1 # Copyright (C) 1997, 1998 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 2 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, write to the Free Software
15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
17 # Please email any bugs, comments, and/or additions to this file to:
18 # bug-gdb@prep.ai.mit.edu
27 # are we on a target board
32 # This test is presently only valid on HP-UX, since it requires
33 # that we use HP-UX-specific compiler & linker options to build
37 clear_xfail "hppa*-*-*hpux*"
40 set testfile "so-indr-cl"
41 set srcfile ${testfile}.c
42 set binfile ${objdir}/${subdir}/${testfile}
44 if [get_compiler_info ${binfile}] {
48 # Build the shared libraries this test case needs.
51 #remote_exec build "$CC -g +z -c ${libfile}1.c -o ${libfile}1.o"
54 if {$hp_cc_compiler || $hp_aCC_compiler} {
55 set additional_flags "additional_flags=+z"
57 set additional_flags "additional_flags=-fpic"
59 if {[gdb_compile "${srcdir}/${subdir}/${libfile}1.c" "${objdir}/${subdir}/${libfile}1.o" object [list debug $additional_flags]] != ""} {
60 perror "Couldn't compile ${libfile}1.c"
64 if [istarget "hppa*-hp-hpux*"] then {
65 remote_exec build "ld -b ${objdir}/${subdir}/${libfile}1.o -o ${objdir}/${subdir}/${libfile}1.sl"
67 set additional_flags "additional_flags=-shared"
68 gdb_compile "${objdir}/${subdir}/${libfile}1.o" "${objdir}/${subdir}/${libfile}1.sl" executable [list debug $additional_flags]
72 #remote_exec build "$CC -Aa -g ${srcfile} ${libfile}1.sl -o ${binfile}"
75 if {$hp_cc_compiler} {
76 set additional_flags "additional_flags=-Ae"
78 set additional_flags ""
80 if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}/${libfile}1.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {
81 perror "Couldn't build ${binfile}"
87 # Start with a fresh gdb
91 gdb_reinitialize_dir $srcdir/$subdir
94 # This program implicitly loads SOM shared libraries. We wish to test
95 # whether a user can set breakpoints in a shlib before running the
96 # program, where the program doesn't directly call the shlib, but
97 # indirectly does via passing its address to another function.
99 # ??rehrauer: Currently, this doesn't work, but we do catch the case
100 # and explicitly disallow it. The reason it fails appears to be that
102 # [1] gdb consults only the linker symbol table in this scenario, and
103 # [2] For a shlib function that is only indirectly called from the
104 # main a.out, there is in the linker symbol table a stub whose
105 # address is negative. Possibly this is to be interpreted as
106 # an index into the DLT??
108 send_gdb "break solib_main\n"
110 -re "Cannot break on solib_main without a running program.*$gdb_prompt $"\
111 {pass "break on indirect solib call before running"}
112 -re "Breakpoint.*deferred.*\\(\"solib_main\" was not found.*$gdb_prompt $"\
113 {pass "break on indirect solib call before running 2"}
115 {fail "break on indirect solib call before running"}
116 timeout {fail "(timeout) break on indirect solib call before running"}
119 # However, if we do run to the program's main, we then ought to be
120 # able to set a breakpoint on the indirectly called function. (Apparently,
121 # once the inferior is running, gdb consults the debug info rather than
122 # the linker symbol table, and is able to find the correct address.)
124 if ![runto_main] then { fail "indirect solib call tests suppressed" }
126 # Verify that we can step over the first shlib call.
128 send_gdb "break solib_main\n"
130 -re ".*\[Bb\]reakpoint \[0-9\]* at 0x\[0-9a-fA-F\]*: file.*${libfile}1.c.*$gdb_prompt $"\
131 {pass "break on indirect solib call after running"}
133 {fail "break on indirect solib call after running"}
134 timeout {fail "(timeout) break on indirect solib call after running"}