old-cross-binutils/gdb/testsuite/gdb.arch/powerpc-aix-prologue.c
Joel Brobecker a9762ec78a Switch the license of all .c files to GPLv3.
Switch the license of all .h files to GPLv3.
        Switch the license of all .cc files to GPLv3.
2007-08-23 18:08:50 +00:00

53 lines
1.7 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2004, 2007 Free Software Foundation, Inc.
This program 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 of the License, or
(at your option) any later version.
This program 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. If not, see <http://www.gnu.org/licenses/>. */
void li_stw (void);
int
main (void)
{
li_stw ();
return 0;
}
/* Asm for procedure li_stw().
The purpose of this function is to verify that GDB does not
include the li insn as part of the function prologue (only part
of the prologue if part of a pair of insns saving vector registers).
Similarly, GDB should not include the stw insn following the li insn,
because the source register is not used for parameter passing. */
asm (" .csect .text[PR]\n"
" .align 2\n"
" .lglobl .li_stw\n"
" .csect li_stw[DS]\n"
"li_stw:\n"
" .long .li_stw, TOC[tc0], 0\n"
" .csect .text[PR]\n"
".li_stw:\n"
" stw 31,-4(1)\n"
" stwu 1,-48(1)\n"
" mr 31,1\n"
" stw 11,24(31)\n"
" li 0,8765\n"
" stw 0,28(31)\n"
" lwz 1,0(1)\n"
" lwz 31,-4(1)\n"
" blr\n");