From 1ad9da69c607236f70689dab39a7d937398d2f10 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 4 May 2005 06:22:30 +0000 Subject: * sysdeps/i386/add_n.S: Add call frame information. * sysdeps/i386/addmul_1.S: Likewise. * sysdeps/i386/bsd-setjmp.S: Likewise. * sysdeps/i386/lshift.S: Likewise. * sysdeps/i386/memchr.S: Likewise. * sysdeps/i386/memcmp.S: Likewise. * sysdeps/i386/mul_1.S: Likewise. * sysdeps/i386/rawmemchr.S: Likewise. * sysdeps/i386/rshift.S: Likewise. * sysdeps/i386/stpncpy.S: Likewise. * sysdeps/i386/strchr.S: Likewise. * sysdeps/i386/strchrnul.S: Likewise. * sysdeps/i386/strcspn.S: Likewise. * sysdeps/i386/strpbrk.S: Likewise. * sysdeps/i386/strrchr.S: Likewise. * sysdeps/i386/strspn.S: Likewise. * sysdeps/i386/strtok.S: Likewise. * sysdeps/i386/sub_n.S: Likewise. * sysdeps/i386/submul_1.S: Likewise. * sysdeps/i386/elf/bsd-setjmp.S: Likewise. * sysdeps/i386/i486/strcat.S: Likewise. * sysdeps/i386/i586/add_n.S: Likewise. * sysdeps/i386/i586/addmul_1.S: Likewise. * sysdeps/i386/i586/lshift.S: Likewise. * sysdeps/i386/i586/memcpy.S: Likewise. * sysdeps/i386/i586/memset.S: Likewise. * sysdeps/i386/i586/mul_1.S: Likewise. * sysdeps/i386/i586/rshift.S: Likewise. * sysdeps/i386/i586/strchr.S: Likewise. * sysdeps/i386/i586/strcpy.S: Likewise. * sysdeps/i386/i586/sub_n.S: Likewise. * sysdeps/i386/i586/submul_1.S: Likewise. * sysdeps/i386/i686/add_n.S: Likewise. * sysdeps/i386/i686/memcmp.S: Likewise. * sysdeps/i386/i686/memmove.S: Likewise. * sysdeps/i386/i686/mempcpy.S: Likewise. * sysdeps/i386/i686/memset.S: Likewise. * sysdeps/i386/i686/strtok.S: Likewise. * sysdeps/unix/sysv/linux/i386/clone.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap.S: Likewise. * sysdeps/unix/sysv/linux/i386/mmap64.S: Likewise. * sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise. * sysdeps/unix/sysv/linux/i386/semtimedop.S: Likewise. * sysdeps/unix/sysv/linux/i386/setcontext.S: Likewise. * sysdeps/i386/fpu/libm-test-ulps: Adjust for gcc 4. --- sysdeps/i386/i686/add_n.S | 10 +++++++++- sysdeps/i386/i686/memcmp.S | 26 ++++++++++++++++++++++++-- sysdeps/i386/i686/memmove.S | 11 ++++++++++- sysdeps/i386/i686/mempcpy.S | 6 +++++- sysdeps/i386/i686/memset.S | 4 ++++ sysdeps/i386/i686/strtok.S | 8 +++++++- 6 files changed, 59 insertions(+), 6 deletions(-) (limited to 'sysdeps/i386/i686') diff --git a/sysdeps/i386/i686/add_n.S b/sysdeps/i386/i686/add_n.S index e36b0d0a5d..3cce33acfe 100644 --- a/sysdeps/i386/i686/add_n.S +++ b/sysdeps/i386/i686/add_n.S @@ -1,6 +1,6 @@ /* Add two limb vectors of the same length > 0 and store sum in a third limb vector. - Copyright (C) 1992, 94, 95, 97, 98, 2000 Free Software Foundation, Inc. + Copyright (C) 1992,94,95,97,98,2000,2005 Free Software Foundation, Inc. This file is part of the GNU MP Library. The GNU MP Library is free software; you can redistribute it and/or modify @@ -38,10 +38,14 @@ ENTRY (BP_SYM (__mpn_add_n)) ENTER pushl %edi + cfi_adjust_cfa_offset (4) pushl %esi + cfi_adjust_cfa_offset (4) movl RES(%esp),%edi + cfi_rel_offset (edi, 4) movl S1(%esp),%esi + cfi_rel_offset (esi, 0) movl S2(%esp),%edx movl SIZE(%esp),%ecx #if __BOUNDED_POINTERS__ @@ -107,7 +111,11 @@ L(oop): movl (%esi),%eax negl %eax popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE ret diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S index 29aa546df5..4f1c7413fc 100644 --- a/sysdeps/i386/i686/memcmp.S +++ b/sysdeps/i386/i686/memcmp.S @@ -26,8 +26,10 @@ #define BLK1 PARMS #define BLK2 BLK1+PTR_SIZE #define LEN BLK2+PTR_SIZE -#define ENTRANCE pushl %ebx; ENTER -#define RETURN popl %ebx; LEAVE; ret +#define ENTRANCE pushl %ebx; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (ebx, 0); ENTER +#define RETURN popl %ebx; cfi_adjust_cfa_offset (-4); \ + cfi_restore (ebx); LEAVE; ret /* Load an entry in a jump table into EBX. TABLE is a jump table with relative offsets. INDEX is a register contains the index @@ -81,7 +83,9 @@ L(not_1): jl L(bye) /* LEN == 0 */ pushl %esi + cfi_adjust_cfa_offset (4) movl %eax, %esi + cfi_rel_offset (esi, 0) cmpl $32, %ecx; jge L(32bytesormore) /* LEN => 32 */ @@ -128,9 +132,13 @@ L(4bytes): jne L(find_diff) L(0bytes): popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) xorl %eax, %eax RETURN + cfi_adjust_cfa_offset (4) + cfi_rel_offset (esi, 0) L(29bytes): movl -29(%esi), %eax movl -29(%edx), %ecx @@ -171,9 +179,13 @@ L(1bytes): cmpb -1(%edx), %al jne L(set) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) xorl %eax, %eax RETURN + cfi_adjust_cfa_offset (4) + cfi_rel_offset (esi, 0) L(30bytes): movl -30(%esi), %eax movl -30(%edx), %ecx @@ -217,9 +229,13 @@ L(2bytes): cmpl %ecx, %eax jne L(set) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) xorl %eax, %eax RETURN + cfi_adjust_cfa_offset (4) + cfi_rel_offset (esi, 0) L(31bytes): movl -31(%esi), %eax movl -31(%edx), %ecx @@ -266,9 +282,13 @@ L(3bytes): cmpb -1(%edx), %al jne L(set) popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) xorl %eax, %eax RETURN + cfi_adjust_cfa_offset (4) + cfi_rel_offset (esi, 0) ALIGN (4) /* ECX >= 32. */ L(32bytesormore): @@ -349,6 +369,8 @@ L(set): sbbl %eax, %eax sbbl $-1, %eax popl %esi + cfi_adjust_cfa_offset (-4) + cfi_restore (esi) RETURN END (BP_SYM (memcmp)) diff --git a/sysdeps/i386/i686/memmove.S b/sysdeps/i386/i686/memmove.S index 951e139ad4..a433622246 100644 --- a/sysdeps/i386/i686/memmove.S +++ b/sysdeps/i386/i686/memmove.S @@ -1,7 +1,7 @@ /* Copy memory block and return pointer to beginning of destination block For Intel 80x86, x>=6. This file is part of the GNU C Library. - Copyright (C) 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. Contributed by Ulrich Drepper , 2003. The GNU C Library is free software; you can redistribute it and/or @@ -42,11 +42,14 @@ ENTRY (BP_SYM (memmove)) ENTER pushl %edi + cfi_adjust_cfa_offset (4) movl LEN(%esp), %ecx movl DEST(%esp), %edi + cfi_rel_offset (edi, 0) movl %esi, %edx movl SRC(%esp), %esi + cfi_register (esi, edx) CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx) CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx) @@ -65,10 +68,13 @@ ENTRY (BP_SYM (memmove)) 2: rep movsl movl %edx, %esi + cfi_restore (esi) movl DEST(%esp), %eax RETURN_BOUNDED_POINTER (DEST(%esp)) popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE RET_PTR @@ -90,11 +96,14 @@ ENTRY (BP_SYM (memmove)) rep movsl movl %edx, %esi + cfi_restore (esi) movl DEST(%esp), %eax RETURN_BOUNDED_POINTER (DEST(%esp)) cld popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE RET_PTR diff --git a/sysdeps/i386/i686/mempcpy.S b/sysdeps/i386/i686/mempcpy.S index 843a35823a..6437e4a5d4 100644 --- a/sysdeps/i386/i686/mempcpy.S +++ b/sysdeps/i386/i686/mempcpy.S @@ -1,7 +1,7 @@ /* Copy memory block and return pointer to following byte. For Intel 80x86, x>=6. This file is part of the GNU C Library. - Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 1998,1999,2000,2002,2004,2005 Free Software Foundation, Inc. Contributed by Ulrich Drepper , 1998. The GNU C Library is free software; you can redistribute it and/or @@ -43,9 +43,11 @@ ENTRY (BP_SYM (__mempcpy)) movl LEN(%esp), %ecx movl %edi, %eax + cfi_register (edi, eax) movl DEST(%esp), %edi CHECK_BOUNDS_BOTH_WIDE (%edi, DEST(%esp), %ecx) movl %esi, %edx + cfi_register (esi, edx) movl SRC(%esp), %esi CHECK_BOUNDS_BOTH_WIDE (%esi, SRC(%esp), %ecx) cld @@ -58,7 +60,9 @@ ENTRY (BP_SYM (__mempcpy)) 2: rep movsl xchgl %edi, %eax + cfi_restore (edi) movl %edx, %esi + cfi_restore (esi) RETURN_BOUNDED_POINTER (DEST(%esp)) LEAVE diff --git a/sysdeps/i386/i686/memset.S b/sysdeps/i386/i686/memset.S index 0b47547141..5ea50efff8 100644 --- a/sysdeps/i386/i686/memset.S +++ b/sysdeps/i386/i686/memset.S @@ -51,6 +51,7 @@ ENTRY (BP_SYM (memset)) cld pushl %edi + cfi_adjust_cfa_offset (4) movl DEST(%esp), %edx movl LEN(%esp), %ecx CHECK_BOUNDS_BOTH_WIDE (%edx, DEST(%esp), %ecx) @@ -61,6 +62,7 @@ ENTRY (BP_SYM (memset)) #endif jecxz 1f movl %edx, %edi + cfi_rel_offset (edi, 0) andl $3, %edx jz 2f jnp 3f @@ -92,6 +94,8 @@ ENTRY (BP_SYM (memset)) RETURN_BOUNDED_POINTER (DEST(%esp)) #endif popl %edi + cfi_adjust_cfa_offset (-4) + cfi_restore (edi) LEAVE #if BZERO_P diff --git a/sysdeps/i386/i686/strtok.S b/sysdeps/i386/i686/strtok.S index 3d81fb6d42..0cd266a2a1 100644 --- a/sysdeps/i386/i686/strtok.S +++ b/sysdeps/i386/i686/strtok.S @@ -1,6 +1,6 @@ /* strtok (str, delim) -- Return next DELIM separated token from STR. For Intel 80686. - Copyright (C) 1998, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1998, 2000, 2001, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1998. @@ -86,6 +86,8 @@ ENTRY (BP_SYM (FUNCTION)) #if !defined USE_AS_STRTOK_R && defined PIC pushl %ebx /* Save PIC register. */ + cfi_adjust_cfa_offset (4) + cfi_rel_offset (ebx, 0) call 0b addl $_GLOBAL_OFFSET_TABLE_, %ebx #endif @@ -97,6 +99,7 @@ ENTRY (BP_SYM (FUNCTION)) table. */ movl %edi, %edx subl $256, %esp + cfi_adjust_cfa_offset (256) movl $64, %ecx movl %esp, %edi xorl %eax, %eax @@ -257,8 +260,11 @@ L(8): cmpl %eax, %edx L(epilogue): /* Remove the stopset table. */ addl $256, %esp + cfi_adjust_cfa_offset (-256) #if !defined USE_AS_STRTOK_R && defined PIC popl %ebx + cfi_adjust_cfa_offset (-4) + cfi_restore (ebx) #endif LEAVE RET_PTR -- cgit 1.4.1