpp
@@ -318,7 +318,7 @@ ABISysV_x86_64::PrepareTrivialCall (Thread &thread,
(uint64_t)return_addr);
for (size_t i = 0; i < args.size(); ++i)
- s.Printf (", arg%zd = 0x%" PRIx64, i + 1, args[i]);
+ s.Printf (", arg%" PRIu64 " = 0x%" PRIx64, static_cast<uint64_t>(i + 1), args[i]);
s.PutCString (")");
log->PutCString(s.GetString().c_str());
}
@@ -336,7 +336,7 @@ ABISysV_x86_64::PrepareTrivialCall (Thread &thread,
{
reg_info = reg_ctx->GetRegisterInfo(eRegisterKindGeneric, LLDB_REGNUM_GENERIC_ARG1 + i);
if (log)
- log->Printf("About to write arg%zd (0x%" PRIx64 ") into %s", i + 1, args[i], reg_info->name);
+ log->Printf("About to write arg%" PRIu64 " (0x%" PRIx64 ") into %s", static_cast<uint64_t>(i + 1), args[i], reg_info->name);
if (!reg_ctx->WriteRegisterFromUnsigned(reg_info, args[i]))
return false;
}
@@ -510,7 +510,7 @@ ABISysV_x86_64::GetArgumentValues (Thread &thread,
if (clang_type.IsIntegerType (is_signed))
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
is_signed,
thread,
argument_register_ids,
@@ -520,7 +520,7 @@ ABISysV_x86_64::GetArgumentValues (Thread &thread,
else if (clang_type.IsPointerType ())
{
ReadIntegerArgument(value->GetScalar(),
- clang_type.GetBitSize(nullptr),
+ clang_type.GetBitSize(&thread),
false,
thread,
argument_register_ids,
@@ -590,7 +590,7 @@ ABISysV_x86_64::SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueOb
error.SetErrorString ("We don't support returning complex values at present");
else
{
- size_t bit_width = clang_type.GetBitSize(nullptr);
+ size_t bit_width = clang_type.GetBitSize(frame_sp.get());
if (bit_width <= 64)
{
const RegisterInfo *xmm0_info = reg_ctx->GetRegisterInfoByName("xmm0", 0);
@@ -821,7 +821,7 @@ ABISysV_x86_64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_c
if (!reg_ctx_sp)
return return_valobj_sp;
- const size_t bit_width = return_clang_type.GetBitSize(nullptr);
+ const size_t bit_width = return_clang_type.GetBitSize(&thread);
if (return_clang_type.IsAggregateType())
{
Target *target = exe_ctx.GetTargetPtr();
@@ -869,8 +869,12 @@ ABISysV_x86_64::GetReturnValueObjectImpl (Thread &thread, ClangASTType &return_c
uint32_t count;
ClangASTType field_clang_type = return_clang_type.GetFieldAtIndex (idx, name, &field_bit_offset, NULL, NULL);
- const size_t field_bit_width = field_clang_type.GetBitSize(nullptr);
+ const size_t field_bit_width = field_clang_type.GetBitSize(&thread);
+ // if we don't know the size of the field (e.g. invalid type), just bail out
+ if (field_bit_width == 0)
+ break;
+
// If there are any unaligned fields, this is stored in memory.
if (field_bit_offset % field_bit_width != 0)
{
@@ -1084,8 +1088,7 @@ ABISysV_x86_64::CreateFunctionEntryUnwindPlan (UnwindPlan &unwind_plan)
uint32_t pc_reg_num = gcc_dwarf_rip;
UnwindPlan::RowSP row(new UnwindPlan::Row);
- row->SetCFARegister (sp_reg_num);
- row->SetCFAOffset (8);
+ row->GetCFAValue().SetIsRegisterPlusOffset(sp_reg_num, 8);
row->SetRegisterLocationToAtCFAPlusOffset(pc_reg_num, -8, false);
row->SetRegisterLocationToIsCFAPlusOffset(sp_reg_num, 0, true);
unwind_plan.AppendRow (row);
@@ -1112,8 +1115,7 @@ ABISysV_x86_64::CreateDefaultUnwindPlan (UnwindPlan &unwind_plan)
UnwindPlan::RowSP row(new UnwindPlan::Row);
const int32_t ptr_size = 8;
- row->SetCFARegister (gcc_dwarf_rbp);
- row->SetCFAOffset (2 * ptr_size);
+ row->GetCFAValue().SetIsRegisterPlusOffset(gcc_dwarf_rbp, 2 * ptr_size);
row->SetOffset (0);
row->SetRegisterLocationToAtCFAPlusOffset(fp_reg_num, ptr_size * -2, true);