blob: 8702d9f3924db0b0cbf656f9928c23f5c4518493 [file] [log] [blame]
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: ld.lld --gdb-index %t.o -o %t
# RUN: llvm-dwarfdump -gdb-index %t | FileCheck %s
# cuIndexAndAttrs of _start:
# attributes << 24 | cuIndex = 48 << 24 | 0 = 0x30000000
# cuIndexAndAttrs of foo:
# attributes << 24 | cuIndex = 48 << 24 | 1 = 0x30000001
# CHECK: Symbol table
# CHECK-DAG: String name: _start, CU vector index: 0
# CHECK-DAG: String name: foo, CU vector index: 1
# CHECK: Constant pool
# CHECK-NEXT: 0(0x0): 0x30000000
# CHECK-NEXT: 1(0x8): 0x30000001
.globl _start, foo
_start:
foo:
.section .debug_abbrev,"",@progbits
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.ascii "\264B" # DW_AT_GNU_pubnames
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 2 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 8 # DW_FORM_string
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0
.section .debug_info,"",@progbits
.Lcu_begin0:
.long .Lcu_end0 - .Lcu_begin0 - 4
.short 4 # DWARF version number
.long 0 # Offset Into Abbrev. Section
.byte 4 # Address Size
.Ldie0:
.byte 1 # Abbrev [1] DW_TAG_compile_unit
.byte 2 # Abbrev [2] DW_TAG_subprogram
.asciz "_start" # DW_AT_name
.byte 0
.byte 0
.Lcu_end0:
.Lcu_begin1:
.long .Lcu_end1 - .Lcu_begin1 - 4
.short 4 # DWARF version number
.long 0 # Offset Into Abbrev. Section
.byte 4 # Address Size
.Ldie1:
.byte 1 # Abbrev [1] DW_TAG_compile_unit
.byte 2 # Abbrev [2] DW_TAG_subprogram
.asciz "foo" # DW_AT_name
.byte 0
.Lcu_end1:
# Swap sets to test the case where pubnames are in a
# different order than the CUs they refer to.
.section .debug_gnu_pubnames,"",@progbits
# cuIndex: 1
.long .LpubNames_end1 - .LpubNames_begin1
.LpubNames_begin1:
.short 2 # Version
.long .Lcu_begin1 # CU Offset
.long .Lcu_end1 - .Lcu_begin1
.long .Ldie1 - .Lcu_begin1
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "foo" # External Name
.long 0
.LpubNames_end1:
# cuIndex: 0
.long .LpubNames_end0 - .LpubNames_begin0
.LpubNames_begin0:
.short 2 # Version
.long .Lcu_begin0 # CU Offset
.long .Lcu_end0 - .Lcu_begin0
.long .Ldie0 - .Lcu_begin0
.byte 48 # Attributes: FUNCTION, EXTERNAL
.asciz "_start" # External Name
.long 0
.LpubNames_end0: