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https://sourceware.org/git/glibc.git
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Update.
2003-01-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file.
This commit is contained in:
Ulrich Drepper
parent
a7f7b879fb
commit
73e9ae887f
@ -1,3 +1,8 @@
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2003-01-04 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
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* sysdeps/unix/sysv/linux/powerpc/powerpc32/Makefile: New file.
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2003-01-04 Jakub Jelinek <jakub@redhat.com>
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* internals.h (LIBC_THREAD_GETMEM, LIBC_THREAD_SETMEM): Define
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@ -0,0 +1 @@
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libpthread-routines += sysdep s_pread64 s_pwrite64
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@ -0,0 +1,110 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#ifndef __ASSEMBLER__
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# include <linuxthreads/internals.h>
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#endif
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#if !defined NOT_IN_libc || defined IS_IN_libpthread
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# undef PSEUDO
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# define PSEUDO(name, syscall_name, args) \
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.section ".text"; \
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ENTRY (name) \
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SINGLE_THREAD_P; \
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bne- .Lpseudo_cancel; \
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DO_CALL (SYS_ify (syscall_name)); \
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PSEUDO_RET; \
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.Lpseudo_cancel: \
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stwu 1,-48(1); \
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mflr 9; \
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stw 9,52(1); \
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DOCARGS_##args; /* save syscall args around CENABLE. */ \
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CENABLE; \
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stw 3,16(1); /* store CENABLE return value (MASK). */ \
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UNDOCARGS_##args; /* restore syscall args. */ \
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DO_CALL (SYS_ify (syscall_name)); \
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mfcr 0; /* save CR/R3 around CDISABLE. */ \
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stw 3,8(1); \
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stw 0,12(1); \
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lwz 3,16(1); /* pass MASK to CDISABLE. */ \
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CDISABLE; \
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lwz 4,52(1); \
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lwz 0,12(1); /* restore CR/R3. */ \
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lwz 3,8(1); \
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mtlr 4; \
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mtcr 0; \
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addi 1,1,48;
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# define DOCARGS_0
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# define UNDOCARGS_0
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# define DOCARGS_1 stw 3,20(1); DOCARGS_0
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# define UNDOCARGS_1 lwz 3,20(1); UNDOCARGS_0
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# define DOCARGS_2 stw 4,24(1); DOCARGS_1
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# define UNDOCARGS_2 lwz 4,24(1); UNDOCARGS_1
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# define DOCARGS_3 stw 5,28(1); DOCARGS_2
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# define UNDOCARGS_3 lwz 5,28(1); UNDOCARGS_2
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# define DOCARGS_4 stw 6,32(1); DOCARGS_3
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# define UNDOCARGS_4 lwz 6,32(1); UNDOCARGS_3
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# define DOCARGS_5 stw 7,36(1); DOCARGS_4
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# define UNDOCARGS_5 lwz 7,36(1); UNDOCARGS_4
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# ifdef IS_IN_libpthread
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# define CENABLE bl JUMPTARGET(__pthread_enable_asynccancel)
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# define CDISABLE bl JUMPTARGET(__pthread_disable_asynccancel)
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# define __local_multiple_threads __pthread_multiple_threads
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# else
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# define CENABLE bl JUMPTARGET(__libc_enable_asynccancel)
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# define CDISABLE bl JUMPTARGET(__libc_disable_asynccancel)
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# define __local_multiple_threads __libc_multiple_threads
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# endif
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# ifndef __ASSEMBLER__
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extern int __local_multiple_threads attribute_hidden;
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# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
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# else
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# if !defined PIC
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# define SINGLE_THREAD_P \
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lis 10,__local_multiple_threads@ha; \
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lwz 10,__local_multiple_threads@l(10); \
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cmpwi 10,0
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# else
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# define SINGLE_THREAD_P \
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mflr 9; \
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bl _GLOBAL_OFFSET_TABLE_@local-4; \
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mflr 10; \
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mtlr 9; \
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lwz 10,__local_multiple_threads@got(10); \
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lwz 10,0(10); \
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cmpwi 10,0
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# endif
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# endif
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#elif !defined __ASSEMBLER__
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/* This code should never be used but we define it anyhow. */
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# define SINGLE_THREAD_P (1)
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#endif
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@ -1,3 +1,7 @@
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2003-01-05 Ulrich Drepper <drepper@redhat.com>
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* Makefile (libthread_db.so-no-z-defs): Define.
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2002-09-29 Ulrich Drepper <drepper@redhat.com>
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* td_thr_tsd.c (td_thr_tsd): Read correct entry from pthread_keys
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -38,7 +38,7 @@ _pthread_cleanup_push (buffer, routine, arg)
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THREAD_SETMEM (self, cleanup, buffer);
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}
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strong_alias (_pthread_cleanup_push, _GI_pthread_cleanup_push)
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strong_alias (_pthread_cleanup_push, __pthread_cleanup_push)
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void
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@ -55,4 +55,4 @@ _pthread_cleanup_pop (buffer, execute)
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if (execute)
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buffer->__routine (buffer->__arg);
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}
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strong_alias (_pthread_cleanup_pop, _GI_pthread_cleanup_pop)
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strong_alias (_pthread_cleanup_pop, __pthread_cleanup_pop)
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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@ -54,7 +54,7 @@ _pthread_cleanup_push_defer (buffer, routine, arg)
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THREAD_SETMEM (self, cleanup, buffer);
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}
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strong_alias (_pthread_cleanup_push_defer, __pthread_cleanup_push_defer)
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void
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_pthread_cleanup_pop_restore (buffer, execute)
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@ -84,3 +84,4 @@ _pthread_cleanup_pop_restore (buffer, execute)
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if (execute)
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buffer->__routine (buffer->__arg);
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}
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strong_alias (_pthread_cleanup_pop_restore, __pthread_cleanup_pop_restore)
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20
nptl/init.c
20
nptl/init.c
@ -57,9 +57,9 @@ extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
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static struct pthread_functions pthread_functions =
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{
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.ptr_pthread_attr_destroy = __pthread_attr_destroy,
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
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.ptr___pthread_attr_init_2_0 = __pthread_attr_init_2_0,
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#endif
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# endif
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.ptr___pthread_attr_init_2_1 = __pthread_attr_init_2_1,
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.ptr_pthread_attr_getdetachstate = __pthread_attr_getdetachstate,
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.ptr_pthread_attr_setdetachstate = __pthread_attr_setdetachstate,
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@ -78,13 +78,13 @@ static struct pthread_functions pthread_functions =
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.ptr___pthread_cond_init = __pthread_cond_init,
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.ptr___pthread_cond_signal = __pthread_cond_signal,
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.ptr___pthread_cond_wait = __pthread_cond_wait,
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#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
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# if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_3_2)
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.ptr___pthread_cond_broadcast_2_0 = __pthread_cond_broadcast_2_0,
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.ptr___pthread_cond_destroy_2_0 = __pthread_cond_destroy_2_0,
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.ptr___pthread_cond_init_2_0 = __pthread_cond_init_2_0,
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.ptr___pthread_cond_signal_2_0 = __pthread_cond_signal_2_0,
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.ptr___pthread_cond_wait_2_0 = __pthread_cond_wait_2_0,
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#endif
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# endif
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.ptr_pthread_equal = __pthread_equal,
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.ptr___pthread_exit = __pthread_exit,
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.ptr_pthread_getschedparam = __pthread_getschedparam,
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@ -95,7 +95,17 @@ static struct pthread_functions pthread_functions =
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.ptr_pthread_mutex_unlock = INTUSE(__pthread_mutex_unlock),
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.ptr_pthread_self = __pthread_self,
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.ptr_pthread_setcancelstate = __pthread_setcancelstate,
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.ptr_pthread_setcanceltype = __pthread_setcanceltype
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.ptr_pthread_setcanceltype = __pthread_setcanceltype,
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.ptr___pthread_cleanup_upto = __pthread_cleanup_upto,
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.ptr___pthread_once = __pthread_once_internal,
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.ptr___pthread_rwlock_rdlock = __pthread_rwlock_rdlock_internal,
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.ptr___pthread_rwlock_wrlock = __pthread_rwlock_wrlock_internal,
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.ptr___pthread_rwlock_unlock = __pthread_rwlock_unlock_internal,
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.ptr___pthread_key_create = __pthread_key_create_internal,
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.ptr___pthread_getspecific = __pthread_getspecific_internal,
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.ptr___pthread_setspecific = __pthread_setspecific_internal,
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.ptr__pthread_cleanup_push_defer = __pthread_cleanup_push_defer,
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.ptr__pthread_cleanup_pop_restore = __pthread_cleanup_pop_restore
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};
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# define ptr_pthread_functions &pthread_functions
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#else
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@ -22,13 +22,13 @@
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#include <pthread.h>
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#include <setjmp.h>
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#include <stdint.h>
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#include <sys/syscall.h>
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#include "descr.h"
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#include <tls.h>
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#include <lowlevellock.h>
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#include <stackinfo.h>
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#include <internaltypes.h>
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#include <pthread-functions.h>
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/* Internal variables. */
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@ -67,65 +67,6 @@ extern int __pthread_debug attribute_hidden;
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#define DEBUGGING_P __builtin_expect (__pthread_debug, 0)
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/* Compatibility type for old conditional variable interfaces. */
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typedef struct
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{
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pthread_cond_t *cond;
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} pthread_cond_2_0_t;
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/* Data type shared with libc. The libc uses it to pass on calls to
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the thread functions. */
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struct pthread_functions
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{
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int (*ptr_pthread_attr_destroy) (pthread_attr_t *);
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int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *);
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int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *);
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int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *);
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int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int);
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int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *);
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int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int);
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int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *,
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struct sched_param *);
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int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *,
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const struct sched_param *);
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int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);
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int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);
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int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);
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int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);
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int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);
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int (*ptr_pthread_condattr_init) (pthread_condattr_t *);
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int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);
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int (*ptr___pthread_cond_destroy) (pthread_cond_t *);
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int (*ptr___pthread_cond_init) (pthread_cond_t *,
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const pthread_condattr_t *);
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int (*ptr___pthread_cond_signal) (pthread_cond_t *);
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int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
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int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *);
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int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *);
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int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *,
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const pthread_condattr_t *);
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int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *);
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int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *);
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int (*ptr_pthread_equal) (pthread_t, pthread_t);
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void (*ptr___pthread_exit) (void *);
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int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);
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int (*ptr_pthread_setschedparam) (pthread_t, int,
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const struct sched_param *);
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int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
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int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
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const pthread_mutexattr_t *);
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int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);
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int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
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pthread_t (*ptr_pthread_self) (void);
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int (*ptr_pthread_setcancelstate) (int, int *);
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int (*ptr_pthread_setcanceltype) (int, int *);
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};
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/* Variable in libc.so. */
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extern struct pthread_functions __libc_pthread_functions attribute_hidden;
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|
||||
|
||||
/* Cancellation test. */
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||||
#define CANCELLATION_P(self) \
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do { \
|
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@ -299,10 +240,13 @@ extern int __pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock,
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__attr);
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extern int __pthread_rwlock_destroy (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_rdlock_internal (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_wrlock_internal (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_unlock (pthread_rwlock_t *__rwlock);
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extern int __pthread_rwlock_unlock_internal (pthread_rwlock_t *__rwlock);
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extern int __pthread_cond_broadcast (pthread_cond_t *cond);
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extern int __pthread_cond_destroy (pthread_cond_t *cond);
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extern int __pthread_cond_init (pthread_cond_t *cond,
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@ -312,8 +256,13 @@ extern int __pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex);
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extern int __pthread_condattr_destroy (pthread_condattr_t *attr);
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extern int __pthread_condattr_init (pthread_condattr_t *attr);
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extern int __pthread_key_create (pthread_key_t *key, void (*destr) (void *));
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||||
extern int __pthread_key_create_internal (pthread_key_t *key,
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void (*destr) (void *));
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extern void *__pthread_getspecific (pthread_key_t key);
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||||
extern void *__pthread_getspecific_internal (pthread_key_t key);
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extern int __pthread_setspecific (pthread_key_t key, const void *value);
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||||
extern int __pthread_setspecific_internal (pthread_key_t key,
|
||||
const void *value);
|
||||
extern int __pthread_once (pthread_once_t *once_control,
|
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void (*init_routine) (void));
|
||||
extern int __pthread_once_internal (pthread_once_t *once_control,
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||||
@ -340,6 +289,8 @@ extern int __pthread_cond_timedwait_2_0 (pthread_cond_2_0_t *cond,
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extern int __pthread_cond_wait_2_0 (pthread_cond_2_0_t *cond,
|
||||
pthread_mutex_t *mutex);
|
||||
|
||||
|
||||
|
||||
/* The two functions are in libc.so and not exported. */
|
||||
extern int __libc_enable_asynccancel (void) attribute_hidden;
|
||||
extern void __libc_disable_asynccancel (int oldtype)
|
||||
@ -347,19 +298,24 @@ extern void __libc_disable_asynccancel (int oldtype)
|
||||
|
||||
#ifdef IS_IN_libpthread
|
||||
/* Special versions which use non-exported functions. */
|
||||
extern void _GI_pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
|
||||
void (*routine) (void *), void *arg)
|
||||
extern void __pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
|
||||
void (*routine) (void *), void *arg)
|
||||
attribute_hidden;
|
||||
# undef pthread_cleanup_push
|
||||
# define pthread_cleanup_push(routine,arg) \
|
||||
{ struct _pthread_cleanup_buffer _buffer; \
|
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_GI_pthread_cleanup_push (&_buffer, (routine), (arg));
|
||||
__pthread_cleanup_push (&_buffer, (routine), (arg));
|
||||
|
||||
extern void _GI_pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
|
||||
int execute) attribute_hidden;
|
||||
extern void __pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer,
|
||||
int execute) attribute_hidden;
|
||||
# undef pthread_cleanup_pop
|
||||
# define pthread_cleanup_pop(execute) \
|
||||
_GI_pthread_cleanup_pop (&_buffer, (execute)); }
|
||||
__pthread_cleanup_pop (&_buffer, (execute)); }
|
||||
#endif
|
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extern void __pthread_cleanup_push_defer (struct _pthread_cleanup_buffer *buffer,
|
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void (*routine) (void *), void *arg);
|
||||
extern void __pthread_cleanup_pop_restore (struct _pthread_cleanup_buffer *buffer,
|
||||
int execute);
|
||||
|
||||
#endif /* pthreadP.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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -66,3 +66,4 @@ __pthread_getspecific (key)
|
||||
return result;
|
||||
}
|
||||
strong_alias (__pthread_getspecific, pthread_getspecific)
|
||||
strong_alias (__pthread_getspecific, __pthread_getspecific_internal)
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -66,3 +66,4 @@ __pthread_key_create (key, destr)
|
||||
return result;
|
||||
}
|
||||
strong_alias (__pthread_key_create, pthread_key_create)
|
||||
strong_alias (__pthread_key_create, __pthread_key_create_internal)
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -89,3 +89,4 @@ __pthread_setspecific (key, value)
|
||||
return 0;
|
||||
}
|
||||
strong_alias (__pthread_setspecific, pthread_setspecific)
|
||||
strong_alias (__pthread_setspecific, __pthread_setspecific_internal)
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* libc-internal interface for mutex locks. NPTL version.
|
||||
Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
|
||||
Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -34,6 +34,7 @@
|
||||
#ifdef _LIBC
|
||||
# include <lowlevellock.h>
|
||||
# include <tls.h>
|
||||
# include <pthread-functions.h>
|
||||
#endif
|
||||
|
||||
/* Mutex type. */
|
||||
@ -144,6 +145,17 @@ typedef pthread_key_t __libc_key_t;
|
||||
(FUNC != NULL ? FUNC ARGS : ELSE)
|
||||
#endif
|
||||
|
||||
/* Call thread functions through the function pointer table. */
|
||||
#if defined SHARED && !defined NOT_IN_libc
|
||||
# define PTF(NAME) __libc_pthread_functions.ptr_##NAME
|
||||
# define __libc_ptf_call(FUNC, ARGS, ELSE) \
|
||||
(PTF(FUNC) != NULL ? PTF(FUNC) ARGS : ELSE)
|
||||
#else
|
||||
# define PTF(NAME) NAME
|
||||
# define __libc_ptf_call(FUNC, ARGS, ELSE) \
|
||||
__libc_maybe_call (FUNC, ARGS, ELSE)
|
||||
#endif
|
||||
|
||||
|
||||
/* Initialize the named lock variable, leaving it in a consistent, unlocked
|
||||
state. */
|
||||
@ -215,9 +227,9 @@ typedef pthread_key_t __libc_key_t;
|
||||
__libc_maybe_call (__pthread_mutex_lock, (&(NAME)), 0)
|
||||
#endif
|
||||
#define __libc_rwlock_rdlock(NAME) \
|
||||
__libc_maybe_call (__pthread_rwlock_rdlock, (&(NAME)), 0)
|
||||
__libc_ptf_call (__pthread_rwlock_rdlock, (&(NAME)), 0)
|
||||
#define __libc_rwlock_wrlock(NAME) \
|
||||
__libc_maybe_call (__pthread_rwlock_wrlock, (&(NAME)), 0)
|
||||
__libc_ptf_call (__pthread_rwlock_wrlock, (&(NAME)), 0)
|
||||
|
||||
/* Lock the recursive named lock variable. */
|
||||
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
|
||||
@ -289,7 +301,7 @@ typedef pthread_key_t __libc_key_t;
|
||||
__libc_maybe_call (__pthread_mutex_unlock, (&(NAME)), 0)
|
||||
#endif
|
||||
#define __libc_rwlock_unlock(NAME) \
|
||||
__libc_maybe_call (__pthread_rwlock_unlock, (&(NAME)), 0)
|
||||
__libc_ptf_call (__pthread_rwlock_unlock, (&(NAME)), 0)
|
||||
|
||||
/* Unlock the recursive named lock variable. */
|
||||
#if defined _LIBC && (!defined NOT_IN_libc || defined IS_IN_libpthread)
|
||||
@ -324,8 +336,8 @@ typedef pthread_key_t __libc_key_t;
|
||||
/* Call handler iff the first call. */
|
||||
#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
|
||||
do { \
|
||||
if (__pthread_once != NULL) \
|
||||
__pthread_once (&(ONCE_CONTROL), (INIT_FUNCTION)); \
|
||||
if (PTF(__pthread_once) != NULL) \
|
||||
PTF(__pthread_once) (&(ONCE_CONTROL), INIT_FUNCTION); \
|
||||
else if ((ONCE_CONTROL) == PTHREAD_ONCE_INIT) { \
|
||||
INIT_FUNCTION (); \
|
||||
(ONCE_CONTROL) = !PTHREAD_ONCE_INIT; \
|
||||
@ -336,9 +348,9 @@ typedef pthread_key_t __libc_key_t;
|
||||
/* Start critical region with cleanup. */
|
||||
#define __libc_cleanup_region_start(DOIT, FCT, ARG) \
|
||||
{ struct _pthread_cleanup_buffer _buffer; \
|
||||
int _avail = _pthread_cleanup_push_defer != NULL; \
|
||||
int _avail = PTF(_pthread_cleanup_push_defer) != NULL; \
|
||||
if (_avail) { \
|
||||
_pthread_cleanup_push_defer (&_buffer, (FCT), (ARG)); \
|
||||
PTF(_pthread_cleanup_push_defer) (&_buffer, FCT, ARG); \
|
||||
} else if (DOIT) { \
|
||||
_buffer.__routine = (FCT); \
|
||||
_buffer.__arg = (ARG); \
|
||||
@ -347,7 +359,7 @@ typedef pthread_key_t __libc_key_t;
|
||||
/* End critical region with cleanup. */
|
||||
#define __libc_cleanup_region_end(DOIT) \
|
||||
if (_avail) { \
|
||||
_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
|
||||
PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \
|
||||
} else if (DOIT) \
|
||||
_buffer.__routine (_buffer.__arg); \
|
||||
}
|
||||
@ -355,21 +367,21 @@ typedef pthread_key_t __libc_key_t;
|
||||
/* Sometimes we have to exit the block in the middle. */
|
||||
#define __libc_cleanup_end(DOIT) \
|
||||
if (_avail) { \
|
||||
_pthread_cleanup_pop_restore (&_buffer, (DOIT)); \
|
||||
PTF(_pthread_cleanup_pop_restore) (&_buffer, DOIT); \
|
||||
} else if (DOIT) \
|
||||
_buffer.__routine (_buffer.__arg)
|
||||
|
||||
/* Create thread-specific key. */
|
||||
#define __libc_key_create(KEY, DESTRUCTOR) \
|
||||
__libc_maybe_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
|
||||
__libc_ptf_call (__pthread_key_create, (KEY, DESTRUCTOR), 1)
|
||||
|
||||
/* Get thread-specific data. */
|
||||
#define __libc_getspecific(KEY) \
|
||||
__libc_maybe_call (__pthread_getspecific, (KEY), NULL)
|
||||
__libc_ptf_call (__pthread_getspecific, (KEY), NULL)
|
||||
|
||||
/* Set thread-specific data. */
|
||||
#define __libc_setspecific(KEY, VALUE) \
|
||||
__libc_maybe_call (__pthread_setspecific, (KEY, VALUE), 0)
|
||||
__libc_ptf_call (__pthread_setspecific, (KEY, VALUE), 0)
|
||||
|
||||
|
||||
/* Register handlers to execute before and after `fork'. Note that the
|
||||
|
||||
91
nptl/sysdeps/pthread/pthread-functions.h
Normal file
91
nptl/sysdeps/pthread/pthread-functions.h
Normal file
@ -0,0 +1,91 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@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. */
|
||||
|
||||
#ifndef _PTHREAD_FUNCTIONS_H
|
||||
#define _PTHREAD_FUNCTIONS_H 1
|
||||
|
||||
#include <pthread.h>
|
||||
#include <setjmp.h>
|
||||
#include <internaltypes.h>
|
||||
|
||||
|
||||
/* Data type shared with libc. The libc uses it to pass on calls to
|
||||
the thread functions. */
|
||||
struct pthread_functions
|
||||
{
|
||||
int (*ptr_pthread_attr_destroy) (pthread_attr_t *);
|
||||
int (*ptr___pthread_attr_init_2_0) (pthread_attr_t *);
|
||||
int (*ptr___pthread_attr_init_2_1) (pthread_attr_t *);
|
||||
int (*ptr_pthread_attr_getdetachstate) (const pthread_attr_t *, int *);
|
||||
int (*ptr_pthread_attr_setdetachstate) (pthread_attr_t *, int);
|
||||
int (*ptr_pthread_attr_getinheritsched) (const pthread_attr_t *, int *);
|
||||
int (*ptr_pthread_attr_setinheritsched) (pthread_attr_t *, int);
|
||||
int (*ptr_pthread_attr_getschedparam) (const pthread_attr_t *,
|
||||
struct sched_param *);
|
||||
int (*ptr_pthread_attr_setschedparam) (pthread_attr_t *,
|
||||
const struct sched_param *);
|
||||
int (*ptr_pthread_attr_getschedpolicy) (const pthread_attr_t *, int *);
|
||||
int (*ptr_pthread_attr_setschedpolicy) (pthread_attr_t *, int);
|
||||
int (*ptr_pthread_attr_getscope) (const pthread_attr_t *, int *);
|
||||
int (*ptr_pthread_attr_setscope) (pthread_attr_t *, int);
|
||||
int (*ptr_pthread_condattr_destroy) (pthread_condattr_t *);
|
||||
int (*ptr_pthread_condattr_init) (pthread_condattr_t *);
|
||||
int (*ptr___pthread_cond_broadcast) (pthread_cond_t *);
|
||||
int (*ptr___pthread_cond_destroy) (pthread_cond_t *);
|
||||
int (*ptr___pthread_cond_init) (pthread_cond_t *,
|
||||
const pthread_condattr_t *);
|
||||
int (*ptr___pthread_cond_signal) (pthread_cond_t *);
|
||||
int (*ptr___pthread_cond_wait) (pthread_cond_t *, pthread_mutex_t *);
|
||||
int (*ptr___pthread_cond_broadcast_2_0) (pthread_cond_2_0_t *);
|
||||
int (*ptr___pthread_cond_destroy_2_0) (pthread_cond_2_0_t *);
|
||||
int (*ptr___pthread_cond_init_2_0) (pthread_cond_2_0_t *,
|
||||
const pthread_condattr_t *);
|
||||
int (*ptr___pthread_cond_signal_2_0) (pthread_cond_2_0_t *);
|
||||
int (*ptr___pthread_cond_wait_2_0) (pthread_cond_2_0_t *, pthread_mutex_t *);
|
||||
int (*ptr_pthread_equal) (pthread_t, pthread_t);
|
||||
void (*ptr___pthread_exit) (void *);
|
||||
int (*ptr_pthread_getschedparam) (pthread_t, int *, struct sched_param *);
|
||||
int (*ptr_pthread_setschedparam) (pthread_t, int,
|
||||
const struct sched_param *);
|
||||
int (*ptr_pthread_mutex_destroy) (pthread_mutex_t *);
|
||||
int (*ptr_pthread_mutex_init) (pthread_mutex_t *,
|
||||
const pthread_mutexattr_t *);
|
||||
int (*ptr_pthread_mutex_lock) (pthread_mutex_t *);
|
||||
int (*ptr_pthread_mutex_unlock) (pthread_mutex_t *);
|
||||
pthread_t (*ptr_pthread_self) (void);
|
||||
int (*ptr_pthread_setcancelstate) (int, int *);
|
||||
int (*ptr_pthread_setcanceltype) (int, int *);
|
||||
void (*ptr___pthread_cleanup_upto) (jmp_buf, char *);
|
||||
int (*ptr___pthread_once) (pthread_once_t *, void (*) (void));
|
||||
int (*ptr___pthread_rwlock_rdlock) (pthread_rwlock_t *);
|
||||
int (*ptr___pthread_rwlock_wrlock) (pthread_rwlock_t *);
|
||||
int (*ptr___pthread_rwlock_unlock) (pthread_rwlock_t *);
|
||||
int (*ptr___pthread_key_create) (pthread_key_t *, void (*) (void *));
|
||||
int (*ptr___pthread_getspecific) (pthread_key_t);
|
||||
int (*ptr___pthread_setspecific) (pthread_key_t, const void *);
|
||||
void (*ptr__pthread_cleanup_push_defer) (struct _pthread_cleanup_buffer *,
|
||||
void (*) (void *), void *);
|
||||
void (*ptr__pthread_cleanup_pop_restore) (struct _pthread_cleanup_buffer *,
|
||||
int);
|
||||
};
|
||||
|
||||
/* Variable in libc.so. */
|
||||
extern struct pthread_functions __libc_pthread_functions attribute_hidden;
|
||||
|
||||
#endif /* pthread-functions.h */
|
||||
@ -136,7 +136,7 @@ __pthread_cond_wait:
|
||||
movl %ebx, 8(%esp)
|
||||
movl %eax, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call _GI_pthread_cleanup_push
|
||||
call __pthread_cleanup_push
|
||||
|
||||
/* Get and store current wakeup_seq value. */
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
@ -209,7 +209,7 @@ __pthread_cond_wait:
|
||||
11: leal 12(%esp), %edx
|
||||
movl $0, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call _GI_pthread_cleanup_pop
|
||||
call __pthread_cleanup_pop
|
||||
|
||||
movl 48(%esp), %eax
|
||||
movl %eax, (%esp)
|
||||
@ -316,7 +316,7 @@ __pthread_cond_timedwait:
|
||||
movl %ebx, 8(%esp)
|
||||
movl %eax, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call _GI_pthread_cleanup_push
|
||||
call __pthread_cleanup_push
|
||||
|
||||
/* Get and store current wakeup_seq value. */
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
@ -425,7 +425,7 @@ __pthread_cond_timedwait:
|
||||
11: leal 20(%esp), %edx
|
||||
movl $0, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call _GI_pthread_cleanup_pop
|
||||
call __pthread_cleanup_pop
|
||||
|
||||
movl 60(%esp), %ecx
|
||||
movl %ecx, (%esp)
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -164,6 +164,9 @@ __pthread_rwlock_rdlock:
|
||||
.globl pthread_rwlock_rdlock
|
||||
pthread_rwlock_rdlock = __pthread_rwlock_rdlock
|
||||
|
||||
.globl __pthread_rwlock_rdlock_internal
|
||||
__pthread_rwlock_rdlock_internal = __pthread_rwlock_rdlock
|
||||
|
||||
|
||||
.globl pthread_rwlock_timedrdlock
|
||||
.type pthread_rwlock_timedrdlock,@function
|
||||
@ -425,6 +428,9 @@ __pthread_rwlock_wrlock:
|
||||
.globl pthread_rwlock_wrlock
|
||||
pthread_rwlock_wrlock = __pthread_rwlock_wrlock
|
||||
|
||||
.globl __pthread_rwlock_wrlock_internal
|
||||
__pthread_rwlock_wrlock_internal = __pthread_rwlock_wrlock
|
||||
|
||||
|
||||
.globl pthread_rwlock_timedwrlock
|
||||
.type pthread_rwlock_timedwrlock,@function
|
||||
@ -643,3 +649,6 @@ __pthread_rwlock_unlock:
|
||||
|
||||
.globl pthread_rwlock_unlock
|
||||
pthread_rwlock_unlock = __pthread_rwlock_unlock
|
||||
|
||||
.globl __pthread_rwlock_unlock_internal
|
||||
__pthread_rwlock_unlock_internal = __pthread_rwlock_unlock
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -103,7 +103,7 @@ __pthread_once:
|
||||
pushl %ebx
|
||||
pushl %eax
|
||||
pushl %edx
|
||||
call _GI_pthread_cleanup_push /* Note: no @PLT. */
|
||||
call __pthread_cleanup_push /* Note: no @PLT. */
|
||||
|
||||
movl 44(%esp), %eax
|
||||
call *%eax
|
||||
@ -113,7 +113,7 @@ __pthread_once:
|
||||
of the stack. Otherwise the first parameter would have
|
||||
to be reloaded. */
|
||||
movl $0, 4(%esp)
|
||||
call _GI_pthread_cleanup_pop /* Note: no @PLT. */
|
||||
call __pthread_cleanup_pop /* Note: no @PLT. */
|
||||
|
||||
addl $28, %esp
|
||||
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -20,6 +20,8 @@
|
||||
#ifndef _INTERNALTYPES_H
|
||||
#define _INTERNALTYPES_H 1
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
struct pthread_attr
|
||||
{
|
||||
@ -127,4 +129,11 @@ struct sem
|
||||
unsigned int count;
|
||||
};
|
||||
|
||||
|
||||
/* Compatibility type for old conditional variable interfaces. */
|
||||
typedef struct
|
||||
{
|
||||
pthread_cond_t *cond;
|
||||
} pthread_cond_2_0_t;
|
||||
|
||||
#endif /* internaltypes.h */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* _longjmp_unwind -- Clean up stack frames unwound by longjmp. Linux version.
|
||||
Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc.
|
||||
/* Clean up stack frames unwound by longjmp. Linux version.
|
||||
Copyright (C) 1995, 1997, 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -19,7 +19,7 @@
|
||||
|
||||
#include <setjmp.h>
|
||||
#include <stddef.h>
|
||||
|
||||
#include <pthread-functions.h>
|
||||
|
||||
extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
|
||||
#pragma weak __pthread_cleanup_upto
|
||||
@ -28,6 +28,12 @@ extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
|
||||
void
|
||||
_longjmp_unwind (jmp_buf env, int val)
|
||||
{
|
||||
if (__pthread_cleanup_upto != NULL)
|
||||
__pthread_cleanup_upto (env, __builtin_frame_address (0));
|
||||
#ifdef SHARED
|
||||
# define fptr __libc_pthread_functions.ptr___pthread_cleanup_upto
|
||||
#else
|
||||
# define fptr __pthread_cleanup_upto
|
||||
#endif
|
||||
|
||||
if (fptr != NULL)
|
||||
fptr (env, __builtin_frame_address (0));
|
||||
}
|
||||
|
||||
@ -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 Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
@ -86,7 +86,7 @@ __pthread_once:
|
||||
leaq clear_once_control(%rip), %rsi
|
||||
movq %rdi, %rdx
|
||||
movq %rsp, %rdi
|
||||
call _GI_pthread_cleanup_push /* Note: no @PLT. */
|
||||
call __pthread_cleanup_push /* Note: no @PLT. */
|
||||
|
||||
movq 48(%rsp), %rax
|
||||
call *%rax
|
||||
@ -96,7 +96,7 @@ __pthread_once:
|
||||
of the stack. Otherwise the first parameter would have
|
||||
to be reloaded. */
|
||||
xorq %rdi, %rdi
|
||||
call _GI_pthread_cleanup_pop /* Note: no @PLT. */
|
||||
call __pthread_cleanup_pop /* Note: no @PLT. */
|
||||
|
||||
addq $32, %rsp
|
||||
|
||||
|
||||
@ -1,3 +1,7 @@
|
||||
2003-01-05 Ulrich Drepper <drepper@redhat.com>
|
||||
|
||||
* Makefile (libthread_db.so-no-z-defs): Define.
|
||||
|
||||
2003-01-03 Roland McGrath <roland@redhat.com>
|
||||
|
||||
* td_thr_setgregs.c (td_thr_setgregs): *_BIT -> *_BITMASK
|
||||
|
||||
@ -12,6 +12,6 @@ oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0
|
||||
|
||||
# System calls with 64bit args
|
||||
s_ftruncate64 ftruncate64 ftruncate64 i:iii __syscall_ftruncate64
|
||||
s_pread64 pread64 pread i:ibnii __syscall_pread
|
||||
s_pwrite64 pwrite64 pwrite i:ibnii __syscall_pwrite
|
||||
s_pread64 pread64 pread Ci:ibnii __syscall_pread
|
||||
s_pwrite64 pwrite64 pwrite Ci:ibnii __syscall_pwrite
|
||||
s_truncate64 truncate64 truncate64 i:sii __syscall_truncate64
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1992,97,98,99,2000,01,02 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1992,97,98,99,2000,01,02,03 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
@ -93,10 +93,50 @@
|
||||
ret; \
|
||||
})
|
||||
|
||||
# define LOADARGS_0(name) \
|
||||
/* Define a macro which expands inline into the wrapper code for a system
|
||||
call. This use is for internal calls that do not need to handle errors
|
||||
normally. It will never touch errno. This returns just what the kernel
|
||||
gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set)
|
||||
the negation of the return value in the kernel gets reverted. */
|
||||
|
||||
#undef INTERNAL_SYSCALL
|
||||
# define INTERNAL_SYSCALL(name, nr, args...) \
|
||||
({ \
|
||||
register long r0 __asm__ ("r0"); \
|
||||
register long r3 __asm__ ("r3"); \
|
||||
register long r4 __asm__ ("r4"); \
|
||||
register long r5 __asm__ ("r5"); \
|
||||
register long r6 __asm__ ("r6"); \
|
||||
register long r7 __asm__ ("r7"); \
|
||||
register long r8 __asm__ ("r8"); \
|
||||
register long r9 __asm__ ("r9"); \
|
||||
register long r10 __asm__ ("r10"); \
|
||||
register long r11 __asm__ ("r11"); \
|
||||
register long r12 __asm__ ("r12"); \
|
||||
LOADARGS_##nr(name, args); \
|
||||
__asm__ __volatile__ \
|
||||
("sc\n\t" \
|
||||
"bns+ 0f\n\t" \
|
||||
"neg %1,%1\n" \
|
||||
"0:" \
|
||||
: "=&r" (r0), \
|
||||
"=&r" (r3), "=&r" (r4), "=&r" (r5), "=&r" (r6), "=&r" (r7), \
|
||||
"=&r" (r8), "=&r" (r9), "=&r" (r10), "=&r" (r11), "=&r" (r12) \
|
||||
: ASM_INPUT_##nr \
|
||||
: "cr0", "ctr", "memory"); \
|
||||
(int) r3; \
|
||||
})
|
||||
|
||||
#undef INTERNAL_SYSCALL_ERROR_P
|
||||
#define INTERNAL_SYSCALL_ERROR_P(val) ((unsigned long) (val) >= -4095U)
|
||||
|
||||
#undef INTERNAL_SYSCALL_ERRNO
|
||||
#define INTERNAL_SYSCALL_ERRNO(val) (-(val))
|
||||
|
||||
# define LOADARGS_0(name, dummy) \
|
||||
r0 = __NR_##name
|
||||
# define LOADARGS_1(name, arg1) \
|
||||
LOADARGS_0(name); \
|
||||
LOADARGS_0(name, 0); \
|
||||
r3 = (long) (arg1)
|
||||
# define LOADARGS_2(name, arg1, arg2) \
|
||||
LOADARGS_1(name, arg1); \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user