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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [gdb/] [testsuite/] [gdb.arch/] [powerpc-prologue.c] - Blame information for rev 157

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1 24 jeremybenn
/* Unwinder test program.
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   Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
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   This file is part of GDB.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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#ifdef SYMBOL_PREFIX
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#define SYMBOL(str)     SYMBOL_PREFIX #str
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#else
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#define SYMBOL(str)     #str
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#endif
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void gdb2029 (void);
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int
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main (void)
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{
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  gdb2029 ();
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  optimized_1 ();
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  return 0;
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}
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void
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optimized_1_marker (void)
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{
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}
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void
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gdb2029_marker (void)
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{
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}
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/* A typical PIC prologue from GCC.  */
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asm(".text\n"
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    "    .p2align 3\n"
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    SYMBOL (gdb2029) ":\n"
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    "   stwu    %r1, -32(%r1)\n"
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    "   mflr    %r0\n"
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    "   bcl-    20,31,.+4\n"
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    "   stw     %r30, 24(%r1)\n"
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    "   mflr    %r30\n"
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    "   stw     %r0, 36(%r1)\n"
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    "   bl      gdb2029_marker\n"
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    "   lwz     %r0, 36(%r1)\n"
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    "   lwz     %r30, 24(%r1)\n"
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    "   mtlr    %r0\n"
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    "   addi    %r1, %r1, 32\n"
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    "   blr");
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/* A heavily scheduled prologue.  */
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asm(".text\n"
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    "   .p2align 3\n"
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    SYMBOL (optimized_1) ":\n"
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    "   stwu    %r1,-32(%r1)\n"
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    "   lis     %r9,-16342\n"
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    "   lis     %r11,-16342\n"
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    "   mflr    %r0\n"
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    "   addi    %r11,%r11,3776\n"
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    "   stmw    %r27,12(%r1)\n"
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    "   addi    %r31,%r9,3152\n"
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    "   cmplw   %cr7,%r31,%r11\n"
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    "   stw     %r0,36(%r1)\n"
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    "   mr      %r30,%r3\n"
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    "   bl      optimized_1_marker\n"
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    "   lwz     %r0,36(%r1)\n"
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    "   lmw     %r27,12(%r1)\n"
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    "   addi    %r1,%r1,32\n"
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    "   blr");

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