gdb/patches/gdb-6.3-ia64-info-frame-fix-20050725.patch

   1 2005-07-25  Jeff Johnstno  <jjohnstn@redhat.com>
   2
   3         * libunwind-frame.c (libunwind_frame_prev_register): Check valuep
   4         is not NULL before copying cursor address into it.
   5
   6 testsuite:
   7 2005-07-25  Jeff Johnstno  <jjohnstn@redhat.com>
   8
   9         * gdb.arch/ia64-sigtramp.exp: New test.
  10         * gdb.arch/ia64-sigtramp.c: Ditto.
  11
  12 2008-02-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
  13
  14         Port to GDB-6.8pre.  (Only the testcase has remained.)
  15
  16 --- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c.fix  2005-07-25 16:42:46.000000000 -0400
  17 +++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.c      2005-07-25 16:42:08.000000000 -0400
  18 @@ -0,0 +1,23 @@
  19 +#include <stdio.h>
  20 +#include <signal.h>
  21 +
  22 +int *l;
  23 +
  24 +void x (int sig)
  25 +{
  26 +  printf ("in signal handler for signal %d\n", sig);
  27 +}
  28 +
  29 +int main()
  30 +{
  31 +  int k;
  32 +
  33 +  signal (SIGSEGV, &x);
  34 +
  35 +  k = *l;
  36 +
  37 +  printf ("k is %d\n", k);
  38 +
  39 +  return 0;
  40 +}
  41 +
  42 --- gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp.fix        2005-07-25 16:42:50.000000000 -0400
  43 +++ gdb-6.3/gdb/testsuite/gdb.arch/ia64-sigtramp.exp    2005-07-25 16:42:01.000000000 -0400
  44 @@ -0,0 +1,63 @@
  45 +#   Copyright 2005 Free Software Foundation, Inc.
  46 +
  47 +# This program is free software; you can redistribute it and/or modify
  48 +# it under the terms of the GNU General Public License as published by
  49 +# the Free Software Foundation; either version 2 of the License, or
  50 +# (at your option) any later version.
  51 +#
  52 +# This program is distributed in the hope that it will be useful,
  53 +# but WITHOUT ANY WARRANTY; without even the implied warranty of
  54 +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  55 +# GNU General Public License for more details.
  56 +#
  57 +# You should have received a copy of the GNU General Public License
  58 +# along with this program; if not, write to the Free Software
  59 +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  60 +
  61 +# Please email any bugs, comments, and/or additions to this file to:
  62 +# bug-gdb@prep.ai.mit.edu
  63 +
  64 +# This file was written by Jeff Johnston (jjohnstn@redhat.com)
  65 +
  66 +if ![istarget "ia64-*-*"] then {
  67 +    return
  68 +}
  69 +
  70 +set testfile "ia64-sigtramp"
  71 +set srcfile ${testfile}.c
  72 +set binfile ${objdir}/${subdir}/${testfile}
  73 +
  74 +if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-w}] != "" } {
  75 +    gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  76 +}
  77 +
  78 +if [get_compiler_info ${binfile}] {
  79 +    return -1
  80 +}
  81 +
  82 +gdb_exit
  83 +set match_max_old [match_max]
  84 +match_max -d 1000000
  85 +gdb_start
  86 +match_max -d $match_max_old
  87 +gdb_reinitialize_dir $srcdir/$subdir
  88 +gdb_load ${binfile}
  89 +
  90 +if ![runto_main] then {
  91 +    fail "Can't run to main"
  92 +    return 0
  93 +}
  94 +
  95 +gdb_test "handle SIGSEGV" "SIGSEGV.*Yes.*Yes.*Yes.*Segmentation fault"
  96 +gdb_test "next" "" "first next"
  97 +gdb_test "next" "Program received signal SIGSEGV.*" "getting SIGSEGV"
  98 +gdb_breakpoint "x"
  99 +gdb_test "continue" "Breakpoint.*x.*" "continue to x"
 100 +
 101 +gdb_test "f 1" ".*signal handler called.*" "frame 1"
 102 +
 103 +# gdb-7.0+ no longer prints the pseudo registers as they are computed.
 104 +# frame_info says: /* For moment, only display registers that were saved on the
 105 +#                     stack.  */
 106 +gdb_test "set debug frame 1"
 107 +gdb_test "info frame" "Stack level 1, .*frame_unwind_register_value \\(frame=1,regnum=750\\(p63\\),\[^\r\n\]*\r\n\[^\r\n\]*-> computed bytes=.*" "info sigtramp frame"