# 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))
|
|
## 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
|
