From 73398a44bb09014adee1e967a275067a046fe054 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 12 Jan 2003 23:13:14 +0000 Subject: [PATCH] Update. * Makerules (build-shlib-helper): Don't use -z defs linker option if no-z-defs is defined either. 2003-01-10 Martin Schwidefsky * sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: Remove unused file. 2003-01-10 Martin Schwidefsky * sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list: Add vfork. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise. 2003-01-12 Ulrich Drepper --- ChangeLog | 15 ++++++ Makerules | 2 +- .../unix/sysv/linux/s390/s390-32/sysdep-cancel.h | 17 +++---- .../sysdeps/unix/sysv/linux/s390/s390-32/vfork.S | 54 +++++++++++++++++++++ .../unix/sysv/linux/s390/s390-64/sysdep-cancel.h | 20 ++++---- .../sysdeps/unix/sysv/linux/s390/s390-64/vfork.S | 56 ++++++++++++---------- sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list | 1 + sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list | 1 + 8 files changed, 122 insertions(+), 44 deletions(-) create mode 100644 linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S rename sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h => linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (50%) diff --git a/ChangeLog b/ChangeLog index 313f0e8..4a55f7f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,20 @@ 2003-01-12 Ulrich Drepper + * Makerules (build-shlib-helper): Don't use -z defs linker option + if no-z-defs is defined either. + +2003-01-10 Martin Schwidefsky + + * sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: Remove unused + file. + +2003-01-10 Martin Schwidefsky + + * sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list: Add vfork. + * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list: Likewise. + +2003-01-12 Ulrich Drepper + * io/ftwtest-sh: Add test case for relative path with /. at the end. 2003-01-12 Jim Meyering diff --git a/Makerules b/Makerules index 169da4a..8dc2282 100644 --- a/Makerules +++ b/Makerules @@ -460,7 +460,7 @@ endif ifeq ($(elf),yes) define build-shlib-helper $(LINK.o) -shared $(static-libgcc) -Wl,-O1 $(sysdep-LDFLAGS) \ - $(if $($(@F)-no-z-defs),,-Wl,-z,defs) $(config-LDFLAGS) \ + $(if $($(@F)-no-z-defs)$(no-z-defs),,-Wl,-z,defs) $(config-LDFLAGS) \ $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \ $(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \ -Wl,-soname=lib$(libprefix)$(@F:lib%.so=%).so$($(@F)-version) \ 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 753fdd9..9e856a4 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 @@ -38,21 +38,22 @@ ENTRY(name) \ br %r14; \ L(pseudo_cancel): \ STM_##args \ - stm %r13,%r15,52(%r15); \ + stm %r12,%r15,48(%r15); \ + lr %r14,%r15; \ ahi %r15,-96; \ + st %r14,0(%r15); \ basr %r13,0; \ 200301: l %r1,200302f-200301b(%r13); \ - bas %r14,0(%r13,%r1); \ + bas %r14,0(%r1,%r13); \ lr %r0,%r2; \ LM_##args \ DO_CALL(syscall_name, args); \ - l %r3,200303f-200301b(%r13); \ - lr %r4,%r13; \ - lr %r13,%r2; \ + l %r1,200303f-200301b(%r13); \ + lr %r12,%r2; \ lr %r2,%r0; \ - bas %r14,0(%r4,%r3); \ - lr %r2,%r13; \ - lm %r13,%r15,52+96(%r15); \ + bas %r14,0(%r1,%r13); \ + lr %r2,%r12; \ + lm %r12,%r15,48+96(%r15); \ lhi %r4,-4095; \ clr %r2,%r4; \ jnl SYSCALL_ERROR_LABEL; \ diff --git a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S new file mode 100644 index 0000000..6047723 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S @@ -0,0 +1,54 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Martin Schwidefsky + + 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 +#define _ERRNO_H 1 +#include + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + SINGLE_THREAD_P + jne 0f + + /* Do vfork system call. */ + svc SYS_ify (vfork) + + /* Check for error. */ + lhi %r4,-4095 + clr %r2,%r4 + jnl SYSCALL_ERROR_LABEL + + /* Normal return. */ + br %r14 +0: + basr %r1,0 +1: + l %r1,2f-1b(%r1) + br %r1 +2: + .long HIDDEN_JUMPTARGET(__fork) +PSEUDO_END(__vfork) + +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) 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 index 0e3daa5..19ecee8 100644 --- a/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h @@ -39,16 +39,18 @@ ENTRY(name) \ L(pseudo_cancel): \ STM_##args \ stmg %r13,%r15,104(%r15); \ - aghi %r15,-192; \ + lgr %r14,%r15; \ + aghi %r15,-160; \ + stg %r14,0(%r15); \ brasl %r14,CENABLE; \ - lr %r0,%r2; \ + lgr %r0,%r2; \ LM_##args \ DO_CALL(syscall_name, args); \ lgr %r13,%r2; \ - lr %r2,%r0; \ + lgr %r2,%r0; \ brasl %r14,CDISABLE; \ lgr %r2,%r13; \ - lmg %r13,%r15,104+192(%r15); \ + lmg %r13,%r15,104+160(%r15); \ lghi %r4,-4095; \ clgr %r2,%r4; \ jnl SYSCALL_ERROR_LABEL; \ @@ -72,11 +74,11 @@ L(pseudo_end): #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); +#define LM_1 lg %r2,16+160(%r15); +#define LM_2 lmg %r2,%r3,16+160(%r15); +#define LM_3 lmg %r2,%r4,16+160(%r15); +#define LM_4 lmg %r2,%r5,16+160(%r15); +#define LM_5 lmg %r2,%r5,16+160(%r15); # ifndef __ASSEMBLER__ extern int __local_multiple_threads attribute_hidden; diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S similarity index 50% rename from sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h rename to linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S index 9b268df..e01d438 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h +++ b/linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S @@ -1,7 +1,6 @@ -/* Definition of `struct stat' used in the kernel. 64 bit S/390 version. - Copyright (C) 2001, 2002 Free Software Foundation, Inc. - Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com). +/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. + Contributed by Martin Schwidefsky The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -18,26 +17,31 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -struct kernel_stat - { - unsigned int st_dev; - unsigned int st_ino; - unsigned int st_mode; - unsigned int st_nlink; - unsigned int st_uid; - unsigned int st_gid; - unsigned int __pad1; - unsigned int st_rdev; - unsigned long int st_size; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned int st_blksize; - int st_blocks; - unsigned long __unused[3]; - }; - -extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf); - -#define XSTAT_IS_XSTAT64 1 -#define _HAVE_STAT_NSEC +#include +#define _ERRNO_H 1 +#include + +/* Clone the calling process, but without copying the whole address space. + The calling process is suspended until the new process exits or is + replaced by a call to `execve'. Return -1 for errors, 0 to the new process, + and the process ID of the new process to the old process. */ + +ENTRY (__vfork) + SINGLE_THREAD_P + jgne HIDDEN_JUMPTARGET(__fork) + + /* Do vfork system call. */ + svc SYS_ify (vfork) + + /* Check for error. */ + lghi %r4,-4095 + clgr %r2,%r4 + jnl SYSCALL_ERROR_LABEL + + /* Normal return. */ + br %r14 +PSEUDO_END(__vfork) + +libc_hidden_def (__vfork) + +weak_alias (__vfork, vfork) diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list index 913f051..0e76857 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list @@ -2,3 +2,4 @@ oldgetrlimit EXTRA getrlimit i:ip __old_getrlimit getrlimit@GLIBC_2.0 oldsetrlimit EXTRA setrlimit i:ip __old_setrlimit setrlimit@GLIBC_2.0 +vfork - vfork 0 __vfork vfork diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list index d7773c2..7d78856 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list +++ b/sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list @@ -11,6 +11,7 @@ ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 __ftruncate64 truncate - truncate 2 truncate truncate64 getrlimit - getrlimit 2 __getrlimit getrlimit getrlimit64 setrlimit - setrlimit 2 __setrlimit setrlimit setrlimit64 +vfork - vfork 0 __vfork vfork # semaphore and shm system calls msgctl - msgctl i:iip __msgctl msgctl -- 2.7.4