forked from OSchip/llvm-project
63 lines
2.2 KiB
ArmAsm
63 lines
2.2 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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// Should use "_init" and "_fini" by default when fills dynamic table
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// RUN: ld.lld -shared %t -o %t2
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// RUN: llvm-readobj --dynamic-table %t2 | FileCheck --check-prefix=BYDEF %s
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// BYDEF: INIT 0x11010
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// BYDEF: FINI 0x11020
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// -init and -fini override symbols to use
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// RUN: ld.lld -shared %t -o %t2 -init _foo -fini _bar
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// RUN: llvm-readobj --dynamic-table %t2 | FileCheck --check-prefix=OVR %s
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// OVR: INIT 0x11030
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// OVR: FINI 0x11040
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// Check aliases as well
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// RUN: ld.lld -shared %t -o %t2 -init=_foo -fini=_bar
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// RUN: llvm-readobj --dynamic-table %t2 | FileCheck --check-prefix=OVR %s
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// Don't add an entry for undef. The freebsd dynamic linker doesn't
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// check if the value is null. If it is, it will just call the
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// load address.
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// RUN: ld.lld -shared %t -o %t2 -init=_undef -fini=_undef
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// RUN: llvm-readobj --dynamic-table %t2 | FileCheck --check-prefix=UNDEF %s
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// UNDEF-NOT: INIT
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// UNDEF-NOT: FINI
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// Don't add an entry for shared. For the same reason as undef.
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// RUN: ld.lld -shared %t -o %t.so
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// RUN: echo > %t.s
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// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %t.s -o %t2.o
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// RUN: ld.lld -shared %t2.o %t.so -o %t2
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// RUN: llvm-readobj --dynamic-table %t2 | FileCheck --check-prefix=SHARED %s
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// SHARED-NOT: INIT
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// SHARED-NOT: FINI
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// Should not add new entries to the symbol table
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// and should not require given symbols to be resolved
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// RUN: ld.lld -shared %t -o %t2 -init=_unknown -fini=_unknown
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// RUN: llvm-readobj --symbols --dynamic-table %t2 | FileCheck --check-prefix=NOENTRY %s
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// NOENTRY: DynamicSection [
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// NOENTRY-NOT: INIT
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// NOENTRY-NOT: FINI
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// NOENTRY: ]
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// NOENTRY: Symbols [
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// NOENTRY-NOT: Name: _unknown
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// NOENTRY: ]
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// Should not add entries for "_init" and "_fini" to the symbol table
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// if the symbols are defined in non-fetched achive members.
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// RUN: rm -f %t.a
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// RUN: llvm-ar rcs %t.a %t
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// RUN: ld.lld -shared -m elf_x86_64 -e _unknown %t.a -o %t.so
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// RUN: llvm-nm %t.so | \
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// RUN: FileCheck %s --implicit-check-not=_init --implicit-check-not=_fini
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.global _start,_init,_fini,_foo,_bar,_undef
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_start:
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_init = 0x11010
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_fini = 0x11020
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_foo = 0x11030
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_bar = 0x11040
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