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-rw-r--r--src/core/hle/service/apt/apt.cpp58
-rw-r--r--src/core/hle/service/apt/bcfnt/bcfnt.cpp71
-rw-r--r--src/core/hle/service/apt/bcfnt/bcfnt.h87
-rw-r--r--src/core/hle/service/csnd_snd.cpp13
-rw-r--r--src/core/hle/service/gsp_gpu.cpp5
-rw-r--r--src/core/hle/service/hid/hid.cpp5
-rw-r--r--src/core/hle/service/ir/ir.cpp5
7 files changed, 200 insertions, 44 deletions
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index 6d72e8188..73fce6079 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -12,6 +12,7 @@
#include "core/hle/service/apt/apt_a.h"
#include "core/hle/service/apt/apt_s.h"
#include "core/hle/service/apt/apt_u.h"
+#include "core/hle/service/apt/bcfnt/bcfnt.h"
#include "core/hle/service/fs/archive.h"
#include "core/hle/kernel/event.h"
@@ -22,23 +23,14 @@
namespace Service {
namespace APT {
-// Address used for shared font (as observed on HW)
-// TODO(bunnei): This is the hard-coded address where we currently dump the shared font from via
-// https://github.com/citra-emu/3dsutils. This is technically a hack, and will not work at any
-// address other than 0x18000000 due to internal pointers in the shared font dump that would need to
-// be relocated. This might be fixed by dumping the shared font @ address 0x00000000 and then
-// correctly mapping it in Citra, however we still do not understand how the mapping is determined.
-static const VAddr SHARED_FONT_VADDR = 0x18000000;
-
/// Handle to shared memory region designated to for shared system font
static Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
+static bool shared_font_relocated = false;
static Kernel::SharedPtr<Kernel::Mutex> lock;
static Kernel::SharedPtr<Kernel::Event> notification_event; ///< APT notification event
static Kernel::SharedPtr<Kernel::Event> parameter_event; ///< APT parameter event
-static std::shared_ptr<std::vector<u8>> shared_font;
-
static u32 cpu_percent; ///< CPU time available to the running application
/// Parameter data to be returned in the next call to Glance/ReceiveParameter
@@ -74,23 +66,25 @@ void Initialize(Service::Interface* self) {
void GetSharedFont(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- if (shared_font != nullptr) {
- // TODO(yuriks): This is a hack to keep this working right now even with our completely
- // broken shared memory system.
- shared_font_mem->fixed_address = SHARED_FONT_VADDR;
- Kernel::g_current_process->vm_manager.MapMemoryBlock(shared_font_mem->fixed_address,
- shared_font, 0, shared_font_mem->size, Kernel::MemoryState::Shared);
-
- cmd_buff[0] = IPC::MakeHeader(0x44, 2, 2);
- cmd_buff[1] = RESULT_SUCCESS.raw; // No error
- cmd_buff[2] = SHARED_FONT_VADDR;
- cmd_buff[3] = IPC::MoveHandleDesc();
- cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom();
- } else {
- cmd_buff[0] = IPC::MakeHeader(0x44, 1, 0);
- cmd_buff[1] = -1; // Generic error (not really possible to verify this on hardware)
- LOG_ERROR(Kernel_SVC, "called, but %s has not been loaded!", SHARED_FONT);
+ // The shared font has to be relocated to the new address before being passed to the application.
+ VAddr target_address = Memory::PhysicalToVirtualAddress(shared_font_mem->linear_heap_phys_address);
+ // The shared font dumped by 3dsutils (https://github.com/citra-emu/3dsutils) uses this address as base,
+ // so we relocate it from there to our real address.
+ // TODO(Subv): This address is wrong if the shared font is dumped from a n3DS,
+ // we need a way to automatically calculate the original address of the font from the file.
+ static const VAddr SHARED_FONT_VADDR = 0x18000000;
+ if (!shared_font_relocated) {
+ BCFNT::RelocateSharedFont(shared_font_mem, SHARED_FONT_VADDR, target_address);
+ shared_font_relocated = true;
}
+ cmd_buff[0] = IPC::MakeHeader(0x44, 2, 2);
+ cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+ // Since the SharedMemory interface doesn't provide the address at which the memory was allocated,
+ // the real APT service calculates this address by scanning the entire address space (using svcQueryMemory)
+ // and searches for an allocation of the same size as the Shared Font.
+ cmd_buff[2] = target_address;
+ cmd_buff[3] = IPC::MoveHandleDesc();
+ cmd_buff[4] = Kernel::g_handle_table.Create(shared_font_mem).MoveFrom();
}
void NotifyToWait(Service::Interface* self) {
@@ -433,14 +427,12 @@ void Init() {
FileUtil::IOFile file(filepath, "rb");
if (file.IsOpen()) {
- // Read shared font data
- shared_font = std::make_shared<std::vector<u8>>((size_t)file.GetSize());
- file.ReadBytes(shared_font->data(), shared_font->size());
-
// Create shared font memory object
using Kernel::MemoryPermission;
- shared_font_mem = Kernel::SharedMemory::Create(3 * 1024 * 1024, // 3MB
- MemoryPermission::ReadWrite, MemoryPermission::Read, "APT_U:shared_font_mem");
+ shared_font_mem = Kernel::SharedMemory::Create(nullptr, 0x332000, // 3272 KB
+ MemoryPermission::ReadWrite, MemoryPermission::Read, 0, Kernel::MemoryRegion::SYSTEM, "APT:SharedFont");
+ // Read shared font data
+ file.ReadBytes(shared_font_mem->GetPointer(), file.GetSize());
} else {
LOG_WARNING(Service_APT, "Unable to load shared font: %s", filepath.c_str());
shared_font_mem = nullptr;
@@ -459,8 +451,8 @@ void Init() {
}
void Shutdown() {
- shared_font = nullptr;
shared_font_mem = nullptr;
+ shared_font_relocated = false;
lock = nullptr;
notification_event = nullptr;
parameter_event = nullptr;
diff --git a/src/core/hle/service/apt/bcfnt/bcfnt.cpp b/src/core/hle/service/apt/bcfnt/bcfnt.cpp
new file mode 100644
index 000000000..b0d39d4a5
--- /dev/null
+++ b/src/core/hle/service/apt/bcfnt/bcfnt.cpp
@@ -0,0 +1,71 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "core/hle/service/apt/bcfnt/bcfnt.h"
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace APT {
+namespace BCFNT {
+
+void RelocateSharedFont(Kernel::SharedPtr<Kernel::SharedMemory> shared_font, VAddr previous_address, VAddr new_address) {
+ static const u32 SharedFontStartOffset = 0x80;
+ u8* data = shared_font->GetPointer(SharedFontStartOffset);
+
+ CFNT cfnt;
+ memcpy(&cfnt, data, sizeof(cfnt));
+
+ // Advance past the header
+ data = shared_font->GetPointer(SharedFontStartOffset + cfnt.header_size);
+
+ for (unsigned block = 0; block < cfnt.num_blocks; ++block) {
+
+ u32 section_size = 0;
+ if (memcmp(data, "FINF", 4) == 0) {
+ BCFNT::FINF finf;
+ memcpy(&finf, data, sizeof(finf));
+ section_size = finf.section_size;
+
+ // Relocate the offsets in the FINF section
+ finf.cmap_offset += new_address - previous_address;
+ finf.cwdh_offset += new_address - previous_address;
+ finf.tglp_offset += new_address - previous_address;
+
+ memcpy(data, &finf, sizeof(finf));
+ } else if (memcmp(data, "CMAP", 4) == 0) {
+ BCFNT::CMAP cmap;
+ memcpy(&cmap, data, sizeof(cmap));
+ section_size = cmap.section_size;
+
+ // Relocate the offsets in the CMAP section
+ cmap.next_cmap_offset += new_address - previous_address;
+
+ memcpy(data, &cmap, sizeof(cmap));
+ } else if (memcmp(data, "CWDH", 4) == 0) {
+ BCFNT::CWDH cwdh;
+ memcpy(&cwdh, data, sizeof(cwdh));
+ section_size = cwdh.section_size;
+
+ // Relocate the offsets in the CWDH section
+ cwdh.next_cwdh_offset += new_address - previous_address;
+
+ memcpy(data, &cwdh, sizeof(cwdh));
+ } else if (memcmp(data, "TGLP", 4) == 0) {
+ BCFNT::TGLP tglp;
+ memcpy(&tglp, data, sizeof(tglp));
+ section_size = tglp.section_size;
+
+ // Relocate the offsets in the TGLP section
+ tglp.sheet_data_offset += new_address - previous_address;
+
+ memcpy(data, &tglp, sizeof(tglp));
+ }
+
+ data += section_size;
+ }
+}
+
+} // namespace BCFNT
+} // namespace APT
+} // namespace Service \ No newline at end of file
diff --git a/src/core/hle/service/apt/bcfnt/bcfnt.h b/src/core/hle/service/apt/bcfnt/bcfnt.h
new file mode 100644
index 000000000..388c6bea0
--- /dev/null
+++ b/src/core/hle/service/apt/bcfnt/bcfnt.h
@@ -0,0 +1,87 @@
+// Copyright 2016 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/swap.h"
+
+#include "core/hle/kernel/shared_memory.h"
+#include "core/hle/service/service.h"
+
+namespace Service {
+namespace APT {
+namespace BCFNT { ///< BCFNT Shared Font file structures
+
+struct CFNT {
+ u8 magic[4];
+ u16_le endianness;
+ u16_le header_size;
+ u32_le version;
+ u32_le file_size;
+ u32_le num_blocks;
+};
+
+struct FINF {
+ u8 magic[4];
+ u32_le section_size;
+ u8 font_type;
+ u8 line_feed;
+ u16_le alter_char_index;
+ u8 default_width[3];
+ u8 encoding;
+ u32_le tglp_offset;
+ u32_le cwdh_offset;
+ u32_le cmap_offset;
+ u8 height;
+ u8 width;
+ u8 ascent;
+ u8 reserved;
+};
+
+struct TGLP {
+ u8 magic[4];
+ u32_le section_size;
+ u8 cell_width;
+ u8 cell_height;
+ u8 baseline_position;
+ u8 max_character_width;
+ u32_le sheet_size;
+ u16_le num_sheets;
+ u16_le sheet_image_format;
+ u16_le num_columns;
+ u16_le num_rows;
+ u16_le sheet_width;
+ u16_le sheet_height;
+ u32_le sheet_data_offset;
+};
+
+struct CMAP {
+ u8 magic[4];
+ u32_le section_size;
+ u16_le code_begin;
+ u16_le code_end;
+ u16_le mapping_method;
+ u16_le reserved;
+ u32_le next_cmap_offset;
+};
+
+struct CWDH {
+ u8 magic[4];
+ u32_le section_size;
+ u16_le start_index;
+ u16_le end_index;
+ u32_le next_cwdh_offset;
+};
+
+/**
+ * Relocates the internal addresses of the BCFNT Shared Font to the new base.
+ * @param shared_font SharedMemory object that contains the Shared Font
+ * @param previous_address Previous address at which the offsets in the structure were based.
+ * @param new_address New base for the offsets in the structure.
+ */
+void RelocateSharedFont(Kernel::SharedPtr<Kernel::SharedMemory> shared_font, VAddr previous_address, VAddr new_address);
+
+} // namespace BCFNT
+} // namespace APT
+} // namespace Service
diff --git a/src/core/hle/service/csnd_snd.cpp b/src/core/hle/service/csnd_snd.cpp
index 6318bf2a7..d2bb8941c 100644
--- a/src/core/hle/service/csnd_snd.cpp
+++ b/src/core/hle/service/csnd_snd.cpp
@@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <cstring>
+#include "common/alignment.h"
#include "core/hle/hle.h"
#include "core/hle/kernel/mutex.h"
#include "core/hle/kernel/shared_memory.h"
@@ -41,14 +42,16 @@ static Kernel::SharedPtr<Kernel::Mutex> mutex = nullptr;
void Initialize(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
- shared_memory = Kernel::SharedMemory::Create(cmd_buff[1],
- Kernel::MemoryPermission::ReadWrite,
- Kernel::MemoryPermission::ReadWrite, "CSNDSharedMem");
+ u32 size = Common::AlignUp(cmd_buff[1], Memory::PAGE_SIZE);
+ using Kernel::MemoryPermission;
+ shared_memory = Kernel::SharedMemory::Create(nullptr, size,
+ MemoryPermission::ReadWrite, MemoryPermission::ReadWrite,
+ 0, Kernel::MemoryRegion::BASE, "CSND:SharedMemory");
mutex = Kernel::Mutex::Create(false);
- cmd_buff[1] = 0;
- cmd_buff[2] = 0x4000000;
+ cmd_buff[1] = RESULT_SUCCESS.raw;
+ cmd_buff[2] = IPC::MoveHandleDesc(2);
cmd_buff[3] = Kernel::g_handle_table.Create(mutex).MoveFrom();
cmd_buff[4] = Kernel::g_handle_table.Create(shared_memory).MoveFrom();
}
diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index b4c146e08..8ded9b09b 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -335,8 +335,9 @@ static void RegisterInterruptRelayQueue(Service::Interface* self) {
g_interrupt_event->name = "GSP_GPU::interrupt_event";
using Kernel::MemoryPermission;
- g_shared_memory = Kernel::SharedMemory::Create(0x1000, MemoryPermission::ReadWrite,
- MemoryPermission::ReadWrite, "GSPSharedMem");
+ g_shared_memory = Kernel::SharedMemory::Create(nullptr, 0x1000,
+ MemoryPermission::ReadWrite, MemoryPermission::ReadWrite,
+ 0, Kernel::MemoryRegion::BASE, "GSP:SharedMemory");
Handle shmem_handle = Kernel::g_handle_table.Create(g_shared_memory).MoveFrom();
diff --git a/src/core/hle/service/hid/hid.cpp b/src/core/hle/service/hid/hid.cpp
index 1053d0f40..d216cecb4 100644
--- a/src/core/hle/service/hid/hid.cpp
+++ b/src/core/hle/service/hid/hid.cpp
@@ -280,8 +280,9 @@ void Init() {
AddService(new HID_SPVR_Interface);
using Kernel::MemoryPermission;
- shared_mem = SharedMemory::Create(0x1000, MemoryPermission::ReadWrite,
- MemoryPermission::Read, "HID:SharedMem");
+ shared_mem = SharedMemory::Create(nullptr, 0x1000,
+ MemoryPermission::ReadWrite, MemoryPermission::Read,
+ 0, Kernel::MemoryRegion::BASE, "HID:SharedMemory");
next_pad_index = 0;
next_touch_index = 0;
diff --git a/src/core/hle/service/ir/ir.cpp b/src/core/hle/service/ir/ir.cpp
index 505c441c6..079a87e48 100644
--- a/src/core/hle/service/ir/ir.cpp
+++ b/src/core/hle/service/ir/ir.cpp
@@ -94,8 +94,9 @@ void Init() {
AddService(new IR_User_Interface);
using Kernel::MemoryPermission;
- shared_memory = SharedMemory::Create(0x1000, Kernel::MemoryPermission::ReadWrite,
- Kernel::MemoryPermission::ReadWrite, "IR:SharedMemory");
+ shared_memory = SharedMemory::Create(nullptr, 0x1000,
+ Kernel::MemoryPermission::ReadWrite, Kernel::MemoryPermission::ReadWrite,
+ 0, Kernel::MemoryRegion::BASE, "IR:SharedMemory");
transfer_shared_memory = nullptr;
// Create event handle(s)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-19 22:55:42 +0200