rizin/librz/arch/p-asm/asm_sh.c
2024-03-07 18:38:49 +08:00

56 lines
1.3 KiB
C

// SPDX-FileCopyrightText: 2010-2011 eloi <limited-entropy.com>
// SPDX-FileCopyrightText: 2022 Dhruv Maroo <dhruvmaru007@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_lib.h>
#include <rz_util.h>
#include <rz_asm.h>
#include "../arch/sh/disassembler.h"
#include "../arch/sh/assembler.h"
static int disassemble(RzAsm *a, RzAsmOp *op, const ut8 *buf, int len) {
SHOp *dis_op = sh_disassembler(rz_read_ble16(buf, a->big_endian));
op->size = 2;
if (!dis_op) {
rz_strbuf_set(&op->buf_asm, "invalid");
} else {
char *disasm = sh_op_to_str(dis_op, a->pc);
rz_strbuf_set(&op->buf_asm, disasm);
free(disasm);
}
RZ_FREE(dis_op);
return op->size;
}
static int assemble(RzAsm *a, RzAsmOp *ao, const char *str) {
bool success;
ut16 opcode = sh_assembler(str, a->pc, &success);
if (!success) {
return -1;
}
ut8 buffer[2];
rz_write_ble16(buffer, opcode, a->big_endian);
rz_strbuf_setbin(&ao->buf, buffer, 2);
return 2;
}
RzAsmPlugin rz_asm_plugin_sh = {
.name = "sh",
.arch = "sh",
.author = "DMaroo",
.license = "LGPL3",
.bits = 32,
.endian = RZ_SYS_ENDIAN_LITTLE | RZ_SYS_ENDIAN_BIG,
.desc = "SuperH-4 CPU",
.disassemble = &disassemble,
.assemble = &assemble
};
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
.type = RZ_LIB_TYPE_ASM,
.data = &rz_asm_plugin_sh,
.version = RZ_VERSION
};
#endif