gdb/testsuite/gdb.threads/tls-shared.exp

   1 # Copyright 2003, 2007, 2008, 2009, 2010, 2011 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 3 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, see <http://www.gnu.org/licenses/>.  */
  15
  16 # tls-shared.exp -- Expect script to test thread local storage in gdb, with
  17 # shared libraries.
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 set testfile tls-main
  24 set libfile tls-shared
  25 set srcfile ${testfile}.c
  26 set binfile ${objdir}/${subdir}/${testfile}
  27
  28 remote_exec build "rm -f ${binfile}"
  29
  30 # get the value of gcc_compiled
  31 if [get_compiler_info ${binfile}] {
  32     return -1
  33 }
  34
  35 if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}.o" object {debug}] != "" } {
  36     return -1
  37 }
  38
  39 # Build the shared libraries this test case needs.
  40 #
  41
  42 if {$gcc_compiled == 0} {
  43     if [istarget "hppa*-hp-hpux*"] then {
  44         set additional_flags "additional_flags=+z"
  45     } elseif { [istarget "mips-sgi-irix*"] } {
  46         # Disable SGI compiler's implicit -Dsgi
  47         set additional_flags "additional_flags=-Usgi"
  48     } else {
  49         # don't know what the compiler is...
  50         set additional_flags ""
  51     }
  52 } else {
  53     if { ([istarget "powerpc*-*-aix*"]
  54     || [istarget "rs6000*-*-aix*"]) } {
  55         set additional_flags ""
  56     } else {
  57         set additional_flags "additional_flags=-fpic"
  58     }
  59 }
  60
  61 set additional_flags "$additional_flags -shared"
  62 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${libfile}.c" "${objdir}/${subdir}/${libfile}.so" executable [list debug $additional_flags "incdir=${objdir}"]] != ""} {
  63     return -1
  64 }
  65
  66 if { ($gcc_compiled
  67 &&  ([istarget "powerpc*-*-aix*"]
  68 || [istarget "rs6000*-*-aix*"] )) } {
  69     set additional_flags "additional_flags=-L${objdir}/${subdir}"
  70 } elseif { [istarget "mips-sgi-irix*"] } {
  71     set additional_flags "additional_flags=-rpath ${objdir}/${subdir}"
  72 } else {
  73     set additional_flags ""
  74 }
  75
  76 if {[gdb_compile_pthreads "${objdir}/${subdir}/${testfile}.o ${objdir}/${subdir}/${libfile}.so" "${binfile}" executable [list debug $additional_flags]] != ""} {
  77     return -1
  78 }
  79
  80
  81 gdb_exit
  82 gdb_start
  83 gdb_reinitialize_dir $srcdir/$subdir
  84 gdb_load ${binfile}
  85
  86 if ![runto_main] then {
  87     fail "Can't run to main"
  88     return 0
  89 }
  90
  91 gdb_test "print i_tls" "2" "print thread local storage variable"
  92
  93 gdb_test "ptype i_tls" "int" "ptype of thread local storage variable"
  94
  95 gdb_test "info address i_tls" \
  96         "Symbol \\\"i_tls\\\" is a thread-local variable at offset 0x0 in the thread-local storage for .*tls-main.." \
  97         "print storage info for thread local storage variable"
  98
  99 set line_number [gdb_get_line_number "break here to check result"]
 100
 101 gdb_test "break $line_number" \
 102         "Breakpoint.*at.*file.*tls-main.c.*line ${line_number}." \
 103         "break at and of main"
 104 gdb_test "continue" \
 105         "main .* at .*:.*return 0.*break here to check result.*" \
 106         "continue to break"
 107 # This is more of a gcc/glibc test, really.
 108 #
 109 gdb_test "print result" "3" "print result"
 110
 111