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authorUlrich Drepper <drepper@redhat.com>2006-01-07 03:58:05 +0000
committerUlrich Drepper <drepper@redhat.com>2006-01-07 03:58:05 +0000
commita7e915610a1a6fa4daa9e02b677ac8d11a723661 (patch)
treeaa1879b4b47ee62ad9639c716b141c857ace2d1e /sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
parentae4ad00acb5638a32f5c04a85afb12bf2d6bc56c (diff)
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* elf/tst-tls8.c (do_test): Use $ORIGIN in module names.
2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/generic/sysdep.h (cfi_same_value): Define macro.

	* sysdeps/powerpc/powerpc32/dl-trampoline.S (_dl_runtime_resolve,
	_dl_profile_resolve): Add CFI directives for stack and LR save.
	Save LR in LRSAVE of previous frame per ABI.
	* sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S: Add CFI directives
	for LR save.
	* sysdeps/powerpc/powerpc32/lshift.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
	(__makecontext, __novec_makecontext): Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_ceil.S: Add CFI directive
	for LR save to register.
	* sysdeps/powerpc/powerpc32/fpu/s_ceilf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_floor.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_rint.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_rintf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_round.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_trunc.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/setjmp-common.S: Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Add CFI directive
	for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
	* sysdeps/powerpc/powerpc32/ppc-mcount.S: Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/brk.S: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S:
	Likewise.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S:
	Likewise.
	* sysdeps/powerpc/powerpc32/fpu/s_lround.S:  Likewise.  Don't use
	negative stack addressing.

	* sysdeps/powerpc/powerpc64/dl-trampoline.S (_dl_runtime_resolve,
	_dl_profile_resolve): Add CFI directives for stack and LR save.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Add CFI directives
	for stack.
	* sysdeps/powerpc/powerpc64/ppc-mcount.S (_mcount): Add CFI
	directives for stack and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S (__brk): Add CFI
	directives for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone): Add CFI
	directives for stack.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
	(__getcontext, __novec_getcontext): Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
	(__makecontext): Add CFI directives for stack and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
	(__setcontext, __novec_setcontext): Add CFI directives for stack
	and LR save.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
	(__swapcontext, __novec_swapcontext):  Add CFI directives for stack
	and LR save.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S9
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
index 8b2998b8fd..0c7b945ed2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S
@@ -1,5 +1,5 @@
 /* Save current context and jump to a new context.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006 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
@@ -40,6 +40,7 @@
 #endif
 ENTRY(__CONTEXT_FUNC_NAME)
 	stwu	r1,-16(r1)
+	cfi_adjust_cfa_offset (16)
 /* Insure that the _UC_REGS start on a quadword boundary.  */
 	stw	r3,_FRAME_PARM_SAVE1(r1)
 	addi	r3,r3,_UC_REG_SPACE+12
@@ -56,6 +57,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	stw	r0,_UC_GREGS+(PT_LNK*4)(r3)
 	stw	r0,_UC_GREGS+(PT_NIP*4)(r3)
 	stw	r0,_FRAME_LR_SAVE+16(r1)
+	cfi_offset (lr, _FRAME_LR_SAVE)
 	stw	r5,_UC_GREGS+(PT_R5*4)(r3)
 	stw	r6,_UC_GREGS+(PT_R6*4)(r3)
 	stw	r7,_UC_GREGS+(PT_R7*4)(r3)
@@ -309,13 +311,12 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	bl      _GLOBAL_OFFSET_TABLE_@local-4
 	mflr    r7
 #   endif
+	mtlr    r8
 #   ifdef SHARED
 	lwz     r7,_rtld_global_ro@got(r7)
-	mtlr    r8
 	lwz     r7,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r7)
 #   else
 	lwz     r7,_dl_hwcap@got(r7)
-	mtlr    r8
 	lwz     r7,0(r7)
 #   endif
 #  else
@@ -467,7 +468,6 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	mtcr	r5
 
 	/* Restore the general registers */
-	lwz	r1,_UC_GREGS+(PT_R1*4)(r31)
 	lwz	r3,_UC_GREGS+(PT_R3*4)(r31)
 	lwz	r4,_UC_GREGS+(PT_R4*4)(r31)
 	lwz	r5,_UC_GREGS+(PT_R5*4)(r31)
@@ -496,6 +496,7 @@ ENTRY(__CONTEXT_FUNC_NAME)
 	lwz	r28,_UC_GREGS+(PT_R28*4)(r31)
 	lwz	r29,_UC_GREGS+(PT_R29*4)(r31)
 	lwz	r30,_UC_GREGS+(PT_R30*4)(r31)
+	lwz	r1,_UC_GREGS+(PT_R1*4)(r31)
 	lwz	r31,_UC_GREGS+(PT_R31*4)(r31)
 
 	bctr