diff options
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h index 6189b7b..3fdec5d 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 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2002. @@ -39,12 +39,12 @@ L(pseudo_cancel): \ CENABLE \ SAVE_OLDTYPE_##args \ - PUSHARGS_##args \ + PUSHCARGS_##args \ DOCARGS_##args \ movl $SYS_ify (syscall_name), %eax; \ int $0x80 \ - POPARGS_##args; \ - POPCARGS_##args \ + POPCARGS_##args; \ + POPSTATE_##args \ cmpl $-4095, %eax; \ jae SYSCALL_ERROR_LABEL; \ L(pseudo_end): @@ -56,12 +56,41 @@ # define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2 # define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2 -# define DOCARGS_0 DOARGS_0 -# define DOCARGS_1 DOARGS_1 +# define PUSHCARGS_0 /* No arguments to push. */ +# define DOCARGS_0 /* No arguments to frob. */ +# define POPCARGS_0 /* No arguments to pop. */ +# define _PUSHCARGS_0 /* No arguments to push. */ +# define _POPCARGS_0 /* No arguments to pop. */ + +# define PUSHCARGS_1 movl %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 PUSHCARGS_2 PUSHCARGS_1 # define DOCARGS_2 _DOARGS_2 (12) +# define POPCARGS_2 POPCARGS_1 +# define _PUSHCARGS_2 _PUSHCARGS_1 +# define _POPCARGS_2 _POPCARGS_1 + +# define PUSHCARGS_3 _PUSHCARGS_2 # define DOCARGS_3 _DOARGS_3 (20) +# define POPCARGS_3 _POPCARGS_3 +# define _PUSHCARGS_3 _PUSHCARGS_2 +# define _POPCARGS_3 _POPCARGS_2 + +# 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_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): # ifdef IS_IN_libpthread # define CENABLE call __pthread_enable_asynccancel; @@ -70,12 +99,12 @@ # define CENABLE call __libc_enable_asynccancel; # define CDISABLE call __libc_disable_asynccancel # endif -# define POPCARGS_0 pushl %eax; movl %ecx, %eax; CDISABLE; popl %eax; -# define POPCARGS_1 POPCARGS_0 -# define POPCARGS_2 xchgl (%esp), %eax; CDISABLE; popl %eax; -# define POPCARGS_3 POPCARGS_2 -# define POPCARGS_4 POPCARGS_2 -# define POPCARGS_5 POPCARGS_2 +# define POPSTATE_0 pushl %eax; movl %ecx, %eax; CDISABLE; popl %eax; +# define POPSTATE_1 POPSTATE_0 +# define POPSTATE_2 xchgl (%esp), %eax; CDISABLE; popl %eax; +# define POPSTATE_3 POPSTATE_2 +# define POPSTATE_4 POPSTATE_2 +# define POPSTATE_5 POPSTATE_2 #if !defined NOT_IN_libc # define __local_multiple_threads __libc_multiple_threads |