[PATCH 09/17] libtracefs: Add line number and index to expr structure
From: Steven Rostedt <rostedt@goodmis.org>
Date: 2021-07-30 22:18:49
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: "Steven Rostedt (VMware)" <rostedt@goodmis.org> In order to have better error messages, record the line number and index when an expr structure is created. Then this can be used to show where in the SQL sequence a problem was found if the building of the synth event has issues. Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- src/tracefs-sqlhist.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/src/tracefs-sqlhist.c b/src/tracefs-sqlhist.c
index 933b3609733b..887c2441a39e 100644
--- a/src/tracefs-sqlhist.c
+++ b/src/tracefs-sqlhist.c@@ -72,6 +72,8 @@ struct expr { struct expr *free_list; struct expr *next; enum expr_type type; + int line; + int idx; union { struct field field; struct filter filter;
@@ -300,6 +302,8 @@ static void *create_expr(struct sqlhist_bison *sb, sb->table->exprs = expr; expr->type = type; + expr->line = sb->line_no; + expr->idx = sb->line_idx; switch (type) { case EXPR_FIELD: return &expr->field;
--
2.30.2