libsysprof-analyze: add document type for memory maps

src/libsysprof-analyze/meson.build

@@ -1,6 +1,7 @@
 libsysprof_analyze_public_sources = [
   'sysprof-document.c',
   'sysprof-document-frame.c',
+  'sysprof-document-mmap.c',
   'sysprof-document-sample.c',
 ]
 
@@ -8,6 +9,7 @@ libsysprof_analyze_public_headers = [
   'sysprof-analyze.h',
   'sysprof-document.h',
   'sysprof-document-frame.h',
+  'sysprof-document-mmap.h',
   'sysprof-document-sample.h',
 ]
 

src/libsysprof-analyze/sysprof-analyze.h

@@ -27,6 +27,7 @@ G_BEGIN_DECLS
 #define SYSPROF_ANALYZE_INSIDE
 # include "sysprof-document.h"
 # include "sysprof-document-frame.h"
+# include "sysprof-document-mmap.h"
 # include "sysprof-document-sample.h"
 #undef SYSPROF_ANALYZE_INSIDE
 

src/libsysprof-analyze/sysprof-document-frame.c

@@ -21,6 +21,7 @@
 #include "config.h"
 
 #include "sysprof-document-frame-private.h"
+#include "sysprof-document-mmap.h"
 #include "sysprof-document-sample.h"
 
 G_DEFINE_TYPE (SysprofDocumentFrame, sysprof_document_frame, G_TYPE_OBJECT)
@@ -121,7 +122,10 @@ _sysprof_document_frame_new (GMappedFile               *mapped_file,
   GType gtype = SYSPROF_TYPE_DOCUMENT_FRAME;
   SysprofDocumentFrame *self;
 
-  if (frame->type == SYSPROF_CAPTURE_FRAME_SAMPLE)
+  if (0) {}
+  else if (frame->type == SYSPROF_CAPTURE_FRAME_MAP)
+    gtype = SYSPROF_TYPE_DOCUMENT_MMAP;
+  else if (frame->type == SYSPROF_CAPTURE_FRAME_SAMPLE)
     gtype = SYSPROF_TYPE_DOCUMENT_SAMPLE;
 
   self = g_object_new (gtype, NULL);

src/libsysprof-analyze/sysprof-document-mmap.c

@@ -0,0 +1,184 @@
+/*
+ * sysprof-document-mmap.c
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "config.h"
+
+#include "sysprof-document-frame-private.h"
+#include "sysprof-document-mmap.h"
+
+struct _SysprofDocumentMmap
+{
+  SysprofDocumentFrame parent_instance;
+};
+
+struct _SysprofDocumentMmapClass
+{
+  SysprofDocumentFrameClass parent_class;
+};
+
+enum {
+  PROP_0,
+  PROP_END_ADDRESS,
+  PROP_FILE,
+  PROP_FILE_INODE,
+  PROP_FILE_OFFSET,
+  PROP_START_ADDRESS,
+  N_PROPS
+};
+
+G_DEFINE_FINAL_TYPE (SysprofDocumentMmap, sysprof_document_mmap, SYSPROF_TYPE_DOCUMENT_FRAME)
+
+static GParamSpec *properties [N_PROPS];
+
+static void
+sysprof_document_mmap_get_property (GObject    *object,
+                                    guint       prop_id,
+                                    GValue     *value,
+                                    GParamSpec *pspec)
+{
+  SysprofDocumentMmap *self = SYSPROF_DOCUMENT_MMAP (object);
+
+  switch (prop_id)
+    {
+    case PROP_START_ADDRESS:
+      g_value_set_uint64 (value, sysprof_document_mmap_get_start_address (self));
+      break;
+
+    case PROP_END_ADDRESS:
+      g_value_set_uint64 (value, sysprof_document_mmap_get_end_address (self));
+      break;
+
+    case PROP_FILE:
+      g_value_set_string (value, sysprof_document_mmap_get_file (self));
+      break;
+
+    case PROP_FILE_OFFSET:
+      g_value_set_uint64 (value, sysprof_document_mmap_get_file_offset (self));
+      break;
+
+    case PROP_FILE_INODE:
+      g_value_set_uint64 (value, sysprof_document_mmap_get_file_inode (self));
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+    }
+}
+
+static void
+sysprof_document_mmap_class_init (SysprofDocumentMmapClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->get_property = sysprof_document_mmap_get_property;
+
+  properties [PROP_START_ADDRESS] =
+    g_param_spec_uint64 ("start-address", NULL, NULL,
+                         0, G_MAXUINT64, 0,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_END_ADDRESS] =
+    g_param_spec_uint64 ("end-address", NULL, NULL,
+                         0, G_MAXUINT64, 0,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_FILE] =
+    g_param_spec_string ("file", NULL, NULL,
+                         NULL,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_FILE_INODE] =
+    g_param_spec_uint64 ("file-inode", NULL, NULL,
+                         0, G_MAXUINT64, 0,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  properties [PROP_FILE_OFFSET] =
+    g_param_spec_uint64 ("file-offset", NULL, NULL,
+                         0, G_MAXUINT64, 0,
+                         (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
+}
+
+static void
+sysprof_document_mmap_init (SysprofDocumentMmap *self)
+{
+}
+
+guint64
+sysprof_document_mmap_get_start_address (SysprofDocumentMmap *self)
+{
+  const SysprofCaptureMap *mmap;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
+
+  mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
+
+  return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->start);
+}
+
+guint64
+sysprof_document_mmap_get_end_address (SysprofDocumentMmap *self)
+{
+  const SysprofCaptureMap *mmap;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
+
+  mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
+
+  return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->end);
+}
+
+guint64
+sysprof_document_mmap_get_file_inode (SysprofDocumentMmap *self)
+{
+  const SysprofCaptureMap *mmap;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
+
+  mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
+
+  return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->inode);
+}
+
+guint64
+sysprof_document_mmap_get_file_offset (SysprofDocumentMmap *self)
+{
+  const SysprofCaptureMap *mmap;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
+
+  mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
+
+  return SYSPROF_DOCUMENT_FRAME_UINT64 (self, mmap->offset);
+}
+
+const char *
+sysprof_document_mmap_get_file (SysprofDocumentMmap *self)
+{
+  const SysprofCaptureMap *mmap;
+
+  g_return_val_if_fail (SYSPROF_IS_DOCUMENT_MMAP (self), 0);
+
+  mmap = SYSPROF_DOCUMENT_FRAME_GET (self, SysprofCaptureMap);
+
+  return SYSPROF_DOCUMENT_FRAME_CSTRING (SYSPROF_DOCUMENT_FRAME (self), mmap->filename);
+}

src/libsysprof-analyze/sysprof-document-mmap.h

@@ -0,0 +1,49 @@
+/*
+ * sysprof-document-mmap.h
+ *
+ * Copyright 2023 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#pragma once
+
+#include "sysprof-document-frame.h"
+
+G_BEGIN_DECLS
+
+#define SYSPROF_TYPE_DOCUMENT_MMAP         (sysprof_document_mmap_get_type())
+#define SYSPROF_IS_DOCUMENT_MMAP(obj)      G_TYPE_CHECK_INSTANCE_TYPE(obj, SYSPROF_TYPE_DOCUMENT_MMAP)
+#define SYSPROF_DOCUMENT_MMAP(obj)         G_TYPE_CHECK_INSTANCE_CAST(obj, SYSPROF_TYPE_DOCUMENT_MMAP, SysprofDocumentMmap)
+#define SYSPROF_DOCUMENT_MMAP_CLASS(klass) G_TYPE_CHECK_CLASS_CAST(klass, SYSPROF_TYPE_DOCUMENT_MMAP, SysprofDocumentMmapClass)
+
+typedef struct _SysprofDocumentMmap      SysprofDocumentMmap;
+typedef struct _SysprofDocumentMmapClass SysprofDocumentMmapClass;
+
+SYSPROF_AVAILABLE_IN_ALL
+GType       sysprof_document_mmap_get_type          (void) G_GNUC_CONST;
+SYSPROF_AVAILABLE_IN_ALL
+guint64     sysprof_document_mmap_get_start_address (SysprofDocumentMmap *self);
+SYSPROF_AVAILABLE_IN_ALL
+guint64     sysprof_document_mmap_get_end_address   (SysprofDocumentMmap *self);
+SYSPROF_AVAILABLE_IN_ALL
+guint64     sysprof_document_mmap_get_file_inode    (SysprofDocumentMmap *self);
+SYSPROF_AVAILABLE_IN_ALL
+guint64     sysprof_document_mmap_get_file_offset   (SysprofDocumentMmap *self);
+SYSPROF_AVAILABLE_IN_ALL
+const char *sysprof_document_mmap_get_file          (SysprofDocumentMmap *self);
+
+G_END_DECLS