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LoongArch: elftoolchain: add support
According to the latest elftoolchain r4191, add support for Loongarch Co-authored-by: haowuge <[email protected]> Co-authored-by: xiaoqiang zhao <[email protected]> Signed-off-by: yu shan wei <[email protected]> Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1682 Closes: https://github.com/freebsd/freebsd-src/pull/1682
This commit is contained in:
yu shan wei authored and Warner Losh committed
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342e9f2f30
commit
1ae6faf164
6 files changed
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@@ -442,6 +442,7 @@ enum Dwarf_ISA {
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DW_ISA_X86_64,
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DW_ISA_AARCH64,
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DW_ISA_RISCV,
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DW_ISA_LOONGARCH,
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DW_ISA_MAX
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};
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@@ -51,6 +51,8 @@ _dwarf_get_reloc_type(Dwarf_P_Debug dbg, int is64)
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return (is64 ? R_MIPS_64 : R_MIPS_32);
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case DW_ISA_RISCV:
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return (is64 ? R_RISCV_64 : R_RISCV_32);
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case DW_ISA_LOONGARCH:
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return (is64 ? R_LARCH_64 : R_LARCH_32);
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case DW_ISA_IA64:
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return (is64 ? R_IA_64_DIR64LSB : R_IA_64_DIR32LSB);
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default:
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@@ -115,6 +117,12 @@ _dwarf_get_reloc_size(Dwarf_Debug dbg, Dwarf_Unsigned rel_type)
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else if (rel_type == R_RISCV_64)
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return (8);
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break;
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case EM_LOONGARCH:
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if (rel_type == R_LARCH_32)
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return (4);
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else if (rel_type == R_LARCH_64)
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return (8);
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break;
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case EM_IA_64:
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if (rel_type == R_IA_64_SECREL32LSB)
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return (4);
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@@ -105,6 +105,12 @@
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#define LIBELF_BYTEORDER ELFDATA2LSB
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#define LIBELF_CLASS ELFCLASS64
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#elif defined(__loongarch64)
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#define LIBELF_ARCH EM_LOONGARCH
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#define LIBELF_BYTEORDER ELFDATA2LSB
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#define LIBELF_CLASS ELFCLASS64
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#elif defined(__sparc__)
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#define LIBELF_ARCH EM_SPARCV9
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@@ -670,6 +670,125 @@ elftc_reloc_type_str(unsigned int mach, unsigned int type)
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case 58: return "R_RISCV_IRELATIVE";
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}
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break;
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case EM_LOONGARCH:
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switch (type) {
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case 0: return "R_LARCH_NONE";
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case 1: return "R_LARCH_32";
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case 2: return "R_LARCH_64";
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case 3: return "R_LARCH_RELATIVE";
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case 4: return "R_LARCH_COPY";
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case 5: return "R_LARCH_JUMP_SLOT";
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case 6: return "R_LARCH_TLS_DTPMOD32";
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case 7: return "R_LARCH_TLS_DTPMOD64";
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case 8: return "R_LARCH_TLS_DTPREL32";
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case 9: return "R_LARCH_TLS_DTPREL64";
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case 10: return "R_LARCH_TLS_TPREL32";
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case 11: return "R_LARCH_TLS_TPREL64";
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case 12: return "R_LARCH_IRELATIVE";
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case 13: return "R_LARCH_TLS_DESC32";
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case 14: return "R_LARCH_TLS_DESC64";
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case 20: return "R_LARCH_MARK_LA";
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case 21: return "R_LARCH_MARK_PCREL";
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case 22: return "R_LARCH_SOP_PUSH_PCREL";
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case 23: return "R_LARCH_SOP_PUSH_ABSOLUTE";
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case 24: return "R_LARCH_SOP_PUSH_DUP";
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case 25: return "R_LARCH_SOP_PUSH_GPREL";
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case 26: return "R_LARCH_SOP_PUSH_TLS_TPREL";
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case 27: return "R_LARCH_SOP_PUSH_TLS_GOT";
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case 28: return "R_LARCH_SOP_PUSH_TLS_GD";
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case 29: return "R_LARCH_SOP_PUSH_PLT_PCREL";
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case 30: return "R_LARCH_SOP_ASSERT";
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case 31: return "R_LARCH_SOP_NOT";
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case 32: return "R_LARCH_SOP_SUB";
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case 33: return "R_LARCH_SOP_SL";
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case 34: return "R_LARCH_SOP_SR";
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case 35: return "R_LARCH_SOP_ADD";
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case 36: return "R_LARCH_SOP_AND";
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case 37: return "R_LARCH_SOP_IF_ELSE";
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case 38: return "R_LARCH_SOP_POP_32_S_10_5";
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case 39: return "R_LARCH_SOP_POP_32_U_10_12";
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case 40: return "R_LARCH_SOP_POP_32_S_10_12";
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case 41: return "R_LARCH_SOP_POP_32_S_10_16";
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case 42: return "R_LARCH_SOP_POP_32_S_10_16_S2";
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case 43: return "R_LARCH_SOP_POP_32_S_5_20";
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case 44: return "R_LARCH_SOP_POP_32_S_0_5_10_16_S2";
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case 45: return "R_LARCH_SOP_POP_32_S_0_10_10_16_S2";
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case 46: return "R_LARCH_SOP_POP_32_U";
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case 47: return "R_LARCH_ADD8";
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case 48: return "R_LARCH_ADD16";
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case 49: return "R_LARCH_ADD24";
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case 50: return "R_LARCH_ADD32";
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case 51: return "R_LARCH_ADD64";
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case 52: return "R_LARCH_SUB8";
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case 53: return "R_LARCH_SUB16";
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case 54: return "R_LARCH_SUB24";
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case 55: return "R_LARCH_SUB32";
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case 56: return "R_LARCH_SUB64";
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case 57: return "R_LARCH_GNU_VTINHERIT";
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case 58: return "R_LARCH_GNU_VTENTRY";
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case 64: return "R_LARCH_B16";
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case 65: return "R_LARCH_B21";
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case 66: return "R_LARCH_B26";
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case 67: return "R_LARCH_ABS_HI20";
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case 68: return "R_LARCH_ABS_LO12";
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case 69: return "R_LARCH_ABS64_LO20";
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case 70: return "R_LARCH_ABS64_HI12";
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case 71: return "R_LARCH_PCALA_HI20";
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case 72: return "R_LARCH_PCALA_LO12";
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case 73: return "R_LARCH_PCALA64_LO20";
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case 74: return "R_LARCH_PCALA64_HI12";
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case 75: return "R_LARCH_GOT_PC_HI20";
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case 76: return "R_LARCH_GOT_PC_LO12";
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case 77: return "R_LARCH_GOT64_PC_LO20";
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case 78: return "R_LARCH_GOT64_PC_HI12";
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case 79: return "R_LARCH_GOT_HI20";
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case 80: return "R_LARCH_GOT_LO12";
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case 81: return "R_LARCH_GOT64_LO20";
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case 82: return "R_LARCH_GOT64_HI12";
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case 83: return "R_LARCH_TLS_LE_HI20";
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case 84: return "R_LARCH_TLS_LE_LO12";
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case 85: return "R_LARCH_TLS_LE64_LO20";
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case 86: return "R_LARCH_TLS_LE64_HI12";
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case 87: return "R_LARCH_TLS_IE_PC_HI20";
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case 88: return "R_LARCH_TLS_IE_PC_LO12";
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case 89: return "R_LARCH_TLS_IE64_PC_LO20";
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case 90: return "R_LARCH_TLS_IE64_PC_HI12";
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case 91: return "R_LARCH_TLS_IE_HI20";
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case 92: return "R_LARCH_TLS_IE_LO12";
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case 93: return "R_LARCH_TLS_IE64_LO20";
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case 94: return "R_LARCH_TLS_IE64_HI12";
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case 95: return "R_LARCH_TLS_LD_PC_HI20";
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case 96: return "R_LARCH_TLS_LD_HI20";
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case 97: return "R_LARCH_TLS_GD_PC_HI20";
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case 98: return "R_LARCH_TLS_GD_HI20";
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case 99: return "R_LARCH_32_PCREL";
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case 100: return "R_LARCH_RELAX";
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case 102: return "R_LARCH_ALIGN";
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case 103: return "R_LARCH_PCREL20_S2";
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case 105: return "R_LARCH_ADD6";
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case 106: return "R_LARCH_SUB6";
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case 107: return "R_LARCH_ADD_ULEB128";
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case 108: return "R_LARCH_SUB_ULEB128";
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case 109: return "R_LARCH_64_PCREL";
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case 110: return "R_LARCH_CALL36";
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case 111: return "R_LARCH_TLS_DESC_PC_HI20";
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case 112: return "R_LARCH_TLS_DESC_PC_LO12";
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case 113: return "R_LARCH_TLS_DESC64_PC_LO20";
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case 114: return "R_LARCH_TLS_DESC64_PC_HI12";
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case 115: return "R_LARCH_TLS_DESC_HI20";
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case 116: return "R_LARCH_TLS_DESC_LO12";
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case 117: return "R_LARCH_TLS_DESC64_LO20";
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case 118: return "R_LARCH_TLS_DESC64_HI12";
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case 119: return "R_LARCH_TLS_DESC_LD";
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case 120: return "R_LARCH_TLS_DESC_CALL";
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case 121: return "R_LARCH_TLS_LE_HI20_R";
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case 122: return "R_LARCH_TLS_LE_ADD_R";
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case 123: return "R_LARCH_TLS_LE_LO12_R";
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case 124: return "R_LARCH_TLS_LD_PCREL20_S2";
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case 125: return "R_LARCH_TLS_GD_PCREL20_S2";
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case 126: return "R_LARCH_TLS_DESC_PCREL20_S2";
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}
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break;
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case EM_S390:
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switch (type) {
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case 0: return "R_390_NONE";
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@@ -340,6 +340,31 @@ struct _Elftc_Bfd_Target _libelftc_targets[] = {
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.bt_osabi = ELFOSABI_FREEBSD,
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},
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{
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.bt_name = "elf32-loongarch",
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.bt_type = ETF_ELF,
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.bt_byteorder = ELFDATA2LSB,
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.bt_elfclass = ELFCLASS32,
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.bt_machine = EM_LOONGARCH,
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},
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{
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.bt_name = "elf64-loongarch",
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.bt_type = ETF_ELF,
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.bt_byteorder = ELFDATA2LSB,
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.bt_elfclass = ELFCLASS64,
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.bt_machine = EM_LOONGARCH,
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},
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{
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.bt_name = "elf64-loongarch-freebsd",
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.bt_type = ETF_ELF,
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.bt_byteorder = ELFDATA2LSB,
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.bt_elfclass = ELFCLASS64,
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.bt_machine = EM_LOONGARCH,
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.bt_osabi = ELFOSABI_FREEBSD,
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},
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{
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.bt_name = "elf64-sh64",
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.bt_type = ETF_ELF,
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@@ -469,6 +494,12 @@ struct _Elftc_Bfd_Target _libelftc_targets[] = {
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.bt_machine = EM_X86_64,
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},
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{
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.bt_name = "efi-app-loongarch64",
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.bt_type = ETF_EFI,
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.bt_machine = EM_LOONGARCH,
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},
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{
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.bt_name = "pei-i386",
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.bt_type = ETF_PE,
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@@ -81,6 +81,8 @@ typedef struct _PE_RichHdr {
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#define IMAGE_FILE_MACHINE_EBC 0xebc /* EFI byte code */
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#define IMAGE_FILE_MACHINE_I386 0x14c /* x86 */
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#define IMAGE_FILE_MACHINE_IA64 0x200 /* IA64 */
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#define IMAGE_FILE_MACHINE_LOONGARCH32 0x6232 /* LoongArch 32-bit */
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#define IMAGE_FILE_MACHINE_LOONGARCH64 0x6264 /* LoongArch 64-bit */
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#define IMAGE_FILE_MACHINE_M32R 0x9041 /* Mitsubishi M32R LE */
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#define IMAGE_FILE_MACHINE_MIPS16 0x266 /* MIPS16 */
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#define IMAGE_FILE_MACHINE_MIPSFPU 0x366 /* MIPS with FPU */
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