cosmopolitan/libc/runtime/symbols.internal.h
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

39 lines
1.3 KiB
C

#ifndef COSMOPOLITAN_LIBC_SYMBOLS_H_
#define COSMOPOLITAN_LIBC_SYMBOLS_H_
COSMOPOLITAN_C_START_
#define SYMBOLS_MAGIC 0x544d5953 /* SYMT */
#define SYMBOLS_ABI 1
struct Symbol {
unsigned x; /* start (relative to addr_base) */
unsigned y; /* start + size - 1 (inclusive) */
};
struct SymbolTable {
uint32_t magic; /* 0xFEEDABEE little endian */
uint32_t abi; /* 1 */
uint64_t count; /* of `symbols` */
uint64_t size; /* file size */
uint64_t mapsize; /* of this object */
int64_t addr_base; /* IMAGE_BASE_VIRTUAL */
int64_t addr_end; /* _end - 1 */
uint32_t *names; /* relative to `name_base` */
char *name_base; /* double-nul terminated w/ empty first */
uint32_t names_offset; /* for file loading */
uint32_t name_base_offset; /* for file loading */
struct Symbol symbols[]; /* sorted and non-overlapping intervals */
};
struct SymbolTable *GetSymbolTable(void);
const char *FindComBinary(void);
const char *FindDebugBinary(void);
struct SymbolTable *OpenSymbolTable(const char *);
int CloseSymbolTable(struct SymbolTable **);
int __hook(void *, struct SymbolTable *);
int __get_symbol(struct SymbolTable *, intptr_t);
char *__get_symbol_name(struct SymbolTable *, int);
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_SYMBOLS_H_ */