2014-01-01 04:54:24 +01:00
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# Copyright 1997-2014 Free Software Foundation, Inc.
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1999-06-29 01:04:32 +02:00
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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2007-08-23 20:14:19 +02:00
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# the Free Software Foundation; either version 3 of the License, or
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1999-06-29 01:04:32 +02:00
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# (at your option) any later version.
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2007-08-23 20:14:19 +02:00
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#
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1999-06-29 01:04:32 +02:00
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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2007-08-23 20:14:19 +02:00
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#
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1999-06-29 01:04:32 +02:00
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# You should have received a copy of the GNU General Public License
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2008-01-29 23:47:20 +01:00
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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1999-06-29 01:04:32 +02:00
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2008-01-29 23:47:20 +01:00
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if { [is_remote target] || ![isnative] } then {
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1999-07-27 02:51:29 +02:00
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continue
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}
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2012-05-03 04:05:15 +02:00
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# Until "catch exec" is implemented on other targets...
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#
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if {![istarget "hppa*-hp-hpux*"] && ![istarget "*-linux*"]} then {
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continue
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}
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1999-06-29 01:04:32 +02:00
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test suite update - gdb.base/[efg]
Convert files gdb.base/[efg]*.exp to use standard_output_file et al.
* ena-dis-br.exp, enum_cond.exp, enumval.exp, environ.exp,
eu-strip-infcall.exp, eval-skip.exp, exe-lock.exp,
expand-psymtabs.exp, exprs.exp, fileio.exp, find.exp,
fixsection.exp, foll-exec.exp, foll-fork.exp,
fortran-sym-case.exp, frame-args.exp, freebpcmd.exp, fullname.exp,
funcargs.exp, gcore-buffer-overflow.exp, gcore.exp, gdb1090.exp,
gdb11530.exp, gdb11531.exp, gdb1250.exp, gdb1555.exp, gdb1821.exp,
gdbindex-stabs.exp, gdbvars.exp, gnu-ifunc.exp, gnu_vector.exp:
Use standard_testfile, standard_output_file, prepare_for_testing,
clean_restart.
2013-06-27 20:50:30 +02:00
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standard_testfile foll-exec.c
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1999-06-29 01:04:32 +02:00
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set testfile2 "execd-prog"
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set srcfile2 ${testfile2}.c
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test suite update - gdb.base/[efg]
Convert files gdb.base/[efg]*.exp to use standard_output_file et al.
* ena-dis-br.exp, enum_cond.exp, enumval.exp, environ.exp,
eu-strip-infcall.exp, eval-skip.exp, exe-lock.exp,
expand-psymtabs.exp, exprs.exp, fileio.exp, find.exp,
fixsection.exp, foll-exec.exp, foll-fork.exp,
fortran-sym-case.exp, frame-args.exp, freebpcmd.exp, fullname.exp,
funcargs.exp, gcore-buffer-overflow.exp, gcore.exp, gdb1090.exp,
gdb11530.exp, gdb11531.exp, gdb1250.exp, gdb1555.exp, gdb1821.exp,
gdbindex-stabs.exp, gdbvars.exp, gnu-ifunc.exp, gnu_vector.exp:
Use standard_testfile, standard_output_file, prepare_for_testing,
clean_restart.
2013-06-27 20:50:30 +02:00
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set binfile2 [standard_output_file ${testfile2}]
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1999-06-29 01:04:32 +02:00
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2013-10-18 22:00:44 +02:00
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set compile_options debug
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set dirname [relative_filename [pwd] [file dirname $binfile]]
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lappend compile_options "additional_flags=-DBASEDIR=\"$dirname\""
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1999-06-29 01:04:32 +02:00
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# build the first test case
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2013-10-18 22:00:44 +02:00
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable $compile_options] != "" } {
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2006-08-10 07:27:22 +02:00
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untested foll-exec.exp
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return -1
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1999-06-29 01:04:32 +02:00
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}
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2013-10-18 22:00:44 +02:00
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_options] != "" } {
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2006-08-10 07:27:22 +02:00
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untested foll-exec.exp
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return -1
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1999-06-29 01:04:32 +02:00
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}
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proc zap_session {} {
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global gdb_prompt
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global binfile
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send_gdb "kill\n"
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gdb_expect {
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-re ".*Kill the program being debugged.*y or n. $" {
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2011-12-01 23:06:45 +01:00
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gdb_test_no_output "y" ""
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1999-06-29 01:04:32 +02:00
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send_gdb "file $binfile\n"
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gdb_expect {
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-re ".*Load new symbol table from.*y or n. $" {
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send_gdb "y\n"
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gdb_expect {
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-re "Reading symbols from.*$gdb_prompt $" {}
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timeout { fail "loading symbols (timeout)"; return }
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}
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}
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-re ".*gdb_prompt $" {}
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timeout { fail "loading symbols (timeout)"; return }
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}
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}
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-re ".*$gdb_prompt $" {}
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timeout { fail "killing inferior (timeout)" ; return }
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}
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}
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proc do_exec_tests {} {
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global gdb_prompt
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global binfile
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global srcfile
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global srcfile2
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global testfile
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global testfile2
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# Start the program running, and stop at main.
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#
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if ![runto_main] then {
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perror "Couldn't run ${testfile}"
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return
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}
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2008-01-29 23:47:20 +01:00
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# Verify that the system supports "catch exec".
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gdb_test "catch exec" "Catchpoint \[0-9\]* \\(exec\\)" "insert first exec catchpoint"
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set has_exec_catchpoints 0
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gdb_test_multiple "continue" "continue to first exec catchpoint" {
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2010-01-11 Thiago Jung Bauermann <bauerman@br.ibm.com>
Convert hardware watchpoints to use breakpoint_ops.
gdb/
* breakpoint.h (breakpoint_ops) <insert>: Rename to...
<insert_location>: ... this. Return int instead of void.
Accept pointer to struct bp_location instead of pointer to
struct breakpoint. Adapt all implementations.
(breakpoint_ops) <remove>: Rename to...
<remove_location>: ... this. Accept pointer to struct bp_location
instead of pointer to struct breakpoint. Adapt all implementations.
* breakpoint.c (insert_catchpoint): Delete function.
(insert_bp_location): Call the watchpoint or catchpoint's
breakpoint_ops.insert method.
(remove_breakpoint_1): Call the watchpoint or catchpoint's
breakpoint_ops.remove method.
(insert_watchpoint, remove_watchpoint): New functions.
(watchpoint_breakpoint_ops): New structure.
(watch_command_1): Initialize the OPS field.
* inf-child.c (inf_child_insert_fork_catchpoint)
(inf_child_remove_fork_catchpoint, inf_child_insert_vfork_catchpoint)
(inf_child_remove_vfork_catchpoint, inf_child_insert_exec_catchpoint)
(inf_child_remove_exec_catchpoint, inf_child_set_syscall_catchpoint):
Delete functions.
(inf_child_target): Remove initialization of to_insert_fork_catchpoint,
to_remove_fork_catchpoint, to_insert_vfork_catchpoint,
to_remove_vfork_catchpoint, to_insert_exec_catchpoint,
to_remove_exec_catchpoint and to_set_syscall_catchpoint.
* target.c (update_current_target): Change default implementation of
to_insert_fork_catchpoint, to_remove_fork_catchpoint,
to_insert_vfork_catchpoint, to_remove_vfork_catchpoint,
to_insert_exec_catchpoint, to_remove_exec_catchpoint and
to_set_syscall_catchpoint to return_one.
(debug_to_insert_fork_catchpoint, debug_to_insert_vfork_catchpoint)
(debug_to_insert_exec_catchpoint): Report return value.
* target.h (to_insert_fork_catchpoint, to_insert_vfork_catchpoint)
(to_insert_exec_catchpoint): Change declaration to return int instead
of void.
gdb/testsuite/
* gdb.base/foll-exec.exp: Adapt to new error string when the catchpoint
type is not supported.
* gdb.base/foll-fork.exp: Likewise.
* gdb.base/foll-vfork.exp: Likewise.
2011-01-11 20:16:23 +01:00
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-re ".*Your system does not support this type\r\nof catchpoint.*$gdb_prompt $" {
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2008-01-29 23:47:20 +01:00
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unsupported "continue to first exec catchpoint"
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}
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-re ".*Catchpoint.*$gdb_prompt $" {
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set has_exec_catchpoints 1
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pass "continue to first exec catchpoint"
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}
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}
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if {$has_exec_catchpoints == 0} {
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unsupported "exec catchpoints"
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return
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}
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zap_session
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# Start the program running, and stop at main.
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#
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if ![runto_main] then {
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perror "Couldn't run ${testfile}"
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return
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}
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1999-06-29 01:04:32 +02:00
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# Verify that we can see various global and local variables
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# in this program, and that they have expected values. Some
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# of these variables are also declared in the program we'll
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# exec in a moment.
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#
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send_gdb "next 3\n"
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gdb_expect {
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2014-10-24 13:04:56 +02:00
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-re "execlp \\(.*$gdb_prompt $"\
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1999-06-29 01:04:32 +02:00
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{pass "step to exec call"}
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-re "$gdb_prompt $" {fail "step to exec call"}
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timeout {fail "(timeout) step to exec call"}
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}
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send_gdb "print global_i\n"
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gdb_expect {
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-re ".* = 100.*$gdb_prompt $"\
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{pass "print follow-exec/global_i"}
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-re "$gdb_prompt $" {fail "print follow-exec/global_i"}
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timeout {fail "(timeout) print follow-exec/global_i"}
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}
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send_gdb "print local_j\n"
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gdb_expect {
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-re ".* = 101.*$gdb_prompt $"\
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{pass "print follow-exec/local_j"}
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-re "$gdb_prompt $" {fail "print follow-exec/local_j"}
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timeout {fail "(timeout) print follow-exec/local_j"}
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}
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send_gdb "print local_k\n"
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gdb_expect {
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-re ".* = 102.*$gdb_prompt $"\
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{pass "print follow-exec/local_k"}
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-re "$gdb_prompt $" {fail "print follow-exec/local_k"}
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timeout {fail "(timeout) print follow-exec/local_k"}
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}
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# Try stepping through an execlp call, without catching it.
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# We should stop in execd-program, at its first statement.
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#
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2014-10-24 13:04:56 +02:00
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set execd_line [gdb_get_line_number "after-exec" $srcfile2]
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1999-06-29 01:04:32 +02:00
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send_gdb "next\n"
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gdb_expect {
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2014-10-24 13:04:56 +02:00
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-re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
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1999-06-29 01:04:32 +02:00
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{pass "step through execlp call"}
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-re "$gdb_prompt $" {fail "step through execlp call"}
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timeout {fail "(timeout) step through execlp call"}
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}
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# Verify that we can see the variables defined in the newly-exec'd
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# program, and CANNOT see those defined in the exec'ing program.
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#
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send_gdb "next\n"
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gdb_expect {
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2014-10-24 13:04:56 +02:00
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-re "printf \\(.Hello .*$gdb_prompt $"\
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1999-06-29 01:04:32 +02:00
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{pass "step after execlp call"}
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-re "$gdb_prompt $" {fail "step after execlp call"}
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timeout {fail "(timeout) step after execlp call"}
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}
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send_gdb "print global_i\n"
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gdb_expect {
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-re ".* = 0.*$gdb_prompt $"\
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{pass "print execd-program/global_i (after execlp)"}
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-re "$gdb_prompt $" {fail "print execd-program/global_i (after execlp)"}
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timeout {fail "(timeout) print execd-program/global_i (after execlp)"}
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}
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send_gdb "print local_j\n"
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gdb_expect {
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-re ".* = 2.*$gdb_prompt $"\
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{pass "print execd-program/local_j (after execlp)"}
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-re "$gdb_prompt $" {fail "print execd-program/local_j (after execlp)"}
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timeout {fail "(timeout) print execd-program/local_j (after execlp)"}
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}
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send_gdb "print local_k\n"
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gdb_expect {
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-re "No symbol \"local_k\" in current context.*$gdb_prompt $"\
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{pass "print follow-exec/local_k (after execlp)"}
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-re "$gdb_prompt $" {fail "print follow-exec/local_k (after execlp)"}
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timeout {fail "(timeout) print follow-exec/local_k (after execlp)"}
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}
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# Explicitly kill this program, or a subsequent rerun actually runs
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# the exec'd program, not the original program...
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zap_session
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# Start the program running, and stop at main.
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#
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if ![runto_main] then {
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perror "Couldn't run ${testfile} (2nd try)"
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return
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}
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# Verify that we can catch an exec event, and then continue
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# to follow through the exec. (Since there's a breakpoint on
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# "main", it'll also be transferred to the exec'd program,
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# and we expect to stop there.)
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#
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send_gdb "catch exec\n"
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gdb_expect {
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-re "Catchpoint .*(exec).*$gdb_prompt $"\
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{pass "set catch exec"}
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-re "$gdb_prompt $" {fail "set catch exec"}
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timeout {fail "(timeout) set catch exec"}
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}
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# Verify that the catchpoint is mentioned in an "info breakpoints",
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# and further that the catchpoint mentions no program name.
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#
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2008-10-30 06:17:58 +01:00
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set msg "info shows catchpoint without exec pathname"
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gdb_test_multiple "info breakpoints" $msg {
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-re ".*catchpoint.*keep y.*exec\[\n\r\]+$gdb_prompt $" {
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pass $msg
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}
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1999-06-29 01:04:32 +02:00
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}
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# DTS CLLbs16760
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# PA64 doesn't know about $START$ in dld.sl at this point. It should.
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# - Michael Coulter
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1999-08-03 01:48:37 +02:00
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setup_xfail hppa2.0w-hp-hpux* CLLbs16760
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1999-06-29 01:04:32 +02:00
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send_gdb "continue\n"
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gdb_expect {
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2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
Add base multi-executable/process support to GDB.
gdb/
* Makefile.in (SFILES): Add progspace.c.
(COMMON_OBS): Add progspace.o.
* progspace.h: New.
* progspace.c: New.
* breakpoint.h (struct bp_target_info) <placed_address_space>: New
field.
(struct bp_location) <pspace>: New field.
(struct breakpoint) <pspace>: New field.
(bpstat_stop_status, breakpoint_here_p)
(moribund_breakpoint_here_p, breakpoint_inserted_here_p)
(regular_breakpoint_inserted_here_p)
(software_breakpoint_inserted_here_p, breakpoint_thread_match)
(set_default_breakpoint): Adjust prototypes.
(remove_breakpoints_pid, breakpoint_program_space_exit): Declare.
(insert_single_step_breakpoint, deprecated_insert_raw_breakpoint):
Adjust prototypes.
* breakpoint.c (executing_startup): Delete.
(default_breakpoint_sspace): New.
(breakpoint_restore_shadows): Skip if the address space doesn't
match.
(update_watchpoint): Record the frame's program space in the
breakpoint location.
(insert_bp_location): Record the address space in target_info.
Adjust to pass the symbol space to solib_name_from_address.
(breakpoint_program_space_exit): New.
(insert_breakpoint_locations): Switch the symbol space and thread
when inserting breakpoints. Don't insert breakpoints in a vfork
parent waiting for vfork done if we're not attached to the vfork
child.
(remove_breakpoints_pid): New.
(reattach_breakpoints): Switch to a thread of PID. Ignore
breakpoints of other symbol spaces.
(create_internal_breakpoint): Store the symbol space in the sal.
(create_longjmp_master_breakpoint): Iterate over all symbol
spaces.
(update_breakpoints_after_exec): Ignore breakpoints for other
symbol spaces.
(remove_breakpoint): Rename to ...
(remove_breakpoint_1): ... this. Pass the breakpoints symbol
space to solib_name_from_address.
(remove_breakpoint): New.
(mark_breakpoints_out): Ignore breakpoints from other symbol
spaces.
(breakpoint_init_inferior): Ditto.
(breakpoint_here_p): Add an address space argument and adjust to
use breakpoint_address_match.
(moribund_breakpoint_here_p): Ditto.
(regular_breakpoint_inserted_here_p): Ditto.
(breakpoint_inserted_here_p): Ditto.
(software_breakpoint_inserted_here_p): Ditto.
(breakpoint_thread_match): Ditto.
(bpstat_check_location): Ditto.
(bpstat_stop_status): Ditto.
(print_breakpoint_location): If there's a location to print,
switch the current symbol space.
(print_one_breakpoint_location): Add `allflag' argument.
(print_one_breakpoint): Ditto. Adjust.
(do_captured_breakpoint_query): Adjust.
(breakpoint_1): Adjust.
(breakpoint_has_pc): Also match the symbol space.
(describe_other_breakpoints): Add a symbol space argument and
adjust.
(set_default_breakpoint): Add a symbol space argument. Set
default_breakpoint_sspace.
(breakpoint_address_match): New.
(check_duplicates_for): Add an address space argument, and adjust.
(set_raw_breakpoint): Record the symbol space in the location and
in the breakpoint.
(set_longjmp_breakpoint): Skip longjmp master breakpoints from
other symbol spaces.
(remove_thread_event_breakpoints, remove_solib_event_breakpoints)
(disable_breakpoints_in_shlibs): Skip breakpoints from other
symbol spaces.
(disable_breakpoints_in_unloaded_shlib): Match symbol spaces.
(create_catchpoint): Set the symbol space in the sal.
(disable_breakpoints_before_startup): Skip breakpoints from other
symbol spaces. Set executing_startup in the current symbol space.
(enable_breakpoints_after_startup): Clear executing_startup in the
current symbol space. Skip breakpoints from other symbol spaces.
(clone_momentary_breakpoint): Also copy the symbol space.
(add_location_to_breakpoint): Set the location's symbol space.
(bp_loc_is_permanent): Switch thread and symbol space.
(create_breakpoint): Adjust.
(expand_line_sal_maybe): Expand comment to mention symbol spaces.
Switch thread and symbol space when reading memory.
(parse_breakpoint_sals): Set the symbol space in the sal.
(break_command_really): Ditto.
(skip_prologue_sal): Switch and space.
(resolve_sal_pc): Ditto.
(watch_command_1): Record the symbol space in the sal.
(create_ada_exception_breakpoint): Adjust.
(clear_command): Adjust. Match symbol spaces.
(update_global_location_list): Use breakpoint_address_match.
(breakpoint_re_set_one): Switch thread and space.
(breakpoint_re_set): Save symbol space.
(breakpoint_re_set_thread): Also reset the symbol space.
(deprecated_insert_raw_breakpoint): Add an address space argument.
Adjust.
(insert_single_step_breakpoint): Ditto.
(single_step_breakpoint_inserted_here_p): Ditto.
(clear_syscall_counts): New.
(_initialize_breakpoint): Install it as inferior_exit observer.
* exec.h: Include "progspace.h".
(exec_bfd, exec_bfd_mtime): New defines.
(exec_close): Declare.
* exec.c: Include "gdbthread.h" and "progspace.h".
(exec_bfd, exec_bfd_mtime, current_target_sections_1): Delete.
(using_exec_ops): New.
(exec_close_1): Rename to exec_close, and make public.
(exec_close): Rename to exec_close_1, and adjust all callers. Add
description. Remove target sections and close executables from
all program spaces.
(exec_file_attach): Add comment.
(add_target_sections): Check on `using_exec_ops' to check if the
target should be pushed.
(remove_target_sections): Only unpush the target if there are no
more target sections in any symbol space.
* gdbcore.h: Include "exec.h".
(exec_bfd, exec_bfd_mtime): Remove declarations.
* frame.h (get_frame_program_space, get_frame_address_space)
(frame_unwind_program_space): Declare.
* frame.c (struct frame_info) <pspace, aspace>: New fields.
(create_sentinel_frame): Add program space argument. Set the
pspace and aspace fields of the frame object.
(get_current_frame, create_new_frame): Adjust.
(get_frame_program_space): New.
(frame_unwind_program_space): New.
(get_frame_address_space): New.
* stack.c (print_frame_info): Adjust.
(print_frame): Use the frame's program space.
* gdbthread.h (any_live_thread_of_process): Declare.
* thread.c (any_live_thread_of_process): New.
(switch_to_thread): Switch the program space as well.
(restore_selected_frame): Don't warn if trying to restore frame
level 0.
* inferior.h: Include "progspace.h".
(detach_fork): Declare.
(struct inferior) <removable, aspace, pspace>
<vfork_parent, vfork_child, pending_detach>
<waiting_for_vfork_done>: New fields.
<terminal_info>: Remove field.
<data, num_data>: New fields.
(register_inferior_data, register_inferior_data_with_cleanup)
(clear_inferior_data, set_inferior_data, inferior_data): Declare.
(exit_inferior, exit_inferior_silent, exit_inferior_num_silent)
(inferior_appeared): Declare.
(find_inferior_pid): Typo.
(find_inferior_id, find_inferior_for_program_space): Declare.
(set_current_inferior, save_current_inferior, prune_inferiors)
(number_of_inferiors): Declare.
(inferior_list): Declare.
* inferior.c: Include "gdbcore.h" and "symfile.h".
(inferior_list): Make public.
(delete_inferior_1): Always delete thread silently.
(find_inferior_id): Make public.
(current_inferior_): New.
(current_inferior): Use it.
(set_current_inferior): New.
(restore_inferior): New.
(save_current_inferior): New.
(free_inferior): Free the per-inferior data.
(add_inferior_silent): Allocate per-inferior data.
Call inferior_appeared.
(delete_threads_of_inferior): New.
(delete_inferior_1): Adjust interface to take an inferior pointer.
(delete_inferior): Adjust.
(delete_inferior_silent): Adjust.
(exit_inferior_1): New.
(exit_inferior): New.
(exit_inferior_silent): New.
(exit_inferior_num_silent): New.
(detach_inferior): Adjust.
(inferior_appeared): New.
(discard_all_inferiors): Adjust.
(find_inferior_id): Make public. Assert pid is not zero.
(find_inferior_for_program_space): New.
(have_inferiors): Check if we have any inferior with pid not zero.
(have_live_inferiors): Go over all pushed targets looking for
process_stratum.
(prune_inferiors): New.
(number_of_inferiors): New.
(print_inferior): Add executable column. Print vfork parent/child
relationships.
(inferior_command): Adjust to cope with not running inferiors.
(remove_inferior_command): New.
(add_inferior_command): New.
(clone_inferior_command): New.
(struct inferior_data): New.
(struct inferior_data_registration): New.
(struct inferior_data_registry): New.
(inferior_data_registry): New.
(register_inferior_data_with_cleanup): New.
(register_inferior_data): New.
(inferior_alloc_data): New.
(inferior_free_data): New.
(clear_inferior_data): New.
(set_inferior_data): New.
(inferior_data): New.
(initialize_inferiors): New.
(_initialize_inferiors): Register "add-inferior",
"remove-inferior" and "clone-inferior" commands.
* objfiles.h: Include "progspace.h".
(struct objfile) <pspace>: New field.
(symfile_objfile, object_files): Don't declare.
(ALL_PSPACE_OBJFILES): New.
(ALL_PSPACE_OBJFILES_SAFE): New.
(ALL_OBJFILES, ALL_OBJFILES_SAFE): Adjust.
(ALL_PSPACE_SYMTABS): New.
(ALL_PRIMARY_SYMTABS): Adjust.
(ALL_PSPACE_PRIMARY_SYMTABS): New.
(ALL_PSYMTABS): Adjust.
(ALL_PSPACE_PSYMTABS): New.
* objfiles.c (object_files, symfile_objfile): Delete.
(struct objfile_sspace_info): New.
(objfiles_pspace_data): New.
(objfiles_pspace_data_cleanup): New.
(get_objfile_pspace_data): New.
(objfiles_changed_p): Delete.
(allocate_objfile): Set the objfile's program space. Adjust to
reference objfiles_changed_p in pspace data.
(free_objfile): Adjust to reference objfiles_changed_p in pspace
data.
(objfile_relocate): Ditto.
(update_section_map): Add pspace argument. Adjust to iterate over
objfiles in the passed in pspace.
(find_pc_section): Delete sections and num_sections statics.
Adjust to refer to program space's objfiles_changed_p. Adjust to
refer to sections and num_sections store in the objfile's pspace
data.
(objfiles_changed): Adjust to reference objfiles_changed_p in
pspace data.
(_initialize_objfiles): New.
* linespec.c (decode_all_digits, decode_dollar): Set the sal's
program space.
* source.c (current_source_pspace): New.
(get_current_source_symtab_and_line): Set the sal's program space.
(set_current_source_symtab_and_line): Set current_source_pspace.
(select_source_symtab): Ditto. Use ALL_OBJFILES.
(forget_cached_source_info): Iterate over all program spaces.
* symfile.c (clear_symtab_users): Adjust.
* symmisc.c (print_symbol_bcache_statistics): Iterate over all
program spaces.
(print_objfile_statistics): Ditto.
(maintenance_print_msymbols): Ditto.
(maintenance_print_objfiles): Ditto.
(maintenance_info_symtabs): Ditto.
(maintenance_info_psymtabs): Ditto.
* symtab.h (SYMTAB_PSPACE): New.
(struct symtab_and_line) <pspace>: New field.
* symtab.c (init_sal): Clear the sal's program space.
(find_pc_sect_symtab): Set the sal's program space. Switch thread
and space.
(append_expanded_sal): Add program space argument. Iterate over
all program spaces.
(expand_line_sal): Iterate over all program spaces. Switch
program space.
* target.h (enum target_waitkind) <TARGET_WAITKIND_VFORK_DONE>: New.
(struct target_ops) <to_thread_address_space>: New field.
(target_thread_address_space): Define.
* target.c (target_detach): Only remove breakpoints from the
inferior we're detaching.
(target_thread_address_space): New.
* defs.h (initialize_progspace): Declare.
* top.c (gdb_init): Call it.
* solist.h (struct so_list) <sspace>: New field.
* solib.h (struct program_space): Forward declare.
(solib_name_from_address): Adjust prototype.
* solib.c (so_list_head): Replace with a macro referencing the
program space.
(update_solib_list): Set the so's program space.
(solib_name_from_address): Add a program space argument and adjust.
* solib-svr4.c (struct svr4_info) <pid>: Delete field.
<interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low>
<interp_plt_sect_high>: New fields.
(svr4_info_p, svr4_info): Delete.
(solib_svr4_sspace_data): New.
(get_svr4_info): Rewrite.
(svr4_sspace_data_cleanup): New.
(open_symbol_file_object): Adjust.
(svr4_default_sos): Adjust.
(svr4_fetch_objfile_link_map): Adjust.
(interp_text_sect_low, interp_text_sect_high, interp_plt_sect_low)
(interp_plt_sect_high): Delete.
(svr4_in_dynsym_resolve_code): Adjust.
(enable_break): Adjust.
(svr4_clear_solib): Revert bit that removed the svr4_info here,
and reinstate clearing debug_base, debug_loader_offset_p,
debug_loader_offset and debug_loader_name.
(_initialize_svr4_solib): Register solib_svr4_pspace_data. Don't
install an inferior_exit observer anymore.
* printcmd.c (struct display) <pspace>: New field.
(display_command): Set the display's sspace.
(do_one_display): Match the display's sspace.
(display_uses_solib_p): Ditto.
* linux-fork.c (detach_fork): Moved to infrun.c.
(_initialize_linux_fork): Moved "detach-on-fork" command to
infrun.c.
* infrun.c (detach_fork): Moved from linux-fork.c.
(proceed_after_vfork_done): New.
(handle_vfork_child_exec_or_exit): New.
(follow_exec_mode_replace, follow_exec_mode_keep)
(follow_exec_mode_names, follow_exec_mode_string)
(show_follow_exec_mode_string): New.
(follow_exec): New. Reinstate the mark_breakpoints_out call.
Remove shared libraries before attaching new executable. If user
wants to keep the inferior, keep it.
(displaced_step_fixup): Adjust to pass an address space to the
breakpoints module.
(resume): Ditto.
(clear_proceed_status): In all-stop mode, always clear the proceed
status of all threads.
(prepare_to_proceed): Adjust to pass an address space to the
breakpoints module.
(proceed): Ditto.
(adjust_pc_after_break): Ditto.
(handle_inferior_event): When handling a process exit, switch the
program space to the inferior's that had exited. Call
handle_vfork_child_exec_or_exit. Adjust to pass an address space
to the breakpoints module. In non-stop mode, when following a
fork and detach-fork is off, also resume the other branch. Handle
TARGET_WAITKIND_VFORK_DONE. Set the program space in sals.
(normal_stop): Prune inferiors.
(_initialize_infrun): Install the new "follow-exec-mode" command.
"detach-on-fork" moved here.
* regcache.h (get_regcache_aspace): Declare.
* regcache.c (struct regcache) <aspace>: New field.
(regcache_xmalloc): Clear the aspace.
(get_regcache_aspace): New.
(regcache_cpy): Copy the aspace field.
(regcache_cpy_no_passthrough): Ditto.
(get_thread_regcache): Fetch the thread's address space from the
target, and store it in the regcache.
* infcall.c (call_function_by_hand): Set the sal's pspace.
* arch-utils.c (default_has_shared_address_space): New.
* arch-utils.h (default_has_shared_address_space): Declare.
* gdbarch.sh (has_shared_address_space): New.
* gdbarch.h, gdbarch.c: Regenerate.
* linux-tdep.c: Include auxv.h, target.h, elf/common.h.
(linux_has_shared_address_space): New.
(_initialize_linux_tdep): Declare.
* arm-tdep.c (arm_software_single_step): Pass the frame's address
space to insert_single_step_breakpoint.
* arm-linux-tdep.c (arm_linux_software_single_step): Pass the
frame's pspace to breakpoint functions.
* cris-tdep.c (crisv32_single_step_through_delay): Ditto.
(cris_software_single_step): Ditto.
* mips-tdep.c (deal_with_atomic_sequence): Add frame argument.
Pass the frame's pspace to breakpoint functions.
(mips_software_single_step): Adjust.
(mips_single_step_through_delay): Adjust.
* rs6000-aix-tdep.c (rs6000_software_single_step): Adjust.
* rs6000-tdep.c (ppc_deal_with_atomic_sequence): Adjust.
* solib-irix.c (enable_break): Adjust to pass the current frame's
address space to breakpoint functions.
* sparc-tdep.c (sparc_software_single_step): Ditto.
* spu-tdep.c (spu_software_single_step): Ditto.
* alpha-tdep.c (alpha_software_single_step): Ditto.
* record.c (record_wait): Adjust to pass an address space to the
breakpoints module.
* fork-child.c (fork_inferior): Set the new inferior's program and
address spaces.
* inf-ptrace.c (inf_ptrace_follow_fork): Copy the parent's program
and address spaces.
(inf_ptrace_attach): Set the inferior's program and address spaces.
* linux-nat.c: Include "solib.h".
(linux_child_follow_fork): Manage parent and child's program and
address spaces. Clone the parent's program space if necessary.
Don't wait for the vfork to be done here. Refuse to resume if
following the vfork parent while leaving the child stopped.
(resume_callback): Don't resume a vfork parent.
(linux_nat_resume): Also check for pending events in the
lp->waitstatus field.
(linux_handle_extended_wait): Report TARGET_WAITKIND_VFORK_DONE
events to the core.
(stop_wait_callback): Don't wait for SIGSTOP on vfork parents.
(cancel_breakpoint): Adjust.
* linux-thread-db.c (thread_db_wait): Don't remove thread event
breakpoints here.
(thread_db_mourn_inferior): Don't mark breakpoints out here.
Remove thread event breakpoints after mourning.
* corelow.c: Include progspace.h.
(core_open): Set the inferior's program and address spaces.
* remote.c (remote_add_inferior): Set the new inferior's program
and address spaces.
(remote_start_remote): Update address spaces.
(extended_remote_create_inferior_1): Don't init the thread list if
we already debugging other inferiors.
* darwin-nat.c (darwin_attach): Set the new inferior's program and
address spaces.
* gnu-nat.c (gnu_attach): Ditto.
* go32-nat.c (go32_create_inferior): Ditto.
* inf-ttrace.c (inf_ttrace_follow_fork, inf_ttrace_attach): Ditto.
* monitor.c (monitor_open): Ditto.
* nto-procfs.c (procfs_attach, procfs_create_inferior): Ditto.
* procfs.c (do_attach): Ditto.
* windows-nat.c (do_initial_windows_stuff): Ditto.
* inflow.c (inferior_process_group)
(terminal_init_inferior_with_pgrp, terminal_inferior,
(terminal_ours_1, inflow_inferior_exit, copy_terminal_info)
(child_terminal_info, new_tty_postfork, set_sigint_trap): Adjust
to use per-inferior data instead of inferior->terminal_info.
(inflow_inferior_data): New.
(inflow_new_inferior): Delete.
(inflow_inferior_data_cleanup): New.
(get_inflow_inferior_data): New.
* mi/mi-interp.c (mi_new_inferior): Rename to...
(mi_inferior_appeared): ... this.
(mi_interpreter_init): Adjust.
* tui/tui-disasm.c: Include "progspace.h".
(tui_set_disassem_content): Pass an address space to
breakpoint_here_p.
* NEWS: Mention multi-program debugging support. Mention new
commands "add-inferior", "clone-inferior", "remove-inferior",
"maint info program-spaces", and new option "set
follow-exec-mode".
2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
gdb/doc/
* observer.texi (new_inferior): Rename to...
(inferior_appeared): ... this.
2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
gdb/testsuite/
* gdb.base/foll-vfork.exp: Adjust to spell out "follow-fork".
* gdb.base/foll-exec.exp: Adjust to expect a process id before
"Executing new program".
* gdb.base/foll-fork.exp: Adjust to spell out "follow-fork".
* gdb.base/multi-forks.exp: Ditto. Adjust to the inferior being
left listed after having been killed.
* gdb.base/attach.exp: Adjust to spell out "symbol-file".
* gdb.base/maint.exp: Adjust test.
* Makefile.in (ALL_SUBDIRS): Add gdb.multi.
* gdb.multi/Makefile.in: New.
* gdb.multi/base.exp: New.
* gdb.multi/goodbye.c: New.
* gdb.multi/hangout.c: New.
* gdb.multi/hello.c: New.
* gdb.multi/bkpt-multi-exec.c: New.
* gdb.multi/bkpt-multi-exec.exp: New.
* gdb.multi/crashme.c: New.
2009-10-19 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>
gdb/doc/
* gdb.texinfo (Inferiors): Rename node to ...
(Inferiors and Programs): ... this. Mention running multiple
programs in the same debug session.
<info inferiors>: Mention the new 'Executable' column if "info
inferiors". Update examples. Document the "add-inferior",
"clone-inferior", "remove-inferior" and "maint info
program-spaces" commands.
(Process): Rename node to...
(Forks): ... this. Document "set|show follow-exec-mode".
2009-10-19 11:51:43 +02:00
|
|
|
-re ".*xecuting new program:.*${testfile2}.*Catchpoint .*(exec\'d .*${testfile2}).*in .*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "hit catch exec"}
|
|
|
|
-re "$gdb_prompt $" {fail "hit catch exec"}
|
|
|
|
timeout {fail "(timeout) hit catch exec"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# DTS CLLbs16760
|
|
|
|
# test gets out of sync if previous test fails.
|
|
|
|
gdb_test "bt" ".*" "sync up after possible failure 1"
|
|
|
|
gdb_test "bt" "#0.*" "sync up after possible failure 2"
|
|
|
|
|
|
|
|
# Verify that the catchpoint is mentioned in an "info breakpoints",
|
|
|
|
# and further that the catchpoint managed to capture the exec'd
|
|
|
|
# program's name.
|
|
|
|
#
|
2008-10-30 06:17:58 +01:00
|
|
|
set msg "info shows catchpoint exec pathname"
|
|
|
|
gdb_test_multiple "info breakpoints" $msg {
|
|
|
|
-re ".*catchpoint.*keep y.*exec, program \".*${testfile2}\".*$gdb_prompt $" {
|
|
|
|
pass $msg
|
|
|
|
}
|
1999-06-29 01:04:32 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can continue from the catchpoint, and land in the
|
|
|
|
# main of the newly-exec'd program.
|
|
|
|
#
|
|
|
|
send_gdb "continue\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re ".*${srcfile2}:${execd_line}.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "continue after hit catch exec"}
|
|
|
|
-re "$gdb_prompt $" {fail "continue after hit catch exec"}
|
|
|
|
timeout {fail "(timeout) continue after hit catch exec"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Explicitly kill this program, or a subsequent rerun actually runs
|
|
|
|
# the exec'd program, not the original program...
|
|
|
|
zap_session
|
|
|
|
|
|
|
|
# Start the program running, and stop at main.
|
|
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
|
|
perror "Couldn't run ${testfile} (3rd try)"
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can follow through follow an execl()
|
|
|
|
# call. (We must jump around earlier exec* calls.)
|
|
|
|
#
|
2014-10-24 13:04:56 +02:00
|
|
|
set tbreak_line [gdb_get_line_number "tbreak-execl" $srcfile]
|
|
|
|
send_gdb "tbreak ${tbreak_line}\n"
|
1999-06-29 01:04:32 +02:00
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "Temporary breakpoint .*file .*${srcfile}, line ${tbreak_line}.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "prepare to jump to execl call"}
|
|
|
|
-re "$gdb_prompt $" {fail "prepare to jump to execl call"}
|
|
|
|
timeout {fail "(timeout) prepare to jump to execl call"}
|
|
|
|
}
|
2014-10-24 13:04:56 +02:00
|
|
|
send_gdb "jump ${tbreak_line}\n"
|
1999-06-29 01:04:32 +02:00
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "main.* at .*${srcfile}:${tbreak_line}.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "jump to execl call"}
|
|
|
|
-re "$gdb_prompt $" {fail "jump to execl call"}
|
|
|
|
timeout {fail "(timeout) jump to execl call"}
|
|
|
|
}
|
|
|
|
# Note that stepping through an exec call causes the step-count
|
|
|
|
# to be reset to zero. I.e.: you may specify "next 2" at the
|
|
|
|
# call, but you'll actually stop at the first breakpoint set in
|
|
|
|
# the newly-exec'd program, not after the remaining step-count
|
|
|
|
# reaches zero.
|
|
|
|
#
|
|
|
|
send_gdb "next 2\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "step through execl call"}
|
|
|
|
-re "$gdb_prompt $" {fail "step through execl call"}
|
|
|
|
timeout {fail "(timeout) step through execl call"}
|
|
|
|
}
|
|
|
|
send_gdb "next\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "printf \\(.Hello .*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "step after execl call"}
|
|
|
|
-re "$gdb_prompt $" {fail "step after execl call"}
|
|
|
|
timeout {fail "(timeout) step after execl call"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can print a local variable (which happens to be
|
|
|
|
# assigned the value of main's argc).
|
|
|
|
#
|
|
|
|
send_gdb "print local_j\n"
|
|
|
|
gdb_expect {
|
|
|
|
-re ".* = 3.*$gdb_prompt $"\
|
|
|
|
{pass "print execd-program/local_j (after execl)"}
|
|
|
|
-re "$gdb_prompt $" {fail "print execd-program/local_j (after execl)"}
|
|
|
|
timeout {fail "(timeout) print execd-program/local_j (after execl)"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Explicitly kill this program, or a subsequent rerun actually runs
|
|
|
|
# the exec'd program, not the original program...
|
|
|
|
zap_session
|
|
|
|
|
|
|
|
# Start the program running, and stop at main.
|
|
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
|
|
perror "Couldn't run ${testfile} (4th try)"
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can follow through follow an execv()
|
|
|
|
# call. (We must jump around earlier exec* calls.)
|
|
|
|
#
|
2014-10-24 13:04:56 +02:00
|
|
|
set tbreak_line [gdb_get_line_number "tbreak-execv"]
|
|
|
|
send_gdb "tbreak ${tbreak_line}\n"
|
1999-06-29 01:04:32 +02:00
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "Temporary breakpoint .*file .*${srcfile}, line ${tbreak_line}.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "prepare to jump to execv call"}
|
|
|
|
-re "$gdb_prompt $" {fail "prepare to jump to execv call"}
|
|
|
|
timeout {fail "(timeout) prepare to jump to execv call"}
|
|
|
|
}
|
2014-10-24 13:04:56 +02:00
|
|
|
send_gdb "jump ${tbreak_line}\n"
|
1999-06-29 01:04:32 +02:00
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "main.* at .*${srcfile}:${tbreak_line}.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "jump to execv call"}
|
|
|
|
-re "$gdb_prompt $" {fail "jump to execv call"}
|
|
|
|
timeout {fail "(timeout) jump to execv call"}
|
|
|
|
}
|
|
|
|
send_gdb "next\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "step through execv call"}
|
|
|
|
-re "$gdb_prompt $" {fail "step through execv call"}
|
|
|
|
timeout {fail "(timeout) step through execv call"}
|
|
|
|
}
|
|
|
|
send_gdb "next\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re "printf \\(.Hello .*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "step after execv call"}
|
|
|
|
-re "$gdb_prompt $" {fail "step after execv call"}
|
|
|
|
timeout {fail "(timeout) step after execv call"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can print a local variable (which happens to be
|
|
|
|
# assigned the value of main's argc).
|
|
|
|
#
|
|
|
|
send_gdb "print local_j\n"
|
|
|
|
gdb_expect {
|
|
|
|
-re ".* = 2.*$gdb_prompt $"\
|
|
|
|
{pass "print execd-program/local_j (after execv)"}
|
|
|
|
-re "$gdb_prompt $" {fail "print execd-program/local_j (after execv)"}
|
|
|
|
timeout {fail "(timeout) print execd-program/local_j (after execv)"}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Explicitly kill this program, or a subsequent rerun actually runs
|
|
|
|
# the exec'd program, not the original program...
|
|
|
|
zap_session
|
|
|
|
|
|
|
|
# Start the program running, and stop at main.
|
|
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
|
|
perror "Couldn't run ${testfile} (5th try)"
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
# Verify that we can just continue and thereby follow through an
|
|
|
|
# exec call. (Since the breakpoint on "main" is reset, we should
|
|
|
|
# just stop in main of the newly-exec'd program.)
|
|
|
|
#
|
|
|
|
send_gdb "continue\n"
|
|
|
|
gdb_expect {
|
2014-10-24 13:04:56 +02:00
|
|
|
-re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
|
1999-06-29 01:04:32 +02:00
|
|
|
{pass "continue through exec"}
|
|
|
|
-re "$gdb_prompt $" {fail "continue through exec"}
|
|
|
|
timeout {fail "(timeout) continue through exec"}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
# Start with a fresh gdb
|
|
|
|
|
|
|
|
gdb_exit
|
|
|
|
gdb_start
|
|
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
|
|
gdb_load ${binfile}
|
|
|
|
|
|
|
|
|
|
|
|
# This is a test of gdb's ability to follow a process through a
|
|
|
|
# Unix exec() system call.
|
|
|
|
#
|
|
|
|
do_exec_tests
|
|
|
|
|
|
|
|
return 0
|