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-rw-r--r--ChangeLog50
-rw-r--r--nptl/ChangeLog13
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h60
-rw-r--r--sysdeps/powerpc/powerpc64/__longjmp-common.S4
-rw-r--r--sysdeps/powerpc/powerpc64/crti.S8
-rw-r--r--sysdeps/powerpc/powerpc64/crtn.S8
-rw-r--r--sysdeps/powerpc/powerpc64/dl-trampoline.S48
-rw-r--r--sysdeps/powerpc/powerpc64/ppc-mcount.S14
-rw-r--r--sysdeps/powerpc/powerpc64/setjmp-common.S16
-rw-r--r--sysdeps/powerpc/powerpc64/sysdep.h76
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S16
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S4
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S32
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S29
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym21
15 files changed, 249 insertions, 150 deletions
diff --git a/ChangeLog b/ChangeLog
index 668fe03d2b..0be780a3c6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,54 @@
 2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* sysdeps/powerpc/powerpc64/sysdep.h (FRAME_MIN_SIZE): Define.
+	(FRAME_MIN_SIZE_PARM): Likewise.
+	(FRAME_BACKCHAIN): Likewise.
+	(FRAME_CR_SAVE): Likewise.
+	(FRAME_LR_SAVE): Likewise.
+	(FRAME_TOC_SAVE): Likewise.
+	(FRAME_PARM_SAVE): Likewise.
+	(FRAME_PARM1_SAVE, FRAME_PARM2_SAVE, FRAME_PARM3_SAVE,
+	FRAME_PARM4_SAVE, FRAME_PARM5_SAVE, FRAME_PARM6_SAVE,
+	FRAME_PARM7_SAVE, FRAME_PARM8_SAVE, FRAME_PARM9_SAVE): Likewise.
+	(call_mcount_parm_offset): New macro.
+	(SAVE_ARG, REST_ARG, CFI_SAVE_ARG): Use it.
+	(PROF): Use symbolic stack frame offsets.
+	(TAIL_CALL_SYSCALL_ERROR): Likewise.
+	* sysdeps/powerpc/powerpc64/dl-trampoline.S (FRAME_SIZE, INT_PARMS):
+	Redefine in terms of FRAME_MIN_SIZE.
+	(_dl_runtime_resolve): Use symbolic stack frame offsets.
+	(_dl_profile_resolve): Likewise.  Update comment.
+	* sysdeps/powerpc/powerpc64/setjmp-common.S (__GI__setjmp): Use
+	symbols stack frame offsets.
+	(__sigsetjmp): Likewise.
+	* sysdeps/powerpc/powerpc64/__longjmp-common.S (__longjmp): Likewise.
+	* sysdeps/powerpc/powerpc64/ppc-mcount.S (_mcount): Likewise.
+	* sysdeps/powerpc/powerpc64/crti.S (_init, _fini): Likewise.
+	* sysdeps/powerpc/powerpc64/crtn.S (_init, _fini): Likewise.
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
+	(FRAME_BACKCHAIN): Remove.
+	(FRAME_CR_SAVE): Likewise.
+	(FRAME_LR_SAVE): Likewise.
+	(FRAME_COMPILER_DW): Likewise.
+	(FRAME_LINKER_DW): Likewise.
+	(FRAME_TOC_SAVE): Likewise.
+	(FRAME_PARM_SAVE): Likewise.
+	(FRAME_PARM1_SAVE, FRAME_PARM2_SAVE, FRAME_PARM3_SAVE,
+	FRAME_PARM4_SAVE, FRAME_PARM5_SAVE, FRAME_PARM6_SAVE,
+	FRAME_PARM7_SAVE, FRAME_PARM8_SAVE, FRAME_PARM9_SAVE): Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S
+	(CHECK_SP): Use symbolic stack frame offsets.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S (__brk): Use "red
+	zone" instead of caller's parameter save area for temp storage.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S (__clone):
+	Likewise.  Also, use symbolic stack frame offsets.
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S (FRAMESIZE,
+	stackblock): Redefine for _CALL_ELF == 2 to save parameters into
+	our own stack frame instead of the caller's.
+	(__socket): Use symbolic stack frame offsets.
+
+2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
 	    Alan Modra  <amodra@gmail.com>
 
 	* elf/elf.h (DT_PPC64_OPT, PPC64_OPT_TLS, PPC64_OPT_MULTI_TOC):
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 9f4063016f..64dc17f254 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,16 @@
+2013-12-04  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+	(CANCEL_FRAMESIZE, CANCEL_PARM_SAVE): New macros to save parameters
+	into our own stack frame instead of the caller's.
+	(PSEUDO): Use them.  Use symbolic stack frame offsets.
+	(DOCARGS_1, UNDOCARGS_1): Use CANCEL_PARM_SAVE.
+	(DOCARGS_2, UNDOCARGS_2): Likewise.
+	(DOCARGS_3, UNDOCARGS_3): Likewise.
+	(DOCARGS_4, UNDOCARGS_4): Likewise.
+	(DOCARGS_5, UNDOCARGS_5): Likewise.
+	(DOCARGS_6, UNDOCARGS_6): Likewise.
+
 2013-11-26  Ondřej Bílka  <neleai@seznam.cz>
 	* sysdeps/i386/tls.h: Use __glibc_reserved instead __unused.
 	* sysdeps/x86_64/tls.h: Likewise.
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
index 51e021df59..d711dc6cf1 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
@@ -31,6 +31,14 @@
 #  define DASHDASHPFX(str) __##str
 # endif
 
+#if _CALL_ELF == 2
+#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16+48)
+#define CANCEL_PARM_SAVE (FRAME_MIN_SIZE+16)
+#else
+#define CANCEL_FRAMESIZE (FRAME_MIN_SIZE+16)
+#define CANCEL_PARM_SAVE (CANCEL_FRAMESIZE+FRAME_PARM_SAVE)
+#endif
+
 # undef PSEUDO
 # define PSEUDO(name, syscall_name, args)				\
   .section ".text";							\
@@ -44,52 +52,52 @@
     PSEUDO_RET;								\
   .size DASHDASHPFX(syscall_name##_nocancel),.-DASHDASHPFX(syscall_name##_nocancel);	\
   .Lpseudo_cancel:							\
-    stdu 1,-128(1);							\
-    cfi_adjust_cfa_offset (128);					\
+    stdu 1,-CANCEL_FRAMESIZE(1);					\
+    cfi_adjust_cfa_offset (CANCEL_FRAMESIZE);				\
     mflr 9;								\
-    std  9,128+16(1);							\
-    cfi_offset (lr, 16);						\
+    std  9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1);				\
+    cfi_offset (lr, FRAME_LR_SAVE);					\
     DOCARGS_##args;	/* save syscall args around CENABLE.  */	\
     CENABLE;								\
-    std  3,112(1);	/* store CENABLE return value (MASK).  */	\
+    std  3,FRAME_MIN_SIZE(1); /* store CENABLE return value (MASK).  */	\
     UNDOCARGS_##args;	/* restore syscall args.  */			\
     DO_CALL (SYS_ify (syscall_name));					\
     mfcr 0;		/* save CR/R3 around CDISABLE.  */		\
-    std  3,120(1);							\
-    std  0,128+8(1);							\
-    cfi_offset (cr, 8);							\
-    ld   3,112(1);	/* pass MASK to CDISABLE.  */			\
+    std  3,FRAME_MIN_SIZE+8(1);						\
+    std  0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1);				\
+    cfi_offset (cr, FRAME_CR_SAVE);					\
+    ld   3,FRAME_MIN_SIZE(1); /* pass MASK to CDISABLE.  */		\
     CDISABLE;								\
-    ld   9,128+16(1);							\
-    ld   0,128+8(1);	/* restore CR/R3. */				\
-    ld   3,120(1);							\
+    ld   9,CANCEL_FRAMESIZE+FRAME_LR_SAVE(1);				\
+    ld   0,CANCEL_FRAMESIZE+FRAME_CR_SAVE(1); /* restore CR/R3. */	\
+    ld   3,FRAME_MIN_SIZE+8(1);						\
     mtlr 9;								\
     mtcr 0;								\
-    addi 1,1,128;							\
-    cfi_adjust_cfa_offset (-128);					\
+    addi 1,1,CANCEL_FRAMESIZE;						\
+    cfi_adjust_cfa_offset (-CANCEL_FRAMESIZE);				\
     cfi_restore (lr);							\
     cfi_restore (cr)
 
 # define DOCARGS_0
 # define UNDOCARGS_0
 
-# define DOCARGS_1	std 3,128+48(1); DOCARGS_0
-# define UNDOCARGS_1	ld 3,128+48(1); UNDOCARGS_0
+# define DOCARGS_1	std 3,CANCEL_PARM_SAVE(1); DOCARGS_0
+# define UNDOCARGS_1	ld 3,CANCEL_PARM_SAVE(1); UNDOCARGS_0
 
-# define DOCARGS_2	std 4,128+56(1); DOCARGS_1
-# define UNDOCARGS_2	ld 4,128+56(1); UNDOCARGS_1
+# define DOCARGS_2	std 4,CANCEL_PARM_SAVE+8(1); DOCARGS_1
+# define UNDOCARGS_2	ld 4,CANCEL_PARM_SAVE+8(1); UNDOCARGS_1
 
-# define DOCARGS_3	std 5,128+64(1); DOCARGS_2
-# define UNDOCARGS_3	ld 5,128+64(1); UNDOCARGS_2
+# define DOCARGS_3	std 5,CANCEL_PARM_SAVE+16(1); DOCARGS_2
+# define UNDOCARGS_3	ld 5,CANCEL_PARM_SAVE+16(1); UNDOCARGS_2
 
-# define DOCARGS_4	std 6,128+72(1); DOCARGS_3
-# define UNDOCARGS_4	ld 6,128+72(1); UNDOCARGS_3
+# define DOCARGS_4	std 6,CANCEL_PARM_SAVE+24(1); DOCARGS_3
+# define UNDOCARGS_4	ld 6,CANCEL_PARM_SAVE+24(1); UNDOCARGS_3
 
-# define DOCARGS_5	std 7,128+80(1); DOCARGS_4
-# define UNDOCARGS_5	ld 7,128+80(1); UNDOCARGS_4
+# define DOCARGS_5	std 7,CANCEL_PARM_SAVE+32(1); DOCARGS_4
+# define UNDOCARGS_5	ld 7,CANCEL_PARM_SAVE+32(1); UNDOCARGS_4
 
-# define DOCARGS_6	std 8,128+88(1); DOCARGS_5
-# define UNDOCARGS_6	ld 8,128+88(1); UNDOCARGS_5
+# define DOCARGS_6	std 8,CANCEL_PARM_SAVE+40(1); DOCARGS_5
+# define UNDOCARGS_6	ld 8,CANCEL_PARM_SAVE+40(1); UNDOCARGS_5
 
 # ifdef IS_IN_libpthread
 #  ifdef SHARED
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S
index 4f1e3c88d3..ce5a018e37 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S
@@ -130,7 +130,7 @@ L(no_vmx):
 	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.  */
+	std r2,FRAME_TOC_SAVE(r1)	/* Restore the callers TOC save area.  */
 #endif
 	ld r15,((JB_GPRS+1)*8)(r3)
 	lfd fp15,((JB_FPRS+1)*8)(r3)
@@ -148,7 +148,7 @@ L(no_vmx):
 	PTR_DEMANGLE2 (r0, r25)
 #endif
 	mtlr r0
-/* 	std r2,40(r1)	Restore the TOC save area.  */
+/* 	std r2,FRAME_TOC_SAVE(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/crti.S b/sysdeps/powerpc/powerpc64/crti.S
index 7eff7fd97c..6e1ece8d66 100644
--- a/sysdeps/powerpc/powerpc64/crti.S
+++ b/sysdeps/powerpc/powerpc64/crti.S
@@ -66,8 +66,8 @@
 BODY_LABEL (_init):
 	LOCALENTRY(_init)
 	mflr 0
-	std 0, 16(r1)
-	stdu r1, -112(r1)
+	std 0, FRAME_LR_SAVE(r1)
+	stdu r1, -FRAME_MIN_SIZE_PARM(r1)
 #if PREINIT_FUNCTION_WEAK
 	addis r9, r2, .LC0@toc@ha
 	ld r0, .LC0@toc@l(r9)
@@ -84,5 +84,5 @@ BODY_LABEL (_init):
 BODY_LABEL (_fini):
 	LOCALENTRY(_fini)
 	mflr 0
-	std 0, 16(r1)
-	stdu r1, -112(r1)
+	std 0, FRAME_LR_SAVE(r1)
+	stdu r1, -FRAME_MIN_SIZE_PARM(r1)
diff --git a/sysdeps/powerpc/powerpc64/crtn.S b/sysdeps/powerpc/powerpc64/crtn.S
index 364e53aae7..cdd3b0f340 100644
--- a/sysdeps/powerpc/powerpc64/crtn.S
+++ b/sysdeps/powerpc/powerpc64/crtn.S
@@ -39,13 +39,13 @@
 #include <sysdep.h>
 
 	.section .init,"ax",@progbits
-	addi r1, r1, 112
-	ld r0, 16(r1)
+	addi r1, r1, FRAME_MIN_SIZE_PARM
+	ld r0, FRAME_LR_SAVE(r1)
 	mtlr r0
 	blr
 
 	.section .fini,"ax",@progbits
-	addi r1, r1, 112
-	ld r0, 16(r1)
+	addi r1, r1, FRAME_MIN_SIZE_PARM
+	ld r0, FRAME_LR_SAVE(r1)
 	mtlr r0
 	blr
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S
index e31311cf18..18c8a3aa01 100644
--- a/sysdeps/powerpc/powerpc64/dl-trampoline.S
+++ b/sysdeps/powerpc/powerpc64/dl-trampoline.S
@@ -26,13 +26,13 @@
    parm1 (r3) and the index (r0) need to be converted to an offset
    (index * 24) in parm2 (r4).  */
 
-#define FRAME_SIZE 176
+#define FRAME_SIZE (FRAME_MIN_SIZE+64)
 /* We need to save the registers used to pass parameters, ie. r3 thru
    r10;  Use local var space rather than the parameter save area,
    because gcc as of 2010/05 doesn't allocate a proper stack frame for
    a function that makes no calls except for __tls_get_addr and we
    might be here resolving the __tls_get_addr call.  */
-#define INT_PARMS 112
+#define INT_PARMS FRAME_MIN_SIZE
 EALIGN(_dl_runtime_resolve, 4, 0)
 	stdu	r1,-FRAME_SIZE(r1)
 	cfi_adjust_cfa_offset (FRAME_SIZE)
@@ -48,25 +48,25 @@ EALIGN(_dl_runtime_resolve, 4, 0)
 	mflr	r0
 	std	r8,INT_PARMS+40(r1)
 /* Store the LR in the LR Save area.  */
-	std	r0,FRAME_SIZE+16(r1)
-	cfi_offset (lr, 16)
+	std	r0,FRAME_SIZE+FRAME_LR_SAVE(r1)
+	cfi_offset (lr, FRAME_LR_SAVE)
 	mfcr	r0
 	std	r9,INT_PARMS+48(r1)
 	std	r10,INT_PARMS+56(r1)
 /* I'm almost certain we don't have to save cr...  be safe.  */
-	std	r0,FRAME_SIZE+8(r1)
+	std	r0,FRAME_SIZE+FRAME_CR_SAVE(r1)
 	bl	JUMPTARGET(_dl_fixup)
 #ifndef SHARED
 	nop
 #endif
 /* Put the registers back.  */
-	ld	r0,FRAME_SIZE+16(r1)
+	ld	r0,FRAME_SIZE+FRAME_LR_SAVE(r1)
 	ld	r10,INT_PARMS+56(r1)
 	ld	r9,INT_PARMS+48(r1)
 	ld	r8,INT_PARMS+40(r1)
 	ld	r7,INT_PARMS+32(r1)
 	mtlr	r0
-	ld	r0,FRAME_SIZE+8(r1)
+	ld	r0,FRAME_SIZE+FRAME_CR_SAVE(r1)
 	ld	r6,INT_PARMS+24(r1)
 	ld	r5,INT_PARMS+16(r1)
 	ld	r4,INT_PARMS+8(r1)
@@ -76,7 +76,7 @@ EALIGN(_dl_runtime_resolve, 4, 0)
 	ld	r3,INT_PARMS+0(r1)
 #if _CALL_ELF == 2
 /* Restore the caller's TOC in case we jump to a local entry point.  */
-	ld	r2,FRAME_SIZE+40(r1)
+	ld	r2,FRAME_SIZE+FRAME_TOC_SAVE(r1)
 #endif
 /* Unwind the stack frame, and jump.  */
 	addi	r1,r1,FRAME_SIZE
@@ -86,6 +86,7 @@ END(_dl_runtime_resolve)
 #undef INT_PARMS
 
 	/* Stack layout:
+	   (Note: some of these are not required for the ELFv2 ABI.)
 	  +592   previous backchain
 	  +584   spill_r31
 	  +576   spill_r30
@@ -147,10 +148,11 @@ END(_dl_runtime_resolve)
 	  +64    parm3
 	  +56    parm2
 	  +48    parm1
-	 * Parameter save area, Allocated by the call, at least 8 double words
-	  +40    TOC save area
-	  +32    Reserved for linker
-	  +24    Reserved for compiler
+	 * Parameter save area
+	 * (v1 ABI: Allocated by the call, at least 8 double words)
+	  +40    v1 ABI: TOC save area
+	  +32    v1 ABI: Reserved for linker
+	  +24    v1 ABI: Reserved for compiler / v2 ABI: TOC save area
 	  +16    LR save area
 	  +8     CR save area
 	r1+0     stack back chain
@@ -206,15 +208,15 @@ EALIGN(_dl_profile_resolve, 4, 0)
 /* Store the LR in the LR Save area of the previous frame.  */
 /* XXX Do we have to do this?  */
 	la	r8,FRAME_SIZE(r1)
-	std	r5,FRAME_SIZE+16(r1)
-	cfi_offset (lr, 16)
+	std	r5,FRAME_SIZE+FRAME_LR_SAVE(r1)
+	cfi_offset (lr, FRAME_LR_SAVE)
 	std	r5,CALLING_LR(r1)
 	mfcr	r0
 	std	r9,INT_PARMS+48(r1)
 	std	r10,INT_PARMS+56(r1)
 	std	r8,CALLING_SP(r1)
 /* I'm almost certain we don't have to save cr...  be safe.  */
-	std	r0,FRAME_SIZE+8(r1)
+	std	r0,FRAME_SIZE+FRAME_CR_SAVE(r1)
 	ld	r12,.LC__dl_hwcap@toc(r2)
 #ifdef SHARED
 	/* Load _rtld_local_ro._dl_hwcap.  */
@@ -311,13 +313,13 @@ L(saveFP):
 	lvx	v12,r11,r10
 	lvx	v13,r11,r9
 L(restoreFXR):
-	ld	r0,FRAME_SIZE+16(r1)
+	ld	r0,FRAME_SIZE+FRAME_LR_SAVE(r1)
 	ld	r10,INT_PARMS+56(r1)
 	ld	r9,INT_PARMS+48(r1)
 	ld	r8,INT_PARMS+40(r1)
 	ld	r7,INT_PARMS+32(r1)
 	mtlr	r0
-	ld	r0,FRAME_SIZE+8(r1)
+	ld	r0,FRAME_SIZE+FRAME_CR_SAVE(r1)
 	ld	r6,INT_PARMS+24(r1)
 	ld	r5,INT_PARMS+16(r1)
 	ld	r4,INT_PARMS+8(r1)
@@ -327,7 +329,7 @@ L(restoreFXR):
 	ld	r3,INT_PARMS+0(r1)
 #if _CALL_ELF == 2
 /* Restore the caller's TOC in case we jump to a local entry point.  */
-	ld	r2,FRAME_SIZE+40(r1)
+	ld	r2,FRAME_SIZE+FRAME_TOC_SAVE(r1)
 #endif
 /* Load the floating point registers.  */
 	lfd	fp1,FPR_PARMS+0(r1)
@@ -375,19 +377,19 @@ L(do_pltexit):
 	lvx	v12,r11,r10
 	lvx	v13,r11,r9
 L(restoreFXR2):
-	ld	r0,FRAME_SIZE+16(r1)
+	ld	r0,FRAME_SIZE+FRAME_LR_SAVE(r1)
 	ld	r10,INT_PARMS+56(r1)
 	ld	r9,INT_PARMS+48(r1)
 	ld	r8,INT_PARMS+40(r1)
 	ld	r7,INT_PARMS+32(r1)
 	mtlr	r0
-	ld	r0,FRAME_SIZE+8(r1)
+	ld	r0,FRAME_SIZE+FRAME_CR_SAVE(r1)
 	ld	r6,INT_PARMS+24(r1)
 	ld	r5,INT_PARMS+16(r1)
 	ld	r4,INT_PARMS+8(r1)
 	mtcrf	0xFF,r0
 /* Prepare for calling the function returned by fixup.  */
-	std	r2,40(r1)
+	std	r2,FRAME_TOC_SAVE(r1)
 	PPC64_LOAD_FUNCPTR r3
 	ld	r3,INT_PARMS+0(r1)
 /* Load the floating point registers.  */
@@ -406,7 +408,7 @@ L(restoreFXR2):
 	lfd	fp13,FPR_PARMS+96(r1)
 /* Call the target function.  */
 	bctrl
-	ld	r2,40(r1)
+	ld	r2,FRAME_TOC_SAVE(r1)
 	lwz	r12,VR_VRSAVE(r1)
 /* But return here and store the return values.  */
 	std	r3,INT_RTN(r1)
@@ -441,7 +443,7 @@ L(callpltexit):
 	beq	L(pltexitreturn)
 	lvx	v2,0,r10
 L(pltexitreturn):
-	ld	r0,FRAME_SIZE+16(r1)
+	ld	r0,FRAME_SIZE+FRAME_LR_SAVE(r1)
 	ld	r31,584(r1)
 	ld	r30,576(r1)
 	mtlr	r0
diff --git a/sysdeps/powerpc/powerpc64/ppc-mcount.S b/sysdeps/powerpc/powerpc64/ppc-mcount.S
index 3d21a70669..9824a55f5f 100644
--- a/sysdeps/powerpc/powerpc64/ppc-mcount.S
+++ b/sysdeps/powerpc/powerpc64/ppc-mcount.S
@@ -24,16 +24,16 @@
 ENTRY(_mcount)
 	mflr		 r4
 	ld		 r11, 0(r1)
-	stdu		 r1,-112(r1)
-	cfi_adjust_cfa_offset (112)
-	std		 r4, 128(r1)
-	cfi_offset (lr, 16)
-	ld		 r3, 16(r11)
+	stdu		 r1,-FRAME_MIN_SIZE(r1)
+	cfi_adjust_cfa_offset (FRAME_MIN_SIZE)
+	std		 r4, FRAME_MIN_SIZE+FRAME_LR_SAVE(r1)
+	cfi_offset (lr, FRAME_LR_SAVE)
+	ld		 r3, FRAME_LR_SAVE(r11)
 	bl		 JUMPTARGET(__mcount_internal)
 	nop
-	ld		 r0, 128(r1)
+	ld		 r0, FRAME_MIN_SIZE+FRAME_LR_SAVE(r1)
 	mtlr		 r0
-	addi		 r1,r1,112
+	addi		 r1,r1,FRAME_MIN_SIZE
 	blr
 END(_mcount)
 
diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S
index db4b3497c7..9e4fb02779 100644
--- a/sysdeps/powerpc/powerpc64/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/setjmp-common.S
@@ -54,7 +54,7 @@ END (setjmp)
    bugz #269.  __GI__setjmp is used in csu/libc-start.c when
    HAVE_CLEANUP_JMP_BUF is defined.  */
 ENTRY (__GI__setjmp)
-	std r2,40(r1)		/* Save the callers TOC in the save area.  */
+	std r2,FRAME_TOC_SAVE(r1)		/* Save the callers TOC in the save area.  */
 	CALL_MCOUNT 1
 	li r4,0			/* Set second argument to 0.  */
 	b JUMPTARGET (GLUE(__sigsetjmp,_ent))
@@ -80,7 +80,7 @@ JUMPTARGET(GLUE(__sigsetjmp,_ent)):
 #endif
 	mflr r0
 #if defined SHARED && !defined IS_IN_rtld
-	ld   r5,40(r1)	/* Retrieve the callers TOC.  */
+	ld   r5,FRAME_TOC_SAVE(r1)	/* Retrieve the callers TOC.  */
 	std  r5,(JB_GPR2*8)(3)
 #else
 	std  r2,(JB_GPR2*8)(3)
@@ -216,14 +216,14 @@ L(no_vmx):
 	b	JUMPTARGET (__sigjmp_save)
 #else
 	mflr	r0
-	std	r0,16(r1)
-	stdu	r1,-112(r1)
-	cfi_adjust_cfa_offset(112)
-	cfi_offset(lr,16)
+	std	r0,FRAME_LR_SAVE(r1)
+	stdu	r1,-FRAME_MIN_SIZE(r1)
+	cfi_adjust_cfa_offset(FRAME_MIN_SIZE)
+	cfi_offset(lr,FRAME_LR_SAVE)
 	bl	JUMPTARGET (__sigjmp_save)
 	nop
-	ld	r0,112+16(r1)
-	addi	r1,r1,112
+	ld	r0,FRAME_MIN_SIZE+FRAME_LR_SAVE(r1)
+	addi	r1,r1,FRAME_MIN_SIZE
 	mtlr	r0
 	blr
 #endif
diff --git a/sysdeps/powerpc/powerpc64/sysdep.h b/sysdeps/powerpc/powerpc64/sysdep.h
index 779fd90265..112e4187c5 100644
--- a/sysdeps/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/powerpc/powerpc64/sysdep.h
@@ -20,25 +20,67 @@
 
 #ifdef __ASSEMBLER__
 
+/* Stack frame offsets.  */
+#if _CALL_ELF != 2
+#define FRAME_MIN_SIZE		112
+#define FRAME_MIN_SIZE_PARM	112
+#define FRAME_BACKCHAIN		0
+#define FRAME_CR_SAVE		8
+#define FRAME_LR_SAVE		16
+#define FRAME_TOC_SAVE		40
+#define FRAME_PARM_SAVE		48
+#define FRAME_PARM1_SAVE	48
+#define FRAME_PARM2_SAVE	56
+#define FRAME_PARM3_SAVE	64
+#define FRAME_PARM4_SAVE	72
+#define FRAME_PARM5_SAVE	80
+#define FRAME_PARM6_SAVE	88
+#define FRAME_PARM7_SAVE	96
+#define FRAME_PARM8_SAVE	104
+#define FRAME_PARM9_SAVE	112
+#else
+#define FRAME_MIN_SIZE		32
+#define FRAME_MIN_SIZE_PARM	96
+#define FRAME_BACKCHAIN		0
+#define FRAME_CR_SAVE		8
+#define FRAME_LR_SAVE		16
+#define FRAME_TOC_SAVE		24
+#define FRAME_PARM_SAVE		32
+#define FRAME_PARM1_SAVE	32
+#define FRAME_PARM2_SAVE	40
+#define FRAME_PARM3_SAVE	48
+#define FRAME_PARM4_SAVE	56
+#define FRAME_PARM5_SAVE	64
+#define FRAME_PARM6_SAVE	72
+#define FRAME_PARM7_SAVE	80
+#define FRAME_PARM8_SAVE	88
+#define FRAME_PARM9_SAVE	96
+#endif
+
 /* Support macros for CALL_MCOUNT.  */
+#if _CALL_ELF == 2
+#define call_mcount_parm_offset (-64)
+#else
+#define call_mcount_parm_offset FRAME_PARM_SAVE
+#endif
 	.macro SAVE_ARG NARG
 	.if \NARG
 	SAVE_ARG \NARG-1
-	std	2+\NARG,40+8*(\NARG)(1)
+	std	2+\NARG,call_mcount_parm_offset-8+8*(\NARG)(1)
 	.endif
 	.endm
 
 	.macro REST_ARG NARG
 	.if \NARG
 	REST_ARG \NARG-1
-	ld	2+\NARG,112+40+8*(\NARG)(1)
+	ld	2+\NARG,FRAME_MIN_SIZE_PARM+call_mcount_parm_offset-8+8*(\NARG)(1)
 	.endif
 	.endm
 
 	.macro CFI_SAVE_ARG NARG
 	.if \NARG
 	CFI_SAVE_ARG \NARG-1
-	cfi_offset(2+\NARG,40+8*(\NARG))
+	cfi_offset(2+\NARG,call_mcount_parm_offset-8+8*(\NARG))
 	.endif
 	.endm
 
@@ -55,20 +97,20 @@
 #ifdef	PROF
 	mflr	r0
 	SAVE_ARG \NARG
-	std	r0,16(r1)
-	stdu	r1,-112(r1)
-	cfi_adjust_cfa_offset(112)
-	cfi_offset(lr,16)
+	std	r0,FRAME_LR_SAVE(r1)
+	stdu	r1,-FRAME_MIN_SIZE_PARM(r1)
+	cfi_adjust_cfa_offset(FRAME_MIN_SIZE_PARM)
+	cfi_offset(lr,FRAME_LR_SAVE)
 	CFI_SAVE_ARG \NARG
 	bl	JUMPTARGET (_mcount)
 #ifndef SHARED
 	nop
 #endif
-	ld	r0,128(r1)
+	ld	r0,FRAME_MIN_SIZE_PARM+FRAME_LR_SAVE(r1)
 	REST_ARG \NARG
 	mtlr	r0
-	addi	r1,r1,112
-	cfi_adjust_cfa_offset(-112)
+	addi	r1,r1,FRAME_MIN_SIZE_PARM
+	cfi_adjust_cfa_offset(-FRAME_MIN_SIZE_PARM)
 	cfi_restore(lr)
 	CFI_REST_ARG \NARG
 #endif
@@ -267,15 +309,15 @@ LT_LABELSUFFIX(name,_name_end): ; \
     .else; \
 .Local_syscall_error: \
     mflr 0; \
-    std 0,16(1); \
-    stdu 1,-112(1); \
-    cfi_adjust_cfa_offset(112); \
-    cfi_offset(lr,16); \
+    std 0,FRAME_LR_SAVE(1); \
+    stdu 1,-FRAME_MIN_SIZE(1); \
+    cfi_adjust_cfa_offset(FRAME_MIN_SIZE); \
+    cfi_offset(lr,FRAME_LR_SAVE); \
     bl JUMPTARGET(__syscall_error); \
     nop; \
-    ld 0,112+16(1); \
-    addi 1,1,112; \
-    cfi_adjust_cfa_offset(-112); \
+    ld 0,FRAME_MIN_SIZE+FRAME_LR_SAVE(1); \
+    addi 1,1,FRAME_MIN_SIZE; \
+    cfi_adjust_cfa_offset(-FRAME_MIN_SIZE); \
     mtlr 0; \
     cfi_restore(lr); \
     blr; \
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S
index 270e21e001..ae576d62c3 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/____longjmp_chk.S
@@ -33,24 +33,24 @@
 	cmpld	reg, r1;				\
 	bge+	.Lok;					\
 	mflr	r0;					\
-	std	r0,16(r1);				\
+	std	r0,FRAME_LR_SAVE(r1);			\
 	mr	r31,r3;					\
 	mr	r30,r4;					\
-	stdu	r1,-144(r1);				\
+	stdu	r1,-FRAME_MIN_SIZE-32(r1);		\
 	cfi_remember_state;				\
-	cfi_adjust_cfa_offset (144);			\
-	cfi_offset (lr, 16);				\
+	cfi_adjust_cfa_offset (FRAME_MIN_SIZE+32);	\
+	cfi_offset (lr, FRAME_LR_SAVE);			\
 	li	r3,0;					\
-	addi	r4,r1,112;				\
+	addi	r4,r1,FRAME_MIN_SIZE;			\
 	li	r0,__NR_sigaltstack;			\
 	sc;						\
 	/* Without working sigaltstack we cannot perform the test.  */ \
 	bso	.Lok2;					\
-	lwz	r0,112+8(r1);				\
+	lwz	r0,FRAME_MIN_SIZE+8(r1);		\
 	andi.	r4,r0,1;				\
 	beq	.Lfail;					\
-	ld	r0,112+16(r1);				\
-	ld	r4,112(r1);				\
+	ld	r0,FRAME_MIN_SIZE+16(r1);		\
+	ld	r4,FRAME_MIN_SIZE(r1);			\
 	add	r4,r4,r0;				\
 	sub	r3,r3,reg;				\
 	cmpld	r3,r0;					\
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
index 348aeb5ba0..33cdf25225 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
@@ -28,9 +28,9 @@
 ENTRY (__brk)
 	CALL_MCOUNT 1
 
-	std	r3,48(r1)
+	std	r3,-8(r1)
 	DO_CALL(SYS_ify(brk))
-	ld	r6,48(r1)
+	ld	r6,-8(r1)
 	ld	r5,.LC__curbrk@toc(r2)
 	std     r3,0(r5)
 	cmpld   r6,r3
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
index 4151d15c37..37d9d24fb9 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
@@ -40,22 +40,22 @@ ENTRY (__clone)
 	cror	cr0*4+eq,cr1*4+eq,cr0*4+eq
 	beq-	cr0,L(badargs)
 
-	/* Save some regs in parm save area.  */
+	/* Save some regs in the "red zone".  */
 #ifdef RESET_PID
-	std	r29,48(r1)
+	std	r29,-24(r1)
 #endif
-	std	r30,56(r1)
-	std	r31,64(r1)
+	std	r30,-16(r1)
+	std	r31,-8(r1)
 #ifdef RESET_PID
-	cfi_offset(r29,48)
+	cfi_offset(r29,-24)
 #endif
-	cfi_offset(r30,56)
-	cfi_offset(r31,64)
+	cfi_offset(r30,-16)
+	cfi_offset(r31,-8)
 
 	/* Set up stack frame for child.  */
 	clrrdi	r4,r4,4
 	li	r0,0
-	stdu	r0,-112(r4) /* min stack frame is 112 bytes per ABI */
+	stdu	r0,-FRAME_MIN_SIZE_PARM(r4)
 
 	/* Save fn, args, stack across syscall.  */
 	mr	r30,r3			/* Function in r30.  */
@@ -97,12 +97,12 @@ L(nomoregetpid):
 L(oldpid):
 #endif
 
-	std	r2,40(r1)
+	std	r2,FRAME_TOC_SAVE(r1)
 	/* Call procedure.  */
 	PPC64_LOAD_FUNCPTR r30
 	mr	r3,r31
 	bctrl
-	ld	r2,40(r1)
+	ld	r2,FRAME_TOC_SAVE(r1)
 	/* Call _exit with result from procedure.  */
 #ifdef SHARED
 	b	JUMPTARGET(__GI__exit)
@@ -121,15 +121,15 @@ L(badargs):
 L(parent):
 	/* Parent.  Restore registers & return.  */
 #ifdef RESET_PID
-	cfi_offset(r29,48)
+	cfi_offset(r29,-24)
 #endif
-	cfi_offset(r30,56)
-	cfi_offset(r31,64)
+	cfi_offset(r30,-16)
+	cfi_offset(r31,-8)
 #ifdef RESET_PID
-	ld	r29,48(r1)
+	ld	r29,-24(r1)
 #endif
-	ld	r30,56(r1)
-	ld	r31,64(r1)
+	ld	r30,-16(r1)
+	ld	r31,-8(r1)
 #ifdef RESET_PID
 	cfi_restore(r29)
 #endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
index 018e55c997..aba2d80902 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
@@ -46,8 +46,13 @@
 # endif
 #endif
 
-#define FRAMESIZE 128
-#define stackblock FRAMESIZE+48 /* offset to parm save area.  */
+#if _CALL_ELF == 2
+#define FRAMESIZE (FRAME_MIN_SIZE+16+64)
+#define stackblock (FRAME_MIN_SIZE+16)
+#else
+#define FRAMESIZE (FRAME_MIN_SIZE+16)
+#define stackblock (FRAMESIZE+FRAME_PARM_SAVE) /* offset to parm save area.  */
+#endif
 
 	.text
 ENTRY(__socket)
@@ -98,22 +103,22 @@ ENTRY(__socket)
 .Lsocket_cancel:
 	cfi_adjust_cfa_offset(FRAMESIZE)
 	mflr	r9
-	std	r9,FRAMESIZE+16(r1)
-	cfi_offset (lr, 16)
+	std	r9,FRAMESIZE+FRAME_LR_SAVE(r1)
+	cfi_offset (lr, FRAME_LR_SAVE)
 	CENABLE
-	std	r3,120(r1)
+	std	r3,FRAME_MIN_SIZE+8(r1)
 	li	r3,P(SOCKOP_,socket)
 	addi	r4,r1,stackblock
 	DO_CALL(SYS_ify(socketcall))
 	mfcr	r0
-	std	r3,112(r1)
-	std	r0,FRAMESIZE+8(r1)
-	cfi_offset (cr, 8)
-	ld  	r3,120(r1)
+	std	r3,FRAME_MIN_SIZE(r1)
+	std	r0,FRAMESIZE+FRAME_CR_SAVE(r1)
+	cfi_offset (cr, FRAME_CR_SAVE)
+	ld  	r3,FRAME_MIN_SIZE+8(r1)
 	CDISABLE
-	ld	r4,FRAMESIZE+16(r1)
-	ld	r0,FRAMESIZE+8(r1)
-	ld	r3,112(r1)
+	ld	r4,FRAMESIZE+FRAME_LR_SAVE(r1)
+	ld	r0,FRAMESIZE+FRAME_CR_SAVE(r1)
+	ld	r3,FRAME_MIN_SIZE(r1)
 	mtlr	r4
 	mtcr	r0
 	addi	r1,r1,FRAMESIZE
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
index a35418d9d4..8364e4614f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
@@ -8,27 +8,6 @@ SIG_BLOCK
 SIG_SETMASK
 
 
--- Offsets of the fields in the powerpc64 ABI stack frame.
--- XXX Do these correspond to some struct?
-
-FRAME_BACKCHAIN		0
-FRAME_CR_SAVE		8
-FRAME_LR_SAVE		16
-FRAME_COMPILER_DW	24
-FRAME_LINKER_DW		32
-FRAME_TOC_SAVE		40
-FRAME_PARM_SAVE		48
-FRAME_PARM1_SAVE	48
-FRAME_PARM2_SAVE	56
-FRAME_PARM3_SAVE	64
-FRAME_PARM4_SAVE	72
-FRAME_PARM5_SAVE	80
-FRAME_PARM6_SAVE	88
-FRAME_PARM7_SAVE	96
-FRAME_PARM8_SAVE	104
-FRAME_PARM9_SAVE	112
-
-
 -- Offsets of the fields in the ucontext_t structure.
 #define ucontext(member)	offsetof (ucontext_t, member)
 #define mcontext(member)	ucontext (uc_mcontext.member)