diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/dl-trampoline.S')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/dl-trampoline.S | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/sysdeps/powerpc/powerpc64/dl-trampoline.S b/sysdeps/powerpc/powerpc64/dl-trampoline.S deleted file mode 100644 index 316f17a405..0000000000 --- a/sysdeps/powerpc/powerpc64/dl-trampoline.S +++ /dev/null @@ -1,196 +0,0 @@ -/* PLT trampolines. PPC64 version. - Copyright (C) 2005 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., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <sysdep.h> - - .section ".text" - -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) - 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) - 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) - - - -EALIGN(_dl_profile_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,-448(r1) - /* Stack layout: - - +432 stackframe - +424 lr - +416 r1 - +400 v12 - +384 v11 - +368 v10 - +362 v9 - +336 v8 - +320 v7 - +304 v6 - +288 v5 - +272 v4 - +256 v3 - +240 v2 - +224 v1 - +216 free - +208 fp13 - +200 fp12 - +192 fp11 - +184 fp10 - +176 fp9 - +168 fp8 - +160 fp7 - +152 fp6 - +144 fp5 - +136 fp4 - +128 fp3 - +120 fp2 - +112 fp1 - +104 r10 - +96 r9 - +88 r8 - +80 r7 - +72 r6 - +64 r5 - +56 r4 - +48 r3 - +8 cr - r1 link - */ - std r3,48(r1) - mr r3,r11 - std r4,56(r1) - sldi r4,r0,1 - std r5,64(r1) - add r4,r4,0 - std r6,72(r1) - sldi r4,r4,3 - std r7,80(r1) - mflr r5 - std r8,88(r1) -/* Store the LR in the LR Save area of the previous frame. */ -/* XXX Do we have to do this? */ - std r5,448+16(r1) - std r5,424(r1) - 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) -/* Save floating registers. */ - stfd fp1,112(r1) - stfd fp2,120(r1) - stfd fp3,128(r1) - stfd fp4,136(r1) - stfd fp5,144(r1) - stfd fp6,152(r1) - stfd fp7,160(r1) - stfd fp8,168(r1) - stfd fp9,176(r1) - stfd fp10,184(r1) - stfd fp11,192(r1) - stfd fp12,200(r1) - stfd fp13,208(r1) -/* XXX TODO: store vmx registers. */ -/* Load the extra parameters. */ - addi r6,r1,48 - addi r7,r1,432 - li r0,-1 - stdu r0,0(r7) - bl JUMPTARGET(_dl_profile_fixup) -/* Put the registers back. */ - ld r0,448+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) -/* Load the floating point registers. */ - lfd fp1,112(r1) - lfd fp2,120(r1) - lfd fp3,128(r1) - lfd fp4,136(r1) - lfd fp5,144(r1) - lfd fp6,152(r1) - lfd fp7,160(r1) - lfd fp8,168(r1) - lfd fp9,176(r1) - lfd fp10,184(r1) - lfd fp11,192(r1) - lfd fp12,200(r1) - lfd fp13,208(r1) -/* Unwind the stack frame, and jump. */ - addi r1,r1,448 - bctr -END(_dl_profile_resolve) |