diff options
Diffstat (limited to 'elfcpp')
| -rw-r--r-- | elfcpp/ChangeLog | 10 | ||||
| -rw-r--r-- | elfcpp/dwarf.h | 89 |
2 files changed, 71 insertions, 28 deletions
diff --git a/elfcpp/ChangeLog b/elfcpp/ChangeLog index 069b7dc..afc32c9 100644 --- a/elfcpp/ChangeLog +++ b/elfcpp/ChangeLog @@ -1,3 +1,13 @@ +2021-03-19 Cary Coutant <ccoutant@gmail.com> + + PR gold/27246 + * dwarf.h (enum DW_LNCT): Add line number table content type codes. + (enum DW_LINE_OPS): Reformat. + (enum DW_LINE_EXTENDED_OPS): Reformat. + (enum DW_CHILDREN): Reformat. + (enum DW_RLE): Add range list entry types. + (enum DW_SECT): Update values for DWARF 5. + 2021-01-09 Nick Clifton <nickc@redhat.com> * 2.36 release branch crated. diff --git a/elfcpp/dwarf.h b/elfcpp/dwarf.h index e24347f..c9a9e02 100644 --- a/elfcpp/dwarf.h +++ b/elfcpp/dwarf.h @@ -152,35 +152,48 @@ enum DW_EH_PE DW_EH_PE_indirect = 0x80 }; +// Line number table content type codes. + +enum DW_LNCT +{ + DW_LNCT_path = 0x1, + DW_LNCT_directory_index = 0x2, + DW_LNCT_timestamp = 0x3, + DW_LNCT_size = 0x4, + DW_LNCT_MD5 = 0x5, + DW_LNCT_lo_user = 0x2000, + DW_LNCT_hi_user = 0x3fff +}; + // 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, + DW_LNS_extended_op = 0x00, + DW_LNS_copy = 0x01, + DW_LNS_advance_pc = 0x02, + DW_LNS_advance_line = 0x03, + DW_LNS_set_file = 0x04, + DW_LNS_set_column = 0x05, + DW_LNS_negate_stmt = 0x06, + DW_LNS_set_basic_block = 0x07, + DW_LNS_const_add_pc = 0x08, + DW_LNS_fixed_advance_pc = 0x09, // DWARF 3. - DW_LNS_set_prologue_end = 10, - DW_LNS_set_epilogue_begin = 11, - DW_LNS_set_isa = 12 + DW_LNS_set_prologue_end = 0x0a, + DW_LNS_set_epilogue_begin = 0x0b, + DW_LNS_set_isa = 0x0c }; // Line number extended opcodes. enum DW_LINE_EXTENDED_OPS { - DW_LNE_end_sequence = 1, - DW_LNE_set_address = 2, - DW_LNE_define_file = 3, + DW_LNE_end_sequence = 0x01, + DW_LNE_set_address = 0x02, + DW_LNE_define_file = 0x03, // DWARF4. - DW_LNE_set_discriminator = 4, + DW_LNE_set_discriminator = 0x04, // HP extensions. DW_LNE_HP_negate_is_UV_update = 0x11, DW_LNE_HP_push_context = 0x12, @@ -191,13 +204,15 @@ enum DW_LINE_EXTENDED_OPS 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 + DW_LNE_HP_define_proc = 0x20, + DW_LNE_lo_user = 0x80, + DW_LNE_hi_user = 0xff }; enum DW_CHILDREN { - DW_CHILDREN_no =0x00, - DW_CHILDREN_yes =0x01 + DW_CHILDREN_no = 0, + DW_CHILDREN_yes = 1 }; // Source language names and codes. @@ -247,20 +262,38 @@ enum DW_LANG DW_LANG_HP_Assembler = 0x8007 }; +// Range list entry kinds in .debug_rnglists* section. + +enum DW_RLE +{ + DW_RLE_end_of_list = 0x00, + DW_RLE_base_addressx = 0x01, + DW_RLE_startx_endx = 0x02, + DW_RLE_startx_length = 0x03, + DW_RLE_offset_pair = 0x04, + DW_RLE_base_address = 0x05, + DW_RLE_start_end = 0x06, + DW_RLE_start_length = 0x07 +}; + // DWARF section identifiers used in the package format. // Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. +// Added (with changes) in DWARF 5. enum DW_SECT { - DW_SECT_INFO = 1, - DW_SECT_TYPES = 2, - DW_SECT_ABBREV = 3, - DW_SECT_LINE = 4, - DW_SECT_LOC = 5, + DW_SECT_INFO = 1, + DW_SECT_ABBREV = 3, + DW_SECT_LINE = 4, + DW_SECT_LOCLISTS = 5, DW_SECT_STR_OFFSETS = 6, - DW_SECT_MACINFO = 7, - DW_SECT_MACRO = 8, - DW_SECT_MAX = DW_SECT_MACRO, + DW_SECT_MACINFO = 7, + DW_SECT_RNGLISTS = 8, + DW_SECT_MAX = DW_SECT_RNGLISTS, + // These were used only for the experimental Fission support in DWARF 4. + DW_SECT_TYPES = 2, + DW_SECT_LOC = 5, + DW_SECT_MACRO = 8 }; } // End namespace elfcpp. |