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-rw-r--r--src/core/hle/kernel/object.cpp1
-rw-r--r--src/core/hle/kernel/object.h1
-rw-r--r--src/core/hle/kernel/process.cpp24
-rw-r--r--src/core/hle/kernel/process.h28
-rw-r--r--src/core/loader/elf.cpp32
-rw-r--r--src/core/loader/nro.cpp21
-rw-r--r--src/core/loader/nso.cpp21
7 files changed, 45 insertions, 83 deletions
diff --git a/src/core/hle/kernel/object.cpp b/src/core/hle/kernel/object.cpp
index d51562d92..d87a62bb9 100644
--- a/src/core/hle/kernel/object.cpp
+++ b/src/core/hle/kernel/object.cpp
@@ -25,7 +25,6 @@ bool Object::IsWaitable() const {
25 case HandleType::Process: 25 case HandleType::Process:
26 case HandleType::AddressArbiter: 26 case HandleType::AddressArbiter:
27 case HandleType::ResourceLimit: 27 case HandleType::ResourceLimit:
28 case HandleType::CodeSet:
29 case HandleType::ClientPort: 28 case HandleType::ClientPort:
30 case HandleType::ClientSession: 29 case HandleType::ClientSession:
31 return false; 30 return false;
diff --git a/src/core/hle/kernel/object.h b/src/core/hle/kernel/object.h
index 9eb72315c..c9f4d0bb3 100644
--- a/src/core/hle/kernel/object.h
+++ b/src/core/hle/kernel/object.h
@@ -26,7 +26,6 @@ enum class HandleType : u32 {
26 AddressArbiter, 26 AddressArbiter,
27 Timer, 27 Timer,
28 ResourceLimit, 28 ResourceLimit,
29 CodeSet,
30 ClientPort, 29 ClientPort,
31 ServerPort, 30 ServerPort,
32 ClientSession, 31 ClientSession,
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index fb0027a71..c80b2c507 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -20,13 +20,7 @@
20 20
21namespace Kernel { 21namespace Kernel {
22 22
23SharedPtr<CodeSet> CodeSet::Create(KernelCore& kernel, std::string name) { 23CodeSet::CodeSet() = default;
24 SharedPtr<CodeSet> codeset(new CodeSet(kernel));
25 codeset->name = std::move(name);
26 return codeset;
27}
28
29CodeSet::CodeSet(KernelCore& kernel) : Object{kernel} {}
30CodeSet::~CodeSet() = default; 24CodeSet::~CodeSet() = default;
31 25
32SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) { 26SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) {
@@ -224,20 +218,20 @@ void Process::FreeTLSSlot(VAddr tls_address) {
224 tls_slots[tls_page].reset(tls_slot); 218 tls_slots[tls_page].reset(tls_slot);
225} 219}
226 220
227void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) { 221void Process::LoadModule(CodeSet module_, VAddr base_addr) {
228 const auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions, 222 const auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
229 MemoryState memory_state) { 223 MemoryState memory_state) {
230 auto vma = vm_manager 224 const auto vma = vm_manager
231 .MapMemoryBlock(segment.addr + base_addr, module_->memory, segment.offset, 225 .MapMemoryBlock(segment.addr + base_addr, module_.memory,
232 segment.size, memory_state) 226 segment.offset, segment.size, memory_state)
233 .Unwrap(); 227 .Unwrap();
234 vm_manager.Reprotect(vma, permissions); 228 vm_manager.Reprotect(vma, permissions);
235 }; 229 };
236 230
237 // Map CodeSet segments 231 // Map CodeSet segments
238 MapSegment(module_->CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic); 232 MapSegment(module_.CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic);
239 MapSegment(module_->RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable); 233 MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable);
240 MapSegment(module_->DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable); 234 MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
241} 235}
242 236
243ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission perms) { 237ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission perms) {
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 590e0c73d..73ec01e11 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -61,26 +61,15 @@ enum class ProcessStatus { Created, Running, Exited };
61 61
62class ResourceLimit; 62class ResourceLimit;
63 63
64struct CodeSet final : public Object { 64struct CodeSet final {
65 struct Segment { 65 struct Segment {
66 std::size_t offset = 0; 66 std::size_t offset = 0;
67 VAddr addr = 0; 67 VAddr addr = 0;
68 u32 size = 0; 68 u32 size = 0;
69 }; 69 };
70 70
71 static SharedPtr<CodeSet> Create(KernelCore& kernel, std::string name); 71 explicit CodeSet();
72 72 ~CodeSet();
73 std::string GetTypeName() const override {
74 return "CodeSet";
75 }
76 std::string GetName() const override {
77 return name;
78 }
79
80 static const HandleType HANDLE_TYPE = HandleType::CodeSet;
81 HandleType GetHandleType() const override {
82 return HANDLE_TYPE;
83 }
84 73
85 Segment& CodeSegment() { 74 Segment& CodeSegment() {
86 return segments[0]; 75 return segments[0];
@@ -109,14 +98,7 @@ struct CodeSet final : public Object {
109 std::shared_ptr<std::vector<u8>> memory; 98 std::shared_ptr<std::vector<u8>> memory;
110 99
111 std::array<Segment, 3> segments; 100 std::array<Segment, 3> segments;
112 VAddr entrypoint; 101 VAddr entrypoint = 0;
113
114 /// Name of the process
115 std::string name;
116
117private:
118 explicit CodeSet(KernelCore& kernel);
119 ~CodeSet() override;
120}; 102};
121 103
122class Process final : public Object { 104class Process final : public Object {
@@ -219,7 +201,7 @@ public:
219 */ 201 */
220 void PrepareForTermination(); 202 void PrepareForTermination();
221 203
222 void LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr); 204 void LoadModule(CodeSet module_, VAddr base_addr);
223 205
224 /////////////////////////////////////////////////////////////////////////////////////////////// 206 ///////////////////////////////////////////////////////////////////////////////////////////////
225 // Memory Management 207 // Memory Management
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index e67b49fc9..6057c7f26 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -9,16 +9,11 @@
9#include "common/common_types.h" 9#include "common/common_types.h"
10#include "common/file_util.h" 10#include "common/file_util.h"
11#include "common/logging/log.h" 11#include "common/logging/log.h"
12#include "core/core.h"
13#include "core/hle/kernel/kernel.h"
14#include "core/hle/kernel/process.h" 12#include "core/hle/kernel/process.h"
15#include "core/hle/kernel/vm_manager.h" 13#include "core/hle/kernel/vm_manager.h"
16#include "core/loader/elf.h" 14#include "core/loader/elf.h"
17#include "core/memory.h" 15#include "core/memory.h"
18 16
19using Kernel::CodeSet;
20using Kernel::SharedPtr;
21
22//////////////////////////////////////////////////////////////////////////////////////////////////// 17////////////////////////////////////////////////////////////////////////////////////////////////////
23// ELF Header Constants 18// ELF Header Constants
24 19
@@ -211,7 +206,7 @@ public:
211 u32 GetFlags() const { 206 u32 GetFlags() const {
212 return (u32)(header->e_flags); 207 return (u32)(header->e_flags);
213 } 208 }
214 SharedPtr<CodeSet> LoadInto(VAddr vaddr); 209 Kernel::CodeSet LoadInto(VAddr vaddr);
215 210
216 int GetNumSegments() const { 211 int GetNumSegments() const {
217 return (int)(header->e_phnum); 212 return (int)(header->e_phnum);
@@ -274,7 +269,7 @@ const char* ElfReader::GetSectionName(int section) const {
274 return nullptr; 269 return nullptr;
275} 270}
276 271
277SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) { 272Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
278 LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx); 273 LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx);
279 274
280 // Should we relocate? 275 // Should we relocate?
@@ -302,8 +297,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
302 std::vector<u8> program_image(total_image_size); 297 std::vector<u8> program_image(total_image_size);
303 std::size_t current_image_position = 0; 298 std::size_t current_image_position = 0;
304 299
305 auto& kernel = Core::System::GetInstance().Kernel(); 300 Kernel::CodeSet codeset;
306 SharedPtr<CodeSet> codeset = CodeSet::Create(kernel, "");
307 301
308 for (unsigned int i = 0; i < header->e_phnum; ++i) { 302 for (unsigned int i = 0; i < header->e_phnum; ++i) {
309 const Elf32_Phdr* p = &segments[i]; 303 const Elf32_Phdr* p = &segments[i];
@@ -311,14 +305,14 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
311 p->p_vaddr, p->p_filesz, p->p_memsz); 305 p->p_vaddr, p->p_filesz, p->p_memsz);
312 306
313 if (p->p_type == PT_LOAD) { 307 if (p->p_type == PT_LOAD) {
314 CodeSet::Segment* codeset_segment; 308 Kernel::CodeSet::Segment* codeset_segment;
315 u32 permission_flags = p->p_flags & (PF_R | PF_W | PF_X); 309 u32 permission_flags = p->p_flags & (PF_R | PF_W | PF_X);
316 if (permission_flags == (PF_R | PF_X)) { 310 if (permission_flags == (PF_R | PF_X)) {
317 codeset_segment = &codeset->CodeSegment(); 311 codeset_segment = &codeset.CodeSegment();
318 } else if (permission_flags == (PF_R)) { 312 } else if (permission_flags == (PF_R)) {
319 codeset_segment = &codeset->RODataSegment(); 313 codeset_segment = &codeset.RODataSegment();
320 } else if (permission_flags == (PF_R | PF_W)) { 314 } else if (permission_flags == (PF_R | PF_W)) {
321 codeset_segment = &codeset->DataSegment(); 315 codeset_segment = &codeset.DataSegment();
322 } else { 316 } else {
323 LOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id {} with flags {:X}", i, 317 LOG_ERROR(Loader, "Unexpected ELF PT_LOAD segment id {} with flags {:X}", i,
324 p->p_flags); 318 p->p_flags);
@@ -345,8 +339,8 @@ SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) {
345 } 339 }
346 } 340 }
347 341
348 codeset->entrypoint = base_addr + header->e_entry; 342 codeset.entrypoint = base_addr + header->e_entry;
349 codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image)); 343 codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
350 344
351 LOG_DEBUG(Loader, "Done loading."); 345 LOG_DEBUG(Loader, "Done loading.");
352 346
@@ -397,11 +391,11 @@ ResultStatus AppLoader_ELF::Load(Kernel::Process& process) {
397 391
398 const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress(); 392 const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
399 ElfReader elf_reader(&buffer[0]); 393 ElfReader elf_reader(&buffer[0]);
400 SharedPtr<CodeSet> codeset = elf_reader.LoadInto(base_address); 394 Kernel::CodeSet codeset = elf_reader.LoadInto(base_address);
401 codeset->name = file->GetName(); 395 const VAddr entry_point = codeset.entrypoint;
402 396
403 process.LoadModule(codeset, codeset->entrypoint); 397 process.LoadModule(std::move(codeset), entry_point);
404 process.Run(codeset->entrypoint, 48, Memory::DEFAULT_STACK_SIZE); 398 process.Run(entry_point, 48, Memory::DEFAULT_STACK_SIZE);
405 399
406 is_loaded = true; 400 is_loaded = true;
407 return ResultStatus::Success; 401 return ResultStatus::Success;
diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp
index 25dd3f04e..576fe692a 100644
--- a/src/core/loader/nro.cpp
+++ b/src/core/loader/nro.cpp
@@ -14,7 +14,6 @@
14#include "core/file_sys/control_metadata.h" 14#include "core/file_sys/control_metadata.h"
15#include "core/file_sys/vfs_offset.h" 15#include "core/file_sys/vfs_offset.h"
16#include "core/gdbstub/gdbstub.h" 16#include "core/gdbstub/gdbstub.h"
17#include "core/hle/kernel/kernel.h"
18#include "core/hle/kernel/process.h" 17#include "core/hle/kernel/process.h"
19#include "core/hle/kernel/vm_manager.h" 18#include "core/hle/kernel/vm_manager.h"
20#include "core/loader/nro.h" 19#include "core/loader/nro.h"
@@ -139,22 +138,21 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
139 } 138 }
140 139
141 // Build program image 140 // Build program image
142 auto& kernel = Core::System::GetInstance().Kernel();
143 Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create(kernel, "");
144 std::vector<u8> program_image = file->ReadBytes(PageAlignSize(nro_header.file_size)); 141 std::vector<u8> program_image = file->ReadBytes(PageAlignSize(nro_header.file_size));
145 if (program_image.size() != PageAlignSize(nro_header.file_size)) { 142 if (program_image.size() != PageAlignSize(nro_header.file_size)) {
146 return {}; 143 return {};
147 } 144 }
148 145
146 Kernel::CodeSet codeset;
149 for (std::size_t i = 0; i < nro_header.segments.size(); ++i) { 147 for (std::size_t i = 0; i < nro_header.segments.size(); ++i) {
150 codeset->segments[i].addr = nro_header.segments[i].offset; 148 codeset.segments[i].addr = nro_header.segments[i].offset;
151 codeset->segments[i].offset = nro_header.segments[i].offset; 149 codeset.segments[i].offset = nro_header.segments[i].offset;
152 codeset->segments[i].size = PageAlignSize(nro_header.segments[i].size); 150 codeset.segments[i].size = PageAlignSize(nro_header.segments[i].size);
153 } 151 }
154 152
155 if (!Settings::values.program_args.empty()) { 153 if (!Settings::values.program_args.empty()) {
156 const auto arg_data = Settings::values.program_args; 154 const auto arg_data = Settings::values.program_args;
157 codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE; 155 codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
158 NSOArgumentHeader args_header{ 156 NSOArgumentHeader args_header{
159 NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}}; 157 NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
160 const auto end_offset = program_image.size(); 158 const auto end_offset = program_image.size();
@@ -176,16 +174,15 @@ bool AppLoader_NRO::LoadNro(FileSys::VirtualFile file, VAddr load_base) {
176 // Resize program image to include .bss section and page align each section 174 // Resize program image to include .bss section and page align each section
177 bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset); 175 bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset);
178 } 176 }
179 codeset->DataSegment().size += bss_size; 177 codeset.DataSegment().size += bss_size;
180 program_image.resize(static_cast<u32>(program_image.size()) + bss_size); 178 program_image.resize(static_cast<u32>(program_image.size()) + bss_size);
181 179
182 // Load codeset for current process 180 // Load codeset for current process
183 codeset->name = file->GetName(); 181 codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
184 codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image)); 182 Core::CurrentProcess()->LoadModule(std::move(codeset), load_base);
185 Core::CurrentProcess()->LoadModule(codeset, load_base);
186 183
187 // Register module with GDBStub 184 // Register module with GDBStub
188 GDBStub::RegisterModule(codeset->name, load_base, load_base); 185 GDBStub::RegisterModule(file->GetName(), load_base, load_base);
189 186
190 return true; 187 return true;
191} 188}
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 28c6dd9b7..ba57db9bf 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -12,7 +12,6 @@
12#include "core/core.h" 12#include "core/core.h"
13#include "core/file_sys/patch_manager.h" 13#include "core/file_sys/patch_manager.h"
14#include "core/gdbstub/gdbstub.h" 14#include "core/gdbstub/gdbstub.h"
15#include "core/hle/kernel/kernel.h"
16#include "core/hle/kernel/process.h" 15#include "core/hle/kernel/process.h"
17#include "core/hle/kernel/vm_manager.h" 16#include "core/hle/kernel/vm_manager.h"
18#include "core/loader/nso.h" 17#include "core/loader/nso.h"
@@ -111,8 +110,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
111 return {}; 110 return {};
112 111
113 // Build program image 112 // Build program image
114 auto& kernel = Core::System::GetInstance().Kernel(); 113 Kernel::CodeSet codeset;
115 Kernel::SharedPtr<Kernel::CodeSet> codeset = Kernel::CodeSet::Create(kernel, "");
116 std::vector<u8> program_image; 114 std::vector<u8> program_image;
117 for (std::size_t i = 0; i < nso_header.segments.size(); ++i) { 115 for (std::size_t i = 0; i < nso_header.segments.size(); ++i) {
118 std::vector<u8> data = 116 std::vector<u8> data =
@@ -122,14 +120,14 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
122 } 120 }
123 program_image.resize(nso_header.segments[i].location); 121 program_image.resize(nso_header.segments[i].location);
124 program_image.insert(program_image.end(), data.begin(), data.end()); 122 program_image.insert(program_image.end(), data.begin(), data.end());
125 codeset->segments[i].addr = nso_header.segments[i].location; 123 codeset.segments[i].addr = nso_header.segments[i].location;
126 codeset->segments[i].offset = nso_header.segments[i].location; 124 codeset.segments[i].offset = nso_header.segments[i].location;
127 codeset->segments[i].size = PageAlignSize(static_cast<u32>(data.size())); 125 codeset.segments[i].size = PageAlignSize(static_cast<u32>(data.size()));
128 } 126 }
129 127
130 if (should_pass_arguments && !Settings::values.program_args.empty()) { 128 if (should_pass_arguments && !Settings::values.program_args.empty()) {
131 const auto arg_data = Settings::values.program_args; 129 const auto arg_data = Settings::values.program_args;
132 codeset->DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE; 130 codeset.DataSegment().size += NSO_ARGUMENT_DATA_ALLOCATION_SIZE;
133 NSOArgumentHeader args_header{ 131 NSOArgumentHeader args_header{
134 NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}}; 132 NSO_ARGUMENT_DATA_ALLOCATION_SIZE, static_cast<u32_le>(arg_data.size()), {}};
135 const auto end_offset = program_image.size(); 133 const auto end_offset = program_image.size();
@@ -154,7 +152,7 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
154 // Resize program image to include .bss section and page align each section 152 // Resize program image to include .bss section and page align each section
155 bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset); 153 bss_size = PageAlignSize(mod_header.bss_end_offset - mod_header.bss_start_offset);
156 } 154 }
157 codeset->DataSegment().size += bss_size; 155 codeset.DataSegment().size += bss_size;
158 const u32 image_size{PageAlignSize(static_cast<u32>(program_image.size()) + bss_size)}; 156 const u32 image_size{PageAlignSize(static_cast<u32>(program_image.size()) + bss_size)};
159 program_image.resize(image_size); 157 program_image.resize(image_size);
160 158
@@ -170,12 +168,11 @@ VAddr AppLoader_NSO::LoadModule(FileSys::VirtualFile file, VAddr load_base,
170 } 168 }
171 169
172 // Load codeset for current process 170 // Load codeset for current process
173 codeset->name = file->GetName(); 171 codeset.memory = std::make_shared<std::vector<u8>>(std::move(program_image));
174 codeset->memory = std::make_shared<std::vector<u8>>(std::move(program_image)); 172 Core::CurrentProcess()->LoadModule(std::move(codeset), load_base);
175 Core::CurrentProcess()->LoadModule(codeset, load_base);
176 173
177 // Register module with GDBStub 174 // Register module with GDBStub
178 GDBStub::RegisterModule(codeset->name, load_base, load_base); 175 GDBStub::RegisterModule(file->GetName(), load_base, load_base);
179 176
180 return load_base + image_size; 177 return load_base + image_size;
181} 178}