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/* Copyright (C) 2007-2010 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** 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.
*/
/*
* Contains implementation of routines that encapsulte an API for parsing
* an ELF file containing debugging information in DWARF format.
*/
#include "elff_api.h"
#include "elf_file.h"
#include "dwarf_defs.h"
#ifdef __cplusplus
extern "C" {
#endif
ELFF_HANDLE
elff_init(const char* elf_file_path)
{
ElfFile* elf_file = ElfFile::Create(elf_file_path);
return reinterpret_cast<ELFF_HANDLE>(elf_file);
}
void
elff_close(ELFF_HANDLE handle)
{
if (handle != NULL) {
delete reinterpret_cast<ElfFile*>(handle);
}
}
int
elff_is_exec(ELFF_HANDLE handle)
{
assert(handle != NULL);
if (handle == NULL) {
_set_errno(EINVAL);
return -1;
}
return reinterpret_cast<ElfFile*>(handle)->is_exec();
}
int
elff_get_pc_address_info(ELFF_HANDLE handle,
uint64_t address,
Elf_AddressInfo* address_info)
{
assert(handle != NULL && address_info != NULL);
if (handle == NULL || address_info == NULL) {
_set_errno(EINVAL);
return -1;
}
if (reinterpret_cast<ElfFile*>(handle)->get_pc_address_info(address,
address_info)) {
return 0;
} else {
return -1;
}
}
void
elff_free_pc_address_info(ELFF_HANDLE handle, Elf_AddressInfo* address_info)
{
assert(handle != NULL && address_info != NULL);
if (handle == NULL || address_info == NULL) {
return;
}
reinterpret_cast<ElfFile*>(handle)->free_pc_address_info(address_info);
}
#ifdef __cplusplus
} /* end of extern "C" */
#endif
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