Create new module m_libcsetjmp, which wraps up uses of
__builtin_setjmp and __builtin_longjmp so that they can be selectively
replaced, on a platform by platform basis. Does not change any
functionality. Related to #259977.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11687 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/Makefile.am b/coregrind/Makefile.am
index e34999b..57fa593 100644
--- a/coregrind/Makefile.am
+++ b/coregrind/Makefile.am
@@ -154,6 +154,7 @@
pub_core_libcfile.h \
pub_core_libcprint.h \
pub_core_libcproc.h \
+ pub_core_libcsetjmp.h \
pub_core_libcsignal.h \
pub_core_mach.h \
pub_core_machine.h \
@@ -239,6 +240,7 @@
m_libcfile.c \
m_libcprint.c \
m_libcproc.c \
+ m_libcsetjmp.c \
m_libcsignal.c \
m_machine.c \
m_main.c \
diff --git a/coregrind/m_coredump/coredump-elf.c b/coregrind/m_coredump/coredump-elf.c
index ef27bb5..fe04c5b 100644
--- a/coregrind/m_coredump/coredump-elf.c
+++ b/coregrind/m_coredump/coredump-elf.c
@@ -42,6 +42,7 @@
#include "pub_core_libcproc.h" // VG_(geteuid), VG_(getegid)
#include "pub_core_libcassert.h" // VG_(exit), vg_assert
#include "pub_core_mallocfree.h" // VG_(malloc), VG_(free)
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_xarray.h"
#include "pub_core_clientstate.h"
diff --git a/coregrind/m_debugger.c b/coregrind/m_debugger.c
index 0638755..fe2c7f2 100644
--- a/coregrind/m_debugger.c
+++ b/coregrind/m_debugger.c
@@ -30,6 +30,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h"
#include "pub_core_threadstate.h"
#include "pub_core_xarray.h"
#include "pub_core_clientstate.h"
diff --git a/coregrind/m_debuginfo/debuginfo.c b/coregrind/m_debuginfo/debuginfo.c
index 9e67d55..8e431ad 100644
--- a/coregrind/m_debuginfo/debuginfo.c
+++ b/coregrind/m_debuginfo/debuginfo.c
@@ -31,6 +31,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_debuginfo.h" /* self */
#include "pub_core_demangle.h"
diff --git a/coregrind/m_debuginfo/readdwarf3.c b/coregrind/m_debuginfo/readdwarf3.c
index 4d75afb..918c425 100644
--- a/coregrind/m_debuginfo/readdwarf3.c
+++ b/coregrind/m_debuginfo/readdwarf3.c
@@ -139,6 +139,7 @@
#include "pub_core_libcbase.h"
#include "pub_core_libcassert.h"
#include "pub_core_libcprint.h"
+#include "pub_core_libcsetjmp.h" // setjmp facilities
#include "pub_core_options.h"
#include "pub_core_tooliface.h" /* VG_(needs) */
#include "pub_core_xarray.h"
@@ -3952,18 +3953,14 @@
/*--- ---*/
/*------------------------------------------------------------*/
-/* --- !!! --- EXTERNAL HEADERS start --- !!! --- */
-#include <setjmp.h> /* For jmp_buf */
-/* --- !!! --- EXTERNAL HEADERS end --- !!! --- */
-
-static Bool d3rd_jmpbuf_valid = False;
-static HChar* d3rd_jmpbuf_reason = NULL;
-static jmp_buf d3rd_jmpbuf;
+static Bool d3rd_jmpbuf_valid = False;
+static HChar* d3rd_jmpbuf_reason = NULL;
+static VG_MINIMAL_JMP_BUF d3rd_jmpbuf;
static __attribute__((noreturn)) void barf ( HChar* reason ) {
vg_assert(d3rd_jmpbuf_valid);
d3rd_jmpbuf_reason = reason;
- __builtin_longjmp(&d3rd_jmpbuf, 1);
+ VG_MINIMAL_LONGJMP(d3rd_jmpbuf);
/*NOTREACHED*/
vg_assert(0);
}
@@ -3991,7 +3988,7 @@
vg_assert(d3rd_jmpbuf_reason == NULL);
d3rd_jmpbuf_valid = True;
- jumped = __builtin_setjmp(&d3rd_jmpbuf);
+ jumped = VG_MINIMAL_SETJMP(d3rd_jmpbuf);
if (jumped == 0) {
/* try this ... */
new_dwarf3_reader_wrk( di, barf,
diff --git a/coregrind/m_errormgr.c b/coregrind/m_errormgr.c
index d043747..bb3247a 100644
--- a/coregrind/m_errormgr.c
+++ b/coregrind/m_errormgr.c
@@ -30,6 +30,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h"
#include "pub_core_threadstate.h" // For VG_N_THREADS
#include "pub_core_debugger.h"
#include "pub_core_debuginfo.h"
diff --git a/coregrind/m_execontext.c b/coregrind/m_execontext.c
index fcb45d7..80574fe 100644
--- a/coregrind/m_execontext.c
+++ b/coregrind/m_execontext.c
@@ -37,6 +37,7 @@
#include "pub_core_stacktrace.h"
#include "pub_core_machine.h" // VG_(get_IP)
#include "pub_core_vki.h" // To keep pub_core_threadstate.h happy
+#include "pub_core_libcsetjmp.h" // Ditto
#include "pub_core_threadstate.h" // VG_(is_valid_tid)
#include "pub_core_execontext.h" // self
diff --git a/coregrind/m_initimg/initimg-linux.c b/coregrind/m_initimg/initimg-linux.c
index 0976998..4b9f0dd 100644
--- a/coregrind/m_initimg/initimg-linux.c
+++ b/coregrind/m_initimg/initimg-linux.c
@@ -48,6 +48,7 @@
#include "pub_core_options.h"
#include "pub_core_syscall.h"
#include "pub_core_tooliface.h" /* VG_TRACK */
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h" /* ThreadArchState */
#include "priv_initimg_pathscan.h"
#include "pub_core_initimg.h" /* self */
diff --git a/coregrind/m_initimg/initimg-pathscan.c b/coregrind/m_initimg/initimg-pathscan.c
index df47316..cca5817 100644
--- a/coregrind/m_initimg/initimg-pathscan.c
+++ b/coregrind/m_initimg/initimg-pathscan.c
@@ -44,7 +44,6 @@
#include "pub_core_ume.h"
#include "pub_core_options.h"
#include "pub_core_tooliface.h" /* VG_TRACK */
-#include "pub_core_threadstate.h" /* ThreadArchState */
#include "pub_core_initimg.h" /* self */
#include "priv_initimg_pathscan.h"
diff --git a/coregrind/m_libcassert.c b/coregrind/m_libcassert.c
index 63e3f1c..49c5ad6 100644
--- a/coregrind/m_libcassert.c
+++ b/coregrind/m_libcassert.c
@@ -31,6 +31,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_libcbase.h"
#include "pub_core_libcassert.h"
diff --git a/coregrind/m_libcsetjmp.c b/coregrind/m_libcsetjmp.c
new file mode 100644
index 0000000..8d1c2c2
--- /dev/null
+++ b/coregrind/m_libcsetjmp.c
@@ -0,0 +1,44 @@
+
+/*--------------------------------------------------------------------*/
+/*--- A minimal setjmp/longjmp implementation. m_libcsetjmp.c ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright (C) 2010-2010 Mozilla Inc
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+/* Contributed by Julian Seward <jseward@acm.org> */
+
+
+#include "pub_core_basics.h"
+#include "pub_core_libcsetjmp.h" /* self */
+
+
+/* See include/pub_tool_libcsetjmp.h for background and rationale. */
+
+/* No alternative implementations at present. */
+
+
+/*--------------------------------------------------------------------*/
+/*--- end ---*/
+/*--------------------------------------------------------------------*/
diff --git a/coregrind/m_machine.c b/coregrind/m_machine.c
index 042d985..521569d 100644
--- a/coregrind/m_machine.c
+++ b/coregrind/m_machine.c
@@ -30,6 +30,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // setjmp facilities
#include "pub_core_threadstate.h"
#include "pub_core_libcassert.h"
#include "pub_core_libcbase.h"
@@ -418,11 +419,14 @@
/* fixs390: anything for s390x here ? */
/* For hwcaps detection on ppc32/64 and arm we'll need to do SIGILL
- testing, so we need a jmp_buf. */
-#if defined(VGA_ppc32) || defined(VGA_ppc64) || defined(VGA_arm) || defined(VGA_s390x)
-#include <setjmp.h> // For jmp_buf
-static jmp_buf env_unsup_insn;
-static void handler_unsup_insn ( Int x ) { __builtin_longjmp(env_unsup_insn,1); }
+ testing, so we need a VG_MINIMAL_JMP_BUF. */
+#if defined(VGA_ppc32) || defined(VGA_ppc64) \
+ || defined(VGA_arm) || defined(VGA_s390x)
+#include "pub_tool_libcsetjmp.h"
+static VG_MINIMAL_JMP_BUF env_unsup_insn;
+static void handler_unsup_insn ( Int x ) {
+ VG_MINIMAL_LONGJMP(env_unsup_insn);
+}
#endif
@@ -462,7 +466,7 @@
vg_assert(dcbz_szB == 32 || dcbz_szB == 64 || dcbz_szB == 128);
/* dcbzl clears 128B on G5/PPC970, and usually 32B on other platforms */
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
dcbzl_szB = 0; /* indicates unsupported */
}
else {
@@ -689,7 +693,7 @@
/* standard FP insns */
have_F = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_F = False;
} else {
__asm__ __volatile__(".long 0xFC000090"); /*fmr 0,0 */
@@ -697,7 +701,7 @@
/* Altivec insns */
have_V = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_V = False;
} else {
/* Unfortunately some older assemblers don't speak Altivec (or
@@ -710,7 +714,7 @@
/* General-Purpose optional (fsqrt, fsqrts) */
have_FX = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_FX = False;
} else {
__asm__ __volatile__(".long 0xFC00002C"); /*fsqrt 0,0 */
@@ -718,7 +722,7 @@
/* Graphics optional (stfiwx, fres, frsqrte, fsel) */
have_GX = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_GX = False;
} else {
__asm__ __volatile__(".long 0xFC000034"); /* frsqrte 0,0 */
@@ -808,7 +812,7 @@
/* standard FP insns */
have_F = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_F = False;
} else {
__asm__ __volatile__("fmr 0,0");
@@ -816,7 +820,7 @@
/* Altivec insns */
have_V = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_V = False;
} else {
__asm__ __volatile__(".long 0x10000484"); /*vor 0,0,0*/
@@ -824,7 +828,7 @@
/* General-Purpose optional (fsqrt, fsqrts) */
have_FX = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_FX = False;
} else {
__asm__ __volatile__(".long 0xFC00002C"); /*fsqrt 0,0*/
@@ -832,7 +836,7 @@
/* Graphics optional (stfiwx, fres, frsqrte, fsel) */
have_GX = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_GX = False;
} else {
__asm__ __volatile__(".long 0xFC000034"); /*frsqrte 0,0*/
@@ -899,7 +903,7 @@
is not supported on z900. */
have_LDISP = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_LDISP = False;
} else {
/* BASR loads the address of the next insn into r1. Needed to avoid
@@ -910,7 +914,7 @@
}
have_EIMM = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_EIMM = False;
} else {
__asm__ __volatile__(".long 0xc0090000\n\t" /* iilf r0,0 */
@@ -918,7 +922,7 @@
}
have_GIE = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_GIE = False;
} else {
__asm__ __volatile__(".long 0xc2010000\n\t" /* msfi r0,0 */
@@ -926,7 +930,7 @@
}
have_DFP = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_DFP = False;
} else {
__asm__ __volatile__(".long 0xb3d20000"
@@ -1004,7 +1008,7 @@
/* VFP insns */
have_VFP = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_VFP = False;
} else {
__asm__ __volatile__(".word 0xEEB02B42"); /* VMOV.F64 d2, d2 */
@@ -1016,7 +1020,7 @@
/* NEON insns */
have_NEON = True;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
have_NEON = False;
} else {
__asm__ __volatile__(".word 0xF2244154"); /* VMOV q2, q2 */
@@ -1026,7 +1030,7 @@
archlevel = 5; /* v5 will be base level */
if (archlevel < 7) {
archlevel = 7;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
archlevel = 5;
} else {
__asm__ __volatile__(".word 0xF45FF000"); /* PLI [PC,#-0] */
@@ -1034,7 +1038,7 @@
}
if (archlevel < 6) {
archlevel = 6;
- if (__builtin_setjmp(env_unsup_insn)) {
+ if (VG_MINIMAL_SETJMP(env_unsup_insn)) {
archlevel = 5;
} else {
__asm__ __volatile__(".word 0xE6822012"); /* PKHBT r2, r2, r2 */
diff --git a/coregrind/m_main.c b/coregrind/m_main.c
index e9bfe20..0598424 100644
--- a/coregrind/m_main.c
+++ b/coregrind/m_main.c
@@ -31,6 +31,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_xarray.h"
#include "pub_core_clientstate.h"
diff --git a/coregrind/m_mallocfree.c b/coregrind/m_mallocfree.c
index 4054c96..6199f16 100644
--- a/coregrind/m_mallocfree.c
+++ b/coregrind/m_mallocfree.c
@@ -38,6 +38,7 @@
#include "pub_core_libcprint.h"
#include "pub_core_mallocfree.h"
#include "pub_core_options.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h" // For VG_INVALID_THREADID
#include "pub_core_tooliface.h"
#include "valgrind.h"
diff --git a/coregrind/m_scheduler/scheduler.c b/coregrind/m_scheduler/scheduler.c
index 200adae..f49a4cf 100644
--- a/coregrind/m_scheduler/scheduler.c
+++ b/coregrind/m_scheduler/scheduler.c
@@ -61,6 +61,7 @@
#include "pub_core_debuglog.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h" // __NR_sched_yield
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_clreq.h" // for VG_USERREQ__*
@@ -581,7 +582,7 @@
do { \
ThreadState * volatile _qq_tst = VG_(get_ThreadState)(tid); \
\
- (jumped) = __builtin_setjmp(_qq_tst->sched_jmpbuf); \
+ (jumped) = VG_MINIMAL_SETJMP(_qq_tst->sched_jmpbuf); \
if ((jumped) == 0) { \
vg_assert(!_qq_tst->sched_jmpbuf_valid); \
_qq_tst->sched_jmpbuf_valid = True; \
diff --git a/coregrind/m_sigframe/sigframe-amd64-linux.c b/coregrind/m_sigframe/sigframe-amd64-linux.c
index b234e3a..710a34b 100644
--- a/coregrind/m_sigframe/sigframe-amd64-linux.c
+++ b/coregrind/m_sigframe/sigframe-amd64-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_sigframe/sigframe-arm-linux.c b/coregrind/m_sigframe/sigframe-arm-linux.c
index 01c1c05..4767700 100644
--- a/coregrind/m_sigframe/sigframe-arm-linux.c
+++ b/coregrind/m_sigframe/sigframe-arm-linux.c
@@ -38,6 +38,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_sigframe/sigframe-ppc32-linux.c b/coregrind/m_sigframe/sigframe-ppc32-linux.c
index 9710b37..f19f71f 100644
--- a/coregrind/m_sigframe/sigframe-ppc32-linux.c
+++ b/coregrind/m_sigframe/sigframe-ppc32-linux.c
@@ -36,6 +36,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_sigframe/sigframe-ppc64-linux.c b/coregrind/m_sigframe/sigframe-ppc64-linux.c
index 5c6198b..2e6dc0f 100644
--- a/coregrind/m_sigframe/sigframe-ppc64-linux.c
+++ b/coregrind/m_sigframe/sigframe-ppc64-linux.c
@@ -36,6 +36,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_sigframe/sigframe-s390x-linux.c b/coregrind/m_sigframe/sigframe-s390x-linux.c
index e5e3801..9d3afca 100644
--- a/coregrind/m_sigframe/sigframe-s390x-linux.c
+++ b/coregrind/m_sigframe/sigframe-s390x-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_sigframe/sigframe-x86-linux.c b/coregrind/m_sigframe/sigframe-x86-linux.c
index 6b61055..079fc71 100644
--- a/coregrind/m_sigframe/sigframe-x86-linux.c
+++ b/coregrind/m_sigframe/sigframe-x86-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h" /* find_segment */
#include "pub_core_libcbase.h"
diff --git a/coregrind/m_signals.c b/coregrind/m_signals.c
index 65fc40a..105c02a 100644
--- a/coregrind/m_signals.c
+++ b/coregrind/m_signals.c
@@ -197,6 +197,7 @@
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
#include "pub_core_debuglog.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_xarray.h"
#include "pub_core_clientstate.h"
@@ -1779,7 +1780,7 @@
if (tst->sched_jmpbuf_valid) {
/* Can't continue; must longjmp back to the scheduler and thus
enter the sighandler immediately. */
- __builtin_longjmp(tst->sched_jmpbuf, True);
+ VG_MINIMAL_LONGJMP(tst->sched_jmpbuf);
}
}
diff --git a/coregrind/m_stacktrace.c b/coregrind/m_stacktrace.c
index 707b470..7984de3 100644
--- a/coregrind/m_stacktrace.c
+++ b/coregrind/m_stacktrace.c
@@ -30,6 +30,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_debuginfo.h" // XXX: circular dependency
#include "pub_core_aspacemgr.h" // For VG_(is_addressable)()
diff --git a/coregrind/m_syswrap/syswrap-amd64-linux.c b/coregrind/m_syswrap/syswrap-amd64-linux.c
index ecb3d00..ece1a73 100644
--- a/coregrind/m_syswrap/syswrap-amd64-linux.c
+++ b/coregrind/m_syswrap/syswrap-amd64-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_syswrap/syswrap-arm-linux.c b/coregrind/m_syswrap/syswrap-arm-linux.c
index 65b3923..0765089 100644
--- a/coregrind/m_syswrap/syswrap-arm-linux.c
+++ b/coregrind/m_syswrap/syswrap-arm-linux.c
@@ -35,6 +35,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_syswrap/syswrap-generic.c b/coregrind/m_syswrap/syswrap-generic.c
index 9f4025c..4362140 100644
--- a/coregrind/m_syswrap/syswrap-generic.c
+++ b/coregrind/m_syswrap/syswrap-generic.c
@@ -34,6 +34,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_debuginfo.h" // VG_(di_notify_*)
#include "pub_core_aspacemgr.h"
diff --git a/coregrind/m_syswrap/syswrap-linux-variants.c b/coregrind/m_syswrap/syswrap-linux-variants.c
index 27463ed..dc433ec 100644
--- a/coregrind/m_syswrap/syswrap-linux-variants.c
+++ b/coregrind/m_syswrap/syswrap-linux-variants.c
@@ -48,6 +48,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuginfo.h" // VG_(di_notify_*)
diff --git a/coregrind/m_syswrap/syswrap-linux.c b/coregrind/m_syswrap/syswrap-linux.c
index 35f8ee6..df5654a 100644
--- a/coregrind/m_syswrap/syswrap-linux.c
+++ b/coregrind/m_syswrap/syswrap-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuginfo.h" // VG_(di_notify_*)
diff --git a/coregrind/m_syswrap/syswrap-main.c b/coregrind/m_syswrap/syswrap-main.c
index 4d33eb8..cff0543 100644
--- a/coregrind/m_syswrap/syswrap-main.c
+++ b/coregrind/m_syswrap/syswrap-main.c
@@ -34,6 +34,7 @@
#include "pub_core_aspacemgr.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_libcbase.h"
#include "pub_core_libcassert.h"
@@ -2266,7 +2267,7 @@
sci->status.what = SsIdle;
vg_assert(tst->sched_jmpbuf_valid);
- __builtin_longjmp(tst->sched_jmpbuf, True);
+ VG_MINIMAL_LONGJMP(tst->sched_jmpbuf, True);
/* NOTREACHED */
vg_assert(0);
diff --git a/coregrind/m_syswrap/syswrap-ppc32-linux.c b/coregrind/m_syswrap/syswrap-ppc32-linux.c
index ca37a5a..9baf8d8 100644
--- a/coregrind/m_syswrap/syswrap-ppc32-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc32-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_syswrap/syswrap-ppc64-linux.c b/coregrind/m_syswrap/syswrap-ppc64-linux.c
index 9e9456a..1e9e96c 100644
--- a/coregrind/m_syswrap/syswrap-ppc64-linux.c
+++ b/coregrind/m_syswrap/syswrap-ppc64-linux.c
@@ -33,6 +33,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_syswrap/syswrap-s390x-linux.c b/coregrind/m_syswrap/syswrap-s390x-linux.c
index eb2f290..02acbf4 100644
--- a/coregrind/m_syswrap/syswrap-s390x-linux.c
+++ b/coregrind/m_syswrap/syswrap-s390x-linux.c
@@ -34,6 +34,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_syswrap/syswrap-x86-linux.c b/coregrind/m_syswrap/syswrap-x86-linux.c
index c0a8b2b..4b52656 100644
--- a/coregrind/m_syswrap/syswrap-x86-linux.c
+++ b/coregrind/m_syswrap/syswrap-x86-linux.c
@@ -38,6 +38,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
#include "pub_core_vkiscnums.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_aspacemgr.h"
#include "pub_core_debuglog.h"
diff --git a/coregrind/m_threadstate.c b/coregrind/m_threadstate.c
index d047110..c45ce21 100644
--- a/coregrind/m_threadstate.c
+++ b/coregrind/m_threadstate.c
@@ -30,6 +30,7 @@
#include "pub_core_basics.h"
#include "pub_core_vki.h"
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h"
#include "pub_core_libcassert.h"
diff --git a/coregrind/m_translate.c b/coregrind/m_translate.c
index fae4854..5fa2dd1 100644
--- a/coregrind/m_translate.c
+++ b/coregrind/m_translate.c
@@ -53,6 +53,7 @@
#include "pub_core_dispatch.h" // VG_(run_innerloop__dispatch_{un}profiled)
// VG_(run_a_noredir_translation__return_point)
+#include "pub_core_libcsetjmp.h" // to keep _threadstate.h happy
#include "pub_core_threadstate.h" // VexGuestArchState
#include "pub_core_trampoline.h" // VG_(ppctoc_magic_redirect_return_stub)
diff --git a/coregrind/pub_core_basics.h b/coregrind/pub_core_basics.h
index 0718c82..760cccd 100644
--- a/coregrind/pub_core_basics.h
+++ b/coregrind/pub_core_basics.h
@@ -64,9 +64,6 @@
# error Unknown arch
#endif
-// For jmp_buf
-#include <setjmp.h>
-
/* ---------------------------------------------------------------------
A struct to hold starting values for stack unwinding.
diff --git a/coregrind/pub_core_libcsetjmp.h b/coregrind/pub_core_libcsetjmp.h
new file mode 100644
index 0000000..215eacc
--- /dev/null
+++ b/coregrind/pub_core_libcsetjmp.h
@@ -0,0 +1,49 @@
+
+/*--------------------------------------------------------------------*/
+/*--- A minimal setjmp/longjmp facility. pub_core_libcsetjmp.h ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright (C) 2010-2010 Mozilla Inc
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+/* Contributed by Julian Seward <jseward@acm.org> */
+
+#ifndef __PUB_CORE_LIBCSETJMP_H
+#define __PUB_CORE_LIBCSETJMP_H
+
+//--------------------------------------------------------------------
+// PURPOSE: Provides a minimal setjmp/longjmp facility, that saves/
+// restores integer registers, but not necessarily anything more.
+//--------------------------------------------------------------------
+
+// No core-only exports; everything in this module is visible to both
+// the core and tools.
+
+#include "pub_tool_libcsetjmp.h"
+
+#endif // __PUB_CORE_LIBCSETJMP_H
+
+/*--------------------------------------------------------------------*/
+/*--- end pub_core_libcsetjmp.h ---*/
+/*--------------------------------------------------------------------*/
diff --git a/coregrind/pub_core_threadstate.h b/coregrind/pub_core_threadstate.h
index a784d0e..639ef73 100644
--- a/coregrind/pub_core_threadstate.h
+++ b/coregrind/pub_core_threadstate.h
@@ -355,8 +355,8 @@
ThreadOSstate os_state;
/* Per-thread jmp_buf to resume scheduler after a signal */
- Bool sched_jmpbuf_valid;
- jmp_buf sched_jmpbuf;
+ Bool sched_jmpbuf_valid;
+ VG_MINIMAL_JMP_BUF sched_jmpbuf;
}
ThreadState;