asm_xap.c

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// SPDX-FileCopyrightText: 2009-2014 nibble <nibble.ds@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <stdio.h>
#include <rz_types.h>
#include <rz_lib.h>
#include <rz_util.h>
#include <rz_asm.h>
#include "xap/dis.c"
 
static int arch_xap_disasm(char *str, const unsigned char *buf, ut64 seek) {
    struct state *s = get_state();
    struct directive *d;
    memset(s, 0, sizeof(*s));
    s->s_buf = buf;
    s->s_off = seek;
    s->s_out = NULL;
    d = next_inst(s);
    if (d != NULL) {
        xap_decode(s, d);
        strcpy(str, d->d_asm);
        free(d);
    } else {
        *str = '\0';
    }
#if 0
    if (s->s_ff_quirk) {
        sprintf(d->d_asm, "DC\t0x%x", i2u16(&d->d_inst));
        s->s_ff_quirk = 0;
    }
#endif
    return 0;
}
static int disassemble(RzAsm *a, struct rz_asm_op_t *op, const ut8 *buf, int len) {
    char *buf_asm = rz_strbuf_get(&op->buf_asm);
    arch_xap_disasm(buf_asm, buf, a->pc);
    return (op->size = 2);
}
 
RzAsmPlugin rz_asm_plugin_xap = {
    .name = "xap",
    .arch = "xap",
    .license = "PD",
    .bits = 16,
    .endian = RZ_SYS_ENDIAN_LITTLE,
    .desc = "XAP4 RISC (CSR)",
    .disassemble = &disassemble
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_ASM,
    .data = &rz_asm_plugin_xap,
    .version = RZ_VERSION
};
#endif