int
floppyboot(int dev, char *file, Boot *b)
{
Fs *fs;
if(strncmp(file, "dos!", 4) == 0)
file += 4;
else if(strchr(file, '!') || strcmp(file, "")==0) {
print("syntax is fd0!file\n");
return -1;
}
fs = floppygetfspart(dev, "dos", 1);
if(fs == nil)
return -1;
return fsboot(fs, file, b);
}
int
sdboot(int dev, char *pname, Boot *b)
{
char *file;
Fs *fs;
if((file = strchr(pname, '!')) == nil) {
print("syntax is sdC0!partition!file\n");
return -1;
}
*file++ = '\0';
fs = sdgetfspart(dev, pname, 1);
if(fs == nil)
return -1;
return fsboot(fs, file, b);
}
int
floppyboot(int dev, char *file, Boot *b)
{
Fs *fs;
/* there are no partitions on floppies */
if(strncmp(file, "dos!", 4) == 0)
file += 4;
if(strchr(file, '!') != nil || strcmp(file, "") == 0) {
print("syntax is fd0!file\n");
return -1;
}
fs = floppygetfspart(dev, "dos", 1);
if(fs == nil)
return -1;
return fsboot(fs, file, b);
}
int cmd_fsboot(int argc, CmdArg* argv) {
int i = 0;
void* address = NULL;
void(*hooker)(int flags, void* addr, void* phymem) = &hooked;
if(argc != 1) {
puts("usage: fsboot\n");
return 0;
}
// search for jump_to function
if(strstr((char*) (IBOOT_BASEADDR + 0x200), "n72ap")) {
jump_to = patch_find(IBOOT_BASEADDR, 0x30000, "\xf0\xb5\x03\xaf\x04\x1c\x15\x1c", 8);
} else {
// 80 B5 00 AF 04 46 15 46
jump_to = patch_find(IBOOT_BASEADDR, 0x30000, "\x80\xb5\x00\xaf\x04\x46\x15\x46", 8);
}
printf("Found jump_to function at %p\n", jump_to);
memcpy(jump_to, "\x00\x4b\x98\x47", 4);
memcpy(jump_to+4, &hooker, 4);
printf("Hooked jump_to function to call 0x%08x\n", hooker);
if(fsboot == NULL) {
if(strstr((char*) (IBOOT_BASEADDR + 0x200), "n72ap")) {
fsboot = patch_find(IBOOT_BASEADDR, 0x30000, "\xf0\xb5\x03\xaf\x11\x48", 6);
} else if(strstr((char*) (IBOOT_BASEADDR + 0x200), "k66ap")) {
fsboot = patch_find(IBOOT_BASEADDR, 0x30000, "\xf0\xb5\x03\xaf\x81\xb0", 6);
} else {
fsboot = patch_find(IBOOT_BASEADDR, 0x30000, "\xb0\xb5\x02\xaf\x11\x48", 6);
}
printf("Found fsboot function at %p\n", fsboot);
}
//call address
//fsboot++;
printf("Calling %p\n", fsboot);
fsboot();
return 0;
}
static void do_command(char *c)
{
char *token;
token = get_token(&c);
if(strcmp(token, "cons") == 0) vga_set_console(!vga_get_console());
else if(strcmp(token, "flush") == 0) flush_bridge_cache();
else if(strcmp(token, "mr") == 0) mr(get_token(&c), get_token(&c));
else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
else if(strcmp(token, "ls") == 0) ls(get_token(&c));
else if(strcmp(token, "load") == 0) load(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "netboot") == 0) netboot();
else if(strcmp(token, "serialboot") == 0) serialboot();
else if(strcmp(token, "fsboot") == 0) fsboot(BLOCKDEV_MEMORY_CARD);
else if(strcmp(token, "flashboot") == 0) flashboot();
else if(strcmp(token, "mdior") == 0) mdior(get_token(&c));
else if(strcmp(token, "mdiow") == 0) mdiow(get_token(&c), get_token(&c));
else if(strcmp(token, "version") == 0) puts(VERSION);
else if(strcmp(token, "reboot") == 0) reboot();
else if(strcmp(token, "reconf") == 0) reconf();
else if(strcmp(token, "help") == 0) help();
else if(strcmp(token, "rcsr") == 0) rcsr(get_token(&c));
else if(strcmp(token, "wcsr") == 0) wcsr(get_token(&c), get_token(&c));
else if(strcmp(token, "") != 0)
printf("Command not found\n");
}
