- added option to load a code.bin file extracted from a CXI file

- updated load launcher.dat function to use ARM11 format hack
This commit is contained in:
bunnei 2014-04-30 23:50:14 -04:00
parent 08fb71108a
commit bb7fcf79fe
2 changed files with 63 additions and 14 deletions

View file

@ -89,8 +89,8 @@ bool Load_DAT(std::string &filename) {
* but for the sake of making it easier... we'll temporarily/hackishly * but for the sake of making it easier... we'll temporarily/hackishly
* allow it. No sense in making a proper reader for this. * allow it. No sense in making a proper reader for this.
*/ */
u32 entrypoint = 0x080c3ee0; // write to same entrypoint as elf u32 entrypoint = 0x00100000; // write to same entrypoint as elf
u32 payload_offset = 0x6F4; u32 payload_offset = 0xA150;
const u8 *src = &buffer[payload_offset]; const u8 *src = &buffer[payload_offset];
u8 *dst = Memory::GetPointer(entrypoint); u8 *dst = Memory::GetPointer(entrypoint);
@ -114,6 +114,47 @@ bool Load_DAT(std::string &filename) {
return true; return true;
} }
/// Loads a CTR BIN file extracted from an ExeFS
bool Load_BIN(std::string &filename) {
std::string full_path = filename;
std::string path, file, extension;
SplitPath(ReplaceAll(full_path, "\\", "/"), &path, &file, &extension);
#if EMU_PLATFORM == PLATFORM_WINDOWS
path = ReplaceAll(path, "/", "\\");
#endif
File::IOFile f(filename, "rb");
if (f.IsOpen()) {
u64 size = f.GetSize();
u8* buffer = new u8[size];
f.ReadBytes(buffer, size);
u32 entrypoint = 0x00100000; // Hardcoded, read from exheader
const u8 *src = buffer;
u8 *dst = Memory::GetPointer(entrypoint);
u32 srcSize = size;
u32 *s = (u32*)src;
u32 *d = (u32*)dst;
for (int j = 0; j < (int)(srcSize + 3) / 4; j++)
{
*d++ = (*s++);
}
Core::g_app_core->SetPC(entrypoint);
delete[] buffer;
}
else {
return false;
}
f.Close();
return true;
}
namespace Loader { namespace Loader {
bool IsBootableDirectory() { bool IsBootableDirectory() {
@ -145,6 +186,9 @@ FileType IdentifyFile(std::string &filename) {
else if (!strcasecmp(extension.c_str(), ".elf")) { else if (!strcasecmp(extension.c_str(), ".elf")) {
return FILETYPE_CTR_ELF; // TODO(bunnei): Do some filetype checking :p return FILETYPE_CTR_ELF; // TODO(bunnei): Do some filetype checking :p
} }
else if (!strcasecmp(extension.c_str(), ".bin")) {
return FILETYPE_CTR_BIN;
}
else if (!strcasecmp(extension.c_str(), ".dat")) { else if (!strcasecmp(extension.c_str(), ".dat")) {
return FILETYPE_LAUNCHER_DAT; return FILETYPE_LAUNCHER_DAT;
} }
@ -178,6 +222,9 @@ bool LoadFile(std::string &filename, std::string *error_string) {
case FILETYPE_CTR_ELF: case FILETYPE_CTR_ELF:
return Load_ELF(filename); return Load_ELF(filename);
case FILETYPE_CTR_BIN:
return Load_BIN(filename);
case FILETYPE_LAUNCHER_DAT: case FILETYPE_LAUNCHER_DAT:
return Load_DAT(filename); return Load_DAT(filename);

View file

@ -17,6 +17,8 @@ enum FileType {
FILETYPE_CTR_CIA, FILETYPE_CTR_CIA,
FILETYPE_CTR_CXI, FILETYPE_CTR_CXI,
FILETYPE_CTR_ELF, FILETYPE_CTR_ELF,
FILETYPE_CTR_BIN,
FILETYPE_LAUNCHER_DAT, FILETYPE_LAUNCHER_DAT,
FILETYPE_DIRECTORY_CXI, FILETYPE_DIRECTORY_CXI,