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authorPedro Alves <palves@redhat.com>2017-03-27 12:28:03 +0100
committerPedro Alves <palves@redhat.com>2017-03-27 12:28:03 +0100
commit210477268d4ac5cad937e811888a5c932206794c (patch)
tree70565a15b6b77a2cfe1d9c028d2b2f33c3b0544d /gdb
parent9b7539374617a94c2d646f49e1bbfc954b11891d (diff)
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Fix gdb_xml_debug/gdb_xml_error ATTRIBUTE_PRINTF use
The declarations of gdb_xml_debug and gdb_xml_error are passing "0" as "first-to-check" argument to ATTRIBUTE_PRINTF, as if they were va_args functions. Consequently, the arguments to gdb_xml_debug / gdb_xml_error aren't being checked against the format strings. With that fixed, a couple obvious bugs are exposed, both fixed by this commit. gdb/ChangeLog: 2017-03-27 Pedro Alves <palves@redhat.com> * xml-support.h (gdb_xml_debug): Pass a "first-to-check" argument to ATTRIBUTE_PRINTF. * solib-target.c (library_list_start_list): Print "string" not "version". * xml-tdesc.c (tdesc_start_field): Pass "field_name" to gdb_xml_error call.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/solib-target.c2
-rw-r--r--gdb/xml-support.h4
-rw-r--r--gdb/xml-tdesc.c4
4 files changed, 14 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 82213e8..b4d995a 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
2017-03-27 Pedro Alves <palves@redhat.com>
+ * xml-support.h (gdb_xml_debug): Pass a "first-to-check" argument
+ to ATTRIBUTE_PRINTF.
+ * solib-target.c (library_list_start_list): Print "string" not
+ "version".
+ * xml-tdesc.c (tdesc_start_field): Pass "field_name" to
+ gdb_xml_error call.
+
+2017-03-27 Pedro Alves <palves@redhat.com>
+
* dwarf2read.c (struct file_and_directory): New.
(dwarf2_get_dwz_file): Adjust to use std::string.
(dw2_get_file_names_reader): Adjust to use file_and_directory.
diff --git a/gdb/solib-target.c b/gdb/solib-target.c
index 1577e31..1b10e4e 100644
--- a/gdb/solib-target.c
+++ b/gdb/solib-target.c
@@ -159,7 +159,7 @@ library_list_start_list (struct gdb_xml_parser *parser,
if (strcmp (string, "1.0") != 0)
gdb_xml_error (parser,
_("Library list has unsupported version \"%s\""),
- version);
+ string);
}
}
diff --git a/gdb/xml-support.h b/gdb/xml-support.h
index 9d4e29f..de685e2 100644
--- a/gdb/xml-support.h
+++ b/gdb/xml-support.h
@@ -200,13 +200,13 @@ int gdb_xml_parse_quick (const char *name, const char *dtd_name,
/* Issue a debugging message from one of PARSER's handlers. */
void gdb_xml_debug (struct gdb_xml_parser *parser, const char *format, ...)
- ATTRIBUTE_PRINTF (2, 0);
+ ATTRIBUTE_PRINTF (2, 3);
/* Issue an error message from one of PARSER's handlers, and stop
parsing. */
void gdb_xml_error (struct gdb_xml_parser *parser, const char *format, ...)
- ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 0);
+ ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 3);
/* Find the attribute named NAME in the set of parsed attributes
ATTRIBUTES. Returns NULL if not found. */
diff --git a/gdb/xml-tdesc.c b/gdb/xml-tdesc.c
index effe652..d24c5ad 100644
--- a/gdb/xml-tdesc.c
+++ b/gdb/xml-tdesc.c
@@ -413,8 +413,8 @@ tdesc_start_field (struct gdb_xml_parser *parser,
gdb_xml_error (parser, _("Bitfield \"%s\" has start after end"),
field_name);
if (end >= data->current_type_size * TARGET_CHAR_BIT)
- gdb_xml_error (parser,
- _("Bitfield \"%s\" does not fit in struct"));
+ gdb_xml_error (parser, _("Bitfield \"%s\" does not fit in struct"),
+ field_name);
if (field_type != NULL)
tdesc_add_typed_bitfield (t, field_name, start, end, field_type);