# Copyright 2005 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 was written by Jason Molenda (jmolenda@apple.com)

# Try to prevent regressions on the function prologue analyzer code.


if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile "prologue-x86"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}

global hex decimal

if ![istarget "i\[3-6\]86-apple-darwin*"] {
    verbose "Skipping x86 prologue tests."
    return
}

if [target_info exists darwin64] {
   verbose "This test file not yet adapted for x86-64, skipping."
   return
}

if  { [gdb_compile "${srcdir}/${subdir}/$srcfile" "${binfile}" executable {debug}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this fil
e will automatically fail."
}


# Start with a fresh gdb

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

if ![runto_main] then { 
  fail "prologue-x86 tests suppressed"
  return -1
}

gdb_test "set backtrace past-main 1" "" "enable past-main backtracing"

gdb_test "bt" "#0  main \\(argc=$decimal, argv=$hex, envp=$hex\\) at .*prologue-x86.*#1  $hex in start \\(\\)\[\r\n\]+" "backtrace up to start()"

gdb_test "set backtrace past-main 0" "" "disable past-main backtracing"

gdb_test "b handler" "Breakpoint $decimal at 0x.*" "set breakpoint on handler"
gdb_test "b func_under_mov_imm32_reg_in_prologue" "Breakpoint $decimal at 0x.*" "set breakpoint on func_under_mov_imm32_reg_in_prologue"
gdb_test "b func_under_cmpl_in_prologue" "Breakpoint $decimal at 0x.*" "set breakpoint on func_under_cmpl_in_prologue"

gdb_test "continue" "Continuing.*Breakpoint $decimal, handler .sig=14. at .*prologue-x86.*" "continue to handler"
gdb_test "bt" ".*#0  handler \\(sig=14\\) at .*prologue-x86.*#1  <signal handler called>.*#2  $hex in __semwait_signal_nocancel \\(\\).*#3  $hex in nanosleep.* \\(\\).*#4  $hex in sleep.* \\(\\).*#5  $hex in signal_thrower \\(in=52042\\).*#6  $hex in func_over_signal_thrower \\(d=5.2.*" "backtrace in handler"

gdb_test "fin" ".*Run till exit from #0  handler.*" "finish from handler to _sigtramp"
gdb_test "bt" ".*#0  <signal handler called>.*#1  $hex in __semwait_signal_nocancel \\(\\).*#2  $hex in nanosleep.* \\(\\).*#3  $hex in sleep.* \\(\\).*#4  $hex in signal_thrower \\(in=52042\\).*#5  $hex in func_over_signal_thrower \\(d=5.2.*" "backtrace in _sigtramp"

gdb_test "fin" ".*Run till exit from #0  <signal handler called>.*" "finish from _sigtramp to __semwait_signal_nocancel"
gdb_test "bt" ".*#0  $hex in __semwait_signal_nocancel \\(\\).*#1  $hex in nanosleep.* \\(\\).*#2  $hex in sleep.* \\(\\).*#3  $hex in signal_thrower \\(in=52042\\).*#4  $hex in func_over_signal_thrower \\(d=5.2.*" "backtrace in mach_wait_until"


gdb_test "continue" "Continuing.*Breakpoint $decimal, func_under_mov_imm32_reg_in_prologue .in=157. at .*prologue-x86.*" "continue to func_under_mov_imm32_reg_in_prologue"
gdb_test "bt" ".*#0  func_under_mov_imm32_reg_in_prologue \\(in=157\\) at .*prologue-x86.*#1  $hex in mov_imm32_reg_in_prologue \\(\\) at .*prologue.*#2  $hex in func_over_mov_imm32_addr_in_prologue \\(in=4\\) at .*prologue.*#3  $hex in main .argc=1.*" "backtrace in func_under_mov_imm32_reg_in_prologue"

gdb_test "fin" ".*Run till exit from #0  func_under_mov_imm32_reg_in_prologue.*" "finish from func_under_mov_imm32_reg_in_prologue to mov_imm32_reg_in_prologue"
gdb_test "bt" ".*#0  $hex in mov_imm32_reg_in_prologue \\(\\) at .*prologue.*#1  $hex in func_over_mov_imm32_addr_in_prologue \\(in=4\\) at .*prologue.*#2  $hex in main .argc=1.*" "backtrace in mov_imm32_reg_in_prologue"


gdb_test "continue" "Continuing.*Breakpoint $decimal, func_under_cmpl_in_prologue .in=5. at .*prologue-x86.*" "continue to func_under_cmpl_in_prologue"
gdb_test "bt" ".*#0  func_under_cmpl_in_prologue \\(in=5\\) at .*pro.*#1  $hex in cmpl_in_prologue \\(\\) at .*prologue.*#2  $hex in func_over_cmpl_in_prologue .d=5, f=10. at .*prologue.*#3  $hex in main \\(argc=1.*" "backtrace in func_under_cmpl_in_prologue"

gdb_test "fin" ".*Run till exit from #0  func_under_cmpl_in_prologue.*" "finish from func_under_cmpl_in_prologue to cmpl_in_prologue"
gdb_test "bt" ".*#0  $hex in cmpl_in_prologue \\(\\) at .*prologue.*#1  $hex in func_over_cmpl_in_prologue .d=5, f=10. at .*prologue.*#2  $hex in main \\(argc=1.*" "backtrace in cmpl_in_prologue"


gdb_exit
return 0