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Diffstat (limited to 'gcc/config/rs6000/crtsavfpr.asm')
| -rw-r--r-- | gcc/config/rs6000/crtsavfpr.asm | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gcc/config/rs6000/crtsavfpr.asm b/gcc/config/rs6000/crtsavfpr.asm new file mode 100644 index 00000000000..f3d708f6200 --- /dev/null +++ b/gcc/config/rs6000/crtsavfpr.asm @@ -0,0 +1,90 @@ +/* + * Special support for eabi and SVR4 + * + * Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008 + * 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 "crtsavfpr.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) + +#endif |