68 lines
1.4 KiB
Bash
68 lines
1.4 KiB
Bash
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#!/bin/sh
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# This script is loosly based on a script with same purpose provided
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# by RIOT-OS (https://github.com/RIOT-OS/RIOT)
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JLINK_GDBSERVER=${JLINK_GDBSERVER:-JLinkGDBServer}
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JLINK_IF=${JLINK_IF:-swd}
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BIN_NAME=${O}/${KERNEL_BIN_NAME}
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ELF_NAME=${O}/${KERNEL_ELF_NAME}
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GDB_PORT=${GDB_PORT:-2331}
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test_config() {
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if ! which ${JLINK_GDBSERVER} >/dev/null 2>&1; then
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echo "Error: Unable to locate JLink GDB server: ${JLINK_GDBSERVER}"
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exit 1
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fi
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}
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test_bin() {
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if [ ! -f "${BIN_NAME}" ]; then
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echo "Error: Unable to locate image binary: ${BIN_NAME}"
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exit 1
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fi
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}
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do_debug() {
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do_debugserver 1 &
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# connect to the GDB server
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${GDB} ${TUI} ${ELF_NAME} \
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-ex "target remote :${GDB_PORT}" \
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-ex 'monitor halt' \
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-ex 'load' \
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-ex 'monitor reset'
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}
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do_debugserver() {
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test_config
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# Calling with an arg will result in setsid being used, which will prevent
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# Ctrl-C in GDB from killing the server. The server automatically exits
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# when the remote GDB disconnects.
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if [ -n "$1" ]; then
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SETSID=/usr/bin/setsid
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else
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SETSID=
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fi
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echo "JLink GDB server running on port ${GDB_PORT}"
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${SETSID} ${JLINK_GDBSERVER} \
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-port ${GDB_PORT} \
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-if ${JLINK_IF} \
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-device ${JLINK_DEVICE} \
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-singlerun
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}
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CMD="$1"
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shift
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case "${CMD}" in
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debugserver)
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do_debugserver "$@"
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;;
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debug)
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do_debug "$@"
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;;
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esac
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