133 lines
4.4 KiB
Text
133 lines
4.4 KiB
Text
# Copyright 1997-2000, 2007-2012 Free Software Foundation, Inc.
|
|
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
|
|
# are we on a target board
|
|
if ![isnative] then {
|
|
return
|
|
}
|
|
|
|
# This test is presently only valid on HP-UX, since it requires
|
|
# that we use HP-UX-specific compiler & linker options to build
|
|
# the testcase.
|
|
#
|
|
if {! [istarget "hppa*-*-*hpux*"] } {
|
|
return
|
|
}
|
|
|
|
set libfile "solib"
|
|
set testfile "so-indr-cl"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1
|
|
}
|
|
|
|
# Build the shared libraries this test case needs.
|
|
#
|
|
#cd ${subdir}
|
|
#remote_exec build "$CC -g +z -c ${libfile}1.c -o ${libfile}1.o"
|
|
|
|
|
|
if {$hp_cc_compiler || $hp_aCC_compiler} {
|
|
set additional_flags "additional_flags=+z"
|
|
} else {
|
|
set additional_flags "additional_flags=-fpic"
|
|
}
|
|
if {[gdb_compile "${srcdir}/${subdir}/${libfile}1.c" "${objdir}/${subdir}/${libfile}1.o" object [list debug $additional_flags]] != ""} {
|
|
perror "Couldn't compile ${libfile}1.c"
|
|
return -1
|
|
}
|
|
|
|
if [istarget "hppa*-hp-hpux*"] then {
|
|
remote_exec build "ld -b ${objdir}/${subdir}/${libfile}1.o -o ${objdir}/${subdir}/${libfile}1.sl"
|
|
} else {
|
|
set additional_flags "additional_flags=-shared"
|
|
gdb_compile "${objdir}/${subdir}/${libfile}1.o" "${objdir}/${subdir}/${libfile}1.sl" executable [list debug $additional_flags]
|
|
}
|
|
|
|
# Build the test case
|
|
#remote_exec build "$CC -Aa -g ${srcfile} ${libfile}1.sl -o ${binfile}"
|
|
|
|
|
|
if {$hp_cc_compiler} {
|
|
set additional_flags "additional_flags=-Ae"
|
|
} else {
|
|
set additional_flags ""
|
|
}
|
|
if {[gdb_compile "${srcdir}/${subdir}/${srcfile} ${objdir}/${subdir}/${libfile}1.sl" "${binfile}" executable [list debug $additional_flags]] != ""} {
|
|
perror "Couldn't build ${binfile}"
|
|
return -1
|
|
}
|
|
|
|
#cd ..
|
|
|
|
# Start with a fresh gdb
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
# This program implicitly loads SOM shared libraries. We wish to test
|
|
# whether a user can set breakpoints in a shlib before running the
|
|
# program, where the program doesn't directly call the shlib, but
|
|
# indirectly does via passing its address to another function.
|
|
#
|
|
# ??rehrauer: Currently, this doesn't work, but we do catch the case
|
|
# and explicitly disallow it. The reason it fails appears to be that
|
|
#
|
|
# [1] gdb consults only the linker symbol table in this scenario, and
|
|
# [2] For a shlib function that is only indirectly called from the
|
|
# main a.out, there is in the linker symbol table a stub whose
|
|
# address is negative. Possibly this is to be interpreted as
|
|
# an index into the DLT??
|
|
#
|
|
send_gdb "break solib_main\n"
|
|
gdb_expect {
|
|
-re "Cannot break on solib_main without a running program.*$gdb_prompt $"\
|
|
{pass "break on indirect solib call before running"}
|
|
-re "Breakpoint.*deferred.*\\(\"solib_main\" was not found.*$gdb_prompt $"\
|
|
{pass "break on indirect solib call before running 2"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "break on indirect solib call before running"}
|
|
timeout {fail "(timeout) break on indirect solib call before running"}
|
|
}
|
|
|
|
# However, if we do run to the program's main, we then ought to be
|
|
# able to set a breakpoint on the indirectly called function. (Apparently,
|
|
# once the inferior is running, gdb consults the debug info rather than
|
|
# the linker symbol table, and is able to find the correct address.)
|
|
#
|
|
if ![runto_main] then { fail "indirect solib call tests suppressed" }
|
|
|
|
# Verify that we can step over the first shlib call.
|
|
#
|
|
send_gdb "break solib_main\n"
|
|
gdb_expect {
|
|
-re ".*\[Bb\]reakpoint \[0-9\]* at 0x\[0-9a-fA-F\]*: file.*${libfile}1.c.*$gdb_prompt $"\
|
|
{pass "break on indirect solib call after running"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "break on indirect solib call after running"}
|
|
timeout {fail "(timeout) break on indirect solib call after running"}
|
|
}
|
|
|
|
gdb_exit
|
|
return 0
|