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Add support for SELF format

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InoriRus
2021-12-30 14:34:17 +10:00
parent 435a26c591
commit bdbacbe7ad
7 changed files with 283 additions and 96 deletions
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source/emulator/include/Emulator/Elf.h
+44 -21
View File
@@ -130,27 +130,47 @@ constexpr uint8_t STB_LOCAL = 0;
constexpr uint8_t STB_GLOBAL = 1;
constexpr uint8_t STB_WEAK = 2;
constexpr uint8_t STT_NOTYPE = 0;
constexpr uint8_t STT_OBJECT = 1;
constexpr uint8_t STT_FUNC = 2;
#pragma pack(1)
struct SelfHeader
{
uint8_t ident[12];
uint16_t size1;
uint16_t size2;
uint64_t file_size;
uint16_t segments_num;
uint16_t unknown;
uint32_t pad;
};
struct SelfSegment
{
uint64_t type;
uint64_t offset;
uint64_t compressed_size;
uint64_t decompressed_size;
};
struct Elf64_Ehdr // NOLINT(readability-identifier-naming)
{
unsigned char e_ident[EI_NIDENT]; /* ELF identification */
Elf64_Half e_type; /* Object file type */
Elf64_Half e_machine; /* Machine type */
Elf64_Word e_version; /* Object file version */
Elf64_Addr e_entry; /* Entry point address */
Elf64_Off e_phoff; /* Program header offset */
Elf64_Off e_shoff; /* Section header offset */
Elf64_Word e_flags; /* Processor-specific flags */
Elf64_Half e_ehsize; /* ELF header size */
Elf64_Half e_phentsize; /* Size of program header entry */
Elf64_Half e_phnum; /* Number of program header entries */
Elf64_Half e_shentsize; /* Size of section header entry */
Elf64_Half e_shnum; /* Number of section header entries */
Elf64_Half e_shstrndx; /* Section name string table index */
uint8_t e_ident[EI_NIDENT]; /* ELF identification */
Elf64_Half e_type; /* Object file type */
Elf64_Half e_machine; /* Machine type */
Elf64_Word e_version; /* Object file version */
Elf64_Addr e_entry; /* Entry point address */
Elf64_Off e_phoff; /* Program header offset */
Elf64_Off e_shoff; /* Section header offset */
Elf64_Word e_flags; /* Processor-specific flags */
Elf64_Half e_ehsize; /* ELF header size */
Elf64_Half e_phentsize; /* Size of program header entry */
Elf64_Half e_phnum; /* Number of program header entries */
Elf64_Half e_shentsize; /* Size of section header entry */
Elf64_Half e_shnum; /* Number of section header entries */
Elf64_Half e_shstrndx; /* Section name string table index */
};
struct Elf64_Phdr // NOLINT(readability-identifier-naming)
@@ -239,6 +259,7 @@ public:
const char* GetSectionName(int index) { return m_str_table + m_shdr[index].sh_name; }
[[nodiscard]] bool IsSelf() const;
[[nodiscard]] bool IsValid() const;
[[nodiscard]] bool IsShared() const;
[[nodiscard]] bool IsNextGen() const;
@@ -268,13 +289,15 @@ public:
private:
void Clear();
Core::File* m_f = nullptr;
Elf64_Ehdr* m_ehdr = nullptr;
Elf64_Phdr* m_phdr = nullptr;
Elf64_Shdr* m_shdr = nullptr;
void* m_dynamic = nullptr;
void* m_dynamic_data = nullptr;
char* m_str_table = nullptr;
Core::File* m_f = nullptr;
SelfHeader* m_self = nullptr;
SelfSegment* m_self_segments = nullptr;
Elf64_Ehdr* m_ehdr = nullptr;
Elf64_Phdr* m_phdr = nullptr;
Elf64_Shdr* m_shdr = nullptr;
void* m_dynamic = nullptr;
void* m_dynamic_data = nullptr;
char* m_str_table = nullptr;
// uint64_t m_base_vaddr = 0;
};
source/emulator/include/Emulator/SymbolDatabase.h
+2 -1
View File
@@ -17,7 +17,8 @@ enum class SymbolType
Unknown,
Func,
Object,
TlsModule
TlsModule,
NoType,
};
struct SymbolRecord