radare2/libr/bin/p/bin_spc700.c
2017-04-13 11:54:28 +02:00

103 lines
2.2 KiB
C

/* radare - LGPL - 2015-2016 - maijin */
#include <r_bin.h>
#include <r_lib.h>
#include "../format/spc700/spc_specs.h"
static bool check_bytes(const ut8 *buf, ut64 length) {
if (!buf || length < 27) {
return false;
}
return !memcmp (buf, SPC_MAGIC, 27);
}
static void * load_bytes(RBinFile *arch, const ut8 *buf, ut64 sz, ut64 loadaddr, Sdb *sdb){
check_bytes (buf, sz);
return R_NOTNULL;
}
static RBinInfo* info(RBinFile *arch) {
RBinInfo *ret = NULL;
spc_hdr spchdr;
memset (&spchdr, 0, SPC_HDR_SIZE);
int reat = r_buf_read_at (arch->buf, 0, (ut8*)&spchdr, SPC_HDR_SIZE);
if (reat != SPC_HDR_SIZE) {
eprintf ("Truncated Header\n");
return NULL;
}
if (!(ret = R_NEW0 (RBinInfo))) {
return NULL;
}
ret->file = strdup (arch->file);
ret->type = strdup ("Sound File Data");
ret->machine = strdup ("SPC700");
ret->os = strdup ("spc700");
ret->arch = strdup ("spc700");
ret->bits = 16;
ret->has_va = 1;
return ret;
}
static RList* sections(RBinFile *arch) {
RList *ret = NULL;
RBinSection *ptr = NULL;
spc_hdr spchdr;
memset (&spchdr, 0, SPC_HDR_SIZE);
int reat = r_buf_read_at (arch->buf, 0, (ut8*)&spchdr, SPC_HDR_SIZE);
if (reat != SPC_HDR_SIZE) {
eprintf ("Truncated Header\n");
return NULL;
}
if (!(ret = r_list_new ())) {
return NULL;
}
if (!(ptr = R_NEW0 (RBinSection))) {
r_list_free (ret);
return NULL;
}
strcpy (ptr->name, "RAM");
ptr->paddr = RAM_START_ADDRESS;
ptr->size = RAM_SIZE;
ptr->vaddr = 0x0;
ptr->vsize = RAM_SIZE;
ptr->srwx = R_BIN_SCN_MAP;
ptr->add = true;
r_list_append (ret, ptr);
return ret;
}
static RList* entries(RBinFile *arch) {
RList *ret;
RBinAddr *ptr = NULL;
if (!(ret = r_list_new ())) {
return NULL;
}
if (!(ptr = R_NEW0 (RBinAddr))) {
return ret;
}
ptr->paddr = RAM_START_ADDRESS;
ptr->vaddr = 0;
r_list_append (ret, ptr);
return ret;
}
RBinPlugin r_bin_plugin_spc700 = {
.name = "spc700",
.desc = "SNES-SPC700 Sound File Data",
.license = "LGPL3",
.load_bytes = &load_bytes,
.check_bytes = &check_bytes,
.entries = &entries,
.sections = &sections,
.info = &info,
};
#ifndef CORELIB
RLibStruct radare_plugin = {
.type = R_LIB_TYPE_BIN,
.data = &r_bin_plugin_spc700,
.version = R2_VERSION
};
#endif