Files
sysprof/lib/symbols/sp-kernel-symbol-resolver.c
Christian Hergert c47822b26e source tree cleanup
The lib/ directory was getting a bit out of hand, so this tries
to organize things a bit so it is easier going forward to locate
the code people want to patch.
2017-09-28 16:23:03 -07:00

80 lines
2.3 KiB
C

/* sp-kernel-symbol-resolver.c
*
* Copyright (C) 2016 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/>.
*/
#include "symbols/sp-kernel-symbol.h"
#include "symbols/sp-kernel-symbol-resolver.h"
struct _SpKernelSymbolResolver
{
GObject parent_instance;
};
static void symbol_resolver_iface_init (SpSymbolResolverInterface *iface);
G_DEFINE_TYPE_EXTENDED (SpKernelSymbolResolver,
sp_kernel_symbol_resolver,
G_TYPE_OBJECT,
0,
G_IMPLEMENT_INTERFACE (SP_TYPE_SYMBOL_RESOLVER,
symbol_resolver_iface_init))
static GQuark linux_quark;
static void
sp_kernel_symbol_resolver_class_init (SpKernelSymbolResolverClass *klass)
{
linux_quark = g_quark_from_static_string ("Linux");
}
static void
sp_kernel_symbol_resolver_init (SpKernelSymbolResolver *skernel)
{
}
static gchar *
sp_kernel_symbol_resolver_resolve (SpSymbolResolver *resolver,
guint64 time,
GPid pid,
SpCaptureAddress address,
GQuark *tag)
{
const SpKernelSymbol *sym;
g_assert (SP_IS_SYMBOL_RESOLVER (resolver));
if (NULL != (sym = sp_kernel_symbol_from_address (address)))
{
*tag = linux_quark;
return g_strdup (sym->name);
}
return NULL;
}
static void
symbol_resolver_iface_init (SpSymbolResolverInterface *iface)
{
iface->resolve = sp_kernel_symbol_resolver_resolve;
}
SpSymbolResolver *
sp_kernel_symbol_resolver_new (void)
{
return g_object_new (SP_TYPE_KERNEL_SYMBOL_RESOLVER, NULL);
}