aboutsummaryrefslogtreecommitdiff
path: root/linuxthreads
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-02-14 05:16:57 +0000
committerUlrich Drepper <drepper@redhat.com>2004-02-14 05:16:57 +0000
commit5c76ff279fa8fd1425b86a39fe75507660cc0b5c (patch)
tree420bed38e7d88b534f57f82497cc0dd77a26b936 /linuxthreads
parent9f8765bc46dbb4991dc20905c5d10d867956d489 (diff)
downloadglibc-5c76ff279fa8fd1425b86a39fe75507660cc0b5c.zip
glibc-5c76ff279fa8fd1425b86a39fe75507660cc0b5c.tar.gz
glibc-5c76ff279fa8fd1425b86a39fe75507660cc0b5c.tar.bz2
Update.
2004-02-13 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/powerpc64/__longjmp-common.S: New file. * sysdeps/powerpc/powerpc64/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc64/bsd-_setjmp.S [NOT_IN_libc](_setjmp): Non-versioned _setjmp for rtld-_setjmp. [!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define as default version of _setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx_setjmp): Original version of _setjmp. * sysdeps/powerpc/powerpc64/bsd-setjmp.S (__vmxsetjmp): Branch to __vmx__sigsetjmp and define as default version of setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmxsetjmp): Original version of setjmp. * sysdeps/powerpc/powerpc64/setjmp-common.S: New file. * sysdeps/powerpc/powerpc64/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/powerpc32/__longjmp-common.S: New File * sysdeps/powerpc/powerpc32/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc32/bsd-_setjmp.S [NOT_IN_libc](_setjmp): Non-versioned _setjmp for rtld-_setjmp. [!NOT_IN_libc](__vmx_setjmp): Branch to __vmx__sigsetjmp and define as default version of _setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx_setjmp): Original version of _setjmp. * sysdeps/powerpc/powerpc32/bsd-setjmp.S (__vmxsetjmp): Branch to __vmx__sigsetjmp and define as default version of setjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmxsetjmp): Original version of setjmp. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: New file. * sysdeps/powerpc/powerpc32/fpu/__longjmp.S [NOT_IN_libc](__longjmp): Non-versioned __longjmp for rtld-__longjmp. [!NOT_IN_libc](__vmx__longjmp): Add VMX reg support and define as default version of __longjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__longjmp): Original version of __longjmp. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: New file. * sysdeps/powerpc/powerpc32/fpu/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/powerpc32/setjmp-common.S: New file. * sysdeps/powerpc/powerpc32/setjmp.S [NOT_IN_libc](__setjmp): Non-versioned __sigsetjmp for rtld-setjmp. [!NOT_IN_libc](__vmx__sigsetjmp): Add VMX reg support and define as default version of __sigsetjmp. [SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4)] (__novmx__sigsetjmp): Original version of __sigsetjmp. * sysdeps/powerpc/Dist: New File. * sysdeps/powerpc/Makefile (sysdep_routines): Add novmx-longjmp.c and novmx-sigjmp.c * sysdeps/powerpc/Versions (libc): To GLIBC_2.3_4 add _longjmp, __sigsetjmp, _setjmp, longjmp, and setjmp. To GLIBC_PRIVATE add __novmx__libc_longjmp, __novmx__libc_siglongjmp, __vmx__libc_longjmp, and __vmx__libc_siglongjmp. * sysdeps/powerpc/bits/setjmp.h: Define JB_VRSAVE, JB_VRS, and adjust JB_SIZE to add VMX regs to __jmp_buf. * sysdeps/powerpc/longjmp.c: New file. * sysdeps/powerpc/novmxsetjmp.h: New file. * sysdeps/powerpc/novmx-longjmp.c: New file. * sysdeps/powerpc/novmx-sigjmp.c: New file. * sysdeps/powerpc/sigjmp.c: New file.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog10
-rw-r--r--linuxthreads/Makefile3
-rw-r--r--linuxthreads/ptcleanup.c (renamed from linuxthreads/ptlongjmp.c)22
-rw-r--r--linuxthreads/sysdeps/pthread/ptlongjmp.c39
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions5
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c70
6 files changed, 127 insertions, 22 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 827fdd9..b783ddc 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,3 +1,13 @@
+2004-02-10 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * Makefile (libpthread-routines): Add ptcleanup.
+ * ptlongjmp.c: Removed.
+ * ptcleanup.c: Copied __pthread_cleanup_upto to here. New file.
+ * sysdeps/pthread/ptlongjmp.c: Copied longjmp to here. New file.
+ * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
+ Version longjmp, siglongjmp for GLIBC_2.3.4.
+ * sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c: New File.
+
2004-01-22 Andreas Jaeger <aj@suse.de>
* spinlock.c (__pthread_lock): Fix contraint to avoid warning.
diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile
index 7b2e104..2014400 100644
--- a/linuxthreads/Makefile
+++ b/linuxthreads/Makefile
@@ -49,7 +49,8 @@ libpthread-routines := attr cancel condvar join manager mutex ptfork \
ptw-lseek64 ptw-llseek ptw-msync ptw-nanosleep \
ptw-open ptw-open64 ptw-pause ptw-pread ptw-pread64 \
ptw-pwrite ptw-pwrite64 ptw-tcdrain ptw-wait \
- ptw-waitpid pt-system old_pthread_atfork pthread_atfork
+ ptw-waitpid pt-system old_pthread_atfork pthread_atfork \
+ ptcleanup
# Don't generate deps for calls with no sources. See sysdeps/unix/Makefile.
omit-deps = $(unix-syscalls:%=ptw-%)
diff --git a/linuxthreads/ptlongjmp.c b/linuxthreads/ptcleanup.c
index c89d28b..9fde255 100644
--- a/linuxthreads/ptlongjmp.c
+++ b/linuxthreads/ptcleanup.c
@@ -1,6 +1,6 @@
/* Linuxthreads - a simple clone()-based implementation of Posix */
/* threads for Linux. */
-/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
+/* Copyright (C) 1998, 2004 Xavier Leroy (Xavier.Leroy@inria.fr) */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Library General Public License */
@@ -19,14 +19,6 @@
#include "pthread.h"
#include "internals.h"
-/* These functions are not declared anywhere since they shouldn't be
- used at another place but here. */
-extern void __libc_siglongjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-extern void __libc_longjmp (sigjmp_buf env, int val)
- __attribute__ ((noreturn));
-
-
void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
{
pthread_descr self = thread_self();
@@ -58,15 +50,3 @@ void __pthread_cleanup_upto (__jmp_buf target, char *targetframe)
&& _JMPBUF_UNWINDS(target, THREAD_GETMEM(self, p_in_sighandler)))
THREAD_SETMEM(self, p_in_sighandler, NULL);
}
-
-#ifdef SHARED
-void siglongjmp (sigjmp_buf env, int val)
-{
- __libc_siglongjmp (env, val);
-}
-
-void longjmp (jmp_buf env, int val)
-{
- __libc_longjmp (env, val);
-}
-#endif
diff --git a/linuxthreads/sysdeps/pthread/ptlongjmp.c b/linuxthreads/sysdeps/pthread/ptlongjmp.c
new file mode 100644
index 0000000..a2a56b8
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/ptlongjmp.c
@@ -0,0 +1,39 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix */
+/* threads for Linux. */
+/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
+/* */
+/* This program is free software; you can redistribute it and/or */
+/* modify it under the terms of the GNU Library 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 Library General Public License for more details. */
+
+/* Redefine siglongjmp and longjmp so that they interact correctly
+ with cleanup handlers */
+
+#include <setjmp.h>
+#include "pthread.h"
+#include "internals.h"
+
+/* These functions are not declared anywhere since they shouldn't be
+ used at another place but here. */
+extern void __libc_siglongjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+extern void __libc_longjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+
+#ifdef SHARED
+void siglongjmp (sigjmp_buf env, int val)
+{
+ __libc_siglongjmp (env, val);
+}
+
+void longjmp (jmp_buf env, int val)
+{
+ __libc_longjmp (env, val);
+}
+#endif
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions
new file mode 100644
index 0000000..326307c
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/Versions
@@ -0,0 +1,5 @@
+libpthread {
+ GLIBC_2.3.4 {
+ longjmp; siglongjmp;
+ }
+}
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c
new file mode 100644
index 0000000..d22be13
--- /dev/null
+++ b/linuxthreads/sysdeps/unix/sysv/linux/powerpc/ptlongjmp.c
@@ -0,0 +1,70 @@
+/* Linuxthreads - a simple clone()-based implementation of Posix */
+/* threads for Linux. */
+/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
+/* */
+/* This program is free software; you can redistribute it and/or */
+/* modify it under the terms of the GNU Library 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 Library General Public License for more details. */
+
+/* Redefine siglongjmp and longjmp so that they interact correctly
+ with cleanup handlers */
+/* Derived from linuxthreads/ptlongjmp.c & added AltiVec/VMX versioning. */
+#include "pthread.h"
+#include <setjmp.h>
+#include <bits/wordsize.h>
+#include <shlib-compat.h>
+#if defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4)
+
+/* These functions are not declared anywhere since they shouldn't be
+ used at another place but here. */
+extern void __novmx__libc_siglongjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+extern void __novmx__libc_longjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+
+
+void __novmx_siglongjmp (sigjmp_buf env, int val)
+{
+ __novmx__libc_siglongjmp (env, val);
+}
+
+void __novmx_longjmp (jmp_buf env, int val)
+{
+ __novmx__libc_longjmp (env, val);
+}
+
+# if __WORDSIZE == 64
+symbol_version (__novmx_longjmp,longjmp,GLIBC_2.3);
+symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.3);
+# else
+symbol_version (__novmx_longjmp,longjmp,GLIBC_2.0);
+symbol_version (__novmx_siglongjmp,siglongjmp,GLIBC_2.0);
+# endif
+#endif /* defined SHARED && SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_3_4) ) */
+
+/* These functions are not declared anywhere since they shouldn't be
+ used at another place but here. */
+extern void __vmx__libc_siglongjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+extern void __vmx__libc_longjmp (sigjmp_buf env, int val)
+ __attribute__ ((noreturn));
+
+#ifdef SHARED
+void __vmx_siglongjmp (sigjmp_buf env, int val)
+{
+ __vmx__libc_siglongjmp (env, val);
+}
+
+void __vmxlongjmp (jmp_buf env, int val)
+{
+ __vmx__libc_longjmp (env, val);
+}
+#endif
+default_symbol_version (__vmx_longjmp,longjmp,GLIBC_2.3.4);
+default_symbol_version (__vmx_siglongjmp,siglongjmp,GLIBC_2.3.4);