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
|
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/hello.s -o %t.hello32.o
# RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %s -o %t32.o
# RUN: wasm-ld -m wasm32 -no-gc-sections --export=__data_end --export=__heap_base --allow-undefined --no-entry -o %t32.wasm %t32.o %t.hello32.o
# RUN: obj2yaml %t32.wasm | FileCheck -DPTR=I32 %s
#
# RUN: llvm-mc -filetype=obj -triple=wasm64-unknown-unknown %p/Inputs/hello.s -o %t.hello64.o
# RUN: llvm-mc -filetype=obj -triple=wasm64-unknown-unknown %s -o %t64.o
# RUN: wasm-ld -m wasm64 -no-gc-sections --export=__data_end --export=__heap_base --allow-undefined --no-entry -o %t64.wasm %t64.o %t.hello64.o
# RUN: obj2yaml %t64.wasm | FileCheck --check-prefixes CHECK,CHK64 -DPTR=I64 %s
.section .data.foo,"",@
.globl foo
.hidden foo
.p2align 2
foo:
.int32 1
.size foo, 4
.section .data.aligned_bar,"",@
.globl aligned_bar
.hidden aligned_bar
.p2align 4
aligned_bar:
.int32 3
.size aligned_bar, 4
.section .data.external_ref,"",@
.globl external_ref
.p2align 3
external_ref:
.int32 hello_str
.size external_ref, 4
.section .bss.local_struct,"",@
.globl local_struct
.hidden local_struct
.p2align 2
local_struct:
.skip 8
.size local_struct, 8
.section .data.local_struct_internal_ptr,"",@
.globl local_struct_internal_ptr
.hidden local_struct_internal_ptr
.p2align 2
local_struct_internal_ptr:
.int32 local_struct+4
.size local_struct_internal_ptr, 4
.size hello_str, 4
# CHECK: - Type: MEMORY
# CHECK-NEXT: Memories:
# CHK64-NEXT: - Flags: [ IS_64 ]
# CHECK-NEXT: Minimum: 0x2
# CHECK-NEXT: - Type: GLOBAL
# CHECK-NEXT: Globals:
# CHECK-NEXT: - Index: 0
# CHECK-NEXT: Type: [[PTR]]
# CHECK-NEXT: Mutable: true
# CHECK-NEXT: InitExpr:
# CHECK-NEXT: Opcode: [[PTR]]_CONST
# CHECK-NEXT: Value: 66624
# CHECK-NEXT: - Index: 1
# CHECK-NEXT: Type: [[PTR]]
# CHECK-NEXT: Mutable: false
# CHECK-NEXT: InitExpr:
# CHECK-NEXT: Opcode: [[PTR]]_CONST
# CHECK-NEXT: Value: 1080
# CHECK-NEXT: - Index: 2
# CHECK-NEXT: Type: [[PTR]]
# CHECK-NEXT: Mutable: false
# CHECK-NEXT: InitExpr:
# CHECK-NEXT: Opcode: [[PTR]]_CONST
# CHECK-NEXT: Value: 66624
# CHECK: - Type: DATA
# CHECK-NEXT: Segments:
# CHECK-NEXT: - SectionOffset: 7
# CHECK-NEXT: InitFlags: 0
# CHECK-NEXT: Offset:
# CHECK-NEXT: Opcode: [[PTR]]_CONST
# CHECK-NEXT: Value: 1024
# CHECK-NEXT: Content: 68656C6C6F0A00
# CHECK-NEXT: - SectionOffset: 20
# CHECK-NEXT: InitFlags: 0
# CHECK-NEXT: Offset:
# CHECK-NEXT: Opcode: [[PTR]]_CONST
# CHECK-NEXT: Value: 1040
# RUN: wasm-ld -no-gc-sections --allow-undefined --no-entry \
# RUN: --initial-memory=131072 --max-memory=131072 -o %t_max.wasm %t32.o \
# RUN: %t.hello32.o
# RUN: obj2yaml %t_max.wasm | FileCheck %s -check-prefix=CHECK-MAX
# CHECK-MAX: - Type: MEMORY
# CHECK-MAX-NEXT: Memories:
# CHECK-MAX-NEXT: - Flags: [ HAS_MAX ]
# CHECK-MAX-NEXT: Minimum: 0x2
# CHECK-MAX-NEXT: Maximum: 0x2
# RUN: wasm-ld -no-gc-sections --allow-undefined --no-entry --shared-memory \
# RUN: --features=atomics,bulk-memory --initial-memory=131072 \
# RUN: --max-memory=131072 -o %t_max.wasm %t32.o %t.hello32.o
# RUN: obj2yaml %t_max.wasm | FileCheck %s -check-prefix=CHECK-SHARED
# CHECK-SHARED: - Type: MEMORY
# CHECK-SHARED-NEXT: Memories:
# CHECK-SHARED-NEXT: - Flags: [ HAS_MAX, IS_SHARED ]
# CHECK-SHARED-NEXT: Minimum: 0x2
# CHECK-SHARED-NEXT: Maximum: 0x2
# XUN: wasm-ld --relocatable -o %t_reloc.wasm %t32.o %t.hello32.o
# XUN: obj2yaml %t_reloc.wasm | FileCheck %s -check-prefix=RELOC
# RELOC: - Type: DATA
# RELOC-NEXT: Relocations:
# RELOC-NEXT: - Type: R_WASM_MEMORY_ADDR_I32
# RELOC-NEXT: Index: 3
# RELOC-NEXT: Offset: 0x24
# RELOC-NEXT: - Type: R_WASM_MEMORY_ADDR_I32
# RELOC-NEXT: Index: 4
# RELOC-NEXT: Offset: 0x2D
# RELOC-NEXT: Addend: 4
# RELOC-NEXT: Segments:
# RELOC-NEXT: - SectionOffset: 6
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 0
# RELOC-NEXT: Content: 68656C6C6F0A00
# RELOC-NEXT: - SectionOffset: 18
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 8
# RELOC-NEXT: Content: '01000000'
# RELOC-NEXT: - SectionOffset: 27
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 16
# RELOC-NEXT: Content: '03000000'
# RELOC-NEXT: - SectionOffset: 36
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 24
# RELOC-NEXT: Content: '00000000'
# RELOC-NEXT: - SectionOffset: 45
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 28
# RELOC-NEXT: Content: '24000000'
# RELOC-NEXT: - SectionOffset: 54
# RELOC-NEXT: InitFlags: 0
# RELOC-NEXT: Offset:
# RELOC-NEXT: Opcode: I32_CONST
# RELOC-NEXT: Value: 32
# RELOC-NEXT: Content: '0000000000000000'
# RELOC: SymbolTable:
# RELOC-NEXT: - Index: 0
# RELOC-NEXT: Kind: DATA
# RELOC-NEXT: Name: foo
# RELOC-NEXT: Flags: [ VISIBILITY_HIDDEN ]
# RELOC-NEXT: Segment: 1
# RELOC-NEXT: Size: 4
# RELOC-NEXT: - Index: 1
# RELOC-NEXT: Kind: DATA
# RELOC-NEXT: Name: aligned_bar
# RELOC-NEXT: Flags: [ VISIBILITY_HIDDEN ]
# RELOC-NEXT: Segment: 2
# RELOC-NEXT: Size: 4
# RELOC-NEXT: - Index: 2
# RELOC-NEXT: Kind: DATA
# RELOC-NEXT: Name: external_ref
# RELOC-NEXT: Flags: [ ]
# RELOC-NEXT: Segment: 3
# RELOC-NEXT: Size: 4
# RELOC-NEXT: - Index: 3
# RELOC-NEXT: Kind: DATA
# RELOC-NEXT: Name: hello_str
# RELOC-NEXT: Flags: [ ]
# RELOC-NEXT: Segment: 0
# RELOC-NEXT: Size: 7
|
