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2004-10-04 Roland McGrath <roland@redhat.com>

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* include/errno.h [RTLD_PRIVATE_ERRNO] (errno): Rename the real symbol
	to rtld_errno.
	* sysdeps/generic/errno.c [RTLD_PRIVATE_ERRNO] (rtld_errno): Define it,
	and don't define any other errno names.
	* sysdeps/unix/alpha/sysdep.h [RTLD_PRIVATE_ERRNO]: Use rtld_errno in
	place of errno.
	* sysdeps/unix/i386/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/i386/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/m68k/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sh/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
	* sysdeps/unix/x86_64/sysdep.S: Likewise.
This commit is contained in:
Roland McGrath 2004-10-04 20:59:38 +00:00
parent e4bb48539f
commit 96c82b3fee
14 changed files with 19 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/errno.h
View File

@ -14,8 +14,8 @@
so a single (hidden) global variable is all it needs. */
# undef errno
# define errno errno /* For #ifndef errno tests. */
extern int errno attribute_hidden;
# define errno rtld_errno
extern int rtld_errno attribute_hidden;
# else

2
sysdeps/unix/alpha/sysdep.h
View File

@ -82,7 +82,7 @@
#if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_LABEL $syscall_error
# define SYSCALL_ERROR_HANDLER \
stl v0, errno(gp) !gprel; \
stl v0, rtld_errno(gp) !gprel; \
lda v0, -1; \
ret
#elif defined(PIC)

4
sysdeps/unix/i386/sysdep.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 2000, 2002
/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 2000, 2002, 2004
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -68,7 +68,7 @@ notb:
popl %ebx
movl %eax, %gs:0(%ecx)
# elif RTLD_PRIVATE_ERRNO
movl %eax, C_SYMBOL_NAME(errno@GOTOFF)(%ebx)
movl %eax, C_SYMBOL_NAME(rtld_errno@GOTOFF)(%ebx)
/* Pop %ebx value saved before jumping here. */
popl %ebx

2
sysdeps/unix/sysv/linux/i386/sysdep.h
View File

@ -136,7 +136,7 @@ __i686.get_pc_thunk.reg: \
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
xorl %edx, %edx; \
subl %eax, %edx; \
movl %edx, errno@GOTOFF(%ecx); \
movl %edx, rtld_errno@GOTOFF(%ecx); \
orl $-1, %eax; \
jmp L(pseudo_end);

2
sysdeps/unix/sysv/linux/ia64/sysdep.S
View File

@ -30,7 +30,7 @@ ENTRY(__syscall_error)
* be fine. Otherwise, we would have to first load the global
* pointer register from __gp.
*/
addl r2=@gprel(errno),gp
addl r2=@gprel(rtld_errno),gp
;;
st4 [r2]=r8
mov r8=-1

2
sysdeps/unix/sysv/linux/m68k/sysdep.h
View File

@ -98,7 +98,7 @@
# if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_LABEL: \
lea (errno, %pc), %a0; \
lea (rtld_errno, %pc), %a0; \
neg.l %d0; \
move.l %d0, (%a0); \
move.l &-1, %d0; \

2
sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S
View File

@ -82,7 +82,7 @@ ENTRY(__syscall_error)
st %r2,0(%r1)
lhi %r2,-1
br %r14
1: .long errno - 0b
1: .long rtld_errno - 0b
# elif USE___THREAD
# ifndef NOT_IN_libc
# define SYSCALL_ERROR_ERRNO __libc_errno

2
sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
View File

@ -97,7 +97,7 @@
st %r2,0(%r1); \
lhi %r2,-1; \
br %r14; \
2: .long errno-1b
2: .long rtld_errno-1b
# elif defined _LIBC_REENTRANT
# if USE___THREAD
# ifndef NOT_IN_libc

4
sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S
View File

@ -74,7 +74,7 @@ ENTRY(__syscall_error)
#endif
#else
# if RTLD_PRIVATE_ERRNO
larl %r1,errno
larl %r1,rtld_errno
lcr %r2,%r2
st %r2,0(%r1)
lghi %r2,-1
@ -100,7 +100,7 @@ ENTRY(__syscall_error)
lcr %r2,%r2
st %r2,0(%r1)
lghi %r2,-1
br %r14
br %r14
# else
stmg %r13,%r15,104(%r15)
cfi_offset (%r15,-40)

2
sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
View File

@ -101,7 +101,7 @@
# if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_LABEL 0f
# define SYSCALL_ERROR_HANDLER \
0: larl %r1,errno; \
0: larl %r1,rtld_errno; \
lcr %r2,%r2; \
st %r2,0(%r1); \
lghi %r2,-1; \

6
sysdeps/unix/sysv/linux/sh/sysdep.h
View File

@ -1,5 +1,5 @@
/* Copyright (C) 1992, 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002,
2003, 2004 Free Software Foundation, Inc.
/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@ -109,7 +109,7 @@
mov _IMM1,r0; \
.align 2; \
0: .long _GLOBAL_OFFSET_TABLE_; \
1: .long errno@GOTOFF
1: .long rtld_errno@GOTOFF
# elif defined _LIBC_REENTRANT

2
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
View File

@ -83,7 +83,7 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
call __sparc_get_pic_l7; \
add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7; \
ld [%l7 + errno], %l0; \
ld [%l7 + rtld_errno], %l0; \
st %i0, [%l0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \

2
sysdeps/unix/sysv/linux/x86_64/sysdep.h
View File

@ -118,7 +118,7 @@
#elif RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_HANDLER \
0: \
leaq errno(%rip), %rcx; \
leaq rtld_errno(%rip), %rcx; \
xorq %rdx, %rdx; \
subq %rax, %rdx; \
movl %edx, (%rcx); \

2
sysdeps/unix/x86_64/sysdep.S
View File

@ -67,7 +67,7 @@ notb:
# endif
#else
# if RTLD_PRIVATE_ERRNO
leaq errno(%rip), %rcx
leaq rtld_errno(%rip), %rcx
movl %eax, (%rcx)
# elif !defined _LIBC_REENTRANT
movq C_SYMBOL_NAME(errno)@GOTPCREL(%rip), %rcx