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authorJohn Baldwin <jhb@FreeBSD.org>2009-06-18 17:11:24 +0000
committerJohn Baldwin <jhb@FreeBSD.org>2009-06-18 17:11:24 +0000
commit35d0e300ef56f48353cd4386a0830601ce4e82e1 (patch)
tree1ca9a1eba1f38a9ad9ba171776e42188b2e895d9
parentdef81919dabbf949e3f2dac7d2b220aea9a706ea (diff)
downloadsrc-35d0e300ef56f48353cd4386a0830601ce4e82e1.tar.gz
src-35d0e300ef56f48353cd4386a0830601ce4e82e1.zip
Import newer versions of these files from a 20080410 checkout of
OpenSolaris. Our local diffs to these files in HEAD already contain all these changes (and in fact seem to be based on these versions of the files). It seems the vendor branch just has older versions somehow.
Notes
Notes: svn path=/vendor-sys/opensolaris/dist/; revision=194449
-rw-r--r--cmd/dtrace/test/tst/common/funcs/tst.substr.d74
-rw-r--r--cmd/dtrace/test/tst/common/funcs/tst.substr.d.out92
-rw-r--r--cmd/sgs/include/debug.h11
-rw-r--r--cmd/sgs/include/sgs.h12
-rw-r--r--lib/libdtrace/common/dt_cc.c6
-rw-r--r--lib/libdtrace/common/dt_impl.h2
-rw-r--r--lib/libdtrace/common/dt_link.c38
-rw-r--r--lib/libdtrace/common/dt_open.c12
-rw-r--r--lib/libdtrace/common/dt_pid.c8
-rw-r--r--lib/libdtrace/common/dt_pragma.c48
-rw-r--r--uts/common/dtrace/dtrace.c67
11 files changed, 237 insertions, 133 deletions
diff --git a/cmd/dtrace/test/tst/common/funcs/tst.substr.d b/cmd/dtrace/test/tst/common/funcs/tst.substr.d
index 6001d6b03bc7..edee6442e350 100644
--- a/cmd/dtrace/test/tst/common/funcs/tst.substr.d
+++ b/cmd/dtrace/test/tst/common/funcs/tst.substr.d
@@ -20,18 +20,20 @@
*/
/*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#pragma D option quiet
+#pragma D option strsize=32
struct {
int index;
int length;
int nolen;
+ int alt;
} command[int];
int i;
@@ -39,6 +41,9 @@ int i;
BEGIN
{
str = "foobarbazbop";
+ str2 = "";
+ altstr = "CRAIG: Positioned them, I don't ";
+ altstr2 = "know... I'm fairly wide guy.";
command[i].index = 3;
command[i].nolen = 1;
@@ -108,6 +113,18 @@ BEGIN
command[i].length = -1;
i++;
+ command[i].index = 3;
+ command[i].length = -4;
+ i++;
+
+ command[i].index = 3;
+ command[i].length = -20;
+ i++;
+
+ command[i].index = -10;
+ command[i].length = -5;
+ i++;
+
command[i].index = 0;
command[i].length = 400;
i++;
@@ -144,6 +161,16 @@ BEGIN
command[i].length = strlen(str) - 1;
i++;
+ command[i].index = 100;
+ command[i].length = 10;
+ command[i].alt = 1;
+ i++;
+
+ command[i].index = 100;
+ command[i].nolen = 1;
+ command[i].alt = 1;
+ i++;
+
end = i;
i = 0;
printf("#!/usr/perl5/bin/perl\n\nBEGIN {\n");
@@ -153,17 +180,21 @@ BEGIN
tick-1ms
/i < end && command[i].nolen/
{
- this->result = substr(str, command[i].index);
+ this->str = command[i].alt ? altstr : str;
+ this->str2 = command[i].alt ? altstr2 : str2;
+ this->result = substr(command[i].alt ?
+ "CRAIG: Positioned them, I don't know... I'm fairly wide guy." :
+ str, command[i].index);
- printf("\tif (substr(\"%s\", %d) != \"%s\") {\n",
- str, command[i].index, this->result);
+ printf("\tif (substr(\"%s%s\", %d) ne \"%s\") {\n",
+ this->str, this->str2, command[i].index, this->result);
- printf("\t\tprintf(\"perl => substr(\\\"%s\\\", %d) = ",
- str, command[i].index);
- printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s\", %d));\n",
- str, command[i].index);
- printf("\t\tprintf(\" D => substr(\\\"%s\\\", %d) = ",
- str, command[i].index);
+ printf("\t\tprintf(\"perl => substr(\\\"%s%s\\\", %d) = ",
+ this->str, this->str2, command[i].index);
+ printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s%s\", %d));\n",
+ this->str, this->str2, command[i].index);
+ printf("\t\tprintf(\" D => substr(\\\"%s%s\\\", %d) = ",
+ this->str, this->str2, command[i].index);
printf("\\\"%%s\\\"\\n\",\n\t\t \"%s\");\n", this->result);
printf("\t\t$failed++;\n");
printf("\t}\n\n");
@@ -172,16 +203,21 @@ tick-1ms
tick-1ms
/i < end && !command[i].nolen/
{
- this->result = substr(str, command[i].index, command[i].length);
-
- printf("\tif (substr(\"%s\", %d, %d) != \"%s\") {\n",
- str, command[i].index, command[i].length, this->result);
- printf("\t\tprintf(\"perl => substr(\\\"%s\\\", %d, %d) = ",
- str, command[i].index, command[i].length);
- printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s\", %d, %d));\n",
- str, command[i].index, command[i].length);
- printf("\t\tprintf(\" D => substr(\\\"%s\\\", %d, %d) = ",
+ this->str = command[i].alt ? altstr : str;
+ this->str2 = command[i].alt ? altstr2 : str2;
+ this->result = substr(command[i].alt ?
+ "CRAIG: Positioned them, I don't know... I'm fairly wide guy." :
str, command[i].index, command[i].length);
+
+ printf("\tif (substr(\"%s%s\", %d, %d) ne \"%s\") {\n",
+ this->str, this->str2, command[i].index, command[i].length,
+ this->result);
+ printf("\t\tprintf(\"perl => substr(\\\"%s%s\\\", %d, %d) = ",
+ this->str, this->str2, command[i].index, command[i].length);
+ printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s%s\", %d, %d));\n",
+ this->str, this->str2, command[i].index, command[i].length);
+ printf("\t\tprintf(\" D => substr(\\\"%s%s\\\", %d, %d) = ",
+ this->str, this->str2, command[i].index, command[i].length);
printf("\\\"%%s\\\"\\n\",\n\t\t \"%s\");\n", this->result);
printf("\t\t$failed++;\n");
printf("\t}\n\n");
diff --git a/cmd/dtrace/test/tst/common/funcs/tst.substr.d.out b/cmd/dtrace/test/tst/common/funcs/tst.substr.d.out
index d4087a2ac2c7..5b498ef36be9 100644
--- a/cmd/dtrace/test/tst/common/funcs/tst.substr.d.out
+++ b/cmd/dtrace/test/tst/common/funcs/tst.substr.d.out
@@ -1,7 +1,7 @@
#!/usr/perl5/bin/perl
BEGIN {
- if (substr("foobarbazbop", 3) != "barbazbop") {
+ if (substr("foobarbazbop", 3) ne "barbazbop") {
printf("perl => substr(\"foobarbazbop\", 3) = \"%s\"\n",
substr("foobarbazbop", 3));
printf(" D => substr(\"foobarbazbop\", 3) = \"%s\"\n",
@@ -9,7 +9,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 300) != "") {
+ if (substr("foobarbazbop", 300) ne "") {
printf("perl => substr(\"foobarbazbop\", 300) = \"%s\"\n",
substr("foobarbazbop", 300));
printf(" D => substr(\"foobarbazbop\", 300) = \"%s\"\n",
@@ -17,7 +17,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -10) != "obarbazbop") {
+ if (substr("foobarbazbop", -10) ne "obarbazbop") {
printf("perl => substr(\"foobarbazbop\", -10) = \"%s\"\n",
substr("foobarbazbop", -10));
printf(" D => substr(\"foobarbazbop\", -10) = \"%s\"\n",
@@ -25,7 +25,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 0) != "foobarbazbop") {
+ if (substr("foobarbazbop", 0) ne "foobarbazbop") {
printf("perl => substr(\"foobarbazbop\", 0) = \"%s\"\n",
substr("foobarbazbop", 0));
printf(" D => substr(\"foobarbazbop\", 0) = \"%s\"\n",
@@ -33,7 +33,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 1) != "oobarbazbop") {
+ if (substr("foobarbazbop", 1) ne "oobarbazbop") {
printf("perl => substr(\"foobarbazbop\", 1) = \"%s\"\n",
substr("foobarbazbop", 1));
printf(" D => substr(\"foobarbazbop\", 1) = \"%s\"\n",
@@ -41,7 +41,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 11) != "p") {
+ if (substr("foobarbazbop", 11) ne "p") {
printf("perl => substr(\"foobarbazbop\", 11) = \"%s\"\n",
substr("foobarbazbop", 11));
printf(" D => substr(\"foobarbazbop\", 11) = \"%s\"\n",
@@ -49,7 +49,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 12) != "") {
+ if (substr("foobarbazbop", 12) ne "") {
printf("perl => substr(\"foobarbazbop\", 12) = \"%s\"\n",
substr("foobarbazbop", 12));
printf(" D => substr(\"foobarbazbop\", 12) = \"%s\"\n",
@@ -57,7 +57,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 13) != "") {
+ if (substr("foobarbazbop", 13) ne "") {
printf("perl => substr(\"foobarbazbop\", 13) = \"%s\"\n",
substr("foobarbazbop", 13));
printf(" D => substr(\"foobarbazbop\", 13) = \"%s\"\n",
@@ -65,7 +65,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 8, 20) != "zbop") {
+ if (substr("foobarbazbop", 8, 20) ne "zbop") {
printf("perl => substr(\"foobarbazbop\", 8, 20) = \"%s\"\n",
substr("foobarbazbop", 8, 20));
printf(" D => substr(\"foobarbazbop\", 8, 20) = \"%s\"\n",
@@ -73,7 +73,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 4, 4) != "arba") {
+ if (substr("foobarbazbop", 4, 4) ne "arba") {
printf("perl => substr(\"foobarbazbop\", 4, 4) = \"%s\"\n",
substr("foobarbazbop", 4, 4));
printf(" D => substr(\"foobarbazbop\", 4, 4) = \"%s\"\n",
@@ -81,7 +81,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 5, 8) != "rbazbop") {
+ if (substr("foobarbazbop", 5, 8) ne "rbazbop") {
printf("perl => substr(\"foobarbazbop\", 5, 8) = \"%s\"\n",
substr("foobarbazbop", 5, 8));
printf(" D => substr(\"foobarbazbop\", 5, 8) = \"%s\"\n",
@@ -89,7 +89,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 5, 9) != "rbazbop") {
+ if (substr("foobarbazbop", 5, 9) ne "rbazbop") {
printf("perl => substr(\"foobarbazbop\", 5, 9) = \"%s\"\n",
substr("foobarbazbop", 5, 9));
printf(" D => substr(\"foobarbazbop\", 5, 9) = \"%s\"\n",
@@ -97,7 +97,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 400, 20) != "") {
+ if (substr("foobarbazbop", 400, 20) ne "") {
printf("perl => substr(\"foobarbazbop\", 400, 20) = \"%s\"\n",
substr("foobarbazbop", 400, 20));
printf(" D => substr(\"foobarbazbop\", 400, 20) = \"%s\"\n",
@@ -105,7 +105,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 400, 0) != "") {
+ if (substr("foobarbazbop", 400, 0) ne "") {
printf("perl => substr(\"foobarbazbop\", 400, 0) = \"%s\"\n",
substr("foobarbazbop", 400, 0));
printf(" D => substr(\"foobarbazbop\", 400, 0) = \"%s\"\n",
@@ -113,7 +113,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 400, -1) != "") {
+ if (substr("foobarbazbop", 400, -1) ne "") {
printf("perl => substr(\"foobarbazbop\", 400, -1) = \"%s\"\n",
substr("foobarbazbop", 400, -1));
printf(" D => substr(\"foobarbazbop\", 400, -1) = \"%s\"\n",
@@ -121,7 +121,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 3, 0) != "") {
+ if (substr("foobarbazbop", 3, 0) ne "") {
printf("perl => substr(\"foobarbazbop\", 3, 0) = \"%s\"\n",
substr("foobarbazbop", 3, 0));
printf(" D => substr(\"foobarbazbop\", 3, 0) = \"%s\"\n",
@@ -129,15 +129,39 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", 3, -1) != "") {
+ if (substr("foobarbazbop", 3, -1) ne "barbazbo") {
printf("perl => substr(\"foobarbazbop\", 3, -1) = \"%s\"\n",
substr("foobarbazbop", 3, -1));
printf(" D => substr(\"foobarbazbop\", 3, -1) = \"%s\"\n",
+ "barbazbo");
+ $failed++;
+ }
+
+ if (substr("foobarbazbop", 3, -4) ne "barba") {
+ printf("perl => substr(\"foobarbazbop\", 3, -4) = \"%s\"\n",
+ substr("foobarbazbop", 3, -4));
+ printf(" D => substr(\"foobarbazbop\", 3, -4) = \"%s\"\n",
+ "barba");
+ $failed++;
+ }
+
+ if (substr("foobarbazbop", 3, -20) ne "") {
+ printf("perl => substr(\"foobarbazbop\", 3, -20) = \"%s\"\n",
+ substr("foobarbazbop", 3, -20));
+ printf(" D => substr(\"foobarbazbop\", 3, -20) = \"%s\"\n",
"");
$failed++;
}
- if (substr("foobarbazbop", 0, 400) != "foobarbazbop") {
+ if (substr("foobarbazbop", -10, -5) ne "obarb") {
+ printf("perl => substr(\"foobarbazbop\", -10, -5) = \"%s\"\n",
+ substr("foobarbazbop", -10, -5));
+ printf(" D => substr(\"foobarbazbop\", -10, -5) = \"%s\"\n",
+ "obarb");
+ $failed++;
+ }
+
+ if (substr("foobarbazbop", 0, 400) ne "foobarbazbop") {
printf("perl => substr(\"foobarbazbop\", 0, 400) = \"%s\"\n",
substr("foobarbazbop", 0, 400));
printf(" D => substr(\"foobarbazbop\", 0, 400) = \"%s\"\n",
@@ -145,7 +169,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -1, 400) != "p") {
+ if (substr("foobarbazbop", -1, 400) ne "p") {
printf("perl => substr(\"foobarbazbop\", -1, 400) = \"%s\"\n",
substr("foobarbazbop", -1, 400));
printf(" D => substr(\"foobarbazbop\", -1, 400) = \"%s\"\n",
@@ -153,7 +177,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -1, 0) != "") {
+ if (substr("foobarbazbop", -1, 0) ne "") {
printf("perl => substr(\"foobarbazbop\", -1, 0) = \"%s\"\n",
substr("foobarbazbop", -1, 0));
printf(" D => substr(\"foobarbazbop\", -1, 0) = \"%s\"\n",
@@ -161,7 +185,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -1, -1) != "") {
+ if (substr("foobarbazbop", -1, -1) ne "") {
printf("perl => substr(\"foobarbazbop\", -1, -1) = \"%s\"\n",
substr("foobarbazbop", -1, -1));
printf(" D => substr(\"foobarbazbop\", -1, -1) = \"%s\"\n",
@@ -169,7 +193,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -24, 24) != "foobarbazbop") {
+ if (substr("foobarbazbop", -24, 24) ne "foobarbazbop") {
printf("perl => substr(\"foobarbazbop\", -24, 24) = \"%s\"\n",
substr("foobarbazbop", -24, 24));
printf(" D => substr(\"foobarbazbop\", -24, 24) = \"%s\"\n",
@@ -177,7 +201,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -24, 12) != "") {
+ if (substr("foobarbazbop", -24, 12) ne "") {
printf("perl => substr(\"foobarbazbop\", -24, 12) = \"%s\"\n",
substr("foobarbazbop", -24, 12));
printf(" D => substr(\"foobarbazbop\", -24, 12) = \"%s\"\n",
@@ -185,7 +209,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -24, 13) != "f") {
+ if (substr("foobarbazbop", -24, 13) ne "f") {
printf("perl => substr(\"foobarbazbop\", -24, 13) = \"%s\"\n",
substr("foobarbazbop", -24, 13));
printf(" D => substr(\"foobarbazbop\", -24, 13) = \"%s\"\n",
@@ -193,7 +217,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -12, 12) != "foobarbazbop") {
+ if (substr("foobarbazbop", -12, 12) ne "foobarbazbop") {
printf("perl => substr(\"foobarbazbop\", -12, 12) = \"%s\"\n",
substr("foobarbazbop", -12, 12));
printf(" D => substr(\"foobarbazbop\", -12, 12) = \"%s\"\n",
@@ -201,7 +225,7 @@ BEGIN {
$failed++;
}
- if (substr("foobarbazbop", -12, 11) != "foobarbazbo") {
+ if (substr("foobarbazbop", -12, 11) ne "foobarbazbo") {
printf("perl => substr(\"foobarbazbop\", -12, 11) = \"%s\"\n",
substr("foobarbazbop", -12, 11));
printf(" D => substr(\"foobarbazbop\", -12, 11) = \"%s\"\n",
@@ -209,6 +233,22 @@ BEGIN {
$failed++;
}
+ if (substr("CRAIG: Positioned them, I don't know... I'm fairly wide guy.", 100, 10) ne "") {
+ printf("perl => substr(\"CRAIG: Positioned them, I don't know... I'm fairly wide guy.\", 100, 10) = \"%s\"\n",
+ substr("CRAIG: Positioned them, I don't know... I'm fairly wide guy.", 100, 10));
+ printf(" D => substr(\"CRAIG: Positioned them, I don't know... I'm fairly wide guy.\", 100, 10) = \"%s\"\n",
+ "");
+ $failed++;
+ }
+
+ if (substr("CRAIG: Positioned them, I don't know... I'm fairly wide guy.", 100) ne "") {
+ printf("perl => substr(\"CRAIG: Positioned them, I don't know... I'm fairly wide guy.\", 100) = \"%s\"\n",
+ substr("CRAIG: Positioned them, I don't know... I'm fairly wide guy.", 100));
+ printf(" D => substr(\"CRAIG: Positioned them, I don't know... I'm fairly wide guy.\", 100) = \"%s\"\n",
+ "");
+ $failed++;
+ }
+
exit($failed);
}
diff --git a/cmd/sgs/include/debug.h b/cmd/sgs/include/debug.h
index 1b733bbf6f61..0a42f8dd9e9b 100644
--- a/cmd/sgs/include/debug.h
+++ b/cmd/sgs/include/debug.h
@@ -405,6 +405,7 @@ extern uintptr_t Dbg_setup(const char *, Dbg_desc *);
#define Dbg_unused_file Dbg64_unused_file
#define Dbg_unused_lcinterface Dbg64_unused_lcinterface
+#define Dbg_unused_path Dbg64_unused_path
#define Dbg_unused_sec Dbg64_unused_sec
#define Dbg_unused_unref Dbg64_unused_unref
@@ -607,6 +608,7 @@ extern uintptr_t Dbg_setup(const char *, Dbg_desc *);
#define Dbg_unused_file Dbg32_unused_file
#define Dbg_unused_lcinterface Dbg32_unused_lcinterface
+#define Dbg_unused_path Dbg32_unused_path
#define Dbg_unused_sec Dbg32_unused_sec
#define Dbg_unused_unref Dbg32_unused_unref
@@ -676,7 +678,7 @@ extern void Dbg_file_del_rescan(Lm_list *);
extern void Dbg_file_delete(Rt_map *);
extern void Dbg_file_dlclose(Lm_list *, const char *, int);
extern void Dbg_file_dldump(Rt_map *, const char *, int);
-extern void Dbg_file_dlopen(Rt_map *, const char *, int);
+extern void Dbg_file_dlopen(Rt_map *, const char *, int *, int);
extern void Dbg_file_elf(Lm_list *, const char *, ulong_t, ulong_t,
ulong_t, ulong_t, const char *, Aliste);
extern void Dbg_file_filtee(Lm_list *, const char *, const char *, int);
@@ -708,7 +710,7 @@ extern void Dbg_libs_found(Lm_list *, const char *, int);
extern void Dbg_libs_ignore(Lm_list *, const char *);
extern void Dbg_libs_init(Lm_list *, List *, List *);
extern void Dbg_libs_l(Lm_list *, const char *, const char *);
-extern void Dbg_libs_path(Lm_list *, const char *, Half, const char *);
+extern void Dbg_libs_path(Lm_list *, const char *, uint_t, const char *);
extern void Dbg_libs_req(Lm_list *, const char *, const char *,
const char *);
extern void Dbg_libs_update(Lm_list *, List *, List *);
@@ -805,7 +807,8 @@ extern void Dbg_syms_ar_resolve(Lm_list *, Xword, Elf_Arsym *,
extern void Dbg_syms_ar_title(Lm_list *, const char *, int);
extern void Dbg_syms_created(Lm_list *, const char *);
extern void Dbg_syms_discarded(Lm_list *, Sym_desc *);
-extern void Dbg_syms_dlsym(Rt_map *, const char *, const char *, int);
+extern void Dbg_syms_dlsym(Rt_map *, const char *, int *, const char *,
+ int);
extern void Dbg_syms_dup_sort_addr(Lm_list *, const char *, const char *,
const char *, Addr);
extern void Dbg_syms_entered(Ofl_desc *, Sym *, Sym_desc *);
@@ -858,6 +861,8 @@ extern void Dbg_util_wait(Rt_map *, Rt_map *, int);
extern void Dbg_unused_file(Lm_list *, const char *, int, uint_t);
extern void Dbg_unused_lcinterface(Rt_map *, Rt_map *, int);
+extern void Dbg_unused_path(Lm_list *, const char *, uint_t, uint_t,
+ const char *);
extern void Dbg_unused_sec(Lm_list *, Is_desc *);
extern void Dbg_unused_unref(Rt_map *, const char *);
diff --git a/cmd/sgs/include/sgs.h b/cmd/sgs/include/sgs.h
index a1ec44b2cce9..388ec978ec02 100644
--- a/cmd/sgs/include/sgs.h
+++ b/cmd/sgs/include/sgs.h
@@ -24,7 +24,7 @@
* All Rights Reserved
*
*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Global include file for all sgs.
@@ -66,8 +66,14 @@ extern "C" {
#ifndef _ASM
-extern const char link_ver_string[]; /* Linker version id */
- /* see libconv/{plat}/vernote.s */
+/*
+ * link_ver_string[] contains a version string for use by the link-editor
+ * and all other linker components. It is found in libconv, and is
+ * generated by sgs/libconv/common/bld_vernote.ksh. That script produces
+ * libconv/{plat}/vernote.s, which is in turn assembled/linked into
+ * libconv.
+ */
+extern const char link_ver_string[];
/*
* Macro to round to next double word boundary.
*/
diff --git a/lib/libdtrace/common/dt_cc.c b/lib/libdtrace/common/dt_cc.c
index 64b29220491e..575fb9c68367 100644
--- a/lib/libdtrace/common/dt_cc.c
+++ b/lib/libdtrace/common/dt_cc.c
@@ -20,7 +20,7 @@
*/
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -2010,8 +2010,10 @@ dt_load_libs_dir(dtrace_hdl_t *dtp, const char *path)
dt_dprintf("skipping library %s: %s\n",
dld->dtld_library,
dtrace_errmsg(dtp, dtrace_errno(dtp)));
- } else
+ } else {
+ dld->dtld_loaded = B_TRUE;
dt_program_destroy(dtp, pgp);
+ }
}
dt_lib_depend_free(dtp);
diff --git a/lib/libdtrace/common/dt_impl.h b/lib/libdtrace/common/dt_impl.h
index 2454e3b7cd02..9b22dfbb641a 100644
--- a/lib/libdtrace/common/dt_impl.h
+++ b/lib/libdtrace/common/dt_impl.h
@@ -18,6 +18,7 @@
*
* CDDL HEADER END
*/
+
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
@@ -183,6 +184,7 @@ typedef struct dt_lib_depend {
char *dtld_libpath; /* library pathname */
uint_t dtld_finish; /* completion time in tsort for lib */
uint_t dtld_start; /* starting time in tsort for lib */
+ uint_t dtld_loaded; /* boolean: is this library loaded */
dt_list_t dtld_dependencies; /* linked-list of lib dependencies */
dt_list_t dtld_dependents; /* linked-list of lib dependents */
} dt_lib_depend_t;
diff --git a/lib/libdtrace/common/dt_link.c b/lib/libdtrace/common/dt_link.c
index 957d8f8bc3df..e317fe7f1162 100644
--- a/lib/libdtrace/common/dt_link.c
+++ b/lib/libdtrace/common/dt_link.c
@@ -20,7 +20,7 @@
*/
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -850,7 +850,9 @@ dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
#elif defined(__i386) || defined(__amd64)
#define DT_OP_NOP 0x90
+#define DT_OP_RET 0xc3
#define DT_OP_CALL 0xe8
+#define DT_OP_JMP32 0xe9
#define DT_OP_REX_RAX 0x48
#define DT_OP_XOR_EAX_0 0x33
#define DT_OP_XOR_EAX_1 0xc0
@@ -860,6 +862,7 @@ dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
uint32_t *off)
{
uint8_t *ip = (uint8_t *)(p + rela->r_offset - 1);
+ uint8_t ret;
/*
* On x86, the first byte of the instruction is the call opcode and
@@ -883,38 +886,43 @@ dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
* We may have already processed this object file in an earlier linker
* invocation. Check to see if the present instruction sequence matches
* the one we would install. For is-enabled probes, we advance the
- * offset to the first nop instruction in the sequence.
+ * offset to the first nop instruction in the sequence to match the
+ * text modification code below.
*/
if (!isenabled) {
- if (ip[0] == DT_OP_NOP && ip[1] == DT_OP_NOP &&
- ip[2] == DT_OP_NOP && ip[3] == DT_OP_NOP &&
- ip[4] == DT_OP_NOP)
+ if ((ip[0] == DT_OP_NOP || ip[0] == DT_OP_RET) &&
+ ip[1] == DT_OP_NOP && ip[2] == DT_OP_NOP &&
+ ip[3] == DT_OP_NOP && ip[4] == DT_OP_NOP)
return (0);
} else if (dtp->dt_oflags & DTRACE_O_LP64) {
if (ip[0] == DT_OP_REX_RAX &&
ip[1] == DT_OP_XOR_EAX_0 && ip[2] == DT_OP_XOR_EAX_1 &&
- ip[3] == DT_OP_NOP && ip[4] == DT_OP_NOP) {
+ (ip[3] == DT_OP_NOP || ip[3] == DT_OP_RET) &&
+ ip[4] == DT_OP_NOP) {
(*off) += 3;
return (0);
}
} else {
if (ip[0] == DT_OP_XOR_EAX_0 && ip[1] == DT_OP_XOR_EAX_1 &&
- ip[2] == DT_OP_NOP && ip[3] == DT_OP_NOP &&
- ip[4] == DT_OP_NOP) {
+ (ip[2] == DT_OP_NOP || ip[2] == DT_OP_RET) &&
+ ip[3] == DT_OP_NOP && ip[4] == DT_OP_NOP) {
(*off) += 2;
return (0);
}
}
/*
- * We only expect a call instrution with a 32-bit displacement.
+ * We expect either a call instrution with a 32-bit displacement or a
+ * jmp instruction with a 32-bit displacement acting as a tail-call.
*/
- if (ip[0] != DT_OP_CALL) {
- dt_dprintf("found %x instead of a call instruction at %llx\n",
- ip[0], (u_longlong_t)rela->r_offset);
+ if (ip[0] != DT_OP_CALL && ip[0] != DT_OP_JMP32) {
+ dt_dprintf("found %x instead of a call or jmp instruction at "
+ "%llx\n", ip[0], (u_longlong_t)rela->r_offset);
return (-1);
}
+ ret = (ip[0] == DT_OP_JMP32) ? DT_OP_RET : DT_OP_NOP;
+
/*
* Establish the instruction sequence -- all nops for probes, and an
* instruction to clear the return value register (%eax/%rax) followed
@@ -923,7 +931,7 @@ dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
* for more readable disassembly when the probe is enabled.
*/
if (!isenabled) {
- ip[0] = DT_OP_NOP;
+ ip[0] = ret;
ip[1] = DT_OP_NOP;
ip[2] = DT_OP_NOP;
ip[3] = DT_OP_NOP;
@@ -932,13 +940,13 @@ dt_modtext(dtrace_hdl_t *dtp, char *p, int isenabled, GElf_Rela *rela,
ip[0] = DT_OP_REX_RAX;
ip[1] = DT_OP_XOR_EAX_0;
ip[2] = DT_OP_XOR_EAX_1;
- ip[3] = DT_OP_NOP;
+ ip[3] = ret;
ip[4] = DT_OP_NOP;
(*off) += 3;
} else {
ip[0] = DT_OP_XOR_EAX_0;
ip[1] = DT_OP_XOR_EAX_1;
- ip[2] = DT_OP_NOP;
+ ip[2] = ret;
ip[3] = DT_OP_NOP;
ip[4] = DT_OP_NOP;
(*off) += 2;
diff --git a/lib/libdtrace/common/dt_open.c b/lib/libdtrace/common/dt_open.c
index 5c04bee77e5b..86f1864f5aa0 100644
--- a/lib/libdtrace/common/dt_open.c
+++ b/lib/libdtrace/common/dt_open.c
@@ -103,8 +103,9 @@
#define DT_VERS_1_4_1 DT_VERSION_NUMBER(1, 4, 1)
#define DT_VERS_1_5 DT_VERSION_NUMBER(1, 5, 0)
#define DT_VERS_1_6 DT_VERSION_NUMBER(1, 6, 0)
-#define DT_VERS_LATEST DT_VERS_1_6
-#define DT_VERS_STRING "Sun D 1.6"
+#define DT_VERS_1_6_1 DT_VERSION_NUMBER(1, 6, 1)
+#define DT_VERS_LATEST DT_VERS_1_6_1
+#define DT_VERS_STRING "Sun D 1.6.1"
const dt_version_t _dtrace_versions[] = {
DT_VERS_1_0, /* D API 1.0.0 (PSARC 2001/466) Solaris 10 FCS */
@@ -117,6 +118,7 @@ const dt_version_t _dtrace_versions[] = {
DT_VERS_1_4_1, /* D API 1.4.1 Solaris Express 4/07 */
DT_VERS_1_5, /* D API 1.5 Solaris Express 7/07 */
DT_VERS_1_6, /* D API 1.6 */
+ DT_VERS_1_6_1, /* D API 1.6.1 */
0
};
@@ -1291,6 +1293,9 @@ dtrace_close(dtrace_hdl_t *dtp)
dt_dirpath_t *dirp;
int i;
+ if (dtp->dt_procs != NULL)
+ dt_proc_hash_destroy(dtp);
+
while ((pgp = dt_list_next(&dtp->dt_programs)) != NULL)
dt_program_destroy(dtp, pgp);
@@ -1319,9 +1324,6 @@ dtrace_close(dtrace_hdl_t *dtp)
while ((pvp = dt_list_next(&dtp->dt_provlist)) != NULL)
dt_provider_destroy(dtp, pvp);
- if (dtp->dt_procs != NULL)
- dt_proc_hash_destroy(dtp);
-
if (dtp->dt_fd != -1)
(void) close(dtp->dt_fd);
if (dtp->dt_ftfd != -1)
diff --git a/lib/libdtrace/common/dt_pid.c b/lib/libdtrace/common/dt_pid.c
index 63463293391c..cf9498b3ed3f 100644
--- a/lib/libdtrace/common/dt_pid.c
+++ b/lib/libdtrace/common/dt_pid.c
@@ -667,7 +667,13 @@ dt_pid_create_probes(dtrace_probedesc_t *pdp, dtrace_hdl_t *dtp, dt_pcb_t *pcb)
assert(dpr != NULL);
(void) pthread_mutex_lock(&dpr->dpr_lock);
- err = dt_pid_create_pid_probes(pdp, dtp, pcb, dpr);
+ if ((err = dt_pid_create_pid_probes(pdp, dtp, pcb, dpr)) == 0) {
+ /*
+ * Alert other retained enablings which may match
+ * against the newly created probes.
+ */
+ (void) dt_ioctl(dtp, DTRACEIOC_ENABLE, NULL);
+ }
(void) pthread_mutex_unlock(&dpr->dpr_lock);
dt_proc_release(dtp, P);
diff --git a/lib/libdtrace/common/dt_pragma.c b/lib/libdtrace/common/dt_pragma.c
index 00b826978f37..a8bab85c008a 100644
--- a/lib/libdtrace/common/dt_pragma.c
+++ b/lib/libdtrace/common/dt_pragma.c
@@ -18,8 +18,9 @@
*
* CDDL HEADER END
*/
+
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -210,6 +211,7 @@ dt_pragma_depends(const char *prname, dt_node_t *cnp)
dt_node_t *nnp = cnp ? cnp->dn_list : NULL;
int found;
dt_lib_depend_t *dld;
+ char lib[MAXPATHLEN];
if (cnp == NULL || nnp == NULL ||
cnp->dn_kind != DT_NODE_IDENT || nnp->dn_kind != DT_NODE_IDENT) {
@@ -223,29 +225,53 @@ dt_pragma_depends(const char *prname, dt_node_t *cnp)
dt_module_t *mp = dt_module_lookup_by_name(dtp, nnp->dn_string);
found = mp != NULL && dt_module_getctf(dtp, mp) != NULL;
} else if (strcmp(cnp->dn_string, "library") == 0) {
-
- /*
- * We have the file we are working on in dtp->dt_filetag
- * so find that node and add the dependency in.
- */
if (yypcb->pcb_cflags & DTRACE_C_CTL) {
- char lib[MAXPATHLEN];
+ assert(dtp->dt_filetag != NULL);
+ /*
+ * We have the file we are working on in dtp->dt_filetag
+ * so find that node and add the dependency in.
+ */
dld = dt_lib_depend_lookup(&dtp->dt_lib_dep,
dtp->dt_filetag);
assert(dld != NULL);
- (void) snprintf(lib, MAXPATHLEN, "%s%s",
+ (void) snprintf(lib, sizeof (lib), "%s%s",
dld->dtld_libpath, nnp->dn_string);
if ((dt_lib_depend_add(dtp, &dld->dtld_dependencies,
lib)) != 0) {
xyerror(D_PRAGMA_DEPEND,
- "failed to add dependency %s:%s\n",
- lib,
+ "failed to add dependency %s:%s\n", lib,
dtrace_errmsg(dtp, dtrace_errno(dtp)));
}
+ } else {
+ /*
+ * By this point we have already performed a topological
+ * sort of the dependencies; we process this directive
+ * as satisfied as long as the dependency was properly
+ * loaded.
+ */
+ if (dtp->dt_filetag == NULL)
+ xyerror(D_PRAGMA_DEPEND, "main program may "
+ "not explicitly depend on a library");
+
+ dld = dt_lib_depend_lookup(&dtp->dt_lib_dep,
+ dtp->dt_filetag);
+ assert(dld != NULL);
+
+ (void) snprintf(lib, sizeof (lib), "%s%s",
+ dld->dtld_libpath, nnp->dn_string);
+ dld = dt_lib_depend_lookup(&dtp->dt_lib_dep_sorted,
+ lib);
+ assert(dld != NULL);
+
+ if (!dld->dtld_loaded)
+ xyerror(D_PRAGMA_DEPEND, "program requires "
+ "library \"%s\" which failed to load",
+ lib);
}
- found = 1;
+
+ found = B_TRUE;
} else {
xyerror(D_PRAGMA_INVAL, "invalid class %s "
"specified by #pragma %s\n", cnp->dn_string, prname);
diff --git a/uts/common/dtrace/dtrace.c b/uts/common/dtrace/dtrace.c
index 35971dbfb341..c721386280f8 100644
--- a/uts/common/dtrace/dtrace.c
+++ b/uts/common/dtrace/dtrace.c
@@ -3607,15 +3607,15 @@ dtrace_dif_subr(uint_t subr, uint_t rd, uint64_t *regs,
break;
}
- if (nargs <= 2)
- remaining = (int64_t)size;
-
if (!DTRACE_INSCRATCH(mstate, size)) {
DTRACE_CPUFLAG_SET(CPU_DTRACE_NOSCRATCH);
regs[rd] = NULL;
break;
}
+ if (nargs <= 2)
+ remaining = (int64_t)size;
+
if (index < 0) {
index += len;
@@ -3625,19 +3625,21 @@ dtrace_dif_subr(uint_t subr, uint_t rd, uint64_t *regs,
}
}
- if (index >= len || index < 0)
- index = len;
-
- for (d[0] = '\0'; remaining > 0; remaining--) {
- if ((d[i++] = dtrace_load8(s++ + index)) == '\0')
- break;
+ if (index >= len || index < 0) {
+ remaining = 0;
+ } else if (remaining < 0) {
+ remaining += len - index;
+ } else if (index + remaining > size) {
+ remaining = size - index;
+ }
- if (i == size) {
- d[i - 1] = '\0';
+ for (i = 0; i < remaining; i++) {
+ if ((d[i] = dtrace_load8(s + index + i)) == '\0')
break;
- }
}
+ d[i] = '\0';
+
mstate->dtms_scratch_ptr += size;
regs[rd] = (uintptr_t)d;
break;
@@ -3706,9 +3708,9 @@ dtrace_dif_subr(uint_t subr, uint_t rd, uint64_t *regs,
* explained to them, and who can't even concisely describe
* the conditions under which one would be forced to resort to
* this technique. Needless to say, those conditions are
- * found here -- and probably only here. Is this is the only
- * use of this infamous trick in shipping, production code?
- * If it isn't, it probably should be...
+ * found here -- and probably only here. Is this the only use
+ * of this infamous trick in shipping, production code? If it
+ * isn't, it probably should be...
*/
if (minor != -1) {
uintptr_t maddr = dtrace_loadptr(daddr +
@@ -10776,33 +10778,6 @@ dtrace_enabling_matchall(void)
mutex_exit(&cpu_lock);
}
-static int
-dtrace_enabling_matchstate(dtrace_state_t *state, int *nmatched)
-{
- dtrace_enabling_t *enab;
- int matched, total = 0, err;
-
- ASSERT(MUTEX_HELD(&cpu_lock));
- ASSERT(MUTEX_HELD(&dtrace_lock));
-
- for (enab = dtrace_retained; enab != NULL; enab = enab->dten_next) {
- ASSERT(enab->dten_vstate->dtvs_state != NULL);
-
- if (enab->dten_vstate->dtvs_state != state)
- continue;
-
- if ((err = dtrace_enabling_match(enab, &matched)) != 0)
- return (err);
-
- total += matched;
- }
-
- if (nmatched != NULL)
- *nmatched = total;
-
- return (0);
-}
-
/*
* If an enabling is to be enabled without having matched probes (that is, if
* dtrace_state_go() is to be called on the underlying dtrace_state_t), the
@@ -14790,13 +14765,9 @@ dtrace_ioctl(dev_t dev, int cmd, intptr_t arg, int md, cred_t *cr, int *rv)
* cue to reevaluate our enablings.
*/
if (arg == NULL) {
- mutex_enter(&cpu_lock);
- mutex_enter(&dtrace_lock);
- err = dtrace_enabling_matchstate(state, rv);
- mutex_exit(&dtrace_lock);
- mutex_exit(&cpu_lock);
+ dtrace_enabling_matchall();
- return (err);
+ return (0);
}
if ((dof = dtrace_dof_copyin(arg, &rval)) == NULL)