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