diff options
Diffstat (limited to 'libasm/libasm.h')
| -rw-r--r-- | libasm/libasm.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libasm/libasm.h b/libasm/libasm.h index 6daf221e..8a005f1c 100644 --- a/libasm/libasm.h +++ b/libasm/libasm.h @@ -45,6 +45,20 @@ typedef struct AsmScnGrp AsmScnGrp_t; typedef struct AsmSym AsmSym_t; +/* Opaque type for the disassembler context descriptor. */ +typedef struct DisasmCtx DisasmCtx_t; + +/* Type used for callback functions to retrieve symbol name. The + symbol reference is in the section designated by the second parameter + at an offset described by the first parameter. The value is the + third parameter. */ +typedef int (*DisasmGetSymCB_t) (GElf_Addr, Elf32_Word, GElf_Addr, char *, + size_t, void *); + +/* Output function callback. */ +typedef int (*DisasmOutputCB_t) (char *, size_t, void *); + + #ifdef __cplusplus extern "C" { #endif @@ -159,6 +173,25 @@ extern int asm_errno (void); string is returned. */ extern const char *asm_errmsg (int __error); + +/* Create context descriptor for disassembler. */ +extern DisasmCtx_t *disasm_begin (Ebl *ebl, Elf *elf, DisasmGetSymCB_t symcb); + +/* Release descriptor for disassembler. */ +extern int disasm_end (DisasmCtx_t *ctx); + +/* Produce of disassembly output for given memory, store text in + provided buffer. */ +extern int disasm_str (DisasmCtx_t *ctx, const uint8_t **startp, + const uint8_t *end, GElf_Addr addr, const char *fmt, + char **bufp, size_t len, void *symcbarg); + +/* Produce disassembly output for given memory and output it using the + given callback functions. */ +extern int disasm_cb (DisasmCtx_t *ctx, const uint8_t **startp, + const uint8_t *end, GElf_Addr addr, const char *fmt, + DisasmOutputCB_t outcb, void *outcbarg, void *symcbarg); + #ifdef __cplusplus } #endif |