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1## Check we are able to dump library soname properly.2 3## Test a valid object case first. We set 'FileSize' to 0x48, because this is a no-op,4## i.e. this value would be set if we had no 'FileSize' at all.5# RUN: yaml2obj -DDTSTRTABVAL=0x0 -DPHDRFILESIZE="0x48" %s -o %t.o6# RUN: llvm-readobj %t.o | FileCheck %s --check-prefix LLVM7# RUN: llvm-readelf --dynamic-table %t.o | FileCheck %s --check-prefix GNU8 9# LLVM: Format: elf64-x86-6410# LLVM-NEXT: Arch: x86_6411# LLVM-NEXT: AddressSize: 64bit12# LLVM-NEXT: LoadName: test.so13 14# GNU: Dynamic section at offset 0x80 contains 4 entries:15# GNU-NEXT: Tag Type Name/Value16# GNU-NEXT: 0x0000000000000005 (STRTAB) 0x017# GNU-NEXT: 0x000000000000000a (STRSZ) 8 (bytes)18# GNU-NEXT: 0x000000000000000e (SONAME) Library soname: [test.so]19# GNU-NEXT: 0x0000000000000000 (NULL) 0x020 21!ELF22FileHeader:23 Class: ELFCLASS6424 Data: ELFDATA2LSB25 Type: ET_EXEC26 Machine: EM_X86_6427Sections:28 - Name: .dynstr29 Type: SHT_STRTAB30 Flags: [ SHF_ALLOC ]31 Content: '746573742e736f00' ## "test.so"32 - Name: .dynamic33 Type: SHT_DYNAMIC34 Flags: [ SHF_ALLOC ]35 Link: .dynstr36 Entries:37 - Tag: DT_STRTAB38 Value: [[DTSTRTABVAL]]39 - Tag: DT_STRSZ40 Value: 0x000000000000000841 - Tag: DT_SONAME42 Value: 0x000000000000000043 - Tag: DT_NULL44 Value: 0x000000000000000045ProgramHeaders:46 - Type: PT_LOAD47 Flags: [ PF_R ]48 VAddr: 0x000049 FileSize: [[PHDRFILESIZE]]50 FirstSec: .dynstr51 LastSec: .dynamic52 53## Check we do not crash when an object contains a DT_STRTAB entry whose address54## is past the end of the object.55## Note that we have to set p_filesz for PT_LOAD larger than DT_STRTAB value56## to trigger this particular warning.57 58# RUN: yaml2obj -DDTSTRTABVAL=0xFFFE -DPHDRFILESIZE=0xFFFF %s -o %t.err.1.o59# RUN: llvm-readobj %t.err.1.o 2>&1 | FileCheck %s -DFILE=%t.err.1.o --check-prefixes=BROKEN-OFFSET,BROKEN-OFFSET-LLVM60# RUN: llvm-readelf --dynamic-table %t.err.1.o 2>&1 | FileCheck %s -DFILE=%t.err.1.o --check-prefixes=BROKEN-OFFSET,BROKEN-OFFSET-GNU61 62# BROKEN-OFFSET: warning: '[[FILE]]': unable to parse DT_STRTAB: can't map virtual address 0xfffe to the segment with index 1: the segment ends at 0x10077, which is greater than the file size (0x228)63# BROKEN-OFFSET: warning: '[[FILE]]': string table was not found64# BROKEN-OFFSET-LLVM: LoadName: <?>65# BROKEN-OFFSET-GNU: 0x000000000000000e (SONAME) Library soname: [<?>]66