* gdb.arch/powerpc-prologue.c, gdb.arch/powerpc-prologue.exp: New
files.
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2006-01-22 Daniel Jacobowitz <dan@codesourcery.com>
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* gdb.arch/powerpc-prologue.c, gdb.arch/powerpc-prologue.exp: New
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files.
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2006-01-20 Daniel Jacobowitz <dan@codesourcery.com>
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2006-01-20 Daniel Jacobowitz <dan@codesourcery.com>
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* gdb.cp/maint.exp: Set complaints to a positive value.
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* gdb.cp/maint.exp: Set complaints to a positive value.
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/* Unwinder test program.
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Copyright 2006 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 2 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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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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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return 0;
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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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" .align 8\n"
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SYMBOL (gdb2029) ":\n"
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" stw %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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" twge %r2, %r2\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 %r0, %r0, 32\n"
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" blr");
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@ -0,0 +1,61 @@
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# Copyright 2006 Free Software Foundation, Inc.
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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 2 of the License, or
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# (at your option) any later version.
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#
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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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#
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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, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Test PowerPC prologue analyzer.
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# Do not run on AIX (where we won't be able to build the tests without
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# some surgery) or on PowerPC64 (ditto, dot symbols).
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if {[istarget *-*-aix*] || ![istarget "powerpc-*-*"]} then {
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verbose "Skipping PowerPC prologue tests."
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return
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}
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set testfile "powerpc-prologue"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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# Don't use "debug", so that we don't have line information for the assembly
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# fragments.
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
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untested "PowerPC prologue tests"
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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#
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# Run to `main' where we begin our tests.
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#
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if ![runto_main] then {
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gdb_suppress_tests
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}
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# Testcase for PIC prologue.
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gdb_test "continue" "Program received signal SIGTRAP.*" "continue to PIC"
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gdb_test "backtrace 10" \
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"#0\[ \t\]*$hex in gdb2029.*\r\n#1\[ \t\]*$hex in main.*" \
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"backtrace in PIC"
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gdb_test "info frame" \
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".*Saved registers:.*r30 at.*r31 at.*pc at.*lr at.*" \
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"saved registers in PIC"
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