From 1691a2faf3205fc13d2e3a40814e3b181f0366ce Mon Sep 17 00:00:00 2001
From: Toni Uhlig <matzeton@googlemail.com>
Date: Tue, 4 Aug 2020 14:44:58 +0200
Subject: qemu-user debugging with buildroot

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
---
 qemu-user-buildroot-gdb.sh | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 qemu-user-buildroot-gdb.sh

(limited to 'qemu-user-buildroot-gdb.sh')

diff --git a/qemu-user-buildroot-gdb.sh b/qemu-user-buildroot-gdb.sh
new file mode 100755
index 0000000..463e9ea
--- /dev/null
+++ b/qemu-user-buildroot-gdb.sh
@@ -0,0 +1,19 @@
+#!/usr/bin/env sh
+
+SYSROOT="${1}"
+EXEC="${2}"
+
+if [ -z "${SYSROOT}" -o -z "${EXEC}" ]; then
+    printf 'usage: NOCHROOT=[0|1] GDB=[0|1] %s [BUILDROOT-BUILDDIR] [BINARY-YOU-WANT-TO-DEBUG]\n' "${0}"
+    exit 1
+fi
+
+SOLIB_SEARCH_PATHS="$(patchelf --print-rpath "${EXEC}")"
+
+gdb-multiarch -q --nh \
+    -ex "auto-load safe-path" \
+    -ex "add-auto-load-safe-path $debugdir:$datadir/auto-load" \
+    -ex "set solib-search-path ${SOLIB_SEARCH_PATHS}" \
+    -ex "set sysroot ${SYSROOT}/output/target" \
+    -ex "file ${EXEC}" \
+    -ex 'target remote localhost:31337'
-- 
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