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1# REQUIRES: x862# RUN: rm -rf %t && split-file %s %t3# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o4# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test2.s -o %t/test2.o5# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/libfoo.s -o %t/libfoo.o6# RUN: %lld -dylib %t/libfoo.o -o %t/libfoo.dylib7# RUN: %lld -lSystem %t/test.o %t/test2.o %t/libfoo.dylib -o %t/test8 9# RUN: llvm-readobj --syms --sort-symbols=type,name --macho-dysymtab %t/test | FileCheck %s10# CHECK: Symbols [11# CHECK-NEXT: Symbol {12# CHECK-NEXT: Name: _dynamic13# CHECK-NEXT: Extern14# CHECK-NEXT: Type: Undef (0x0)15# CHECK-NEXT: Section: (0x0)16# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)17# CHECK-NEXT: Flags [ (0x200)18# CHECK-NEXT: AltEntry (0x200)19# CHECK-NEXT: ]20# CHECK-NEXT: Value: 0x021# CHECK-NEXT: }22# CHECK-NEXT: Symbol {23# CHECK-NEXT: Name: dyld_stub_binder24# CHECK-NEXT: Extern25# CHECK-NEXT: Type: Undef (0x0)26# CHECK-NEXT: Section: (0x0)27# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)28# CHECK-NEXT: Flags [ (0x100)29# CHECK-NEXT: SymbolResolver (0x100)30# CHECK-NEXT: ]31# CHECK-NEXT: Value: 0x032# CHECK-NEXT: }33# CHECK-NEXT: Symbol {34# CHECK-NEXT: Name: __dyld_private35# CHECK-NEXT: Type: Section (0xE)36# CHECK-NEXT: Section: __data37# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)38# CHECK-NEXT: Flags [ (0x0)39# CHECK-NEXT: ]40# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}41# CHECK-NEXT: }42# CHECK-NEXT: Symbol {43# CHECK-NEXT: Name: _local44# CHECK-NEXT: Type: Section (0xE)45# CHECK-NEXT: Section: __data46# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)47# CHECK-NEXT: Flags [ (0x0)48# CHECK-NEXT: ]49# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}50# CHECK-NEXT: }51# CHECK-NEXT: Symbol {52# CHECK-NEXT: Name: __mh_execute_header53# CHECK-NEXT: Extern54# CHECK-NEXT: Type: Section (0xE)55# CHECK-NEXT: Section: __text (0x1)56# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)57# CHECK-NEXT: Flags [ (0x10)58# CHECK-NEXT: ReferencedDynamically (0x10)59# CHECK-NEXT: ]60# CHECK-NEXT: Value: 0x10000000061# CHECK-NEXT: }62# CHECK-NEXT: Symbol {63# CHECK-NEXT: Name: _external64# CHECK-NEXT: Extern65# CHECK-NEXT: Type: Section (0xE)66# CHECK-NEXT: Section: __data67# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)68# CHECK-NEXT: Flags [ (0x0)69# CHECK-NEXT: ]70# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}71# CHECK-NEXT: }72# CHECK-NEXT: Symbol {73# CHECK-NEXT: Name: _external_weak74# CHECK-NEXT: Extern75# CHECK-NEXT: Type: Section (0xE)76# CHECK-NEXT: Section: __text (0x1)77# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)78# CHECK-NEXT: Flags [ (0x80)79# CHECK-NEXT: WeakDef (0x80)80# CHECK-NEXT: ]81# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}82# CHECK-NEXT: }83# CHECK-NEXT: Symbol {84# CHECK-NEXT: Name: _main85# CHECK-NEXT: Extern86# CHECK-NEXT: Type: Section (0xE)87# CHECK-NEXT: Section: __text (0x1)88# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)89# CHECK-NEXT: Flags [ (0x0)90# CHECK-NEXT: ]91# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}92# CHECK-NEXT: }93# CHECK-NEXT: Symbol {94# CHECK-NEXT: Name: _private_external95# CHECK-NEXT: PrivateExtern96# CHECK-NEXT: Type: Section (0xE)97# CHECK-NEXT: Section: __text (0x1)98# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)99# CHECK-NEXT: Flags [ (0x0)100# CHECK-NEXT: ]101# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}102# CHECK-NEXT: }103# CHECK-NEXT: Symbol {104# CHECK-NEXT: Name: _private_external_weak105# CHECK-NEXT: PrivateExtern106# CHECK-NEXT: Type: Section (0xE)107# CHECK-NEXT: Section: __text (0x1)108# CHECK-NEXT: RefType: UndefinedNonLazy (0x0)109# CHECK-NEXT: Flags [ (0x0)110# CHECK-NEXT: ]111# CHECK-NEXT: Value: 0x1{{[0-9a-f]*}}112# CHECK-NEXT: }113# CHECK-NEXT: ]114# CHECK-NEXT: Dysymtab {115# CHECK-NEXT: ilocalsym: 0116# CHECK-NEXT: nlocalsym: 4117# CHECK-NEXT: iextdefsym: 4118# CHECK-NEXT: nextdefsym: 4119# CHECK-NEXT: iundefsym: 8120# CHECK-NEXT: nundefsym: 2121 122## Verify that the first entry in the StringTable is a space, and that123## unreferenced symbols aren't emitted.124# RUN: obj2yaml %t/test | FileCheck %s --check-prefix=YAML125# YAML: StringTable:126# YAML-NEXT: ' '127# YAML-NOT: _unreferenced128 129#--- libfoo.s130.globl _dynamic131_dynamic:132 133#--- test.s134.globl _main, _external, _private_external, _external_weak, _private_external_weak, _unreferenced135 136.data137_external:138 .space 1139_local:140 .space 1141 142.text143.weak_definition _external_weak144_external_weak:145 .space 1146 147.private_extern _private_external148_private_external:149 .space 1150 151.weak_definition _private_external_weak152.private_extern _private_external_weak153_private_external_weak:154 .space 1155 156_main:157 callq _private_external158 callq _dynamic159 mov $0, %rax160 ret161 162#--- test2.s163## These are both already in test.s and should make it into the symbol table164## just once.165.globl _external_weak, _private_external_weak166.text167.weak_definition _external_weak168_external_weak:169 .space 1170.weak_definition _private_external_weak171.private_extern _private_external_weak172_private_external_weak:173 .space 1174