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## Tests that lld correctly resolves the custom personality referenced by objc code in an archive.
# REQUIRES: x86
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-iossimulator %t/defined.s -o %t/defined.o
# RUN: yaml2obj %t/combined.yaml > %t/combined.o
# RUN: llvm-ar r %t/pack.a %t/defined.o %t/combined.o
# RUN: %no-arg-lld -dylib -arch x86_64 -platform_version ios-simulator 12.0.0 15.0 -ObjC %t/pack.a -o %t/a.dylib
# RUN: llvm-objdump --macho --syms %t/a.dylib | FileCheck %s
# RUN: %no-arg-lld -dylib -arch x86_64 -platform_version ios-simulator 12.0.0 15.0 -ObjC --start-lib %t/defined.o %t/combined.o --end-lib -o %t/a.dylib
# RUN: llvm-objdump --macho --syms %t/a.dylib | FileCheck %s
# CHECK: SYMBOL TABLE:
# CHECK: {{.*}} l F __TEXT,__text _my_personality
#--- defined.s
.private_extern _my_personality
.text
.no_dead_strip _my_personality
_my_personality:
.cfi_startproc
.cfi_def_cfa_offset 16
.cfi_endproc
nop
.subsections_via_symbols
## combined.yaml is produced from combined.o below:
## lvm-mc -filetype=obj -triple=x86_64-apple-iossimulator %t/objc.s -o %t/objc.o
## ld -r -o combined.o defined.o objc.o
## // objc.s:
## .section __TEXT,__text
## .global _OBJC_CLASS_$_MyTest
## .no_dead_strip _OBJC_CLASS_$_MyTest
## _OBJC_CLASS_$_MyTest:
## .cfi_startproc
## .cfi_personality 155, _my_personality
## .cfi_def_cfa_offset 16
## ret
## .cfi_endproc
##
## ret
## .subsections_via_symbols
#--- combined.yaml
--- !mach-o
FileHeader:
magic: 0xFEEDFACF
cputype: 0x1000007
cpusubtype: 0x3
filetype: 0x1
ncmds: 3
sizeofcmds: 352
flags: 0x2000
reserved: 0x0
LoadCommands:
- cmd: LC_SEGMENT_64
cmdsize: 312
segname: ''
vmaddr: 0
vmsize: 152
fileoff: 416
filesize: 152
maxprot: 7
initprot: 7
nsects: 3
flags: 0
Sections:
- sectname: __text
segname: __TEXT
addr: 0x0
size: 3
offset: 0x1A0
align: 0
reloff: 0x0
nreloc: 0
flags: 0x80000400
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: 90C3C3
- sectname: __eh_frame
segname: __TEXT
addr: 0x8
size: 80
offset: 0x1A8
align: 3
reloff: 0x238
nreloc: 5
flags: 0x0
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: 1400000000000000017A520001781001100C0708900100001800000000000000017A505200017810069B04000000100C070890011800000004000000F8FFFFFFFFFFFFFF0100000000000000000E1000
relocations:
- address: 0x2A
symbolnum: 0
pcrel: true
length: 2
extern: true
type: 4
scattered: false
value: 0
- address: 0x38
symbolnum: 2
pcrel: false
length: 2
extern: true
type: 5
scattered: false
value: 0
- address: 0x38
symbolnum: 3
pcrel: false
length: 2
extern: true
type: 0
scattered: false
value: 0
- address: 0x3C
symbolnum: 3
pcrel: false
length: 3
extern: true
type: 5
scattered: false
value: 0
- address: 0x3C
symbolnum: 4
pcrel: false
length: 3
extern: true
type: 0
scattered: false
value: 0
- sectname: __compact_unwind
segname: __LD
addr: 0x58
size: 64
offset: 0x1F8
align: 3
reloff: 0x260
nreloc: 3
flags: 0x2000000
reserved1: 0x0
reserved2: 0x0
reserved3: 0x0
content: '00000000000000000100000000000202000000000000000000000000000000000000000000000000020000000000020200000000000000000000000000000000'
relocations:
- address: 0x0
symbolnum: 0
pcrel: false
length: 3
extern: true
type: 0
scattered: false
value: 0
- address: 0x20
symbolnum: 4
pcrel: false
length: 3
extern: true
type: 0
scattered: false
value: 0
- address: 0x30
symbolnum: 0
pcrel: false
length: 3
extern: true
type: 0
scattered: false
value: 0
- cmd: LC_SYMTAB
cmdsize: 24
symoff: 632
nsyms: 5
stroff: 712
strsize: 64
- cmd: LC_DATA_IN_CODE
cmdsize: 16
dataoff: 632
datasize: 0
LinkEditData:
NameList:
- n_strx: 23
n_type: 0x1E
n_sect: 1
n_desc: 32
n_value: 0
- n_strx: 39
n_type: 0xE
n_sect: 2
n_desc: 0
n_value: 8
- n_strx: 39
n_type: 0xE
n_sect: 2
n_desc: 0
n_value: 32
- n_strx: 49
n_type: 0xE
n_sect: 2
n_desc: 0
n_value: 60
- n_strx: 2
n_type: 0xF
n_sect: 1
n_desc: 32
n_value: 1
StringTable:
- ' '
- '_OBJC_CLASS_$_MyTest'
- _my_personality
- EH_Frame1
- func.eh
- ''
- ''
- ''
- ''
- ''
- ''
- ''
...
|
