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https://github.com/citra-mirror/citra.git
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Merge pull request #731 from yuriks/app-info
Kernel: Process class and ExHeader caps parsing
This commit is contained in:
commit
917ac23dfc
@ -15,6 +15,8 @@
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#define b32(x) (b16(x) | (b16(x) >>16) )
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#define ROUND_UP_POW2(x) (b32(x - 1) + 1)
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#define BIT(x) (1U << (x))
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
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/// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.
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@ -477,4 +477,12 @@ std::string SHIFTJISToUTF8(const std::string& input)
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#endif
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std::string StringFromFixedZeroTerminatedBuffer(const char * buffer, size_t max_len) {
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size_t len = 0;
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while (len < max_len && buffer[len] != '\0')
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++len;
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return std::string(buffer, len);
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}
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}
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@ -128,4 +128,10 @@ bool ComparePartialString(InIt begin, InIt end, const char* other) {
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return (begin == end) == (*other == '\0');
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}
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/**
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* Creates a std::string from a fixed-size NUL-terminated char buffer. If the buffer isn't
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* NUL-terminated then the string ends at max_len characters.
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*/
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std::string StringFromFixedZeroTerminatedBuffer(const char* buffer, size_t max_len);
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}
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@ -12,6 +12,8 @@ set(SRCS
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arm/skyeye_common/vfp/vfpdouble.cpp
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arm/skyeye_common/vfp/vfpinstr.cpp
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arm/skyeye_common/vfp/vfpsingle.cpp
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core.cpp
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core_timing.cpp
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file_sys/archive_backend.cpp
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file_sys/archive_extsavedata.cpp
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file_sys/archive_romfs.cpp
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@ -21,15 +23,18 @@ set(SRCS
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file_sys/archive_systemsavedata.cpp
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file_sys/disk_archive.cpp
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file_sys/ivfc_archive.cpp
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hle/config_mem.cpp
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hle/hle.cpp
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hle/kernel/address_arbiter.cpp
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hle/kernel/event.cpp
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hle/kernel/kernel.cpp
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hle/kernel/mutex.cpp
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hle/kernel/process.cpp
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hle/kernel/semaphore.cpp
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hle/kernel/session.cpp
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hle/kernel/shared_memory.cpp
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hle/kernel/timer.cpp
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hle/kernel/thread.cpp
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hle/kernel/timer.cpp
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hle/service/ac_u.cpp
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hle/service/act_u.cpp
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hle/service/am_app.cpp
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@ -56,10 +61,10 @@ set(SRCS
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hle/service/fs/archive.cpp
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hle/service/fs/fs_user.cpp
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hle/service/gsp_gpu.cpp
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hle/service/hid/hid.cpp
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hle/service/hid/hid_user.cpp
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hle/service/hid/hid_spvr.cpp
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hle/service/gsp_lcd.cpp
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hle/service/hid/hid.cpp
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hle/service/hid/hid_spvr.cpp
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hle/service/hid/hid_user.cpp
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hle/service/http_c.cpp
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hle/service/ir/ir.cpp
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hle/service/ir/ir_rst.cpp
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@ -77,26 +82,22 @@ set(SRCS
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hle/service/pm_app.cpp
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hle/service/ptm/ptm.cpp
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hle/service/ptm/ptm_play.cpp
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hle/service/ptm/ptm_u.cpp
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hle/service/ptm/ptm_sysm.cpp
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hle/service/ptm/ptm_u.cpp
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hle/service/service.cpp
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hle/service/soc_u.cpp
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hle/service/srv.cpp
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hle/service/ssl_c.cpp
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hle/service/y2r_u.cpp
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hle/config_mem.cpp
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hle/hle.cpp
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hle/shared_page.cpp
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hle/svc.cpp
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hw/gpu.cpp
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hw/hw.cpp
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hw/lcd.cpp
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loader/3dsx.cpp
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loader/elf.cpp
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loader/loader.cpp
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loader/ncch.cpp
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loader/3dsx.cpp
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core.cpp
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core_timing.cpp
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mem_map.cpp
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mem_map_funcs.cpp
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settings.cpp
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@ -104,6 +105,7 @@ set(SRCS
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)
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set(HEADERS
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arm/arm_interface.h
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arm/disassembler/arm_disasm.h
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arm/disassembler/load_symbol_map.h
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arm/dyncom/arm_dyncom.h
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@ -118,7 +120,8 @@ set(HEADERS
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arm/skyeye_common/vfp/asm_vfp.h
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arm/skyeye_common/vfp/vfp.h
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arm/skyeye_common/vfp/vfp_helper.h
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arm/arm_interface.h
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core.h
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core_timing.h
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file_sys/archive_backend.h
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file_sys/archive_extsavedata.h
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file_sys/archive_romfs.h
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@ -126,19 +129,24 @@ set(HEADERS
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file_sys/archive_savedatacheck.h
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file_sys/archive_sdmc.h
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file_sys/archive_systemsavedata.h
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file_sys/directory_backend.h
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file_sys/disk_archive.h
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file_sys/file_backend.h
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file_sys/ivfc_archive.h
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file_sys/directory_backend.h
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hle/config_mem.h
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hle/function_wrappers.h
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hle/hle.h
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hle/kernel/address_arbiter.h
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hle/kernel/event.h
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hle/kernel/kernel.h
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hle/kernel/mutex.h
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hle/kernel/process.h
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hle/kernel/semaphore.h
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hle/kernel/session.h
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hle/kernel/shared_memory.h
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hle/kernel/timer.h
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hle/kernel/thread.h
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hle/kernel/timer.h
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hle/result.h
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hle/service/ac_u.h
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hle/service/act_u.h
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hle/service/am_app.h
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@ -165,10 +173,10 @@ set(HEADERS
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hle/service/fs/archive.h
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hle/service/fs/fs_user.h
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hle/service/gsp_gpu.h
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hle/service/gsp_lcd.h
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hle/service/hid/hid.h
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hle/service/hid/hid_spvr.h
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hle/service/hid/hid_user.h
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hle/service/gsp_lcd.h
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hle/service/http_c.h
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hle/service/ir/ir.h
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hle/service/ir/ir_rst.h
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@ -186,28 +194,22 @@ set(HEADERS
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hle/service/pm_app.h
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hle/service/ptm/ptm.h
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hle/service/ptm/ptm_play.h
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hle/service/ptm/ptm_u.h
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hle/service/ptm/ptm_sysm.h
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hle/service/ptm/ptm_u.h
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hle/service/service.h
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hle/service/soc_u.h
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hle/service/srv.h
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hle/service/ssl_c.h
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hle/service/y2r_u.h
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hle/config_mem.h
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hle/result.h
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hle/function_wrappers.h
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hle/hle.h
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hle/shared_page.h
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hle/svc.h
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hw/gpu.h
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hw/hw.h
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hw/lcd.h
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loader/3dsx.h
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loader/elf.h
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loader/loader.h
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loader/ncch.h
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loader/3dsx.h
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core.h
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core_timing.h
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mem_map.h
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settings.h
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system.h
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@ -11,6 +11,7 @@
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#include "core/file_sys/archive_savedata.h"
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#include "core/file_sys/disk_archive.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/service/fs/archive.h"
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#include "core/settings.h"
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@ -36,7 +37,7 @@ ArchiveFactory_SaveData::ArchiveFactory_SaveData(const std::string& sdmc_directo
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}
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ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const Path& path) {
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->program_id);
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if (!FileUtil::Exists(concrete_mount_point)) {
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// When a SaveData archive is created for the first time, it is not yet formatted
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// and the save file/directory structure expected by the game has not yet been initialized.
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@ -51,7 +52,7 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SaveData::Open(const P
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}
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ResultCode ArchiveFactory_SaveData::Format(const Path& path) {
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_program_id);
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std::string concrete_mount_point = GetSaveDataPath(mount_point, Kernel::g_current_process->program_id);
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FileUtil::DeleteDirRecursively(concrete_mount_point);
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FileUtil::CreateFullPath(concrete_mount_point);
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return RESULT_SUCCESS;
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@ -10,15 +10,14 @@
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#include "core/arm/arm_interface.h"
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#include "core/core.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/thread.h"
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#include "core/hle/kernel/timer.h"
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namespace Kernel {
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unsigned int Object::next_object_id;
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SharedPtr<Thread> g_main_thread;
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HandleTable g_handle_table;
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u64 g_program_id;
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void WaitObject::AddWaitingThread(SharedPtr<Thread> thread) {
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auto itr = std::find(waiting_threads.begin(), waiting_threads.end(), thread);
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@ -140,8 +139,6 @@ void Init() {
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Kernel::TimersInit();
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Object::next_object_id = 0;
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g_program_id = 0;
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g_main_thread = nullptr;
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}
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/// Shutdown the kernel
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@ -149,18 +146,7 @@ void Shutdown() {
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Kernel::ThreadingShutdown();
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Kernel::TimersShutdown();
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g_handle_table.Clear(); // Free all kernel objects
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}
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/**
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* Loads executable stored at specified address
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* @entry_point Entry point in memory of loaded executable
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* @return True on success, otherwise false
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*/
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bool LoadExec(u32 entry_point) {
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// 0x30 is the typical main thread priority I've seen used so far
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g_main_thread = Kernel::SetupMainThread(Kernel::DEFAULT_STACK_SIZE, entry_point, THREADPRIO_DEFAULT);
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return true;
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g_current_process = nullptr;
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}
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} // namespace
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@ -7,6 +7,7 @@
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#include <boost/intrusive_ptr.hpp>
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#include <array>
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#include <memory>
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#include <string>
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#include <vector>
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@ -15,6 +16,8 @@
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#include "core/hle/hle.h"
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#include "core/hle/result.h"
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struct ApplicationInfo;
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namespace Kernel {
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class Thread;
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@ -270,23 +273,10 @@ private:
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extern HandleTable g_handle_table;
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/// The ID code of the currently running game
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/// TODO(Subv): This variable should not be here,
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/// we need a way to store information about the currently loaded application
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/// for later query during runtime, maybe using the LDR service?
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extern u64 g_program_id;
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/// Initialize the kernel
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void Init();
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/// Shutdown the kernel
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void Shutdown();
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/**
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* Loads executable stored at specified address
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* @entry_point Entry point in memory of loaded executable
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* @return True on success, otherwise false
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*/
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bool LoadExec(u32 entry_point);
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} // namespace
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96
src/core/hle/kernel/process.cpp
Normal file
96
src/core/hle/kernel/process.cpp
Normal file
@ -0,0 +1,96 @@
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// Copyright 2015 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#include "common/assert.h"
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#include "common/common_funcs.h"
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#include "common/logging/log.h"
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#include "core/hle/kernel/process.h"
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#include "core/hle/kernel/thread.h"
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#include "core/mem_map.h"
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namespace Kernel {
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SharedPtr<Process> Process::Create(std::string name, u64 program_id) {
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SharedPtr<Process> process(new Process);
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process->name = std::move(name);
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process->program_id = program_id;
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process->flags.raw = 0;
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process->flags.memory_region = MemoryRegion::APPLICATION;
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return process;
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}
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void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
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for (int i = 0; i < len; ++i) {
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u32 descriptor = kernel_caps[i];
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u32 type = descriptor >> 20;
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if (descriptor == 0xFFFFFFFF) {
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// Unused descriptor entry
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continue;
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} else if ((type & 0xF00) == 0xE00) { // 0x0FFF
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// Allowed interrupts list
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LOG_WARNING(Loader, "ExHeader allowed interrupts list ignored");
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} else if ((type & 0xF80) == 0xF00) { // 0x07FF
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// Allowed syscalls mask
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unsigned int index = ((descriptor >> 24) & 7) * 24;
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u32 bits = descriptor & 0xFFFFFF;
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while (bits && index < svc_access_mask.size()) {
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svc_access_mask.set(index, bits & 1);
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++index; bits >>= 1;
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}
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} else if ((type & 0xFF0) == 0xFE0) { // 0x00FF
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// Handle table size
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handle_table_size = descriptor & 0x3FF;
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} else if ((type & 0xFF8) == 0xFF0) { // 0x007F
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// Misc. flags
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flags.raw = descriptor & 0xFFFF;
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} else if ((type & 0xFFE) == 0xFF8) { // 0x001F
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// Mapped memory range
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if (i+1 >= len || ((kernel_caps[i+1] >> 20) & 0xFFE) != 0xFF8) {
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LOG_WARNING(Loader, "Incomplete exheader memory range descriptor ignored.");
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continue;
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}
|
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u32 end_desc = kernel_caps[i+1];
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++i; // Skip over the second descriptor on the next iteration
|
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|
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AddressMapping mapping;
|
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mapping.address = descriptor << 12;
|
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mapping.size = (end_desc << 12) - mapping.address;
|
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mapping.writable = descriptor & BIT(20);
|
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mapping.unk_flag = end_desc & BIT(20);
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|
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address_mappings.push_back(mapping);
|
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} else if ((type & 0xFFF) == 0xFFE) { // 0x000F
|
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// Mapped memory page
|
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AddressMapping mapping;
|
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mapping.address = descriptor << 12;
|
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mapping.size = Memory::PAGE_SIZE;
|
||||
mapping.writable = true; // TODO: Not sure if correct
|
||||
mapping.unk_flag = false;
|
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} else if ((type & 0xFE0) == 0xFC0) { // 0x01FF
|
||||
// Kernel version
|
||||
int minor = descriptor & 0xFF;
|
||||
int major = (descriptor >> 8) & 0xFF;
|
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LOG_INFO(Loader, "ExHeader kernel version ignored: %d.%d", major, minor);
|
||||
} else {
|
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LOG_ERROR(Loader, "Unhandled kernel caps descriptor: 0x%08X", descriptor);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
|
||||
Kernel::SetupMainThread(stack_size, entry_point, main_thread_priority);
|
||||
}
|
||||
|
||||
Kernel::Process::Process() {}
|
||||
Kernel::Process::~Process() {}
|
||||
|
||||
SharedPtr<Process> g_current_process;
|
||||
|
||||
}
|
90
src/core/hle/kernel/process.h
Normal file
90
src/core/hle/kernel/process.h
Normal file
@ -0,0 +1,90 @@
|
||||
// Copyright 2015 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <bitset>
|
||||
|
||||
#include <boost/container/static_vector.hpp>
|
||||
|
||||
#include "common/bit_field.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/result.h"
|
||||
|
||||
namespace Kernel {
|
||||
|
||||
struct AddressMapping {
|
||||
// Address and size must be page-aligned
|
||||
VAddr address;
|
||||
u32 size;
|
||||
bool writable;
|
||||
bool unk_flag;
|
||||
};
|
||||
|
||||
enum class MemoryRegion : u16 {
|
||||
APPLICATION = 1,
|
||||
SYSTEM = 2,
|
||||
BASE = 3,
|
||||
};
|
||||
|
||||
union ProcessFlags {
|
||||
u16 raw;
|
||||
|
||||
BitField< 0, 1, u16> allow_debug; ///< Allows other processes to attach to and debug this process.
|
||||
BitField< 1, 1, u16> force_debug; ///< Allows this process to attach to processes even if they don't have allow_debug set.
|
||||
BitField< 2, 1, u16> allow_nonalphanum;
|
||||
BitField< 3, 1, u16> shared_page_writable; ///< Shared page is mapped with write permissions.
|
||||
BitField< 4, 1, u16> privileged_priority; ///< Can use priority levels higher than 24.
|
||||
BitField< 5, 1, u16> allow_main_args;
|
||||
BitField< 6, 1, u16> shared_device_mem;
|
||||
BitField< 7, 1, u16> runnable_on_sleep;
|
||||
BitField< 8, 4, MemoryRegion> memory_region; ///< Default region for memory allocations for this process
|
||||
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
|
||||
};
|
||||
|
||||
class Process final : public Object {
|
||||
public:
|
||||
static SharedPtr<Process> Create(std::string name, u64 program_id);
|
||||
|
||||
std::string GetTypeName() const override { return "Process"; }
|
||||
std::string GetName() const override { return name; }
|
||||
|
||||
static const HandleType HANDLE_TYPE = HandleType::Process;
|
||||
HandleType GetHandleType() const override { return HANDLE_TYPE; }
|
||||
|
||||
/// Name of the process
|
||||
std::string name;
|
||||
/// Title ID corresponding to the process
|
||||
u64 program_id;
|
||||
|
||||
/// The process may only call SVCs which have the corresponding bit set.
|
||||
std::bitset<0x80> svc_access_mask;
|
||||
/// Maximum size of the handle table for the process.
|
||||
unsigned int handle_table_size = 0x200;
|
||||
/// Special memory ranges mapped into this processes address space. This is used to give
|
||||
/// processes access to specific I/O regions and device memory.
|
||||
boost::container::static_vector<AddressMapping, 8> address_mappings;
|
||||
ProcessFlags flags;
|
||||
|
||||
/**
|
||||
* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
|
||||
* to this process.
|
||||
*/
|
||||
void ParseKernelCaps(const u32* kernel_caps, size_t len);
|
||||
|
||||
/**
|
||||
* Applies address space changes and launches the process main thread.
|
||||
*/
|
||||
void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size);
|
||||
|
||||
private:
|
||||
Process();
|
||||
~Process() override;
|
||||
};
|
||||
|
||||
extern SharedPtr<Process> g_current_process;
|
||||
|
||||
}
|
@ -171,8 +171,6 @@ private:
|
||||
Handle callback_handle;
|
||||
};
|
||||
|
||||
extern SharedPtr<Thread> g_main_thread;
|
||||
|
||||
/**
|
||||
* Sets up the primary application thread
|
||||
* @param stack_size The size of the thread's stack
|
||||
|
@ -8,9 +8,10 @@
|
||||
#include "common/logging/log.h"
|
||||
|
||||
#include "core/file_sys/archive_romfs.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/hle/service/fs/archive.h"
|
||||
#include "core/loader/elf.h"
|
||||
#include "core/loader/ncch.h"
|
||||
#include "core/hle/service/fs/archive.h"
|
||||
#include "core/mem_map.h"
|
||||
|
||||
#include "3dsx.h"
|
||||
@ -229,8 +230,13 @@ ResultStatus AppLoader_THREEDSX::Load() {
|
||||
if (!file->IsOpen())
|
||||
return ResultStatus::Error;
|
||||
|
||||
Load3DSXFile(*file, 0x00100000);
|
||||
Kernel::LoadExec(0x00100000);
|
||||
Kernel::g_current_process = Kernel::Process::Create(filename, 0);
|
||||
Kernel::g_current_process->svc_access_mask.set();
|
||||
Kernel::g_current_process->address_mappings = default_address_mappings;
|
||||
|
||||
Load3DSXFile(*file, Memory::EXEFS_CODE_VADDR);
|
||||
|
||||
Kernel::g_current_process->Run(Memory::EXEFS_CODE_VADDR, 48, Kernel::DEFAULT_STACK_SIZE);
|
||||
|
||||
is_loaded = true;
|
||||
return ResultStatus::Success;
|
||||
|
@ -4,6 +4,8 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/loader/loader.h"
|
||||
|
||||
@ -15,7 +17,8 @@ namespace Loader {
|
||||
/// Loads an 3DSX file
|
||||
class AppLoader_THREEDSX final : public AppLoader {
|
||||
public:
|
||||
AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
|
||||
AppLoader_THREEDSX(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename)
|
||||
: AppLoader(std::move(file)), filename(std::move(filename)) {}
|
||||
|
||||
/**
|
||||
* Returns the type of the file
|
||||
@ -29,6 +32,9 @@ public:
|
||||
* @return ResultStatus result of function
|
||||
*/
|
||||
ResultStatus Load() override;
|
||||
|
||||
private:
|
||||
std::string filename;
|
||||
};
|
||||
|
||||
} // namespace Loader
|
||||
|
@ -10,9 +10,9 @@
|
||||
#include "common/logging/log.h"
|
||||
#include "common/symbols.h"
|
||||
|
||||
#include "core/mem_map.h"
|
||||
#include "core/loader/elf.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/loader/elf.h"
|
||||
#include "core/mem_map.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// ELF Header Constants
|
||||
@ -350,9 +350,15 @@ ResultStatus AppLoader_ELF::Load() {
|
||||
if (file->ReadBytes(&buffer[0], size) != size)
|
||||
return ResultStatus::Error;
|
||||
|
||||
Kernel::g_current_process = Kernel::Process::Create(filename, 0);
|
||||
Kernel::g_current_process->svc_access_mask.set();
|
||||
Kernel::g_current_process->address_mappings = default_address_mappings;
|
||||
|
||||
ElfReader elf_reader(&buffer[0]);
|
||||
elf_reader.LoadInto(0x00100000);
|
||||
Kernel::LoadExec(elf_reader.GetEntryPoint());
|
||||
elf_reader.LoadInto(Memory::EXEFS_CODE_VADDR);
|
||||
// TODO: Fill application title
|
||||
|
||||
Kernel::g_current_process->Run(elf_reader.GetEntryPoint(), 48, Kernel::DEFAULT_STACK_SIZE);
|
||||
|
||||
is_loaded = true;
|
||||
return ResultStatus::Success;
|
||||
|
@ -4,6 +4,8 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/loader/loader.h"
|
||||
|
||||
@ -15,7 +17,8 @@ namespace Loader {
|
||||
/// Loads an ELF/AXF file
|
||||
class AppLoader_ELF final : public AppLoader {
|
||||
public:
|
||||
AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file) : AppLoader(std::move(file)) { }
|
||||
AppLoader_ELF(std::unique_ptr<FileUtil::IOFile>&& file, std::string filename)
|
||||
: AppLoader(std::move(file)), filename(std::move(filename)) { }
|
||||
|
||||
/**
|
||||
* Returns the type of the file
|
||||
@ -29,6 +32,9 @@ public:
|
||||
* @return ResultStatus result of function
|
||||
*/
|
||||
ResultStatus Load() override;
|
||||
|
||||
private:
|
||||
std::string filename;
|
||||
};
|
||||
|
||||
} // namespace Loader
|
||||
|
@ -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;
|
||||
}
|
||||
|
||||
|
@ -9,6 +9,8 @@
|
||||
#include "common/common_types.h"
|
||||
#include "common/file_util.h"
|
||||
|
||||
#include "core/hle/kernel/process.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Loader namespace
|
||||
|
||||
@ -104,6 +106,12 @@ protected:
|
||||
bool is_loaded = false;
|
||||
};
|
||||
|
||||
/**
|
||||
* Common address mappings found in most games, used for binary formats that don't have this
|
||||
* information.
|
||||
*/
|
||||
extern const std::initializer_list<Kernel::AddressMapping> default_address_mappings;
|
||||
|
||||
/**
|
||||
* Identifies and loads a bootable file
|
||||
* @param filename String filename of bootable file
|
||||
|
@ -5,9 +5,12 @@
|
||||
#include <memory>
|
||||
|
||||
#include "common/logging/log.h"
|
||||
#include "common/make_unique.h"
|
||||
#include "common/string_util.h"
|
||||
#include "common/swap.h"
|
||||
|
||||
#include "core/loader/ncch.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/loader/ncch.h"
|
||||
#include "core/mem_map.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
@ -117,8 +120,21 @@ ResultStatus AppLoader_NCCH::LoadExec() const {
|
||||
|
||||
std::vector<u8> code;
|
||||
if (ResultStatus::Success == ReadCode(code)) {
|
||||
std::string process_name = Common::StringFromFixedZeroTerminatedBuffer(
|
||||
(const char*)exheader_header.codeset_info.name, 8);
|
||||
u64 program_id = *reinterpret_cast<u64_le const*>(&ncch_header.program_id[0]);
|
||||
Kernel::g_current_process = Kernel::Process::Create(process_name, program_id);
|
||||
|
||||
// Copy data while converting endianess
|
||||
std::array<u32, ARRAY_SIZE(exheader_header.arm11_kernel_caps.descriptors)> kernel_caps;
|
||||
std::copy_n(exheader_header.arm11_kernel_caps.descriptors, kernel_caps.size(), begin(kernel_caps));
|
||||
Kernel::g_current_process->ParseKernelCaps(kernel_caps.data(), kernel_caps.size());
|
||||
|
||||
Memory::WriteBlock(entry_point, &code[0], code.size());
|
||||
Kernel::LoadExec(entry_point);
|
||||
|
||||
s32 priority = exheader_header.arm11_system_local_caps.priority;
|
||||
u32 stack_size = exheader_header.codeset_info.stack_size;
|
||||
Kernel::g_current_process->Run(entry_point, priority, stack_size);
|
||||
return ResultStatus::Success;
|
||||
}
|
||||
return ResultStatus::Error;
|
||||
@ -277,8 +293,4 @@ ResultStatus AppLoader_NCCH::ReadRomFS(std::vector<u8>& buffer) const {
|
||||
return ResultStatus::ErrorNotUsed;
|
||||
}
|
||||
|
||||
u64 AppLoader_NCCH::GetProgramId() const {
|
||||
return *reinterpret_cast<u64 const*>(&ncch_header.program_id[0]);
|
||||
}
|
||||
|
||||
} // namespace Loader
|
||||
|
@ -6,7 +6,9 @@
|
||||
|
||||
#include <memory>
|
||||
|
||||
#include "common/bit_field.h"
|
||||
#include "common/common_types.h"
|
||||
#include "common/swap.h"
|
||||
|
||||
#include "core/loader/loader.h"
|
||||
|
||||
@ -109,7 +111,13 @@ struct ExHeader_StorageInfo{
|
||||
struct ExHeader_ARM11_SystemLocalCaps {
|
||||
u8 program_id[8];
|
||||
u32 core_version;
|
||||
u8 flags[3];
|
||||
u8 reserved_flags[2];
|
||||
union {
|
||||
u8 flags0;
|
||||
BitField<0, 2, u8> ideal_processor;
|
||||
BitField<2, 2, u8> affinity_mask;
|
||||
BitField<4, 4, u8> system_mode;
|
||||
};
|
||||
u8 priority;
|
||||
u8 resource_limit_descriptor[0x10][2];
|
||||
ExHeader_StorageInfo storage_info;
|
||||
@ -120,7 +128,7 @@ struct ExHeader_ARM11_SystemLocalCaps{
|
||||
};
|
||||
|
||||
struct ExHeader_ARM11_KernelCaps {
|
||||
u8 descriptors[28][4];
|
||||
u32_le descriptors[28];
|
||||
u8 reserved[0x10];
|
||||
};
|
||||
|
||||
@ -205,12 +213,6 @@ public:
|
||||
*/
|
||||
ResultStatus ReadRomFS(std::vector<u8>& buffer) const override;
|
||||
|
||||
/*
|
||||
* Gets the program id from the NCCH header
|
||||
* @return u64 Program id
|
||||
*/
|
||||
u64 GetProgramId() const;
|
||||
|
||||
private:
|
||||
|
||||
/**
|
||||
|
@ -10,6 +10,8 @@ namespace Memory {
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
const u32 PAGE_SIZE = 0x1000;
|
||||
|
||||
enum : u32 {
|
||||
BOOTROM_SIZE = 0x00010000, ///< Bootrom (super secret code/data @ 0x8000) size
|
||||
BOOTROM_PADDR = 0x00000000, ///< Bootrom physical address
|
||||
|
Loading…
Reference in New Issue
Block a user