diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h index 7865f7165e..c8be0fdd39 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -51,7 +51,7 @@ # define SAVE_OLDTYPE_0 movl %eax, %ecx; # define SAVE_OLDTYPE_1 SAVE_OLDTYPE_0 -# define SAVE_OLDTYPE_2 pushl %eax; +# define SAVE_OLDTYPE_2 pushl %eax; cfi_adjust_cfa_offset (4); # define SAVE_OLDTYPE_3 SAVE_OLDTYPE_2 # define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2 # define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2 @@ -62,11 +62,13 @@ # define _PUSHCARGS_0 /* No arguments to push. */ # define _POPCARGS_0 /* No arguments to pop. */ -# define PUSHCARGS_1 movl %ebx, %edx; PUSHCARGS_0 +# define PUSHCARGS_1 movl %ebx, %edx; cfi_register (ebx, edx); PUSHCARGS_0 # define DOCARGS_1 _DOARGS_1 (4) -# define POPCARGS_1 POPCARGS_0; movl %edx, %ebx -# define _PUSHCARGS_1 pushl %ebx; L(PUSHBX2): _PUSHCARGS_0 -# define _POPCARGS_1 _POPCARGS_0; popl %ebx; L(POPBX2): +# define POPCARGS_1 POPCARGS_0; movl %edx, %ebx; cfi_restore (ebx); +# define _PUSHCARGS_1 pushl %ebx; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (ebx, 0); _PUSHCARGS_0 +# define _POPCARGS_1 _POPCARGS_0; popl %ebx; \ + cfi_adjust_cfa_offset (-4); cfi_restore (ebx); # define PUSHCARGS_2 PUSHCARGS_1 # define DOCARGS_2 _DOARGS_2 (12) @@ -83,14 +85,18 @@ # define PUSHCARGS_4 _PUSHCARGS_4 # define DOCARGS_4 _DOARGS_4 (28) # define POPCARGS_4 _POPCARGS_4 -# define _PUSHCARGS_4 pushl %esi; L(PUSHSI2): _PUSHCARGS_3 -# define _POPCARGS_4 _POPCARGS_3; popl %esi; L(POPSI2): +# define _PUSHCARGS_4 pushl %esi; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (esi, 0); _PUSHCARGS_3 +# define _POPCARGS_4 _POPCARGS_3; popl %esi; \ + cfi_adjust_cfa_offset (-4); cfi_restore (esi); # define PUSHCARGS_5 _PUSHCARGS_5 # define DOCARGS_5 _DOARGS_5 (36) # define POPCARGS_5 _POPCARGS_5 -# define _PUSHCARGS_5 pushl %edi; L(PUSHDI2): _PUSHCARGS_4 -# define _POPCARGS_5 _POPCARGS_4; popl %edi; L(POPDI2): +# define _PUSHCARGS_5 pushl %edi; cfi_adjust_cfa_offset (4); \ + cfi_rel_offset (edi, 0); _PUSHCARGS_4 +# define _POPCARGS_5 _POPCARGS_4; popl %edi; \ + cfi_adjust_cfa_offset (-4); cfi_restore (edi); # ifdef IS_IN_libpthread # define CENABLE call __pthread_enable_asynccancel; @@ -115,12 +121,15 @@ # define CENABLE call __libc_enable_asynccancel; # define CDISABLE call __libc_disable_asynccancel # endif -# define POPSTATE_0 pushl %eax; movl %ecx, %eax; CDISABLE; popl %eax; +# define POPSTATE_0 \ + pushl %eax; cfi_adjust_cfa_offset (4); movl %ecx, %eax; \ + CDISABLE; popl %eax; cfi_adjust_cfa_offset (-4); # define POPSTATE_1 POPSTATE_0 -# define POPSTATE_2 xchgl (%esp), %eax; CDISABLE; popl %eax; +# define POPSTATE_2 xchgl (%esp), %eax; CDISABLE; popl %eax; \ + cfi_adjust_cfa_offset (-4); # define POPSTATE_3 POPSTATE_2 -# define POPSTATE_4 POPSTATE_2 -# define POPSTATE_5 POPSTATE_2 +# define POPSTATE_4 POPSTATE_3 +# define POPSTATE_5 POPSTATE_4 #if !defined NOT_IN_libc # define __local_multiple_threads __libc_multiple_threads |