File: objc-category-merging-swift.s

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: 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 (410 lines) | stat: -rw-r--r-- 12,194 bytes parent folder | download | duplicates (5)
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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
# REQUIRES: aarch64
# RUN: rm -rf %t; mkdir %t && cd %t

############ Test merging multiple categories into a single category ############
## Apply category merging to swiftc code just make sure we can handle addends
## and don't erase category names for swift -- in order to not crash
# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos -o cat_swift.o %s
# RUN: %lld -arch arm64 -dylib -o cat_swift.dylib cat_swift.o -objc_category_merging
# RUN: llvm-objdump --objc-meta-data --macho cat_swift.dylib | FileCheck %s --check-prefixes=CHECK-MERGE

; CHECK-MERGE:      Contents of (__DATA_CONST,__objc_classlist) section
; CHECK-MERGE-NEXT: _$s11SimpleClassAACN
; CHECK-MERGE-NEXT:            isa {{.+}} _OBJC_METACLASS_$__TtC11SimpleClass11SimpleClass
; CHECK-MERGE-NEXT:     superclass 0x0
; CHECK-MERGE-NEXT:          cache 0x0
; CHECK-MERGE-NEXT:         vtable 0x0
; CHECK-MERGE-NEXT:           data {{.+}} (struct class_ro_t *) Swift class
; CHECK-MERGE-NEXT:                     flags 0x80
; CHECK-MERGE-NEXT:             instanceStart 8
; CHECK-MERGE-NEXT:              instanceSize 8
; CHECK-MERGE-NEXT:                  reserved 0x0
; CHECK-MERGE-NEXT:                ivarLayout 0x0
; CHECK-MERGE-NEXT:                      name {{.+}} _TtC11SimpleClass11SimpleClass
; CHECK-MERGE-NEXT:               baseMethods {{.+}} (struct method_list_t *)
; CHECK-MERGE-NEXT:                    entsize 24
; CHECK-MERGE-NEXT:                      count 3
; CHECK-MERGE-NEXT:                       name {{.+}} categoryInstanceMethod
; CHECK-MERGE-NEXT:                      types {{.+}} q16@0:8
; CHECK-MERGE-NEXT:                        imp _$s11SimpleClassAAC22categoryInstanceMethodSiyFTo
; CHECK-MERGE-NEXT:                       name {{.+}} baseClassInstanceMethod
; CHECK-MERGE-NEXT:                      types {{.+}} i16@0:8
; CHECK-MERGE-NEXT:                        imp _$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTo
; CHECK-MERGE-NEXT:                       name {{.+}} init
; CHECK-MERGE-NEXT:                      types {{.+}} @16@0:8
; CHECK-MERGE-NEXT:                        imp _$s11SimpleClassAACABycfcTo
; CHECK-MERGE-NEXT:             baseProtocols 0x0
; CHECK-MERGE-NEXT:                     ivars 0x0
; CHECK-MERGE-NEXT:            weakIvarLayout 0x0
; CHECK-MERGE-NEXT:            baseProperties 0x0
; CHECK-MERGE-NEXT: Meta Class
; CHECK-MERGE-NEXT:            isa 0x0
; CHECK-MERGE-NEXT:     superclass 0x0
; CHECK-MERGE-NEXT:          cache 0x0
; CHECK-MERGE-NEXT:         vtable 0x0
; CHECK-MERGE-NEXT:           data {{.+}} (struct class_ro_t *)
; CHECK-MERGE-NEXT:                     flags 0x81 RO_META
; CHECK-MERGE-NEXT:             instanceStart 40
; CHECK-MERGE-NEXT:              instanceSize 40
; CHECK-MERGE-NEXT:                  reserved 0x0
; CHECK-MERGE-NEXT:                ivarLayout 0x0
; CHECK-MERGE-NEXT:                      name {{.+}} _TtC11SimpleClass11SimpleClass
; CHECK-MERGE-NEXT:               baseMethods 0x0 (struct method_list_t *)
; CHECK-MERGE-NEXT:             baseProtocols 0x0
; CHECK-MERGE-NEXT:                     ivars 0x0
; CHECK-MERGE-NEXT:            weakIvarLayout 0x0
; CHECK-MERGE-NEXT:            baseProperties 0x0
; CHECK-MERGE-NEXT: Contents of (__DATA_CONST,__objc_imageinfo) section
; CHECK-MERGE-NEXT:   version 0
; CHECK-MERGE-NEXT:     flags 0x740 OBJC_IMAGE_HAS_CATEGORY_CLASS_PROPERTIES Swift 5 or later

;  ================== Generated from Swift: ==================
;; > xcrun swiftc --version
;; swift-driver version: 1.109.2 Apple Swift version 6.0 (swiftlang-6.0.0.3.300 clang-1600.0.20.10)
;; > xcrun swiftc -S SimpleClass.swift -o SimpleClass.s
; import Foundation
; @objc class SimpleClass: NSObject {
;     @objc func baseClassInstanceMethod() -> Int32 {
;         return 2
;     }
; }
; extension SimpleClass {
;     @objc func categoryInstanceMethod() -> Int {
;         return 3
;     }
; }

;  ================== Generated from Swift: ==================
	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 11, 0	sdk_version 12, 0
	.globl	_main
	.p2align	2
_main:
	.cfi_startproc
	mov	w0, #0
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyF
	.globl	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyF
	.p2align	2
_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyF:
	.cfi_startproc
	ret
	.cfi_endproc

	.p2align	2
_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTo:
	.cfi_startproc
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAACABycfC
	.globl	_$s11SimpleClassAACABycfC
	.p2align	2
_$s11SimpleClassAACABycfC:
	.cfi_startproc
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAACABycfc
	.globl	_$s11SimpleClassAACABycfc
	.p2align	2
_$s11SimpleClassAACABycfc:
	.cfi_startproc
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAACMa
	.globl	_$s11SimpleClassAACMa
	.p2align	2
_$s11SimpleClassAACMa:
	ret

	.p2align	2
_$s11SimpleClassAACABycfcTo:
	.cfi_startproc
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAACfD
	.globl	_$s11SimpleClassAACfD
	.p2align	2
_$s11SimpleClassAACfD:
	.cfi_startproc
	ret
	.cfi_endproc

	.private_extern	_$s11SimpleClassAAC22categoryInstanceMethodSiyF
	.globl	_$s11SimpleClassAAC22categoryInstanceMethodSiyF
	.p2align	2
_$s11SimpleClassAAC22categoryInstanceMethodSiyF:
	.cfi_startproc
	ret
	.cfi_endproc

	.p2align	2
_$s11SimpleClassAAC22categoryInstanceMethodSiyFTo:
	.cfi_startproc
	ret
	.cfi_endproc

	.section	__TEXT,__objc_methname,cstring_literals
"L_selector_data(init)":
	.asciz	"init"

	.section	__DATA,__objc_selrefs,literal_pointers,no_dead_strip
	.p2align	3, 0x0
"L_selector(init)":
	.quad	"L_selector_data(init)"

	.section	__TEXT,__objc_methname,cstring_literals
"L_selector_data(dealloc)":
	.asciz	"dealloc"

	.section	__DATA,__objc_selrefs,literal_pointers,no_dead_strip
	.p2align	3, 0x0
"L_selector(dealloc)":
	.quad	"L_selector_data(dealloc)"

	.section	__TEXT,__swift5_entry,regular,no_dead_strip
	.p2align	2, 0x0
l_entry_point:
	.long	_main-l_entry_point
	.long	0

	.private_extern	_OBJC_METACLASS_$__TtC11SimpleClass11SimpleClass
	.section	__DATA,__data
	.globl	_OBJC_METACLASS_$__TtC11SimpleClass11SimpleClass
	.p2align	3, 0x0
_OBJC_METACLASS_$__TtC11SimpleClass11SimpleClass:
	.quad	_OBJC_METACLASS_$_NSObject
	.quad	_OBJC_METACLASS_$_NSObject
	.quad	__objc_empty_cache
	.quad	0
	.quad	__METACLASS_DATA__TtC11SimpleClass11SimpleClass

	.section	__TEXT,__cstring,cstring_literals
	.p2align	4, 0x0
l_.str.30._TtC11SimpleClass11SimpleClass:
	.asciz	"_TtC11SimpleClass11SimpleClass"

	.section	__DATA,__objc_const
	.p2align	3, 0x0
__METACLASS_DATA__TtC11SimpleClass11SimpleClass:
	.long	129
	.long	40
	.long	40
	.long	0
	.quad	0
	.quad	l_.str.30._TtC11SimpleClass11SimpleClass
	.quad	0
	.quad	0
	.quad	0
	.quad	0
	.quad	0

	.section	__TEXT,__objc_methname,cstring_literals
"L_selector_data(baseClassInstanceMethod)":
	.asciz	"baseClassInstanceMethod"

	.section	__TEXT,__cstring,cstring_literals
"l_.str.7.i16@0:8":
	.asciz	"i16@0:8"

"l_.str.7.@16@0:8":
	.asciz	"@16@0:8"

	.section	__DATA,__objc_data
	.p2align	3, 0x0
__INSTANCE_METHODS__TtC11SimpleClass11SimpleClass:
	.long	24
	.long	2
	.quad	"L_selector_data(baseClassInstanceMethod)"
	.quad	"l_.str.7.i16@0:8"
	.quad	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTo
	.quad	"L_selector_data(init)"
	.quad	"l_.str.7.@16@0:8"
	.quad	_$s11SimpleClassAACABycfcTo

	.p2align	3, 0x0
__DATA__TtC11SimpleClass11SimpleClass:
	.long	128
	.long	8
	.long	8
	.long	0
	.quad	0
	.quad	l_.str.30._TtC11SimpleClass11SimpleClass
	.quad	__INSTANCE_METHODS__TtC11SimpleClass11SimpleClass
	.quad	0
	.quad	0
	.quad	0
	.quad	0

	.section	__TEXT,__const
l_.str.11.SimpleClass:
	.asciz	"SimpleClass"

	.private_extern	_$s11SimpleClassMXM
	.section	__TEXT,__constg_swiftt
	.globl	_$s11SimpleClassMXM
	.weak_definition	_$s11SimpleClassMXM
	.p2align	2, 0x0
_$s11SimpleClassMXM:
	.long	0
	.long	0
	.long	(l_.str.11.SimpleClass-_$s11SimpleClassMXM)-8

	.private_extern	"_symbolic So8NSObjectC"
	.section	__TEXT,__swift5_typeref
	.globl	"_symbolic So8NSObjectC"
	.weak_definition	"_symbolic So8NSObjectC"
	.p2align	1, 0x0
"_symbolic So8NSObjectC":
	.ascii	"So8NSObjectC"
	.byte	0

	.private_extern	_$s11SimpleClassAACMn
	.section	__TEXT,__constg_swiftt
	.globl	_$s11SimpleClassAACMn
	.p2align	2, 0x0
_$s11SimpleClassAACMn:
	.long	2147483728
	.long	(_$s11SimpleClassMXM-_$s11SimpleClassAACMn)-4
	.long	(l_.str.11.SimpleClass-_$s11SimpleClassAACMn)-8
	.long	(_$s11SimpleClassAACMa-_$s11SimpleClassAACMn)-12
	.long	(_$s11SimpleClassAACMF-_$s11SimpleClassAACMn)-16
	.long	("_symbolic So8NSObjectC"-_$s11SimpleClassAACMn)-20
	.long	3
	.long	11
	.long	1
	.long	0
	.long	10
	.long	10
	.long	1
	.long	16
	.long	(_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyF-_$s11SimpleClassAACMn)-56

	.section	__DATA,__objc_data
	.p2align	3, 0x0
_$s11SimpleClassAACMf:
	.quad	0
	.quad	_$s11SimpleClassAACfD
	.quad	_$sBOWV
	.quad	_OBJC_METACLASS_$__TtC11SimpleClass11SimpleClass
	.quad	_OBJC_CLASS_$_NSObject
	.quad	__objc_empty_cache
	.quad	0
	.quad	__DATA__TtC11SimpleClass11SimpleClass+2
	.long	0
	.long	0
	.long	8
	.short	7
	.short	0
	.long	112
	.long	24
	.quad	_$s11SimpleClassAACMn
	.quad	0
	.quad	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyF

	.private_extern	"_symbolic _____ 11SimpleClassAAC"
	.section	__TEXT,__swift5_typeref
	.globl	"_symbolic _____ 11SimpleClassAAC"
	.weak_definition	"_symbolic _____ 11SimpleClassAAC"
	.p2align	1, 0x0
"_symbolic _____ 11SimpleClassAAC":
	.byte	1
	.long	(_$s11SimpleClassAACMn-"_symbolic _____ 11SimpleClassAAC")-1
	.byte	0

	.section	__TEXT,__swift5_fieldmd
	.p2align	2, 0x0
_$s11SimpleClassAACMF:
	.long	"_symbolic _____ 11SimpleClassAAC"-_$s11SimpleClassAACMF
	.long	("_symbolic So8NSObjectC"-_$s11SimpleClassAACMF)-4
	.short	7
	.short	12
	.long	0

	.section	__TEXT,__objc_methname,cstring_literals
"L_selector_data(categoryInstanceMethod)":
	.asciz	"categoryInstanceMethod"

	.section	__TEXT,__cstring,cstring_literals
"l_.str.7.q16@0:8":
	.asciz	"q16@0:8"

	.section	__DATA,__objc_data
	.p2align	3, 0x0
__CATEGORY_INSTANCE_METHODS__TtC11SimpleClass11SimpleClass_$_SimpleClass:
	.long	24
	.long	1
	.quad	"L_selector_data(categoryInstanceMethod)"
	.quad	"l_.str.7.q16@0:8"
	.quad	_$s11SimpleClassAAC22categoryInstanceMethodSiyFTo

	.section	__DATA,__objc_const
	.p2align	3, 0x0
__CATEGORY__TtC11SimpleClass11SimpleClass_$_SimpleClass:
	.quad	l_.str.11.SimpleClass
	.quad	_$s11SimpleClassAACMf+24
	.quad	__CATEGORY_INSTANCE_METHODS__TtC11SimpleClass11SimpleClass_$_SimpleClass
	.quad	0
	.quad	0
	.quad	0
	.quad	0
	.long	60
	.space	4

	.section	__TEXT,__swift5_types
	.p2align	2, 0x0
l_$s11SimpleClassAACHn:
	.long	_$s11SimpleClassAACMn-l_$s11SimpleClassAACHn

	.private_extern	___swift_reflection_version
	.section	__TEXT,__const
	.globl	___swift_reflection_version
	.weak_definition	___swift_reflection_version
	.p2align	1, 0x0
___swift_reflection_version:
	.short	3

	.section	__DATA,__objc_classlist,regular,no_dead_strip
	.p2align	3, 0x0
_objc_classes_$s11SimpleClassAACN:
	.quad	_$s11SimpleClassAACN

	.section	__DATA,__objc_catlist,regular,no_dead_strip
	.p2align	3, 0x0
_objc_categories:
	.quad	__CATEGORY__TtC11SimpleClass11SimpleClass_$_SimpleClass

	.no_dead_strip	_main
	.no_dead_strip	l_entry_point
	.no_dead_strip	_$s11SimpleClassAACMF
	.no_dead_strip	l_$s11SimpleClassAACHn
	.no_dead_strip	___swift_reflection_version
	.no_dead_strip	_objc_classes_$s11SimpleClassAACN
	.no_dead_strip	_objc_categories
	.section	__DATA,__objc_imageinfo,regular,no_dead_strip
L_OBJC_IMAGE_INFO:
	.long	0
	.long	100665152

	.globl	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTq
	.private_extern	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTq
	.alt_entry	_$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTq
.set _$s11SimpleClassAAC04baseB14InstanceMethods5Int32VyFTq, _$s11SimpleClassAACMn+52
	.globl	_$s11SimpleClassAACN
	.private_extern	_$s11SimpleClassAACN
	.alt_entry	_$s11SimpleClassAACN
.set _$s11SimpleClassAACN, _$s11SimpleClassAACMf+24
	.globl	_OBJC_CLASS_$__TtC11SimpleClass11SimpleClass
	.private_extern	_OBJC_CLASS_$__TtC11SimpleClass11SimpleClass
.subsections_via_symbols

_OBJC_CLASS_$_NSObject:
_OBJC_METACLASS_$_NSObject:
__objc_empty_cache:
_$sBOWV:
  .quad 0