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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [rs6000/] [crtsavres.asm] - Rev 820

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/*
 * Special support for eabi and SVR4
 *
 *   Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
 *   Written By Michael Meissner
 *   64-bit support written by David Edelsohn
 * 
 * This file is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2, or (at your option) any
 * later version.
 * 
 * In addition to the permissions in the GNU General Public License, the
 * Free Software Foundation gives you unlimited permission to link the
 * compiled version of this file with other programs, and to distribute
 * those programs without any restriction coming from the use of this
 * file.  (The General Public License restrictions do apply in other
 * respects; for example, they cover modification of the file, and
 * distribution when not linked into another program.)
 * 
 * This file 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 * 
 *    As a special exception, if you link this library with files
 *    compiled with GCC to produce an executable, this does not cause
 *    the resulting executable to be covered by the GNU General Public License.
 *    This exception does not however invalidate any other reasons why
 *    the executable file might be covered by the GNU General Public License.
 */ 

/* Do any initializations needed for the eabi environment */

        .file   "crtsavres.asm"
        .section ".text"
        #include "ppc-asm.h"

/* On PowerPC64 Linux, these functions are provided by the linker.  */
#ifndef __powerpc64__

/* Routines for saving floating point registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the floating point save area.  */

FUNC_START(_savefpr_14) stfd    14,-144(11)     /* save fp registers */
FUNC_START(_savefpr_15) stfd    15,-136(11)
FUNC_START(_savefpr_16) stfd    16,-128(11)
FUNC_START(_savefpr_17) stfd    17,-120(11)
FUNC_START(_savefpr_18) stfd    18,-112(11)
FUNC_START(_savefpr_19) stfd    19,-104(11)
FUNC_START(_savefpr_20) stfd    20,-96(11)
FUNC_START(_savefpr_21) stfd    21,-88(11)
FUNC_START(_savefpr_22) stfd    22,-80(11)
FUNC_START(_savefpr_23) stfd    23,-72(11)
FUNC_START(_savefpr_24) stfd    24,-64(11)
FUNC_START(_savefpr_25) stfd    25,-56(11)
FUNC_START(_savefpr_26) stfd    26,-48(11)
FUNC_START(_savefpr_27) stfd    27,-40(11)
FUNC_START(_savefpr_28) stfd    28,-32(11)
FUNC_START(_savefpr_29) stfd    29,-24(11)
FUNC_START(_savefpr_30) stfd    30,-16(11)
FUNC_START(_savefpr_31) stfd    31,-8(11)
                        blr
FUNC_END(_savefpr_31)
FUNC_END(_savefpr_30)
FUNC_END(_savefpr_29)
FUNC_END(_savefpr_28)
FUNC_END(_savefpr_27)
FUNC_END(_savefpr_26)
FUNC_END(_savefpr_25)
FUNC_END(_savefpr_24)
FUNC_END(_savefpr_23)
FUNC_END(_savefpr_22)
FUNC_END(_savefpr_21)
FUNC_END(_savefpr_20)
FUNC_END(_savefpr_19)
FUNC_END(_savefpr_18)
FUNC_END(_savefpr_17)
FUNC_END(_savefpr_16)
FUNC_END(_savefpr_15)
FUNC_END(_savefpr_14)

/* Routines for saving integer registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer save area.  */

FUNC_START(_savegpr_14) stw     14,-72(11)      /* save gp registers */
FUNC_START(_savegpr_15) stw     15,-68(11)
FUNC_START(_savegpr_16) stw     16,-64(11)
FUNC_START(_savegpr_17) stw     17,-60(11)
FUNC_START(_savegpr_18) stw     18,-56(11)
FUNC_START(_savegpr_19) stw     19,-52(11)
FUNC_START(_savegpr_20) stw     20,-48(11)
FUNC_START(_savegpr_21) stw     21,-44(11)
FUNC_START(_savegpr_22) stw     22,-40(11)
FUNC_START(_savegpr_23) stw     23,-36(11)
FUNC_START(_savegpr_24) stw     24,-32(11)
FUNC_START(_savegpr_25) stw     25,-28(11)
FUNC_START(_savegpr_26) stw     26,-24(11)
FUNC_START(_savegpr_27) stw     27,-20(11)
FUNC_START(_savegpr_28) stw     28,-16(11)
FUNC_START(_savegpr_29) stw     29,-12(11)
FUNC_START(_savegpr_30) stw     30,-8(11)
FUNC_START(_savegpr_31) stw     31,-4(11)
                        blr
FUNC_END(_savegpr_31)
FUNC_END(_savegpr_30)
FUNC_END(_savegpr_29)
FUNC_END(_savegpr_28)
FUNC_END(_savegpr_27)
FUNC_END(_savegpr_26)
FUNC_END(_savegpr_25)
FUNC_END(_savegpr_24)
FUNC_END(_savegpr_23)
FUNC_END(_savegpr_22)
FUNC_END(_savegpr_21)
FUNC_END(_savegpr_20)
FUNC_END(_savegpr_19)
FUNC_END(_savegpr_18)
FUNC_END(_savegpr_17)
FUNC_END(_savegpr_16)
FUNC_END(_savegpr_15)
FUNC_END(_savegpr_14)

/* Routines for restoring floating point registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the floating point save area.  */

FUNC_START(_restfpr_14) lfd     14,-144(11)     /* restore fp registers */
FUNC_START(_restfpr_15) lfd     15,-136(11)
FUNC_START(_restfpr_16) lfd     16,-128(11)
FUNC_START(_restfpr_17) lfd     17,-120(11)
FUNC_START(_restfpr_18) lfd     18,-112(11)
FUNC_START(_restfpr_19) lfd     19,-104(11)
FUNC_START(_restfpr_20) lfd     20,-96(11)
FUNC_START(_restfpr_21) lfd     21,-88(11)
FUNC_START(_restfpr_22) lfd     22,-80(11)
FUNC_START(_restfpr_23) lfd     23,-72(11)
FUNC_START(_restfpr_24) lfd     24,-64(11)
FUNC_START(_restfpr_25) lfd     25,-56(11)
FUNC_START(_restfpr_26) lfd     26,-48(11)
FUNC_START(_restfpr_27) lfd     27,-40(11)
FUNC_START(_restfpr_28) lfd     28,-32(11)
FUNC_START(_restfpr_29) lfd     29,-24(11)
FUNC_START(_restfpr_30) lfd     30,-16(11)
FUNC_START(_restfpr_31) lfd     31,-8(11)
                        blr
FUNC_END(_restfpr_31)
FUNC_END(_restfpr_30)
FUNC_END(_restfpr_29)
FUNC_END(_restfpr_28)
FUNC_END(_restfpr_27)
FUNC_END(_restfpr_26)
FUNC_END(_restfpr_25)
FUNC_END(_restfpr_24)
FUNC_END(_restfpr_23)
FUNC_END(_restfpr_22)
FUNC_END(_restfpr_21)
FUNC_END(_restfpr_20)
FUNC_END(_restfpr_19)
FUNC_END(_restfpr_18)
FUNC_END(_restfpr_17)
FUNC_END(_restfpr_16)
FUNC_END(_restfpr_15)
FUNC_END(_restfpr_14)

/* Routines for restoring integer registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer restore area.  */

FUNC_START(_restgpr_14) lwz     14,-72(11)      /* restore gp registers */
FUNC_START(_restgpr_15) lwz     15,-68(11)
FUNC_START(_restgpr_16) lwz     16,-64(11)
FUNC_START(_restgpr_17) lwz     17,-60(11)
FUNC_START(_restgpr_18) lwz     18,-56(11)
FUNC_START(_restgpr_19) lwz     19,-52(11)
FUNC_START(_restgpr_20) lwz     20,-48(11)
FUNC_START(_restgpr_21) lwz     21,-44(11)
FUNC_START(_restgpr_22) lwz     22,-40(11)
FUNC_START(_restgpr_23) lwz     23,-36(11)
FUNC_START(_restgpr_24) lwz     24,-32(11)
FUNC_START(_restgpr_25) lwz     25,-28(11)
FUNC_START(_restgpr_26) lwz     26,-24(11)
FUNC_START(_restgpr_27) lwz     27,-20(11)
FUNC_START(_restgpr_28) lwz     28,-16(11)
FUNC_START(_restgpr_29) lwz     29,-12(11)
FUNC_START(_restgpr_30) lwz     30,-8(11)
FUNC_START(_restgpr_31) lwz     31,-4(11)
                        blr
FUNC_END(_restgpr_31)
FUNC_END(_restgpr_30)
FUNC_END(_restgpr_29)
FUNC_END(_restgpr_28)
FUNC_END(_restgpr_27)
FUNC_END(_restgpr_26)
FUNC_END(_restgpr_25)
FUNC_END(_restgpr_24)
FUNC_END(_restgpr_23)
FUNC_END(_restgpr_22)
FUNC_END(_restgpr_21)
FUNC_END(_restgpr_20)
FUNC_END(_restgpr_19)
FUNC_END(_restgpr_18)
FUNC_END(_restgpr_17)
FUNC_END(_restgpr_16)
FUNC_END(_restgpr_15)
FUNC_END(_restgpr_14)

/* Routines for restoring floating point registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the floating point save area.  */
/* In addition to restoring the fp registers, it will return to the caller's */
/* caller */

FUNC_START(_restfpr_14_x)       lfd     14,-144(11)     /* restore fp registers */
FUNC_START(_restfpr_15_x)       lfd     15,-136(11)
FUNC_START(_restfpr_16_x)       lfd     16,-128(11)
FUNC_START(_restfpr_17_x)       lfd     17,-120(11)
FUNC_START(_restfpr_18_x)       lfd     18,-112(11)
FUNC_START(_restfpr_19_x)       lfd     19,-104(11)
FUNC_START(_restfpr_20_x)       lfd     20,-96(11)
FUNC_START(_restfpr_21_x)       lfd     21,-88(11)
FUNC_START(_restfpr_22_x)       lfd     22,-80(11)
FUNC_START(_restfpr_23_x)       lfd     23,-72(11)
FUNC_START(_restfpr_24_x)       lfd     24,-64(11)
FUNC_START(_restfpr_25_x)       lfd     25,-56(11)
FUNC_START(_restfpr_26_x)       lfd     26,-48(11)
FUNC_START(_restfpr_27_x)       lfd     27,-40(11)
FUNC_START(_restfpr_28_x)       lfd     28,-32(11)
FUNC_START(_restfpr_29_x)       lfd     29,-24(11)
FUNC_START(_restfpr_30_x)       lfd     30,-16(11)
FUNC_START(_restfpr_31_x)       lwz     0,4(11)
                                lfd     31,-8(11)
                                mtlr    0
                                mr      1,11
                                blr
FUNC_END(_restfpr_31_x)
FUNC_END(_restfpr_30_x)
FUNC_END(_restfpr_29_x)
FUNC_END(_restfpr_28_x)
FUNC_END(_restfpr_27_x)
FUNC_END(_restfpr_26_x)
FUNC_END(_restfpr_25_x)
FUNC_END(_restfpr_24_x)
FUNC_END(_restfpr_23_x)
FUNC_END(_restfpr_22_x)
FUNC_END(_restfpr_21_x)
FUNC_END(_restfpr_20_x)
FUNC_END(_restfpr_19_x)
FUNC_END(_restfpr_18_x)
FUNC_END(_restfpr_17_x)
FUNC_END(_restfpr_16_x)
FUNC_END(_restfpr_15_x)
FUNC_END(_restfpr_14_x)

/* Routines for restoring integer registers, called by the compiler.  */
/* Called with r11 pointing to the stack header word of the caller of the */
/* function, just beyond the end of the integer restore area.  */

FUNC_START(_restgpr_14_x)       lwz     14,-72(11)      /* restore gp registers */
FUNC_START(_restgpr_15_x)       lwz     15,-68(11)
FUNC_START(_restgpr_16_x)       lwz     16,-64(11)
FUNC_START(_restgpr_17_x)       lwz     17,-60(11)
FUNC_START(_restgpr_18_x)       lwz     18,-56(11)
FUNC_START(_restgpr_19_x)       lwz     19,-52(11)
FUNC_START(_restgpr_20_x)       lwz     20,-48(11)
FUNC_START(_restgpr_21_x)       lwz     21,-44(11)
FUNC_START(_restgpr_22_x)       lwz     22,-40(11)
FUNC_START(_restgpr_23_x)       lwz     23,-36(11)
FUNC_START(_restgpr_24_x)       lwz     24,-32(11)
FUNC_START(_restgpr_25_x)       lwz     25,-28(11)
FUNC_START(_restgpr_26_x)       lwz     26,-24(11)
FUNC_START(_restgpr_27_x)       lwz     27,-20(11)
FUNC_START(_restgpr_28_x)       lwz     28,-16(11)
FUNC_START(_restgpr_29_x)       lwz     29,-12(11)
FUNC_START(_restgpr_30_x)       lwz     30,-8(11)
FUNC_START(_restgpr_31_x)       lwz     0,4(11)
                                lwz     31,-4(11)
                                mtlr    0
                                mr      1,11
                                blr
FUNC_END(_restgpr_31_x)
FUNC_END(_restgpr_30_x)
FUNC_END(_restgpr_29_x)
FUNC_END(_restgpr_28_x)
FUNC_END(_restgpr_27_x)
FUNC_END(_restgpr_26_x)
FUNC_END(_restgpr_25_x)
FUNC_END(_restgpr_24_x)
FUNC_END(_restgpr_23_x)
FUNC_END(_restgpr_22_x)
FUNC_END(_restgpr_21_x)
FUNC_END(_restgpr_20_x)
FUNC_END(_restgpr_19_x)
FUNC_END(_restgpr_18_x)
FUNC_END(_restgpr_17_x)
FUNC_END(_restgpr_16_x)
FUNC_END(_restgpr_15_x)
FUNC_END(_restgpr_14_x)

#endif

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