1 # Copyright 1997-2015 Free Software Foundation, Inc.
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.
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.
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/>. */
17 # are we on a target board
22 # This test is presently only valid on HP-UX, since it requires
23 # that we use HP-UX-specific compiler & linker options to build
26 if {! [istarget "hppa*-*-*hpux*"] } {
31 set testfile "so-indr-cl"
32 set srcfile ${testfile}.c
33 set binfile ${objdir}/${subdir}/${testfile}
35 if [get_compiler_info] {
39 # Build the shared libraries this test case needs.
42 #remote_exec build "$CC -g +z -c ${libfile}1.c -o ${libfile}1.o"
45 if {$hp_cc_compiler || $hp_aCC_compiler} {
46 set additional_flags "additional_flags=+z"
48 set additional_flags "additional_flags=-fpic"
50 if {[gdb_compile "${srcdir}/${subdir}/${libfile}1.c" "${objdir}/${subdir}/${libfile}1.o" object [list debug $additional_flags]] != ""} {
51 perror "Couldn't compile ${libfile}1.c"
55 if [istarget "hppa*-hp-hpux*"] then {
56 remote_exec build "ld -b ${objdir}/${subdir}/${libfile}1.o -o ${objdir}/${subdir}/${libfile}1.sl"
58 set additional_flags "additional_flags=-shared"
59 gdb_compile "${objdir}/${subdir}/${libfile}1.o" "${objdir}/${subdir}/${libfile}1.sl" executable [list debug $additional_flags]
63 #remote_exec build "$CC -Aa -g ${srcfile} ${libfile}1.sl -o ${binfile}"
66 if {$hp_cc_compiler} {
67 set additional_flags "additional_flags=-Ae"
69 set additional_flags ""
71 if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}/${libfile}1.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {
72 perror "Couldn't build ${binfile}"
78 # Start with a fresh gdb
82 gdb_reinitialize_dir $srcdir/$subdir
85 # This program implicitly loads SOM shared libraries. We wish to test
86 # whether a user can set breakpoints in a shlib before running the
87 # program, where the program doesn't directly call the shlib, but
88 # indirectly does via passing its address to another function.
90 # ??rehrauer: Currently, this doesn't work, but we do catch the case
91 # and explicitly disallow it. The reason it fails appears to be that
93 # [1] gdb consults only the linker symbol table in this scenario, and
94 # [2] For a shlib function that is only indirectly called from the
95 # main a.out, there is in the linker symbol table a stub whose
96 # address is negative. Possibly this is to be interpreted as
97 # an index into the DLT??
99 send_gdb "break solib_main\n"
101 -re "Cannot break on solib_main without a running program.*$gdb_prompt $"\
102 {pass "break on indirect solib call before running"}
103 -re "Breakpoint.*deferred.*\\(\"solib_main\" was not found.*$gdb_prompt $"\
104 {pass "break on indirect solib call before running 2"}
106 {fail "break on indirect solib call before running"}
107 timeout {fail "(timeout) break on indirect solib call before running"}
110 # However, if we do run to the program's main, we then ought to be
111 # able to set a breakpoint on the indirectly called function. (Apparently,
112 # once the inferior is running, gdb consults the debug info rather than
113 # the linker symbol table, and is able to find the correct address.)
115 if ![runto_main] then { fail "indirect solib call tests suppressed" }
117 # Verify that we can step over the first shlib call.
119 send_gdb "break solib_main\n"
121 -re ".*\[Bb\]reakpoint \[0-9\]* at 0x\[0-9a-fA-F\]*: file.*${libfile}1.c.*$gdb_prompt $"\
122 {pass "break on indirect solib call after running"}
124 {fail "break on indirect solib call after running"}
125 timeout {fail "(timeout) break on indirect solib call after running"}