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

* 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.
git-mirror · Oct 4, 2004 · 96c82b3 · 96c82b3
1 parent e4bb485
commit 96c82b3
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Showing 14 changed files with 19 additions and 19 deletions.
diff --git a/include/errno.h b/include/errno.h
@@ -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
 

diff --git a/sysdeps/unix/alpha/sysdep.h b/sysdeps/unix/alpha/sysdep.h
@@ -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)

diff --git a/sysdeps/unix/i386/sysdep.S b/sysdeps/unix/i386/sysdep.S
@@ -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

diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -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);
 

diff --git a/sysdeps/unix/sysv/linux/ia64/sysdep.S b/sysdeps/unix/sysv/linux/ia64/sysdep.S
@@ -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

diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h
@@ -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;							      \

diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S
@@ -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

diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h
@@ -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

diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S
@@ -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)

diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h b/sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h
@@ -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;							      \

diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h
@@ -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
 

diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -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;						\

diff --git a/sysdeps/unix/sysv/linux/x86_64/sysdep.h b/sysdeps/unix/sysv/linux/x86_64/sysdep.h
@@ -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);				\

diff --git a/sysdeps/unix/x86_64/sysdep.S b/sysdeps/unix/x86_64/sysdep.S
@@ -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