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[nstool|fnd|hac] Fixed bugs in elf symbol processing (NSO|NRO handling).

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This commit is contained in:
jakcron 2018-09-06 21:12:15 +08:00
parent 7b2d682203
commit 9bef414510
7 changed files with 482 additions and 308 deletions
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624
lib/libfnd/include/fnd/elf.h
View file

@ -1,216 +1,458 @@
#pragma once
#include "types.h"
typedef byte_t Elf_Byte;
typedef word_t Elf32_Addr;
typedef word_t Elf32_Off;
typedef long_t Elf32_Sword; // lol "sword"
typedef word_t Elf32_Word;
typedef hword_t Elf32_Half;
enum
namespace fnd
{
EI_MAG0 = 0, // 0x7F
EI_MAG1 = 1, // 'E'
EI_MAG2 = 2, // 'L'
EI_MAG3 = 3, // 'F'
EI_CLASS = 4, // File class
EI_DATA = 5, // Data encoding
EI_VERSION = 6, // File version
EI_PAD = 7, // Start of padding bytes
EI_NIDENT = 16 // Size of e_ident[]
};
namespace elf
{
/* These constants are for the segment types stored in the image headers */
enum SegmentType
{
PT_NULL = 0,
PT_LOAD = 1,
PT_DYNAMIC = 2,
PT_INTERP = 3,
PT_NOTE = 4,
PT_SHLIB = 5,
PT_PHDR = 6,
PT_TLS = 7, /* Thread local storage segment */
PT_LOOS = 0x60000000, /* OS-specific */
PT_HIOS = 0x6fffffff, /* OS-specific */
PT_LOPROC = 0x70000000,
PT_HIPROC = 0x7fffffff
};
typedef struct
{
unsigned char e_ident[EI_NIDENT]; // Identification bytes
Elf32_Half e_type; // Object file type
Elf32_Half e_machine; // Object architecture
Elf32_Word e_version; // Object file version
Elf32_Addr e_entry; // Object entry point
Elf32_Off e_phoff; // Program header file offset
Elf32_Off e_shoff; // Section header file offset
Elf32_Word e_flags; // Processor-specific flags
Elf32_Half e_ehsize; // ELF header size
Elf32_Half e_phentsize; // Program header entry size
Elf32_Half e_phnum; // Program header entries
Elf32_Half e_shentsize; // Section header entry size
Elf32_Half e_shnum; // Section header entries
Elf32_Half e_shstrndx; // String table index
} Elf32_Ehdr;
/* These constants define the different elf file types */
enum ElfType
{
ET_NONE = 0,
ET_REL = 1,
ET_EXEC = 2,
ET_DYN = 3,
ET_CORE = 4,
ET_LOPROC = 0xff00,
ET_HIPROC = 0xffff
};
typedef struct
{
Elf32_Word p_type; // Segment type
Elf32_Off p_offset; // File offset
Elf32_Addr p_vaddr; // Virtual address
Elf32_Addr p_paddr; // Physical address
Elf32_Word p_filesz; // File image size
Elf32_Word p_memsz; // Memory image size
Elf32_Word p_flags; // Segment flags
Elf32_Word p_align; // Alignment value
} Elf32_Phdr;
/* This is the info that is needed to parse the dynamic section of the file */
enum DynamicSectionType
{
DT_NULL = 0,
DT_NEEDED = 1,
DT_PLTRELSZ = 2,
DT_PLTGOT = 3,
DT_HASH = 4,
DT_STRTAB = 5,
DT_SYMTAB = 6,
DT_RELA = 7,
DT_RELASZ = 8,
DT_RELAENT = 9,
DT_STRSZ = 10,
DT_SYMENT = 11,
DT_INIT = 12,
DT_FINI = 13,
DT_SONAME = 14,
DT_RPATH = 15,
DT_SYMBOLIC = 16,
DT_REL = 17,
DT_RELSZ = 18,
DT_RELENT = 19,
DT_PLTREL = 20,
DT_DEBUG = 21,
DT_TEXTREL = 22,
DT_JMPREL = 23,
DT_ENCODING = 32,
OLD_DT_LOOS = 0x60000000,
DT_LOOS = 0x6000000d,
DT_HIOS = 0x6ffff000,
DT_VALRNGLO = 0x6ffffd00,
DT_VALRNGHI = 0x6ffffdff,
DT_ADDRRNGLO = 0x6ffffe00,
DT_ADDRRNGHI = 0x6ffffeff,
DT_VERSYM = 0x6ffffff0,
DT_RELACOUNT = 0x6ffffff9,
DT_RELCOUNT = 0x6ffffffa,
DT_FLAGS_1 = 0x6ffffffb,
DT_VERDEF = 0x6ffffffc,
DT_VERDEFNUM = 0x6ffffffd,
DT_VERNEED = 0x6ffffffe,
DT_VERNEEDNUM = 0x6fffffff,
OLD_DT_HIOS = 0x6fffffff,
DT_LOPROC = 0x70000000,
DT_HIPROC = 0x7fffffff
};
typedef struct
{
Elf32_Word sh_name; // Name (index into section header string table section)
Elf32_Word sh_type; // Type
Elf32_Word sh_flags; // Flags
Elf32_Addr sh_addr; // Address
Elf32_Off sh_offset; // File offset
Elf32_Word sh_size; // Section size
Elf32_Word sh_link; // Section header table index link
Elf32_Word sh_info; // Extra information
Elf32_Word sh_addralign; // Address alignment
Elf32_Word sh_entsize; // Section entry size
} Elf32_Shdr;
/* This info is needed when parsing the symbol table */
enum SymbolBinding
{
STB_LOCAL = 0,
STB_GLOBAL = 1,
STB_WEAK = 2,
STB_LOOS = 10,
STB_HIOS = 12,
STB_LOPROC,
STB_HIPROC = 0xf
};
typedef struct
{
Elf32_Addr r_offset; // Offset of relocation
Elf32_Word r_info; // Symbol table index and type
} Elf32_Rel;
enum SymbolType
{
STT_NOTYPE = 0,
STT_OBJECT = 1,
STT_FUNC = 2,
STT_SECTION = 3,
STT_FILE = 4,
STT_COMMON = 5,
STT_TLS = 6,
STT_LOOS = 10,
STT_HIOS = 12,
STT_LOPROC,
STT_HIPROC = 0xf
};
typedef struct
{
Elf32_Word st_name; // Name - index into string table
Elf32_Addr st_value; // Symbol value
Elf32_Word st_size; // Symbol size
unsigned char st_info; // Type and binding
unsigned char st_other; // Visibility
Elf32_Half st_shndx; // Section header index
} Elf32_Sym;
/* These constants define the permissions on sections in the program
header, p_flags. */
enum PermissionFlag
{
PF_R = 0x4,
PF_W = 0x2,
PF_X = 0x1
};
enum
{
ET_NONE = 0, // No file type
ET_REL = 1, // Relocatable file
ET_EXEC = 2, // Executable file
ET_DYN = 3, // Shared object file
ET_CORE = 4, // Core file
};
/* sh_type */
enum SectionHeaderType
{
SHT_NULL = 0,
SHT_PROGBITS = 1,
SHT_SYMTAB = 2,
SHT_STRTAB = 3,
SHT_RELA = 4,
SHT_HASH = 5,
SHT_DYNAMIC = 6,
SHT_NOTE = 7,
SHT_NOBITS = 8,
SHT_REL = 9,
SHT_SHLIB = 10,
SHT_DYNSYM = 11,
SHT_NUM = 12,
SHT_LOPROC = 0x70000000,
SHT_HIPROC = 0x7fffffff,
SHT_LOUSER = 0x80000000,
SHT_HIUSER = 0xffffffff
};
/* sh_flags */
enum SectionHeaderFlag
{
SHF_WRITE = 0x1,
SHF_ALLOC = 0x2,
SHF_EXECINSTR = 0x4,
SHF_RELA_LIVEPATCH = 0x00100000,
SHF_RO_AFTER_INIT = 0x00200000,
SHF_MASKPROC = 0xf0000000
};
/* special section indexes */
enum SpecialSectionIndex
{
SHN_UNDEF = 0,
SHN_LORESERVE = 0xff00,
SHN_LOPROC = 0xff00,
SHN_HIPROC = 0xff1f,
SHN_LOOS = 0xff20,
SHN_HIOS = 0xff3f,
SHN_ABS = 0xfff1,
SHN_COMMON = 0xfff2,
SHN_HIRESERVE = 0xffff
};
enum
{
ET_ARM = 40 // ARM architecture
};
enum ElfIdentIndex
{
EI_MAG0 = 0, /* e_ident[] indexes */
EI_MAG1 = 1,
EI_MAG2 = 2,
EI_MAG3 = 3,
EI_CLASS = 4,
EI_DATA = 5,
EI_VERSION = 6,
EI_OSABI = 7,
EI_PAD = 8
};
enum
{
EV_NONE = 0, // Invalid version
EV_CURRENT = 1 // Current version
};
enum ElfClass
{
ELFCLASSNONE = 0, /* EI_CLASS */
ELFCLASS32 = 1,
ELFCLASS64 = 2,
ELFCLASSNUM = 3
};
enum ElfData
{
ELFDATANONE = 0, /* e_ident[EI_DATA] */
ELFDATA2LSB = 1,
ELFDATA2MSB = 2
};
enum ElfVersion
{
EV_NONE = 0, /* e_version, EI_VERSION */
EV_CURRENT = 1,
EV_NUM = 2,
};
enum ElfOsAbi
{
ELFOSABI_NONE = 0,
ELFOSABI_LINUX =3
};
#define ELF_MAGIC "\177ELF"
/*
* Notes used in ET_CORE. Architectures export some of the arch register sets
* using the corresponding note types via the PTRACE_GETREGSET and
* PTRACE_SETREGSET requests.
*/
enum NoteType
{
NT_PRSTATUS = 1,
NT_PRFPREG = 2,
NT_PRPSINFO = 3,
NT_TASKSTRUCT = 4,
NT_AUXV = 6,
/*
* Note to userspace developers: size of NT_SIGINFO note may increase
* in the future to accomodate more fields, don't assume it is fixed!
*/
NT_SIGINFO = 0x53494749,
NT_FILE = 0x46494c45,
NT_PRXFPREG = 0x46e62b7f, /* copied from gdb5.1/include/elf/common.h */
NT_PPC_VMX = 0x100, /* PowerPC Altivec/VMX registers */
NT_PPC_SPE = 0x101, /* PowerPC SPE/EVR registers */
NT_PPC_VSX = 0x102, /* PowerPC VSX registers */
NT_PPC_TAR = 0x103, /* Target Address Register */
NT_PPC_PPR = 0x104, /* Program Priority Register */
NT_PPC_DSCR = 0x105, /* Data Stream Control Register */
NT_PPC_EBB = 0x106, /* Event Based Branch Registers */
NT_PPC_PMU = 0x107, /* Performance Monitor Registers */
NT_PPC_TM_CGPR = 0x108, /* TM checkpointed GPR Registers */
NT_PPC_TM_CFPR = 0x109, /* TM checkpointed FPR Registers */
NT_PPC_TM_CVMX = 0x10a, /* TM checkpointed VMX Registers */
NT_PPC_TM_CVSX = 0x10b, /* TM checkpointed VSX Registers */
NT_PPC_TM_SPR = 0x10c, /* TM Special Purpose Registers */
NT_PPC_TM_CTAR = 0x10d, /* TM checkpointed Target Address Register */
NT_PPC_TM_CPPR = 0x10e, /* TM checkpointed Program Priority Register */
NT_PPC_TM_CDSCR = 0x10f, /* TM checkpointed Data Stream Control Register */
NT_PPC_PKEY = 0x110, /* Memory Protection Keys registers */
NT_386_TLS = 0x200, /* i386 TLS slots (struct user_desc) */
NT_386_IOPERM = 0x201, /* x86 io permission bitmap (1=deny) */
NT_X86_XSTATE = 0x202, /* x86 extended state using xsave */
NT_S390_HIGH_GPRS = 0x300, /* s390 upper register halves */
NT_S390_TIMER = 0x301, /* s390 timer register */
NT_S390_TODCMP = 0x302, /* s390 TOD clock comparator register */
NT_S390_TODPREG = 0x303, /* s390 TOD programmable register */
NT_S390_CTRS = 0x304, /* s390 control registers */
NT_S390_PREFIX = 0x305, /* s390 prefix register */
NT_S390_LAST_BREAK = 0x306, /* s390 breaking event address */
NT_S390_SYSTEM_CALL = 0x307, /* s390 system call restart data */
NT_S390_TDB = 0x308, /* s390 transaction diagnostic block */
NT_S390_VXRS_LOW = 0x309, /* s390 vector registers 0-15 upper half */
NT_S390_VXRS_HIGH = 0x30a, /* s390 vector registers 16-31 */
NT_S390_GS_CB = 0x30b, /* s390 guarded storage registers */
NT_S390_GS_BC = 0x30c, /* s390 guarded storage broadcast control block */
NT_S390_RI_CB = 0x30d, /* s390 runtime instrumentation */
NT_ARM_VFP = 0x400, /* ARM VFP/NEON registers */
NT_ARM_TLS = 0x401, /* ARM TLS register */
NT_ARM_HW_BREAK = 0x402, /* ARM hardware breakpoint registers */
NT_ARM_HW_WATCH = 0x403, /* ARM hardware watchpoint registers */
NT_ARM_SYSTEM_CALL = 0x404, /* ARM system call number */
NT_ARM_SVE = 0x405, /* ARM Scalable Vector Extension registers */
NT_ARC_V2 = 0x600, /* ARCv2 accumulator/extra registers */
NT_VMCOREDD = 0x700, /* Vmcore Device Dump Note */
NT_MIPS_DSP = 0x800, /* MIPS DSP ASE registers */
NT_MIPS_FP_MODE = 0x801, /* MIPS floating-point mode */
};
static const size_t kEIdentSize = 0x10;
static const byte_t kElfMagic[sizeof(uint32_t)] = {0x7f, 'E', 'L', 'F'};
enum
{
ELFDATANONE = 0, // Invalid data encoding
ELFDATA2LSB = 1, // Little endian
ELFDATA2MSB = 2, // Big endian
};
enum
{
PT_NULL = 0, // Unused
PT_LOAD = 1, // Loadable segment
PT_DYNAMIC = 2, // Dynamic linking information
PT_INTERP = 3, // Interpreter
PT_NOTE = 4, // Auxiliary information
PT_SHLIB = 5, // Reserved
PT_PHDR = 6 // Program header table
};
inline byte_t get_elf_st_bind(byte_t st_info) { return st_info >> 4; }
inline byte_t get_elf_st_type(byte_t st_info) { return st_info & 0xf; }
inline byte_t get_elf_st_info(byte_t st_bind, byte_t st_type) { return (st_type & 0xf) | ((st_bind & 0xf) << 4);}
enum
{
PF_R = 4, // Read flag
PF_W = 2, // Write flag
PF_X = 1, // Execute flag
PF_OS_SHARED = 0x100000, // OS-specific
PF_CTRSDK = 0x80000000, // Set in CTRSDK ELF Text segments
};
/* The following are used with relocations */
#define ELF32_R_SYM(x) ((x) >> 8)
#define ELF32_R_TYPE(x) ((x) & 0xff)
enum
{
SHN_LORESERVE = 0xFF00,
SHN_HIRESERVE = 0xFFFF
};
#define ELF64_R_SYM(i) ((i) >> 32)
#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
}
enum
{
SHT_NULL = 0, // Inactive
SHT_PROGBITS = 1, // Program defined information
SHT_SYMTAB = 2, // Symbol table section
SHT_STRTAB = 3, // String table section
SHT_RELA = 4, // Relocation section with addends
SHT_HASH = 5, // Symbol hash table section
SHT_DYNAMIC = 6, // Dynamic section
SHT_NOTE = 7, // Note section
SHT_NOBITS = 8, // No space section
SHT_REL = 9, // Relation section without addends
SHT_SHLIB = 10, // Reserved
SHT_DYNSYM = 11, // Dynamic symbol table section
SHT_NUM = 12, // Number of section types
SHT_LOPROC = 0x70000000, // Reserved range for processor
SHT_ARM_EXIDX = 0x70000001, // ARM exception index table
SHT_HIPROC = 0x7fffffff, // Specific section header types
SHT_LOUSER = 0x80000000, // Reserved range for application
SHT_HIUSER = 0xffffffff // Specific indexes
};
struct Elf32_Dyn
{
int32_t d_tag;
union{
int32_t d_val;
uint32_t d_ptr;
} d_un;
};
enum
{
SHF_WRITE = 1, // Writable section
SHF_ALLOC = 2, // Loadable section
SHF_EXECINSTR = 4, // Executable section
SHF_MASKPROC = 0xf0000000, // Processor-specific
};
struct Elf64_Dyn
{
int64_t d_tag; /* entry tag value */
union {
uint64_t d_val;
uint64_t d_ptr;
} d_un;
};
#define ELF32_R_SYM(i) ((i) >> 8)
#define ELF32_R_TYPE(i) ((unsigned char)(i))
#define ELF32_R_INFO(s,t) (((s) << 8) + (unsigned char)(t))
struct Elf32_Rel
{
uint32_t r_offset;
uint32_t r_info;
};
enum
{
R_ARM_NONE = 0,
R_ARM_PC24 = 1,
R_ARM_ABS32 = 2,
R_ARM_REL32 = 3,
R_ARM_THM_CALL = 10,
R_ARM_PLT32 = 27,
R_ARM_CALL = 28,
R_ARM_JUMP24 = 29,
R_ARM_TARGET1 = 38,
R_ARM_TARGET2 = 41,
R_ARM_PREL31 = 42,
R_ARM_THM_JUMP11 = 102,
R_ARM_THM_JUMP8 = 103
};
struct Elf64_Rel
{
uint64_t r_offset; /* Location at which to apply the action */
uint64_t r_info; /* index and type of relocation */
};
// Symbol scope
enum
{
STB_LOCAL = 0,
STB_GLOBAL = 1,
STB_WEAK = 2
};
struct Elf32_Rela
{
uint32_t r_offset;
uint32_t r_info;
int32_t r_addend;
};
#define ELF32_ST_BIND(i) (((unsigned char)(i)) >> 4)
#define ELF32_ST_TYPE(val) ((val) & 0xf)
struct Elf64_Rela
{
uint64_t r_offset; /* Location at which to apply the action */
uint64_t r_info; /* index and type of relocation */
int64_t r_addend; /* Constant addend used to compute value */
};
// Symbol type
enum
{
STT_NOTYPE = 0,
STT_OBJECT = 1,
STT_FUNC = 2
};
struct Elf32_Sym
{
uint32_t st_name;
uint32_t st_value;
uint32_t st_size;
byte_t st_info;
byte_t st_other;
uint16_t st_shndx;
};
// Symbol visibility
enum
{
STV_DEFAULT = 0,
STV_INTERNAL = 1,
STV_HIDDEN = 2,
STV_PROTECTED = 3
};
struct Elf64_Sym
{
uint32_t st_name; /* Symbol name, index in string tbl */
byte_t st_info; /* Type and binding attributes */
byte_t st_other; /* No defined meaning, 0 */
uint16_t st_shndx; /* Associated section index */
uint64_t st_value; /* Value of the symbol */
uint64_t st_size; /* Associated symbol size */
};
struct Elf32_Ehdr
{
byte_t e_ident[elf::kEIdentSize];
uint16_t e_type;
uint16_t e_machine;
uint32_t e_version;
uint32_t e_entry; /* Entry point */
uint32_t e_phoff;
uint32_t e_shoff;
uint32_t e_flags;
uint16_t e_ehsize;
uint16_t e_phentsize;
uint16_t e_phnum;
uint16_t e_shentsize;
uint16_t e_shnum;
uint16_t e_shstrndx;
};
struct Elf64_Ehdr
{
byte_t e_ident[elf::kEIdentSize]; /* ELF "magic number" */
uint16_t e_type;
uint16_t e_machine;
uint32_t e_version;
uint64_t e_entry; /* Entry point virtual address */
uint64_t e_phoff; /* Program header table file offset */
uint64_t e_shoff; /* Section header table file offset */
uint32_t e_flags;
uint16_t e_ehsize;
uint16_t e_phentsize;
uint16_t e_phnum;
uint16_t e_shentsize;
uint16_t e_shnum;
uint16_t e_shstrndx;
};
struct Elf32_Phdr
{
uint32_t p_type;
uint32_t p_offset;
uint32_t p_vaddr;
uint32_t p_paddr;
uint32_t p_filesz;
uint32_t p_memsz;
uint32_t p_flags;
uint32_t p_align;
};
struct Elf64_Phdr
{
uint32_t p_type;
uint32_t p_flags;
uint64_t p_offset; /* Segment file offset */
uint64_t p_vaddr; /* Segment virtual address */
uint64_t p_paddr; /* Segment physical address */
uint64_t p_filesz; /* Segment size in file */
uint64_t p_memsz; /* Segment size in memory */
uint64_t p_align; /* Segment alignment, file & memory */
};
struct Elf32_Shdr
{
uint32_t sh_name;
uint32_t sh_type;
uint32_t sh_flags;
uint32_t sh_addr;
uint32_t sh_offset;
uint32_t sh_size;
uint32_t sh_link;
uint32_t sh_info;
uint32_t sh_addralign;
uint32_t sh_entsize;
};
struct Elf64_Shdr
{
uint32_t sh_name; /* Section name, index in string tbl */
uint32_t sh_type; /* Type of section */
uint64_t sh_flags; /* Miscellaneous section attributes */
uint64_t sh_addr; /* Section virtual addr at execution */
uint64_t sh_offset; /* Section file offset */
uint64_t sh_size; /* Size of section in bytes */
uint32_t sh_link; /* Index of another section */
uint32_t sh_info; /* Additional section information */
uint64_t sh_addralign; /* Section alignment */
uint64_t sh_entsize; /* Entry size if section holds table */
};
/* Note header in a PT_NOTE section */
struct Elf32_Nhdr
{
uint32_t n_namesz; /* Name size */
uint32_t n_descsz; /* Content size */
uint32_t n_type; /* Content type */
};
/* Note header in a PT_NOTE section */
struct Elf64_Nhdr
{
uint32_t n_namesz; /* Name size */
uint32_t n_descsz; /* Content size */
uint32_t n_type; /* Content type */
};
}

70
lib/libhac/include/nn/hac/elf.h
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@ -1,70 +0,0 @@
#pragma once
#include <fnd/types.h>
namespace nn
{
namespace hac
{
namespace elf
{
enum SpecialSectionIndex
{
SHN_UNDEF,
SHN_LORESERVE = 0xFF00,
SHN_LOPROC = 0xFF00,
SHN_HIPROC = 0xFF1F,
SHN_LOOS,
SHN_HIOS = 0xFF3F,
SHN_ABS = 0xFFF1,
SHN_COMMON,
SHN_HIRESERVE = 0xFFFF
};
enum SymbolType
{
STT_NOTYPE,
STT_OBJECT,
STT_FUNC,
STT_SECTION,
STT_FILE,
STT_LOOS = 10,
STT_HIOS = 12,
STT_LOPROC,
STT_HIPROC = 0xF
};
enum SymbolBinding
{
STB_LOCAL,
STB_GLOBAL,
STB_WEAK,
STB_LOOS = 10,
STB_HIOS = 12,
STB_LOPROC,
STB_HIPROC = 0xF
};
}
#pragma pack(push,1)
struct sElfSymbol32Bit
{
le_uint32_t name;
le_uint32_t value;
le_uint32_t size;
le_uint32_t info;
le_uint32_t other;
le_uint32_t special_section_index;
};
struct sElfSymbol64Bit
{
le_uint32_t name;
byte_t info;
byte_t other;
le_uint16_t special_section_index;
le_uint64_t value;
le_uint64_t size;
};
#pragma pack(pop)
}
}

27
programs/nstool/source/ElfSymbolParser.cpp
View file

@ -23,37 +23,38 @@ bool ElfSymbolParser::operator!=(const ElfSymbolParser& other) const
void ElfSymbolParser::parseData(const byte_t *dyn_sym, size_t dyn_sym_size, const byte_t *dyn_str, size_t dyn_str_size, bool is64Bit)
{
//printf("ElfSymbolParser::parseData()");
size_t dynSymSize = is64Bit ? sizeof(nn::hac::sElfSymbol64Bit) : sizeof(nn::hac::sElfSymbol32Bit);
size_t dynSymSize = is64Bit ? sizeof(fnd::Elf64_Sym) : sizeof(fnd::Elf32_Sym);
sElfSymbol symbol;
for (size_t i = 0; i < dyn_sym_size; i += dynSymSize)
{
//printf("pos %x\n", i);
uint32_t name_pos;
if (is64Bit)
{
name_pos = ((nn::hac::sElfSymbol64Bit*)(dyn_sym + i))->name.get();
symbol.shn_index = (nn::hac::elf::SpecialSectionIndex)((nn::hac::sElfSymbol64Bit*)(dyn_sym + i))->special_section_index.get();
symbol.symbol_type = (nn::hac::elf::SymbolType)((((nn::hac::sElfSymbol64Bit*)(dyn_sym + i))->info) & nn::hac::elf::STT_HIPROC);
symbol.symbol_binding = (nn::hac::elf::SymbolBinding)(((((nn::hac::sElfSymbol64Bit*)(dyn_sym + i))->info) >> 4) & nn::hac::elf::STB_HIPROC);
name_pos = le_word(((fnd::Elf64_Sym*)(dyn_sym + i))->st_name);
symbol.shn_index = le_hword(((fnd::Elf64_Sym*)(dyn_sym + i))->st_shndx);
symbol.symbol_type = fnd::elf::get_elf_st_type(((fnd::Elf64_Sym*)(dyn_sym + i))->st_info);
symbol.symbol_binding = fnd::elf::get_elf_st_bind(((fnd::Elf64_Sym*)(dyn_sym + i))->st_info);
}
else
{
name_pos = ((nn::hac::sElfSymbol64Bit*)(dyn_sym + i))->name.get();
symbol.shn_index = (nn::hac::elf::SpecialSectionIndex)((nn::hac::sElfSymbol32Bit*)(dyn_sym + i))->special_section_index.get();
symbol.symbol_type = (nn::hac::elf::SymbolType)((((nn::hac::sElfSymbol32Bit*)(dyn_sym + i))->info.get()) & nn::hac::elf::STT_HIPROC);
symbol.symbol_binding = (nn::hac::elf::SymbolBinding)(((((nn::hac::sElfSymbol32Bit*)(dyn_sym + i))->info.get()) >> 4) & nn::hac::elf::STB_HIPROC);
name_pos = le_word(((fnd::Elf32_Sym*)(dyn_sym + i))->st_name);
symbol.shn_index = le_hword(((fnd::Elf32_Sym*)(dyn_sym + i))->st_shndx);
symbol.symbol_type = fnd::elf::get_elf_st_type(((fnd::Elf32_Sym*)(dyn_sym + i))->st_info);
symbol.symbol_binding = fnd::elf::get_elf_st_bind(((fnd::Elf32_Sym*)(dyn_sym + i))->st_info);
}
if (name_pos >= dyn_str_size)
{
throw fnd::Exception(kModuleName, "Out of bounds symbol name offset");
}
for (; dyn_str[name_pos] == 0x00 && name_pos < dyn_str_size; name_pos++);
//printf("name_pos = 0x%x\n", name_pos);
symbol.name = std::string((char*)&dyn_str[name_pos]);
mSymbolList.addElement(symbol);
}
//printf("ElfSymbolParser::parseData() end\n");
}
const fnd::List<ElfSymbolParser::sElfSymbol>& ElfSymbolParser::getSymbolList() const

9
programs/nstool/source/ElfSymbolParser.h
View file

@ -1,16 +1,16 @@
#pragma once
#include <string>
#include <fnd/List.h>
#include <nn/hac/elf.h>
#include <fnd/elf.h>
class ElfSymbolParser
{
public:
struct sElfSymbol
{
nn::hac::elf::SpecialSectionIndex shn_index;
nn::hac::elf::SymbolType symbol_type;
nn::hac::elf::SymbolBinding symbol_binding;
uint16_t shn_index;
byte_t symbol_type;
byte_t symbol_binding;
std::string name;
void operator=(const sElfSymbol& other)
@ -42,6 +42,7 @@ public:
const fnd::List<sElfSymbol>& getSymbolList() const;
private:
const std::string kModuleName = "ElfSymbolParser";
// data
fnd::List<sElfSymbol> mSymbolList;

52
programs/nstool/source/RoMetadataProcess.cpp
View file

@ -177,30 +177,30 @@ void RoMetadataProcess::displayRoMetaData()
}
}
const char* RoMetadataProcess::getSectionIndexStr(nn::hac::elf::SpecialSectionIndex shn_index) const
const char* RoMetadataProcess::getSectionIndexStr(uint16_t shn_index) const
{
const char* str;
switch (shn_index)
{
case (nn::hac::elf::SHN_UNDEF):
case (fnd::elf::SHN_UNDEF):
str = "UNDEF";
break;
case (nn::hac::elf::SHN_LOPROC):
case (fnd::elf::SHN_LOPROC):
str = "LOPROC";
break;
case (nn::hac::elf::SHN_HIPROC):
case (fnd::elf::SHN_HIPROC):
str = "HIPROC";
break;
case (nn::hac::elf::SHN_LOOS):
case (fnd::elf::SHN_LOOS):
str = "LOOS";
break;
case (nn::hac::elf::SHN_HIOS):
case (fnd::elf::SHN_HIOS):
str = "HIOS";
break;
case (nn::hac::elf::SHN_ABS):
case (fnd::elf::SHN_ABS):
str = "ABS";
break;
case (nn::hac::elf::SHN_COMMON):
case (fnd::elf::SHN_COMMON):
str = "COMMON";
break;
default:
@ -210,36 +210,36 @@ const char* RoMetadataProcess::getSectionIndexStr(nn::hac::elf::SpecialSectionIn
return str;
}
const char* RoMetadataProcess::getSymbolTypeStr(nn::hac::elf::SymbolType symbol_type) const
const char* RoMetadataProcess::getSymbolTypeStr(byte_t symbol_type) const
{
const char* str;
switch (symbol_type)
{
case (nn::hac::elf::STT_NOTYPE):
case (fnd::elf::STT_NOTYPE):
str = "NOTYPE";
break;
case (nn::hac::elf::STT_OBJECT):
case (fnd::elf::STT_OBJECT):
str = "OBJECT";
break;
case (nn::hac::elf::STT_FUNC):
case (fnd::elf::STT_FUNC):
str = "FUNC";
break;
case (nn::hac::elf::STT_SECTION):
case (fnd::elf::STT_SECTION):
str = "SECTION";
break;
case (nn::hac::elf::STT_FILE):
case (fnd::elf::STT_FILE):
str = "FILE";
break;
case (nn::hac::elf::STT_LOOS):
case (fnd::elf::STT_LOOS):
str = "LOOS";
break;
case (nn::hac::elf::STT_HIOS):
case (fnd::elf::STT_HIOS):
str = "HIOS";
break;
case (nn::hac::elf::STT_LOPROC):
case (fnd::elf::STT_LOPROC):
str = "LOPROC";
break;
case (nn::hac::elf::STT_HIPROC):
case (fnd::elf::STT_HIPROC):
str = "HIPROC";
break;
default:
@ -249,30 +249,30 @@ const char* RoMetadataProcess::getSymbolTypeStr(nn::hac::elf::SymbolType symbol_
return str;
}
const char* RoMetadataProcess::getSymbolBindingStr(nn::hac::elf::SymbolBinding symbol_binding) const
const char* RoMetadataProcess::getSymbolBindingStr(byte_t symbol_binding) const
{
const char* str;
switch (symbol_binding)
{
case (nn::hac::elf::STB_LOCAL):
case (fnd::elf::STB_LOCAL):
str = "LOCAL";
break;
case (nn::hac::elf::STB_GLOBAL):
case (fnd::elf::STB_GLOBAL):
str = "GLOBAL";
break;
case (nn::hac::elf::STB_WEAK):
case (fnd::elf::STB_WEAK):
str = "WEAK";
break;
case (nn::hac::elf::STB_LOOS):
case (fnd::elf::STB_LOOS):
str = "LOOS";
break;
case (nn::hac::elf::STB_HIOS):
case (fnd::elf::STB_HIOS):
str = "HIOS";
break;
case (nn::hac::elf::STB_LOPROC):
case (fnd::elf::STB_LOPROC):
str = "LOPROC";
break;
case (nn::hac::elf::STB_HIPROC):
case (fnd::elf::STB_HIPROC):
str = "HIPROC";
break;
default:

6
programs/nstool/source/RoMetadataProcess.h
View file

@ -62,7 +62,7 @@ private:
void importApiList();
void displayRoMetaData();
const char* getSectionIndexStr(nn::hac::elf::SpecialSectionIndex shn_index) const;
const char* getSymbolTypeStr(nn::hac::elf::SymbolType symbol_type) const;
const char* getSymbolBindingStr(nn::hac::elf::SymbolBinding symbol_binding) const;
const char* getSectionIndexStr(uint16_t shn_index) const;
const char* getSymbolTypeStr(byte_t symbol_type) const;
const char* getSymbolBindingStr(byte_t symbol_binding) const;
};

2
programs/nstool/source/version.h
View file

@ -1,5 +1,5 @@
#pragma once
#define VER_MAJOR 1
#define VER_MINOR 0
#define VER_PATCH 2
#define VER_PATCH 3
#define AUTHORS "jakcron"