| ## Test that we can dump the (intact) prologue of a large table which was |
| ## truncated. Also, make sure we don't get confused by a DWARF64 length which |
| ## matches one of the reserved initial length values. |
| |
| # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s >%t |
| # RUN: llvm-dwarfdump %t -debug-line 2>&1 | FileCheck %s |
| |
| # CHECK: debug_line[0x00000000] |
| # CHECK-NEXT: Line table prologue: |
| # CHECK-NEXT: total_length: 0x00000000fffffff0 |
| # CHECK-NEXT: format: DWARF64 |
| # CHECK-NEXT: version: 4 |
| # CHECK-NEXT: prologue_length: 0x0000000000000016 |
| # CHECK: file_names[ 1]: |
| # CHECK-NEXT: name: "file1" |
| # CHECK-NEXT: dir_index: 0 |
| # CHECK-NEXT: mod_time: 0x00000000 |
| # CHECK-NEXT: length: 0x00000000 |
| # CHECK-NEXT: warning: line table program with offset 0x00000000 has length 0xfffffffc but only 0x0000003a bytes are available |
| |
| # CHECK: 0x000000000badbeef 1 0 1 0 0 is_stmt end_sequence |
| |
| .section .debug_line,"",@progbits |
| .long 0xffffffff # Length of Unit (DWARF-64 format) |
| .quad 0xfffffff0 |
| .short 4 # DWARF version number |
| .quad .Lprologue1_end-.Lprologue1_start # Length of Prologue |
| .Lprologue1_start: |
| .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 1 # Opcode Base |
| .asciz "dir1" # Include table |
| .byte 0 |
| .asciz "file1" # File table |
| .byte 0, 0, 0 |
| .byte 0 |
| .Lprologue1_end: |
| .byte 0, 9, 2 # DW_LNE_set_address |
| .quad 0x0badbeef |
| .byte 0, 1, 1 # DW_LNE_end_sequence |
