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authorUlrich Drepper <drepper@redhat.com>2006-01-02 20:57:43 +0000
committerUlrich Drepper <drepper@redhat.com>2006-01-02 20:57:43 +0000
commit305bb37e1e4d39fe9e515fc5543fefea7c4e9653 (patch)
treeb6ffe62a76de136c56c8c6ca43394bb48546a019 /sysdeps/sparc
parentcc792128be8ee299212c43b1c34f4433e257a7e6 (diff)
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* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (PTR_MANGLE,cvs/fedora-glibc-20060102T2114
PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (PTR_MANGLE, PTR_MANGLE2, PTR_DEMANGLE, PTR_DEMANGLE2): Define. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h [__WORDSIZE == 64] (_JMPBUF_UNWINDS): Don't demangle uc_mcontext.mc_fp. * sysdeps/sparc/sparc32/setjmp.S (__sigsetjmp): Mangle %fp, %sp and %o7. * sysdeps/sparc/sparc32/__longjmp.S (__longjmp): Demangle %fp, %sp and %o7. 2006-01-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (PTR_MANGLE2): Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h (PTR_MANGLE2): Likewise. * sysdeps/s390/s390-32/__longjmp.c (__longjmp): Demangle also %r15. * sysdeps/s390/s390-64/__longjmp.c (__longjmp): Likewise. * sysdeps/s390/s390-32/setjmp.S (__sigsetjmp): Mangle also %r15. * sysdeps/s390/s390-32/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/s390-64/elf/setjmp.S (__sigsetjmp): Likewise. * sysdeps/s390/bits/setjmp.h (__jmp_buf): Add __s390_jmp_buf struct tag to make C++ happy. 2006-01-02 Ulrich Drepper <drepper@redhat.com> * posix/Makefile ($(objpfx)annexc.out): Move -I.. to the end of the include list.
Diffstat (limited to 'sysdeps/sparc')
-rw-r--r--sysdeps/sparc/sparc32/__longjmp.S20
-rw-r--r--sysdeps/sparc/sparc32/setjmp.S12
2 files changed, 30 insertions, 2 deletions
diff --git a/sysdeps/sparc/sparc32/__longjmp.S b/sysdeps/sparc/sparc32/__longjmp.S
index 1c81c92692..3b2c80b7c3 100644
--- a/sysdeps/sparc/sparc32/__longjmp.S
+++ b/sysdeps/sparc/sparc32/__longjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 93, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2006
+ 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
@@ -30,6 +31,9 @@ ENTRY(__longjmp)
use them while unwinding frames and their register windows. */
ld ENV(o0,JB_FP), %g3 /* Cache target FP in register %g3. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (%g3, %g3, %g4)
+#endif
mov %o0, %g1 /* ENV in %g1 */
orcc %o1, %g0, %g2 /* VAL in %g2 */
be,a 0f /* Branch if zero; else skip delay slot. */
@@ -62,8 +66,15 @@ LOC(thread):
* windows.
*/
ta ST_FLUSH_WINDOWS
+#ifdef PTR_DEMANGLE
+ ld ENV(g1,JB_PC), %g5 /* Set return PC. */
+ ld ENV(g1,JB_SP), %g1 /* Set saved SP on restore below. */
+ PTR_DEMANGLE2 (%o7, %g5, %g4)
+ PTR_DEMANGLE2 (%fp, %g1, %g4)
+#else
ld ENV(g1,JB_PC), %o7 /* Set return PC. */
ld ENV(g1,JB_SP), %fp /* Set saved SP on restore below. */
+#endif
sub %fp, 64, %sp /* Allocate a register frame. */
st %g3, RW_FP /* Set saved FP on restore below. */
retl
@@ -71,10 +82,17 @@ LOC(thread):
LOC(found):
/* We have unwound register windows so %fp matches the target. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE2 (%sp, %o0, %g4)
+#else
mov %o0, %sp /* OK, install new SP. */
+#endif
LOC(sp_ok):
ld ENV(g1,JB_PC), %o0 /* Extract target return PC. */
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE2 (%o0, %o0, %g4)
+#endif
jmp %o0 + 8 /* Return there. */
mov %g2, %o0 /* Delay slot: set return value. */
diff --git a/sysdeps/sparc/sparc32/setjmp.S b/sysdeps/sparc/sparc32/setjmp.S
index 883ea06297..4ef8724e02 100644
--- a/sysdeps/sparc/sparc32/setjmp.S
+++ b/sysdeps/sparc/sparc32/setjmp.S
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 93, 94, 96, 97, 98, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1994, 1996, 1997, 1998, 2002, 2006
+ 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
@@ -39,9 +40,18 @@ ENTRY (__sigsetjmp)
a tail-call for simplicity; it always returns zero. */
ta ST_FLUSH_WINDOWS
+#ifdef PTR_MANGLE
+ PTR_MANGLE (%g1, %o7, %g4)
+ PTR_MANGLE2 (%g2, %sp, %g4)
+ PTR_MANGLE2 (%g3, %fp, %g4)
+ st %g1, [%o0 + (JB_PC * 4)]
+ st %g2, [%o0 + (JB_SP * 4)]
+ st %g3, [%o0 + (JB_FP * 4)]
+#else
st %o7, [%o0 + (JB_PC * 4)]
st %sp, [%o0 + (JB_SP * 4)]
st %fp, [%o0 + (JB_FP * 4)]
+#endif
mov %o7, %g1
call __sigjmp_save