File: symtab-implicit-sections-flags.yaml

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (77 lines) | stat: -rw-r--r-- 1,812 bytes parent folder | download | duplicates (19)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
## For implicit symbol table sections, the `Flags` field can also
## be specified in YAML. Here we test the behavior in different cases.

## When flags are not explicitly specified, yaml2obj assigns no flags
## for .symtab and the SHF_ALLOC flag for .dynsym by default.

# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: llvm-readobj %t1 -S | FileCheck %s --check-prefix=CASE1

# CASE1:      Name: .symtab
# CASE1-NEXT: Type: SHT_SYMTAB
# CASE1-NEXT: Flags [
# CASE1-NEXT: ]
# CASE1:      Name: .dynsym
# CASE1-NEXT: Type: SHT_DYNSYM
# CASE1-NEXT: Flags [
# CASE1-NEXT:   SHF_ALLOC
# CASE1-NEXT: ]

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name: .symtab
    Type: SHT_SYMTAB
  - Name: .dynsym
    Type: SHT_DYNSYM

## Check we can set arbitrary flags for .symtab/.dynsym.

# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: llvm-readobj %t2 -S | FileCheck %s --check-prefix=CASE2

# CASE2:      Name: .symtab
# CASE2-NEXT: Type: SHT_SYMTAB
# CASE2-NEXT: Flags [
# CASE2-NEXT:   SHF_ALLOC
# CASE2-NEXT:   SHF_STRINGS
# CASE2-NEXT: ]
# CASE2:      Name: .dynsym
# CASE2-NEXT: Type: SHT_DYNSYM
# CASE2-NEXT: Flags [
# CASE2-NEXT:   SHF_STRINGS
# CASE2-NEXT: ]

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:  .symtab
    Type:  SHT_SYMTAB
    Flags: [ SHF_ALLOC, SHF_STRINGS ]
  - Name:  .dynsym
    Type:  SHT_DYNSYM
    Flags: [ SHF_STRINGS ]

## Check no flags are set by default for .symtab when it is not
## described in the YAML.

# RUN: yaml2obj --docnum=3 %s -o %t3
# RUN: llvm-readobj %t3 -S | FileCheck %s --check-prefix=CASE3

# CASE3:      Name: .symtab
# CASE3-NEXT: Type: SHT_SYMTAB
# CASE3-NEXT: Flags [
# CASE3-NEXT: ]

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Symbols: []