GDB remote serial protocol

E59606

communication protocol debugging protocol remote debugging protocol

The GDB remote serial protocol is a communication protocol that allows the GNU Debugger to control and inspect programs running on a separate target system over a serial or TCP connection.

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All labels observed (3)

Label	Occurrences
GDB remote serial protocol canonical	3
GDB/MI	2
RISC-V GDB	1

Statements (58)

Predicate	Object
instanceOf	communication protocol ⓘ debugging protocol ⓘ remote debugging protocol ⓘ
abbreviation	RSP ⓘ
acknowledgmentCharacter	+ ⓘ
checksumDelimiter	# ⓘ
commandExample	G (write registers) ⓘ M (write memory) ⓘ Z0 (insert software breakpoint) ⓘ c (continue) ⓘ g (read registers) ⓘ m (read memory) ⓘ s (single-step) ⓘ z0 (remove software breakpoint) ⓘ
defines	commands for controlling execution ⓘ commands for querying target status ⓘ commands for reading memory ⓘ commands for reading registers ⓘ commands for removing breakpoints ⓘ commands for setting breakpoints ⓘ commands for signaling target ⓘ commands for writing memory ⓘ commands for writing registers ⓘ packet-based message format ⓘ
designGoal	low implementation complexity ⓘ operation over unreliable links ⓘ portability across architectures ⓘ
developedBy	Free Software Foundation ⓘ
hasFeature	asynchronous notifications ("async packets") ⓘ checksum-protected packets ⓘ hardware breakpoints ⓘ qSupported feature negotiation ⓘ simple ASCII encoding ⓘ software breakpoints ⓘ stop reply packets ⓘ thread-aware debugging ⓘ vCont packet for advanced thread control ⓘ watchpoints ⓘ
negativeAcknowledgmentCharacter	- ⓘ
packetDelimiter	$ ⓘ
primaryPurpose	controlling a program on a remote target ⓘ inspecting state of a remote program ⓘ remote debugging ⓘ
relatedTo	GNU Debugger ⓘ debug stub ⓘ gdbserver ⓘ
replyForStop	Sxx packet ⓘ Txx packet ⓘ
specifiedIn	GDB ⓘ surface form: GDB manual
supportsTransport	TCP connection ⓘ serial connection ⓘ
typicalTarget	gdbserver ⓘ remote debug stub ⓘ
usedBy	GNU Debugger ⓘ
usedFor	bare-metal debugging ⓘ cross-development ⓘ embedded systems debugging ⓘ kernel debugging ⓘ

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

GNU Debugger → supportsRemoteProtocol → GDB remote serial protocol ⓘ

OpenOCD for RISC-V → usesProtocol → GDB remote serial protocol ⓘ

OpenOCD for RISC-V → integratesWith → GDB remote serial protocol ⓘ

this entity surface form: RISC-V GDB

gdbserver → implements → GDB remote serial protocol ⓘ

LLDB-MI (historical) → interfaceStyle → GDB remote serial protocol ⓘ

this entity surface form: GDB/MI

LLDB-MI (historical) → relatedTo → GDB remote serial protocol ⓘ

this entity surface form: GDB/MI