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From Craig Silverstein: Add more DWARF info, add some i386 comments.

This commit is contained in:
Ian Lance Taylor 2007-11-02 03:31:41 +00:00
parent f7e2ee4820
commit fe906b004d
2 changed files with 242 additions and 3 deletions
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237
elfcpp/dwarf.h
View File

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

8
elfcpp/i386.h
View File

@ -34,6 +34,7 @@
// Documentation for the TLS relocs is taken from
// http://people.redhat.com/drepper/tls.pdf
// http://www.lsd.ic.unicamp.br/~oliva/writeups/TLS/RFC-TLSDESC-x86.txt
namespace elfcpp
{
@ -80,9 +81,10 @@ enum
R_386_TLS_DTPMOD32 = 35, // Outstanding General/Local Dynamic reloc, sun+gnu
R_386_TLS_DTPOFF32 = 36, // Outstanding General Dynamic reloc, sun+gnu
R_386_TLS_TPOFF32 = 37, // Outstanding Initial Exec reloc, sun-style
R_386_TLS_GOTDESC = 39,
R_386_TLS_DESC_CALL = 40,
R_386_TLS_DESC = 41,
R_386_TLS_GOTDESC = 39, // GOT offset for TLS descriptor
R_386_TLS_DESC_CALL = 40, // Marker of call through TLS desc for relaxation
R_386_TLS_DESC = 41, // TLS descriptor containing pointer to code and
// to argument, returning TLS offset for symbol
// Used by Intel.
R_386_USED_BY_INTEL_200 = 200,
// GNU vtable garbage collection extensions.