1# REQUIRES: x86 2# RUN: rm -rf %t; split-file %s %t 3 4# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/foo.o %t/foo.s 5# RUN: %lld -dylib -o %t/foo.dylib %t/foo.o 6 7# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/bar.o %t/bar.s 8# RUN: %lld -lSystem -dylib -o %t/bar.dylib %t/bar.o %t/foo.dylib 9 10# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/baz.o %t/baz.s 11# RUN: %lld -lSystem -dylib -o %t/baz.dylib %t/baz.o %t/bar.dylib 12 13# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos -o %t/main.o %t/main.s 14 15## With flat_namespace, the linker automatically looks in foo.dylib and 16## bar.dylib too, but it doesn't add a LC_LOAD_DYLIB for it. 17# RUN: %lld -flat_namespace -lSystem %t/main.o %t/baz.dylib -o %t/out -t \ 18# RUN: --reproduce %t/repro.tar | FileCheck --check-prefix=T %s 19## FIXME: The `bar.dylib` line should use `T-NEXT`, but on Windows we load 20## libSystem.tbd with different slash styles and end up loading it twice 21## for that reason. 22# T: main.o 23# T-NEXT: baz.dylib 24# T: bar.dylib 25# T-NEXT: foo.dylib 26# RUN: llvm-objdump --macho --all-headers %t/out \ 27# RUN: | FileCheck --check-prefix=HEADERBITS %s 28# RUN: llvm-objdump --macho --bind --lazy-bind --weak-bind %t/out \ 29# RUN: | FileCheck --check-prefix=FLAT %s 30# RUN: llvm-nm -m %t/out | FileCheck --check-prefix=FLATSYM %s 31# RUN: llvm-readobj --syms %t/out | FileCheck --check-prefix=FLATSYM-READOBJ %s 32# RUN: cd %t 33# RUN: tar -tf repro.tar | FileCheck -DPATH='%:t.dir' --check-prefix=REPRO %s 34# RUN: tar -xf repro.tar repro/response.txt 35# RUN: FileCheck --implicit-check-not=.dylib --check-prefix=RESPONSE %s \ 36# RUN: < %t/repro/response.txt 37 38# HEADERBITS-NOT: NOUNDEFS 39# HEADERBITS-NOT: TWOLEVEL 40# HEADERBITS: DYLDLINK 41# HEADERBITS-NOT: foo.dylib 42# HEADERBITS-NOT: bar.dylib 43 44# FLAT: Bind table: 45# FLAT: __DATA_CONST __got 0x{{[0-9a-f]*}} pointer 0 flat-namespace dyld_stub_binder 46# FLAT: Lazy bind table: 47# FLAT-DAG: __DATA __la_symbol_ptr 0x{{[0-9a-f]*}} flat-namespace _bar 48# FLAT-DAG: __DATA __la_symbol_ptr 0x{{[0-9a-f]*}} flat-namespace _baz 49# FLAT-DAG: __DATA __la_symbol_ptr 0x{{[0-9a-f]*}} flat-namespace _foo 50 51## No "(dynamically looked up)" because llvm-nm -m doesn't print that 52## for files without MH_TWOLEVEL for some reason. 53# FLATSYM: (undefined) external _bar 54# FLATSYM: (undefined) external _baz 55# FLATSYM: (undefined) external _foo 56 57## ...but `llvm-readobj --syms` does, so verify we put the right thing there. 58# FLATSYM-READOBJ: Flags [ (0xFE00) 59 60## All 3 .dylibs should be in a --reproduce archive. 61# REPRO: baz.dylib 62# REPRO: bar.dylib 63# REPRO: foo.dylib 64 65## ...but only baz.dylib should be in the response file: 66# RESPONSE: baz.dylib 67 68# Undefined symbols should still cause errors by default. 69# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-macos \ 70# RUN: -o %t/main-with-undef.o %t/main-with-undef.s 71# RUN: not %lld -flat_namespace -lSystem %t/main-with-undef.o %t/bar.dylib \ 72# RUN: -o %t/out 2>&1 | FileCheck --check-prefix=UNDEF %s 73# UNDEF: error: undefined symbol: _quux 74 75#--- foo.s 76.globl _foo 77_foo: 78 ret 79 80#--- bar.s 81.globl _bar 82_bar: 83 callq _foo 84 ret 85 86#--- baz.s 87.globl _baz 88_baz: 89 callq _bar 90 ret 91 92#--- main.s 93.globl _main 94_main: 95 callq _foo 96 callq _bar 97 callq _baz 98 ret 99 100#--- main-with-undef.s 101.globl _main 102_main: 103 callq _foo 104 callq _bar 105 callq _baz 106 callq _quux 107 ret 108