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Diffstat (limited to 'sysdeps/powerpc/powerpc32/sysdep.h')
-rw-r--r--sysdeps/powerpc/powerpc32/sysdep.h40
1 files changed, 28 insertions, 12 deletions
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h
index 8fc624ebd9..59761f75b9 100644
--- a/sysdeps/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/powerpc/powerpc32/sysdep.h
@@ -1,5 +1,5 @@
/* Assembly macros for 32-bit PowerPC.
- Copyright (C) 1999, 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001, 2002, 2003 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
@@ -14,8 +14,8 @@
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
- 02110-1301 USA. */
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
#include <sysdeps/powerpc/sysdep.h>
@@ -29,11 +29,31 @@
/* The mcount code relies on a the return address being on the stack
to locate our caller and so it can restore it; so store one just
for its benefit. */
-# define CALL_MCOUNT \
+# ifdef PIC
+# define CALL_MCOUNT \
+ .pushsection; \
+ .section ".data"; \
+ .align ALIGNARG(2); \
+0:.long 0; \
+ .previous; \
mflr r0; \
- stw r0,4(r1); \
- cfi_offset (lr, 4); \
+ stw r0,4(r1); \
+ bl _GLOBAL_OFFSET_TABLE_@local-4; \
+ mflr r11; \
+ lwz r0,0b@got(r11); \
bl JUMPTARGET(_mcount);
+# else /* PIC */
+# define CALL_MCOUNT \
+ .section ".data"; \
+ .align ALIGNARG(2); \
+0:.long 0; \
+ .previous; \
+ mflr r0; \
+ lis r11,0b@ha; \
+ stw r0,4(r1); \
+ addi r0,r11,0b@l; \
+ bl JUMPTARGET(_mcount);
+# endif /* PIC */
#else /* PROF */
# define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
@@ -43,7 +63,6 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
- cfi_startproc; \
CALL_MCOUNT
#define EALIGN_W_0 /* No words to insert. */
@@ -63,7 +82,6 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
- cfi_startproc; \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
@@ -75,13 +93,11 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
- C_LABEL(name) \
- cfi_startproc;
+ C_LABEL(name)
#endif
#undef END
#define END(name) \
- cfi_endproc; \
ASM_SIZE_DIRECTIVE(name)
#define DO_CALL(syscall) \
@@ -108,7 +124,7 @@
#define PSEUDO_RET \
bnslr+; \
- b __syscall_error@local
+ b JUMPTARGET(__syscall_error)
#define ret PSEUDO_RET
#undef PSEUDO_END