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crtresgpr.S revision 1.10 
      1 /*
      2  * Special support for eabi and SVR4
      3  *
      4  *   Copyright (C) 1995-2022 Free Software Foundation, Inc.
      5  *   Written By Michael Meissner
      6  *   64-bit support written by David Edelsohn
      7  *
      8  * This file is free software; you can redistribute it and/or modify it
      9  * under the terms of the GNU General Public License as published by the
     10  * Free Software Foundation; either version 3, or (at your option) any
     11  * later version.
     12  *
     13  * This file is distributed in the hope that it will be useful, but
     14  * WITHOUT ANY WARRANTY; without even the implied warranty of
     15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16  * General Public License for more details.
     17  *
     18  * Under Section 7 of GPL version 3, you are granted additional
     19  * permissions described in the GCC Runtime Library Exception, version
     20  * 3.1, as published by the Free Software Foundation.
     21  *
     22  * You should have received a copy of the GNU General Public License and
     23  * a copy of the GCC Runtime Library Exception along with this program;
     24  * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
     25  * <http://www.gnu.org/licenses/>.
     26  */
     27 
     28 /* Do any initializations needed for the eabi environment */
     29 
     30 	.section ".text"
     31 	#include "ppc-asm.h"
     32 
     33 /* On PowerPC64 Linux, these functions are provided by the linker.  */
     34 #ifndef __powerpc64__
     35 
     36 /* Routines for restoring integer registers, called by the compiler.  */
     37 /* Called with r11 pointing to the stack header word of the caller of the */
     38 /* function, just beyond the end of the integer restore area.  */
     39 
     40 CFI_STARTPROC
     41 HIDDEN_FUNC(_restgpr_14)	lwz	14,-72(11)	/* restore gp registers */
     42 HIDDEN_FUNC(_restgpr_15)	lwz	15,-68(11)
     43 HIDDEN_FUNC(_restgpr_16)	lwz	16,-64(11)
     44 HIDDEN_FUNC(_restgpr_17)	lwz	17,-60(11)
     45 HIDDEN_FUNC(_restgpr_18)	lwz	18,-56(11)
     46 HIDDEN_FUNC(_restgpr_19)	lwz	19,-52(11)
     47 HIDDEN_FUNC(_restgpr_20)	lwz	20,-48(11)
     48 HIDDEN_FUNC(_restgpr_21)	lwz	21,-44(11)
     49 HIDDEN_FUNC(_restgpr_22)	lwz	22,-40(11)
     50 HIDDEN_FUNC(_restgpr_23)	lwz	23,-36(11)
     51 HIDDEN_FUNC(_restgpr_24)	lwz	24,-32(11)
     52 HIDDEN_FUNC(_restgpr_25)	lwz	25,-28(11)
     53 HIDDEN_FUNC(_restgpr_26)	lwz	26,-24(11)
     54 HIDDEN_FUNC(_restgpr_27)	lwz	27,-20(11)
     55 HIDDEN_FUNC(_restgpr_28)	lwz	28,-16(11)
     56 HIDDEN_FUNC(_restgpr_29)	lwz	29,-12(11)
     57 HIDDEN_FUNC(_restgpr_30)	lwz	30,-8(11)
     58 HIDDEN_FUNC(_restgpr_31)	lwz	31,-4(11)
     59 			blr
     60 FUNC_END(_restgpr_31)
     61 FUNC_END(_restgpr_30)
     62 FUNC_END(_restgpr_29)
     63 FUNC_END(_restgpr_28)
     64 FUNC_END(_restgpr_27)
     65 FUNC_END(_restgpr_26)
     66 FUNC_END(_restgpr_25)
     67 FUNC_END(_restgpr_24)
     68 FUNC_END(_restgpr_23)
     69 FUNC_END(_restgpr_22)
     70 FUNC_END(_restgpr_21)
     71 FUNC_END(_restgpr_20)
     72 FUNC_END(_restgpr_19)
     73 FUNC_END(_restgpr_18)
     74 FUNC_END(_restgpr_17)
     75 FUNC_END(_restgpr_16)
     76 FUNC_END(_restgpr_15)
     77 FUNC_END(_restgpr_14)
     78 CFI_ENDPROC
     79 
     80 #endif
     81