radare2/libr/asm/p/asm_ppc.c
pancake cdd80105cb * Initial dummy implementation of r_bp
- Managing breakpoints for the core
  - Initial work on the support for breakpoints
    for the r_debug plugins
* Adding some dummy work for context support in r_anal
* Make asm_set_bits check per-plugin supported bit sizes
  - Now asm plugins have 'arch' and 'bits' attributes
  - Used to setup default callbacks for undefined 'assemble' callback
  - Also used to avoid setting asm.bits eval variable to invalid values
  - We need a way to display all this data
* Added DEFAULT_ARCH in config.h to setup default arch to asm and anal
* Added r_config_set_i_cb()
  - Make r_config_set restore value when callback is called and fails
  - asm.bits now has a config callback
* Added _LAST in some r_anal enums
2009-04-11 21:22:20 +00:00

55 lines
1.1 KiB
C

/* radare - GPL3 - Copyright 2009 nibble<.ds@gmail.com> */
#include <stdio.h>
#include <string.h>
#include <r_types.h>
#include <r_lib.h>
#include <r_util.h>
#include <r_asm.h>
#include "ppc/ppc_disasm/ppc_disasm.h"
static int disassemble(struct r_asm_t *a, struct r_asm_aop_t *aop, u8 *buf, u64 len)
{
ppc_word iaddr = (ppc_word)a->pc;
ppc_word bof[4];
char opcode[128];
char operands[128];
static struct DisasmPara_PPC dp;
/* initialize DisasmPara */
memcpy(bof, buf, 4);
dp.opcode = opcode;
dp.operands = operands;
dp.iaddr = &iaddr;
dp.instr = bof;
PPC_Disassemble(&dp, a->big_endian);
aop->disasm_obj = &dp;
r_hex_bin2str((u8*)bof, 4, aop->buf_hex);
sprintf(aop->buf_asm, "%s %s", opcode, operands);
memcpy(aop->buf, bof, 4);
aop->inst_len = 4;
return aop->inst_len;
}
struct r_asm_handle_t r_asm_plugin_ppc = {
.name = "asm_ppc",
.arch = "powepc",
.bits = (int[]){ 32, 0 },
.desc = "PPC disassembly plugin",
.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_ppc
};
#endif