(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 293 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
deleted file mode 100644
index 40a7a24f19..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S
+++ /dev/null
@@ -1,293 +0,0 @@
-/* Jump to a new context powerpc32 common.
-   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
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
-   02110-1301 USA.  */
-
-/* This is the common implementation of setcontext for powerpc32.
-   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 
-   implement the floating unit.  */
-
-/* Stack frame offsets.  */
-#define _FRAME_BACKCHAIN	0
-#define _FRAME_LR_SAVE		4
-#define _FRAME_PARM_SAVE1	8
-#define _FRAME_PARM_SAVE2	12
-#define _FRAME_PARM_SAVE3	16
-#define _FRAME_PARM_SAVE4	20
-
-#ifdef __CONTEXT_ENABLE_VRS
-	.machine	"altivec"
-#endif
-ENTRY(__CONTEXT_FUNC_NAME)
-	mflr	r0
-	stwu	r1,-16(r1)
-	cfi_adjust_cfa_offset (16)
-	stw	r0,20(r1)
-	cfi_offset (lr, _FRAME_LR_SAVE)
-	stw	r31,12(r1)
-	cfi_offset(r31,-4)
-	lwz	r31,_UC_REGS_PTR(r3)
-
-	/*
-	 * If this ucontext refers to the point where we were interrupted
-	 * by a signal, we have to use the rt_sigreturn system call to
-	 * return to the context so we get both LR and CTR restored.
-	 *
-	 * Otherwise, the context we are restoring is either just after
-	 * a procedure call (getcontext/swapcontext) or at the beginning
-	 * of a procedure call (makecontext), so we don't need to restore
-	 * r0, xer, ctr.  We don't restore r2 since it will be used as
-	 * the TLS pointer.
-	 */
-	lwz	r0,_UC_GREGS+(PT_MSR*4)(r31)
-	cmpwi	r0,0
-	bne	4f	/* L(do_sigret) */
-
-	/* Restore the signal mask */
-	li	r5,0
-	addi	r4,r3,_UC_SIGMASK
-	li	r3,SIG_SETMASK
-	bl	__sigprocmask@local
-	cmpwi	r3,0
-	bne	3f	/* L(error_exit) */
-
-#ifdef __CONTEXT_ENABLE_FPRS
-# ifdef __CONTEXT_ENABLE_VRS
-#  ifdef PIC
-	mflr    r8
-#   ifdef HAVE_ASM_PPC_REL16
-	bcl	20,31,1f
-1:	mflr	r7
-	addis	r7,r7,_GLOBAL_OFFSET_TABLE_-1b@ha
-	addi	r7,r7,_GLOBAL_OFFSET_TABLE_-1b@l
-#   else
-	bl      _GLOBAL_OFFSET_TABLE_@local-4
-	mflr    r7
-#   endif
-#   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
-	lis	r7,_dl_hwcap@ha
-	lwz     r7,_dl_hwcap@l(r7)
-#  endif
-	andis.	r7,r7,(PPC_FEATURE_HAS_ALTIVEC >> 16)
-	la	r10,(_UC_VREGS)(r31)
-	beq	2f	/* L(has_no_vec) */
-
-	lwz   r0,(32*16)(r10)
-	li    r9,(32*16)
-	cmpwi r0,0
-	mtspr VRSAVE,r0
-	beq	2f	/* L(has_no_vec) */
-
-	lvx   v19,r9,r10
-	la    r9,(16)(r10)
-
-	lvx   v0,0,r10
-	lvx   v1,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	mtvscr  v19
-	lvx   v2,0,r10
-	lvx   v3,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v4,0,r10
-	lvx   v5,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v6,0,r10
-	lvx   v7,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v8,0,r10
-	lvx   v9,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v10,0,r10
-	lvx   v11,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v12,0,r10
-	lvx   v13,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v14,0,r10
-	lvx   v15,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v16,0,r10
-	lvx   v17,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v18,0,r10
-	lvx   v19,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v20,0,r10
-	lvx   v21,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v22,0,r10
-	lvx   v23,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v24,0,r10
-	lvx   v25,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v26,0,r10
-	lvx   v27,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v28,0,r10
-	lvx   v29,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v30,0,r10
-	lvx   v31,0,r9
-	addi  r10,r10,32
-	addi  r9,r9,32
-
-	lvx   v10,0,r10
-	lvx   v11,0,r9
-
-2: /* L(has_no_vec): */
-# endif /* __CONTEXT_ENABLE_VRS */
-	/* Restore the floating-point registers */
-	lfd	fp31,_UC_FREGS+(32*8)(r31)
-	lfd	fp0,_UC_FREGS+(0*8)(r31)
-	mtfsf	0xff,fp31
-	lfd	fp1,_UC_FREGS+(1*8)(r31)
-	lfd	fp2,_UC_FREGS+(2*8)(r31)
-	lfd	fp3,_UC_FREGS+(3*8)(r31)
-	lfd	fp4,_UC_FREGS+(4*8)(r31)
-	lfd	fp5,_UC_FREGS+(5*8)(r31)
-	lfd	fp6,_UC_FREGS+(6*8)(r31)
-	lfd	fp7,_UC_FREGS+(7*8)(r31)
-	lfd	fp8,_UC_FREGS+(8*8)(r31)
-	lfd	fp9,_UC_FREGS+(9*8)(r31)
-	lfd	fp10,_UC_FREGS+(10*8)(r31)
-	lfd	fp11,_UC_FREGS+(11*8)(r31)
-	lfd	fp12,_UC_FREGS+(12*8)(r31)
-	lfd	fp13,_UC_FREGS+(13*8)(r31)
-	lfd	fp14,_UC_FREGS+(14*8)(r31)
-	lfd	fp15,_UC_FREGS+(15*8)(r31)
-	lfd	fp16,_UC_FREGS+(16*8)(r31)
-	lfd	fp17,_UC_FREGS+(17*8)(r31)
-	lfd	fp18,_UC_FREGS+(18*8)(r31)
-	lfd	fp19,_UC_FREGS+(19*8)(r31)
-	lfd	fp20,_UC_FREGS+(20*8)(r31)
-	lfd	fp21,_UC_FREGS+(21*8)(r31)
-	lfd	fp22,_UC_FREGS+(22*8)(r31)
-	lfd	fp23,_UC_FREGS+(23*8)(r31)
-	lfd	fp24,_UC_FREGS+(24*8)(r31)
-	lfd	fp25,_UC_FREGS+(25*8)(r31)
-	lfd	fp26,_UC_FREGS+(26*8)(r31)
-	lfd	fp27,_UC_FREGS+(27*8)(r31)
-	lfd	fp28,_UC_FREGS+(28*8)(r31)
-	lfd	fp29,_UC_FREGS+(29*8)(r31)
-	lfd	fp30,_UC_FREGS+(30*8)(r31)
-	lfd	fp31,_UC_FREGS+(31*8)(r31)
-#endif /* __CONTEXT_ENABLE_FPRS */
-
-	/* Restore LR and CCR, and set CTR to the NIP value */
-	lwz	r3,_UC_GREGS+(PT_LNK*4)(r31)
-	lwz	r4,_UC_GREGS+(PT_NIP*4)(r31)
-	lwz	r5,_UC_GREGS+(PT_CCR*4)(r31)
-	mtlr	r3
-	mtctr	r4
-	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)
-	lwz	r6,_UC_GREGS+(PT_R6*4)(r31)
-	lwz	r7,_UC_GREGS+(PT_R7*4)(r31)
-	lwz	r8,_UC_GREGS+(PT_R8*4)(r31)
-	lwz	r9,_UC_GREGS+(PT_R9*4)(r31)
-	lwz	r10,_UC_GREGS+(PT_R10*4)(r31)
-	lwz	r11,_UC_GREGS+(PT_R11*4)(r31)
-	lwz	r12,_UC_GREGS+(PT_R12*4)(r31)
-	lwz	r13,_UC_GREGS+(PT_R13*4)(r31)
-	lwz	r14,_UC_GREGS+(PT_R14*4)(r31)
-	lwz	r15,_UC_GREGS+(PT_R15*4)(r31)
-	lwz	r16,_UC_GREGS+(PT_R16*4)(r31)
-	lwz	r17,_UC_GREGS+(PT_R17*4)(r31)
-	lwz	r18,_UC_GREGS+(PT_R18*4)(r31)
-	lwz	r19,_UC_GREGS+(PT_R19*4)(r31)
-	lwz	r20,_UC_GREGS+(PT_R20*4)(r31)
-	lwz	r21,_UC_GREGS+(PT_R21*4)(r31)
-	lwz	r22,_UC_GREGS+(PT_R22*4)(r31)
-	lwz	r23,_UC_GREGS+(PT_R23*4)(r31)
-	lwz	r24,_UC_GREGS+(PT_R24*4)(r31)
-	lwz	r25,_UC_GREGS+(PT_R25*4)(r31)
-	lwz	r26,_UC_GREGS+(PT_R26*4)(r31)
-	lwz	r27,_UC_GREGS+(PT_R27*4)(r31)
-	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	r31,_UC_GREGS+(PT_R31*4)(r31)
-
-	bctr
-
-3: /* L(error_exit): */
-	lwz	r31,12(r1)
-	lwz	r0,20(r1)
-	addi	r1,r1,16
-	mtlr	r0
-	blr
-
-
-4: /* L(do_sigret): */
-	addi	r1,r3,-0xd0
-	li	r0,SYS_ify(rt_sigreturn)
-	sc
-	/* NOTREACHED */
-
-END (__CONTEXT_FUNC_NAME)
-