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-rw-r--r--sysdeps/powerpc/powerpc64/dl-trampoline.S442
1 files changed, 0 insertions, 442 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S
deleted file mode 100644
index 9ca394dda2..0000000000
--- a/sysdeps/powerpc/powerpc64/dl-trampoline.S
+++ /dev/null
@@ -1,442 +0,0 @@
-/* PLT trampolines.  PPC64 version.
-   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.  */
-
-#include <sysdep.h>
-#include <rtld-global-offsets.h>
-
-
-	.section ".text"
-/* On entry r0 contains the index of the PLT entry we need to fixup
-   and r11 contains the link_map (from PLT0+16).  The link_map becomes
-   parm1 (r3) and the index (r0) need to be converted to an offset
-   (index * 24) in parm2 (r4).  */
-
-EALIGN(_dl_runtime_resolve, 4, 0)
-/* We need to save the registers used to pass parameters, ie. r3 thru
-   r10; the registers are saved in a stack frame.  */
-	stdu	r1,-128(r1)
-	cfi_adjust_cfa_offset (128)
-	std	r3,48(r1)
-	mr	r3,r11
-	std	r4,56(r1)
-	sldi	r4,r0,1
-	std	r5,64(r1)
-	add	r4,r4,r0
-	std	r6,72(r1)
-	sldi	r4,r4,3
-	std	r7,80(r1)
-	mflr	r0
-	std	r8,88(r1)
-/* Store the LR in the LR Save area of the previous frame.  */
-	std	r0,128+16(r1)
-	cfi_offset (lr, 16)
-	mfcr	r0
-	std	r9,96(r1)
-	std	r10,104(r1)
-/* I'm almost certain we don't have to save cr...  be safe.  */
-	std	r0,8(r1)
-	bl	JUMPTARGET(_dl_fixup)
-/* Put the registers back.  */
-	ld	r0,128+16(r1)
-	ld	r10,104(r1)
-	ld	r9,96(r1)
-	ld	r8,88(r1)
-	ld	r7,80(r1)
-	mtlr	r0
-	ld	r0,8(r1)
-	ld	r6,72(r1)
-	ld	r5,64(r1)
-	ld	r4,56(r1)
-	mtcrf	0xFF,r0
-/* Load the target address, toc and static chain reg from the function
-   descriptor returned by fixup.  */
-	ld	r0,0(r3)
-	ld	r2,8(r3)
-	mtctr	r0
-	ld	r11,16(r3)
-	ld	r3,48(r1)
-/* Unwind the stack frame, and jump.  */
-	addi	r1,r1,128
-	bctr
-END(_dl_runtime_resolve)
-
-	/* Stack layout:
-	  +592   previous backchain
-	  +584   spill_r31
-	  +576   spill_r30
-	  +560   v1
-	  +552   fp4
-	  +544   fp3
-	  +536   fp2
-	  +528   fp1
-	  +520   r4
-	  +512   r3
-	   return values
-          +504   free
-	  +496   stackframe
-	  +488   lr
-	  +480   r1
-	  +464   v13
-	  +448   v12
-	  +432   v11
-	  +416   v10
-	  +400   v9
-	  +384   v8
-	  +368   v7
-	  +352   v6
-	  +336   v5
-	  +320   v4
-	  +304   v3
-	  +288   v2
-	 * VMX Parms in V2-V13, V0-V1 are scratch
-	  +284   vrsave
-	  +280   free
-	  +272   fp13
-	  +264   fp12
-	  +256   fp11
-	  +248   fp10
-	  +240   fp9
-	  +232   fp8
-	  +224   fp7
-	  +216   fp6
-	  +208   fp5
-	  +200   fp4
-	  +192   fp3
-	  +184   fp2
-	  +176   fp1
-	 * FP Parms in FP1-FP13, FP0 is a scratch register
-	  +168   r10
-	  +160   r9
-	  +152   r8
-	  +144   r7
-	  +136   r6
-	  +128   r5
-	  +120   r4
-	  +112   r3
-	 * Integer parms in R3-R10, R0 is scratch, R1 SP, R2 is TOC
-	  +104   parm8
-	  +96    parm7
-	  +88    parm6
-	  +80    parm5
-	  +72    parm4
-	  +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
-	  +16    LR save area
-	  +8     CR save area
-	r1+0     stack back chain
-	*/
-#define FRAME_SIZE 592
-#define INT_RTN 512
-#define FPR_RTN 528
-#define VR_RTN 560
-#define STACK_FRAME 496
-#define CALLING_LR 488
-#define CALLING_SP 480
-#define INT_PARMS 112
-#define FPR_PARMS 176
-#define VR_PARMS 288
-#define VR_VRSAVE 284
-	.section	".toc","aw"
-.LC__dl_hwcap:
-# ifdef SHARED
-	.tc _rtld_global_ro[TC],_rtld_global_ro
-# else
-	.tc _dl_hwcap[TC],_dl_hwcap
-# endif
-	.section ".text"
-
-	.machine	"altivec"
-/* On entry r0 contains the index of the PLT entry we need to fixup
-   and r11 contains the link_map (from PLT0+16).  The link_map becomes
-   parm1 (r3) and the index (r0) needs to be converted to an offset
-   (index * 24) in parm2 (r4).  */
-#ifndef PROF
-EALIGN(_dl_profile_resolve, 4, 0)
-/* Spill r30, r31 to preserve the link_map* and reloc_addr, in case we
-   need to call _dl_call_pltexit.  */
-	std	r31,-8(r1)
-	cfi_offset(r31,-8)
-	std	r30,-16(r1)
-	cfi_offset(r30,-16)
-/* We need to save the registers used to pass parameters, ie. r3 thru
-   r10; the registers are saved in a stack frame.  */
-	stdu	r1,-FRAME_SIZE(r1)
-	cfi_adjust_cfa_offset (FRAME_SIZE)
-	std	r3,INT_PARMS+0(r1)
-	mr	r3,r11
-	std	r4,INT_PARMS+8(r1)
-	sldi	r4,r0,1		/* index * 2 */
-	std	r5,INT_PARMS+16(r1)
-	add	r4,r4,r0	/* index * 3 */
-	std	r6,INT_PARMS+24(r1)
-	sldi	r4,r4,3		/* index * 24  == PLT offset */
-	mflr	r5
-	std	r7,INT_PARMS+32(r1)
-	std	r8,INT_PARMS+40(r1)
-/* 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,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	r0,8(r1)
-	ld	r12,.LC__dl_hwcap@toc(r2)
-#ifdef SHARED
-	/* Load _rtld-global._dl_hwcap.  */
-	ld	r12,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r12)
-#else
-	ld	r12,0(r12) /* Load extern _dl_hwcap.  */
-#endif
-	andis.  r0,r12,(PPC_FEATURE_HAS_ALTIVEC >> 16)
-	beq	L(saveFP)
-	la	r10,(VR_PARMS+0)(r1)
-	la	r9,(VR_PARMS+16)(r1)
-	li	r11,32
-	li	r12,64
-	stvx	v2,0,r10
-	stvx	v3,0,r9
-
-	stvx	v4,r11,r10
-	stvx	v5,r11,r9
-	addi	r11,r11,64
-
-	stvx	v6,r12,r10
-	stvx	v7,r12,r9
-	addi	r12,r12,64
-
-	stvx	v8,r11,r10
-	stvx	v9,r11,r9
-	addi	r11,r11,64
-
-	stvx	v10,r12,r10
-	stvx	v11,r12,r9
-	mfspr	r0,VRSAVE
-
-	stvx	v12,r11,r10
-	stvx	v13,r11,r9
-L(saveFP):
-	stw	r0,VR_VRSAVE(r1)
-/* Save floating registers.  */
-	stfd	fp1,FPR_PARMS+0(r1)
-	stfd	fp2,FPR_PARMS+8(r1)
-	stfd	fp3,FPR_PARMS+16(r1)
-	stfd	fp4,FPR_PARMS+24(r1)
-	stfd	fp5,FPR_PARMS+32(r1)
-	stfd	fp6,FPR_PARMS+40(r1)
-	stfd	fp7,FPR_PARMS+48(r1)
-	stfd	fp8,FPR_PARMS+56(r1)
-	stfd	fp9,FPR_PARMS+64(r1)
-	stfd	fp10,FPR_PARMS+72(r1)
-	stfd	fp11,FPR_PARMS+80(r1)
-	li	r0,-1
-	stfd	fp12,FPR_PARMS+88(r1)
-	stfd	fp13,FPR_PARMS+96(r1)
-/* Load the extra parameters.  */
-	addi	r6,r1,INT_PARMS
-	addi	r7,r1,STACK_FRAME
-/* Save  link_map* and reloc_addr parms for later.  */
-	mr	r31,r3
-	mr	r30,r4
-	std	r0,0(r7)
-	bl	JUMPTARGET(_dl_profile_fixup)
-	nop
-/* Test *framesizep > 0 to see if need to do pltexit processing.  */
-	ld	r0,STACK_FRAME(r1)
-/* Put the registers back.  */
-	lwz	r12,VR_VRSAVE(r1)
-	cmpdi	cr1,r0,0
-	cmpdi	cr0,r12,0
-	bgt	cr1,L(do_pltexit)
-	la	r10,(VR_PARMS+0)(r1)
-	la	r9,(VR_PARMS+16)(r1)
-/* VRSAVE must be non-zero if VMX is present and VRs are in use. */
-	beq	L(restoreFXR)
-	li	r11,32
-	li	r12,64
-	lvx	v2,0,r10
-	lvx	v3,0,r9
-
-	lvx	v4,r11,r10
-	lvx	v5,r11,r9
-	addi	r11,r11,64
-
-	lvx	v6,r12,r10
-	lvx	v7,r12,r9
-	addi	r12,r12,64
-
-	lvx	v8,r11,r10
-	lvx	v9,r11,r9
-	addi	r11,r11,64
-
-	lvx	v10,r12,r10
-	lvx	v11,r12,r9
-
-	lvx	v12,r11,r10
-	lvx	v13,r11,r9
-L(restoreFXR):
-	ld	r0,FRAME_SIZE+16(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	r0,8(r1)
-	ld	r6,INT_PARMS+24(r1)
-	ld	r5,INT_PARMS+16(r1)
-	ld	r4,INT_PARMS+8(r1)
-	mtcrf	0xFF,r0
-/* Load the target address, toc and static chain reg from the function
-   descriptor returned by fixup.  */
-	ld	r0,0(r3)
-	ld	r2,8(r3)
-	ld	r11,16(r3)
-	ld	r3,INT_PARMS+0(r1)
-	mtctr	r0
-/* Load the floating point registers.  */
-	lfd	fp1,FPR_PARMS+0(r1)
-	lfd	fp2,FPR_PARMS+8(r1)
-	lfd	fp3,FPR_PARMS+16(r1)
-	lfd	fp4,FPR_PARMS+24(r1)
-	lfd	fp5,FPR_PARMS+32(r1)
-	lfd	fp6,FPR_PARMS+40(r1)
-	lfd	fp7,FPR_PARMS+48(r1)
-	lfd	fp8,FPR_PARMS+56(r1)
-	lfd	fp9,FPR_PARMS+64(r1)
-	lfd	fp10,FPR_PARMS+72(r1)
-	lfd	fp11,FPR_PARMS+80(r1)
-	lfd	fp12,FPR_PARMS+88(r1)
-	lfd	fp13,FPR_PARMS+96(r1)
-/* Unwind the stack frame, and jump.  */
-	ld	r31,584(r1)
-	ld	r30,576(r1)
-	addi	r1,r1,FRAME_SIZE
-	bctr
-L(do_pltexit):
-	la	r10,(VR_PARMS+0)(r1)
-	la	r9,(VR_PARMS+16)(r1)
-	beq	L(restoreFXR2)
-	li	r11,32
-	li	r12,64
-	lvx	v2,0,r10
-	lvx	v3,0,r9
-
-	lvx	v4,r11,r10
-	lvx	v5,r11,r9
-	addi	r11,r11,64
-
-	lvx	v6,r12,r10
-	lvx	v7,r12,r9
-	addi	r12,r12,64
-
-	lvx	v8,r11,r10
-	lvx	v9,r11,r9
-	addi	r11,r11,64
-
-	lvx	v10,r12,r10
-	lvx	v11,r12,r9
-
-	lvx	v12,r11,r10
-	lvx	v13,r11,r9
-L(restoreFXR2):
-	ld	r0,FRAME_SIZE+16(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	r0,8(r1)
-	ld	r6,INT_PARMS+24(r1)
-	ld	r5,INT_PARMS+16(r1)
-	ld	r4,INT_PARMS+8(r1)
-	mtcrf	0xFF,r0
-/* Load the target address, toc and static chain reg from the function
-   descriptor returned by fixup.  */
-	ld	r0,0(r3)
-	std	r2,40(r1)
-	ld	r2,8(r3)
-	ld	r11,16(r3)
-	ld	r3,INT_PARMS+0(r1)
-	mtctr	r0
-/* Load the floating point registers.  */
-	lfd	fp1,FPR_PARMS+0(r1)
-	lfd	fp2,FPR_PARMS+8(r1)
-	lfd	fp3,FPR_PARMS+16(r1)
-	lfd	fp4,FPR_PARMS+24(r1)
-	lfd	fp5,FPR_PARMS+32(r1)
-	lfd	fp6,FPR_PARMS+40(r1)
-	lfd	fp7,FPR_PARMS+48(r1)
-	lfd	fp8,FPR_PARMS+56(r1)
-	lfd	fp9,FPR_PARMS+64(r1)
-	lfd	fp10,FPR_PARMS+72(r1)
-	lfd	fp11,FPR_PARMS+80(r1)
-	lfd	fp12,FPR_PARMS+88(r1)
-	lfd	fp13,FPR_PARMS+96(r1)
-/* Call the target function.  */
-	bctrl
-	ld	r2,40(r1)
-	lwz	r12,VR_VRSAVE(r1)
-/* But return here and store the return values.  */
-	std	r3,INT_RTN(r1)
-	std	r4,INT_RTN+8(r1)
-	stfd	fp1,FPR_PARMS+0(r1)
-	stfd	fp2,FPR_PARMS+8(r1)
-	cmpdi	cr0,r12,0
-	la	r10,VR_RTN(r1)
-	stfd	fp3,FPR_PARMS+16(r1)
-	stfd	fp4,FPR_PARMS+24(r1)
-	mr	r3,r31
-	mr	r4,r30
-	beq	L(callpltexit)
-	stvx	v2,0,r10
-L(callpltexit):
-	addi	r5,r1,INT_PARMS
-	addi	r6,r1,INT_RTN
-	bl	JUMPTARGET(_dl_call_pltexit)
-	nop
-/* Restore the return values from target function.  */
-	lwz	r12,VR_VRSAVE(r1)
-	ld	r3,INT_RTN(r1)
-	ld	r4,INT_RTN+8(r1)
-	lfd	fp1,FPR_PARMS+0(r1)
-	lfd	fp2,FPR_PARMS+8(r1)
-	cmpdi	cr0,r12,0
-	la	r10,VR_RTN(r1)
-	lfd	fp3,FPR_PARMS+16(r1)
-	lfd	fp4,FPR_PARMS+24(r1)
-	beq	L(pltexitreturn)
-	lvx	v2,0,r10
-L(pltexitreturn):
-	ld	r0,FRAME_SIZE+16(r1)
-	ld	r31,584(r1)
-	ld	r30,576(r1)
-	mtlr	r0
-	ld	r1,0(r1)
-	blr
-END(_dl_profile_resolve)
-#endif