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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)
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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 827fdd9f97..b783ddc528 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 7b2e1048da..201440076f 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 c89d28bccd..9fde2555b1 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 0000000000..a2a56b8d9c
--- /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 0000000000..326307c30c
--- /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 0000000000..d22be13145
--- /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);