If envvar GRUB_GDB_TRACE_FILE is set, turn on shell tracing and write
stderr messages, which includes trace messages, to path specified in the
value of the envvar.
Signed-off-by: Glenn Washburn <developm...@efficientek.com>
---
grub-core/gdb_helper.sh.in | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/grub-core/gdb_helper.sh.in b/grub-core/gdb_helper.sh.in
index 1eaa976fb7..13f79bfb07 100644
--- a/grub-core/gdb_helper.sh.in
+++ b/grub-core/gdb_helper.sh.in
@@ -2,6 +2,11 @@
### Helper functions for GRUB's GDB script.
###
+if [ -n "$GRUB_GDB_TRACE_FILE" ]; then
+ set -x
+ exec 2>"$GRUB_GDB_TRACE_FILE"
+fi
+
alignup() {
PAD=1
if [ "$(($1%$2))" -eq 0 ]; then
--
2.34.1
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