diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h')
| -rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h | 45 |
1 files changed, 40 insertions, 5 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h index fb9348ba9b..06f7aed7dc 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -25,9 +25,9 @@ #if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt -# undef PSEUDO -# define PSEUDO(name, syscall_name, args) \ - .text; \ +# if !defined NOT_IN_libc || defined IS_IN_libpthread + +# define PSEUDO_CANCEL(name, syscall_name, args) \ L(pseudo_cancel): \ STM_##args \ stm %r12,%r15,48(%r15); \ @@ -48,7 +48,42 @@ L(pseudo_cancel): \ lm %r12,%r15,48+96(%r15); \ j L(pseudo_check); \ 1: .long CENABLE-0b; \ -2: .long CDISABLE-0b; \ +2: .long CDISABLE-0b; + +# else /* !libc.so && !libpthread.so */ + +# define PSEUDO_CANCEL(name, syscall_name, args) \ +L(pseudo_cancel): \ + STM_##args \ + stm %r11,%r15,44(%r15); \ + lr %r14,%r15; \ + ahi %r15,-96; \ + st %r14,0(%r15); \ + basr %r13,0; \ +0: l %r12,3f-0b(%r13); \ + l %r1,1f-0b(%r13); \ + la %r12,0(%r12,%r13); \ + bas %r14,0(%r1,%r13); \ + lr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + l %r1,2f-0b(%r13); \ + lr %r11,%r2; \ + lr %r2,%r0; \ + bas %r14,0(%r1,%r13); \ + lr %r2,%r11; \ + lm %r11,%r15,44+96(%r15); \ + j L(pseudo_check); \ +1: .long CENABLE@PLT-0b; \ +2: .long CDISABLE@PLT-0b; \ +3: .long _GLOBAL_OFFSET_TABLE_-0b; + +# endif + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text; \ +PSEUDO_CANCEL(name, syscall_name, args) \ ENTRY(name) \ SINGLE_THREAD_P(%r1) \ jne L(pseudo_cancel); \ |