| ## Show that the SectionHeaderStringTable field in the document header is set, |
| ## iff the section name is not ".shstrtab". |
| ## Also show that no section appears in the Sections table for this section, |
| ## unless some property is different to the default. |
| |
| ## Show the case when the name is a custom string (the key should be set). |
| # RUN: yaml2obj --docnum=1 %s -o %t1.o |
| # RUN: obj2yaml %t1.o > %t1.yaml |
| # RUN: FileCheck %s --input-file=%t1.yaml --check-prefix=CUSTOM |
| |
| # CUSTOM: --- !ELF |
| # CUSTOM-NEXT: FileHeader: |
| # CUSTOM-NEXT: Class: ELFCLASS64 |
| # CUSTOM-NEXT: Data: ELFDATA2LSB |
| # CUSTOM-NEXT: Type: ET_EXEC |
| # CUSTOM-NEXT: SectionHeaderStringTable: .foo |
| # CUSTOM-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: .foo |
| |
| ## Show the case when the e_shstrndx value is SHN_XINDEX and the name is not |
| ## ".shstrtab" (the key should be set). |
| # RUN: yaml2obj --docnum=2 %s -o %t2.o |
| # RUN: obj2yaml %t2.o > %t2.yaml |
| # RUN: FileCheck %s --input-file=%t2.yaml --check-prefix=XINDEX |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| EShStrNdx: 0xffff |
| SectionHeaderStringTable: .foo |
| Sections: |
| - Type: SHT_NULL |
| Link: .foo |
| |
| # XINDEX: --- !ELF |
| # XINDEX-NEXT: FileHeader: |
| # XINDEX-NEXT: Class: ELFCLASS64 |
| # XINDEX-NEXT: Data: ELFDATA2LSB |
| # XINDEX-NEXT: Type: ET_EXEC |
| # XINDEX-NEXT: SectionHeaderStringTable: .foo |
| # XINDEX-NEXT: Sections: |
| # XINDEX-NEXT: - Type: SHT_NULL |
| # XINDEX-NEXT: Link: .foo |
| # XINDEX-NEXT: Size: 0x0 |
| # XINDEX-NEXT: ... |
| |
| ## Show the case when the string table section is also the symbol table's string |
| ## table (the key should be set). |
| # RUN: yaml2obj --docnum=3 %s -o %t3.o |
| # RUN: obj2yaml %t3.o > %t3.yaml |
| # RUN: FileCheck %s --input-file=%t3.yaml --check-prefix=STRTAB |
| |
| # STRTAB: --- !ELF |
| # STRTAB-NEXT: FileHeader: |
| # STRTAB-NEXT: Class: ELFCLASS64 |
| # STRTAB-NEXT: Data: ELFDATA2LSB |
| # STRTAB-NEXT: Type: ET_EXEC |
| # STRTAB-NEXT: SectionHeaderStringTable: .strtab |
| # STRTAB-NEXT: Symbols: |
| # STRTAB-NEXT: - Name: boz |
| # STRTAB-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: ".strtab" |
| Symbols: |
| - Name: boz |
| |
| ## Document the case when the string table section is also the symbol table's |
| ## dynamic string table (the key should be set). |
| ## FIXME: Regardless of whether it is shared with the section header string |
| ## table or not, the dynstr (and also the dynsym) should be omitted if |
| ## they match the default behaviour. |
| # RUN: yaml2obj --docnum=4 %s -o %t4.o |
| # RUN: obj2yaml %t4.o > %t4.yaml |
| # RUN: FileCheck %s --input-file=%t4.yaml --check-prefix=DYNSTR |
| |
| # DYNSTR: --- !ELF |
| # DYNSTR-NEXT: FileHeader: |
| # DYNSTR-NEXT: Class: ELFCLASS64 |
| # DYNSTR-NEXT: Data: ELFDATA2LSB |
| # DYNSTR-NEXT: Type: ET_EXEC |
| # DYNSTR-NEXT: SectionHeaderStringTable: .dynstr |
| # DYNSTR-NEXT: Sections: |
| # DYNSTR-NEXT: - Name: .dynsym |
| # DYNSTR-NEXT: Type: SHT_DYNSYM |
| # DYNSTR-NEXT: Flags: [ SHF_ALLOC ] |
| # DYNSTR-NEXT: Link: .dynstr |
| # DYNSTR-NEXT: AddressAlign: 0x8 |
| # DYNSTR-NEXT: - Name: .dynstr |
| # DYNSTR-NEXT: Type: SHT_STRTAB |
| # DYNSTR-NEXT: Flags: [ SHF_ALLOC ] |
| # DYNSTR-NEXT: Address: 0x30 |
| # DYNSTR-NEXT: AddressAlign: 0x1 |
| # DYNSTR-NEXT: DynamicSymbols: |
| # DYNSTR-NEXT: - Name: boz |
| # DYNSTR-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: ".dynstr" |
| DynamicSymbols: |
| - Name: boz |
| |
| ## Show the case when the name is the default ".shstrtab" (the key should not be |
| ## set). |
| # RUN: yaml2obj --docnum=5 %s -o %t5.o |
| # RUN: obj2yaml %t5.o > %t5.yaml |
| # RUN: FileCheck %s --input-file=%t5.yaml --check-prefix=DEFAULT |
| |
| # DEFAULT: --- !ELF |
| # DEFAULT-NEXT: FileHeader: |
| # DEFAULT-NEXT: Class: ELFCLASS64 |
| # DEFAULT-NEXT: Data: ELFDATA2LSB |
| # DEFAULT-NEXT: Type: ET_EXEC |
| # DEFAULT-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| |
| ## Show the case when the e_shstrndx value is 0 and the name is ".shstrtab" (the |
| ## key should not be set). |
| # RUN: yaml2obj --docnum=6 %s -o %t6.o |
| # RUN: obj2yaml %t6.o > %t6.yaml |
| # RUN: FileCheck %s --input-file=%t6.yaml --check-prefix=DEFXINDEX |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| EShStrNdx: 0xffff |
| Sections: |
| - Type: SHT_NULL |
| Link: .shstrtab |
| |
| # DEFXINDEX: --- !ELF |
| # DEFXINDEX-NEXT: FileHeader: |
| # DEFXINDEX-NEXT: Class: ELFCLASS64 |
| # DEFXINDEX-NEXT: Data: ELFDATA2LSB |
| # DEFXINDEX-NEXT: Type: ET_EXEC |
| # DEFXINDEX-NEXT: Sections: |
| # DEFXINDEX-NEXT: - Type: SHT_NULL |
| # DEFXINDEX-NEXT: Link: .shstrtab |
| # DEFXINDEX-NEXT: Size: 0x0 |
| # DEFXINDEX-NEXT: ... |
| |
| ## Show that if there are no section headers, the key is not set. |
| # RUN: yaml2obj --docnum=7 %s -o %t7.o |
| # RUN: obj2yaml %t7.o > %t7.yaml |
| # RUN: FileCheck %s --input-file=%t7.yaml --check-prefix=NOHDRS |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Type: SectionHeaderTable |
| NoHeaders: true |
| |
| # NOHDRS: --- !ELF |
| # NOHDRS-NEXT: FileHeader: |
| # NOHDRS-NEXT: Class: ELFCLASS64 |
| # NOHDRS-NEXT: Data: ELFDATA2LSB |
| # NOHDRS-NEXT: Type: ET_EXEC |
| ## FIXME: There should be a SectionHeaderTable key as per the input. |
| # NOHDRS-NEXT: ... |
| |
| ## Show that a custom-named section header string table can be in a reordered |
| ## section header table. |
| # RUN: yaml2obj --docnum=8 %s -o %t8.o |
| # RUN: obj2yaml %t8.o > %t8.yaml |
| # RUN: FileCheck %s --input-file=%t8.yaml --check-prefix=REORDER |
| |
| # REORDER: --- !ELF |
| # REORDER-NEXT: FileHeader: |
| # REORDER-NEXT: Class: ELFCLASS64 |
| # REORDER-NEXT: Data: ELFDATA2LSB |
| # REORDER-NEXT: Type: ET_EXEC |
| # REORDER-NEXT: SectionHeaderStringTable: .foo |
| # REORDER-NEXT: Sections: |
| # REORDER-NEXT: - Name: .baz |
| # REORDER-NEXT: Type: SHT_PROGBITS |
| # REORDER-NEXT: Offset: 0x180 |
| # REORDER-NEXT: - Name: .bar |
| # REORDER-NEXT: Type: SHT_PROGBITS |
| ## FIXME: This should be at the start of the sections list. |
| # REORDER-NEXT: - Type: SectionHeaderTable |
| # REORDER-NEXT: Sections: |
| # REORDER-NEXT: - Name: .baz |
| # REORDER-NEXT: - Name: .foo |
| # REORDER-NEXT: - Name: .bar |
| # REORDER-NEXT: - Name: .strtab |
| # REORDER-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: .foo |
| Sections: |
| - Type: SectionHeaderTable |
| Sections: |
| - Name: .baz |
| - Name: .foo |
| - Name: .bar |
| ## FIXME: we shouldn't need a .strtab section if there are no symbols. |
| - Name: .strtab |
| - Name: .baz |
| Type: SHT_PROGBITS |
| - Name: .bar |
| Type: SHT_PROGBITS |
| |
| ## Document what happens when a custom-named section header string table is |
| ## placed in between other sections. |
| ## FIXME: obj2yaml should preserve the ordering in the Sections list, but it |
| ## doesn't for custom or default named tables. |
| # RUN: yaml2obj --docnum=9 %s -o %t9.o |
| # RUN: obj2yaml %t9.o > %t9.yaml |
| # RUN: FileCheck %s --input-file=%t9.yaml --check-prefix=PLACED |
| |
| # PLACED: --- !ELF |
| # PLACED-NEXT: FileHeader: |
| # PLACED-NEXT: Class: ELFCLASS64 |
| # PLACED-NEXT: Data: ELFDATA2LSB |
| # PLACED-NEXT: Type: ET_EXEC |
| # PLACED-NEXT: SectionHeaderStringTable: .foo |
| # PLACED-NEXT: Sections: |
| # PLACED-NEXT: - Name: .baz |
| # PLACED-NEXT: Type: SHT_PROGBITS |
| # PLACED-NEXT: - Name: .bar |
| # PLACED-NEXT: Type: SHT_PROGBITS |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: .foo |
| Sections: |
| - Name: .baz |
| Type: SHT_PROGBITS |
| - Name: .foo |
| Type: SHT_STRTAB |
| - Name: .bar |
| Type: SHT_PROGBITS |
| |
| ## Show that a custom-named section header string table can be given different |
| ## properties. |
| # RUN: yaml2obj --docnum=10 %s -o %t10.o |
| # RUN: obj2yaml %t10.o > %t10.yaml |
| # RUN: FileCheck %s --input-file=%t10.yaml --check-prefix=PROPS |
| |
| # PROPS: --- !ELF |
| # PROPS-NEXT: FileHeader: |
| # PROPS-NEXT: Class: ELFCLASS64 |
| # PROPS-NEXT: Data: ELFDATA2LSB |
| # PROPS-NEXT: Type: ET_EXEC |
| # PROPS-NEXT: SectionHeaderStringTable: .foo |
| # PROPS-NEXT: Sections: |
| # PROPS-NEXT: - Name: .foo |
| # PROPS-NEXT: Type: SHT_STRTAB |
| # PROPS-NEXT: Flags: [ SHF_ALLOC ] |
| # PROPS-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: .foo |
| Sections: |
| - Name: .foo |
| Type: SHT_STRTAB |
| Flags: [ SHF_ALLOC ] |
| |
| ## Show that an error is reported if the section header string table name cannot |
| ## be read. |
| # RUN: yaml2obj --docnum=11 %s -o %t11.o |
| # RUNasda: not obj2yaml %t11.o 2>&1 | FileCheck %s --check-prefix=ERR -DFILE=%t11.o |
| |
| # ERR: Error reading file: [[FILE]]: unable to read section header string table name: a section [index 1] has an invalid sh_name (0x10000) offset which goes past the end of the section name string table |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .shstrtab |
| Type: SHT_STRTAB |
| ShName: 0x10000 |
| |
| ## Show that the name is uniquified if necessary. |
| |
| ## Case 1: generic name. |
| # RUN: yaml2obj --docnum=12 %s -o %t12.o |
| # RUN: obj2yaml %t12.o > %t12.yaml |
| # RUN: FileCheck %s --input-file=%t12.yaml --check-prefix=UNIQUIFY1 |
| |
| # UNIQUIFY1: --- !ELF |
| # UNIQUIFY1-NEXT: FileHeader: |
| # UNIQUIFY1-NEXT: Class: ELFCLASS64 |
| # UNIQUIFY1-NEXT: Data: ELFDATA2LSB |
| # UNIQUIFY1-NEXT: Type: ET_EXEC |
| # UNIQUIFY1-NEXT: SectionHeaderStringTable: '.strings (1)' |
| # UNIQUIFY1-NEXT: Sections: |
| # UNIQUIFY1-NEXT: - Name: .strings |
| # UNIQUIFY1-NEXT: Type: SHT_PROGBITS |
| # UNIQUIFY1-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: '.strings (1)' |
| Sections: |
| - Name: '.strings (2)' |
| Type: SHT_PROGBITS |
| |
| ## Case 2: '.strtab' when symbols are present. |
| # RUN: yaml2obj --docnum=13 %s -o %t13.o '-DNAME=".strtab (1)"' |
| # RUN: obj2yaml %t13.o > %t13.yaml |
| # RUN: FileCheck %s --input-file=%t13.yaml --check-prefix=UNIQUIFY2 \ |
| # RUN: -DNAME=.strtab |
| |
| # UNIQUIFY2: --- !ELF |
| # UNIQUIFY2-NEXT: FileHeader: |
| # UNIQUIFY2-NEXT: Class: ELFCLASS64 |
| # UNIQUIFY2-NEXT: Data: ELFDATA2LSB |
| # UNIQUIFY2-NEXT: Type: ET_EXEC |
| # UNIQUIFY2-NEXT: SectionHeaderStringTable: '[[NAME]] (1)' |
| # UNIQUIFY2-NEXT: Symbols: |
| # UNIQUIFY2-NEXT: - Name: foo |
| # UNIQUIFY2-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: [[NAME]] |
| Symbols: |
| - Name: foo |
| |
| ## Case 3: '.symtab' when symbols are present. |
| # RUN: yaml2obj --docnum=13 %s -o %t14.o '-DNAME=".symtab (1)"' |
| # RUN: obj2yaml %t14.o > %t14.yaml |
| # RUN: FileCheck %s --input-file=%t14.yaml --check-prefix=UNIQUIFY2 \ |
| # RUN: -DNAME=.symtab |
| |
| ## Case 4: '.dynstr' when dynamic symbols are present. |
| # RUN: yaml2obj --docnum=14 %s -o %t15.o '-DNAME=".dynstr (1)"' |
| # RUN: obj2yaml %t15.o > %t15.yaml |
| # RUN: FileCheck %s --input-file=%t15.yaml --check-prefix=UNIQUIFY3 \ |
| # RUN: -DNAME=.dynstr |
| |
| # UNIQUIFY3: --- !ELF |
| # UNIQUIFY3-NEXT: FileHeader: |
| # UNIQUIFY3-NEXT: Class: ELFCLASS64 |
| # UNIQUIFY3-NEXT: Data: ELFDATA2LSB |
| # UNIQUIFY3-NEXT: Type: ET_EXEC |
| # UNIQUIFY3-NEXT: SectionHeaderStringTable: '[[NAME]] (1)' |
| ## FIXME: The .dynsym and .dynstr sections shouldn't need to be emitted, since |
| ## their values are the default produced by yaml2obj. |
| # UNIQUIFY3-NEXT: Sections: |
| # UNIQUIFY3-NEXT: - Name: .dynsym |
| # UNIQUIFY3-NEXT: Type: SHT_DYNSYM |
| # UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ] |
| # UNIQUIFY3-NEXT: Link: .dynstr |
| # UNIQUIFY3-NEXT: AddressAlign: 0x8 |
| # UNIQUIFY3-NEXT: - Name: .dynstr |
| # UNIQUIFY3-NEXT: Type: SHT_STRTAB |
| # UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ] |
| # UNIQUIFY3-NEXT: Address: 0x30 |
| # UNIQUIFY3-NEXT: AddressAlign: 0x1 |
| # UNIQUIFY3-NEXT: DynamicSymbols: |
| # UNIQUIFY3-NEXT: - Name: foo |
| # UNIQUIFY3-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: [[NAME]] |
| DynamicSymbols: |
| - Name: foo |
| |
| ## Case 5: '.dynsym' when dynamic symbols are present. |
| # RUN: yaml2obj --docnum=14 %s -o %t16.o '-DNAME=".dynsym (1)"' |
| # RUN: obj2yaml %t16.o > %t16.yaml |
| # RUN: FileCheck %s --input-file=%t16.yaml --check-prefix=UNIQUIFY3 \ |
| # RUN: -DNAME=.dynsym |
| |
| ## Case 6: Document what happens for '.debug_str' when DWARF debug strings are |
| ## requested. The dwarf2yaml code uses the last .debug_* named section |
| ## to populate the corresponding DWARF block. As a result, the original |
| ## .debug_str content is lost. |
| ## TODO: We should prevent the dwarf2yaml code from using the section header |
| ## string table to populate the DWARF block. |
| # RUN: yaml2obj --docnum=15 %s -o %t17.o |
| # RUN: obj2yaml %t17.o > %t17.yaml |
| # RUN: FileCheck %s --input-file=%t17.yaml --check-prefix=UNIQUIFY6 |
| |
| # UNIQUIFY6: --- !ELF |
| # UNIQUIFY6-NEXT: FileHeader: |
| # UNIQUIFY6-NEXT: Class: ELFCLASS64 |
| # UNIQUIFY6-NEXT: Data: ELFDATA2LSB |
| # UNIQUIFY6-NEXT: Type: ET_EXEC |
| # UNIQUIFY6-NEXT: SectionHeaderStringTable: '.debug_str (1)' |
| # UNIQUIFY6-NEXT: DWARF: |
| # UNIQUIFY6-NEXT: debug_str: |
| # UNIQUIFY6-NEXT: - '' |
| # UNIQUIFY6-NEXT: - .debug_str |
| # UNIQUIFY6-NEXT: - .strtab |
| # UNIQUIFY6-NEXT: ... |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| SectionHeaderStringTable: '.debug_str (1)' |
| DWARF: |
| debug_str: |
| - string |
