diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/sysdep.h')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/sysdep.h | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h index 59761f75b9..8fc624ebd9 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 Free Software Foundation, Inc. + Copyright (C) 1999, 2001, 2002, 2003, 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 @@ -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., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ + Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA + 02110-1301 USA. */ #include <sysdeps/powerpc/sysdep.h> @@ -29,31 +29,11 @@ /* 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. */ -# ifdef PIC -# define CALL_MCOUNT \ - .pushsection; \ - .section ".data"; \ - .align ALIGNARG(2); \ -0:.long 0; \ - .previous; \ +# define CALL_MCOUNT \ mflr r0; \ - stw r0,4(r1); \ - bl _GLOBAL_OFFSET_TABLE_@local-4; \ - mflr r11; \ - lwz r0,0b@got(r11); \ + stw r0,4(r1); \ + cfi_offset (lr, 4); \ 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 */ @@ -63,6 +43,7 @@ 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. */ @@ -82,6 +63,7 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(2); \ C_LABEL(name) \ + cfi_startproc; \ CALL_MCOUNT \ b 0f; \ .align ALIGNARG(alignt); \ @@ -93,11 +75,13 @@ ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \ .align ALIGNARG(alignt); \ EALIGN_W_##words; \ - C_LABEL(name) + C_LABEL(name) \ + cfi_startproc; #endif #undef END #define END(name) \ + cfi_endproc; \ ASM_SIZE_DIRECTIVE(name) #define DO_CALL(syscall) \ @@ -124,7 +108,7 @@ #define PSEUDO_RET \ bnslr+; \ - b JUMPTARGET(__syscall_error) + b __syscall_error@local #define ret PSEUDO_RET #undef PSEUDO_END |