rizin/librz/asm/aop.c
Riccardo Schirone 53bf5c497f SPDX Copyright text for all files based on history
- Add LICENSES directory
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Co-authored-by: Florian Märkl <info@florianmaerkl.de>
2021-03-05 19:39:15 +08:00

87 lines
2 KiB
C

// SPDX-FileCopyrightText: 2018-2020 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_asm.h>
RZ_API RzAsmOp *rz_asm_op_new(void) {
return RZ_NEW0(RzAsmOp);
}
RZ_API void rz_asm_op_free(RzAsmOp *op) {
rz_asm_op_fini(op);
free(op);
}
RZ_API void rz_asm_op_init(RzAsmOp *op) {
if (op) {
memset(op, 0, sizeof(*op));
}
}
RZ_API void rz_asm_op_fini(RzAsmOp *op) {
rz_strbuf_fini(&op->buf);
rz_strbuf_fini(&op->buf_asm);
rz_buf_fini(op->buf_inc);
}
// accessors
RZ_API char *rz_asm_op_get_hex(RzAsmOp *op) {
rz_return_val_if_fail(op, NULL);
int size = rz_strbuf_length(&op->buf);
char *str = calloc(size + 1, 2);
rz_return_val_if_fail(str, NULL);
rz_hex_bin2str((const ut8 *)rz_strbuf_get(&op->buf), size, str);
return str;
}
RZ_API char *rz_asm_op_get_asm(RzAsmOp *op) {
rz_return_val_if_fail(op, NULL);
return rz_strbuf_get(&op->buf_asm);
}
RZ_API ut8 *rz_asm_op_get_buf(RzAsmOp *op) {
rz_return_val_if_fail(op, NULL);
return (ut8 *)rz_strbuf_get(&op->buf);
}
RZ_API int rz_asm_op_get_size(RzAsmOp *op) {
rz_return_val_if_fail(op, 1);
const int len = op->size - op->payload;
return RZ_MAX(1, len);
}
RZ_API void rz_asm_op_set_asm(RzAsmOp *op, const char *str) {
rz_return_if_fail(op && str);
rz_strbuf_set(&op->buf_asm, str);
}
RZ_API int rz_asm_op_set_hex(RzAsmOp *op, const char *str) {
ut8 *bin = (ut8 *)strdup(str);
if (bin) {
int len = rz_hex_str2bin(str, bin);
if (len > 0) {
rz_strbuf_setbin(&op->buf, bin, len);
}
free(bin);
return len;
}
return 0;
}
RZ_API int rz_asm_op_set_hexbuf(RzAsmOp *op, const ut8 *buf, int len) {
rz_return_val_if_fail(op && buf && len >= 0, 0);
char *hex = malloc(len * 4 + 1);
if (hex) {
(void)rz_hex_bin2str(buf, len, hex);
int olen = rz_asm_op_set_hex(op, hex);
free(hex);
return olen;
}
return 0;
}
RZ_API void rz_asm_op_set_buf(RzAsmOp *op, const ut8 *buf, int len) {
rz_return_if_fail(op && buf && len >= 0);
rz_strbuf_setbin(&op->buf, buf, len);
rz_asm_op_set_hexbuf(op, buf, len);
}