forked from OSchip/llvm-project
92 lines
2.6 KiB
ArmAsm
92 lines
2.6 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 %t.o -o %t.out
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# RUN: llvm-objdump -s %t.out| FileCheck %s --check-prefix=BEFORE
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# BEFORE: Contents of section .foo:
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# BEFORE-NEXT: 11223344 556677
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# BEFORE: Contents of section .init:
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# BEFORE-NEXT: 1122
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# RUN: echo "_foo4 " > %t_order.txt
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# RUN: echo " _foo3" >> %t_order.txt
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# RUN: echo "_nönascii" >> %t_order.txt
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# RUN: echo "_foo5" >> %t_order.txt
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# RUN: echo -e " _foo2 \t\v\r\f" >> %t_order.txt
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# RUN: echo "# a comment" >> %t_order.txt
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# RUN: echo " " >> %t_order.txt
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# RUN: echo "_foo4" >> %t_order.txt
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# RUN: echo "_bar1" >> %t_order.txt
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# RUN: echo "" >> %t_order.txt
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# RUN: echo "_foo1" >> %t_order.txt
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# RUN: echo "_init2" >> %t_order.txt
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# RUN: echo "_init1" >> %t_order.txt
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## Show that both --symbol-ordering-file and --symbol-ordering-file= work.
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## Also show that lines beginning with '#', whitespace and empty lines, are ignored.
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## Also show that "first one wins" when there are duplicate symbols in the order
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## file (a warning will be emitted).
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# RUN: ld.lld --symbol-ordering-file %t_order.txt %t.o -o %t2.out 2>&1 | \
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# RUN: FileCheck %s --check-prefix=WARN --implicit-check-not=warning:
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# RUN: llvm-objdump -s %t2.out | FileCheck %s --check-prefix=AFTER
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# RUN: ld.lld --symbol-ordering-file=%t_order.txt %t.o -o %t2.out
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# RUN: llvm-objdump -s %t2.out | FileCheck %s --check-prefix=AFTER
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# WARN: warning: {{.*}}.txt: duplicate ordered symbol
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# AFTER: Contents of section .foo:
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# AFTER-NEXT: 44337755 662211
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# AFTER: Contents of section .init:
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# AFTER-NEXT: 1122
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## Show that a nonexistent symbol ordering file causes an error.
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# RUN: not ld.lld --symbol-ordering-file=%t.nonexistent %t.o -o %t3.out 2>&1 | \
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# RUN: FileCheck -DMSG=%errc_ENOENT %s --check-prefix=ERR -DFILE=%t.nonexistent
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# ERR: error: cannot open [[FILE]]: [[MSG]]
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## Show that an empty ordering file can be handled (symbols remain in their
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## normal order).
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# RUN: touch %t.empty
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# RUN: ld.lld --symbol-ordering-file=%t.empty %t.o -o %t4.out
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# RUN: llvm-objdump -s %t4.out | FileCheck %s --check-prefix=BEFORE
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.section .foo,"ax",@progbits,unique,1
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_foo1:
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.byte 0x11
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.section .foo,"ax",@progbits,unique,2
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_foo2:
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.byte 0x22
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.section .foo,"ax",@progbits,unique,3
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_foo3:
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.byte 0x33
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.section .foo,"ax",@progbits,unique,4
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_foo4:
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.byte 0x44
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.section .foo,"ax",@progbits,unique,5
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_foo5:
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.byte 0x55
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_bar1:
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.byte 0x66
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.section .foo,"ax",@progbits,unique,6
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"_nönascii":
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.byte 0x77
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.section .init,"ax",@progbits,unique,1
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_init1:
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.byte 0x11
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.section .init,"ax",@progbits,unique,2
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_init2:
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.byte 0x22
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.text
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.global _start
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_start:
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nop
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