<?xml version="1.0" encoding="UTF-8"?>
<!--
  Copyright (C) 2010 Philip Withnall <philip@tecnocode.co.uk>

  GtkSourceView is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.

  GtkSourceView 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-->
<language id="gdb-log" _name="GDB Log" version="2.0" _section="Other">
  <metadata>
    <property name="globs">*.gdb</property>
  </metadata>

  <styles>
    <style id="thread-action" _name="Thread Action" map-to="def:comment"/>
    <style id="thread-header" _name="Thread Header" map-to="def:statement"/>
    <style id="frame-number" _name="Frame Number" map-to="def:keyword"/>
    <style id="address" _name="Address" map-to="def:number"/>
    <style id="function" _name="Function" map-to="def:function"/>
    <style id="string" _name="String" map-to="def:string"/>
    <style id="filename" _name="Filename" map-to="def:statement"/>
    <style id="optimized-out" _name="Optimized Out" map-to="def:special-constant"/>
    <style id="incomplete-sequence" _name="Incomplete Sequence" map-to="def:special-constant"/>
    <style id="prompt" _name="Prompt" map-to="def:comment"/>
  </styles>

  <definitions>
    <define-regex id="identifier">[A-Za-z_][A-Za-z0-9_]*(?:@@[A-Za-z0-9_\.]+)?</define-regex>
    <define-regex id="filename">.+?</define-regex>

    <!-- Either a decimal number (single to multi-digit, signed or unsigned) or a standard hexadecimal number -->
    <define-regex id="thread-number">(?:-?[1-9][0-9]*|\%{def:hexadecimal})</define-regex>

    <!-- Allow reuse of the frame regexes so we can use them in frame and crash-frame -->
    <define-regex id="frame-start">((?P&lt;address&gt;\%{def:hexadecimal})\s+in\s+)?(?:(?P&lt;function&gt;\*?\%{identifier})|(?P&lt;badfunction&gt;\?\?))\s+\(</define-regex>
    <define-regex id="frame-end">(?:(?:at|from)\s+(?P&lt;filename&gt;\%{filename})(?P&lt;linenumber&gt;\:[0-9]+)?|\))$</define-regex>

    <context id="optimized-out" style-ref="optimized-out">
      <keyword>value optimized out</keyword>
    </context>

    <context id="incomplete-sequence" style-ref="incomplete-sequence">
      <keyword>incomplete sequence</keyword>
    </context>

    <context id="prompt" style-ref="prompt" end-at-line-end="true">
      <start>\(gdb\)|---|Kill|Using|Program|Starting|No symbol</start>
      <end>---$</end>
    </context>

    <context id="thread-action" style-ref="thread-action">
      <!--[New Thread 0xb73ffb70 (LWP 26323)]
          [Thread 0xb73ffb70 (LWP 26323) exited]
          [Switching to Thread 0xb7fe6b70 (LWP 26322)]
          [New LWP    1        ]-->
      <match>^\[(?:New |Switching to )?(?:Thread|LWP)\s+(\%{thread-number})?.*\]$</match>
      <include>
        <context sub-pattern="1" style-ref="address"/>
      </include>
    </context>

    <context id="thread-header" style-ref="thread-header">
      <!--Thread 4 (Thread 0xb7fe6b70 (LWP 26322)):
          Thread 10 (LWP    40        ):-->
      <match>^Thread \d+ \((?:Thread|LWP)\s+(\%{thread-number}).*\):$</match>
      <include>
        <context sub-pattern="1" style-ref="address"/>
      </include>
    </context>

    <context id="signal-handler-frame">
      <!--#3  <signal handler called>-->
      <match>^#(\d+)\s+&lt;(signal handler called)&gt;$</match>
      <include>
        <context sub-pattern="1" style-ref="frame-number"/>
        <context sub-pattern="2" style-ref="def:special-constant"/>
      </include>
    </context>

    <context id="crash-frame" end-at-line-end="false" once-only="true">
      <!--This occurs once only, at the top of the file:
          0x00110402 in __kernel_vsyscall ()-->
      <start>^\%{frame-start}</start>
      <end>\%{frame-end}</end>
      <include>
        <context where="start" sub-pattern="address" style-ref="address"/>
        <context where="start" sub-pattern="function" style-ref="function"/>
        <context where="start" sub-pattern="badfunction" style-ref="def:error"/>
        <context where="end" sub-pattern="filename" style-ref="filename"/>
        <context where="end" sub-pattern="linenumber" style-ref="def:number"/>
        <context ref="optimized-out"/>
        <context ref="incomplete-sequence"/>
        <context ref="prompt"/>
      </include>
    </context>

    <context id="frame" end-at-line-end="false">
      <!--#0  0x0054d422 in __kernel_vsyscall ()
          #1  0x005002d2 in pthread_cond_timedwait@@GLIBC_2.3.2 ()
              at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:179
          #2  0x0043e9f4 in __pthread_cond_timedwait (cond=0xb6401678, mutex=0x88e5e58,
              abstime=0xb63ff1e8) at forward.c:152
          #-1 0xfc59f649 in __lwp_park () from /lib/libc.so.1-->
      <start>^#(?P&lt;framenumber&gt;-?\d+)\s+\%{frame-start}</start>
      <end>\%{frame-end}</end>
      <include>
        <context where="start" sub-pattern="framenumber" style-ref="frame-number"/>
        <context where="start" sub-pattern="address" style-ref="address"/>
        <context where="start" sub-pattern="function" style-ref="function"/>
        <context where="start" sub-pattern="badfunction" style-ref="def:error"/>
        <context where="end" sub-pattern="filename" style-ref="filename"/>
        <context where="end" sub-pattern="linenumber" style-ref="def:number"/>
        <context ref="optimized-out"/>
        <context ref="incomplete-sequence"/>
        <context ref="prompt"/>
      </include>
    </context>

    <!-- Necessary because some frames put their filename on the next line, after their closing bracket, and since we want to match
         frames which have no filename (i.e. just a closing bracket) as well as normal frames, we have to deal with this odd case. -->
    <context id="frame-ending">
      <!--    at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:179-->
      <match>^\s+(?:at|from)\s+(?P&lt;filename&gt;\%{filename})(?P&lt;linenumber&gt;\:[0-9]+)?$</match>
      <include>
        <context sub-pattern="filename" style-ref="filename"/>
        <context sub-pattern="linenumber" style-ref="def:number"/>
      </include>
    </context>

    <context id="gdb-log">
      <include>
        <context ref="prompt"/>
        <context ref="thread-action"/>
        <context ref="thread-header"/>
        <context ref="signal-handler-frame"/>
        <context ref="crash-frame"/>
        <context ref="frame"/>
        <context ref="frame-ending"/>
      </include>
    </context>
  </definitions>
</language>
