408 lines
13 KiB
NASM
408 lines
13 KiB
NASM
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/*
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* Special support for eabi and SVR4
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*
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* Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
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* Written By Michael Meissner
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* 64-bit support written by David Edelsohn
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*
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* This file is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* In addition to the permissions in the GNU General Public License, the
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* Free Software Foundation gives you unlimited permission to link the
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* compiled version of this file with other programs, and to distribute
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* those programs without any restriction coming from the use of this
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* file. (The General Public License restrictions do apply in other
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* respects; for example, they cover modification of the file, and
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* distribution when not linked into another program.)
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*
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* This file is distributed in the hope that it will be useful, but
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* 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* As a special exception, if you link this library with files
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* compiled with GCC to produce an executable, this does not cause
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* the resulting executable to be covered by the GNU General Public License.
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*/
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/* Do any initializations needed for the eabi environment */
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.file "crtsavres.asm"
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.section ".text"
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#include "ppc-asm.h"
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#ifndef __powerpc64__
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/* Routines for saving floating point registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the floating point save area. */
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FUNC_START(_savefpr_14) stfd 14,-144(11) /* save fp registers */
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FUNC_START(_savefpr_15) stfd 15,-136(11)
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FUNC_START(_savefpr_16) stfd 16,-128(11)
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FUNC_START(_savefpr_17) stfd 17,-120(11)
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FUNC_START(_savefpr_18) stfd 18,-112(11)
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FUNC_START(_savefpr_19) stfd 19,-104(11)
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FUNC_START(_savefpr_20) stfd 20,-96(11)
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FUNC_START(_savefpr_21) stfd 21,-88(11)
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FUNC_START(_savefpr_22) stfd 22,-80(11)
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FUNC_START(_savefpr_23) stfd 23,-72(11)
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FUNC_START(_savefpr_24) stfd 24,-64(11)
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FUNC_START(_savefpr_25) stfd 25,-56(11)
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FUNC_START(_savefpr_26) stfd 26,-48(11)
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FUNC_START(_savefpr_27) stfd 27,-40(11)
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FUNC_START(_savefpr_28) stfd 28,-32(11)
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FUNC_START(_savefpr_29) stfd 29,-24(11)
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FUNC_START(_savefpr_30) stfd 30,-16(11)
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FUNC_START(_savefpr_31) stfd 31,-8(11)
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blr
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FUNC_END(_savefpr_31)
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FUNC_END(_savefpr_30)
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FUNC_END(_savefpr_29)
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FUNC_END(_savefpr_28)
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FUNC_END(_savefpr_27)
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FUNC_END(_savefpr_26)
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FUNC_END(_savefpr_25)
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FUNC_END(_savefpr_24)
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FUNC_END(_savefpr_23)
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FUNC_END(_savefpr_22)
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FUNC_END(_savefpr_21)
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FUNC_END(_savefpr_20)
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FUNC_END(_savefpr_19)
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FUNC_END(_savefpr_18)
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FUNC_END(_savefpr_17)
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FUNC_END(_savefpr_16)
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FUNC_END(_savefpr_15)
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FUNC_END(_savefpr_14)
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/* Routines for saving integer registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the integer save area. */
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FUNC_START(_savegpr_14) stw 14,-72(11) /* save gp registers */
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FUNC_START(_savegpr_15) stw 15,-68(11)
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FUNC_START(_savegpr_16) stw 16,-64(11)
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FUNC_START(_savegpr_17) stw 17,-60(11)
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FUNC_START(_savegpr_18) stw 18,-56(11)
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FUNC_START(_savegpr_19) stw 19,-52(11)
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FUNC_START(_savegpr_20) stw 20,-48(11)
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FUNC_START(_savegpr_21) stw 21,-44(11)
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FUNC_START(_savegpr_22) stw 22,-40(11)
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FUNC_START(_savegpr_23) stw 23,-36(11)
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FUNC_START(_savegpr_24) stw 24,-32(11)
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FUNC_START(_savegpr_25) stw 25,-28(11)
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FUNC_START(_savegpr_26) stw 26,-24(11)
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FUNC_START(_savegpr_27) stw 27,-20(11)
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FUNC_START(_savegpr_28) stw 28,-16(11)
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FUNC_START(_savegpr_29) stw 29,-12(11)
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FUNC_START(_savegpr_30) stw 30,-8(11)
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FUNC_START(_savegpr_31) stw 31,-4(11)
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blr
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FUNC_END(_savegpr_31)
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FUNC_END(_savegpr_30)
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FUNC_END(_savegpr_29)
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FUNC_END(_savegpr_28)
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FUNC_END(_savegpr_27)
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FUNC_END(_savegpr_26)
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FUNC_END(_savegpr_25)
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FUNC_END(_savegpr_24)
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FUNC_END(_savegpr_23)
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FUNC_END(_savegpr_22)
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FUNC_END(_savegpr_21)
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FUNC_END(_savegpr_20)
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FUNC_END(_savegpr_19)
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FUNC_END(_savegpr_18)
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FUNC_END(_savegpr_17)
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FUNC_END(_savegpr_16)
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FUNC_END(_savegpr_15)
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FUNC_END(_savegpr_14)
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/* Routines for restoring floating point registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the floating point save area. */
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FUNC_START(_restfpr_14) lfd 14,-144(11) /* restore fp registers */
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FUNC_START(_restfpr_15) lfd 15,-136(11)
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FUNC_START(_restfpr_16) lfd 16,-128(11)
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FUNC_START(_restfpr_17) lfd 17,-120(11)
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FUNC_START(_restfpr_18) lfd 18,-112(11)
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FUNC_START(_restfpr_19) lfd 19,-104(11)
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FUNC_START(_restfpr_20) lfd 20,-96(11)
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FUNC_START(_restfpr_21) lfd 21,-88(11)
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FUNC_START(_restfpr_22) lfd 22,-80(11)
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FUNC_START(_restfpr_23) lfd 23,-72(11)
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FUNC_START(_restfpr_24) lfd 24,-64(11)
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FUNC_START(_restfpr_25) lfd 25,-56(11)
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FUNC_START(_restfpr_26) lfd 26,-48(11)
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FUNC_START(_restfpr_27) lfd 27,-40(11)
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FUNC_START(_restfpr_28) lfd 28,-32(11)
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FUNC_START(_restfpr_29) lfd 29,-24(11)
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FUNC_START(_restfpr_30) lfd 30,-16(11)
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FUNC_START(_restfpr_31) lfd 31,-8(11)
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blr
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FUNC_END(_restfpr_31)
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FUNC_END(_restfpr_30)
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FUNC_END(_restfpr_29)
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FUNC_END(_restfpr_28)
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FUNC_END(_restfpr_27)
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FUNC_END(_restfpr_26)
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FUNC_END(_restfpr_25)
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FUNC_END(_restfpr_24)
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FUNC_END(_restfpr_23)
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FUNC_END(_restfpr_22)
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FUNC_END(_restfpr_21)
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FUNC_END(_restfpr_20)
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FUNC_END(_restfpr_19)
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FUNC_END(_restfpr_18)
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FUNC_END(_restfpr_17)
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FUNC_END(_restfpr_16)
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FUNC_END(_restfpr_15)
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FUNC_END(_restfpr_14)
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/* Routines for restoring integer registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the integer restore area. */
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FUNC_START(_restgpr_14) lwz 14,-72(11) /* restore gp registers */
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FUNC_START(_restgpr_15) lwz 15,-68(11)
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FUNC_START(_restgpr_16) lwz 16,-64(11)
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FUNC_START(_restgpr_17) lwz 17,-60(11)
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FUNC_START(_restgpr_18) lwz 18,-56(11)
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FUNC_START(_restgpr_19) lwz 19,-52(11)
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FUNC_START(_restgpr_20) lwz 20,-48(11)
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FUNC_START(_restgpr_21) lwz 21,-44(11)
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FUNC_START(_restgpr_22) lwz 22,-40(11)
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FUNC_START(_restgpr_23) lwz 23,-36(11)
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FUNC_START(_restgpr_24) lwz 24,-32(11)
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FUNC_START(_restgpr_25) lwz 25,-28(11)
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FUNC_START(_restgpr_26) lwz 26,-24(11)
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FUNC_START(_restgpr_27) lwz 27,-20(11)
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FUNC_START(_restgpr_28) lwz 28,-16(11)
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FUNC_START(_restgpr_29) lwz 29,-12(11)
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FUNC_START(_restgpr_30) lwz 30,-8(11)
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FUNC_START(_restgpr_31) lwz 31,-4(11)
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blr
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FUNC_END(_restgpr_31)
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FUNC_END(_restgpr_30)
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FUNC_END(_restgpr_29)
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FUNC_END(_restgpr_28)
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FUNC_END(_restgpr_27)
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FUNC_END(_restgpr_26)
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FUNC_END(_restgpr_25)
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FUNC_END(_restgpr_24)
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FUNC_END(_restgpr_23)
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FUNC_END(_restgpr_22)
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FUNC_END(_restgpr_21)
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FUNC_END(_restgpr_20)
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FUNC_END(_restgpr_19)
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FUNC_END(_restgpr_18)
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FUNC_END(_restgpr_17)
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FUNC_END(_restgpr_16)
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FUNC_END(_restgpr_15)
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FUNC_END(_restgpr_14)
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/* Routines for restoring floating point registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the floating point save area. */
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/* In addition to restoring the fp registers, it will return to the caller's */
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/* caller */
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FUNC_START(_restfpr_14_x) lfd 14,-144(11) /* restore fp registers */
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FUNC_START(_restfpr_15_x) lfd 15,-136(11)
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FUNC_START(_restfpr_16_x) lfd 16,-128(11)
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FUNC_START(_restfpr_17_x) lfd 17,-120(11)
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FUNC_START(_restfpr_18_x) lfd 18,-112(11)
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FUNC_START(_restfpr_19_x) lfd 19,-104(11)
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FUNC_START(_restfpr_20_x) lfd 20,-96(11)
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FUNC_START(_restfpr_21_x) lfd 21,-88(11)
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FUNC_START(_restfpr_22_x) lfd 22,-80(11)
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FUNC_START(_restfpr_23_x) lfd 23,-72(11)
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FUNC_START(_restfpr_24_x) lfd 24,-64(11)
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FUNC_START(_restfpr_25_x) lfd 25,-56(11)
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FUNC_START(_restfpr_26_x) lfd 26,-48(11)
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FUNC_START(_restfpr_27_x) lfd 27,-40(11)
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FUNC_START(_restfpr_28_x) lfd 28,-32(11)
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FUNC_START(_restfpr_29_x) lfd 29,-24(11)
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FUNC_START(_restfpr_30_x) lfd 30,-16(11)
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FUNC_START(_restfpr_31_x) lwz 0,4(11)
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lfd 31,-8(11)
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mtlr 0
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mr 1,11
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blr
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FUNC_END(_restfpr_31_x)
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FUNC_END(_restfpr_30_x)
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FUNC_END(_restfpr_29_x)
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FUNC_END(_restfpr_28_x)
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FUNC_END(_restfpr_27_x)
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FUNC_END(_restfpr_26_x)
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FUNC_END(_restfpr_25_x)
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FUNC_END(_restfpr_24_x)
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FUNC_END(_restfpr_23_x)
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FUNC_END(_restfpr_22_x)
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FUNC_END(_restfpr_21_x)
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FUNC_END(_restfpr_20_x)
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FUNC_END(_restfpr_19_x)
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FUNC_END(_restfpr_18_x)
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FUNC_END(_restfpr_17_x)
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FUNC_END(_restfpr_16_x)
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FUNC_END(_restfpr_15_x)
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FUNC_END(_restfpr_14_x)
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/* Routines for restoring integer registers, called by the compiler. */
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/* Called with r11 pointing to the stack header word of the caller of the */
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/* function, just beyond the end of the integer restore area. */
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FUNC_START(_restgpr_14_x) lwz 14,-72(11) /* restore gp registers */
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FUNC_START(_restgpr_15_x) lwz 15,-68(11)
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FUNC_START(_restgpr_16_x) lwz 16,-64(11)
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FUNC_START(_restgpr_17_x) lwz 17,-60(11)
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FUNC_START(_restgpr_18_x) lwz 18,-56(11)
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FUNC_START(_restgpr_19_x) lwz 19,-52(11)
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FUNC_START(_restgpr_20_x) lwz 20,-48(11)
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FUNC_START(_restgpr_21_x) lwz 21,-44(11)
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FUNC_START(_restgpr_22_x) lwz 22,-40(11)
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FUNC_START(_restgpr_23_x) lwz 23,-36(11)
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FUNC_START(_restgpr_24_x) lwz 24,-32(11)
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FUNC_START(_restgpr_25_x) lwz 25,-28(11)
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FUNC_START(_restgpr_26_x) lwz 26,-24(11)
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FUNC_START(_restgpr_27_x) lwz 27,-20(11)
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FUNC_START(_restgpr_28_x) lwz 28,-16(11)
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FUNC_START(_restgpr_29_x) lwz 29,-12(11)
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FUNC_START(_restgpr_30_x) lwz 30,-8(11)
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FUNC_START(_restgpr_31_x) lwz 0,4(11)
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lwz 31,-4(11)
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mtlr 0
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mr 1,11
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blr
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FUNC_END(_restgpr_31_x)
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FUNC_END(_restgpr_30_x)
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FUNC_END(_restgpr_29_x)
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FUNC_END(_restgpr_28_x)
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FUNC_END(_restgpr_27_x)
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FUNC_END(_restgpr_26_x)
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FUNC_END(_restgpr_25_x)
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FUNC_END(_restgpr_24_x)
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FUNC_END(_restgpr_23_x)
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FUNC_END(_restgpr_22_x)
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FUNC_END(_restgpr_21_x)
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FUNC_END(_restgpr_20_x)
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FUNC_END(_restgpr_19_x)
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FUNC_END(_restgpr_18_x)
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FUNC_END(_restgpr_17_x)
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FUNC_END(_restgpr_16_x)
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FUNC_END(_restgpr_15_x)
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FUNC_END(_restgpr_14_x)
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#else /* __powerpc64__ */
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.section ".text"
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.align 2
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/* Routines for saving floating point registers, called by the compiler. */
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.fsav:
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FUNC_START(_savef14) stfd 14,-144(1) /* save fp registers */
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FUNC_START(_savef15) stfd 15,-136(1)
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FUNC_START(_savef16) stfd 16,-128(1)
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FUNC_START(_savef17) stfd 17,-120(1)
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FUNC_START(_savef18) stfd 18,-112(1)
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FUNC_START(_savef19) stfd 19,-104(1)
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FUNC_START(_savef20) stfd 20,-96(1)
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FUNC_START(_savef21) stfd 21,-88(1)
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FUNC_START(_savef22) stfd 22,-80(1)
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FUNC_START(_savef23) stfd 23,-72(1)
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FUNC_START(_savef24) stfd 24,-64(1)
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FUNC_START(_savef25) stfd 25,-56(1)
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FUNC_START(_savef26) stfd 26,-48(1)
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FUNC_START(_savef27) stfd 27,-40(1)
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FUNC_START(_savef28) stfd 28,-32(1)
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FUNC_START(_savef29) stfd 29,-24(1)
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FUNC_START(_savef30) stfd 30,-16(1)
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FUNC_START(_savef31) stfd 31,-8(1)
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blr
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.LTfsav:
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.long 0
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.byte 0,12,0,0,0,0,0,0
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.long 0
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.long .LTfsav-.fsav
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.short 4
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.ascii "fsav"
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FUNC_END(_savef31)
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FUNC_END(_savef30)
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FUNC_END(_savef29)
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FUNC_END(_savef28)
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FUNC_END(_savef27)
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FUNC_END(_savef26)
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||
|
FUNC_END(_savef25)
|
||
|
FUNC_END(_savef24)
|
||
|
FUNC_END(_savef23)
|
||
|
FUNC_END(_savef22)
|
||
|
FUNC_END(_savef21)
|
||
|
FUNC_END(_savef20)
|
||
|
FUNC_END(_savef19)
|
||
|
FUNC_END(_savef18)
|
||
|
FUNC_END(_savef17)
|
||
|
FUNC_END(_savef16)
|
||
|
FUNC_END(_savef15)
|
||
|
FUNC_END(_savef14)
|
||
|
|
||
|
/* Routines for restoring floating point registers, called by the compiler. */
|
||
|
|
||
|
.fres:
|
||
|
FUNC_START(_restf14) lfd 14,-144(1) /* restore fp registers */
|
||
|
FUNC_START(_restf15) lfd 15,-136(1)
|
||
|
FUNC_START(_restf16) lfd 16,-128(1)
|
||
|
FUNC_START(_restf17) lfd 17,-120(1)
|
||
|
FUNC_START(_restf18) lfd 18,-112(1)
|
||
|
FUNC_START(_restf19) lfd 19,-104(1)
|
||
|
FUNC_START(_restf20) lfd 20,-96(1)
|
||
|
FUNC_START(_restf21) lfd 21,-88(1)
|
||
|
FUNC_START(_restf22) lfd 22,-80(1)
|
||
|
FUNC_START(_restf23) lfd 23,-72(1)
|
||
|
FUNC_START(_restf24) lfd 24,-64(1)
|
||
|
FUNC_START(_restf25) lfd 25,-56(1)
|
||
|
FUNC_START(_restf26) lfd 26,-48(1)
|
||
|
FUNC_START(_restf27) lfd 27,-40(1)
|
||
|
FUNC_START(_restf28) lfd 28,-32(1)
|
||
|
FUNC_START(_restf29) lfd 29,-24(1)
|
||
|
FUNC_START(_restf30) lfd 30,-16(1)
|
||
|
FUNC_START(_restf31) lfd 31,-8(1)
|
||
|
blr
|
||
|
.LTfres:
|
||
|
.long 0
|
||
|
.byte 0,12,0,0,0,0,0,0
|
||
|
.long 0
|
||
|
.long .LTfres-.fres
|
||
|
.short 4
|
||
|
.ascii "fres"
|
||
|
FUNC_END(_restf31)
|
||
|
FUNC_END(_restf30)
|
||
|
FUNC_END(_restf29)
|
||
|
FUNC_END(_restf28)
|
||
|
FUNC_END(_restf27)
|
||
|
FUNC_END(_restf26)
|
||
|
FUNC_END(_restf25)
|
||
|
FUNC_END(_restf24)
|
||
|
FUNC_END(_restf23)
|
||
|
FUNC_END(_restf22)
|
||
|
FUNC_END(_restf21)
|
||
|
FUNC_END(_restf20)
|
||
|
FUNC_END(_restf19)
|
||
|
FUNC_END(_restf18)
|
||
|
FUNC_END(_restf17)
|
||
|
FUNC_END(_restf16)
|
||
|
FUNC_END(_restf15)
|
||
|
FUNC_END(_restf14)
|
||
|
|
||
|
#endif
|