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Powerpc: correct duplicate label issue with multiple passes through context code

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This commit is contained in:
Will Schmidt
2012-01-12 17:05:03 -05:00
committed by Ulrich Drepper
parent 0cc5ed3b01
commit 929d11c7cf
5 changed files with 25 additions and 11 deletions
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14
sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S
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@ -1,5 +1,5 @@
/* Save current context, powerpc32 common.
Copyright (C) 2005, 2006, 2011 Free Software Foundation, Inc.
Copyright (C) 2005, 2006, 2011, 2012 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
@ -18,13 +18,13 @@
02110-1301 USA. */
/* This is the common implementation of getcontext for powerpc32.
It not complete in itself should be included in to a framework that
It not complete in itself should be included in to a framework that
defines:
__CONTEXT_FUNC_NAME
and if appropriate:
__CONTEXT_ENABLE_FPRS
__CONTEXT_ENABLE_VRS
Any archecture that implements the Vector unit is assumed to also
Any archecture that implements the Vector unit is assumed to also
implement the floating unit. */
/* Stack frame offsets. */
@ -145,6 +145,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
# ifdef __CONTEXT_ENABLE_VRS
# ifdef PIC
mflr r8
# define got_label GENERATE_GOT_LABEL (__CONTEXT_FUNC_NAME)
SETUP_GOT_ACCESS(r7,got_label)
addis r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@ha
addi r7,r7,_GLOBAL_OFFSET_TABLE_-got_label@l
@ -165,9 +166,9 @@ ENTRY(__CONTEXT_FUNC_NAME)
la r10,(_UC_VREGS)(r3)
la r9,(_UC_VREGS+16)(r3)
beq 2f /* L(no_vec) */
/* address of the combined VSCR/VSAVE quadword. */
/* address of the combined VSCR/VSAVE quadword. */
la r8,(_UC_VREGS+512)(r3)
/* Save the vector registers */
@ -186,7 +187,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
addi r9,r9,32
stvx v0,0,r8
stvx v4,0,r10
stvx v5,0,r9
addi r10,r10,32
@ -277,4 +278,3 @@ ENTRY(__CONTEXT_FUNC_NAME)
mtlr r0
blr
END(__CONTEXT_FUNC_NAME)