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
|
## Check for basic functionality using an input file with
## various section types, adresses, data, and no segments.
# RUN: yaml2obj %s --docnum=1 -o %t
# RUN: llvm-objcopy -O srec %t - | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s --check-prefix=SREC
## The record type for the header should be S0 with a 2 byte address
## of 0. For an output file named "-" the header data field should contain "2D".
## The byte count field should therefore have a value of 4: 2 bytes for address,
## 1 byte for output file and 1 byte for checksum.
# SREC:S00400002DCE
# SREC-NEXT:S31500001000000102030405060708090A0B0C0D0E0F62
# SREC-NEXT:S30A0000101010111213147B
# SREC-NEXT:S30F00EFFFFF1111111111111111111159
# SREC-NEXT:S31000FFFFF83031323334353637383940AC
# SREC-NEXT:S30A8000100000010203045B
# SREC-NEXT:S70500000000FA
## Terminator should contain the entry point.
# RUN: llvm-objcopy -O srec --set-start=0xF0000000 %t --only-section=.dummy - 2>&1 | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s --check-prefix=ENTRY
## Sign-extended entry point is OK.
# RUN: llvm-objcopy -O srec --set-start=0xFFFFFFFFF0000000 %t --only-section=.dummy - 2>&1 | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s --check-prefix=ENTRY
# ENTRY:S00400002DCE
# ENTRY-NEXT:S705F00000000A
## Start address which exceeds 32 bit range triggers an error.
# RUN: not llvm-objcopy -O srec --set-start=0xF00000000 %t - 2>&1 | \
# RUN: FileCheck %s --check-prefix=BAD_START
# BAD_START: entry point address 0xf00000000 overflows 32 bits
## Sign-extended start address which exceeds 32 bit range triggers an error.
# RUN: not llvm-objcopy -O srec --set-start=0xFFFFFFFF0F000000 %t - 2>&1 | \
# RUN: FileCheck %s --check-prefix=BAD_EXTENDED_START
# BAD_EXTENDED_START: entry point address 0xffffffff0f000000 overflows 32 bits
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .data1
## Records for this section should come last.
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "11111111111111111111"
Address: 0xEFFFFF
- Name: .data2
## This section overlaps 24-bit address boundary, so we expect
## its record type to be S3.
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "3031323334353637383940"
Address: 0xFFFFF8
## Sign-extended addresses are OK.
- Name: .data3
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0xFFFFFFFF80001000
Content: "0001020304"
- Name: .text
## This section's contents exceed default line length of 16 bytes
## so we expect two lines created for it. Records for this section
## should appear before records for the previous section.
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x1000
Content: "000102030405060708090A0B0C0D0E0F1011121314"
- Name: .bss
## NOBITS sections are not written.
Type: SHT_NOBITS
Flags: [ SHF_ALLOC ]
Address: 0x10100
Size: 0x1000
- Name: .dummy
## Non-allocatable sections are not written.
Type: SHT_PROGBITS
Flags: [ ]
Address: 0x20FFF8
Size: 65536
## Check for various error cases.
## Check that section address range overlapping 32 bit range
## triggers an error.
# RUN: yaml2obj %s --docnum=2 -o %t.err
# RUN: not llvm-objcopy -O srec --only-section=.text1 %t.err - 2>&1 | \
# RUN: FileCheck %s --check-prefix=BAD-ADDR
# RUN: not llvm-objcopy -O srec --only-section=.text2 %t.err - 2>&1 | \
# RUN: FileCheck %s --check-prefix=BAD-ADDR2
# BAD-ADDR: section '.text1' address range [0xfffffff8, 0x100000000] is not 32 bit
# BAD-ADDR2: section '.text2' address range [0xffffffff0, 0xffffffff4] is not 32 bit
## Check that zero length section is not written.
# RUN: llvm-objcopy -O srec --only-section=.text %t.err - | \
# RUN: FileCheck --match-full-lines --strict-whitespace --implicit-check-not={{.}} %s --check-prefix=ZERO_SIZE_SEC
## There should be no records besides header and terminator.
# ZERO_SIZE_SEC:S00400002DCE
# ZERO_SIZE_SEC-NEXT:S9030000FC
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .text1
## Part of section data is in 32-bit address range and part isn't.
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC]
Address: 0xFFFFFFF8
Content: "000102030405060708"
- Name: .text2
## Entire secion is outside of 32-bit range.
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0xFFFFFFFF0
Content: "0001020304"
## This tests an input file with segments and expects
## physical addresses instead of virtual addresses.
# RUN: yaml2obj %s --docnum=3 -o %t.seg
# RUN: llvm-objcopy -O srec %t.seg - | \
# RUN: FileCheck --match-full-lines --strict-whitespace %s --check-prefix=PADDR
# PADDR:S00400002DCE
# PADDR-NEXT:S214100000000102030405060708090A0B0C0D0E0F63
# PADDR-NEXT:S20910001010111213147C
# PADDR-NEXT:S20F10001530313233343536373839407E
# PADDR-NEXT:S20810002040414243C1
# PADDR-NEXT:S20F10002450515253545556575859600F
# PADDR-NEXT:S20720FFF8000000E1
# PADDR-NEXT:S804100000EB
--- !ELF
## This file has a non-contiguous section layout with large gaps.
## These sections are all tightly packed into one PT_LOAD segment
## starting at physical address 0x100000. Records should use physical addresses.
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Entry: 0x100000
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x0
Content: "000102030405060708090A0B0C0D0E0F1011121314"
- Name: .data1
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "3031323334353637383940"
Address: 0xFFF8
- Name: .data2
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "40414243"
Address: 0x10100
- Name: .data3
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "5051525354555657585960"
Address: 0x10FFF8
- Name: .bss
Type: SHT_NOBITS
Flags: [ SHF_ALLOC ]
Address: 0x10100
Size: 0x1000
- Name: .dummy
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x20FFF8
Size: 3
- Name: .nonalloc
Type: SHT_PROGBITS
Flags: [ ]
Address: 0x300000
Size: 1
ProgramHeaders:
- Type: PT_LOAD
Flags: [ PF_X, PF_R ]
VAddr: 0xF00000000
PAddr: 0x100000
FirstSec: .text
LastSec: .bss
|
