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author | Lioncash <mathew1800@gmail.com> | 2018-09-25 02:01:45 +0200 |
---|---|---|
committer | Lioncash <mathew1800@gmail.com> | 2018-09-25 04:16:03 +0200 |
commit | 83377113bfe7791483a1b67e06dd0f51620c04ec (patch) | |
tree | d766a2d2f20d247e8663c1a76d5c41fcf7f643d4 /src/core/loader/elf.cpp | |
parent | svc: Report correct memory-related values within some of the cases in svcGetInfo() (diff) | |
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Diffstat (limited to 'src/core/loader/elf.cpp')
-rw-r--r-- | src/core/loader/elf.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 00d8a82b8..ff1221574 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -12,6 +12,7 @@ #include "core/core.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/vm_manager.h" #include "core/loader/elf.h" #include "core/memory.h" @@ -188,7 +189,7 @@ private: u32* sectionAddrs; bool relocate; - u32 entryPoint; + VAddr entryPoint; public: explicit ElfReader(void* ptr); @@ -204,13 +205,13 @@ public: ElfMachine GetMachine() const { return (ElfMachine)(header->e_machine); } - u32 GetEntryPoint() const { + VAddr GetEntryPoint() const { return entryPoint; } u32 GetFlags() const { return (u32)(header->e_flags); } - SharedPtr<CodeSet> LoadInto(u32 vaddr); + SharedPtr<CodeSet> LoadInto(VAddr vaddr); int GetNumSegments() const { return (int)(header->e_phnum); @@ -273,7 +274,7 @@ const char* ElfReader::GetSectionName(int section) const { return nullptr; } -SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) { +SharedPtr<CodeSet> ElfReader::LoadInto(VAddr vaddr) { LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx); // Should we relocate? @@ -288,11 +289,11 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) { LOG_DEBUG(Loader, "{} segments:", header->e_phnum); // First pass : Get the bits into RAM - u32 base_addr = relocate ? vaddr : 0; + const VAddr base_addr = relocate ? vaddr : 0; - u32 total_image_size = 0; + u64 total_image_size = 0; for (unsigned int i = 0; i < header->e_phnum; ++i) { - Elf32_Phdr* p = &segments[i]; + const Elf32_Phdr* p = &segments[i]; if (p->p_type == PT_LOAD) { total_image_size += (p->p_memsz + 0xFFF) & ~0xFFF; } @@ -305,7 +306,7 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) { SharedPtr<CodeSet> codeset = CodeSet::Create(kernel, ""); for (unsigned int i = 0; i < header->e_phnum; ++i) { - Elf32_Phdr* p = &segments[i]; + const Elf32_Phdr* p = &segments[i]; LOG_DEBUG(Loader, "Type: {} Vaddr: {:08X} Filesz: {:08X} Memsz: {:08X} ", p->p_type, p->p_vaddr, p->p_filesz, p->p_memsz); @@ -332,8 +333,8 @@ SharedPtr<CodeSet> ElfReader::LoadInto(u32 vaddr) { continue; } - u32 segment_addr = base_addr + p->p_vaddr; - u32 aligned_size = (p->p_memsz + 0xFFF) & ~0xFFF; + const VAddr segment_addr = base_addr + p->p_vaddr; + const u32 aligned_size = (p->p_memsz + 0xFFF) & ~0xFFF; codeset_segment->offset = current_image_position; codeset_segment->addr = segment_addr; @@ -394,8 +395,9 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) { if (buffer.size() != file->GetSize()) return ResultStatus::ErrorIncorrectELFFileSize; + const VAddr base_address = process->vm_manager.GetCodeRegionBaseAddress(); ElfReader elf_reader(&buffer[0]); - SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR); + SharedPtr<CodeSet> codeset = elf_reader.LoadInto(base_address); codeset->name = file->GetName(); process->LoadModule(codeset, codeset->entrypoint); |