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.
This commit is contained in:
John Baldwin 2009-06-18 17:11:24 +00:00
parent def81919da
commit 35d0e300ef
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/vendor-sys/opensolaris/dist/; revision=194449
11 changed files with 244 additions and 140 deletions

View file

@ -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$failed++;\n");
printf("\t}\n\n");
@ -172,16 +203,21 @@ tick-1ms
tick-1ms
/i < end && !command[i].nolen/
{
this->result = substr(str, command[i].index, command[i].length);
this->str = command[i].alt ? altstr : str;
this->str2 = command[i].alt ? altstr2 : str2;
this->result = substr(command[i].alt ?
"CRAIG: Positioned them, I don't know... I'm fairly wide guy." :
str, command[i].index, command[i].length);
printf("\tif (substr(\"%s\", %d, %d) != \"%s\") {\n",
str, command[i].index, command[i].length, this->result);
printf("\t\tprintf(\"perl => substr(\\\"%s\\\", %d, %d) = ",
str, command[i].index, command[i].length);
printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s\", %d, %d));\n",
str, command[i].index, command[i].length);
printf("\t\tprintf(\" D => substr(\\\"%s\\\", %d, %d) = ",
str, command[i].index, command[i].length);
printf("\tif (substr(\"%s%s\", %d, %d) ne \"%s\") {\n",
this->str, this->str2, command[i].index, command[i].length,
this->result);
printf("\t\tprintf(\"perl => substr(\\\"%s%s\\\", %d, %d) = ",
this->str, this->str2, command[i].index, command[i].length);
printf("\\\"%%s\\\"\\n\",\n\t\t substr(\"%s%s\", %d, %d));\n",
this->str, this->str2, command[i].index, command[i].length);
printf("\t\tprintf(\" D => substr(\\\"%s%s\\\", %d, %d) = ",
this->str, this->str2, command[i].index, command[i].length);
printf("\\\"%%s\\\"\\n\",\n\t\t \"%s\");\n", this->result);
printf("\t\t$failed++;\n");
printf("\t}\n\n");

View file

@ -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);
}

View file

@ -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 *);

View file

@ -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.
*/

View file

@ -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);

View file

@ -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;

View file

@ -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;

View file

@ -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)

View file

@ -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);

View file

@ -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, 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,
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, 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,
dtrace_errmsg(dtp, dtrace_errno(dtp)));
}
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);

View file

@ -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 (i == size) {
d[i - 1] = '\0';
break;
}
if (index >= len || index < 0) {
remaining = 0;
} else if (remaining < 0) {
remaining += len - index;
} else if (index + remaining > size) {
remaining = size - index;
}
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)