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2013-06-26  Pedro Alves  <pedro@codesourcery.com>
	    Yao Qi  <yao@codesourcery.com>

	* ctf.c (ctf_traceframe_info): Push trace state variables
	present in the trace data into the traceframe info object.
	* breakpoint.c (DEF_VEC_I): Remove.
	* common/filestuff.c (DEF_VEC_I): Likewise.
	* dwarf2loc.c (DEF_VEC_I): Likewise.
	* mi/mi-main.c (DEF_VEC_I): Likewise.
	* common/gdb_vecs.h (DEF_VEC_I): Define vector for int.
	* features/traceframe-info.dtd: Add tvar element and its
	attributes.
	* tracepoint.c (free_traceframe_info): Free vector 'tvars'.
	(build_traceframe_info): Push trace state variables present in the
	trace data into the traceframe info object.
	(traceframe_info_start_tvar): New function.
	(tvar_attributes): New.
	(traceframe_info_children): Add "tvar" element.
	* tracepoint.h (struct traceframe_info) <tvars>: New field.

	* NEWS: Mention the change in GDB and GDBserver.

gdb/doc:

2013-06-26  Pedro Alves  <pedro@codesourcery.com>

	* gdb.texinfo (Traceframe Info Format): Document tvar element and
	its attributes.

gdb/gdbserver:

2013-06-26  Pedro Alves  <pedro@codesourcery.com>

	* tracepoint.c (build_traceframe_info_xml): Output trace state
	variables present in the trace buffer.
This commit is contained in:
Yao Qi 2013-06-26 08:01:57 +00:00
parent 18870af79b
commit 28a9351183
15 changed files with 108 additions and 10 deletions
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30
gdb/tracepoint.c
View file

@ -235,6 +235,7 @@ free_traceframe_info (struct traceframe_info *info)
if (info != NULL)
{
VEC_free (mem_range_s, info->memory);
VEC_free (int, info->tvars);
xfree (info);
}
@ -5224,6 +5225,12 @@ build_traceframe_info (char blocktype, void *data)
break;
}
case 'V':
{
int vnum;
tfile_read ((gdb_byte *) &vnum, 4);
VEC_safe_push (int, info->tvars, vnum);
}
case 'R':
case 'S':
{
@ -5581,6 +5588,21 @@ traceframe_info_start_memory (struct gdb_xml_parser *parser,
r->length = *length_p;
}
/* Handle the start of a <tvar> element. */
static void
traceframe_info_start_tvar (struct gdb_xml_parser *parser,
const struct gdb_xml_element *element,
void *user_data,
VEC(gdb_xml_value_s) *attributes)
{
struct traceframe_info *info = user_data;
const char *id_attrib = xml_find_attribute (attributes, "id")->value;
int id = gdb_xml_parse_ulongest (parser, id_attrib);
VEC_safe_push (int, info->tvars, id);
}
/* Discard the constructed trace frame info (if an error occurs). */
static void
@ -5599,10 +5621,18 @@ static const struct gdb_xml_attribute memory_attributes[] = {
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
static const struct gdb_xml_attribute tvar_attributes[] = {
{ "id", GDB_XML_AF_NONE, NULL, NULL },
{ NULL, GDB_XML_AF_NONE, NULL, NULL }
};
static const struct gdb_xml_element traceframe_info_children[] = {
{ "memory", memory_attributes, NULL,
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
traceframe_info_start_memory, NULL },
{ "tvar", tvar_attributes, NULL,
GDB_XML_EF_REPEATABLE | GDB_XML_EF_OPTIONAL,
traceframe_info_start_tvar, NULL },
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
};