1# Copyright 2014-2020 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15 16# Utility procedures, shared between test suite domains. 17 18# A helper procedure to retrieve commands to send to GDB before a program 19# is started. 20 21proc gdb_init_commands {} { 22 set commands "" 23 if [target_info exists gdb_init_command] { 24 lappend commands [target_info gdb_init_command] 25 } 26 if [target_info exists gdb_init_commands] { 27 set commands [concat $commands [target_info gdb_init_commands]] 28 } 29 return $commands 30} 31 32# Given an input string, adds backslashes as needed to create a 33# regexp that will match the string. 34 35proc string_to_regexp {str} { 36 set result $str 37 regsub -all {[]?*+.|(){}^$\[\\]} $str {\\&} result 38 return $result 39} 40 41# Wrap STR in an ANSI terminal escape sequences -- one to set the 42# style to STYLE, and one to reset the style to the default. The 43# return value is suitable for use as a regular expression. 44 45# STYLE can either be the payload part of an ANSI terminal sequence, 46# or a shorthand for one of the gdb standard styles: "file", 47# "function", "variable", or "address". 48 49proc style {str style} { 50 switch -exact -- $style { 51 title { set style 1 } 52 file { set style 32 } 53 function { set style 33 } 54 highlight { set style 31 } 55 variable { set style 36 } 56 address { set style 34 } 57 metadata { set style 2 } 58 } 59 return "\033\\\[${style}m${str}\033\\\[m" 60} 61