1# Copyright 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@prep.ai.mit.edu 19 20# Test stepping into and continuing on from a function in 21# a shared library (PR gdb/1555, was PR shlib/1280, shlib/1237). 22# Tested on ppc-yellowdog-linux (Yellow Dog Linux 3.0 3.2.2-2a) 23 24if $tracelevel then { 25 strace $tracelevel 26} 27 28set testfile gdb1555-main 29set libfile gdb1555 30set srcfile ${testfile}.c 31set binfile ${objdir}/${subdir}/${testfile} 32 33remote_exec build "rm -f ${binfile}" 34 35# get the value of gcc_compiled 36if [get_compiler_info ${binfile}] { 37 return -1 38} 39 40if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}.o" object {debug}] != "" } { 41 return -1 42} 43 44# Build the shared libraries this test case needs. 45# 46 47if {$gcc_compiled == 0} { 48 if [istarget "hppa*-hp-hpux*"] then { 49 set additional_flags "additional_flags=+z" 50 } elseif { [istarget "mips-sgi-irix*"] } { 51 # Disable SGI compiler's implicit -Dsgi 52 set additional_flags "additional_flags=-Usgi" 53 } else { 54 # don't know what the compiler is... 55 set additional_flags "" 56 } 57} else { 58 if { ([istarget "powerpc*-*-aix*"] 59 || [istarget "rs6000*-*-aix*"]) } { 60 set additional_flags "" 61 } else { 62 set additional_flags "additional_flags=-fpic" 63 } 64} 65 66set additional_flags "$additional_flags -shared" 67if {[gdb_compile "${srcdir}/${subdir}/${libfile}.c" "${objdir}/${subdir}/${libfile}.so" executable [list debug $additional_flags "incdir=${objdir}"]] != ""} { 68 return -1 69} 70 71if { ($gcc_compiled 72&& ([istarget "powerpc*-*-aix*"] 73|| [istarget "rs6000*-*-aix*"] )) } { 74 set additional_flags "additional_flags=-L${objdir}/${subdir}" 75} elseif { [istarget "mips-sgi-irix*"] } { 76 set additional_flags "additional_flags=-rpath ${objdir}/${subdir}" 77} else { 78 set additional_flags "" 79} 80 81if {[gdb_compile "${objdir}/${subdir}/${testfile}.o ${objdir}/${subdir}/${libfile}.so" "${binfile}" executable [list debug $additional_flags]] != ""} { 82 return -1 83} 84 85 86gdb_exit 87gdb_start 88gdb_reinitialize_dir $srcdir/$subdir 89gdb_load ${binfile} 90 91if ![runto_main] then { 92 fail "Can't run to main" 93 return 0 94} 95 96# PR/1555 (was shlib 1280) 97set name "Step into shared lib function" 98gdb_test_multiple "s" $name \ 99{ 100 -re "hithere2 \\(\\) at.*${libfile}.c:25\r\n25.*a = 21;.*$gdb_prompt $" { 101 pass $name 102 } 103 -re "0x\[0-9a-f\]+ in .* \\(\\) from /lib/ld.so.1.*$gdb_prompt $" { 104 kfail "gdb/1555" $name 105 } 106} 107 108# PR/1555 (was shlib 1237) 109set name "Next while in a shared lib function" 110gdb_test_multiple "n" $name \ 111{ 112 -re "26.*return a;.*$gdb_prompt $" { 113 pass $name 114 } 115 -re "Single stepping until exit from function .*, \r\nwhich has no line number information.\r\n\r\nProgram exited normally.*$gdb_prompt $" { 116 kfail "gdb/1555" $name 117 } 118} 119 120