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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.arch/] [powerpc-prologue.c] - Diff between revs 227 and 816

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Rev 227 Rev 816
/* Unwinder test program.
/* Unwinder test program.
 
 
   Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
   Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
 
 
   This file is part of GDB.
   This file is part of GDB.
 
 
   This program is free software; you can redistribute it and/or modify
   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
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
   (at your option) any later version.
 
 
   This program is distributed in the hope that it will be useful,
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   GNU General Public License for more details.
 
 
   You should have received a copy of the GNU General Public License
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
#ifdef SYMBOL_PREFIX
#ifdef SYMBOL_PREFIX
#define SYMBOL(str)     SYMBOL_PREFIX #str
#define SYMBOL(str)     SYMBOL_PREFIX #str
#else
#else
#define SYMBOL(str)     #str
#define SYMBOL(str)     #str
#endif
#endif
 
 
void gdb2029 (void);
void gdb2029 (void);
 
 
int
int
main (void)
main (void)
{
{
  gdb2029 ();
  gdb2029 ();
  optimized_1 ();
  optimized_1 ();
  return 0;
  return 0;
}
}
 
 
void
void
optimized_1_marker (void)
optimized_1_marker (void)
{
{
}
}
 
 
void
void
gdb2029_marker (void)
gdb2029_marker (void)
{
{
}
}
 
 
/* A typical PIC prologue from GCC.  */
/* A typical PIC prologue from GCC.  */
 
 
asm(".text\n"
asm(".text\n"
    "    .p2align 3\n"
    "    .p2align 3\n"
    SYMBOL (gdb2029) ":\n"
    SYMBOL (gdb2029) ":\n"
    "   stwu    %r1, -32(%r1)\n"
    "   stwu    %r1, -32(%r1)\n"
    "   mflr    %r0\n"
    "   mflr    %r0\n"
    "   bcl-    20,31,.+4\n"
    "   bcl-    20,31,.+4\n"
    "   stw     %r30, 24(%r1)\n"
    "   stw     %r30, 24(%r1)\n"
    "   mflr    %r30\n"
    "   mflr    %r30\n"
    "   stw     %r0, 36(%r1)\n"
    "   stw     %r0, 36(%r1)\n"
    "   bl      gdb2029_marker\n"
    "   bl      gdb2029_marker\n"
    "   lwz     %r0, 36(%r1)\n"
    "   lwz     %r0, 36(%r1)\n"
    "   lwz     %r30, 24(%r1)\n"
    "   lwz     %r30, 24(%r1)\n"
    "   mtlr    %r0\n"
    "   mtlr    %r0\n"
    "   addi    %r1, %r1, 32\n"
    "   addi    %r1, %r1, 32\n"
    "   blr");
    "   blr");
 
 
/* A heavily scheduled prologue.  */
/* A heavily scheduled prologue.  */
asm(".text\n"
asm(".text\n"
    "   .p2align 3\n"
    "   .p2align 3\n"
    SYMBOL (optimized_1) ":\n"
    SYMBOL (optimized_1) ":\n"
    "   stwu    %r1,-32(%r1)\n"
    "   stwu    %r1,-32(%r1)\n"
    "   lis     %r9,-16342\n"
    "   lis     %r9,-16342\n"
    "   lis     %r11,-16342\n"
    "   lis     %r11,-16342\n"
    "   mflr    %r0\n"
    "   mflr    %r0\n"
    "   addi    %r11,%r11,3776\n"
    "   addi    %r11,%r11,3776\n"
    "   stmw    %r27,12(%r1)\n"
    "   stmw    %r27,12(%r1)\n"
    "   addi    %r31,%r9,3152\n"
    "   addi    %r31,%r9,3152\n"
    "   cmplw   %cr7,%r31,%r11\n"
    "   cmplw   %cr7,%r31,%r11\n"
    "   stw     %r0,36(%r1)\n"
    "   stw     %r0,36(%r1)\n"
    "   mr      %r30,%r3\n"
    "   mr      %r30,%r3\n"
    "   bl      optimized_1_marker\n"
    "   bl      optimized_1_marker\n"
    "   lwz     %r0,36(%r1)\n"
    "   lwz     %r0,36(%r1)\n"
    "   lmw     %r27,12(%r1)\n"
    "   lmw     %r27,12(%r1)\n"
    "   addi    %r1,%r1,32\n"
    "   addi    %r1,%r1,32\n"
    "   blr");
    "   blr");
 
 

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