8da7aa0894
Previously, we were checking the existence of an entry symbol too early. It was done before the linker script processor creates symbols defined in scripts. Fixes bug 30743. llvm-svn: 284676
128 lines
4.0 KiB
ArmAsm
128 lines
4.0 KiB
ArmAsm
# There is some bad quoting interaction between lit's internal shell, which is
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# implemented in Python, and the Cygwin implementations of the Unix utilities.
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# Avoid running these tests on Windows for now by requiring a real shell.
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# REQUIRES: shell
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# REQUIRES: x86
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# RUN: mkdir -p %t.dir
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux \
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# RUN: %p/Inputs/libsearch-st.s -o %t2.o
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# RUN: rm -f %t.dir/libxyz.a
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# RUN: llvm-ar rcs %t.dir/libxyz.a %t2.o
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# RUN: echo "EXTERN( undef undef2 )" > %t.script
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# RUN: ld.lld %t -o %t2 %t.script
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\")" > %t.script
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# RUN: ld.lld -o %t2 %t.script
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "INPUT(\"%t\")" > %t.script
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# RUN: ld.lld -o %t2 %t.script
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\" libxyz.a )" > %t.script
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# RUN: not ld.lld -o %t2 %t.script 2>/dev/null
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# RUN: ld.lld -o %t2 %t.script -L%t.dir
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\" =libxyz.a )" > %t.script
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# RUN: not ld.lld -o %t2 %t.script 2>/dev/null
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# RUN: ld.lld -o %t2 %t.script --sysroot=%t.dir
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\" -lxyz )" > %t.script
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# RUN: not ld.lld -o %t2 %t.script 2>/dev/null
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# RUN: ld.lld -o %t2 %t.script -L%t.dir
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\" libxyz.a )" > %t.script
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# RUN: not ld.lld -o %t2 %t.script 2>/dev/null
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# RUN: ld.lld -o %t2 %t.script -L%t.dir
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t\" /libxyz.a )" > %t.script
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# RUN: echo "GROUP(\"%t\" /libxyz.a )" > %t.dir/xyz.script
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# RUN: not ld.lld -o %t2 %t.script 2>/dev/null
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# RUN: not ld.lld -o %t2 %t.script --sysroot=%t.dir 2>/dev/null
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# RUN: ld.lld -o %t2 %t.dir/xyz.script --sysroot=%t.dir
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(\"%t.script2\")" > %t.script1
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# RUN: echo "GROUP(\"%t\")" > %t.script2
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# RUN: ld.lld -o %t2 %t.script1
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "ENTRY(_label)" > %t.script
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# RUN: ld.lld -o %t2 %t.script %t
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# RUN: llvm-readobj %t2 > /dev/null
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# The entry symbol should not cause an undefined error.
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# RUN: echo "ENTRY(_wrong_label)" > %t.script
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# RUN: ld.lld -o %t2 %t.script %t
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# RUN: ld.lld --entry=abc -o %t2 %t
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# -e has precedence over linker script's ENTRY.
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# RUN: echo "ENTRY(_label)" > %t.script
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# RUN: ld.lld -e _start -o %t2 %t.script %t
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# RUN: llvm-readobj -file-headers -symbols %t2 | \
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# RUN: FileCheck -check-prefix=ENTRY-OVERLOAD %s
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# ENTRY-OVERLOAD: Entry: [[ENTRY:0x[0-9A-F]+]]
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# ENTRY-OVERLOAD: Name: _start
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# ENTRY-OVERLOAD-NEXT: Value: [[ENTRY]]
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# The entry symbol can be a linker-script-defined symbol.
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# RUN: echo "ENTRY(foo); foo = 1;" > %t.script
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# RUN: ld.lld -o %t2 %t.script %t
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# RUN: llvm-readobj -file-headers -symbols %t2 | \
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# RUN: FileCheck -check-prefix=ENTRY-SCRIPT %s
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# ENTRY-SCRIPT: Entry: 0x1
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# RUN: echo "OUTPUT_FORMAT(elf64-x86-64) /*/*/ GROUP(\"%t\" )" > %t.script
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# RUN: ld.lld -o %t2 %t.script
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "GROUP(AS_NEEDED(\"%t\"))" > %t.script
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# RUN: ld.lld -o %t2 %t.script
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: rm -f %t.out
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# RUN: echo "OUTPUT(\"%t.out\")" > %t.script
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# RUN: ld.lld %t.script %t
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# RUN: llvm-readobj %t.out > /dev/null
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# RUN: echo "SEARCH_DIR(/lib/foo/blah)" > %t.script
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# RUN: ld.lld %t.script %t
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# RUN: llvm-readobj %t.out > /dev/null
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# RUN: echo ";SEARCH_DIR(x);SEARCH_DIR(y);" > %t.script
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# RUN: ld.lld %t.script %t
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# RUN: llvm-readobj %t.out > /dev/null
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# RUN: echo ";" > %t.script
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# RUN: ld.lld %t.script %t
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# RUN: llvm-readobj %t.out > /dev/null
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# RUN: echo "INCLUDE \"%t.script2\" OUTPUT(\"%t.out\")" > %t.script1
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# RUN: echo "GROUP(\"%t\")" > %t.script2
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# RUN: ld.lld %t.script1
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# RUN: llvm-readobj %t2 > /dev/null
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# RUN: echo "FOO(BAR)" > %t.script
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# RUN: not ld.lld -o foo %t.script > %t.log 2>&1
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# RUN: FileCheck -check-prefix=ERR1 %s < %t.log
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# ERR1: unknown directive: FOO
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.globl _start, _label
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_start:
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mov $60, %rax
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mov $42, %rdi
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_label:
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syscall
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