From 62e1b1f5644f5a0d913b91e7cc1bca4c6c32cf43 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 24 Aug 2007 02:03:29 +0000 Subject: * sysdeps/i386/dl-trampoline.S (_dl_runtime_resolve): Avoid implicit atomic operation when storing function pointer. (_dl_runtime_profile): Likewise. --- sysdeps/i386/dl-trampoline.S | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'sysdeps/i386') diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S index f991797ee9..5856a2f8a0 100644 --- a/sysdeps/i386/dl-trampoline.S +++ b/sysdeps/i386/dl-trampoline.S @@ -37,10 +37,10 @@ _dl_runtime_resolve: call _dl_fixup # Call resolver. popl %edx # Get register content back. cfi_adjust_cfa_offset (-4) - popl %ecx - cfi_adjust_cfa_offset (-4) - xchgl %eax, (%esp) # Get %eax contents end store function address. - ret $8 # Jump to function address. + movl (%esp), %ecx + movl %eax, (%esp) # Store the function address. + movl 4(%esp), %eax + ret $12 # Jump to function address. cfi_endproc .size _dl_runtime_resolve, .-_dl_runtime_resolve @@ -83,10 +83,10 @@ _dl_runtime_profile: cfi_adjust_cfa_offset (-4) popl %edx # Get register content back. cfi_adjust_cfa_offset (-4) - popl %ecx - cfi_adjust_cfa_offset (-4) - xchgl %eax, (%esp) # Get %eax contents end store function address. - ret $16 # Jump to function address. + movl (%esp), %ecx + movl %eax, (%esp) # Store the function address. + movl 4(%esp), %eax + ret $20 # Jump to function address. /* +32 return address -- cgit 1.4.1