1 # Copyright 1997, 1998, 1999, 2000, 2007, 2008, 2009, 2010, 2011
2 # Free Software Foundation, Inc.
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details.
14 # You should have received a copy of the GNU General Public License
15 # along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 # are we on a target board
27 # This test is presently only valid on HP-UX, since it requires
28 # that we use HP-UX-specific compiler & linker options to build
31 if {! [istarget "hppa*-*-*hpux*"] } {
36 set testfile "so-indr-cl"
37 set srcfile ${testfile}.c
38 set binfile ${objdir}/${subdir}/${testfile}
40 if [get_compiler_info ${binfile}] {
44 # Build the shared libraries this test case needs.
47 #remote_exec build "$CC -g +z -c ${libfile}1.c -o ${libfile}1.o"
50 if {$hp_cc_compiler || $hp_aCC_compiler} {
51 set additional_flags "additional_flags=+z"
53 set additional_flags "additional_flags=-fpic"
55 if {[gdb_compile "${srcdir}/${subdir}/${libfile}1.c" "${objdir}/${subdir}/${libfile}1.o" object [list debug $additional_flags]] != ""} {
56 perror "Couldn't compile ${libfile}1.c"
60 if [istarget "hppa*-hp-hpux*"] then {
61 remote_exec build "ld -b ${objdir}/${subdir}/${libfile}1.o -o ${objdir}/${subdir}/${libfile}1.sl"
63 set additional_flags "additional_flags=-shared"
64 gdb_compile "${objdir}/${subdir}/${libfile}1.o" "${objdir}/${subdir}/${libfile}1.sl" executable [list debug $additional_flags]
68 #remote_exec build "$CC -Aa -g ${srcfile} ${libfile}1.sl -o ${binfile}"
71 if {$hp_cc_compiler} {
72 set additional_flags "additional_flags=-Ae"
74 set additional_flags ""
76 if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}/${libfile}1.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {
77 perror "Couldn't build ${binfile}"
83 # Start with a fresh gdb
87 gdb_reinitialize_dir $srcdir/$subdir
90 # This program implicitly loads SOM shared libraries. We wish to test
91 # whether a user can set breakpoints in a shlib before running the
92 # program, where the program doesn't directly call the shlib, but
93 # indirectly does via passing its address to another function.
95 # ??rehrauer: Currently, this doesn't work, but we do catch the case
96 # and explicitly disallow it. The reason it fails appears to be that
98 # [1] gdb consults only the linker symbol table in this scenario, and
99 # [2] For a shlib function that is only indirectly called from the
100 # main a.out, there is in the linker symbol table a stub whose
101 # address is negative. Possibly this is to be interpreted as
102 # an index into the DLT??
104 send_gdb "break solib_main\n"
106 -re "Cannot break on solib_main without a running program.*$gdb_prompt $"\
107 {pass "break on indirect solib call before running"}
108 -re "Breakpoint.*deferred.*\\(\"solib_main\" was not found.*$gdb_prompt $"\
109 {pass "break on indirect solib call before running 2"}
111 {fail "break on indirect solib call before running"}
112 timeout {fail "(timeout) break on indirect solib call before running"}
115 # However, if we do run to the program's main, we then ought to be
116 # able to set a breakpoint on the indirectly called function. (Apparently,
117 # once the inferior is running, gdb consults the debug info rather than
118 # the linker symbol table, and is able to find the correct address.)
120 if ![runto_main] then { fail "indirect solib call tests suppressed" }
122 # Verify that we can step over the first shlib call.
124 send_gdb "break solib_main\n"
126 -re ".*\[Bb\]reakpoint \[0-9\]* at 0x\[0-9a-fA-F\]*: file.*${libfile}1.c.*$gdb_prompt $"\
127 {pass "break on indirect solib call after running"}
129 {fail "break on indirect solib call after running"}
130 timeout {fail "(timeout) break on indirect solib call after running"}