diff options
Diffstat (limited to 'src/config.h')
| -rw-r--r-- | src/config.h | 126 |
1 files changed, 83 insertions, 43 deletions
diff --git a/src/config.h b/src/config.h index a50222f7c90d..fc7fd646707e 100644 --- a/src/config.h +++ b/src/config.h @@ -6,7 +6,7 @@ // Source Licenses. See LICENSE.TXT for details. // // -// Defines macros used within libuwind project. +// Defines macros used within libunwind project. // //===----------------------------------------------------------------------===// @@ -16,6 +16,7 @@ #include <assert.h> #include <stdio.h> +#include <stdint.h> #include <stdlib.h> // Define static_assert() unless already defined by compiler. @@ -31,51 +32,65 @@ // Platform specific configuration defines. #ifdef __APPLE__ #if defined(FOR_DYLD) - #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND 1 - #define _LIBUNWIND_SUPPORT_DWARF_UNWIND 0 - #define _LIBUNWIND_SUPPORT_DWARF_INDEX 0 + #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND #else - #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND 1 + #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND #define _LIBUNWIND_SUPPORT_DWARF_UNWIND 1 - #define _LIBUNWIND_SUPPORT_DWARF_INDEX 0 + #endif +#elif defined(_WIN32) + #ifdef __SEH__ + #define _LIBUNWIND_SUPPORT_SEH_UNWIND 1 + #else + #define _LIBUNWIND_SUPPORT_DWARF_UNWIND 1 #endif #else #if defined(__ARM_DWARF_EH__) || !defined(__arm__) - #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND 0 #define _LIBUNWIND_SUPPORT_DWARF_UNWIND 1 #define _LIBUNWIND_SUPPORT_DWARF_INDEX 1 - #else - #define _LIBUNWIND_SUPPORT_COMPACT_UNWIND 0 - #define _LIBUNWIND_SUPPORT_DWARF_UNWIND 0 - #define _LIBUNWIND_SUPPORT_DWARF_INDEX 0 #endif #endif -// FIXME: these macros are not correct for COFF targets -#define _LIBUNWIND_EXPORT __attribute__((visibility("default"))) -#define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden"))) +#if defined(_LIBUNWIND_DISABLE_VISIBILITY_ANNOTATIONS) + #define _LIBUNWIND_EXPORT + #define _LIBUNWIND_HIDDEN +#else + #if !defined(__ELF__) && !defined(__MACH__) + #define _LIBUNWIND_EXPORT __declspec(dllexport) + #define _LIBUNWIND_HIDDEN + #else + #define _LIBUNWIND_EXPORT __attribute__((visibility("default"))) + #define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden"))) + #endif +#endif #if (defined(__APPLE__) && defined(__arm__)) || defined(__USING_SJLJ_EXCEPTIONS__) -#define _LIBUNWIND_BUILD_SJLJ_APIS 1 -#else -#define _LIBUNWIND_BUILD_SJLJ_APIS 0 +#define _LIBUNWIND_BUILD_SJLJ_APIS #endif -#if defined(__i386__) || defined(__x86_64__) -#define _LIBUNWIND_SUPPORT_FRAME_APIS 1 -#else -#define _LIBUNWIND_SUPPORT_FRAME_APIS 0 +#if defined(__i386__) || defined(__x86_64__) || defined(__ppc__) || defined(__ppc64__) || defined(__powerpc64__) +#define _LIBUNWIND_SUPPORT_FRAME_APIS #endif #if defined(__i386__) || defined(__x86_64__) || \ + defined(__ppc__) || defined(__ppc64__) || defined(__powerpc64__) || \ (!defined(__APPLE__) && defined(__arm__)) || \ (defined(__arm64__) || defined(__aarch64__)) || \ - (defined(__APPLE__) && defined(__mips__)) -#define _LIBUNWIND_BUILD_ZERO_COST_APIS 1 -#else -#define _LIBUNWIND_BUILD_ZERO_COST_APIS 0 + defined(__mips__) +#if !defined(_LIBUNWIND_BUILD_SJLJ_APIS) +#define _LIBUNWIND_BUILD_ZERO_COST_APIS +#endif +#endif + +#if defined(__powerpc64__) && defined(_ARCH_PWR8) +#define PPC64_HAS_VMX #endif +#if defined(NDEBUG) && defined(_LIBUNWIND_IS_BAREMETAL) +#define _LIBUNWIND_ABORT(msg) \ + do { \ + abort(); \ + } while (0) +#else #define _LIBUNWIND_ABORT(msg) \ do { \ fprintf(stderr, "libunwind: %s %s:%d - %s\n", __func__, __FILE__, \ @@ -83,40 +98,65 @@ fflush(stderr); \ abort(); \ } while (0) -#define _LIBUNWIND_LOG(msg, ...) fprintf(stderr, "libuwind: " msg, __VA_ARGS__) +#endif + +#if defined(NDEBUG) && defined(_LIBUNWIND_IS_BAREMETAL) +#define _LIBUNWIND_LOG0(msg) +#define _LIBUNWIND_LOG(msg, ...) +#else +#define _LIBUNWIND_LOG0(msg) \ + fprintf(stderr, "libunwind: " msg "\n") +#define _LIBUNWIND_LOG(msg, ...) \ + fprintf(stderr, "libunwind: " msg "\n", __VA_ARGS__) +#endif + +#if defined(NDEBUG) + #define _LIBUNWIND_LOG_IF_FALSE(x) x +#else + #define _LIBUNWIND_LOG_IF_FALSE(x) \ + do { \ + bool _ret = x; \ + if (!_ret) \ + _LIBUNWIND_LOG("" #x " failed in %s", __FUNCTION__); \ + } while (0) +#endif // Macros that define away in non-Debug builds #ifdef NDEBUG #define _LIBUNWIND_DEBUG_LOG(msg, ...) #define _LIBUNWIND_TRACE_API(msg, ...) - #define _LIBUNWIND_TRACING_UNWINDING 0 + #define _LIBUNWIND_TRACING_UNWINDING (0) + #define _LIBUNWIND_TRACING_DWARF (0) #define _LIBUNWIND_TRACE_UNWINDING(msg, ...) - #define _LIBUNWIND_LOG_NON_ZERO(x) x + #define _LIBUNWIND_TRACE_DWARF(...) #else #ifdef __cplusplus extern "C" { #endif extern bool logAPIs(); extern bool logUnwinding(); + extern bool logDWARF(); #ifdef __cplusplus } #endif #define _LIBUNWIND_DEBUG_LOG(msg, ...) _LIBUNWIND_LOG(msg, __VA_ARGS__) - #define _LIBUNWIND_LOG_NON_ZERO(x) \ - do { \ - int _err = x; \ - if ( _err != 0 ) \ - _LIBUNWIND_LOG("" #x "=%d in %s", _err, __FUNCTION__); \ - } while (0) - #define _LIBUNWIND_TRACE_API(msg, ...) \ - do { \ - if ( logAPIs() ) _LIBUNWIND_LOG(msg, __VA_ARGS__); \ - } while(0) - #define _LIBUNWIND_TRACE_UNWINDING(msg, ...) \ - do { \ - if ( logUnwinding() ) _LIBUNWIND_LOG(msg, __VA_ARGS__); \ - } while(0) + #define _LIBUNWIND_TRACE_API(msg, ...) \ + do { \ + if (logAPIs()) \ + _LIBUNWIND_LOG(msg, __VA_ARGS__); \ + } while (0) #define _LIBUNWIND_TRACING_UNWINDING logUnwinding() + #define _LIBUNWIND_TRACING_DWARF logDWARF() + #define _LIBUNWIND_TRACE_UNWINDING(msg, ...) \ + do { \ + if (logUnwinding()) \ + _LIBUNWIND_LOG(msg, __VA_ARGS__); \ + } while (0) + #define _LIBUNWIND_TRACE_DWARF(...) \ + do { \ + if (logDWARF()) \ + fprintf(stderr, __VA_ARGS__); \ + } while (0) #endif #ifdef __cplusplus @@ -125,7 +165,7 @@ #if defined(_LIBUNWIND_IS_NATIVE_ONLY) # define COMP_OP == #else -# define COMP_OP < +# define COMP_OP <= #endif template <typename _Type, typename _Mem> struct check_fit { |