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author | Ulrich Drepper <drepper@redhat.com> | 2003-01-05 07:05:40 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-01-05 07:05:40 +0000 |
commit | 00e58701f31f8628106948aa6486487ed89ece52 (patch) | |
tree | c2863d340412486d844030b6586bf719fc24400b /linuxthreads/sysdeps/unix | |
parent | b74121ae4bc5fcedd4872353dac3af07b5e7eb0f (diff) | |
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Update.
2003-01-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/s390/s390-32/socket.S: Add support for
cancellation handling.
* sysdeps/unix/sysv/linux/s390/s390-64/socket.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: Likewise.
2003-01-04 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/system.c (cancel_handler): Correct
order of parameters passed to kill.
* sysdeps/unix/sysv/linux/m68k/bits/stat.h: Add nanosecond fields.
Diffstat (limited to 'linuxthreads/sysdeps/unix')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h | 106 | ||||
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h | 96 |
2 files changed, 202 insertions, 0 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 new file mode 100644 index 0000000000..753fdd93f5 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h @@ -0,0 +1,106 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + 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. */ + +#include <sysdep.h> +#include <tls.h> +#ifndef __ASSEMBLER__ +# include <linuxthreads/internals.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text; \ +ENTRY(name) \ + SINGLE_THREAD_P(%r1) \ + jne L(pseudo_cancel); \ + DO_CALL(syscall_name, args); \ + lhi %r4,-4095; \ + clr %r2,%r4; \ + jnl SYSCALL_ERROR_LABEL; \ + br %r14; \ +L(pseudo_cancel): \ + STM_##args \ + stm %r13,%r15,52(%r15); \ + ahi %r15,-96; \ + basr %r13,0; \ +200301: l %r1,200302f-200301b(%r13); \ + bas %r14,0(%r13,%r1); \ + lr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + l %r3,200303f-200301b(%r13); \ + lr %r4,%r13; \ + lr %r13,%r2; \ + lr %r2,%r0; \ + bas %r14,0(%r4,%r3); \ + lr %r2,%r13; \ + lm %r13,%r15,52+96(%r15); \ + lhi %r4,-4095; \ + clr %r2,%r4; \ + jnl SYSCALL_ERROR_LABEL; \ +L(pseudo_end): + +#undef PSEUDO_END +#define PSEUDO_END(name) \ + SYSCALL_ERROR_HANDLER; \ +200302: .long CENABLE-200301b; \ +200303: .long CDISABLE-200301b; \ + END (name) + +# ifdef IS_IN_libpthread +# define CENABLE __pthread_enable_asynccancel +# define CDISABLE __pthread_disable_asynccancel +# else +# define CENABLE __libc_enable_asynccancel +# define CDISABLE __libc_disable_asynccancel +# endif + +#define STM_0 /* Nothing */ +#define STM_1 st %r2,8(%r15); +#define STM_2 stm %r2,%r3,8(%r15); +#define STM_3 stm %r2,%r4,8(%r15); +#define STM_4 stm %r2,%r5,8(%r15); +#define STM_5 stm %r2,%r5,8(%r15); + +#define LM_0 /* Nothing */ +#define LM_1 l %r2,8+96(%r15); +#define LM_2 lm %r2,%r3,8+96(%r15); +#define LM_3 lm %r2,%r4,8+96(%r15); +#define LM_4 lm %r2,%r5,8+96(%r15); +#define LM_5 lm %r2,%r5,8+96(%r15); + +# ifndef __ASSEMBLER__ +# define SINGLE_THREAD_P \ + __builtin_expect (THREAD_GETMEM (THREAD_SELF, \ + p_header.data.multiple_threads) == 0, 1) +# else +# define SINGLE_THREAD_P(reg) \ + ear reg,%a0; \ + l reg,MULTIPLE_THREADS_OFFSET(reg); \ + ltr reg,reg; +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h new file mode 100644 index 0000000000..0e3daa5d31 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h @@ -0,0 +1,96 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + 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. */ + +#include <sysdep.h> +#include <tls.h> +#ifndef __ASSEMBLER__ +# include <linuxthreads/internals.h> +#endif + +#if !defined NOT_IN_libc || defined IS_IN_libpthread + +# undef PSEUDO +# define PSEUDO(name, syscall_name, args) \ + .text; \ +ENTRY(name) \ + SINGLE_THREAD_P \ + jne L(pseudo_cancel); \ + DO_CALL(syscall_name, args); \ + lghi %r4,-4095; \ + clgr %r2,%r4; \ + jnl SYSCALL_ERROR_LABEL; \ + br %r14; \ +L(pseudo_cancel): \ + STM_##args \ + stmg %r13,%r15,104(%r15); \ + aghi %r15,-192; \ + brasl %r14,CENABLE; \ + lr %r0,%r2; \ + LM_##args \ + DO_CALL(syscall_name, args); \ + lgr %r13,%r2; \ + lr %r2,%r0; \ + brasl %r14,CDISABLE; \ + lgr %r2,%r13; \ + lmg %r13,%r15,104+192(%r15); \ + lghi %r4,-4095; \ + clgr %r2,%r4; \ + jnl SYSCALL_ERROR_LABEL; \ +L(pseudo_end): + +# ifdef IS_IN_libpthread +# define CENABLE __pthread_enable_asynccancel +# define CDISABLE __pthread_disable_asynccancel +# define __local_multiple_threads __pthread_multiple_threads +# else +# define CENABLE __libc_enable_asynccancel +# define CDISABLE __libc_disable_asynccancel +# define __local_multiple_threads __libc_multiple_threads +# endif + +#define STM_0 /* Nothing */ +#define STM_1 stg %r2,16(%r15); +#define STM_2 stmg %r2,%r3,16(%r15); +#define STM_3 stmg %r2,%r4,16(%r15); +#define STM_4 stmg %r2,%r5,16(%r15); +#define STM_5 stmg %r2,%r5,16(%r15); + +#define LM_0 /* Nothing */ +#define LM_1 lg %r2,16+192(%r15); +#define LM_2 lmg %r2,%r3,16+192(%r15); +#define LM_3 lmg %r2,%r4,16+192(%r15); +#define LM_4 lmg %r2,%r5,16+192(%r15); +#define LM_5 lmg %r2,%r5,16+192(%r15); + +# ifndef __ASSEMBLER__ +extern int __local_multiple_threads attribute_hidden; +# define SINGLE_THREAD_P \ + __builtin_expect (__local_multiple_threads == 0, 1) +# else +# define SINGLE_THREAD_P \ + larl %r1,__local_multiple_threads; \ + icm %r0,15,0(%r1); +# endif + +#elif !defined __ASSEMBLER__ + +/* This code should never be used but we define it anyhow. */ +# define SINGLE_THREAD_P (1) + +#endif |