maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/lld/test/MachO/resolution.s

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

51 lines
1.8 KiB
ArmAsm
Raw Normal View History

[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# REQUIRES: x86
[lld-macho][nfc] Clean up tests * Migrate most of our tests to use `split-file` instead of `echo` * Remove individual `rm -f %t/libfoo.a` commands in favor of a top-level `rm -rf %t` * Remove unused `Inputs/libfunction.s` Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D93604
2020-12-22 03:43:58 +08:00
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/libresolution.s -o %t/libresolution.o
[lld-macho] Always include custom syslibroot when running tests This greatly reduces the amount of boilerplate in our tests. Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D87960
2020-09-19 12:40:12 +08:00
# RUN: %lld -dylib -install_name \
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# RUN: @executable_path/libresolution.dylib %t/libresolution.o -o %t/libresolution.dylib
[lld-macho] Always include custom syslibroot when running tests This greatly reduces the amount of boilerplate in our tests. Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D87960
2020-09-19 12:40:12 +08:00
# RUN: %lld -dylib -install_name \
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# RUN: @executable_path/libresolution2.dylib %t/libresolution.o -o %t/libresolution2.dylib
[lld-macho][nfc] Clean up tests * Migrate most of our tests to use `split-file` instead of `echo` * Remove individual `rm -f %t/libfoo.a` commands in favor of a top-level `rm -rf %t` * Remove unused `Inputs/libfunction.s` Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D93604
2020-12-22 03:43:58 +08:00
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/resolution.s -o %t/resolution.o
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
## Check that we select the symbol defined in the first dylib passed on the
## command line.
[lld-macho] Always include custom syslibroot when running tests This greatly reduces the amount of boilerplate in our tests. Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D87960
2020-09-19 12:40:12 +08:00
# RUN: %lld -o %t/dylib-first -L%t -lresolution -lresolution2 %t/resolution.o
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# RUN: llvm-objdump --macho --bind %t/dylib-first | FileCheck %s --check-prefix=DYLIB-FIRST
[lld-macho][nfc] Clean up tests * Migrate most of our tests to use `split-file` instead of `echo` * Remove individual `rm -f %t/libfoo.a` commands in favor of a top-level `rm -rf %t` * Remove unused `Inputs/libfunction.s` Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D93604
2020-12-22 03:43:58 +08:00
# DYLIB-FIRST: libresolution _foo
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
[lld-macho] Always include custom syslibroot when running tests This greatly reduces the amount of boilerplate in our tests. Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D87960
2020-09-19 12:40:12 +08:00
# RUN: %lld -o %t/dylib2-first -L%t -lresolution2 -lresolution %t/resolution.o
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# RUN: llvm-objdump --macho --bind %t/dylib2-first | FileCheck %s --check-prefix=DYLIB2-FIRST
# DYLIB2-FIRST: libresolution2 _foo
## Also check that defined symbols take precedence over dylib symbols.
# DYLIB-FIRST-NOT: libresolution _bar
# DYLIB-FIRST-NOT: libresolution _baz
## Check that we pick the dylib symbol over the undefined symbol in the object
## file, even if the object file appears first on the command line.
[lld-macho] Always include custom syslibroot when running tests This greatly reduces the amount of boilerplate in our tests. Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D87960
2020-09-19 12:40:12 +08:00
# RUN: %lld -o %t/obj-first -L%t %t/resolution.o -lresolution
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
# RUN: llvm-objdump --macho --bind %t/obj-first | FileCheck %s --check-prefix=OBJ-FIRST
# OBJ-FIRST: libresolution _foo
## But defined symbols should still take precedence.
# OBJ-FIRST-NOT: libresolution _bar
# OBJ-FIRST-NOT: libresolution _baz
[lld-macho][nfc] Clean up tests * Migrate most of our tests to use `split-file` instead of `echo` * Remove individual `rm -f %t/libfoo.a` commands in favor of a top-level `rm -rf %t` * Remove unused `Inputs/libfunction.s` Reviewed By: #lld-macho, compnerd Differential Revision: https://reviews.llvm.org/D93604
2020-12-22 03:43:58 +08:00
#--- libresolution.s
.globl _foo, _bar, _baz
_foo:
_bar:
_baz:
#--- resolution.s
[lld-macho] Dylib symbols should always replace undefined symbols Summary: Otherwise we get undefined symbol errors depending on the order of arguments on the command line. Depends on D78270. Reviewers: ruiu, pcc, MaskRay, smeenai, alexshap, gkm, Ktwu, christylee Subscribers: llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D79114
2020-04-29 20:30:47 +08:00
.globl _main, _bar
# Global defined symbol
_bar:
# Local defined symbol
_baz:
_main:
movq _foo@GOTPCREL(%rip), %rsi
movq _bar@GOTPCREL(%rip), %rsi
movq _baz@GOTPCREL(%rip), %rsi
ret