1# Copyright 2013-2023 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# Execute command CMD and check that GDB sends the expected number of 17# vCont;r packet. Returns 0 if the test passes, otherwise returns 1. 18 19proc exec_cmd_expect_vCont_count { cmd exp_vCont_r } { 20 global gdb_prompt 21 22 gdb_test_no_output -nopass "set debug remote 1" 23 24 set test "${cmd}: vCont;r=${exp_vCont_r}" 25 set r_counter 0 26 set s_counter 0 27 set ret 1 28 set any {[^\r\n]*} 29 gdb_test_multiple $cmd $test { 30 -re "vCont;s${any}\r\n" { 31 incr s_counter 32 exp_continue 33 } 34 -re "vCont;r${any}\r\n" { 35 incr r_counter 36 exp_continue 37 } 38 -re "\r\n" { 39 # Prevent overflowing the expect buffer. 40 exp_continue 41 } 42 -re "$gdb_prompt $" { 43 if { $r_counter == ${exp_vCont_r} } { 44 pass $test 45 set ret 0 46 } else { 47 fail $test 48 } 49 } 50 } 51 52 gdb_test_no_output -nopass "set debug remote 0" 53 return $ret 54} 55 56# Check whether range stepping is supported by the target. 57 58proc gdb_range_stepping_enabled { } { 59 global gdb_prompt 60 61 set command "set range-stepping on" 62 set message "probe range-stepping support" 63 gdb_test_multiple $command $message { 64 -re "Range stepping is not supported.*\r\n$gdb_prompt $" { 65 pass $message 66 return 0 67 } 68 -re "^$command\r\n$gdb_prompt $" { 69 pass $message 70 return 1 71 } 72 } 73 74 return 0 75} 76