From 7a8f1e6b984b23734b8c7e3eea432f1ea87cb246 Mon Sep 17 00:00:00 2001 From: Jim Blandy Date: Wed, 26 May 2004 16:03:52 +0000 Subject: [PATCH] * gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests. --- gdb/testsuite/ChangeLog | 4 ++ gdb/testsuite/gdb.arch/e500-prologue.c | 54 ++++++++++++++++ gdb/testsuite/gdb.arch/e500-prologue.exp | 82 ++++++++++++++++++++++++ 3 files changed, 140 insertions(+) create mode 100644 gdb/testsuite/gdb.arch/e500-prologue.c create mode 100644 gdb/testsuite/gdb.arch/e500-prologue.exp diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 29ee7a7cbd8..0ba2bfb31d9 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-05-26 Jim Blandy + + * gdb.arch/e500-prologue.exp, gdb.arch/e500-prologue.c: New tests. + 2004-05-24 Randolph Chung * gdb.asm/asm-source.exp: Enable test for hppa-linux target. diff --git a/gdb/testsuite/gdb.arch/e500-prologue.c b/gdb/testsuite/gdb.arch/e500-prologue.c new file mode 100644 index 00000000000..f9e83dabf8a --- /dev/null +++ b/gdb/testsuite/gdb.arch/e500-prologue.c @@ -0,0 +1,54 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2004 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, + USA. */ + +void arg_passing_test2 (void); + +int +main (void) +{ + arg_passing_test2 (); + return 0; +} + + +/* Asm for procedure arg_passing_test2. + + The challenge here is getting past the 'mr 0,3' and 'stb' + instructions. */ + +asm (" .section \".text\"\n" + " .align 2\n" + " .globl arg_passing_test2\n" + " .type arg_passing_test2, @function\n" + "arg_passing_test2:\n" + " stwu 1,-64(1)\n" + " stw 31,60(1)\n" + " mr 31,1\n" + " mr 0,3\n" + " evstdd 4,16(31)\n" + " stw 5,24(31)\n" + " stw 7,32(31)\n" + " stw 8,36(31)\n" + " stw 9,40(31)\n" + " stb 0,8(31)\n" + " lwz 11,0(1)\n" + " lwz 31,-4(11)\n" + " mr 1,11\n" + " blr\n" + " .size arg_passing_test2, .-arg_passing_test2\n"); diff --git a/gdb/testsuite/gdb.arch/e500-prologue.exp b/gdb/testsuite/gdb.arch/e500-prologue.exp new file mode 100644 index 00000000000..06dec9fb28d --- /dev/null +++ b/gdb/testsuite/gdb.arch/e500-prologue.exp @@ -0,0 +1,82 @@ +# Copyright 2004 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +# +# This file is part of the gdb testsuite. + +if $tracelevel { + strace $tracelevel +} + +# Test PowerPC E500 prologue analyzer. + +set prms_id 0 +set bug_id 0 + +if ![istarget "powerpc-*"] then { + verbose "Skipping powerpc E500 prologue tests." + return +} + +set testfile "e500-prologue" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } { + unsupported "Testcase compile failed." + return -1 +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +# Insert a breakpoint in FUNCTION and verifies that the breakpoint was +# inserted at the expected location. EXPECTED_LOCATION should be an +# offset relative to the function start address. +proc insert_breakpoint {function expected_location} { + global gdb_prompt + global expect_out + global hex + + set address "" + + # Insert a breakpoint using the given function name, and extract + # the breakpoint address for the output. + gdb_test_multiple "break $function" "set breakpoint in $function" { + -re "Breakpoint 1 at ($hex).*$gdb_prompt $" { + set address $expect_out(1,string) + } + default { + fail "set breakpoint in $function" + } + } + + # If we managed to get the breakpoing address, then check that + # we inserted it at the expected location by examining the + # instruction at that address (we're not interested in the insn + # itself, but rather at the address printed at the begining of + # the instruction). + if { $address != "" } then { + gdb_test "x /i $address" \ + ".*<$function\\+$expected_location>.*" \ + "check $function breakpoint address" + } else { + fail "unable to compute breakpoint address" + } + +} + +insert_breakpoint "arg_passing_test2" 40 -- 2.30.2