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3e7e947f6b
of non-volatile floating-point registers to the stack (fp14-fp31). * sysdeps/powerpc/powerpc32/gprsave0.S: Add cfi_offset for spilling of non-volatile general-purpose registers to the stack (gpr13-gpr31). * sysdeps/powerpc/powerpc64/dl-trampoline.S: Add cfi_offset for non-volatiles gpr30 - grp31 spilled to the stack. * sysdeps/powerpc/powerpc64/memcpy.S: Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S: Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Add cfi_offset for non-volatiles gpr28 - grp31 spilled to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S: Add cfi_adjust_cfa_offset when a frame is stacked. * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S: (__novec_setcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. Add cfi_adjust_cfa_offset when frame is stacked. (__setcontext) : Add cfi_offset for non-volatile gpr31 spill to the stack. * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S: (__novec_swapcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. (__swapcontext) : Add cfi_offset for non-volatile gpr31 spill add LR saved to the stack. Add cfi_adjust_cfa_offset when frame is stacked.
89 lines
3.1 KiB
ArmAsm
89 lines
3.1 KiB
ArmAsm
/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
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02110-1301 USA. */
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/*
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General Purpose Register (GPR) save routine
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when Floating Point Registers (FPRs) are not saved
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Note: This save routine must not be called when GPR30 or
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GPR31, or both, are the only registers beings saved. In these
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cases, the saving and restoring must be done inline.
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*/
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#include <sysdep.h>
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ENTRY(_savegpr0_all)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_13)
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C_TEXT(_savegpr0_13): stw r13,-76(r1)
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cfi_offset(r13,-76)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_14)
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C_TEXT(_savegpr0_14): stw r14,-72(r1)
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cfi_offset(r14,-72)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_15)
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C_TEXT(_savegpr0_15): stw r15,-68(r1)
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cfi_offset(r15,-68)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_16)
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C_TEXT(_savegpr0_16): stw r16,-64(r1)
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cfi_offset(r16,-64)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_17)
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C_TEXT(_savegpr0_17): stw r17,-60(r1)
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cfi_offset(r17,-60)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_18)
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C_TEXT(_savegpr0_18): stw r18,-56(r1)
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cfi_offset(r18,-56)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_19)
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C_TEXT(_savegpr0_19): stw r19,-52(r1)
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cfi_offset(r19,-52)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_20)
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C_TEXT(_savegpr0_20): stw r20,-48(r1)
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cfi_offset(r20,-48)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_21)
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C_TEXT(_savegpr0_21): stw r21,-44(r1)
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cfi_offset(r21,-44)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_22)
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C_TEXT(_savegpr0_22): stw r22,-40(r1)
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cfi_offset(r22,-40)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_23)
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C_TEXT(_savegpr0_23): stw r23,-36(r1)
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cfi_offset(r23,-36)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_24)
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C_TEXT(_savegpr0_24): stw r24,-32(r1)
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cfi_offset(r24,-32)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_25)
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C_TEXT(_savegpr0_25): stw r25,-28(r1)
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cfi_offset(r25,-28)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_26)
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C_TEXT(_savegpr0_26): stw r26,-24(r1)
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cfi_offset(r26,-24)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_27)
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C_TEXT(_savegpr0_27): stw r27,-20(r1)
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cfi_offset(r27,-20)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_28)
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C_TEXT(_savegpr0_28): stw r28,-16(r1)
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cfi_offset(r28,-16)
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ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_29)
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C_TEXT(_savegpr0_29): stw r29,-12(r1) #save r29
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stw r30,-8(r1) #save r30
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stw r31,-4(r1) #save r31
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cfi_offset(r29,-12)
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cfi_offset(r30,-8)
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cfi_offset(r31,-4)
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stw r0,8(r1) #save LR in callers frame
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blr #return
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END (_savegpr0_all)
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