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authorUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-05 07:05:40 +0000
commit00e58701f31f8628106948aa6486487ed89ece52 (patch)
treec2863d340412486d844030b6586bf719fc24400b /linuxthreads/sysdeps/unix
parentb74121ae4bc5fcedd4872353dac3af07b5e7eb0f (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.h106
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h96
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