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9b254dd1 | 1 | # Copyright 2006, 2007, 2008 Free Software Foundation, Inc. |
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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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
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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 | |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 | |
16 | # Please email any bugs, comments, and/or additions to this file to: | |
5f4a23d9 | 17 | # bug-gdb@gnu.org |
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18 | |
19 | # This file was written by Alexandre Oliva <aoliva@redhat.com> | |
20 | ||
21 | if $tracelevel then { | |
22 | strace $tracelevel | |
23 | } | |
24 | ||
25 | set prms_id 0 | |
26 | set bug_id 0 | |
27 | ||
28 | # are we on a target board | |
29 | if ![isnative] then { | |
30 | return | |
31 | } | |
32 | ||
33 | if [get_compiler_info "ignored"] { | |
34 | return -1 | |
35 | } | |
36 | ||
37 | if {$gcc_compiled == 0} { | |
38 | return -1 | |
39 | } | |
40 | ||
41 | set testfile "prelink" | |
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42 | |
43 | set libsrcfile ${testfile}-lib.c | |
44 | set libfile ${objdir}/${subdir}/${testfile}.so | |
45 | if { [gdb_compile "${srcdir}/${subdir}/${libsrcfile}" "${libfile}" executable [list debug "additional_flags=-fpic -shared -nodefaultlibs"]] != ""} { | |
46 | # If creating the shared library fails, maybe we don't have the right tools | |
47 | return -1 | |
48 | } | |
49 | ||
5f4a23d9 | 50 | if {[catch "system \"prelink -qNR ${libfile}\""] != 0} { |
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51 | # Maybe we don't have prelink. |
52 | return -1 | |
53 | } | |
54 | ||
55 | set srcfile ${testfile}.c | |
5f4a23d9 | 56 | set binfile ${objdir}/${subdir}/${testfile}t |
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57 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile}" "${binfile}" executable [list debug "additional_flags=-Wl,-rpath,${objdir}/${subdir}"]] != ""} { |
58 | return -1; | |
59 | } | |
60 | ||
61 | set found 0 | |
62 | set coredir "${objdir}/${subdir}/coredir.[getpid]" | |
63 | file mkdir $coredir | |
64 | catch "system \"(cd ${coredir}; ulimit -c unlimited; ${binfile}; true) >/dev/null 2>&1\"" | |
65 | ||
66 | foreach i "${coredir}/core ${coredir}/core.coremaker.c ${binfile}.core" { | |
67 | if [remote_file build exists $i] { | |
68 | remote_exec build "mv $i ${objdir}/${subdir}/prelink.core" | |
69 | set found 1 | |
70 | } | |
71 | } | |
72 | # Check for "core.PID". | |
73 | if { $found == 0 } { | |
74 | set names [glob -nocomplain -directory $coredir core.*] | |
75 | if {[llength $names] == 1} { | |
76 | set corefile [file join $coredir [lindex $names 0]] | |
77 | remote_exec build "mv $corefile ${objdir}/${subdir}/prelink.core" | |
78 | set found 1 | |
79 | } | |
80 | } | |
81 | ||
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82 | # Try to clean up after ourselves. |
83 | remote_file build delete [file join $coredir coremmap.data] | |
84 | remote_exec build "rmdir $coredir" | |
85 | ||
86 | if { $found == 0 } { | |
87 | warning "can't generate a core file - prelink tests suppressed - check ulimit -c" | |
88 | return 0 | |
89 | } | |
90 | ||
5f4a23d9 | 91 | if {[catch "system \"prelink -uN ${libfile}\""] != 0} { |
c499ed39 | 92 | untested "${testfile}.so was not prelinked, maybe system libraries are not prelinked?" |
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93 | return 0 |
94 | } | |
95 | catch "system \"prelink -qNR ${libfile}\"" | |
96 | ||
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97 | # Start with a fresh gdb |
98 | ||
99 | gdb_exit | |
100 | gdb_start | |
101 | gdb_reinitialize_dir $srcdir/$subdir | |
102 | gdb_load ${binfile} | |
103 | ||
5f4a23d9 | 104 | set test "prelink" |
831004b7 | 105 | global gdb_prompt |
5f4a23d9 | 106 | gdb_test_multiple "core-file $objdir/$subdir/prelink.core" "$test" { |
831004b7 | 107 | -re "warning: \.dynamic section.*not at the expected address.*warning: difference.*caused by prelink, adjusting expectations.*$gdb_prompt $" { |
5f4a23d9 | 108 | pass "$test" |
cc10cae3 | 109 | } |
cc10cae3 | 110 | } |
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111 | |
112 | gdb_exit | |
113 | ||
114 | return 0 | |
115 |