radare2/libr/asm/p/asm_sparc_cs.c
2015-07-12 19:05:33 +02:00

63 lines
1.4 KiB
C

/* radare2 - LGPL - Copyright 2014-2015 - pancake */
#include <r_asm.h>
#include <r_lib.h>
#include <capstone/capstone.h>
static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
csh handle;
cs_insn* insn;
int mode, n, ret = -1;
mode = a->big_endian? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;
if (a->cpu && *a->cpu) {
if (!strcmp (a->cpu, "v9")) {
mode |= CS_MODE_V9;
}
}
memset (op, 0, sizeof (RAsmOp));
op->size = 4;
ret = cs_open (CS_ARCH_SPARC, mode, &handle);
if (ret) goto fin;
cs_option (handle, CS_OPT_DETAIL, CS_OPT_OFF);
n = cs_disasm (handle, (ut8*)buf, len, a->pc, 1, &insn);
if (n<1) {
strcpy (op->buf_asm, "invalid");
op->size = 4;
ret = -1;
goto beach;
} else ret = 4;
if (insn->size<1)
goto beach;
op->size = insn->size;
snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
insn->mnemonic, insn->op_str[0]? " ": "",
insn->op_str);
// TODO: remove the '$'<registername> in the string
cs_free (insn, n);
beach:
cs_close (&handle);
fin:
return ret;
}
RAsmPlugin r_asm_plugin_sparc_cs = {
.name = "sparc",
.desc = "Capstone SPARC disassembler",
.license = "BSD",
.arch = "sparc",
.cpus = "v9",
.bits = 32|64,
.init = NULL,
.fini = NULL,
.disassemble = &disassemble,
.assemble = NULL
};
#ifndef CORELIB
struct r_lib_struct_t radare_plugin = {
.type = R_LIB_TYPE_ASM,
.data = &r_asm_plugin_sparc_cs,
.version = R2_VERSION
};
#endif