94 lines
3.0 KiB
YAML
94 lines
3.0 KiB
YAML
# RUN: yaml2obj %s -o %t.o
|
|
# RUN: %llvm-locstats %t.o 2>&1 | FileCheck %s
|
|
# RUN: rm %t.o
|
|
|
|
## Check that we are covering the situation when a stat field overflows.
|
|
##
|
|
## The yaml represents this DWARF:
|
|
##
|
|
## DW_TAG_compile_unit
|
|
## DW_AT_low_pc (0x0000000000000000)
|
|
## DW_AT_high_pc (0x000000000000000b)
|
|
##
|
|
## DW_TAG_subprogram
|
|
## DW_AT_low_pc (0x0000000000000000)
|
|
## DW_AT_high_pc (0xffffffffffffffff)
|
|
## DW_TAG_variable
|
|
## DW_AT_location (0x00000023:
|
|
## [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
|
|
## DW_TAG_subprogram
|
|
## DW_AT_low_pc (0x0000000000000000)
|
|
## DW_AT_high_pc (0xffffffffffffffff)
|
|
## DW_TAG_variable
|
|
## DW_AT_location (0x00000023:
|
|
## [0x0000000000000003, 0x0000000000000005): DW_OP_reg2 RCX)
|
|
|
|
# CHECK: warning: "sum_all_variables(#bytes in parent scope)" field overflowed.
|
|
# CHECK: PC ranges covered: tainted
|
|
|
|
--- !ELF
|
|
FileHeader:
|
|
Class: ELFCLASS[[BITS=64]]
|
|
Data: ELFDATA2LSB
|
|
Type: ET_EXEC
|
|
Machine: EM_X86_64
|
|
Sections:
|
|
- Name: .debug_loc
|
|
Type: SHT_PROGBITS
|
|
AddressAlign: 0x01
|
|
Content: '00000000000000000600000000000000010055000000000000000000000000000000000300000000000000050000000000000001005200000000000000000000000000000000'
|
|
- Name: .debug_ranges
|
|
Type: SHT_PROGBITS
|
|
AddressAlign: 0x01
|
|
Content: '000000000000000003000000000000000500000000000000080000000000000000000000000000000000000000000000'
|
|
DWARF:
|
|
debug_abbrev:
|
|
- Table:
|
|
- Code: 1
|
|
Tag: DW_TAG_compile_unit
|
|
Children: DW_CHILDREN_yes
|
|
Attributes:
|
|
- Attribute: DW_AT_low_pc
|
|
Form: DW_FORM_addr
|
|
- Attribute: DW_AT_high_pc
|
|
Form: DW_FORM_data8
|
|
- Code: 2
|
|
Tag: DW_TAG_subprogram
|
|
Children: DW_CHILDREN_yes
|
|
Attributes:
|
|
- Attribute: DW_AT_low_pc
|
|
Form: DW_FORM_addr
|
|
- Attribute: DW_AT_high_pc
|
|
Form: DW_FORM_data8
|
|
- Code: 3
|
|
Tag: DW_TAG_variable
|
|
Children: DW_CHILDREN_no
|
|
Attributes:
|
|
- Attribute: DW_AT_location
|
|
Form: DW_FORM_sec_offset
|
|
debug_info:
|
|
- Version: 4
|
|
AbbrOffset: 0x00
|
|
Entries:
|
|
- AbbrCode: 1 ## DW_TAG_compile_unit
|
|
Values:
|
|
- Value: 0x00 ## DW_AT_low_pc
|
|
- Value: 0x0b ## DW_AT_high_pc
|
|
- AbbrCode: 2 ## DW_TAG_subprogram
|
|
Values:
|
|
- Value: 0x00 ## DW_AT_low_pc
|
|
- Value: 0xFFFFFFFFFFFFFFFF ## DW_AT_high_pc
|
|
- AbbrCode: 3 ## DW_TAG_variable
|
|
Values:
|
|
- Value: 0x23 ## DW_AT_sec_offset
|
|
- AbbrCode: 0 ## NULL
|
|
- AbbrCode: 2 ## DW_TAG_subprogram
|
|
Values:
|
|
- Value: 0x00 ## DW_AT_low_pc
|
|
- Value: 0xFFFFFFFFFFFFFFFF ## DW_AT_high_pc
|
|
- AbbrCode: 3 ## DW_TAG_variable
|
|
Values:
|
|
- Value: 0x23 ## DW_AT_sec_offset
|
|
- AbbrCode: 0 ## NULL
|
|
- AbbrCode: 0 ## NULL
|