1## Test that we can dump the (intact) prologue of a large table which was 2## truncated. Also, make sure we don't get confused by a DWARF64 length which 3## matches one of the reserved initial length values. 4 5# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux %s >%t 6# RUN: llvm-dwarfdump %t -debug-line 2>&1 | FileCheck %s 7 8# CHECK: debug_line[0x00000000] 9# CHECK-NEXT: Line table prologue: 10# CHECK-NEXT: total_length: 0x00000000fffffff0 11# CHECK-NEXT: format: DWARF64 12# CHECK-NEXT: version: 4 13# CHECK-NEXT: prologue_length: 0x0000000000000016 14# CHECK: file_names[ 1]: 15# CHECK-NEXT: name: "file1" 16# CHECK-NEXT: dir_index: 0 17# CHECK-NEXT: mod_time: 0x00000000 18# CHECK-NEXT: length: 0x00000000 19# CHECK-NEXT: warning: line table program with offset 0x00000000 has length 0xfffffffc but only 0x0000003a bytes are available 20 21# CHECK: 0x000000000badbeef 1 0 1 0 0 0 is_stmt end_sequence 22 23.section .debug_line,"",@progbits 24.long 0xffffffff # Length of Unit (DWARF-64 format) 25.quad 0xfffffff0 26.short 4 # DWARF version number 27.quad .Lprologue1_end-.Lprologue1_start # Length of Prologue 28.Lprologue1_start: 29.byte 1 # Minimum Instruction Length 30.byte 1 # Maximum Operations per Instruction 31.byte 1 # Default is_stmt 32.byte -5 # Line Base 33.byte 14 # Line Range 34.byte 1 # Opcode Base 35.asciz "dir1" # Include table 36.byte 0 37.asciz "file1" # File table 38.byte 0, 0, 0 39.byte 0 40.Lprologue1_end: 41.byte 0, 9, 2 # DW_LNE_set_address 42.quad 0x0badbeef 43.byte 0, 1, 1 # DW_LNE_end_sequence 44