gdb/testsuite/gdb.arch/i386-prologue.exp

   1 # Copyright 2003, 2004 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@gnu.org
  19
  20 # This file is part of the gdb testsuite.
  21
  22 if $tracelevel {
  23     strace $tracelevel
  24 }
  25
  26 # Test i386 prologue analyzer.
  27
  28 set prms_id 0
  29 set bug_id 0
  30
  31 if ![istarget "i?86-*-*"] then {
  32     verbose "Skipping i386 prologue tests."
  33     return
  34 }
  35
  36 set testfile "i386-prologue"
  37 set srcfile ${testfile}.c
  38 set binfile ${objdir}/${subdir}/${testfile}
  39
  40 # some targets have leading underscores on assembly symbols.
  41 # TODO: detect this automatically
  42 set additional_flags ""
  43 if [istarget "i?86-*-cygwin*"] then {
  44   set additional_flags "additional_flags=-DSYMBOL_PREFIX=\"_\""
  45 }
  46
  47 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
  48     gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  49 }
  50
  51 gdb_exit
  52 gdb_start
  53 gdb_reinitialize_dir $srcdir/$subdir
  54 gdb_load ${binfile}
  55
  56 #
  57 # Run to `main' where we begin our tests.
  58 #
  59
  60 if ![runto_main] then {
  61     gdb_suppress_tests
  62 }
  63
  64 # Testcase from symtab/1253.
  65
  66 gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1253"
  67
  68 gdb_test "backtrace 10" \
  69         "#0\[ \t\]*$hex in gdb1253.*\r\n#1\[ \t\]*$hex in main.*" \
  70         "backtrace in gdb1253"
  71
  72 gdb_test "info frame" \
  73         ".*Saved registers:.*ebp at.*edi at.*eip at.*" \
  74         "saved registers in gdb1253"
  75
  76 # Testcase from backtrace/1718.
  77
  78 gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1718"
  79
  80 gdb_test "backtrace 10" \
  81         "#0\[ \t\]*$hex in gdb1718.*\r\n#1\[ \t\]*$hex in main.*" \
  82         "backtrace in gdb1718"
  83
  84 setup_kfail *-*-* gdb/1718
  85 gdb_test "info frame" \
  86         ".*Saved registers:.*esi at.*ebx at.*eip at.*" \
  87         "saved registers in gdb1718"
  88
  89 # Testcase from backtrace/1338.
  90
  91 gdb_test "continue" "Program received signal SIGTRAP.*" "continue to gdb1338"
  92
  93 gdb_test "backtrace 10" \
  94         "#0\[ \t\]*$hex in gdb1338.*\r\n#1\[ \t\]*$hex in main.*" \
  95         "backtrace in gdb1338"
  96
  97 gdb_test "info frame" \
  98         ".*Saved registers:.*ebx at.*esi at.*edi at.*eip at.*" \
  99         "saved registers in gdb1338"
 100
 101 # Testcase jump_at_beginning.
 102 gdb_test_multiple "break jump_at_beginning" \
 103         "set breakpoint in jump_at_beginning" {
 104     -re "Breakpoint \[0-9\]* at ($hex).*$gdb_prompt $" {
 105         gdb_test "x/i $expect_out(1,string)" \
 106                 ".*<jump_at_beginning.*>:.*jmp.*" \
 107                 "check jump_at_beginning prologue end"
 108     }
 109     default {
 110         fail "set breakpoint in jump_at_beginning"
 111     }
 112 }