| ## Show that llvm-readobj can dump SHT_LLVM_ADDRSIG sections. |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1.o |
| # RUN: llvm-readobj --addrsig %t1.o | FileCheck -DFILE=%t1.o %s --check-prefix LLVM |
| # RUN: not llvm-readelf --addrsig %t1.o 2>&1 | FileCheck -DFILE=%t1.o %s --check-prefix GNU |
| |
| # LLVM: Addrsig [ |
| # LLVM-NEXT: Sym: foo (1) |
| # LLVM-NEXT: Sym: bar (2) |
| # LLVM-NEXT: ] |
| |
| # GNU: error: '[[FILE]]': --addrsig: not implemented |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .llvm_addrsig |
| Type: SHT_LLVM_ADDRSIG |
| Symbols: |
| - Name: foo |
| - Name: bar |
| Symbols: |
| - Name: foo |
| - Name: bar |
| |
| ## Check that llvm-readobj dumps any SHT_LLVM_ADDRSIG section when --all |
| ## is specified for LLVM style, but not for GNU style. |
| ## TODO: Refine the llvm-readelf check when GNU-style dumping is implemented. |
| |
| # RUN: llvm-readobj --all %t1.o | FileCheck %s --check-prefix LLVM |
| # RUN: llvm-readelf --all %t1.o 2>&1 | FileCheck %s --implicit-check-not=warning --implicit-check-not=error |
| |
| ## Check we report a warning when SHT_LLVM_ADDRSIG is broken (e.g. contains a malformed uleb128). |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t2.o |
| # RUN: llvm-readobj --addrsig %t2.o 2>&1 | FileCheck %s -DFILE=%t2.o --check-prefix=MALFORMED |
| |
| # MALFORMED: warning: '[[FILE]]': malformed uleb128, extends past end |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .llvm_addrsig |
| Type: SHT_LLVM_ADDRSIG |
| Content: "FF" |
| |
| ## Check we report a warning when SHT_LLVM_ADDRSIG references a symbol that can't be |
| ## dumped (e.g. the index value is larger than the number of symbols in .symtab). |
| |
| # RUN: yaml2obj --docnum=3 %s -o %t3.o |
| # RUN: llvm-readobj --addrsig %t3.o 2>&1 | FileCheck %s -DFILE=%t3.o --check-prefix=INVALID-INDEX |
| |
| # INVALID-INDEX: Addrsig [ |
| # INVALID-INDEX-NEXT: Sym: foo (1) |
| # INVALID-INDEX-EMPTY: |
| # INVALID-INDEX-NEXT: warning: '[[FILE]]': unable to get symbol from section [index 2]: invalid symbol index (255) |
| # INVALID-INDEX-NEXT: Sym: <?> (255) |
| # INVALID-INDEX-NEXT: Sym: bar (2) |
| # INVALID-INDEX-NEXT: ] |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .llvm_addrsig |
| Type: SHT_LLVM_ADDRSIG |
| Symbols: |
| - Index: 1 |
| - Index: 255 |
| - Index: 2 |
| Symbols: |
| - Name: foo |
| - Name: bar |