43 lines
2.0 KiB
ArmAsm
43 lines
2.0 KiB
ArmAsm
# REQUIRES: x86
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## --wrap=xxx should trigger archive extraction for symbol xxx for references to __real_xxx.
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# RUN: rm -rf %t && split-file %s %t && cd %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64 _start.s -o _start.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64 ref__real_foo.s -o ref__real_foo.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64 wrap.s -o wrap.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64 foo.s -o foo.o
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## Test when the reference to __real_foo is not in __wrap_foo.
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# RUN: ld.lld _start.o ref__real_foo.o --start-lib foo.o --end-lib --wrap foo -o %t_real.elf
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# RUN: llvm-readelf --symbols %t_real.elf | FileCheck %s --check-prefix=REAL
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# REAL: Symbol table '.symtab' contains 4 entries:
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# REAL-NEXT: Value Size Type Bind Vis Ndx Name
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# REAL-NEXT: {{.*}} 0 NOTYPE LOCAL DEFAULT UND
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# REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] _start
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# REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] foo
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# REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT UND __wrap_foo
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## Test when the reference to __real_foo is in __wrap_foo.
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# RUN: ld.lld _start.o --start-lib wrap.o --end-lib --start-lib foo.o --end-lib --wrap foo -o %t_wrap_real.elf
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# RUN: llvm-readelf --symbols %t_wrap_real.elf | FileCheck %s --check-prefix=WRAP_REAL
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# WRAP_REAL: Symbol table '.symtab' contains 4 entries:
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# WRAP_REAL-NEXT: Value Size Type Bind Vis Ndx Name
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# WRAP_REAL-NEXT: {{.*}} 0 NOTYPE LOCAL DEFAULT UND
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# WRAP_REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] _start
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# WRAP_REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] __wrap_foo
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# WRAP_REAL-NEXT: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] foo
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#--- _start.s
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.global _start; _start:; ret
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#--- ref__real_foo.s
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call __real_foo
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#--- wrap.s
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.global __wrap_foo; __wrap_foo:; call __real_foo
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#--- foo.s
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.global foo; foo:; ret
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