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