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36 lines
1.8 KiB
36 lines
1.8 KiB
4 months ago
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RUN: %python %p/../Inputs/ungzip.py %p/Inputs/bigobj.o.gz > %t.in.o
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RUN: llvm-objdump -t %t.in.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-BIG,SYMBOLS-ORIG
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# Do a plain copy, to check that section numbers in symbols referring
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# to sections outside of the small object format are handled correctly.
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RUN: llvm-objcopy -R '.text$4' %t.in.o %t.small.o
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RUN: llvm-objdump -t %t.in.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-BIG,SYMBOLS-ORIG
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# Remove a section, making the section count fit into a small object.
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RUN: llvm-objcopy -R '.text$4' %t.in.o %t.small.o
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RUN: llvm-objdump -t %t.small.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-SMALL,SYMBOLS-REMOVED-SMALL
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# Add a .gnu_debuglink section, forcing the object back to big format.
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RUN: llvm-objcopy --add-gnu-debuglink=%t.in.o %t.small.o %t.big.o
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llvm-objdump -t %t.big.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-BIG,SYMBOLS-REMOVED-BIG
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# In big object format, the .file symbol occupies one symbol table entry for
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# the auxillary data, but needs two entries in the small format, forcing the
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# raw symbol indices of later symbols to change.
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SYMBOLS: SYMBOL TABLE:
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SYMBOLS-NEXT: [ 0]{{.*}} (nx 1) {{.*}} .text
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SYMBOLS-NEXT: AUX scnlen
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SYMBOLS-SMALL-NEXT: [ 2]{{.*}} (nx 2) {{.*}} .file
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SYMBOLS-BIG-NEXT: [ 2]{{.*}} (nx 1) {{.*}} .file
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SYMBOLS-NEXT: AUX abcdefghijklmnopqrs
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SYMBOLS-SMALL-NEXT: [ 5]{{.*}} (nx 0) {{.*}} foo
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SYMBOLS-BIG-NEXT: [ 4]{{.*}} (nx 0) {{.*}} foo
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# Check that the section numbers outside of signed 16 bit int range
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# are represented properly. After removing one section, the section
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# numbers decrease.
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SYMBOLS-ORIG: [ 5](sec 65280){{.*}} symbol65280
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SYMBOLS-REMOVED-SMALL: [ 6](sec 65279){{.*}} symbol65280
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SYMBOLS-REMOVED-BIG: [ 5](sec 65279){{.*}} symbol65280
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