mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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Merge remote-tracking branch 'origin/GP-5452_d-millar_rr--SQUASHED'
(Closes #3133)
This commit is contained in:
Ryan Kurtz
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#!/usr/bin/bash
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## ###
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# IP: GHIDRA
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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##
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#@title gdb-rr
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#@desc <html><body width="300px">
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#@desc <h3>Launch with <tt>rr/gdb</tt></h3>
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#@desc <p>
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#@desc This will open a trace of a target on the local machine using <tt>rr/gdb</tt>.
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#@desc For setup instructions, press <b>F1</b>.
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#@desc </p>
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#@desc </body></html>
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#@menu-group local
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#@icon icon.debugger
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#@help TraceRmiLauncherServicePlugin#gdb_rr
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#@enum StartCmd:str run start starti
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#@enum Endian:str auto big little
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#@arg :file "Trace Dir" "The target trace directory (e.g. .local/share/rr/trace)"
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#@env OPT_RR_PATH:file="rr" "rr command" "The path to rr. Omit the full path to resolve using the system PATH."
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#@env OPT_ARCH:str="i386:x86-64" "Architecture" "Target architecture"
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#@env OPT_ENDIAN:Endian="auto" "Endian" "Target byte order"
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#@env OPT_EXTRA_TTY:bool=false "Inferior TTY" "Provide a separate terminal emulator for the target."
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#@tty TTY_TARGET if env:OPT_EXTRA_TTY
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if [ -d ${GHIDRA_HOME}/ghidra/.git ]
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then
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export PYTHONPATH=$GHIDRA_HOME/ghidra/Ghidra/Debug/Debugger-agent-gdb/build/pypkg/src:$PYTHONPATH
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export PYTHONPATH=$GHIDRA_HOME/ghidra/Ghidra/Debug/Debugger-rmi-trace/build/pypkg/src:$PYTHONPATH
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elif [ -d ${GHIDRA_HOME}/.git ]
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then
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export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-agent-gdb/build/pypkg/src:$PYTHONPATH
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export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-rmi-trace/build/pypkg/src:$PYTHONPATH
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else
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export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-agent-gdb/pypkg/src:$PYTHONPATH
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export PYTHONPATH=$GHIDRA_HOME/Ghidra/Debug/Debugger-rmi-trace/pypkg/src:$PYTHONPATH
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fi
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target_image="$1"
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# Ghidra will leave TTY_TARGET empty when OPT_EXTRA_TTY is false. Gdb takes empty to mean the same terminal.
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RRINIT=$(mktemp)
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echo '
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set pagination off
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set confirm off
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set $use_trace="true"
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show version
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python import ghidragdb
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set architecture ' $OPT_ARCH '
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set endian ' $OPT_ENDIAN '
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set inferior-tty ' $TTY_TARGET '
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ghidra trace connect ' $GHIDRA_TRACE_RMI_ADDR '
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ghidra trace start
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ghidra trace sync-enable
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set confirm on
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set pagination on
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' > $RRINIT
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"$OPT_RR_PATH" replay -x $RRINIT "$target_image"
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@@ -520,6 +520,12 @@ def resume(inferior: sch.Schema('Inferior')):
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gdb.execute('continue')
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gdb.execute('continue')
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@REGISTRY.method(action='step_ext', icon='icon.debugger.resume.back', condition=util.IS_TRACE)
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def resume_back(thread: sch.Schema('Inferior')):
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"""Continue execution of the inferior backwards."""
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gdb.execute('reverse-continue')
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# Technically, inferior is not required, but it hints that the affected object
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# Technically, inferior is not required, but it hints that the affected object
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# is the current inferior. This in turn queues the UI to enable or disable the
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# is the current inferior. This in turn queues the UI to enable or disable the
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# button appropriately
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# button appropriately
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@@ -569,6 +575,18 @@ def step_return(thread: sch.Schema('Thread'), value: int=None):
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gdb.execute(f'return {value}')
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gdb.execute(f'return {value}')
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@REGISTRY.method(action='step_ext', icon='icon.debugger.step.back.into', condition=util.IS_TRACE)
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def step_back_into(thread: sch.Schema('Thread'), n: ParamDesc(int, display='N')=1):
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"""Step backwards one instruction exactly (reverse-stepi)."""
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gdb.execute('reverse-stepi')
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@REGISTRY.method(action='step_ext', icon='icon.debugger.step.back.over', condition=util.IS_TRACE)
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def step_back_over(thread: sch.Schema('Thread'), n: ParamDesc(int, display='N')=1):
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"""Step one instruction backwards, but proceed through subroutine calls (reverse-nexti)."""
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gdb.execute('reverse-nexti')
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@REGISTRY.method(action='break_sw_execute')
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@REGISTRY.method(action='break_sw_execute')
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def break_sw_execute_address(inferior: sch.Schema('Inferior'), address: Address):
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def break_sw_execute_address(inferior: sch.Schema('Inferior'), address: Address):
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"""Set a breakpoint (break)."""
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"""Set a breakpoint (break)."""
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@@ -34,6 +34,7 @@ def _compute_gdb_ver():
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GDB_VERSION = _compute_gdb_ver()
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GDB_VERSION = _compute_gdb_ver()
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IS_TRACE = gdb.convenience_variable('use_trace').string() == "true"
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MODULES_CMD_V8 = 'maintenance info sections ALLOBJ'
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MODULES_CMD_V8 = 'maintenance info sections ALLOBJ'
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MODULES_CMD_V11 = 'maintenance info sections -all-objects'
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MODULES_CMD_V11 = 'maintenance info sections -all-objects'
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+16
@@ -525,6 +525,22 @@ target remote [host]:[port]
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<TT>gdb-multiarch</TT>.</LI>
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<TT>gdb-multiarch</TT>.</LI>
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</UL>
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</UL>
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<H3><A name="gdb_rr"></A>rr + GDB</H3>
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<P>This launcher runs <TT>rr</TT> in a <TT>gdb</TT> session on Linux for replaying rr-generated traces.</P>
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<H4>Options</H4>
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<UL>
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<LI><B>Trace Dir</B>: This is the path to the trace directory, stored by default in the user's home
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directory in <TT>.local/share/rr/target_name</TT>.</LI>
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<LI><B><TT>rr</TT> command</B>: This is the command or path to <TT>rr</TT>.</LI>
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<LI><B>Other options are the same as in GDB.</LI>
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</UL>
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<H2>Stock LLDB Launchers</H2>
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<H2>Stock LLDB Launchers</H2>
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<P>The following launchers based on the LLDB Debugger are included out of the box:</P>
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<P>The following launchers based on the LLDB Debugger are included out of the box:</P>
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