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From Craig Silverstein: Add more DWARF info, add some i386 comments.
This commit is contained in:
Ian Lance Taylor
parent
f7e2ee4820
commit
fe906b004d
237
elfcpp/dwarf.h
237
elfcpp/dwarf.h
@ -35,6 +35,16 @@
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namespace elfcpp
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{
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typedef unsigned char Dwarf_uint8;
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typedef signed char Dwarf_int8;
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typedef uint16_t Dwarf_uint16;
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typedef int16_t Dwarf_int16;
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typedef uint32_t Dwarf_uint32;
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typedef int32_t Dwarf_int32;
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typedef uint64_t Dwarf_uint64;
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typedef int64_t Dwarf_int64;
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// DWARF2 codes.
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enum DW_TAG
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@ -150,6 +160,233 @@ enum DW_EH_PE
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DW_EH_PE_indirect = 0x80
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};
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// Line number opcodes.
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enum DW_LINE_OPS
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{
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DW_LNS_extended_op = 0,
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DW_LNS_copy = 1,
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DW_LNS_advance_pc = 2,
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DW_LNS_advance_line = 3,
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DW_LNS_set_file = 4,
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DW_LNS_set_column = 5,
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DW_LNS_negate_stmt = 6,
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DW_LNS_set_basic_block = 7,
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DW_LNS_const_add_pc = 8,
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DW_LNS_fixed_advance_pc = 9,
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// DWARF 3.
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DW_LNS_set_prologue_end = 10,
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DW_LNS_set_epilogue_begin = 11,
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DW_LNS_set_isa = 12
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};
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// Line number extended opcodes.
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enum DW_LINE_EXTENDED_OPS
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{
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DW_LNE_end_sequence = 1,
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DW_LNE_set_address = 2,
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DW_LNE_define_file = 3,
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// HP extensions.
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DW_LNE_HP_negate_is_UV_update = 0x11,
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DW_LNE_HP_push_context = 0x12,
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DW_LNE_HP_pop_context = 0x13,
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DW_LNE_HP_set_file_line_column = 0x14,
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DW_LNE_HP_set_routine_name = 0x15,
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DW_LNE_HP_set_sequence = 0x16,
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DW_LNE_HP_negate_post_semantics = 0x17,
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DW_LNE_HP_negate_function_exit = 0x18,
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DW_LNE_HP_negate_front_end_logical = 0x19,
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DW_LNE_HP_define_proc = 0x20
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};
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// Type encoding names and codes
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enum DW_ENCODING
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{
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DW_ATE_address =0x1,
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DW_ATE_boolean =0x2,
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DW_ATE_complex_float =0x3,
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DW_ATE_float =0x4,
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DW_ATE_signed =0x5,
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DW_ATE_signed_char =0x6,
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DW_ATE_unsigned =0x7,
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DW_ATE_unsigned_char =0x8,
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// DWARF3/DWARF3f
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DW_ATE_imaginary_float =0x9,
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DW_ATE_packed_decimal =0xa,
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DW_ATE_numeric_string =0xb,
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DW_ATE_edited =0xc,
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DW_ATE_signed_fixed =0xd,
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DW_ATE_unsigned_fixed =0xe,
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DW_ATE_decimal_float =0xf,
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DW_ATE_lo_user =0x80,
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DW_ATE_hi_user =0xff
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};
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// Location virtual machine opcodes
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enum DW_OP
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{
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DW_OP_addr =0x03,
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DW_OP_deref =0x06,
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DW_OP_const1u =0x08,
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DW_OP_const1s =0x09,
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DW_OP_const2u =0x0a,
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DW_OP_const2s =0x0b,
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DW_OP_const4u =0x0c,
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DW_OP_const4s =0x0d,
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DW_OP_const8u =0x0e,
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DW_OP_const8s =0x0f,
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DW_OP_constu =0x10,
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DW_OP_consts =0x11,
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DW_OP_dup =0x12,
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DW_OP_drop =0x13,
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DW_OP_over =0x14,
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DW_OP_pick =0x15,
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DW_OP_swap =0x16,
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DW_OP_rot =0x17,
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DW_OP_xderef =0x18,
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DW_OP_abs =0x19,
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DW_OP_and =0x1a,
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DW_OP_div =0x1b,
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DW_OP_minus =0x1c,
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DW_OP_mod =0x1d,
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DW_OP_mul =0x1e,
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DW_OP_neg =0x1f,
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DW_OP_not =0x20,
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DW_OP_or =0x21,
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DW_OP_plus =0x22,
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DW_OP_plus_uconst =0x23,
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DW_OP_shl =0x24,
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DW_OP_shr =0x25,
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DW_OP_shra =0x26,
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DW_OP_xor =0x27,
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DW_OP_bra =0x28,
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DW_OP_eq =0x29,
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DW_OP_ge =0x2a,
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DW_OP_gt =0x2b,
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DW_OP_le =0x2c,
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DW_OP_lt =0x2d,
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DW_OP_ne =0x2e,
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DW_OP_skip =0x2f,
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DW_OP_lit0 =0x30,
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DW_OP_lit1 =0x31,
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DW_OP_lit2 =0x32,
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DW_OP_lit3 =0x33,
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DW_OP_lit4 =0x34,
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DW_OP_lit5 =0x35,
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DW_OP_lit6 =0x36,
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DW_OP_lit7 =0x37,
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DW_OP_lit8 =0x38,
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DW_OP_lit9 =0x39,
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DW_OP_lit10 =0x3a,
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DW_OP_lit11 =0x3b,
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DW_OP_lit12 =0x3c,
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DW_OP_lit13 =0x3d,
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DW_OP_lit14 =0x3e,
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DW_OP_lit15 =0x3f,
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DW_OP_lit16 =0x40,
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DW_OP_lit17 =0x41,
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DW_OP_lit18 =0x42,
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DW_OP_lit19 =0x43,
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DW_OP_lit20 =0x44,
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DW_OP_lit21 =0x45,
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DW_OP_lit22 =0x46,
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DW_OP_lit23 =0x47,
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DW_OP_lit24 =0x48,
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DW_OP_lit25 =0x49,
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DW_OP_lit26 =0x4a,
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DW_OP_lit27 =0x4b,
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DW_OP_lit28 =0x4c,
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DW_OP_lit29 =0x4d,
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DW_OP_lit30 =0x4e,
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DW_OP_lit31 =0x4f,
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DW_OP_reg0 =0x50,
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DW_OP_reg1 =0x51,
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DW_OP_reg2 =0x52,
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DW_OP_reg3 =0x53,
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DW_OP_reg4 =0x54,
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DW_OP_reg5 =0x55,
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DW_OP_reg6 =0x56,
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DW_OP_reg7 =0x57,
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DW_OP_reg8 =0x58,
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DW_OP_reg9 =0x59,
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DW_OP_reg10 =0x5a,
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DW_OP_reg11 =0x5b,
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DW_OP_reg12 =0x5c,
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DW_OP_reg13 =0x5d,
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DW_OP_reg14 =0x5e,
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DW_OP_reg15 =0x5f,
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DW_OP_reg16 =0x60,
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DW_OP_reg17 =0x61,
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DW_OP_reg18 =0x62,
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DW_OP_reg19 =0x63,
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DW_OP_reg20 =0x64,
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DW_OP_reg21 =0x65,
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DW_OP_reg22 =0x66,
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DW_OP_reg23 =0x67,
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DW_OP_reg24 =0x68,
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DW_OP_reg25 =0x69,
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DW_OP_reg26 =0x6a,
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DW_OP_reg27 =0x6b,
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DW_OP_reg28 =0x6c,
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DW_OP_reg29 =0x6d,
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DW_OP_reg30 =0x6e,
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DW_OP_reg31 =0x6f,
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DW_OP_breg0 =0x70,
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DW_OP_breg1 =0x71,
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DW_OP_breg2 =0x72,
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DW_OP_breg3 =0x73,
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DW_OP_breg4 =0x74,
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DW_OP_breg5 =0x75,
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DW_OP_breg6 =0x76,
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DW_OP_breg7 =0x77,
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DW_OP_breg8 =0x78,
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DW_OP_breg9 =0x79,
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DW_OP_breg10 =0x7a,
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DW_OP_breg11 =0x7b,
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DW_OP_breg12 =0x7c,
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DW_OP_breg13 =0x7d,
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DW_OP_breg14 =0x7e,
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DW_OP_breg15 =0x7f,
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DW_OP_breg16 =0x80,
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DW_OP_breg17 =0x81,
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DW_OP_breg18 =0x82,
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DW_OP_breg19 =0x83,
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DW_OP_breg20 =0x84,
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DW_OP_breg21 =0x85,
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DW_OP_breg22 =0x86,
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DW_OP_breg23 =0x87,
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DW_OP_breg24 =0x88,
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DW_OP_breg25 =0x89,
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DW_OP_breg26 =0x8a,
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DW_OP_breg27 =0x8b,
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DW_OP_breg28 =0x8c,
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DW_OP_breg29 =0x8d,
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DW_OP_breg30 =0x8e,
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DW_OP_breg31 =0x8f,
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DW_OP_regX =0x90,
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DW_OP_fbreg =0x91,
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DW_OP_bregX =0x92,
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DW_OP_piece =0x93,
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DW_OP_deref_size =0x94,
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DW_OP_xderef_size =0x95,
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DW_OP_nop =0x96,
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// DWARF3/DWARF3f
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DW_OP_push_object_address =0x97,
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DW_OP_call2 =0x98,
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DW_OP_call4 =0x99,
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DW_OP_call_ref =0x9a,
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DW_OP_form_tls_address =0x9b,
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DW_OP_call_frame_cfa =0x9c,
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DW_OP_bit_piece =0x9d,
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DW_OP_lo_user =0xe0,
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DW_OP_hi_user =0xff,
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// GNU extensions
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DW_OP_GNU_push_tls_address =0xe0
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};
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} // End namespace elfcpp.
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#endif // !defined(ELFCPP_DWARF_H)
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@ -34,6 +34,7 @@
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// Documentation for the TLS relocs is taken from
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// http://people.redhat.com/drepper/tls.pdf
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// http://www.lsd.ic.unicamp.br/~oliva/writeups/TLS/RFC-TLSDESC-x86.txt
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namespace elfcpp
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{
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@ -80,9 +81,10 @@ enum
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R_386_TLS_DTPMOD32 = 35, // Outstanding General/Local Dynamic reloc, sun+gnu
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R_386_TLS_DTPOFF32 = 36, // Outstanding General Dynamic reloc, sun+gnu
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R_386_TLS_TPOFF32 = 37, // Outstanding Initial Exec reloc, sun-style
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R_386_TLS_GOTDESC = 39,
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R_386_TLS_DESC_CALL = 40,
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R_386_TLS_DESC = 41,
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R_386_TLS_GOTDESC = 39, // GOT offset for TLS descriptor
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R_386_TLS_DESC_CALL = 40, // Marker of call through TLS desc for relaxation
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R_386_TLS_DESC = 41, // TLS descriptor containing pointer to code and
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// to argument, returning TLS offset for symbol
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// Used by Intel.
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R_386_USED_BY_INTEL_200 = 200,
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// GNU vtable garbage collection extensions.
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