## 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-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