[PATCH v3 09/22] libtracefs: Add line number and index to expr structure
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From: Steven Rostedt <rostedt@goodmis.org>
Date: 2021-08-03 17:07:13
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the rest · Maintainer:
Linus Torvalds
Revision v3 of 3 in this series.
Revisions (3)
- v1 [diff vs current]
- v2 [diff vs current]
- v3 current
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 70bcab14cb27..2e301e024d13 100644
--- a/src/tracefs-sqlhist.c
+++ b/src/tracefs-sqlhist.c@@ -73,6 +73,8 @@ struct expr { struct expr *free_list; struct expr *next; enum expr_type type; + int line; + int idx; union { struct field field; struct filter filter;
@@ -301,6 +303,8 @@ 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