diff options
Diffstat (limited to 'include/llvm/Support/ELF.h')
| -rw-r--r-- | include/llvm/Support/ELF.h | 130 |
1 files changed, 128 insertions, 2 deletions
diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h index 04953b6e5657..f7ae60fef74b 100644 --- a/include/llvm/Support/ELF.h +++ b/include/llvm/Support/ELF.h @@ -248,7 +248,7 @@ enum { EM_CYPRESS_M8C = 161, // Cypress M8C microprocessor EM_R32C = 162, // Renesas R32C series microprocessors EM_TRIMEDIA = 163, // NXP Semiconductors TriMedia architecture family - EM_QDSP6 = 164, // QUALCOMM DSP6 Processor + EM_HEXAGON = 164, // Qualcomm Hexagon processor EM_8051 = 165, // Intel 8051 and variants EM_STXP7X = 166, // STMicroelectronics STxP7x family of configurable // and extensible RISC processors @@ -674,6 +674,97 @@ enum { R_MIPS_NUM = 218 }; +// ELF Relocation types for Hexagon +// Release 5 ABI - Document: 80-V9418-3 Rev. J +enum { + R_HEX_NONE = 0, + R_HEX_B22_PCREL = 1, + R_HEX_B15_PCREL = 2, + R_HEX_B7_PCREL = 3, + R_HEX_LO16 = 4, + R_HEX_HI16 = 5, + R_HEX_32 = 6, + R_HEX_16 = 7, + R_HEX_8 = 8, + R_HEX_GPREL16_0 = 9, + R_HEX_GPREL16_1 = 10, + R_HEX_GPREL16_2 = 11, + R_HEX_GPREL16_3 = 12, + R_HEX_HL16 = 13, + R_HEX_B13_PCREL = 14, + R_HEX_B9_PCREL = 15, + R_HEX_B32_PCREL_X = 16, + R_HEX_32_6_X = 17, + R_HEX_B22_PCREL_X = 18, + R_HEX_B15_PCREL_X = 19, + R_HEX_B13_PCREL_X = 20, + R_HEX_B9_PCREL_X = 21, + R_HEX_B7_PCREL_X = 22, + R_HEX_16_X = 23, + R_HEX_12_X = 24, + R_HEX_11_X = 25, + R_HEX_10_X = 26, + R_HEX_9_X = 27, + R_HEX_8_X = 28, + R_HEX_7_X = 29, + R_HEX_6_X = 30, + R_HEX_32_PCREL = 31, + R_HEX_COPY = 32, + R_HEX_GLOB_DAT = 33, + R_HEX_JMP_SLOT = 34, + R_HEX_RELATIVE = 35, + R_HEX_PLT_B22_PCREL = 36, + R_HEX_GOTREL_LO16 = 37, + R_HEX_GOTREL_HI16 = 38, + R_HEX_GOTREL_32 = 39, + R_HEX_GOT_LO16 = 40, + R_HEX_GOT_HI16 = 41, + R_HEX_GOT_32 = 42, + R_HEX_GOT_16 = 43, + R_HEX_DTPMOD_32 = 44, + R_HEX_DTPREL_LO16 = 45, + R_HEX_DTPREL_HI16 = 46, + R_HEX_DTPREL_32 = 47, + R_HEX_DTPREL_16 = 48, + R_HEX_GD_PLT_B22_PCREL = 49, + R_HEX_GD_GOT_LO16 = 50, + R_HEX_GD_GOT_HI16 = 51, + R_HEX_GD_GOT_32 = 52, + R_HEX_GD_GOT_16 = 53, + R_HEX_IE_LO16 = 54, + R_HEX_IE_HI16 = 55, + R_HEX_IE_32 = 56, + R_HEX_IE_GOT_LO16 = 57, + R_HEX_IE_GOT_HI16 = 58, + R_HEX_IE_GOT_32 = 59, + R_HEX_IE_GOT_16 = 60, + R_HEX_TPREL_LO16 = 61, + R_HEX_TPREL_HI16 = 62, + R_HEX_TPREL_32 = 63, + R_HEX_TPREL_16 = 64, + R_HEX_6_PCREL_X = 65, + R_HEX_GOTREL_32_6_X = 66, + R_HEX_GOTREL_16_X = 67, + R_HEX_GOTREL_11_X = 68, + R_HEX_GOT_32_6_X = 69, + R_HEX_GOT_16_X = 70, + R_HEX_GOT_11_X = 71, + R_HEX_DTPREL_32_6_X = 72, + R_HEX_DTPREL_16_X = 73, + R_HEX_DTPREL_11_X = 74, + R_HEX_GD_GOT_32_6_X = 75, + R_HEX_GD_GOT_16_X = 76, + R_HEX_GD_GOT_11_X = 77, + R_HEX_IE_32_6_X = 78, + R_HEX_IE_16_X = 79, + R_HEX_IE_GOT_32_6_X = 80, + R_HEX_IE_GOT_16_X = 81, + R_HEX_IE_GOT_11_X = 82, + R_HEX_TPREL_32_6_X = 83, + R_HEX_TPREL_16_X = 84, + R_HEX_TPREL_11_X = 85 +}; + // Section header. struct Elf32_Shdr { Elf32_Word sh_name; // Section name (index into string table) @@ -736,6 +827,8 @@ enum { SHT_GROUP = 17, // Section group. SHT_SYMTAB_SHNDX = 18, // Indices for SHN_XINDEX entries. SHT_LOOS = 0x60000000, // Lowest operating system-specific type. + SHT_GNU_ATTRIBUTES= 0x6ffffff5, // Object attributes. + SHT_GNU_HASH = 0x6ffffff6, // GNU-style hash table. SHT_GNU_verdef = 0x6ffffffd, // GNU version definitions. SHT_GNU_verneed = 0x6ffffffe, // GNU version references. SHT_GNU_versym = 0x6fffffff, // GNU symbol versions table. @@ -1017,6 +1110,9 @@ enum { PT_SUNW_EH_FRAME = 0x6474e550, PT_SUNW_UNWIND = 0x6464e550, + PT_GNU_STACK = 0x6474e551, // Indicates stack executability. + PT_GNU_RELRO = 0x6474e552, // Read-only after relocation. + PT_HIOS = 0x6fffffff, // Highest operating system-specific pt entry type. PT_LOPROC = 0x70000000, // Lowest processor-specific program hdr entry type. PT_HIPROC = 0x7fffffff // Highest processor-specific program hdr entry type. @@ -1095,7 +1191,16 @@ enum { DT_LOOS = 0x60000000, // Start of environment specific tags. DT_HIOS = 0x6FFFFFFF, // End of environment specific tags. DT_LOPROC = 0x70000000, // Start of processor specific tags. - DT_HIPROC = 0x7FFFFFFF // End of processor specific tags. + DT_HIPROC = 0x7FFFFFFF, // End of processor specific tags. + + DT_RELACOUNT = 0x6FFFFFF9, // ELF32_Rela count. + DT_RELCOUNT = 0x6FFFFFFA, // ELF32_Rel count. + + DT_FLAGS_1 = 0X6FFFFFFB, // Flags_1. + DT_VERDEF = 0X6FFFFFFC, // The address of the version definition table. + DT_VERDEFNUM = 0X6FFFFFFD, // The number of entries in DT_VERDEF. + DT_VERNEED = 0X6FFFFFFE, // The address of the version Dependency table. + DT_VERNEEDNUM = 0X6FFFFFFF // The number of entries in DT_VERNEED. }; // DT_FLAGS values. @@ -1107,6 +1212,27 @@ enum { DF_STATIC_TLS = 0x10 // Reject attempts to load dynamically. }; +// State flags selectable in the `d_un.d_val' element of the DT_FLAGS_1 entry. +enum { + DF_1_NOW = 0x00000001, // Set RTLD_NOW for this object. + DF_1_GLOBAL = 0x00000002, // Set RTLD_GLOBAL for this object. + DF_1_GROUP = 0x00000004, // Set RTLD_GROUP for this object. + DF_1_NODELETE = 0x00000008, // Set RTLD_NODELETE for this object. + DF_1_LOADFLTR = 0x00000010, // Trigger filtee loading at runtime. + DF_1_INITFIRST = 0x00000020, // Set RTLD_INITFIRST for this object. + DF_1_NOOPEN = 0x00000040, // Set RTLD_NOOPEN for this object. + DF_1_ORIGIN = 0x00000080, // $ORIGIN must be handled. + DF_1_DIRECT = 0x00000100, // Direct binding enabled. + DF_1_TRANS = 0x00000200, + DF_1_INTERPOSE = 0x00000400, // Object is used to interpose. + DF_1_NODEFLIB = 0x00000800, // Ignore default lib search path. + DF_1_NODUMP = 0x00001000, // Object can't be dldump'ed. + DF_1_CONFALT = 0x00002000, // Configuration alternative created. + DF_1_ENDFILTEE = 0x00004000, // Filtee terminates filters search. + DF_1_DISPRELDNE = 0x00008000, // Disp reloc applied at build time. + DF_1_DISPRELPND = 0x00010000 // Disp reloc applied at run-time. +}; + // ElfXX_VerDef structure version (GNU versioning) enum { VER_DEF_NONE = 0, |