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