[DWARFv5] Add new test for previous commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317609 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/DebugInfo/X86/dwarfdump-header-64.s b/test/DebugInfo/X86/dwarfdump-header-64.s
new file mode 100644 (file)
index 0000000..2f41089
--- /dev/null
+++ b/test/DebugInfo/X86/dwarfdump-header-64.s
@@ -0,0 +1,149 @@
+# Test object to verify dwarfdump handles a DWARF-64 v5 line header.
+# FIXME: Make the other headers DWARF-64 also.
+# FIXME: Add variants for earlier DWARF versions.
+
+# Lines beginning with @ELF@ should be preserved for ELF targets;
+# lines beginning with @MACHO@ should be preserved for Mach-O targets.
+
+# RUN: sed -E 's/@ELF@(.*)/\1/;s/@MACHO@(.*)//' %s | \
+# RUN: llvm-mc -triple x86_64-unknown-linux -filetype=obj -o - | \
+# RUN: llvm-dwarfdump -v - | FileCheck %s
+
+# RUN: sed -E 's/@ELF@(.*)//;s/@MACHO@(.*)/\1/' %s | \
+# RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj -o - | \
+# RUN: llvm-dwarfdump -v - | FileCheck %s
+
+
+@ELF@   .section .debug_str,"MS",@progbits,1
+@MACHO@ .section __DWARF,__debug_str,regular,debug
+str_producer:
+        .asciz  "Handmade DWARF producer"
+str_CU_5:
+        .asciz  "V5_compile_unit"
+str_LT_5a:
+        .asciz  "Directory5a"
+str_LT_5b:
+        .asciz  "Directory5b"
+
+@ELF@   .section .debug_abbrev,"",@progbits
+@MACHO@ .section __DWARF,__debug_abbrev,regular,debug
+abbrev:
+        .byte   0x01    # Abbrev code
+        .byte   0x11    # DW_TAG_compile_unit
+        .byte   0x00    # DW_CHILDREN_no
+        .byte   0x25    # DW_AT_producer
+        .byte   0x0e    # DW_FORM_strp
+        .byte   0x03    # DW_AT_name
+        .byte   0x0e    # DW_FORM_strp
+        .byte   0x10    # DW_AT_stmt_list
+        .byte   0x17    # DW_FORM_sec_offset
+        .byte   0x00    # EOM(1)
+        .byte   0x00    # EOM(2)
+
+@ELF@   .section .debug_info,"",@progbits
+@MACHO@ .section __DWARF,__debug_info,regular,debug
+
+# DWARF-32 v5 normal CU header.
+Lset0 = CU_5_end-CU_5_version   # Length of Unit
+        .long   Lset0
+CU_5_version:
+        .short  5               # DWARF version number
+        .byte   1               # DWARF Unit Type
+        .byte   8               # Address Size (in bytes)
+@ELF@   .long   abbrev          # Offset Into Abbrev. Section
+@MACHO@ .long   0
+# The compile-unit DIE, with DW_AT_producer, DW_AT_name, DW_AT_stmt_list.
+        .byte   1
+        .long   str_producer
+        .long   str_CU_5
+@ELF@   .long   LH_5_start
+@MACHO@ .long   0
+        .byte   0 # NULL
+CU_5_end:
+
+# CHECK-LABEL: .debug_info contents:
+# CHECK: 0x00000000: Compile Unit: length = 0x00000016 version = 0x0005 unit_type = DW_UT_compile abbr_offset = 0x0000 addr_size = 0x08 (next unit at 0x0000001a)
+# CHECK: 0x0000000c: DW_TAG_compile_unit
+# CHECK-NEXT: DW_AT_producer {{.*}} "Handmade DWARF producer"
+# CHECK-NEXT: DW_AT_name {{.*}} "V5_compile_unit"
+# CHECK-NEXT: DW_AT_stmt_list {{.*}} (0x00000000)
+
+@ELF@   .section .debug_line,"",@progbits
+@MACHO@ .section __DWARF,__debug_line,regular,debug
+
+# DWARF-64 v5 line-table header.
+LH_5_start:
+        .long   -1
+Lset1 = LH_5_end-LH_5_version   # Length of Unit
+        .quad   Lset1
+LH_5_version:
+        .short  5               # DWARF version number
+        .byte   8               # Address Size
+        .byte   0               # Segment Selector Size
+Lset2 = LH_5_header_end-LH_5_params     # Length of Prologue
+        .quad   Lset2
+LH_5_params:
+        .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   0x0e            # DW_FORM_strp (-> .debug_str)
+        # Directory table entries
+        .byte   2               # Two directories
+        .quad   str_LT_5a
+        .quad   str_LT_5b
+        # File table format
+        .byte   4               # Four elements per file entry
+        .byte   1               # DW_LNCT_path
+        .byte   0x08            # DW_FORM_string
+        .byte   2               # DW_LNCT_directory_index
+        .byte   0x0b            # DW_FORM_data1
+        .byte   3               # DW_LNCT_timestamp
+        .byte   0x0f            # DW_FORM_udata
+        .byte   4               # DW_LNCT_size
+        .byte   0x0f            # DW_FORM_udata
+        # File table entries
+        .byte   2               # Two files
+        .asciz "File5a"
+        .byte   1
+        .byte   0x51
+        .byte   0x52
+        .asciz "File5b"
+        .byte   2
+        .byte   0x53
+        .byte   0x54
+LH_5_header_end:
+        # Line number program, which is empty.
+LH_5_end:
+
+# CHECK-LABEL: .debug_line contents:
+# CHECK: Line table prologue:
+# CHECK: total_length: 0x00000050
+# CHECK: version: 5
+# CHECK: address_size: 8
+# CHECK: seg_select_size: 0
+# CHECK: prologue_length: 0x00000044
+# CHECK: max_ops_per_inst: 1
+# CHECK: include_directories[  1] = 'Directory5a'
+# CHECK: include_directories[  2] = 'Directory5b'
+# CHECK-NOT: include_directories
+# CHECK: file_names[  1]    1 0x00000051 0x00000052 File5a{{$}}
+# CHECK: file_names[  2]    2 0x00000053 0x00000054 File5b{{$}}
+# CHECK-NOT: file_names