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-rw-r--r--include/backtrace/backtrace.h131
1 files changed, 0 insertions, 131 deletions
diff --git a/include/backtrace/backtrace.h b/include/backtrace/backtrace.h
deleted file mode 100644
index cfcbf0f..0000000
--- a/include/backtrace/backtrace.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- * Copyright (C) 2013 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 _BACKTRACE_H
-#define _BACKTRACE_H
-
-#include <stdint.h>
-#include <stdbool.h>
-#include <sys/types.h>
-
-__BEGIN_DECLS
-
-// When the pid to be traced is set to this value, then trace the current
-// process. If the tid value is not BACKTRACE_NO_TID, then the specified
-// thread from the current process will be traced.
-#define BACKTRACE_CURRENT_PROCESS -1
-// When the tid to be traced is set to this value, then trace the specified
-// current thread of the specified pid.
-#define BACKTRACE_CURRENT_THREAD -1
-
-#define MAX_BACKTRACE_FRAMES 64
-
-typedef struct backtrace_map_info {
- struct backtrace_map_info* next;
- uintptr_t start;
- uintptr_t end;
- bool is_readable;
- bool is_writable;
- bool is_executable;
- char name[];
-} backtrace_map_info_t;
-
-typedef struct {
- size_t num; /* The current fame number. */
- uintptr_t pc; /* The absolute pc. */
- uintptr_t sp; /* The top of the stack. */
- size_t stack_size; /* The size of the stack, zero indicate an unknown stack size. */
- const char* map_name; /* The name of the map to which this pc belongs, NULL indicates the pc doesn't belong to a known map. */
- uintptr_t map_offset; /* pc relative to the start of the map, only valid if map_name is not NULL. */
- char* func_name; /* The function name associated with this pc, NULL if not found. */
- uintptr_t func_offset; /* pc relative to the start of the function, only valid if func_name is not NULL. */
-} backtrace_frame_data_t;
-
-typedef struct {
- backtrace_frame_data_t frames[MAX_BACKTRACE_FRAMES];
- size_t num_frames;
-
- pid_t pid;
- pid_t tid;
- backtrace_map_info_t* map_info_list;
-} backtrace_t;
-
-typedef struct {
- void* data;
- const backtrace_t* backtrace;
-} backtrace_context_t;
-
-/* Create a context for the backtrace data and gather the backtrace.
- * If pid < 0, then gather the backtrace for the current process.
- */
-bool backtrace_create_context(
- backtrace_context_t* context, pid_t pid, pid_t tid, size_t num_ignore_frames);
-
-/* The same as backtrace_create_context, except that it is assumed that
- * the pid map has already been acquired and the caller will handle freeing
- * the map data.
- */
-bool backtrace_create_context_with_map(
- backtrace_context_t* context, pid_t pid, pid_t tid, size_t num_ignore_frames,
- backtrace_map_info_t* map_info);
-
-/* Gather the backtrace data for a pthread instead of a process. */
-bool backtrace_create_thread_context(
- backtrace_context_t* context, pid_t tid, size_t num_ignore_frames);
-
-/* Free any memory allocated during the context create. */
-void backtrace_destroy_context(backtrace_context_t* context);
-
-/* Read data at a specific address for a process. */
-bool backtrace_read_word(
- const backtrace_context_t* context, uintptr_t ptr, uint32_t* value);
-
-/* Get information about the map name associated with a pc. If NULL is
- * returned, then map_start is not set.
- */
-const char* backtrace_get_map_name(
- const backtrace_context_t* context, uintptr_t pc, uintptr_t* map_start);
-
-/* Get the function name and offset given the pc. If NULL is returned,
- * then func_offset is not set. The returned string is allocated using
- * malloc and must be freed by the caller.
- */
-char* backtrace_get_func_name(
- const backtrace_context_t* context, uintptr_t pc, uintptr_t* func_offset);
-
-/* Loads memory map from /proc/<pid>/maps. If pid < 0, then load the memory
- * map for the current process.
- */
-backtrace_map_info_t* backtrace_create_map_info_list(pid_t pid);
-
-/* Frees memory associated with the map list. */
-void backtrace_destroy_map_info_list(backtrace_map_info_t* map_info_list);
-
-/* Finds the memory map that contains the specified pc. */
-const backtrace_map_info_t* backtrace_find_map_info(
- const backtrace_map_info_t* map_info_list, uintptr_t pc);
-
-/* Create a formatted line of backtrace information for a single frame. */
-void backtrace_format_frame_data(
- const backtrace_context_t* context, size_t frame_num, char* buf,
- size_t buf_size);
-
-/* Get the backtrace data structure associated with the context. */
-const backtrace_t* backtrace_get_data(backtrace_context_t* context);
-
-__END_DECLS
-
-#endif /* _BACKTRACE_H */