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libsysprof-analyze: bridge debug dirs to ELF loader

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This commit is contained in:
Christian Hergert
2023-05-23 10:44:03 -07:00
parent f2a7aa94a2
commit bc482f628b
2 changed files with 137 additions and 2 deletions
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125
src/libsysprof-analyze/sysprof-elf-symbolizer.c
View File

@ -41,6 +41,15 @@ struct _SysprofElfSymbolizerClass
G_DEFINE_FINAL_TYPE (SysprofElfSymbolizer, sysprof_elf_symbolizer, SYSPROF_TYPE_SYMBOLIZER)
enum {
PROP_0,
PROP_DEBUG_DIRS,
PROP_EXTERNAL_DEBUG_DIRS,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
static SysprofSymbol *
sysprof_elf_symbolizer_symbolize (SysprofSymbolizer *symbolizer,
SysprofStrings *strings,
@ -139,6 +148,22 @@ fallback:
NULL, NULL, begin_address, end_address);
}
static void
sysprof_elf_symbolizer_loader_notify_cb (SysprofElfSymbolizer *self,
GParamSpec *pspec,
SysprofElfLoader *loader)
{
g_assert (SYSPROF_IS_ELF_SYMBOLIZER (self));
g_assert (pspec != NULL);
g_assert (SYSPROF_IS_ELF_LOADER (loader));
if (0) {}
else if (g_strcmp0 (pspec->name, "debug-dirs") == 0)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_DEBUG_DIRS]);
else if (g_strcmp0 (pspec->name, "external-debug-dirs") == 0)
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_EXTERNAL_DEBUG_DIRS]);
}
static void
sysprof_elf_symbolizer_finalize (GObject *object)
{
@ -149,6 +174,52 @@ sysprof_elf_symbolizer_finalize (GObject *object)
G_OBJECT_CLASS (sysprof_elf_symbolizer_parent_class)->finalize (object);
}
static void
sysprof_elf_symbolizer_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SysprofElfSymbolizer *self = SYSPROF_ELF_SYMBOLIZER (object);
switch (prop_id)
{
case PROP_DEBUG_DIRS:
g_value_set_boxed (value, sysprof_elf_symbolizer_get_debug_dirs (self));
break;
case PROP_EXTERNAL_DEBUG_DIRS:
g_value_set_boxed (value, sysprof_elf_symbolizer_get_external_debug_dirs (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_elf_symbolizer_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
SysprofElfSymbolizer *self = SYSPROF_ELF_SYMBOLIZER (object);
switch (prop_id)
{
case PROP_DEBUG_DIRS:
sysprof_elf_symbolizer_set_debug_dirs (self, g_value_get_boxed (value));
break;
case PROP_EXTERNAL_DEBUG_DIRS:
sysprof_elf_symbolizer_set_external_debug_dirs (self, g_value_get_boxed (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
sysprof_elf_symbolizer_class_init (SysprofElfSymbolizerClass *klass)
{
@ -156,14 +227,34 @@ sysprof_elf_symbolizer_class_init (SysprofElfSymbolizerClass *klass)
SysprofSymbolizerClass *symbolizer_class = SYSPROF_SYMBOLIZER_CLASS (klass);
object_class->finalize = sysprof_elf_symbolizer_finalize;
object_class->get_property = sysprof_elf_symbolizer_get_property;
object_class->set_property = sysprof_elf_symbolizer_set_property;
symbolizer_class->symbolize = sysprof_elf_symbolizer_symbolize;
properties[PROP_DEBUG_DIRS] =
g_param_spec_boxed ("debug-dirs", NULL, NULL,
G_TYPE_STRV,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
properties[PROP_EXTERNAL_DEBUG_DIRS] =
g_param_spec_boxed ("external-debug-dirs", NULL, NULL,
G_TYPE_STRV,
(G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
sysprof_elf_symbolizer_init (SysprofElfSymbolizer *self)
{
self->loader = sysprof_elf_loader_new ();
g_signal_connect_object (self->loader,
"notify",
G_CALLBACK (sysprof_elf_symbolizer_loader_notify_cb),
self,
G_CONNECT_SWAPPED);
}
SysprofSymbolizer *
@ -171,3 +262,37 @@ sysprof_elf_symbolizer_new (void)
{
return g_object_new (SYSPROF_TYPE_ELF_SYMBOLIZER, NULL);
}
const char * const *
sysprof_elf_symbolizer_get_debug_dirs (SysprofElfSymbolizer *self)
{
g_return_val_if_fail (SYSPROF_IS_ELF_SYMBOLIZER (self), NULL);
return sysprof_elf_loader_get_debug_dirs (self->loader);
}
void
sysprof_elf_symbolizer_set_debug_dirs (SysprofElfSymbolizer *self,
const char * const *debug_dirs)
{
g_return_if_fail (SYSPROF_IS_ELF_SYMBOLIZER (self));
sysprof_elf_loader_set_debug_dirs (self->loader, debug_dirs);
}
const char * const *
sysprof_elf_symbolizer_get_external_debug_dirs (SysprofElfSymbolizer *self)
{
g_return_val_if_fail (SYSPROF_IS_ELF_SYMBOLIZER (self), NULL);
return sysprof_elf_loader_get_external_debug_dirs (self->loader);
}
void
sysprof_elf_symbolizer_set_external_debug_dirs (SysprofElfSymbolizer *self,
const char * const *external_debug_dirs)
{
g_return_if_fail (SYSPROF_IS_ELF_SYMBOLIZER (self));
sysprof_elf_loader_set_external_debug_dirs (self->loader, external_debug_dirs);
}

14
src/libsysprof-analyze/sysprof-elf-symbolizer.h
View File

@ -33,9 +33,19 @@ typedef struct _SysprofElfSymbolizer SysprofElfSymbolizer;
typedef struct _SysprofElfSymbolizerClass SysprofElfSymbolizerClass;
SYSPROF_AVAILABLE_IN_ALL
GType sysprof_elf_symbolizer_get_type (void) G_GNUC_CONST;
GType sysprof_elf_symbolizer_get_type (void) G_GNUC_CONST;
SYSPROF_AVAILABLE_IN_ALL
SysprofSymbolizer *sysprof_elf_symbolizer_new (void);
SysprofSymbolizer *sysprof_elf_symbolizer_new (void);
SYSPROF_AVAILABLE_IN_ALL
const char * const *sysprof_elf_symbolizer_get_debug_dirs (SysprofElfSymbolizer *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_elf_symbolizer_set_debug_dirs (SysprofElfSymbolizer *self,
const char * const *debug_dirs);
SYSPROF_AVAILABLE_IN_ALL
const char * const *sysprof_elf_symbolizer_get_external_debug_dirs (SysprofElfSymbolizer *self);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_elf_symbolizer_set_external_debug_dirs (SysprofElfSymbolizer *self,
const char * const *external_debug_dirs);
G_DEFINE_AUTOPTR_CLEANUP_FUNC (SysprofElfSymbolizer, g_object_unref)