Merge pull request #731 from yuriks/app-info

Kernel: Process class and ExHeader caps parsing

1 files changed, 22 insertions, 17 deletions

diff --git a/src/core/loader/loader.cpp b/src/core/loader/loader.cpp
index de0ab540..505e2d28 100644
--- a/src/core/loader/loader.cpp
+++ b/src/core/loader/loader.cpp
@@ -8,16 +8,23 @@
 #include "common/make_unique.h"
 
 #include "core/file_sys/archive_romfs.h"
+#include "core/hle/kernel/process.h"
+#include "core/hle/service/fs/archive.h"
 #include "core/loader/3dsx.h"
 #include "core/loader/elf.h"
 #include "core/loader/ncch.h"
-#include "core/hle/service/fs/archive.h"
 #include "core/mem_map.h"
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 
 namespace Loader {
 
+const std::initializer_list<Kernel::AddressMapping> default_address_mappings = {
+    { 0x1FF50000,   0x8000, true  }, // part of DSP RAM
+    { 0x1FF70000,   0x8000, true  }, // part of DSP RAM
+    { 0x1F000000, 0x600000, false }, // entire VRAM
+};
+
 /**
  * Identifies the type of a bootable file
  * @param file open file
@@ -42,19 +49,11 @@ static FileType IdentifyFile(FileUtil::IOFile& file) {
 
 /**
  * Guess the type of a bootable file from its extension
- * @param filename String filename of bootable file
+ * @param extension String extension of bootable file
  * @return FileType of file
  */
-static FileType GuessFromFilename(const std::string& filename) {
-    if (filename.size() == 0) {
-        LOG_ERROR(Loader, "invalid filename %s", filename.c_str());
-        return FileType::Error;
-    }
-
-    size_t extension_loc = filename.find_last_of('.');
-    if (extension_loc == std::string::npos)
-        return FileType::Unknown;
-    std::string extension = Common::ToLower(filename.substr(extension_loc));
+static FileType GuessFromExtension(const std::string& extension_) {
+    std::string extension = Common::ToLower(extension_);
 
     if (extension == ".elf")
         return FileType::ELF;
@@ -100,8 +99,11 @@ ResultStatus LoadFile(const std::string& filename) {
         return ResultStatus::Error;
     }
 
+    std::string filename_filename, filename_extension;
+    Common::SplitPath(filename, nullptr, &filename_filename, &filename_extension);
+
     FileType type = IdentifyFile(*file);
-    FileType filename_type = GuessFromFilename(filename);
+    FileType filename_type = GuessFromExtension(filename_extension);
 
     if (type != filename_type) {
         LOG_WARNING(Loader, "File %s has a different type than its extension.", filename.c_str());
@@ -115,11 +117,11 @@ ResultStatus LoadFile(const std::string& filename) {
 
     //3DSX file format...
     case FileType::THREEDSX:
-        return AppLoader_THREEDSX(std::move(file)).Load();
+        return AppLoader_THREEDSX(std::move(file), filename_filename).Load();
 
     // Standard ELF file format...
     case FileType::ELF:
-        return AppLoader_ELF(std::move(file)).Load();
+        return AppLoader_ELF(std::move(file), filename_filename).Load();
 
     // NCCH/NCSD container formats...
     case FileType::CXI:
@@ -129,7 +131,6 @@ ResultStatus LoadFile(const std::string& filename) {
 
         // Load application and RomFS
         if (ResultStatus::Success == app_loader.Load()) {
-            Kernel::g_program_id = app_loader.GetProgramId();
             Service::FS::RegisterArchiveType(Common::make_unique<FileSys::ArchiveFactory_RomFS>(app_loader), Service::FS::ArchiveIdCode::RomFS);
             return ResultStatus::Success;
         }
@@ -139,11 +140,15 @@ ResultStatus LoadFile(const std::string& filename) {
     // Raw BIN file format...
     case FileType::BIN:
     {
+        Kernel::g_current_process = Kernel::Process::Create(filename_filename, 0);
+        Kernel::g_current_process->svc_access_mask.set();
+        Kernel::g_current_process->address_mappings = default_address_mappings;
+
         size_t size = (size_t)file->GetSize();
         if (file->ReadBytes(Memory::GetPointer(Memory::EXEFS_CODE_VADDR), size) != size)
             return ResultStatus::Error;
 
-        Kernel::LoadExec(Memory::EXEFS_CODE_VADDR);
+        Kernel::g_current_process->Run(Memory::EXEFS_CODE_VADDR, 0x30, Kernel::DEFAULT_STACK_SIZE);
         return ResultStatus::Success;
     }