forked from OSchip/llvm-project
80 lines
3.5 KiB
ArmAsm
80 lines
3.5 KiB
ArmAsm
# REQUIRES: x86
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# RUN: rm -rf %t; split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/not-main.s -o %t/not-main.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/libfoo.s -o %t/libfoo.o
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# RUN: %lld -lSystem -dylib %t/libfoo.o -o %t/libfoo.dylib
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# RUN: %lld -lSystem -o %t/not-main %t/not-main.o -e _not_main
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# RUN: llvm-objdump --macho --all-headers --syms %t/not-main | FileCheck %s
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# CHECK-LABEL: SYMBOL TABLE
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# CHECK: {{0*}}[[#%x, ENTRY_ADDR:]] {{.*}} __TEXT,__text _not_main
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# CHECK: sectname __text
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# CHECK-NEXT: segname __TEXT
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## Note: the following checks assume that the entry symbol is right at the
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## beginning of __text.
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# CHECK-NEXT: addr 0x{{0*}}[[#ENTRY_ADDR]]
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# CHECK-NEXT: size
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# CHECK-NEXT: offset [[#ENTRYOFF:]]
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# CHECK: cmd LC_MAIN
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# CHECK-NEXT: cmdsize 24
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# CHECK-NEXT: entryoff [[#ENTRYOFF]]
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# RUN: %lld -lSystem -o %t/dysym-main %t/not-main.o %t/libfoo.dylib -e _dysym_main
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# RUN: llvm-objdump --macho --all-headers --indirect-symbols --lazy-bind %t/dysym-main | FileCheck %s --check-prefix=DYSYM -DDYLIB=libfoo
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# RUN: %lld -lSystem -o %t/dyn-lookup %t/not-main.o -e _dysym_main -undefined dynamic_lookup
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# RUN: llvm-objdump --macho --all-headers --indirect-symbols --lazy-bind %t/dyn-lookup | FileCheck %s --check-prefix=DYSYM -DDYLIB=flat-namespace
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# DYSYM-LABEL: Indirect symbols for (__TEXT,__stubs) 1 entries
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# DYSYM-NEXT: address index name
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# DYSYM-NEXT: 0x[[#%x,DYSYM_ENTRY_ADDR:]] [[#]] _dysym_main
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# DYSYM-LABEL: cmd LC_MAIN
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# DYSYM-NEXT: cmdsize 24
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# DYSYM-NEXT: entryoff [[#%u, DYSYM_ENTRY_ADDR - 0x100000000]]
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# DYSYM-LABEL: Lazy bind table:
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# DYSYM-NEXT: segment section address dylib symbol
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# DYSYM-NEXT: __DATA __la_symbol_ptr {{.*}} [[DYLIB]] _dysym_main
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# RUN: %lld -lSystem -o %t/weak-dysym-main %t/not-main.o %t/libfoo.dylib -e _weak_dysym_main
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# RUN: llvm-objdump --macho --all-headers --indirect-symbols --bind --weak-bind %t/weak-dysym-main | FileCheck %s --check-prefix=WEAK-DYSYM
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# WEAK-DYSYM-LABEL: Indirect symbols for (__TEXT,__stubs) 1 entries
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# WEAK-DYSYM-NEXT: address index name
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# WEAK-DYSYM-NEXT: 0x[[#%x,DYSYM_ENTRY_ADDR:]] [[#]] _weak_dysym_main
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# WEAK-DYSYM: cmd LC_MAIN
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# WEAK-DYSYM-NEXT: cmdsize 24
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# WEAK-DYSYM-NEXT: entryoff [[#%u, DYSYM_ENTRY_ADDR - 0x100000000]]
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# WEAK-DYSYM-LABEL: Bind table:
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# WEAK-DYSYM-NEXT: segment section address type addend dylib symbol
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# WEAK-DYSYM: __DATA __la_symbol_ptr {{.*}} pointer 0 libfoo _weak_dysym_main
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# WEAK-DYSYM-LABEL: Weak bind table:
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# WEAK-DYSYM-NEXT: segment section address type addend symbol
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# WEAK-DYSYM-NEXT: __DATA __la_symbol_ptr {{.*}} pointer 0 _weak_dysym_main
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# RUN: %lld -dylib -lSystem -o %t/dysym-main.dylib %t/not-main.o %t/libfoo.dylib -e _dysym_main
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# RUN: llvm-objdump --macho --indirect-symbols --lazy-bind %t/dysym-main.dylib | FileCheck %s --check-prefix=DYLIB-NO-MAIN
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# DYLIB-NO-MAIN-NOT: _dysym_main
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# RUN: not %lld -o /dev/null %t/not-main.o -e _missing 2>&1 | FileCheck %s --check-prefix=UNDEFINED
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# UNDEFINED: error: undefined symbol: _missing
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# RUN: not %lld -o /dev/null %t/not-main.o 2>&1 | FileCheck %s --check-prefix=DEFAULT-ENTRY
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# DEFAULT-ENTRY: error: undefined symbol: _main
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# DEFAULT-ENTRY-NEXT: >>> referenced by the entry point
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#--- libfoo.s
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.text
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.global _dysym_main, _weak_dysym_main
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.weak_definition _weak_dysym_main
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_dysym_main:
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ret
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_weak_dysym_main:
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ret
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#--- not-main.s
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.text
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.global _not_main
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_not_main:
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ret
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