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2003-02-10  Ulrich Drepper  <drepper@redhat.com>

	* elf/Makefile (check-textrel-CFLAGS): Pass _XOPEN_SOURCE and
	_BSD_SOURCE to compiler.
	* elf/check-textrel.c (SWAP): Add parenthesis to avoid warnings.
	Patches by Alan Modra.
This commit is contained in:
Ulrich Drepper 2003-02-11 06:31:57 +00:00
parent d9dd121ebe
commit e5ffa64a70
16 changed files with 83 additions and 39 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2003-02-10 Ulrich Drepper <drepper@redhat.com>
* elf/Makefile (check-textrel-CFLAGS): Pass _XOPEN_SOURCE and
_BSD_SOURCE to compiler.
* elf/check-textrel.c (SWAP): Add parenthesis to avoid warnings.
Patches by Alan Modra.
2003-02-08 Ulrich Drepper <drepper@redhat.com> 2003-02-08 Ulrich Drepper <drepper@redhat.com>
* io/ftwtest.c: Get current working directory before and after the * io/ftwtest.c: Get current working directory before and after the

2
elf/Makefile
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@ -601,7 +601,7 @@ $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
$< > $@ $< > $@
cmp $@ tst-array4.exp > /dev/null cmp $@ tst-array4.exp > /dev/null
check-textrel-CFLAGS = -O check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
$(objpfx)check-textrel: check-textrel.c $(objpfx)check-textrel: check-textrel.c
$(native-compile) $(native-compile)

8
elf/check-textrel.c
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@ -1,5 +1,5 @@
/* Check for text relocations in DSOs. /* Check for text relocations in DSOs.
Copyright (C) 2002 Free Software Foundation, Inc. Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contribute by Ulrich Drepper <drepper@redhat.com>. 2002. Contribute by Ulrich Drepper <drepper@redhat.com>. 2002.
@ -38,8 +38,10 @@
# define __E(name, bits) Elf##bits##_##name # define __E(name, bits) Elf##bits##_##name
# define SWAP(val) \ # define SWAP(val) \
({ __typeof (val) __res; \ ({ __typeof (val) __res; \
if ((ehdr.e_ident[EI_DATA] == ELFDATA2MSB && BYTE_ORDER == LITTLE_ENDIAN \ if (((ehdr.e_ident[EI_DATA] == ELFDATA2MSB \
|| ehdr.e_ident[EI_DATA] == ELFDATA2LSB && BYTE_ORDER == BIG_ENDIAN)\ && BYTE_ORDER == LITTLE_ENDIAN) \
|| (ehdr.e_ident[EI_DATA] == ELFDATA2LSB \
&& BYTE_ORDER == BIG_ENDIAN)) \
&& sizeof (val) != 1) \ && sizeof (val) != 1) \
{ \ { \
if (sizeof (val) == 2) \ if (sizeof (val) == 2) \

19
linuxthreads/ChangeLog
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@ -1,3 +1,22 @@
2003-02-10 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/vfork.S (__vfork): Check
pthread_create existance, not __pthread_fork.
* sysdeps/unix/sysv/linux/i386/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/m68k/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/x86_64/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/sh/vfork.S (__vfork): Likewise.
Add .weak pthread_create.
* sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Fix a typo.
Check pthread_create existance, not __pthread_fork.
* sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Branch to
__fork whenever libpthread.so is loaded.
2003-02-09 Andreas Jaeger <aj@suse.de> 2003-02-09 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h:

4
linuxthreads/sysdeps/unix/sysv/linux/alpha/vfork.S
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@ -31,8 +31,8 @@ __LABEL(__vfork)
ldq t0, __libc_pthread_functions(gp) !gprel ldq t0, __libc_pthread_functions(gp) !gprel
bne t0, HIDDEN_JUMPTARGET (__fork) !samegp bne t0, HIDDEN_JUMPTARGET (__fork) !samegp
#else #else
.weak __pthread_fork .weak pthread_create
ldq t0, __pthread_fork(gp) !literal ldq t0, pthread_create(gp) !literal
bne t0, $do_fork bne t0, $do_fork
#endif #endif

4
linuxthreads/sysdeps/unix/sysv/linux/i386/vfork.S
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@ -40,8 +40,8 @@ ENTRY (__vfork)
addl $_GLOBAL_OFFSET_TABLE_, %ecx addl $_GLOBAL_OFFSET_TABLE_, %ecx
cmpl $0, __libc_pthread_functions@GOTOFF(%ecx) cmpl $0, __libc_pthread_functions@GOTOFF(%ecx)
# else # else
.weak __pthread_fork .weak pthread_create
movl $__pthread_fork, %eax movl $pthread_create, %eax
testl %eax, %eax testl %eax, %eax
# endif # endif
jne HIDDEN_JUMPTARGET (__fork) jne HIDDEN_JUMPTARGET (__fork)

4
linuxthreads/sysdeps/unix/sysv/linux/ia64/vfork.S
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@ -33,8 +33,8 @@ ENTRY(__vfork)
#ifdef SHARED #ifdef SHARED
addl r14 = @gprel(__libc_pthread_functions#), gp;; addl r14 = @gprel(__libc_pthread_functions#), gp;;
#else #else
.weak __pthread_fork .weak pthread_create
addl r14 = @ltoff(@fptr(__pthread_fork#)), gp;; addl r14 = @ltoff(@fptr(pthread_create#)), gp;;
#endif #endif
ld8 r14 = [r14];; ld8 r14 = [r14];;
cmp.ne p6, p7 = 0, r14 cmp.ne p6, p7 = 0, r14

4
linuxthreads/sysdeps/unix/sysv/linux/m68k/vfork.S
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@ -32,8 +32,8 @@ ENTRY (__vfork)
#ifdef SHARED #ifdef SHARED
tstl (__libc_pthread_functions@GOTPC, %pc) tstl (__libc_pthread_functions@GOTPC, %pc)
#else #else
.weak __pthread_fork .weak pthread_create
movel #__pthread_fork, %d0 movel #pthread_create, %d0
#endif #endif
jbne HIDDEN_JUMPTARGET (__fork) jbne HIDDEN_JUMPTARGET (__fork)

6
linuxthreads/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S
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@ -39,9 +39,9 @@ ENTRY (__vfork)
cmpwi 10,0 cmpwi 10,0
bne- HIDDEN_JUMPTARGET(__fork) bne- HIDDEN_JUMPTARGET(__fork)
# else # else
.weak __pthread_fork .weak pthread_create
lis 9,__pthread_fork@ha lis 9,pthread_create@ha
la 9,__pthread_fork@l(9) la 9,pthread_create@l(9)
cmpwi 9,0 cmpwi 9,0
bne- .Lhidden_fork bne- .Lhidden_fork
# endif # endif

29
linuxthreads/sysdeps/unix/sysv/linux/s390/s390-32/vfork.S
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@ -27,8 +27,16 @@
and the process ID of the new process to the old process. */ and the process ID of the new process to the old process. */
ENTRY (__vfork) ENTRY (__vfork)
SINGLE_THREAD_P(%r1) basr %r1,0
jne 0f 0:
#ifdef SHARED
al %r1,4f-0b(%r1)
l %r1,0(%r1)
ltr %r1,%r1
#else
icm %r1,15,4f-0b(%r1)
#endif
jne 1f
/* Do vfork system call. */ /* Do vfork system call. */
svc SYS_ify (vfork) svc SYS_ify (vfork)
@ -40,13 +48,20 @@ ENTRY (__vfork)
/* Normal return. */ /* Normal return. */
br %r14 br %r14
0:
basr %r1,0
1: 1:
al %r1,2f-1b(%r1) basr %r1,0
br %r1
2: 2:
.long HIDDEN_JUMPTARGET(__fork)-1b al %r1,3f-2b(%r1)
br %r1
3:
.long HIDDEN_JUMPTARGET(__fork)-2b
4:
#ifdef SHARED
.long __libc_pthread_functions-0b
#else
.weak pthread_create
.long pthread_create
#endif
PSEUDO_END(__vfork) PSEUDO_END(__vfork)
libc_hidden_def (__vfork) libc_hidden_def (__vfork)

4
linuxthreads/sysdeps/unix/sysv/linux/s390/s390-64/vfork.S
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@ -31,8 +31,8 @@ ENTRY (__vfork)
larl %r1,__libc_pthread_functions larl %r1,__libc_pthread_functions
lg %r1,0(%r1) lg %r1,0(%r1)
#else #else
.weak __pthread_fork .weak pthread_create
larl %r1,__pthread_fork larl %r1,pthread_create
#endif #endif
ltgr %r1,%r1 ltgr %r1,%r1
jgne HIDDEN_JUMPTARGET(__fork) jgne HIDDEN_JUMPTARGET(__fork)

7
linuxthreads/sysdeps/unix/sysv/linux/sh/vfork.S
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@ -30,7 +30,7 @@ ENTRY (__vfork)
mov.l .Lpthread_func, r0 mov.l .Lpthread_func, r0
mov.l @(r0,r12), r0 mov.l @(r0,r12), r0
#else #else
mov.l .Lpthread_fork, r0 mov.l .Lpthread_create, r0
#endif #endif
tst r0, r0 tst r0, r0
bf .Lhidden_fork bf .Lhidden_fork
@ -53,8 +53,9 @@ ENTRY (__vfork)
.Lpthread_func: .Lpthread_func:
.long __libc_pthread_functions@GOTOFF .long __libc_pthread_functions@GOTOFF
#else #else
.Lpthread_fork: .Lpthread_create:
.long __pthread_fork .weak pthread_create
.long pthread_create
#endif #endif
.Lhidden_fork: .Lhidden_fork:

10
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S
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@ -23,7 +23,7 @@
#ifdef SHARED #ifdef SHARED
.LLGETPC0: .LLGETPC0:
retl retl
addl %o7, %o0, %o0 add %o7, %o0, %o0
#endif #endif
ENTRY(__vfork) ENTRY(__vfork)
#ifdef SHARED #ifdef SHARED
@ -38,9 +38,9 @@ ENTRY(__vfork)
ld [%o2], %o2 ld [%o2], %o2
cmp %o2, 0 cmp %o2, 0
#else #else
.weak __pthread_fork .weak pthread_create
sethi %hi(__pthread_fork), %o0 sethi %hi(pthread_create), %o0
orcc %o0, %lo(__pthread_fork), %o0 orcc %o0, %lo(pthread_create), %o0
#endif #endif
#if defined SHARED && !defined BROKEN_SPARC_WDISP22 #if defined SHARED && !defined BROKEN_SPARC_WDISP22
bne HIDDEN_JUMPTARGET(__fork) bne HIDDEN_JUMPTARGET(__fork)
@ -48,7 +48,7 @@ ENTRY(__vfork)
bne 1f bne 1f
#endif #endif
mov __NR_vfork, %g1 mov __NR_vfork, %g1
ta 0x10; ta 0x10
bcs __syscall_error_handler bcs __syscall_error_handler
nop nop
sub %o1, 1, %o1 sub %o1, 1, %o1

8
linuxthreads/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S
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@ -22,7 +22,7 @@
#ifdef SHARED #ifdef SHARED
.LLGETPC0: .LLGETPC0:
retl retl
addl %o7, %o0, %o0 add %o7, %o0, %o0
#endif #endif
ENTRY(__vfork) ENTRY(__vfork)
#ifdef SHARED #ifdef SHARED
@ -38,9 +38,9 @@ ENTRY(__vfork)
cmp %o2, 0 cmp %o2, 0
bne HIDDEN_JUMPTARGET(__fork) bne HIDDEN_JUMPTARGET(__fork)
#else #else
.weak __pthread_fork .weak pthread_create
sethi %hi(__pthread_fork), %o0 sethi %hi(pthread_create), %o0
or %o0, %lo(__pthread_fork), %o0 or %o0, %lo(pthread_create), %o0
brnz,pn %o0, 1f brnz,pn %o0, 1f
#endif #endif
mov __NR_vfork, %g1 mov __NR_vfork, %g1

4
linuxthreads/sysdeps/unix/sysv/linux/x86_64/vfork.S
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@ -30,8 +30,8 @@ ENTRY (__vfork)
#ifdef SHARED #ifdef SHARED
cmpq $0, __libc_pthread_functions(%rip) cmpq $0, __libc_pthread_functions(%rip)
#else #else
.weak __pthread_fork .weak pthread_create
movq $__pthread_fork, %rax movq $pthread_create, %rax
testq %rax, %rax testq %rax, %rax
#endif #endif
jne HIDDEN_JUMPTARGET (__fork) jne HIDDEN_JUMPTARGET (__fork)

2
nptl/Banner
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@ -1 +1 @@
NPTL 0.20 by Ulrich Drepper NPTL 0.21 by Ulrich Drepper