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authorUlrich Drepper <drepper@redhat.com>2004-07-16 23:09:27 +0000
committerUlrich Drepper <drepper@redhat.com>2004-07-16 23:09:27 +0000
commit77d60040fe62a09c8e9c71f44c2e3d4dc42dab51 (patch)
tree0d32a67a84444a5bfe0be52221c82e9956e695eb /sysdeps/powerpc
parent531b71dd4ddc4b15fe643b182d500e6bc7bde413 (diff)
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[BZ #269]
Update.
2004-07-16  Steven Munroe  <sjmunroe@us.ibm.com>

	[BZ #269]
	* setjmp/Makefile (tests): Add  bug269-setjmp.
	* setjmp/bug269-setjmp.c: New file.
	* sysdeps/powerpc/powerpc64/__longjmp-common.S [SHARED && !IS_IN_rtld]:
	Store R2 from jmpbuf in callers TOC save area.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S [SHARED && !IS_IN_rtld]:
	Store R2 in TOC save area.
	* sysdeps/powerpc/powerpc64/setjmp-common.S [SHARED && !IS_IN_rtld]:
	Copy TOC save area from previous frame as R2 (TOC) in jmpbuf.
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r--sysdeps/powerpc/powerpc64/__longjmp-common.S4
-rw-r--r--sysdeps/powerpc/powerpc64/bsd-_setjmp.S3
-rw-r--r--sysdeps/powerpc/powerpc64/setjmp-common.S5
3 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S
index b6a2b79e55..b11a0fd7b5 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S
@@ -112,6 +112,9 @@ no_vmx:
 	ld r0,(JB_LR*8)(r3)
 	ld r14,((JB_GPRS+0)*8)(r3)
 	lfd fp14,((JB_FPRS+0)*8)(r3)
+#if defined SHARED && !defined IS_IN_rtld
+	std r2,40(r1)	/* Restore the callers TOC save area.  */
+#endif
 	ld r15,((JB_GPRS+1)*8)(r3)
 	lfd fp15,((JB_FPRS+1)*8)(r3)
 	ld r16,((JB_GPRS+2)*8)(r3)
@@ -125,6 +128,7 @@ no_vmx:
 	ld r20,((JB_GPRS+6)*8)(r3)
 	lfd fp20,((JB_FPRS+6)*8)(r3)
 	mtlr r0
+/* 	std r2,40(r1)	Restore the TOC save area.  */
 	ld r21,((JB_GPRS+7)*8)(r3)
 	lfd fp21,((JB_FPRS+7)*8)(r3)
 	ld r22,((JB_GPRS+8)*8)(r3)
diff --git a/sysdeps/powerpc/powerpc64/bsd-_setjmp.S b/sysdeps/powerpc/powerpc64/bsd-_setjmp.S
index e4428ecff7..13f4056706 100644
--- a/sysdeps/powerpc/powerpc64/bsd-_setjmp.S
+++ b/sysdeps/powerpc/powerpc64/bsd-_setjmp.S
@@ -47,6 +47,9 @@ default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
    as a libc_hidden_proto & is used in sysdeps/generic/libc-start.c
    if HAVE_CLEANUP_JMP_BUF is defined */
 ENTRY (BP_SYM (__GI__setjmp))
+#if defined SHARED && !defined IS_IN_rtld
+	std r2,40(r1)	/* Save the callers TOC in the save area.  */
+#endif
 	li r4,0			/* Set second argument to 0.  */
 	b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
 END (BP_SYM (__GI__setjmp))
diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S
index 99b181dfe4..ab57170875 100644
--- a/sysdeps/powerpc/powerpc64/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/setjmp-common.S
@@ -44,7 +44,12 @@ ENTRY (BP_SYM (__sigsetjmp))
 	CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
 	std  r1,(JB_GPR1*8)(3)
 	mflr r0
+#if defined SHARED && !defined IS_IN_rtld
+	ld   r5,40(r1)	/* Retrieve the callers TOC.  */
+	std  r5,(JB_GPR2*8)(3)
+#else
 	std  r2,(JB_GPR2*8)(3)
+#endif
 	std  r14,((JB_GPRS+0)*8)(3)
 	stfd fp14,((JB_FPRS+0)*8)(3)
 	std  r0,(JB_LR*8)(3)