File: relr-section.yaml

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (211 lines) | stat: -rw-r--r-- 6,886 bytes parent folder | download | duplicates (21)
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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
## Test how we create SHT_RELR sections.

## Test that the content of SHT_RELR sections for 64-bit little endian targets is correct.
# RUN: yaml2obj --docnum=1 -D ENCODE=LSB %s -o %t.le64
# RUN: llvm-readobj --sections --section-data %t.le64 | FileCheck %s --check-prefix=LE64

# LE64:      Name: .relr.dyn
# LE64-NEXT: Type: SHT_RELR
# LE64-NEXT: Flags [
# LE64-NEXT:   SHF_ALLOC
# LE64-NEXT: ]
# LE64-NEXT: Address: 0x0
# LE64-NEXT: Offset: 0x40
# LE64-NEXT: Size: 32
# LE64-NEXT: Link: 0
# LE64-NEXT: Info: 0
# LE64-NEXT: AddressAlignment: 0
# LE64-NEXT: EntrySize: 8
# LE64-NEXT: SectionData (
# LE64-NEXT:   0000: DDCCBBAA 00000000 2211FFEE 00000000
# LE64-NEXT:   0010: 66554433 00000010 AA998877 00000010
# LE64-NEXT: )

## Test that the content of SHT_RELR sections for 64-bit big endian targets is correct.
# RUN: yaml2obj --docnum=1 -D ENCODE=MSB %s -o %t.be64
# RUN: llvm-readobj --sections --section-data %t.be64 | FileCheck %s --check-prefix=BE64

# BE64:      Name: .relr.dyn
# BE64:      SectionData (
# BE64-NEXT:   0000: 00000000 AABBCCDD 00000000 EEFF1122
# BE64-NEXT:   0010: 10000000 33445566 10000000 778899AA
# BE64-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2[[ENCODE]]
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
## Set an arbitrary flag to demonstrate flags are set when requested.
    Flags:   [ SHF_ALLOC ]
    Entries: [ 0x00000000AABBCCDD, 0x00000000EEFF1122,
               0x1000000033445566, 0x10000000778899AA ]

## Test that the content of SHT_RELR sections for 32-bit little endian targets is correct.
# RUN: yaml2obj --docnum=2 -D ENCODE=LSB %s -o %t.le32
# RUN: llvm-readobj --sections --section-data %t.le32 | FileCheck %s --check-prefix=LE32

# LE32:      Name: .relr.dyn
# LE32-NEXT: Type: SHT_RELR
# LE32-NEXT: Flags [
# LE32-NEXT:   SHF_ALLOC
# LE32-NEXT: ]
# LE32-NEXT: Address: 0x0
# LE32-NEXT: Offset: 0x34
# LE32-NEXT: Size: 16
# LE32-NEXT: Link: 0
# LE32-NEXT: Info: 0
# LE32-NEXT: AddressAlignment: 0
# LE32-NEXT: EntrySize: 4
# LE32-NEXT: SectionData (
# LE32-NEXT:   0000: DDCCBBAA BBAAFFEE BBAAFFEE BCAAFFEE
# LE32-NEXT: )

## Test that the content of SHT_RELR sections for 32-bit big endian targets is correct.
# RUN: yaml2obj --docnum=2 -D ENCODE=MSB %s -o %t.be32
# RUN: llvm-readobj --sections --section-data %t.be32 | FileCheck %s --check-prefix=BE32

# BE32:      Name: .relr.dyn
# BE32:      SectionData (
# BE32-NEXT:   0000: AABBCCDD EEFFAABB EEFFAABB EEFFAABC  |
# BE32-NEXT: )

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2[[ENCODE]]
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
## Set an arbitrary flag to demonstrate flags are set when requested.
    Flags:   [ SHF_ALLOC ]
    Entries: [ 0xAABBCCDD, 0xEEFFAABB,
               0xEEFFAABB, 0xEEFFAABC ]

## Check we are able to set an arbitrary sh_entsize.
# RUN: yaml2obj --docnum=3 %s -o %t.entsize
# RUN: llvm-readelf --sections %t.entsize | FileCheck %s --check-prefix=ENTSIZE

# ENTSIZE: [Nr] Name      Type Address  Off    Size   ES
# ENTSIZE: [ 1] .relr.dyn RELR 00000000 000034 000001 34

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
    EntSize: 0x34
    Content: "12"

## Test we can't use 64-bit offsets/bitmaps when creating a 32-bit object.
# RUN: yaml2obj --docnum=4 %s -o %t.nottoolarge
# RUN: llvm-readobj --sections --section-data %t.nottoolarge | FileCheck %s --check-prefix=NOT-TOO-LARGE

# NOT-TOO-LARGE:      Name: .relr.dyn
# NOT-TOO-LARGE:      SectionData (
# NOT-TOO-LARGE-NEXT:   0000: FFFFFFFF
# NOT-TOO-LARGE-NEXT: )

# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=TOO-LARGE
# TOO-LARGE: error: .relr.dyn: the value is too large for 32-bits: 0x100000000

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
    Entries: [ 0x00000000FFFFFFFF ]

--- !ELF
FileHeader:
  Class: ELFCLASS32
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
    Entries: [ 0x0000000100000000 ]

## Check we can use the "Content" key with the "Size" key when the size is greater
## than or equal to the content size.

# RUN: not yaml2obj --docnum=6 -DSIZE=1 -DCONTENT="'0011'" %s 2>&1 | \
# RUN:   FileCheck %s --check-prefix=CONTENT-SIZE-ERR

# CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size

--- !ELF
FileHeader:
  Class: ELFCLASS64
  Data:  ELFDATA2LSB
  Type:  ET_DYN
Sections:
  - Name:    .relr.dyn
    Type:    SHT_RELR
    EntSize: 0xff
    Size:    [[SIZE=<none>]]
    Content: [[CONTENT=<none>]]
    Entries: [[ENTRIES=<none>]]

# RUN: yaml2obj --docnum=6 -DSIZE=2 -DCONTENT="'0011'" %s -o %t.cont.size.eq.o
# RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \
# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0011"

# RUN: yaml2obj --docnum=6 -DSIZE=3 -DCONTENT="'0011'" %s -o %t.cont.size.gr.o
# RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \
# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="001100"

# CHECK-CONTENT:      Name: .relr.dyn
# CHECK-CONTENT-NEXT: Type: SHT_RELR
# CHECK-CONTENT-NEXT: Flags [
# CHECK-CONTENT-NEXT: ]
# CHECK-CONTENT-NEXT: Address:
# CHECK-CONTENT-NEXT: Offset:
# CHECK-CONTENT-NEXT: Size:
# CHECK-CONTENT-NEXT: Link:
# CHECK-CONTENT-NEXT: Info:
# CHECK-CONTENT-NEXT: AddressAlignment:
# CHECK-CONTENT-NEXT: EntrySize: 255
# CHECK-CONTENT-NEXT: SectionData (
# CHECK-CONTENT-NEXT:   0000: [[DATA]] |
# CHECK-CONTENT-NEXT: )

## Check we can use the "Size" key alone to create the section.

# RUN: yaml2obj --docnum=6 -DSIZE=3 %s -o %t.size.o
# RUN: llvm-readobj --sections --section-data %t.size.o | \
# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="000000"

## Check we can use the "Content" key alone to create the section.

# RUN: yaml2obj --docnum=6 -DCONTENT="'112233'" %s -o %t.content.o
# RUN: llvm-readobj --sections --section-data %t.content.o | \
# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="112233"

## Check we can't use the "Entries" key together with the "Content" or "Size" keys.

# RUN: not yaml2obj --docnum=6 -DSIZE=0 -DENTRIES="[]" %s 2>&1 | \
# RUN:   FileCheck %s --check-prefix=ENTRIES-ERR
# RUN: not yaml2obj --docnum=6 -DCONTENT="'00'" -DENTRIES="[]" %s 2>&1 | \
# RUN:   FileCheck %s --check-prefix=ENTRIES-ERR

# ENTRIES-ERR: error: "Entries" cannot be used with "Content" or "Size"

## Check we create an empty section when none of "Size", "Content" or "Entries" are specified.

# RUN: yaml2obj %s --docnum=6 -o %t.empty.o
# RUN: llvm-readelf --sections --section-data %t.empty.o | \
# RUN:   FileCheck %s --check-prefix=EMPTY-SEC

# EMPTY-SEC: [Nr] Name      Type Address          Off    Size
# EMPTY-SEC: [ 1] .relr.dyn RELR 0000000000000000 000040 000000