68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/* radare2 - LGPL - Copyright 2014-2015 - pancake */
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#include <r_asm.h>
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#include <r_lib.h>
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#include <capstone/capstone.h>
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static csh handle = 0;
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static bool the_end(void *p) {
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if (handle) {
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cs_close (&handle);
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handle = 0;
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}
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return true;
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}
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static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
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static int omode = 0;
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int n, ret;
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ut64 off = a->pc;
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cs_insn* insn;
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int mode = (a->big_endian)? CS_MODE_BIG_ENDIAN: CS_MODE_LITTLE_ENDIAN;
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if (handle && mode != omode) {
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cs_close (&handle);
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handle = 0;
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}
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op->size = 0;
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omode = mode;
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op->buf_asm[0] = 0;
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if (handle == 0) {
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ret = cs_open (CS_ARCH_PPC, mode, &handle);
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if (ret) return 0;
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}
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cs_option (handle, CS_OPT_DETAIL, CS_OPT_OFF);
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n = cs_disasm (handle, (const ut8*)buf, len, off, 1, &insn);
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op->size = 4;
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if (n > 0 && insn->size > 0) {
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snprintf (op->buf_asm, R_ASM_BUFSIZE, "%s%s%s",
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insn->mnemonic, insn->op_str[0]?" ":"",
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insn->op_str);
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cs_free (insn, n);
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return op->size;
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}
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//op->size = -1;
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cs_free (insn, n);
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return 4;
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}
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RAsmPlugin r_asm_plugin_ppc_cs = {
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.name = "ppc",
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.desc = "Capstone PowerPC disassembler",
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.license = "BSD",
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.arch = "ppc",
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.bits = 32|64,
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.endian = R_SYS_ENDIAN_LITTLE | R_SYS_ENDIAN_BIG,
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.fini = the_end,
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.disassemble = &disassemble,
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};
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#ifndef CORELIB
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struct r_lib_struct_t radare_plugin = {
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.type = R_LIB_TYPE_ASM,
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.data = &r_asm_plugin_ppc_cs,
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.version = R2_VERSION
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};
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#endif
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