X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Fld-acess.so_src%2Felf32.h;h=40c801c92a1b269c8becc87dd3821a6a066c0a45;hb=5cab4c07bc13888dc7956194ef9595508072a4eb;hp=08087473269207ab81d6988788153ad207edc143;hpb=1b9f0a3100dd5bbfca97249cee2a4a98028e2eaf;p=tpg%2Facess2.git diff --git a/Usermode/Libraries/ld-acess.so_src/elf32.h b/Usermode/Libraries/ld-acess.so_src/elf32.h index 08087473..40c801c9 100644 --- a/Usermode/Libraries/ld-acess.so_src/elf32.h +++ b/Usermode/Libraries/ld-acess.so_src/elf32.h @@ -12,6 +12,7 @@ typedef uint16_t Elf32_Half; typedef uint32_t Elf32_Addr; typedef uint32_t Elf32_Off; typedef uint32_t Elf32_Word; +typedef uint32_t Elf32_Xword; // < not strictly correct... but meh typedef int32_t Elf32_Sword; #define ELFCLASS32 1 @@ -26,19 +27,19 @@ typedef int32_t Elf32_Sword; */ struct sElf32_Ehdr { uint8_t e_ident[16]; //!< Identifier Bytes - Elf32_Half filetype; //!< File Type - Elf32_Half machine; //!< Machine / Arch - Elf32_Word version; //!< Version (File?) - Elf32_Addr entrypoint; //!< Entry Point - Elf32_Off phoff; //!< Program Header Offset - Elf32_Word shoff; //!< Section Header Offset - Elf32_Word flags; //!< Flags - Elf32_Half headersize; //!< Header Size - Elf32_Half phentsize; //!< Program Header Entry Size - Elf32_Half phentcount; //!< Program Header Entry Count - Elf32_Half shentsize; //!< Section Header Entry Size - Elf32_Half shentcount; //!< Section Header Entry Count - Elf32_Half shstrindex; //!< Section Header String Table Index + Elf32_Half e_filetype; //!< File Type + Elf32_Half e_machine; //!< Machine / Arch + Elf32_Word e_version; //!< Version (File?) + Elf32_Addr e_entry; //!< Entry Point + Elf32_Off e_phoff; //!< Program Header Offset + Elf32_Word e_shoff; //!< Section Header Offset + Elf32_Word e_flags; //!< Flags + Elf32_Half e_headersize; //!< Header Size + Elf32_Half e_phentsize; //!< Program Header Entry Size + Elf32_Half e_phnum; //!< Program Header Entry Count + Elf32_Half e_shentsize; //!< Section Header Entry Size + Elf32_Half e_shentcount; //!< Section Header Entry Count + Elf32_Half e_shstrindex; //!< Section Header String Table Index }; /** @@ -112,15 +113,24 @@ struct sElf32_Shent { #endif struct elf_sym_s { - Elf32_Word nameOfs; - Elf32_Addr value; //Address - Elf32_Word size; - uint8_t info; - uint8_t other; - Elf32_Half shndx; + Elf32_Word st_name; + Elf32_Addr st_value; //Address + Elf32_Word st_size; + uint8_t st_info; + uint8_t st_other; + Elf32_Half st_shndx; }; #define STN_UNDEF 0 // Undefined Symbol +#define ELF32_ST_BIND(i) ((i)>>4) +#define ELF32_ST_TYPE(i) ((i)&0xF) + +enum { + STB_LOCAL, + STB_GLOBAL, + STB_WEAK, +}; + enum { PT_NULL, //0 PT_LOAD, //1 @@ -133,15 +143,19 @@ enum { PT_HIPROC = 0x7fffffff }; +#define PF_X 1 +#define PF_W 2 +#define PF_R 4 + struct sElf32_Phdr { - Elf32_Word Type; - Elf32_Off Offset; - Elf32_Addr VAddr; - Elf32_Addr PAddr; - Elf32_Word FileSize; - Elf32_Word MemSize; - Elf32_Word Flags; - Elf32_Word Align; + Elf32_Word p_type; + Elf32_Off p_offset; + Elf32_Addr p_vaddr; + Elf32_Addr p_paddr; + Elf32_Word p_filesz; + Elf32_Word p_memsz; + Elf32_Word p_flags; + Elf32_Word p_align; }; struct elf32_rel_s { @@ -174,30 +188,30 @@ enum { // 'T' means the thumb bit // 'B(S)' Origin of a symbol enum { - R_ARM_NONE, // No action - R_ARM_PC24, // ((S + A) | T) - P - R_ARM_ABS32, // (S + A) | T - R_ARM_REL32, // ((S + A) | T) - P - R_ARM_LDR_PC_G0, // S + A - P - R_ARM_ABS16, // S + A - R_ARM_ABS12, // S + A - R_ARM_THM_ABS5, // S + A - R_ARM_ABS8, // S + A - R_ARM_SBREL32, // ((S + A) | T) - B(S) - R_ARM_THM_CALL, // ((S + A) | T) - P - R_ARM_THM_PC8, // S + A - Pa, - R_ARM_BREL_ADJ, // ΔB(S) + A - R_ARM_TLS_DESC, // -- - R_ARM_THM_SWI8, // (Reserved) - R_ARM_XPC25, // (Reserved) - R_ARM_THM_XPC22, // (Reserved) - R_ARM_TLS_DTPMOD32, // Module[S] - R_ARM_TLS_DTPOFF32, // S + A - TLS - R_ARM_TLS_TPOFF32, // S + A - tp - R_ARM_COPY, // Misc - R_ARM_GLOB_DAT, // (S + A) | T - R_ARM_JUMP_SLOT, // (S + A) | T - R_ARM_RELATIVE, // B(S) + A (extra?) + R_ARM_NONE, // 0 No action + R_ARM_PC24, // 1 ((S + A) | T) - P + R_ARM_ABS32, // 2 (S + A) | T + R_ARM_REL32, // 3 ((S + A) | T) - P + R_ARM_LDR_PC_G0, // 4 S + A - P + R_ARM_ABS16, // 5 S + A + R_ARM_ABS12, // 6 S + A + R_ARM_THM_ABS5, // 7 S + A + R_ARM_ABS8, // 8 S + A + R_ARM_SBREL32, // 9 ((S + A) | T) - B(S) + R_ARM_THM_CALL, // 10 ((S + A) | T) - P + R_ARM_THM_PC8, // 11 S + A - Pa, + R_ARM_BREL_ADJ, // 12 ΔB(S) + A + R_ARM_TLS_DESC, // 13 -- + R_ARM_THM_SWI8, // 14 (Reserved) + R_ARM_XPC25, // 15 (Reserved) + R_ARM_THM_XPC22, // 16 (Reserved) + R_ARM_TLS_DTPMOD32, // 17 Module[S] + R_ARM_TLS_DTPOFF32, // 18 S + A - TLS + R_ARM_TLS_TPOFF32, // 19 S + A - tp + R_ARM_COPY, // 20 Misc + R_ARM_GLOB_DAT, // 21 (S + A) | T + R_ARM_JUMP_SLOT, // 22 (S + A) | T + R_ARM_RELATIVE, // 23 B(S) + A (extra?) // ... More defined (IHI0044) };