Add support for SPC700 file format

libr/bin/Jamroot

@@ -11,7 +11,7 @@ OBJS += p/bin_ningb.c ;
 OBJS += p/bin_bios.c ;
 OBJS += p/bin_rar.c ;
 OBJS += p/bin_xbe.c ;
-
+OBJS += p/bin_spc700.c ;
 # PSX-EXE
 OBJS += p/bin_psxexe.c ;
 

libr/bin/format/spc700/spc_specs.h

@@ -0,0 +1,78 @@
+/* radare - LGPL - 2015 - maijin */
+
+#ifndef _SPC_H
+#define _SPC_H
+
+#define SPC_MAGIC			"SNES-SPC700 Sound File Data"
+#define SPC_HDR_SIZE			sizeof (spc_hdr)
+
+#define RAM_START_ADDRESS		0x100
+#define RAM_SIZE 			0x10000
+
+#define DSP_REG_START_ADDRESS		0x10100
+#define DSP_REG_SIZE			0x80
+
+#define EXTRA_RAM_START_ADDRESS		0x101C0
+#define EXTRA_RAM_SIZE			0x40
+
+#define EXTENDED_ID666_START_ADDRESS	0x10200
+
+typedef enum {
+	UNKNOWN,
+	ZSNES,
+	SNES9X,
+} emulator_used;
+
+typedef struct __attribute__((__packed__)) { //SNES9x
+	char	song_title [32];
+	char	game_title [32];
+	char	name_of_dumper [16];
+	char	comments [32];
+	ut8	date[11];
+	ut8	num_sec_bef_fade_out[3];
+	ut8	len_fade_out[5];
+	char artist_song [32];
+	bool default_channel_disabled;
+	emulator_used emulator_used[1];
+	ut8 reserved[1];
+} id666_tag_text;
+
+typedef struct __attribute__((__packed__)) { //ZSNES
+	char	song_title [32];
+	char	game_title [32];
+	char	name_of_dumper [16];
+	char	comments [32];
+	ut8	date[4];
+	ut8 unused[8];
+	ut8	num_sec_bef_fade_out[3];
+	ut8	len_fade_out[4];
+	char	artist_song [32];
+	bool default_channel_disabled;
+	ut8 reserved[1];
+} id666_tag_binary;
+
+typedef struct __attribute__((__packed__))	{
+	char	signature [33];
+	ut8	 signature2 [2];
+	ut8 has_id666;
+	ut8 version;
+} spc_hdr;
+
+typedef struct __attribute__((__packed__))	{
+	ut8 pcl, pch;
+	ut8 a;
+	ut8 x;
+	ut8 y;
+	ut8 psw;
+	ut8 sp;
+	ut8 reserved_1, reserved_2;
+} spc_reg;
+
+typedef struct __attribute__((__packed__))	{
+	ut8 ram [0x10000];
+	ut8 dsp [128];
+	ut8 unused [0x40];
+	ut8 ipl_rom [0x40];
+} spc_data;
+
+#endif // _SPC_H

libr/bin/p/Makefile

@@ -12,7 +12,7 @@ ALL_TARGETS=
 FORMATS=any.mk elf.mk elf64.mk pe.mk pe64.mk te.mk mach0.mk
 FORMATS+=bios.mk mach064.mk fatmach0.mk dyldcache.mk java.mk
 FORMATS+=dex.mk fs.mk ningb.mk coff.mk ningba.mk xbe.mk zimg.mk
-FORMATS+=omf.mk cgc.mk dol.mk nes.mk mbn.mk psxexe.mk
+FORMATS+=omf.mk cgc.mk dol.mk nes.mk mbn.mk psxexe.mk spc700.mk
 include $(FORMATS)
 
 all: ${ALL_TARGETS}

libr/bin/p/bin_spc700.c

@@ -0,0 +1,87 @@
+/* radare - LGPL - 2015 - maijin */
+
+#include <r_bin.h>
+#include "../format/spc700/spc_specs.h"
+
+static int check(RBinFile *arch);
+static int check_bytes(const ut8 *buf, ut64 length);
+
+static void * load_bytes(RBinFile *arch, const ut8 *buf, ut64 sz, ut64 loadaddr, Sdb *sdb){
+	check_bytes (buf, sz);
+	return R_NOTNULL;
+}
+
+static int check(RBinFile *arch) {
+	const ut8 *bytes = arch ? r_buf_buffer (arch->buf) : NULL;
+	ut64 sz = arch ? r_buf_size (arch->buf): 0;
+	return check_bytes (bytes, sz);
+}
+
+static int check_bytes(const ut8 *buf, ut64 length) {
+	if (!buf || length < 27) return false;
+	return (!memcmp (buf, SPC_MAGIC, 27));
+}
+
+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)))
+		return ret;
+	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;
+	r_list_append (ret, ptr);
+	return ret;
+}
+
+struct r_bin_plugin_t r_bin_plugin_spc700 = {
+	.name = "spc700",
+	.desc = "SNES-SPC700 Sound File Data",
+	.license = "LGPL3",
+	.load_bytes = &load_bytes,
+	.check = &check,
+	.check_bytes = &check_bytes,
+	.sections = &sections,
+	.info = &info,
+};
+
+#ifndef CORELIB
+struct r_lib_struct_t radare_plugin = {
+	.type = R_LIB_TYPE_BIN,
+	.data = &r_bin_plugin_spc700,
+	.version = R2_VERSION
+};
+#endif

libr/bin/p/spc700.mk

@@ -0,0 +1,9 @@
+OBJ_SPC700=bin_spc700.o
+STATIC_OBJ+=${OBJ_SPC700}
+TARGET_SPC700=bin_spc700.${EXT_SO}
+
+ALL_TARGETS+=${TARGET_SPC700}
+
+${TARGET_SPC700}: ${OBJ_SPC700}
+	${CC} $(call libname,bin_spc700) -shared ${CFLAGS} \
+		-o ${TARGET_SPC700} ${OBJ_SPC700} ${LDFLAGS}

libr/include/r_bin.h

@@ -557,6 +557,7 @@ extern RBinPlugin r_bin_plugin_mbn;
 extern RBinPlugin r_bin_plugin_smd;
 extern RBinPlugin r_bin_plugin_sms;
 extern RBinPlugin r_bin_plugin_psxexe;
+extern RBinPlugin r_bin_plugin_spc700;
 
 #ifdef __cplusplus
 }

plugins.def.cfg

@@ -122,6 +122,7 @@ bin.pebble
 bin.rar
 bin.smd
 bin.sms
+bin.spc700
 bin.te
 bin.xbe
 bin_xtr.dyldcache