mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-02-23 13:21:43 +08:00
d394684d55
default_prompt_gdb_start mimics default_gdb_start, but does not set the use_gdb_stub global. This caused one Python test to work only because it used the ordinary gdb_start before later using default_prompt_gdb_start. This patch updates default_prompt_gdb_start to set this global as well.
101 lines
3.0 KiB
Plaintext
101 lines
3.0 KiB
Plaintext
# Copyright (C) 2011-2023 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/>.
|
|
|
|
# Specialized subroutines for launching gdb and testing the very first prompt.
|
|
|
|
|
|
#
|
|
# start gdb -- start gdb running, prompt procedure
|
|
# this procedure differs from the default in that you must pass 'set height 0',
|
|
# and 'set width 0', yourself in GDBFLAGS, and it has a gdb_prompt_fail variable,
|
|
#
|
|
# uses pass if it sees $gdb_prompt, and fail if it sees $gdb_prompt_fail.
|
|
#
|
|
proc default_prompt_gdb_start { } {
|
|
global use_gdb_stub
|
|
global GDB
|
|
global INTERNAL_GDBFLAGS GDBFLAGS
|
|
global gdb_prompt
|
|
global gdb_prompt_fail
|
|
global timeout
|
|
global gdb_spawn_id
|
|
|
|
# Set the default value, it may be overriden later by specific testfile.
|
|
#
|
|
# Use `set_board_info use_gdb_stub' for the board file to flag the inferior
|
|
# is already started after connecting and run/attach are not supported.
|
|
# This is used for the "remote" protocol. After GDB starts you should
|
|
# check global $use_gdb_stub instead of the board as the testfile may force
|
|
# a specific different target protocol itself.
|
|
set use_gdb_stub [target_info exists use_gdb_stub]
|
|
|
|
verbose "Spawning $GDB $INTERNAL_GDBFLAGS $GDBFLAGS"
|
|
gdb_write_cmd_file "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS"
|
|
|
|
if [info exists gdb_spawn_id] {
|
|
return 0
|
|
}
|
|
|
|
if ![is_remote host] {
|
|
if {[which $GDB] == 0} {
|
|
perror "$GDB does not exist."
|
|
exit 1
|
|
}
|
|
}
|
|
set res [remote_spawn host "$GDB $INTERNAL_GDBFLAGS $GDBFLAGS [host_info gdb_opts]"]
|
|
if { $res < 0 || $res == "" } {
|
|
perror "Spawning $GDB failed."
|
|
return 1
|
|
}
|
|
gdb_expect 360 {
|
|
-re ".*$gdb_prompt_fail.*$gdb_prompt_fail.*" {
|
|
fail "double prompted fail prompt"
|
|
}
|
|
-re ".*$gdb_prompt.*$gdb_prompt.*" {
|
|
fail "double prompted"
|
|
}
|
|
-re "\[\r\n\]$gdb_prompt_fail $" {
|
|
fail "GDB initializing first prompt"
|
|
}
|
|
-re "\[\r\n\]$gdb_prompt $" {
|
|
pass "GDB initializing first prompt"
|
|
}
|
|
-re "$gdb_prompt $" {
|
|
perror "GDB never initialized."
|
|
return -1
|
|
}
|
|
-re "$gdb_prompt_fail $" {
|
|
perror "GDB never initialized."
|
|
return -1
|
|
}
|
|
timeout {
|
|
perror "(timeout) GDB never initialized after 10 seconds."
|
|
remote_close host
|
|
return -1
|
|
}
|
|
}
|
|
set gdb_spawn_id $res
|
|
return 0
|
|
}
|
|
|
|
#
|
|
# Overridable function. You can override this function in your
|
|
# baseboard file.
|
|
#
|
|
proc prompt_gdb_start { } {
|
|
default_prompt_gdb_start
|
|
}
|
|
|