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gdb: require gdb-multiarch for -g #21

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Jun 16, 2020
Merged

gdb: require gdb-multiarch for -g #21

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3 changes: 2 additions & 1 deletion README.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,8 @@ Optional parameters:
Invokes 'set -x' for debugging the script.

-g | --gdb:
Add '-s -S' to the QEMU invocation to allow debugging via GDB.
Add '-s -S' to the QEMU invocation to allow debugging via GDB (will invoke
`$GDB_BIN` env var else `gdb-multiarch`).

-h | --help:
Prints this message then exits.
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2 changes: 1 addition & 1 deletion boot-qemu.sh
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Expand Up @@ -227,7 +227,7 @@ function invoke_qemu() {
-s -S &
QEMU_PID=$!
green "Starting GDB..."
gdb "${KBUILD_DIR}/vmlinux" -ex "target remote :1234"
"${GDB_BIN:-gdb-multiarch}" "${KBUILD_DIR}/vmlinux" -ex "target remote :1234"
red "Killing QEMU..."
kill -9 "${QEMU_PID}"
wait "${QEMU_PID}" 2>/dev/null
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