| 1 |
330 |
jeremybenn |
# Copyright 2006, 2007, 2008, 2009, 2010 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 .
|
| 15 |
|
|
|
| 16 |
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
| 17 |
|
|
# bug-gdb@gnu.org
|
| 18 |
|
|
|
| 19 |
|
|
# This file was written by Alexandre Oliva
|
| 20 |
|
|
|
| 21 |
|
|
if $tracelevel then {
|
| 22 |
|
|
strace $tracelevel
|
| 23 |
|
|
}
|
| 24 |
|
|
|
| 25 |
|
|
|
| 26 |
|
|
if { ![isnative] || [is_remote host] || [skip_shlib_tests]} {
|
| 27 |
|
|
return
|
| 28 |
|
|
}
|
| 29 |
|
|
|
| 30 |
|
|
if [get_compiler_info "ignored"] {
|
| 31 |
|
|
return -1
|
| 32 |
|
|
}
|
| 33 |
|
|
|
| 34 |
|
|
if {$gcc_compiled == 0} {
|
| 35 |
|
|
return -1
|
| 36 |
|
|
}
|
| 37 |
|
|
|
| 38 |
|
|
load_lib prelink-support.exp
|
| 39 |
|
|
|
| 40 |
|
|
set testfile "prelink"
|
| 41 |
|
|
|
| 42 |
|
|
set libsrcfile ${testfile}-lib.c
|
| 43 |
|
|
set libfile ${objdir}/${subdir}/${testfile}.so
|
| 44 |
|
|
|
| 45 |
|
|
# Use -soname so that the new library gets copied by build_executable_own_libs.
|
| 46 |
|
|
|
| 47 |
|
|
if { [gdb_compile_shlib "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" [list debug "additional_flags=-Wl,-soname,[file tail ${libfile}]"]] != ""} {
|
| 48 |
|
|
# If creating the shared library fails, maybe we don't have the right tools
|
| 49 |
|
|
return -1
|
| 50 |
|
|
}
|
| 51 |
|
|
|
| 52 |
|
|
set srcfile ${testfile}.c
|
| 53 |
|
|
set executable ${testfile}t
|
| 54 |
|
|
set binfile ${objdir}/${subdir}/${executable}
|
| 55 |
|
|
set prelink_args [build_executable_own_libs ${testfile}.exp $executable $srcfile [list debug "additional_flags=-Wl,${libfile},-rpath,[file dirname ${libfile}]"]]
|
| 56 |
|
|
if {$prelink_args == ""} {
|
| 57 |
|
|
return -1
|
| 58 |
|
|
}
|
| 59 |
|
|
|
| 60 |
|
|
if ![prelink_yes $prelink_args] {
|
| 61 |
|
|
# Maybe we don't have prelink.
|
| 62 |
|
|
return -1
|
| 63 |
|
|
}
|
| 64 |
|
|
|
| 65 |
|
|
set found 0
|
| 66 |
|
|
set coredir "${objdir}/${subdir}/coredir.[getpid]"
|
| 67 |
|
|
file mkdir $coredir
|
| 68 |
|
|
catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\""
|
| 69 |
|
|
|
| 70 |
|
|
foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" {
|
| 71 |
|
|
if [remote_file build exists $i] {
|
| 72 |
|
|
remote_exec build "mv $i ${objdir}/${subdir}/prelink.core"
|
| 73 |
|
|
set found 1
|
| 74 |
|
|
}
|
| 75 |
|
|
}
|
| 76 |
|
|
# Check for "core.PID".
|
| 77 |
|
|
if { $found == 0 } {
|
| 78 |
|
|
set names [glob -nocomplain -directory $coredir core.*]
|
| 79 |
|
|
if {[llength $names] == 1} {
|
| 80 |
|
|
set corefile [file join $coredir [lindex $names 0]]
|
| 81 |
|
|
remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core"
|
| 82 |
|
|
set found 1
|
| 83 |
|
|
}
|
| 84 |
|
|
}
|
| 85 |
|
|
|
| 86 |
|
|
# Try to clean up after ourselves.
|
| 87 |
|
|
remote_file build delete [file join $coredir coremmap.data]
|
| 88 |
|
|
remote_exec build "rmdir $coredir"
|
| 89 |
|
|
|
| 90 |
|
|
if { $found == 0 } {
|
| 91 |
|
|
warning "can't generate a core file - prelink tests suppressed - check ulimit -c"
|
| 92 |
|
|
return 0
|
| 93 |
|
|
}
|
| 94 |
|
|
|
| 95 |
|
|
# Relink $libfile to a different address.
|
| 96 |
|
|
if ![prelink_yes $prelink_args] {
|
| 97 |
|
|
return -1
|
| 98 |
|
|
}
|
| 99 |
|
|
|
| 100 |
|
|
# Start with a fresh gdb
|
| 101 |
|
|
|
| 102 |
|
|
clean_restart $executable
|
| 103 |
|
|
|
| 104 |
|
|
# Print the "adjusting expectations" message.
|
| 105 |
|
|
gdb_test_no_output "set verbose on"
|
| 106 |
|
|
|
| 107 |
|
|
gdb_test "core-file $objdir/$subdir/prelink.core" "Using PIC \\(Position Independent Code\\) prelink displacement 0x\[^0\]\[0-9a-f\]* for \[^\r\n\]*[file tail ${libfile}].*" "seen displacement message"
|
