platform_system_core/debuggerd/utility.h

57 lines
1.7 KiB
C

/* system/debuggerd/utility.h
**
** Copyright 2008, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#ifndef __utility_h
#define __utility_h
#include <stddef.h>
#include <stdbool.h>
#ifndef PT_ARM_EXIDX
#define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */
#endif
#define STACK_CONTENT_DEPTH 32
typedef struct mapinfo {
struct mapinfo *next;
unsigned start;
unsigned end;
unsigned exidx_start;
unsigned exidx_end;
char name[];
} mapinfo;
/* Get a word from pid using ptrace. The result is the return value. */
extern int get_remote_word(int pid, void *src);
/* Handy routine to read aggregated data from pid using ptrace. The read
* values are written to the dest locations directly.
*/
extern void get_remote_struct(int pid, void *src, void *dst, size_t size);
/* Find the containing map for the pc */
const mapinfo *pc_to_mapinfo (mapinfo *mi, unsigned pc, unsigned *rel_pc);
/* Map a pc address to the name of the containing ELF file */
const char *map_to_name(mapinfo *mi, unsigned pc, const char* def);
/* Log information onto the tombstone */
extern void _LOG(int tfd, bool in_tombstone_only, const char *fmt, ...);
#endif