| # RUN: llvm-mc %s -filetype obj -triple i386-pc-linux -o %t.o |
| # RUN: llvm-dwarfdump -v -debug-info -debug-line -debug-addr -debug-rnglists -debug-ranges %t.o | FileCheck --implicit-check-not=DW_TAG --implicit-check-not=DW_AT %s |
| |
| # Test that llvm - dwarfdump strips addresses relating to dead code(using the |
| # DWARFv6 - proposed tombstone constant & nearest equivalent for debug_ranges) |
| # Testing the tombstone use in debug_info (addr/addrx), debug_ranges, |
| # debug_rnglists, debug_ranges, and debug_line. |
| |
| # CHECK-DAG: .debug_info contents: |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| # CHECK-NEXT: [0x00000042, 0x00000048)) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addr] (0xffffffff (dead code)) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addr] (0x00000042) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_addr_base |
| # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x0000000c |
| # CHECK-NEXT: [0x00000042, 0x00000048) |
| # CHECK-NEXT: [0x00000042, 0x00000048) |
| # CHECK-NEXT: [0x00000042, 0x00000048) |
| # CHECK-NEXT: [0x00000042, 0x00000042) |
| # CHECK-NEXT: [0x00000042, 0x00000048) |
| # CHECK-NEXT: [0x00000042, 0x00000048)) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0xffffffff (dead code)) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000001) address = 0x00000042) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000018 |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048)) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addr] (0xffffffffffffffff (dead code)) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addr] (0x0000000000000042) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_compile_unit |
| # CHECK: DW_AT_addr_base |
| |
| |
| # CHECK: DW_AT_ranges |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000042) |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [0x0000000000000042, 0x0000000000000048)) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0xffffffffffffffff (dead code)) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| # CHECK: DW_TAG_subprogram |
| # CHECK: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000001) address = 0x0000000000000042) |
| # CHECK: DW_AT_high_pc [DW_FORM_data4] (0x00000006) |
| |
| # CHECK-DAG: .debug_line contents: |
| # CHECK: Address Line |
| # CHECK-NEXT: -------------- |
| # CHECK-NEXT: DW_LNE_set_address (0xffffffff) |
| # CHECK-NEXT: DW_LNS_copy |
| # CHECK-NEXT: DW_LNS_advance_pc (1) |
| # CHECK-NEXT: DW_LNE_end_sequence |
| # CHECK-NEXT: DW_LNE_set_address (0x00000042) |
| # CHECK-NEXT: DW_LNS_copy |
| # CHECK-NEXT: 0x0000000000000042 1 |
| # CHECK-NEXT: DW_LNS_advance_pc (1) |
| # CHECK-NEXT: DW_LNE_end_sequence |
| # CHECK: Address Line |
| # CHECK-NEXT: -------------- |
| # CHECK-NEXT: DW_LNE_set_address (0xffffffffffffffff) |
| # CHECK-NEXT: DW_LNS_copy |
| # CHECK-NEXT: DW_LNS_advance_pc (1) |
| # CHECK-NEXT: DW_LNE_end_sequence |
| # CHECK-NEXT: DW_LNE_set_address (0x0000000000000042) |
| # CHECK-NEXT: DW_LNS_copy |
| # CHECK-NEXT: 0x0000000000000042 1 |
| # CHECK-NEXT: DW_LNS_advance_pc (1) |
| # CHECK-NEXT: DW_LNE_end_sequence |
| |
| # Dumping of the debug_addr, ranges, and rnglists sections don't do anything |
| # different with tombstoned addresses, but dump them just for |
| # documentation/comparison with the tombstone-filtered renderings in the |
| # debug_info section above |
| |
| # CHECK-DAG: .debug_addr contents: |
| # CHECK-NEXT: addr_size = 0x04 |
| # CHECK-NEXT: Addrs: [ |
| # CHECK-NEXT: 0xffffffff |
| # CHECK-NEXT: 0x00000042 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: addr_size = 0x08 |
| # CHECK-NEXT: Addrs: [ |
| # CHECK-NEXT: 0xffffffffffffffff |
| # CHECK-NEXT: 0x0000000000000042 |
| # CHECK-NEXT: ] |
| |
| # CHECK-DAG: .debug_ranges contents: |
| # CHECK-NEXT: fffffffe fffffffe |
| # CHECK-NEXT: 00000042 00000048 |
| # CHECK-NEXT: <End of list> |
| # FIXME: Would be nice if we didn't assume all the contributions were of the |
| # same address size, instead dumping them based on the address size of |
| # the unit that references them. Maybe optimistically guessing at any |
| # unreferenced chunks. (this would be more like libdwarf/dwarfdump). |
| # But for now, these 64bit address ranges are mangled/being rendered |
| # here as though they were a 32 bit address range. |
| # CHECK-NEXT: fffffffe ffffffff |
| # CHECK-NEXT: fffffffe ffffffff |
| # CHECK-NEXT: 00000042 00000000 |
| # CHECK-NEXT: 00000048 00000000 |
| # CHECK-NEXT: <End of list> |
| |
| # CHECK-DAG: .debug_rnglists contents: |
| # CHECK-NEXT: addr_size = 0x04 |
| # CHECK-NEXT: ranges: |
| # CHECK-NEXT: [DW_RLE_start_length ]: 0xffffffff, 0x00000006 |
| # CHECK-NEXT: [DW_RLE_start_length ]: 0x00000042, 0x00000006 |
| # CHECK-NEXT: [DW_RLE_startx_length]: 0x00000000, 0x00000006 |
| # CHECK-NEXT: [DW_RLE_startx_length]: 0x00000001, 0x00000006 |
| # CHECK-NEXT: [DW_RLE_start_end ]: [0xffffffff, 0xffffffff) |
| # CHECK-NEXT: [DW_RLE_start_end ]: [0x00000042, 0x00000048) |
| # CHECK-NEXT: [DW_RLE_startx_endx ]: 0x00000000, 0x00000000 |
| # CHECK-NEXT: [DW_RLE_startx_endx ]: 0x00000001, 0x00000001 |
| # CHECK-NEXT: [DW_RLE_base_address ]: 0x00000040 |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x00000002, 0x00000008 => [0x00000042, 0x00000048) |
| # CHECK-NEXT: [DW_RLE_base_address ]: 0xffffffff |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x00000002, 0x00000008 => dead code |
| # CHECK-NEXT: [DW_RLE_base_addressx]: 0x00000000 |
| # FIXME: Don't print "computed" values that aren't really computed/instead |
| # still refer to the index instead of the resulting address |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x00000000, 0x00000006 => [0x00000000, 0x00000006) |
| # CHECK-NEXT: [DW_RLE_base_addressx]: 0x00000001 |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x00000000, 0x00000006 => [0x00000001, 0x00000007) |
| # CHECK-NEXT: [DW_RLE_end_of_list ] |
| # CHECK-NEXT: addr_size = 0x08 |
| # CHECK-NEXT: ranges: |
| # CHECK-NEXT: [DW_RLE_start_length ]: 0xffffffffffffffff, 0x0000000000000006 |
| # CHECK-NEXT: [DW_RLE_start_length ]: 0x0000000000000042, 0x0000000000000006 |
| # CHECK-NEXT: [DW_RLE_startx_length]: 0x0000000000000000, 0x0000000000000006 |
| # CHECK-NEXT: [DW_RLE_startx_length]: 0x0000000000000001, 0x0000000000000006 |
| # CHECK-NEXT: [DW_RLE_start_end ]: [0xffffffffffffffff, 0xffffffffffffffff) |
| # CHECK-NEXT: [DW_RLE_start_end ]: [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [DW_RLE_startx_endx ]: 0x0000000000000000, 0x0000000000000000 |
| # CHECK-NEXT: [DW_RLE_startx_endx ]: 0x0000000000000001, 0x0000000000000001 |
| # CHECK-NEXT: [DW_RLE_base_address ]: 0x0000000000000040 |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x0000000000000002, 0x0000000000000008 => [0x0000000000000042, 0x0000000000000048) |
| # CHECK-NEXT: [DW_RLE_base_address ]: 0xffffffffffffffff |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x0000000000000002, 0x0000000000000008 => dead code |
| # CHECK-NEXT: [DW_RLE_base_addressx]: 0x0000000000000000 |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x0000000000000000, 0x0000000000000006 => [0x0000000000000000, 0x0000000000000006) |
| # CHECK-NEXT: [DW_RLE_base_addressx]: 0x0000000000000001 |
| # CHECK-NEXT: [DW_RLE_offset_pair ]: 0x0000000000000000, 0x0000000000000006 => [0x0000000000000001, 0x0000000000000007) |
| # CHECK-NEXT: [DW_RLE_end_of_list ] |
| |
| .section .debug_abbrev,"",@progbits |
| .Ldebug_abbrev4: |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 1 # DW_FORM_addr |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| .Ldebug_abbrev5: |
| .byte 1 # Abbreviation Code |
| .byte 17 # DW_TAG_compile_unit |
| .byte 1 # DW_CHILDREN_yes |
| .byte 115 # DW_AT_addr_base |
| .byte 23 # DW_FORM_sec_offset |
| .byte 85 # DW_AT_ranges |
| .byte 23 # DW_FORM_sec_offset |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 2 # Abbreviation Code |
| .byte 46 # DW_TAG_subprogram |
| .byte 0 # DW_CHILDREN_no |
| .byte 17 # DW_AT_low_pc |
| .byte 27 # DW_FORM_addrx |
| .byte 18 # DW_AT_high_pc |
| .byte 6 # DW_FORM_data4 |
| .byte 0 # EOM(1) |
| .byte 0 # EOM(2) |
| .byte 0 # EOM(3) |
| |
| .section .debug_info,"",@progbits |
| .long .Ldebug_info4_end-.Ldebug_info4_begin # Length of Unit |
| .Ldebug_info4_begin: |
| .short 4 # DWARF version number |
| .long .Ldebug_abbrev4 # Offset Into Abbrev. Section |
| .byte 4 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x4a DW_TAG_compile_unit |
| .long .Ldebug_ranges # DW_AT_ranges |
| .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram |
| .long 0xffffffff # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x3f:0x15 DW_TAG_subprogram |
| .long 0x42 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 0 # End Of Children Mark |
| .Ldebug_info4_end: |
| .long .Ldebug_info5_end-.Ldebug_info5_begin # Length of Unit |
| .Ldebug_info5_begin: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 4 # Address Size (in bytes) |
| .long .Ldebug_abbrev5 # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xb:0x4a DW_TAG_compile_unit |
| .long .Ldebug_addr_base # DW_AT_addr_base |
| .long .Ldebug_rnglists # DW_AT_ranges |
| .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram |
| .uleb128 0 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x3f:0x15 DW_TAG_subprogram |
| .uleb128 1 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 0 # End Of Children Mark |
| .Ldebug_info5_end: |
| .long .Ldebug_info4_64_end-.Ldebug_info4_64_begin # Length of Unit |
| .Ldebug_info4_64_begin: |
| .short 4 # DWARF version number |
| .long .Ldebug_abbrev4 # Offset Into Abbrev. Section |
| .byte 8 # Address Size (in bytes) |
| .byte 1 # Abbrev [1] 0xb:0x4a DW_TAG_compile_unit |
| .long .Ldebug_ranges_64 # DW_AT_ranges |
| .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram |
| .quad 0xffffffffffffffff # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x3f:0x15 DW_TAG_subprogram |
| .quad 0x42 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 0 # End Of Children Mark |
| .Ldebug_info4_64_end: |
| .long .Ldebug_info5_64_end-.Ldebug_info5_64_begin # Length of Unit |
| .Ldebug_info5_64_begin: |
| .short 5 # DWARF version number |
| .byte 1 # DWARF Unit Type |
| .byte 8 # Address Size (in bytes) |
| .long .Ldebug_abbrev5 # Offset Into Abbrev. Section |
| .byte 1 # Abbrev [1] 0xb:0x4a DW_TAG_compile_unit |
| .long .Ldebug_addr_64_base # DW_AT_addr_base |
| .long .Ldebug_rnglists_64 # DW_AT_ranges |
| .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram |
| .uleb128 0 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 2 # Abbrev [2] 0x3f:0x15 DW_TAG_subprogram |
| .uleb128 1 # DW_AT_low_pc |
| .long 0x6 # DW_AT_high_pc |
| .byte 0 # End Of Children Mark |
| .Ldebug_info5_64_end: |
| |
| .section .debug_ranges,"",@progbits |
| .Ldebug_ranges: |
| .long 0xfffffffe |
| .long 0xfffffffe |
| .long 0x42 |
| .long 0x48 |
| .long 0 |
| .long 0 |
| .Ldebug_ranges_64: |
| .quad 0xfffffffffffffffe |
| .quad 0xfffffffffffffffe |
| .quad 0x42 |
| .quad 0x48 |
| .quad 0 |
| .quad 0 |
| |
| .section .debug_rnglists,"",@progbits |
| .long .Ldebug_rnglists_end-.Ldebug_rnglists_begin # Length |
| .Ldebug_rnglists_begin: |
| .short 5 # Version |
| .byte 4 # Address size |
| .byte 0 # Segment selector size |
| .long 0 # Offset entry count |
| .Ldebug_rnglists: |
| .byte 7 # DW_RLE_start_length |
| .long 0xffffffff # start address |
| .uleb128 0x6 # length |
| .byte 7 # DW_RLE_start_length |
| .long 0x42 # start address |
| .uleb128 0x6 # length |
| .byte 3 # DW_RLE_startx_length |
| .uleb128 0 # start index |
| .uleb128 0x6 # length |
| .byte 3 # DW_RLE_startx_length |
| .uleb128 1 # start index |
| .uleb128 0x6 # length |
| .byte 6 # DW_RLE_start_end |
| .long 0xffffffff # start address |
| .long 0xffffffff # end address |
| .byte 6 # DW_RLE_start_end |
| .long 0x42 # start address |
| .long 0x48 # length |
| .byte 2 # DW_RLE_startx_endx |
| .uleb128 0 # start index |
| .uleb128 0 # end index |
| .byte 2 # DW_RLE_startx_endx |
| .uleb128 1 # start index |
| .uleb128 1 # end index |
| .byte 5 # DW_RLE_base_address |
| .long 0x40 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 2 # start offset |
| .uleb128 8 # end offset |
| .byte 5 # DW_RLE_base_address |
| .long 0xffffffff # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 2 # start offset |
| .uleb128 8 # end offset |
| .byte 1 # DW_RLE_base_addressx |
| .uleb128 0 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 0 # start offset |
| .uleb128 6 # end offset |
| .byte 1 # DW_RLE_base_addressx |
| .uleb128 1 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 0 # start offset |
| .uleb128 6 # end offset |
| .byte 0 # DW_RLE_end_of_list |
| .Ldebug_rnglists_end: |
| .long .Ldebug_rnglists_64_end-.Ldebug_rnglists_64_begin # Length |
| .Ldebug_rnglists_64_begin: |
| .short 5 # Version |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .long 0 # Offset entry count |
| .Ldebug_rnglists_64: |
| .byte 7 # DW_RLE_start_length |
| .quad 0xffffffffffffffff # start address |
| .uleb128 0x6 # length |
| .byte 7 # DW_RLE_start_length |
| .quad 0x42 # start address |
| .uleb128 0x6 # length |
| .byte 3 # DW_RLE_startx_length |
| .uleb128 0 # start index |
| .uleb128 0x6 # length |
| .byte 3 # DW_RLE_startx_length |
| .uleb128 1 # start index |
| .uleb128 0x6 # length |
| .byte 6 # DW_RLE_start_end |
| .quad 0xffffffffffffffff # start address |
| .quad 0xffffffffffffffff # end address |
| .byte 6 # DW_RLE_start_end |
| .quad 0x42 # start address |
| .quad 0x48 # length |
| .byte 2 # DW_RLE_startx_endx |
| .uleb128 0 # start index |
| .uleb128 0 # end index |
| .byte 2 # DW_RLE_startx_endx |
| .uleb128 1 # start index |
| .uleb128 1 # end index |
| .byte 5 # DW_RLE_base_address |
| .quad 0x40 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 2 # start offset |
| .uleb128 8 # end offset |
| .byte 5 # DW_RLE_base_address |
| .quad 0xffffffffffffffff # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 2 # start offset |
| .uleb128 8 # end offset |
| .byte 1 # DW_RLE_base_addressx |
| .uleb128 0 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 0 # start offset |
| .uleb128 6 # end offset |
| .byte 1 # DW_RLE_base_addressx |
| .uleb128 1 # address |
| .byte 4 # DW_RLE_offset_pair |
| .uleb128 0 # start offset |
| .uleb128 6 # end offset |
| .byte 0 # DW_RLE_end_of_list |
| .Ldebug_rnglists_64_end: |
| |
| .section .debug_addr,"",@progbits |
| .long .Ldebug_addr_end-.Ldebug_addr_begin # Length of contribution |
| .Ldebug_addr_begin: |
| .short 5 # DWARF version number |
| .byte 4 # Address size |
| .byte 0 # Segment selector size |
| .Ldebug_addr_base: |
| .long 0xffffffff |
| .long 0x42 |
| .Ldebug_addr_end: |
| .long .Ldebug_addr_64_end-.Ldebug_addr_64_begin # Length of contribution |
| .Ldebug_addr_64_begin: |
| .short 5 # DWARF version number |
| .byte 8 # Address size |
| .byte 0 # Segment selector size |
| .Ldebug_addr_64_base: |
| .quad 0xffffffffffffffff |
| .quad 0x42 |
| .Ldebug_addr_64_end: |
| |
| .section .debug_line,"",@progbits |
| .Ldebug_line5: |
| .long .Ldebug_line5_end-.Ldebug_line5_begin # Length of Unit (DWARF-32 format) |
| .Ldebug_line5_begin: |
| .short 5 # DWARF version number |
| .byte 4 # Address Size |
| .byte 0 # Segment Selector Size |
| .long .Ldebug_line5_header_end-.Ldebug_line5_header_begin # Length of Prologue |
| .Ldebug_line5_header_begin: |
| .byte 1 # Minimum Instruction Length |
| .byte 1 # Maximum Operations per Instruction |
| .byte 1 # Default is_stmt |
| .byte -5 # Line Base |
| .byte 14 # Line Range |
| .byte 13 # Opcode Base |
| .byte 0 # Standard Opcode Lengths |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| # Directory table format |
| .byte 1 # One element per directory entry |
| .byte 1 # DW_LNCT_path |
| .byte 0x08 # DW_FORM_string |
| # Directory table entries |
| .byte 1 # Two directory entries |
| .asciz "dir1" |
| # File table format |
| .byte 2 # Four elements per file entry |
| .byte 2 # DW_LNCT_directory_index |
| .byte 0x0b # DW_FORM_data1 |
| .byte 1 # DW_LNCT_path |
| .byte 0x08 # DW_FORM_string |
| # File table entries |
| .byte 1 # Two file entries |
| .byte 1 |
| .asciz "file1" |
| .Ldebug_line5_header_end: |
| .byte 0 # Extended opcode |
| .byte 5 # Size 5 |
| .byte 2 # Opcode: DW_LNE_set_address |
| .long 0xffffffff # address |
| .byte 1 # DW_LNS_copy |
| .byte 2 # DW_LNS_advance_pc |
| .uleb128 1 # instruction increment |
| .byte 0 # Extended opcode |
| .byte 1 # Size 1 |
| .byte 1 # Opcode: DW_LNE_end_sequence |
| .byte 0 # Extended opcode |
| .byte 5 # Size 5 |
| .byte 2 # Opcode: DW_LNE_set_address |
| .long 0x42 # address |
| .byte 1 # DW_LNS_copy |
| .byte 2 # DW_LNS_advance_pc |
| .uleb128 1 # instruction increment |
| .byte 0 # Extended opcode |
| .byte 1 # Size 1 |
| .byte 1 # Opcode: DW_LNE_end_sequence |
| .Ldebug_line5_end: |
| |
| .Ldebug_line5_64: |
| .long .Ldebug_line5_64_end-.Ldebug_line5_64_begin # Length of Unit (DWARF-32 format) |
| .Ldebug_line5_64_begin: |
| .short 5 # DWARF version number |
| .byte 8 # Address Size |
| .byte 0 # Segment Selector Size |
| .long .Ldebug_line5_64_header_end-.Ldebug_line5_64_header_begin # Length of Prologue |
| .Ldebug_line5_64_header_begin: |
| .byte 1 # Minimum Instruction Length |
| .byte 1 # Maximum Operations per Instruction |
| .byte 1 # Default is_stmt |
| .byte -5 # Line Base |
| .byte 14 # Line Range |
| .byte 13 # Opcode Base |
| .byte 0 # Standard Opcode Lengths |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| .byte 0 |
| .byte 0 |
| .byte 1 |
| # Directory table format |
| .byte 1 # One element per directory entry |
| .byte 1 # DW_LNCT_path |
| .byte 0x08 # DW_FORM_string |
| # Directory table entries |
| .byte 1 # Two directory entries |
| .asciz "dir1" |
| # File table format |
| .byte 2 # Four elements per file entry |
| .byte 2 # DW_LNCT_directory_index |
| .byte 0x0b # DW_FORM_data1 |
| .byte 1 # DW_LNCT_path |
| .byte 0x08 # DW_FORM_string |
| # File table entries |
| .byte 1 # Two file entries |
| .byte 1 |
| .asciz "file1" |
| .Ldebug_line5_64_header_end: |
| .byte 0 # Extended opcode |
| .byte 9 # Size 9 |
| .byte 2 # Opcode: DW_LNE_set_address |
| .quad 0xffffffffffffffff # address |
| .byte 1 # DW_LNS_copy |
| .byte 2 # DW_LNS_advance_pc |
| .uleb128 1 # instruction increment |
| .byte 0 # Extended opcode |
| .byte 1 # Size 1 |
| .byte 1 # Opcode: DW_LNE_end_sequence |
| .byte 0 # Extended opcode |
| .byte 9 # Size 9 |
| .byte 2 # Opcode: DW_LNE_set_address |
| .quad 0x42 # address |
| .byte 1 # DW_LNS_copy |
| .byte 2 # DW_LNS_advance_pc |
| .uleb128 1 # instruction increment |
| .byte 0 # Extended opcode |
| .byte 1 # Size 1 |
| .byte 1 # Opcode: DW_LNE_end_sequence |
| .Ldebug_line5_64_end: |
| |
