111 lines
4.0 KiB
C
111 lines
4.0 KiB
C
// Copyright 2019 Google
|
|
//
|
|
// 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.
|
|
|
|
#pragma once
|
|
|
|
#include <mach-o/arch.h>
|
|
#include <mach-o/loader.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <CoreFoundation/CoreFoundation.h>
|
|
|
|
struct FIRCLSMachOFile {
|
|
int fd;
|
|
size_t mappedSize;
|
|
void* mappedFile;
|
|
};
|
|
typedef struct FIRCLSMachOFile* FIRCLSMachOFileRef;
|
|
|
|
struct FIRCLSMachOSlice {
|
|
const void* startAddress;
|
|
cpu_type_t cputype;
|
|
cpu_subtype_t cpusubtype;
|
|
};
|
|
typedef struct FIRCLSMachOSlice* FIRCLSMachOSliceRef;
|
|
|
|
typedef struct {
|
|
uint32_t major;
|
|
uint32_t minor;
|
|
uint32_t bugfix;
|
|
} FIRCLSMachOVersion;
|
|
|
|
typedef struct {
|
|
uint64_t addr;
|
|
uint64_t size;
|
|
uint32_t offset;
|
|
} FIRCLSMachOSection;
|
|
|
|
typedef struct {
|
|
char segname[16];
|
|
uint64_t vmaddr;
|
|
uint64_t vmsize;
|
|
} FIRCLSMachOSegmentCommand;
|
|
|
|
typedef void (^FIRCLSMachOSliceIterator)(FIRCLSMachOSliceRef slice);
|
|
typedef void (^FIRCLSMachOLoadCommandIterator)(uint32_t type,
|
|
uint32_t size,
|
|
const struct load_command* cmd);
|
|
|
|
__BEGIN_DECLS
|
|
|
|
bool FIRCLSMachOFileInitWithPath(FIRCLSMachOFileRef file, const char* path);
|
|
bool FIRCLSMachOFileInitWithCurrent(FIRCLSMachOFileRef file);
|
|
void FIRCLSMachOFileDestroy(FIRCLSMachOFileRef file);
|
|
void FIRCLSMachOFileEnumerateSlices(FIRCLSMachOFileRef file, FIRCLSMachOSliceIterator block);
|
|
struct FIRCLSMachOSlice FIRCLSMachOFileSliceWithArchitectureName(FIRCLSMachOFileRef file,
|
|
const char* name);
|
|
|
|
void FIRCLSMachOEnumerateSlicesAtAddress(void* executableData, FIRCLSMachOSliceIterator block);
|
|
void FIRCLSMachOSliceEnumerateLoadCommands(FIRCLSMachOSliceRef slice,
|
|
FIRCLSMachOLoadCommandIterator block);
|
|
struct FIRCLSMachOSlice FIRCLSMachOSliceGetCurrent(void);
|
|
struct FIRCLSMachOSlice FIRCLSMachOSliceWithHeader(void* machHeader);
|
|
|
|
const char* FIRCLSMachOSliceGetExecutablePath(FIRCLSMachOSliceRef slice);
|
|
const char* FIRCLSMachOSliceGetArchitectureName(FIRCLSMachOSliceRef slice);
|
|
bool FIRCLSMachOSliceIs64Bit(FIRCLSMachOSliceRef slice);
|
|
bool FIRCLSMachOSliceGetSectionByName(FIRCLSMachOSliceRef slice,
|
|
const char* segName,
|
|
const char* sectionName,
|
|
const void** ptr);
|
|
bool FIRCLSMachOSliceInitSectionByName(FIRCLSMachOSliceRef slice,
|
|
const char* segName,
|
|
const char* sectionName,
|
|
FIRCLSMachOSection* section);
|
|
void FIRCLSMachOSliceGetUnwindInformation(FIRCLSMachOSliceRef slice,
|
|
const void** ehFrame,
|
|
const void** unwindInfo);
|
|
|
|
// load-command-specific calls for convenience
|
|
|
|
// returns a pointer to the 16-byte UUID
|
|
uint8_t const* FIRCLSMachOGetUUID(const struct load_command* cmd);
|
|
const char* FIRCLSMachOGetDylibPath(const struct load_command* cmd);
|
|
|
|
// return true if the header indicates the binary is encrypted
|
|
bool FIRCLSMachOGetEncrypted(const struct load_command* cmd);
|
|
|
|
// SDK minimums
|
|
FIRCLSMachOVersion FIRCLSMachOGetMinimumOSVersion(const struct load_command* cmd);
|
|
FIRCLSMachOVersion FIRCLSMachOGetLinkedSDKVersion(const struct load_command* cmd);
|
|
|
|
// Helpers
|
|
FIRCLSMachOSegmentCommand FIRCLSMachOGetSegmentCommand(const struct load_command* cmd);
|
|
|
|
#ifdef __OBJC__
|
|
NSString* FIRCLSMachONormalizeUUID(CFUUIDBytes* uuidBytes);
|
|
NSString* FIRCLSMachOFormatVersion(FIRCLSMachOVersion* version);
|
|
#endif
|
|
__END_DECLS
|