diff -Nrup c/config.h.in d/config.h.in --- c/config.h.in 2012-05-20 19:47:38.000000000 -0600 +++ d/config.h.in 2012-05-20 23:51:59.511489307 -0600 @@ -208,6 +208,9 @@ #endif +/* Define if Systemtap probes should be defined. */ +#undef USE_STAP_PROBE + /* */ diff -Nrup c/configure d/configure --- c/configure 2012-05-20 23:51:08.075734606 -0600 +++ d/configure 2012-05-20 23:53:48.520969358 -0600 @@ -1441,6 +1441,7 @@ Optional Features: --enable-nss-crypt enable libcrypt to use nss --enable-obsolete-rpc build and install the obsolete RPC code for link-time usage + --enable-systemtap enable systemtap static probe points [default=no] Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] @@ -3767,6 +3768,51 @@ if test "$link_obsolete_rpc" = yes; then fi +# Check whether --enable-systemtap was given. +if test "${enable_systemtap+set}" = set; then : + enableval=$enable_systemtap; systemtap=$enableval +else + systemtap=no +fi + +if test x$systemtap != xno; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for systemtap static probe support" >&5 +$as_echo_n "checking for systemtap static probe support... " >&6; } +if test "${libc_cv_sdt+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + old_CFLAGS="$CFLAGS" + CFLAGS="-std=gnu99 $CFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +void foo (int i, void *p) +{ + asm ("" STAP_PROBE_ASM (foo, bar, STAP_PROBE_ASM_TEMPLATE (2)) "" + :: STAP_PROBE_ASM_OPERANDS (2, i, p)); +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + libc_cv_sdt=yes +else + libc_cv_sdt=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$old_CFLAGS" +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sdt" >&5 +$as_echo "$libc_cv_sdt" >&6; } + if test $libc_cv_sdt = yes; then + $as_echo "#define USE_STAP_PROBE 1" >>confdefs.h + + else + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "systemtap support needs sys/sdt.h with asm support +See \`config.log' for more details" "$LINENO" 5; } + fi +fi + # The way shlib-versions is used to generate soversions.mk uses a # fairly simplistic model for name recognition that can't distinguish # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os diff -Nrup c/configure.in d/configure.in --- c/configure.in 2012-05-20 19:47:38.000000000 -0600 +++ d/configure.in 2012-05-20 23:51:59.558489083 -0600 @@ -263,6 +263,29 @@ if test "$link_obsolete_rpc" = yes; then AC_DEFINE(LINK_OBSOLETE_RPC) fi +AC_ARG_ENABLE([systemtap], + [AS_HELP_STRING([--enable-systemtap], + [enable systemtap static probe points @<:@default=no@:>@])], + [systemtap=$enableval], + [systemtap=no]) +if test x$systemtap != xno; then + AC_CACHE_CHECK([for systemtap static probe support], libc_cv_sdt, [dnl + old_CFLAGS="$CFLAGS" + CFLAGS="-std=gnu99 $CFLAGS" + AC_COMPILE_IFELSE([#include +void foo (int i, void *p) +{ + asm ("" STAP_PROBE_ASM (foo, bar, STAP_PROBE_ASM_TEMPLATE (2)) "" + :: STAP_PROBE_ASM_OPERANDS (2, i, p)); +}], [libc_cv_sdt=yes], [libc_cv_sdt=no]) + CFLAGS="$old_CFLAGS"]) + if test $libc_cv_sdt = yes; then + AC_DEFINE([USE_STAP_PROBE]) + else + AC_MSG_FAILURE([systemtap support needs sys/sdt.h with asm support]) + fi +fi + # The way shlib-versions is used to generate soversions.mk uses a # fairly simplistic model for name recognition that can't distinguish # i486-pc-linux-gnu fully from i486-pc-gnu. So we mutate a $host_os diff -Nrup c/elf/Makefile d/elf/Makefile --- c/elf/Makefile 2012-05-20 23:51:07.907735407 -0600 +++ d/elf/Makefile 2012-05-20 23:51:59.561489070 -0600 @@ -423,7 +423,8 @@ CFLAGS-dl-cache.c = $(SYSCONF-FLAGS) CFLAGS-cache.c = $(SYSCONF-FLAGS) CFLAGS-rtld.c = $(SYSCONF-FLAGS) -CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1) +CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\ + -DNOT_IN_libc=1 -DIS_IN_rtld=1 -DIN_LIB=rtld) test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names)))) generated += $(addsuffix .so,$(strip $(modules-names))) diff -Nrup c/elf/rtld-Rules d/elf/rtld-Rules --- c/elf/rtld-Rules 2012-05-20 19:47:38.000000000 -0600 +++ d/elf/rtld-Rules 2012-05-20 23:51:59.561489070 -0600 @@ -1,7 +1,7 @@ # Subroutine makefile for compiling libc modules linked into dynamic linker. # Copyright (C) 2002,2003,2005,2006,2008,2010,2011 -# Free Software Foundation, Inc. +# Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -130,6 +130,6 @@ ifdef rtld-depfiles endif # This here is the whole point of all the shenanigans. -rtld-CPPFLAGS := -DNOT_IN_libc=1 -DIS_IN_rtld=1 +rtld-CPPFLAGS := -DNOT_IN_libc=1 -DIS_IN_rtld=1 -DIN_LIB=rtld endif diff -Nrup c/extra-lib.mk d/extra-lib.mk --- c/extra-lib.mk 2012-05-20 19:47:38.000000000 -0600 +++ d/extra-lib.mk 2012-05-20 23:51:59.559489078 -0600 @@ -101,4 +101,4 @@ ifneq (,$(cpp-srcs-left)) include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left)) endif -CPPFLAGS-$(lib) := -DNOT_IN_libc=1 -DIS_IN_$(lib)=1 +CPPFLAGS-$(lib) := -DNOT_IN_libc=1 -DIS_IN_$(lib)=1 -DIN_LIB=$(lib) diff -Nrup c/include/stap-probe.h d/include/stap-probe.h --- c/include/stap-probe.h 1969-12-31 17:00:00.000000000 -0700 +++ d/include/stap-probe.h 2012-05-20 23:51:59.510489312 -0600 @@ -0,0 +1,140 @@ +/* Macros for defining Systemtap static probe points. + Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _STAP_PROBE_H +#define _STAP_PROBE_H 1 + +#ifdef USE_STAP_PROBE + +# include + +/* Our code uses one macro LIBC_PROBE (name, n, arg1, ..., argn). + + Without USE_STAP_PROBE, that does nothing but evaluates all + its arguments (to prevent bit rot, unlike e.g. assert). + + Systemtap's header defines the macros STAP_PROBE (provider, name) and + STAP_PROBEn (provider, name, arg1, ..., argn). For "provider" we paste + in the IN_LIB name (libc, libpthread, etc.) automagically. */ + +# ifndef NOT_IN_libc +# define IN_LIB libc +# elif !defined IN_LIB +/* This is intentionally defined with extra unquoted commas in it so + that macro substitution will bomb out when it is used. We don't + just use #error here, so that this header can be included by + other headers that use LIBC_PROBE inside their own macros. We + only want such headers to fail to compile if those macros are + actually used in a context where IN_LIB has not been defined. */ +# define IN_LIB ,,,missing -DIN_LIB=... -- not extra-lib.mk?,,, +# endif + +# define LIBC_PROBE(name, n, ...) \ + LIBC_PROBE_1 (IN_LIB, name, n, ## __VA_ARGS__) + +# define LIBC_PROBE_1(lib, name, n, ...) \ + STAP_PROBE##n (lib, name, ## __VA_ARGS__) + +# define STAP_PROBE0 STAP_PROBE + +# define LIBC_PROBE_ASM(name, template) \ + STAP_PROBE_ASM (IN_LIB, name, template) + +# define LIBC_PROBE_ASM_OPERANDS STAP_PROBE_ASM_OPERANDS + +#else /* Not USE_STAP_PROBE. */ + +# ifndef __ASSEMBLER__ +# define LIBC_PROBE(name, n, ...) DUMMY_PROBE##n (__VA_ARGS__) +# else +# define LIBC_PROBE(name, n, ...) /* Nothing. */ +# endif + +# define LIBC_PROBE_ASM(name, template) /* Nothing. */ +# define LIBC_PROBE_ASM_OPERANDS(n, ...) /* Nothing. */ + +/* This silliness lets us evaluate all the arguments for each arity + of probe. My kingdom for a real macro system. */ + +# define DUMMY_PROBE0() do {} while (0) +# define DUMMY_PROBE1(a1) do {} while ((void) (a1), 0) +# define DUMMY_PROBE2(a1, a2) do {} while ((void) (a1), \ + (void) (a2), 0) +# define DUMMY_PROBE3(a1, a2, a3) do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), 0) +# define DUMMY_PROBE4(a1, a2, a3, a4) do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), 0) +# define DUMMY_PROBE5(a1, a2, a3, a4, a5) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), 0) +# define DUMMY_PROBE6(a1, a2, a3, a4, a5, a6) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), \ + (void) (a6), 0) +# define DUMMY_PROBE7(a1, a2, a3, a4, a5, a6, a7) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), \ + (void) (a6), \ + (void) (a7), 0) +# define DUMMY_PROBE8(a1, a2, a3, a4, a5, a6, a7, a8) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), \ + (void) (a6), \ + (void) (a7), \ + (void) (a8), 0) +# define DUMMY_PROBE9(a1, a2, a3, a4, a5, a6, a7, a8, a9) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), \ + (void) (a6), \ + (void) (a7), \ + (void) (a8), \ + (void) (a9), 0) +# define DUMMY_PROBE10(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10) \ + do {} while ((void) (a1), \ + (void) (a2), \ + (void) (a3), \ + (void) (a4), \ + (void) (a5), \ + (void) (a6), \ + (void) (a7), \ + (void) (a8), \ + (void) (a9), \ + (void) (a10), 0) + +#endif /* USE_STAP_PROBE. */ + +#endif /* stap-probe.h */ diff -Nrup c/scripts/check-local-headers.sh d/scripts/check-local-headers.sh --- c/scripts/check-local-headers.sh 2012-05-20 19:47:38.000000000 -0600 +++ d/scripts/check-local-headers.sh 2012-05-20 23:54:51.258670072 -0600 @@ -28,7 +28,7 @@ exec ${AWK} -v includedir="$includedir" BEGIN { status = 0 exclude = "^" includedir \ - "/(.*-.*-.*/|)(asm[-/]|linux/|selinux/|gd|nss3/|sys/capability\\.h|libaudit\\.h)" + "/(.*-.*-.*/|)(asm[-/]|linux/|selinux/|gd|nss3/|sys/capability\\.h|libaudit\\.h|sys/sdt(-config)?\\.h))" } /^[^ ]/ && $1 ~ /.*:/ { obj = $1 } { diff -Nrup c/sysdeps/i386/__longjmp.S d/sysdeps/i386/__longjmp.S --- c/sysdeps/i386/__longjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/i386/__longjmp.S 2012-05-20 23:51:59.478489471 -0600 @@ -1,5 +1,5 @@ /* longjmp for i386. - Copyright (C) 1995-1998,2000,2002,2005,2006,2009 + Copyright (C) 1995-1998,2000,2002,2005,2006,2009,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -20,6 +20,7 @@ #include #include #include +#include .text ENTRY (__longjmp) @@ -32,6 +33,7 @@ ENTRY (__longjmp) movl (JB_SP*4)(%eax), %ecx PTR_DEMANGLE (%edx) PTR_DEMANGLE (%ecx) + LIBC_PROBE (longjmp, 3, 4@%eax, -4@8(%esp), 4@%edx) cfi_def_cfa(%eax, 0) cfi_register(%eip, %edx) cfi_register(%esp, %ecx) @@ -49,6 +51,7 @@ ENTRY (__longjmp) cfi_restore(%edi) cfi_restore(%ebp) + LIBC_PROBE (longjmp_target, 3, 4@%eax, -4@8(%esp), 4@%edx) movl 8(%esp), %eax /* Second argument is return value. */ movl %ecx, %esp #else @@ -56,12 +59,14 @@ ENTRY (__longjmp) movl 8(%esp), %eax /* Second argument is return value. */ /* Save the return address now. */ movl (JB_PC*4)(%ecx), %edx + LIBC_PROBE (longjmp, 3, 4@%ecx, -4@%eax, 4@%edx) /* Restore registers. */ movl (JB_BX*4)(%ecx), %ebx movl (JB_SI*4)(%ecx), %esi movl (JB_DI*4)(%ecx), %edi movl (JB_BP*4)(%ecx), %ebp movl (JB_SP*4)(%ecx), %esp + LIBC_PROBE (longjmp_target, 3, 4@%ecx, -4@%ecx, 4@%edx) #endif /* Jump to saved PC. */ jmp *%edx diff -Nrup c/sysdeps/i386/bsd-_setjmp.S d/sysdeps/i386/bsd-_setjmp.S --- c/sysdeps/i386/bsd-_setjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/i386/bsd-_setjmp.S 2012-05-20 23:51:59.479489464 -0600 @@ -1,5 +1,6 @@ /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. i386 version. - Copyright (C) 1994-1997,2000-2002,2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1994-1997,2000-2002,2005,2006,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,6 +25,7 @@ #include #include "bp-sym.h" #include "bp-asm.h" +#include #define PARMS LINKAGE /* no space for saved regs */ #define JMPBUF PARMS @@ -46,6 +48,7 @@ ENTRY (BP_SYM (_setjmp)) #endif movl %ecx, (JB_SP*4)(%edx) movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */ + LIBC_PROBE (setjmp, 3, 4@%edx, -4@$0, 4@%ecx) #ifdef PTR_MANGLE PTR_MANGLE (%ecx) #endif diff -Nrup c/sysdeps/i386/bsd-setjmp.S d/sysdeps/i386/bsd-setjmp.S --- c/sysdeps/i386/bsd-setjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/i386/bsd-setjmp.S 2012-05-20 23:51:59.505489337 -0600 @@ -1,5 +1,6 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version. - Copyright (C) 1994-1997,2000,2001,2005, 2006 Free Software Foundation, Inc. + Copyright (C) 1994-1997,2000,2001,2005,2006,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,6 +25,7 @@ #include #include "bp-sym.h" #include "bp-asm.h" +#include #define PARMS LINKAGE /* no space for saved regs */ #define JMPBUF PARMS @@ -48,6 +50,7 @@ ENTRY (BP_SYM (setjmp)) #endif movl %ecx, (JB_SP*4)(%eax) movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */ + LIBC_PROBE (setjmp, 3, 4@%eax, -4@$1, 4@%ecx) #ifdef PTR_MANGLE PTR_MANGLE (%ecx) #endif diff -Nrup c/sysdeps/i386/setjmp.S d/sysdeps/i386/setjmp.S --- c/sysdeps/i386/setjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/i386/setjmp.S 2012-05-20 23:51:59.507489327 -0600 @@ -1,5 +1,5 @@ /* setjmp for i386. - Copyright (C) 1995,1996,1997,2000,2001,2005,2006 + Copyright (C) 1995,1996,1997,2000,2001,2005,2006,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -22,6 +22,7 @@ #include #include "bp-sym.h" #include "bp-asm.h" +#include #define PARMS LINKAGE /* no space for saved regs */ #define JMPBUF PARMS @@ -43,6 +44,7 @@ ENTRY (BP_SYM (__sigsetjmp)) #endif movl %ecx, (JB_SP*4)(%eax) movl PCOFF(%esp), %ecx /* Save PC we are returning to now. */ + LIBC_PROBE (setjmp, 3, 4@%eax, -4@SIGMSK(%esp), 4@%ecx) #ifdef PTR_MANGLE PTR_MANGLE (%ecx) #endif diff -Nrup c/sysdeps/unix/sysv/linux/i386/____longjmp_chk.S d/sysdeps/unix/sysv/linux/i386/____longjmp_chk.S --- c/sysdeps/unix/sysv/linux/i386/____longjmp_chk.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/unix/sysv/linux/i386/____longjmp_chk.S 2012-05-20 23:51:59.507489327 -0600 @@ -1,4 +1,5 @@ -/* Copyright (C) 2001,2004,2005,2006,2009 Free Software Foundation, Inc. +/* Copyright (C) 2001,2004,2005,2006,2009,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +19,7 @@ #include #include #include +#include .section .rodata.str1.1,"aMS",@progbits,1 @@ -78,7 +80,9 @@ ENTRY (____longjmp_chk) cfi_adjust_cfa_offset(-12) movl 4(%esp), %ecx -.Lok: /* We add unwind information for the target here. */ +.Lok: + LIBC_PROBE (longjmp, 3, 4@%ecx, -4@8(%esp), 4@%edx) + /* We add unwind information for the target here. */ cfi_def_cfa(%ecx, 0) cfi_register(%eip, %edx) cfi_register(%esp, %edi) @@ -101,5 +105,6 @@ ENTRY (____longjmp_chk) cfi_restore(%ebp) /* Jump to saved PC. */ + LIBC_PROBE (longjmp_target, 3, 4@%ecx, -4@%eax, 4@%edx) jmp *%edx END (____longjmp_chk) diff -Nrup c/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S d/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S --- c/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S 2012-05-20 23:51:59.508489322 -0600 @@ -18,6 +18,7 @@ #include #include #include +#include #include @@ -95,7 +96,9 @@ ENTRY(____longjmp_chk) movl %ebx, %esi cfi_restore (%rsi) -.Lok: /* We add unwind information for the target here. */ +.Lok: + LIBC_PROBE (longjmp, 3, 8@%rdi, -4@%esi, 8@%rdx) + /* We add unwind information for the target here. */ cfi_def_cfa(%rdi, 0) cfi_register(%rsp,%r8) cfi_register(%rbp,%r9) @@ -114,5 +117,6 @@ ENTRY(____longjmp_chk) movl %esi, %eax mov %R8_LP, %RSP_LP movq %r9,%rbp + LIBC_PROBE (longjmp_target, 3, 8@%rdi, -4@%eax, 8@%rdx) jmpq *%rdx END (____longjmp_chk) diff -Nrup c/sysdeps/x86_64/__longjmp.S d/sysdeps/x86_64/__longjmp.S --- c/sysdeps/x86_64/__longjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/x86_64/__longjmp.S 2012-05-20 23:51:59.509489317 -0600 @@ -1,4 +1,4 @@ -/* Copyright (C) 2001,2004,2005,2006,2009 Free Software Foundation, Inc. +/* Copyright (C) 2001,2004,2005,2006,2009,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +18,7 @@ #include #include #include +#include /* Jump to the position specified by ENV, causing the setjmp call there to return VAL, or 1 if VAL is 0. @@ -33,6 +34,7 @@ ENTRY(__longjmp) PTR_DEMANGLE (%r9) PTR_DEMANGLE (%RDX_LP) #endif + LIBC_PROBE (longjmp, 3, 8@%rdi, -4@%esi, 8@%rdx) /* We add unwind information for the target here. */ cfi_def_cfa(%rdi, 0) cfi_register(%rsp,%r8) @@ -52,5 +54,6 @@ ENTRY(__longjmp) mov %esi, %eax mov %R8_LP,%RSP_LP movq %r9,%rbp + LIBC_PROBE (longjmp_target, 3, 8@%rdi, -4@%eax, 8@%rdx) jmpq *%rdx END (__longjmp) diff -Nrup c/sysdeps/x86_64/setjmp.S d/sysdeps/x86_64/setjmp.S --- c/sysdeps/x86_64/setjmp.S 2012-05-20 19:47:38.000000000 -0600 +++ d/sysdeps/x86_64/setjmp.S 2012-05-20 23:52:44.907272800 -0600 @@ -1,5 +1,5 @@ /* setjmp for x86-64. - Copyright (C) 2001, 2003, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2001,2003,2005,2006,2011 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,6 +19,7 @@ #include #include #include +#include ENTRY (__sigsetjmp) /* Save registers. */ @@ -40,6 +41,7 @@ ENTRY (__sigsetjmp) #endif movq %rdx, (JB_RSP*8)(%rdi) mov (%rsp), %RAX_LP /* Save PC we are returning to now. */ + LIBC_PROBE (setjmp, 3, 8@%rdi, -4@%esi, 8@%rax) #ifdef PTR_MANGLE PTR_MANGLE (%RAX_LP) #endif