diff options
Diffstat (limited to 'libcorkscrew/corkscrew.h')
-rw-r--r-- | libcorkscrew/corkscrew.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libcorkscrew/corkscrew.h b/libcorkscrew/corkscrew.h new file mode 100644 index 0000000..62cad20 --- /dev/null +++ b/libcorkscrew/corkscrew.h @@ -0,0 +1,56 @@ +/* + * Copyright (c) 2014 The CyanogenMod 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. + */ + +/* + * Returns -1 + */ +ssize_t unwind_backtrace(void* backtrace, size_t ignore_depth, size_t max_depth); + +/* + * Returns -1 + */ +ssize_t unwind_backtrace_thread(pid_t tid, void* backtrace, + size_t ignore_depth, size_t max_depth); + +/* + * Returns -1 + */ +ssize_t unwind_backtrace_ptrace(pid_t tid, const void* context, + void* backtrace, size_t ignore_depth, size_t max_depth); + +/* + * Does nothing + */ +void get_backtrace_symbols(const void* backtrace, size_t frames, + void* backtrace_symbols); + +/* + * Does nothing + */ +void get_backtrace_symbols_ptrace(const void* context, + const void* backtrace, size_t frames, + void* backtrace_symbols); + +/* + * Does nothing + */ +void free_backtrace_symbols(void* backtrace_symbols, size_t frames); + +/** + * Writes 0 to first byte of buffer, if buffer > 0 bytes long + */ +void format_backtrace_line(unsigned frameNumber, const void* frame, + const void* symbol, char* buffer, size_t bufferSize); |