diff options
Diffstat (limited to 'libgcc/config/rs6000/crtresgpr.S')
| -rw-r--r-- | libgcc/config/rs6000/crtresgpr.S | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/libgcc/config/rs6000/crtresgpr.S b/libgcc/config/rs6000/crtresgpr.S new file mode 100644 index 00000000000..9f9cec9f9ca --- /dev/null +++ b/libgcc/config/rs6000/crtresgpr.S @@ -0,0 +1,81 @@ +/* + * Special support for eabi and SVR4 + * + * Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008, 2009 + * 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 3, or (at your option) any + * later version. + * + * 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. + * + * Under Section 7 of GPL version 3, you are granted additional + * permissions described in the GCC Runtime Library Exception, version + * 3.1, as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License and + * a copy of the GCC Runtime Library Exception along with this program; + * see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + * <http://www.gnu.org/licenses/>. + */ + +/* Do any initializations needed for the eabi environment */ + + .section ".text" + #include "ppc-asm.h" + +/* On PowerPC64 Linux, these functions are provided by the linker. */ +#ifndef __powerpc64__ + +/* 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. */ + +CFI_STARTPROC +HIDDEN_FUNC(_restgpr_14) lwz 14,-72(11) /* restore gp registers */ +HIDDEN_FUNC(_restgpr_15) lwz 15,-68(11) +HIDDEN_FUNC(_restgpr_16) lwz 16,-64(11) +HIDDEN_FUNC(_restgpr_17) lwz 17,-60(11) +HIDDEN_FUNC(_restgpr_18) lwz 18,-56(11) +HIDDEN_FUNC(_restgpr_19) lwz 19,-52(11) +HIDDEN_FUNC(_restgpr_20) lwz 20,-48(11) +HIDDEN_FUNC(_restgpr_21) lwz 21,-44(11) +HIDDEN_FUNC(_restgpr_22) lwz 22,-40(11) +HIDDEN_FUNC(_restgpr_23) lwz 23,-36(11) +HIDDEN_FUNC(_restgpr_24) lwz 24,-32(11) +HIDDEN_FUNC(_restgpr_25) lwz 25,-28(11) +HIDDEN_FUNC(_restgpr_26) lwz 26,-24(11) +HIDDEN_FUNC(_restgpr_27) lwz 27,-20(11) +HIDDEN_FUNC(_restgpr_28) lwz 28,-16(11) +HIDDEN_FUNC(_restgpr_29) lwz 29,-12(11) +HIDDEN_FUNC(_restgpr_30) lwz 30,-8(11) +HIDDEN_FUNC(_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) +CFI_ENDPROC + +#endif |