aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2002-04-07 19:46:16 +0000
committerUlrich Drepper <drepper@redhat.com>2002-04-07 19:46:16 +0000
commitb44e30163de4d49d3304c040cf380ad3a8708a86 (patch)
treeec72ebf57f1d30070cbb3555f0bf09168af0f146 /sysdeps
parentaf5fac2f3b031aa0d6e9c1b0e2c2ae737f984c11 (diff)
downloadglibc-b44e30163de4d49d3304c040cf380ad3a8708a86.zip
glibc-b44e30163de4d49d3304c040cf380ad3a8708a86.tar.gz
glibc-b44e30163de4d49d3304c040cf380ad3a8708a86.tar.bz2
Update.
* nss/getXXbyYY_r.c: If NSS_attribute_hidden is defined use it with the DB_LOOKUP_FCT prototype. * nss/getXXent_r.c: Likewise. * inet/getaliasent_r.c: Define NSS_attribute_hidden. * inet/getaliasname_r.c: Likewise. * inet/getnetbyad_r.c: Likewise. * inet/getnetbynm_r.c: Likewise. * inet/getnetent_r.c: Likewise. * inet/getproto_r.c: Likewise. * inet/getprtent_r.c: Likewise. * inet/getprtname_r.c: Likewise. * inet/getrpcbyname_r.c: Likewise. * inet/getrpcbynumber_r.c: Likewise. * inet/getrpcent_r.c: Likewise. * inet/getservent_r.c: Likewise. * inet/getsrvbynm_r.c: Likewise. * inet/getsrvbypt_r.c: Likewise. * shadow/getspent_r.c: Likewise. * shadow/getspnam_r.c: Likewise. * malloc/thread-m.h: Define __libc_tsd_MALLOC_data as static. * sysdeps/i386/elf/bsd-setjmp.S: Use GOTOFF for __sigjmp_save access. Use i686-friendly PIC code. * sysdeps/i386/elf/setjmp.S: Likewise. * sysdeps/unix/sysv/linux/i386/sysdep.h: Use i686-friendly PIC code.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/i386/elf/bsd-setjmp.S13
-rw-r--r--sysdeps/i386/elf/setjmp.S12
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h16
3 files changed, 25 insertions, 16 deletions
diff --git a/sysdeps/i386/elf/bsd-setjmp.S b/sysdeps/i386/elf/bsd-setjmp.S
index 690dcb1..c1a833a 100644
--- a/sysdeps/i386/elf/bsd-setjmp.S
+++ b/sysdeps/i386/elf/bsd-setjmp.S
@@ -1,5 +1,5 @@
/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version.
- Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -56,10 +56,9 @@ ENTRY (BP_SYM (setjmp))
we can't save and restore our caller's value. Instead, we do an
indirect jump through the GOT, using for the temporary register
%ecx, which is call-clobbered. */
- call here2
-here2: popl %ecx
- addl $_GLOBAL_OFFSET_TABLE_+[.-here2], %ecx
- movl C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOT)(%ecx), %ecx
+ call 1f
+ addl $_GLOBAL_OFFSET_TABLE_, %ecx
+ leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
call *%ecx
#else
call BP_SYM (__sigjmp_save)
@@ -67,4 +66,8 @@ here2: popl %ecx
popl %ecx
popl %edx
ret
+#ifdef PIC
+1: movl (%esp), %ecx
+ ret
+#endif
END (BP_SYM (setjmp))
diff --git a/sysdeps/i386/elf/setjmp.S b/sysdeps/i386/elf/setjmp.S
index 6e1df17..3f52195 100644
--- a/sysdeps/i386/elf/setjmp.S
+++ b/sysdeps/i386/elf/setjmp.S
@@ -1,5 +1,5 @@
/* setjmp for i386, ELF version.
- Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -51,12 +51,12 @@ ENTRY (BP_SYM (__sigsetjmp))
we can't save and restore our caller's value. Instead, we do an
indirect jump through the GOT, using for the temporary register
%ecx, which is call-clobbered. */
- call L(here)
-L(here):
- popl %ecx
- addl $_GLOBAL_OFFSET_TABLE_+[.-L(here)], %ecx
- movl C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOT)(%ecx), %ecx
+ call 1f
+ addl $_GLOBAL_OFFSET_TABLE_, %ecx
+ leal C_SYMBOL_NAME (BP_SYM (__sigjmp_save)@GOTOFF)(%ecx), %ecx
jmp *%ecx
+1: movl (%esp), %ecx
+ ret
#else
jmp BP_SYM (__sigjmp_save)
#endif
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index 884dbd5..2cc39d6 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 93, 95, 96, 97, 98, 99, 00 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1993, 1995-2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.org>, August 1995.
@@ -79,9 +79,12 @@
#define SYSCALL_ERROR_HANDLER \
0:pushl %ebx; \
call 1f; \
-1:popl %ebx; \
+ .subsection 1; \
+1:movl (%esp), %ebx; \
+ ret; \
+ .previous; \
+ addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
xorl %edx, %edx; \
- addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx; \
subl %eax, %edx; \
pushl %edx; \
PUSH_ERRNO_LOCATION_RETURN; \
@@ -97,9 +100,12 @@
#else
#define SYSCALL_ERROR_HANDLER \
0:call 1f; \
-1:popl %ecx; \
+ .subsection 1; \
+1:movl (%esp), %ecx; \
+ ret; \
+ .previous; \
+ addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
xorl %edx, %edx; \
- addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx; \
subl %eax, %edx; \
movl errno@GOT(%ecx), %ecx; \
movl %edx, (%ecx); \