From: Julian Seward <jseward@acm.org>
Date: Tue, 18 Jun 2002 09:07:54 +0000 (+0000)
Subject: Do siglongjmp, although without running cleanup handlers in the section
X-Git-Tag: svn/VALGRIND_1_0_3~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73517528152d6c1c03f4fe07b7d49765863b6ee8;p=thirdparty%2Fvalgrind.git

Do siglongjmp, although without running cleanup handlers in the section
of stack which it skips over.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@438
---

diff --git a/coregrind/arch/x86-linux/vg_libpthread.c b/coregrind/arch/x86-linux/vg_libpthread.c
index 25688c8b9f..22799a7a9e 100644
--- a/coregrind/arch/x86-linux/vg_libpthread.c
+++ b/coregrind/arch/x86-linux/vg_libpthread.c
@@ -1622,11 +1622,19 @@ void __libc_longjmp(jmp_buf env, int val) __attribute((noreturn));
 /* not weak: __attribute__((weak)) */
 void longjmp(jmp_buf env, int val)
 {
-   __my_pthread_testcancel();
    __libc_longjmp(env, val);
 }
 
 
+extern void __libc_siglongjmp (sigjmp_buf env, int val)
+                               __attribute__ ((noreturn));
+void siglongjmp(sigjmp_buf env, int val)
+{
+   kludged("siglongjmp (cleanup handlers are ignored)");
+   __libc_siglongjmp(env, val);
+}
+
+
 extern
 int __libc_send(int s, const void *msg, size_t len, int flags);
 __attribute__((weak))
diff --git a/coregrind/arch/x86-linux/vg_libpthread_unimp.c b/coregrind/arch/x86-linux/vg_libpthread_unimp.c
index 74fc79c936..5e526571eb 100644
--- a/coregrind/arch/x86-linux/vg_libpthread_unimp.c
+++ b/coregrind/arch/x86-linux/vg_libpthread_unimp.c
@@ -158,7 +158,7 @@ void sem_open ( void )  { unimp("sem_open"); }
 void sem_timedwait ( void )  { unimp("sem_timedwait"); }
 void sem_unlink ( void )  { unimp("sem_unlink"); }
 //void sigaction ( void )  { unimp("sigaction"); }
-void siglongjmp ( void )  { unimp("siglongjmp"); }
+//void siglongjmp ( void )  { unimp("siglongjmp"); }
 //void sigwait ( void )  { unimp("sigwait"); }
 
 void __pthread_clock_gettime ( void ) { unimp("__pthread_clock_gettime"); }
diff --git a/coregrind/vg_libpthread.c b/coregrind/vg_libpthread.c
index 25688c8b9f..22799a7a9e 100644
--- a/coregrind/vg_libpthread.c
+++ b/coregrind/vg_libpthread.c
@@ -1622,11 +1622,19 @@ void __libc_longjmp(jmp_buf env, int val) __attribute((noreturn));
 /* not weak: __attribute__((weak)) */
 void longjmp(jmp_buf env, int val)
 {
-   __my_pthread_testcancel();
    __libc_longjmp(env, val);
 }
 
 
+extern void __libc_siglongjmp (sigjmp_buf env, int val)
+                               __attribute__ ((noreturn));
+void siglongjmp(sigjmp_buf env, int val)
+{
+   kludged("siglongjmp (cleanup handlers are ignored)");
+   __libc_siglongjmp(env, val);
+}
+
+
 extern
 int __libc_send(int s, const void *msg, size_t len, int flags);
 __attribute__((weak))
diff --git a/coregrind/vg_libpthread_unimp.c b/coregrind/vg_libpthread_unimp.c
index 74fc79c936..5e526571eb 100644
--- a/coregrind/vg_libpthread_unimp.c
+++ b/coregrind/vg_libpthread_unimp.c
@@ -158,7 +158,7 @@ void sem_open ( void )  { unimp("sem_open"); }
 void sem_timedwait ( void )  { unimp("sem_timedwait"); }
 void sem_unlink ( void )  { unimp("sem_unlink"); }
 //void sigaction ( void )  { unimp("sigaction"); }
-void siglongjmp ( void )  { unimp("siglongjmp"); }
+//void siglongjmp ( void )  { unimp("siglongjmp"); }
 //void sigwait ( void )  { unimp("sigwait"); }
 
 void __pthread_clock_gettime ( void ) { unimp("__pthread_clock_gettime"); }
diff --git a/vg_libpthread.c b/vg_libpthread.c
index 25688c8b9f..22799a7a9e 100644
--- a/vg_libpthread.c
+++ b/vg_libpthread.c
@@ -1622,11 +1622,19 @@ void __libc_longjmp(jmp_buf env, int val) __attribute((noreturn));
 /* not weak: __attribute__((weak)) */
 void longjmp(jmp_buf env, int val)
 {
-   __my_pthread_testcancel();
    __libc_longjmp(env, val);
 }
 
 
+extern void __libc_siglongjmp (sigjmp_buf env, int val)
+                               __attribute__ ((noreturn));
+void siglongjmp(sigjmp_buf env, int val)
+{
+   kludged("siglongjmp (cleanup handlers are ignored)");
+   __libc_siglongjmp(env, val);
+}
+
+
 extern
 int __libc_send(int s, const void *msg, size_t len, int flags);
 __attribute__((weak))
diff --git a/vg_libpthread_unimp.c b/vg_libpthread_unimp.c
index 74fc79c936..5e526571eb 100644
--- a/vg_libpthread_unimp.c
+++ b/vg_libpthread_unimp.c
@@ -158,7 +158,7 @@ void sem_open ( void )  { unimp("sem_open"); }
 void sem_timedwait ( void )  { unimp("sem_timedwait"); }
 void sem_unlink ( void )  { unimp("sem_unlink"); }
 //void sigaction ( void )  { unimp("sigaction"); }
-void siglongjmp ( void )  { unimp("siglongjmp"); }
+//void siglongjmp ( void )  { unimp("siglongjmp"); }
 //void sigwait ( void )  { unimp("sigwait"); }
 
 void __pthread_clock_gettime ( void ) { unimp("__pthread_clock_gettime"); }