From: "Marcin Kościelnicki" <koriakin@0x04.net>
To: palves@redhat.com
Cc: gdb-patches@sourceware.org, "Marcin Kościelnicki" <koriakin@0x04.net>
Subject: [PATCH 1/3] gdb.trace: Save XML target description in tfile.
Date: Wed, 10 Feb 2016 20:18:00 -0000 [thread overview]
Message-ID: <1455135521-21767-1-git-send-email-koriakin@0x04.net> (raw)
In-Reply-To: <56BB34F2.5030403@redhat.com>
gdb/ChangeLog:
* ctf.c (ctf_write_tdesc): New function.
(ctf_write_ops): Wire in ctf_write_tdesc.
* tracefile-tfile.c (tfile_write_tdesc): New function.
(tfile_write_ops): Wire in tfile_write_tdesc.
* tracefile.c (trace_save): Call write_tdesc method.
* tracefile.h (struct trace_file_write_ops): Add write_tdesc method.
* xml-tdesc.c (target_fetch_description_xml): New function.
* xml-tdesc.h: Add target_fetch_description_xml prototype.
---
Fixes applied.
gdb/ChangeLog | 11 +++++++++++
gdb/ctf.c | 10 ++++++++++
gdb/tracefile-tfile.c | 38 ++++++++++++++++++++++++++++++++++++++
gdb/tracefile.c | 3 +++
gdb/tracefile.h | 3 +++
gdb/xml-tdesc.c | 30 ++++++++++++++++++++++++++++++
gdb/xml-tdesc.h | 6 ++++++
7 files changed, 101 insertions(+)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 07411d8..77412ca 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,14 @@
+2016-02-10 Marcin KoÅcielnicki <koriakin@0x04.net>
+
+ * ctf.c (ctf_write_tdesc): New function.
+ (ctf_write_ops): Wire in ctf_write_tdesc.
+ * tracefile-tfile.c (tfile_write_tdesc): New function.
+ (tfile_write_ops): Wire in tfile_write_tdesc.
+ * tracefile.c (trace_save): Call write_tdesc method.
+ * tracefile.h (struct trace_file_write_ops): Add write_tdesc method.
+ * xml-tdesc.c (target_fetch_description_xml): New function.
+ * xml-tdesc.h: Add target_fetch_description_xml prototype.
+
2016-02-10 Simon Marchi <simon.marchi@ericsson.com>
* arm-tdep.c (arm_copy_extra_ld_st): Fix "unpriveleged" typo.
diff --git a/gdb/ctf.c b/gdb/ctf.c
index 9d496e3..25a4c79 100644
--- a/gdb/ctf.c
+++ b/gdb/ctf.c
@@ -617,6 +617,15 @@ ctf_write_uploaded_tp (struct trace_file_writer *self,
}
/* This is the implementation of trace_file_write_ops method
+ write_tdesc. */
+
+static void
+ctf_write_tdesc (struct trace_file_writer *self)
+{
+ /* Nothing so far. */
+}
+
+/* This is the implementation of trace_file_write_ops method
write_definition_end. */
static void
@@ -799,6 +808,7 @@ static const struct trace_file_write_ops ctf_write_ops =
ctf_write_status,
ctf_write_uploaded_tsv,
ctf_write_uploaded_tp,
+ ctf_write_tdesc,
ctf_write_definition_end,
NULL,
&ctf_write_frame_ops,
diff --git a/gdb/tracefile-tfile.c b/gdb/tracefile-tfile.c
index 8b42aba..c87f61d 100644
--- a/gdb/tracefile-tfile.c
+++ b/gdb/tracefile-tfile.c
@@ -29,6 +29,7 @@
#include "completer.h"
#include "filenames.h"
#include "remote.h"
+#include "xml-tdesc.h"
#ifndef O_LARGEFILE
#define O_LARGEFILE 0
@@ -264,6 +265,42 @@ tfile_write_uploaded_tp (struct trace_file_writer *self,
}
/* This is the implementation of trace_file_write_ops method
+ write_tdesc. */
+
+static void
+tfile_write_tdesc (struct trace_file_writer *self)
+{
+ struct tfile_trace_file_writer *writer
+ = (struct tfile_trace_file_writer *) self;
+ char *tdesc = target_fetch_description_xml (¤t_target);
+ char *ptr = tdesc;
+ char *next;
+
+ if (tdesc == NULL)
+ return;
+
+ /* Write tdesc line by line, prefixing each line with "tdesc ". */
+ while (ptr != NULL)
+ {
+ next = strchr (ptr, '\n');
+ if (next != NULL)
+ {
+ fprintf (writer->fp, "tdesc %.*s\n", (int) (next - ptr), ptr);
+ /* Skip the \n. */
+ next++;
+ }
+ else if (*ptr != '\0')
+ {
+ /* Last line, doesn't have a newline. */
+ fprintf (writer->fp, "tdesc %s\n", ptr);
+ }
+ ptr = next;
+ }
+
+ xfree (tdesc);
+}
+
+/* This is the implementation of trace_file_write_ops method
write_definition_end. */
static void
@@ -316,6 +353,7 @@ static const struct trace_file_write_ops tfile_write_ops =
tfile_write_status,
tfile_write_uploaded_tsv,
tfile_write_uploaded_tp,
+ tfile_write_tdesc,
tfile_write_definition_end,
tfile_write_raw_data,
NULL,
diff --git a/gdb/tracefile.c b/gdb/tracefile.c
index fef4ed9..de42165 100644
--- a/gdb/tracefile.c
+++ b/gdb/tracefile.c
@@ -90,6 +90,9 @@ trace_save (const char *filename, struct trace_file_writer *writer,
/* Write out the size of a register block. */
writer->ops->write_regblock_type (writer, trace_regblock_size);
+ /* Write out the target description info. */
+ writer->ops->write_tdesc (writer);
+
/* Write out status of the tracing run (aka "tstatus" info). */
writer->ops->write_status (writer, ts);
diff --git a/gdb/tracefile.h b/gdb/tracefile.h
index 8b711a1..e6d4460 100644
--- a/gdb/tracefile.h
+++ b/gdb/tracefile.h
@@ -84,6 +84,9 @@ struct trace_file_write_ops
void (*write_uploaded_tp) (struct trace_file_writer *self,
struct uploaded_tp *tp);
+ /* Write target description. */
+ void (*write_tdesc) (struct trace_file_writer *self);
+
/* Write to mark the end of the definition part. */
void (*write_definition_end) (struct trace_file_writer *self);
diff --git a/gdb/xml-tdesc.c b/gdb/xml-tdesc.c
index 5eeda86..4625b60 100644
--- a/gdb/xml-tdesc.c
+++ b/gdb/xml-tdesc.c
@@ -630,3 +630,33 @@ target_read_description_xml (struct target_ops *ops)
return tdesc;
}
+
+/* Fetches an XML target description using OPS, processing
+ includes, but not parsing it. Used to dump whole tdesc
+ as a single XML file. */
+
+char *
+target_fetch_description_xml (struct target_ops *ops)
+{
+ struct target_desc *tdesc;
+ char *tdesc_str;
+ char *expanded_text;
+ struct cleanup *back_to;
+
+ tdesc_str = fetch_available_features_from_target ("target.xml", ops);
+ if (tdesc_str == NULL)
+ return NULL;
+
+ back_to = make_cleanup (xfree, tdesc_str);
+ expanded_text = xml_process_xincludes (_("target description"),
+ tdesc_str,
+ fetch_available_features_from_target, ops, 0);
+ do_cleanups (back_to);
+ if (expanded_text == NULL)
+ {
+ warning (_("Could not load XML target description; ignoring"));
+ return NULL;
+ }
+
+ return expanded_text;
+}
diff --git a/gdb/xml-tdesc.h b/gdb/xml-tdesc.h
index a0c38d7..70a1ebb 100644
--- a/gdb/xml-tdesc.h
+++ b/gdb/xml-tdesc.h
@@ -31,3 +31,9 @@ const struct target_desc *file_read_description_xml (const char *filename);
parsed description. */
const struct target_desc *target_read_description_xml (struct target_ops *);
+
+/* Fetches an XML target description using OPS, processing
+ includes, but not parsing it. Used to dump whole tdesc
+ as a single XML file. */
+
+char *target_fetch_description_xml (struct target_ops *ops);
--
2.7.0
next prev parent reply other threads:[~2016-02-10 20:18 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-06 15:39 [PATCH 0/4] Save " Marcin Kościelnicki
2016-02-06 15:39 ` [PATCH 3/4] gdb.trace: Use g packet order in tfile_fetch_registers Marcin Kościelnicki
2016-02-10 13:20 ` Pedro Alves
2016-02-10 13:21 ` Marcin Kościelnicki
2016-02-10 13:54 ` Pedro Alves
2016-02-10 14:12 ` [PATCH] " Marcin Kościelnicki
2016-02-10 14:21 ` Pedro Alves
2016-02-10 14:49 ` Marcin Kościelnicki
2016-02-06 15:39 ` [PATCH 2/4] gdb.trace: Read XML target description from tfile Marcin Kościelnicki
2016-02-10 13:02 ` Pedro Alves
2016-02-10 20:19 ` [PATCH 2/3] " Marcin Kościelnicki
2016-02-10 22:20 ` Pedro Alves
2016-02-10 22:35 ` Marcin Kościelnicki
2016-02-06 15:39 ` [PATCH 1/4] gdb.trace: Save XML target description in tfile Marcin Kościelnicki
2016-02-10 13:02 ` Pedro Alves
2016-02-10 20:18 ` Marcin Kościelnicki [this message]
2016-02-10 22:20 ` [PATCH 1/3] " Pedro Alves
2016-02-10 22:35 ` Marcin Kościelnicki
2016-02-11 19:02 ` Simon Marchi
2016-02-11 21:28 ` Sergio Durigan Junior
2016-02-11 22:31 ` Marcin Kościelnicki
2016-02-11 22:56 ` [PATCH] gdb: Fix build failure in xml-tdesc.c without expat Marcin Kościelnicki
2016-02-12 10:06 ` Pedro Alves
2016-02-12 10:10 ` Marcin Kościelnicki
2016-02-12 10:19 ` Pedro Alves
2016-02-12 10:21 ` Marcin Kościelnicki
2016-02-06 15:47 ` [PATCH 4/4] gdb.trace: Fix off-by-one in tfile_fetch_registers Marcin Kościelnicki
2016-02-10 13:22 ` Pedro Alves
2016-02-10 13:53 ` Marcin Kościelnicki
2016-02-06 20:54 ` [PATCH 5/6] gdb/x86: Implement ax_pseudo_register_collect hook Marcin Kościelnicki
2016-02-06 20:54 ` [PATCH 6/6] gdb.trace: Add a testcase for tdesc in tfile Marcin Kościelnicki
2016-02-10 13:50 ` Pedro Alves
2016-02-11 10:14 ` [PATCH] " Marcin Kościelnicki
2016-02-11 13:00 ` Pedro Alves
2016-02-11 14:17 ` Marcin Kościelnicki
2016-02-12 18:32 ` Antoine Tremblay
2016-02-12 18:40 ` Marcin Kościelnicki
2016-02-12 18:49 ` Antoine Tremblay
2016-02-12 18:53 ` Marcin Kościelnicki
2016-02-12 18:57 ` Antoine Tremblay
2016-02-12 19:47 ` [PATCH] gdb.trace/tfile-avx.c: Change ymm15 to xmm15 for old gcc Marcin Kościelnicki
2016-02-12 19:57 ` Pedro Alves
2016-02-12 21:34 ` Marcin Kościelnicki
2016-02-10 13:31 ` [PATCH 5/6] gdb/x86: Implement ax_pseudo_register_collect hook Pedro Alves
2016-02-10 13:34 ` Marcin Kościelnicki
2016-02-10 13:50 ` Pedro Alves
2016-02-10 14:27 ` [PATCH] " Marcin Kościelnicki
2016-02-10 14:28 ` Pedro Alves
2016-02-10 14:49 ` Marcin Kościelnicki
2016-02-10 14:24 ` [PATCH 0/4] Save target description in tfile Pedro Alves
2016-02-10 14:25 ` Marcin Kościelnicki
2016-02-10 20:19 ` [PATCH 3/3] gdb/doc: Add documentation for tfile description section lines Marcin Kościelnicki
2016-02-10 22:20 ` Pedro Alves
2016-02-17 9:50 ` Marcin Kościelnicki
2016-02-17 15:37 ` Pedro Alves
2016-02-17 15:38 ` Pedro Alves
2016-02-17 15:59 ` Eli Zaretskii
2016-02-17 16:04 ` Marcin Kościelnicki
2016-02-17 16:05 ` Pedro Alves
2016-02-18 8:28 ` Marcin Kościelnicki
2016-02-11 17:36 ` [PATCH 0/4] Save target description in tfile Yao Qi
2016-02-12 1:49 ` Marcin Kościelnicki
2016-02-12 12:13 ` Yao Qi
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