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Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/setjmp-common.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/setjmp-common.S183
1 files changed, 0 insertions, 183 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
deleted file mode 100644
index 19ad07ee56..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
+++ /dev/null
@@ -1,183 +0,0 @@
-/* setjmp for PowerPC.
- Copyright (C) 1995-2017 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <stap-probe.h>
-#define _ASM
-#ifdef __NO_VMX__
-# include <novmxsetjmp.h>
-#else
-# include <jmpbuf-offsets.h>
-#endif
-
- .machine "altivec"
-ENTRY (__sigsetjmp_symbol)
-
-#ifdef PTR_MANGLE
- mr r5,r1
- PTR_MANGLE(r5, r6)
- stw r5,(JB_GPR1*4)(3)
-#else
- stw r1,(JB_GPR1*4)(3)
-#endif
- mflr r0
- /* setjmp probe expects longjmp first argument (4@3), second argument
- (-4@4), and target address (4@0), respectively. */
- LIBC_PROBE (setjmp, 3, 4@3, -4@4, 4@0)
- stw r14,((JB_GPRS+0)*4)(3)
- stfd fp14,((JB_FPRS+0*2)*4)(3)
-#ifdef PTR_MANGLE
- PTR_MANGLE2 (r0, r6)
-#endif
- stw r0,(JB_LR*4)(3)
- stw r15,((JB_GPRS+1)*4)(3)
- stfd fp15,((JB_FPRS+1*2)*4)(3)
- mfcr r0
- stw r16,((JB_GPRS+2)*4)(3)
- stfd fp16,((JB_FPRS+2*2)*4)(3)
- stw r0,(JB_CR*4)(3)
- stw r17,((JB_GPRS+3)*4)(3)
- stfd fp17,((JB_FPRS+3*2)*4)(3)
- stw r18,((JB_GPRS+4)*4)(3)
- stfd fp18,((JB_FPRS+4*2)*4)(3)
- stw r19,((JB_GPRS+5)*4)(3)
- stfd fp19,((JB_FPRS+5*2)*4)(3)
- stw r20,((JB_GPRS+6)*4)(3)
- stfd fp20,((JB_FPRS+6*2)*4)(3)
- stw r21,((JB_GPRS+7)*4)(3)
- stfd fp21,((JB_FPRS+7*2)*4)(3)
- stw r22,((JB_GPRS+8)*4)(3)
- stfd fp22,((JB_FPRS+8*2)*4)(3)
- stw r23,((JB_GPRS+9)*4)(3)
- stfd fp23,((JB_FPRS+9*2)*4)(3)
- stw r24,((JB_GPRS+10)*4)(3)
- stfd fp24,((JB_FPRS+10*2)*4)(3)
- stw r25,((JB_GPRS+11)*4)(3)
- stfd fp25,((JB_FPRS+11*2)*4)(3)
- stw r26,((JB_GPRS+12)*4)(3)
- stfd fp26,((JB_FPRS+12*2)*4)(3)
- stw r27,((JB_GPRS+13)*4)(3)
- stfd fp27,((JB_FPRS+13*2)*4)(3)
- stw r28,((JB_GPRS+14)*4)(3)
- stfd fp28,((JB_FPRS+14*2)*4)(3)
- stw r29,((JB_GPRS+15)*4)(3)
- stfd fp29,((JB_FPRS+15*2)*4)(3)
- stw r30,((JB_GPRS+16)*4)(3)
- stfd fp30,((JB_FPRS+16*2)*4)(3)
- stw r31,((JB_GPRS+17)*4)(3)
- stfd fp31,((JB_FPRS+17*2)*4)(3)
-#ifndef __NO_VMX__
-# ifdef PIC
- mflr r6
- cfi_register(lr,r6)
- SETUP_GOT_ACCESS(r5,got_label)
- addis r5,r5,_GLOBAL_OFFSET_TABLE_-got_label@ha
- addi r5,r5,_GLOBAL_OFFSET_TABLE_-got_label@l
- mtlr r6
- cfi_same_value (lr)
-# ifdef SHARED
-# if IS_IN (rtld)
- /* Inside ld.so we use the local alias to avoid runtime GOT
- relocations. */
- lwz r5,_rtld_local_ro@got(r5)
-# else
- lwz r5,_rtld_global_ro@got(r5)
-# endif
- lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET+LOWORD(r5)
-# else
- lwz r5,_dl_hwcap@got(r5)
- lwz r5,LOWORD(r5)
-# endif
-# else
- lis r6,(_dl_hwcap+LOWORD)@ha
- lwz r5,(_dl_hwcap+LOWORD)@l(r6)
-# endif
- andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
- beq L(no_vmx)
- la r5,((JB_VRS)*4)(3)
- andi. r6,r5,0xf
- mfspr r0,VRSAVE
- stw r0,((JB_VRSAVE)*4)(3)
- addi r6,r5,16
- beq+ L(aligned_save_vmx)
-
- lvsr v0,0,r5
- lvsl v1,0,r5
- addi r6,r5,-16
-
-# define save_misaligned_vmx(savevr,prevvr,shiftvr,tmpvr,savegpr,addgpr) \
- addi addgpr,addgpr,32; \
- vperm tmpvr,prevvr,savevr,shiftvr; \
- stvx tmpvr,0,savegpr
-
- /*
- * We have to be careful not to corrupt the data below v20 and
- * above v31. To keep things simple we just rotate both ends in
- * the opposite direction to our main permute so we can use
- * the common macro.
- */
-
- /* load and rotate data below v20 */
- lvx v2,0,r5
- vperm v2,v2,v2,v1
- save_misaligned_vmx(v20,v2,v0,v3,r5,r6)
- save_misaligned_vmx(v21,v20,v0,v3,r6,r5)
- save_misaligned_vmx(v22,v21,v0,v3,r5,r6)
- save_misaligned_vmx(v23,v22,v0,v3,r6,r5)
- save_misaligned_vmx(v24,v23,v0,v3,r5,r6)
- save_misaligned_vmx(v25,v24,v0,v3,r6,r5)
- save_misaligned_vmx(v26,v25,v0,v3,r5,r6)
- save_misaligned_vmx(v27,v26,v0,v3,r6,r5)
- save_misaligned_vmx(v28,v27,v0,v3,r5,r6)
- save_misaligned_vmx(v29,v28,v0,v3,r6,r5)
- save_misaligned_vmx(v30,v29,v0,v3,r5,r6)
- save_misaligned_vmx(v31,v30,v0,v3,r6,r5)
- /* load and rotate data above v31 */
- lvx v2,0,r6
- vperm v2,v2,v2,v1
- save_misaligned_vmx(v2,v31,v0,v3,r5,r6)
-
- b L(no_vmx)
-
-L(aligned_save_vmx):
- stvx 20,0,r5
- addi r5,r5,32
- stvx 21,0,r6
- addi r6,r6,32
- stvx 22,0,r5
- addi r5,r5,32
- stvx 23,0,r6
- addi r6,r6,32
- stvx 24,0,r5
- addi r5,r5,32
- stvx 25,0,r6
- addi r6,r6,32
- stvx 26,0,r5
- addi r5,r5,32
- stvx 27,0,r6
- addi r6,r6,32
- stvx 28,0,r5
- addi r5,r5,32
- stvx 29,0,r6
- addi r6,r6,32
- stvx 30,0,r5
- stvx 31,0,r6
-L(no_vmx):
-#endif
- b __sigjmp_save_symbol@local
-END (__sigsetjmp_symbol)