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Update. 

* Makerules (build-shlib-helper): Don't use -z defs linker option
	if no-z-defs is defined either.

2003-01-10  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: Remove unused
	file.

2003-01-10  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* 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  <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper 2003-01-12 23:13:14 +00:00
parent b2608c2203
commit 73398a44bb
8 changed files with 120 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
2003-01-12 Ulrich Drepper <drepper@redhat.com>
* Makerules (build-shlib-helper): Don't use -z defs linker option
if no-z-defs is defined either.
2003-01-10 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h: Remove unused
file.
2003-01-10 Martin Schwidefsky <schwidefsky@de.ibm.com>
* 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 <drepper@redhat.com>
* io/ftwtest-sh: Add test case for relative path with /. at the end.

2
Makerules
View File

@ -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) \

17
linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
View File

@ -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; \

54
linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S Normal file
View File

@ -0,0 +1,54 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>
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-cancel.h>
#define _ERRNO_H 1
#include <bits/errno.h>
/* 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)

20
linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
View File

@ -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;

52
sysdeps/unix/sysv/linux/s390/s390-64/kernel_stat.h → linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S
View File

@ -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 <schwidefsky@de.ibm.com>
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];
};
#include <sysdep-cancel.h>
#define _ERRNO_H 1
#include <bits/errno.h>
extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf);
/* 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. */
#define XSTAT_IS_XSTAT64 1
#define _HAVE_STAT_NSEC
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)

1
sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list
View File

@ -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

1
sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list
View File

@ -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