derek.holloway
7502bf64a4
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56 lines
2.0 KiB
ArmAsm
56 lines
2.0 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
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# RUN: ld.lld -o %t %t.o --defsym=foo2=foo1
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# RUN: llvm-readelf -s %t | FileCheck %s
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# RUN: llvm-objdump -d --print-imm-hex %t | FileCheck %s --check-prefix=USE
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## Check that we accept --defsym foo2=foo1 form.
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# RUN: ld.lld -o %t2 %t.o --defsym '"foo2"=foo1'
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# RUN: llvm-readelf -s %t2 | FileCheck %s
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# RUN: llvm-objdump -d --print-imm-hex %t2 | FileCheck %s --check-prefix=USE
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## Check we are reporting the error correctly and don't crash
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## when handling the second --defsym.
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# RUN: not ld.lld -o /dev/null %t.o --defsym ERR+ --defsym foo2=foo1 2>&1 | FileCheck %s --check-prefix=ERR --strict-whitespace
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# ERR:error: --defsym:1: = expected, but got +
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# ERR-NEXT:>>> ERR+
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# ERR-NEXT:>>> ^
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# CHECK-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo1
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# CHECK-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo2
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## Check we can use foo2 and it that it is an alias for foo1.
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# USE: Disassembly of section .text:
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# USE-EMPTY:
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# USE-NEXT: <_start>:
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# USE-NEXT: movl $0x123, %edx
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# RUN: ld.lld -o %t %t.o --defsym=foo2=1
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# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=ABS
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# ABS: 0000000000000001 0 NOTYPE GLOBAL DEFAULT ABS foo2
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# RUN: ld.lld -o %t %t.o --defsym=foo2=foo1+5
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# RUN: llvm-readelf -s %t | FileCheck %s --check-prefix=EXPR
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# EXPR-DAG: 0000000000000123 0 NOTYPE GLOBAL DEFAULT ABS foo1
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# EXPR-DAG: 0000000000000128 0 NOTYPE GLOBAL DEFAULT ABS foo2
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# RUN: not ld.lld -o /dev/null %t.o --defsym=foo2=und 2>&1 | FileCheck %s -check-prefix=ERR1
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# ERR1: error: --defsym:1: symbol not found: und
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# RUN: not ld.lld -o /dev/null %t.o --defsym=xxx=yyy,zzz 2>&1 | FileCheck %s -check-prefix=ERR2
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# ERR2: error: --defsym:1: EOF expected, but got ,
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# RUN: not ld.lld -o /dev/null %t.o --defsym=foo 2>&1 | FileCheck %s -check-prefix=ERR3
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# ERR3: error: --defsym:1: unexpected EOF
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# RUN: not ld.lld -o /dev/null %t.o --defsym= 2>&1 | FileCheck %s -check-prefix=ERR3
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.globl foo1
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foo1 = 0x123
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.global _start
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_start:
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movl $foo2, %edx
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