# RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o
# RUN: llvm-dwarfdump -debug-info %t.o | FileCheck %s
# RUN: llvm-dwarfdump -debug-info %t.o -v | FileCheck --check-prefix=VERBOSE %s
# CHECK: DW_TAG_compile_unit
# CHECK: DW_AT_low_pc (0x0000000000000000)
# VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x0000000000000000 ".text")
# FIXME: Improve the error message from "unresolved" to describe the specific
# issue (in this case, the index is outside the bounds of the debug_addr
# contribution/debug_addr section)
# CHECK: DW_AT_low_pc (indexed (00000001) address = <unresolved>)
# VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000001) address = <unresolved>)
# CHECK: DW_TAG_compile_unit
# FIXME: Should error "no debug_addr contribution" - rather than parsing debug_addr
# from the start, incorrectly interpreting the header bytes as an address.
# CHECK: DW_AT_low_pc (indexed (00000000) address = <unresolved>)
# VERBOSE: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = <unresolved>)
.globl foo # -- Begin function foo
foo: # @foo
.Lfunc_begin0:
retq
.Lfunc_end0:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 0 # DW_CHILDREN_no
.byte 115 # DW_AT_addr_base
.byte 23 # DW_FORM_sec_offset
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 0 # DW_CHILDREN_no
.byte 17 # DW_AT_low_pc
.byte 27 # DW_FORM_addrx
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
.Ldebug_info_start0:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 1 # Abbrev [1] 0xc:0x23 DW_TAG_compile_unit
.long .Laddr_table_base0 # DW_AT_addr_base
.byte 0 # DW_AT_low_pc
.byte 1 # DW_AT_low_pc
.Ldebug_info_end0:
.Lcu_begin1:
.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
.Ldebug_info_start1:
.short 5 # DWARF version number
.byte 1 # DWARF Unit Type
.byte 8 # Address Size (in bytes)
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 2 # Abbrev [2] 0xc:0x23 DW_TAG_compile_unit
.long .Laddr_table_base0 # DW_AT_addr_base
.byte 0 # DW_AT_low_pc
.Ldebug_info_end1:
.section .debug_macinfo,"",@progbits
.byte 0 # End Of Macro List Mark
.section .debug_addr,"",@progbits
.long 12 # Length of Pool
.short 5 # DWARF version number
.byte 8 # Address Size (in bytes)
.byte 0 # Segment selector size
.Laddr_table_base0:
.quad .Lfunc_begin0
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