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2189c31265
This is the next in the new-style debug macro series. For this one, I decided to omit the function name from the "Sending packet" / "Packet received" kind of prints, just because it's not very useful in that context and hinders readability more than anything else. This is completely arbitrary. This is with: [remote] putpkt_binary: Sending packet: $qTStatus#49... [remote] getpkt_or_notif_sane_1: Packet received: T0;tnotrun:0;tframes:0;tcreated:0;tfree:500000;tsize:500000;circular:0;disconn:0;starttime:0;stoptime:0;username:;notes:: and without: [remote] Sending packet: $qTStatus#49... [remote] Packet received: T0;tnotrun:0;tframes:0;tcreated:0;tfree:500000;tsize:500000;circular:0;disconn:0;starttime:0;stoptime:0;username:;notes:: A difference is that previously, the query packet and its reply would be printed on the same line, like this: Sending packet: $qTStatus#49...Packet received: T0;tnotrun:0;tframes:0;tcreated:0;tfree:500000;tsize:500000;circular:0;disconn:0;starttime:0;stoptime:0;username:;notes:: Now, they are printed on two lines, since each remote_debug_printf{,_nofunc} prints its own complete message including an end of line. It's probably a matter of taste, but I prefer the two-line version, it's easier to follow, especially when the query packet is long. As a result, lib/range-stepping-support.exp needs to be updated, as it currently expects the vCont packet and the reply to be on the same line. I think it's sufficient in that context to just expect the vCont packet and not the reply, since the goal is just to count how many vCont;r GDB sends. gdb/ChangeLog: * remote.h (remote_debug_printf): New. (remote_debug_printf_nofunc): New. (REMOTE_SCOPED_DEBUG_ENTER_EXIT): New. * remote.c: Use above macros throughout file. gdbsupport/ChangeLog: * common-debug.h (debug_prefixed_printf_cond_nofunc): New. * common-debug.c (debug_prefixed_vprintf): Handle a nullptr func. gdb/testsuite/ChangeLog: * lib/range-stepping-support.exp (exec_cmd_expect_vCont_count): Adjust to "set debug remote" changes. Change-Id: Ica6dead50d3f82e855c7d763f707cef74bed9fee
76 lines
1.9 KiB
Plaintext
76 lines
1.9 KiB
Plaintext
# Copyright 2013-2021 Free Software Foundation, Inc.
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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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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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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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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Execute command CMD and check that GDB sends the expected number of
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# vCont;r packet. Returns 0 if the test passes, otherwise returns 1.
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proc exec_cmd_expect_vCont_count { cmd exp_vCont_r } {
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global gdb_prompt
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gdb_test_no_output "set debug remote 1" ""
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set test "${cmd}: vCont;r=${exp_vCont_r}"
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set r_counter 0
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set s_counter 0
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set ret 1
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set any {[^\r\n]*}
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gdb_test_multiple $cmd $test {
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-re "vCont;s${any}\r\n" {
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incr s_counter
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exp_continue
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}
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-re "vCont;r${any}\r\n" {
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incr r_counter
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exp_continue
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}
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-re "\r\n" {
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# Prevent overflowing the expect buffer.
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exp_continue
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}
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-re "$gdb_prompt $" {
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if { $r_counter == ${exp_vCont_r} } {
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pass $test
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set ret 0
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} else {
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fail $test
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}
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}
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}
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gdb_test_no_output "set debug remote 0" ""
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return $ret
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}
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# Check whether range stepping is supported by the target.
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proc gdb_range_stepping_enabled { } {
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global gdb_prompt
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set command "set range-stepping on"
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set message "probe range-stepping support"
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gdb_test_multiple $command $message {
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-re "Range stepping is not supported.*\r\n$gdb_prompt $" {
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pass $message
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return 0
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}
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-re "^$command\r\n$gdb_prompt $" {
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pass $message
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return 1
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}
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}
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return 0
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}
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