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# RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t
# RUN: llvm-dwarfdump -v %t | FileCheck %s
# CHECK: .debug_info contents:
# CHECK: DW_TAG_compile_unit
# CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000
# CHECK-NEXT: [0x0000000000000000, 0x0000000000000001) ".text.foo1"
# CHECK-NEXT: [0x0000000000000000, 0x0000000000000002) ".text.foo2" [4]
# CHECK-NEXT: [0x0000000000000000, 0x0000000000000003) ".text.foo2" [5])
# CHECK: .debug_ranges contents:
# CHECK: 00000000 0000000000000000 0000000000000001
# CHECK: 00000000 0000000000000000 0000000000000002
# CHECK: 00000000 0000000000000000 0000000000000003
# CHECK: 00000000 <End of list>
# RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=BRIEF
# BRIEF: DW_TAG_compile_unit
# BRIEF: DW_AT_ranges (0x00000000
# BRIEF-NEXT: [0x0000000000000000, 0x0000000000000001)
# BRIEF-NEXT: [0x0000000000000000, 0x0000000000000002)
# BRIEF-NEXT: [0x0000000000000000, 0x0000000000000003))
# RUN: llvm-dwarfdump -diff %t | FileCheck %s --check-prefix=DIFF
# DIFF: DW_TAG_compile_unit
# DIFF-NEXT: DW_AT_producer ()
# DIFF-NEXT: DW_AT_language (DW_LANG_C_plus_plus)
# DIFF-NEXT: DW_AT_name ()
# DIFF-NEXT: DW_AT_stmt_list ()
# DIFF-NEXT: DW_AT_comp_dir ()
# DIFF-NEXT: DW_AT_low_pc ()
# DIFF-NEXT: DW_AT_ranges ()
## Asm code for testcase is a reduced and modified output from next
## invocation and source:
# clang test.cpp -S -o test.s -gmlt -ffunction-sections
# test.cpp:
# void foo1() { }
# void foo2() { }
.section .text.foo1,"ax",@progbits
.Lfunc_begin0:
nop
.Lfunc_end0:
.section .text.foo2,"ax",@progbits, unique, 1
.Lfunc_begin1:
nop
nop
.Lfunc_end1:
.section .text.foo2,"ax",@progbits, unique, 2
.Lfunc_begin2:
nop
nop
nop
.Lfunc_end2:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 0 # DW_CHILDREN_no
.byte 37 # DW_AT_producer
.byte 14 # DW_FORM_strp
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.byte 27 # DW_AT_comp_dir
.byte 14 # DW_FORM_strp
.byte 17 # DW_AT_low_pc
.byte 1 # DW_FORM_addr
.byte 85 # DW_AT_ranges
.byte 23 # DW_FORM_sec_offset
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"",@progbits
.Lcu_begin0:
.long 38 # Length of Unit
.short 4 # DWARF version number
.long .debug_abbrev # Offset Into Abbrev. Section
.byte 8 # Address Size (in bytes)
.byte 1 # Abbrev [1] 0xb:0x1f DW_TAG_compile_unit
.long 0 # DW_AT_producer
.short 4 # DW_AT_language
.long 0 # DW_AT_name
.long 0 # DW_AT_stmt_list
.long 0 # DW_AT_comp_dir
.quad 0 # DW_AT_low_pc
.long .Ldebug_ranges0 # DW_AT_ranges
.section .debug_ranges,"",@progbits
.Ldebug_ranges0:
.quad .Lfunc_begin0
.quad .Lfunc_end0
.quad .Lfunc_begin1
.quad .Lfunc_end1
.quad .Lfunc_begin2
.quad .Lfunc_end2
.quad 0
.quad 0
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