Index: llvm/trunk/test/tools/llvm-readobj/elf-dynamic-empty.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-dynamic-empty.test +++ llvm/trunk/test/tools/llvm-readobj/elf-dynamic-empty.test @@ -0,0 +1,29 @@ +# Show that llvm-readobj can handle an empty .dynamic section. + +# RUN: yaml2obj %s -o %t.o +# RUN: llvm-readobj --dynamic-table %t.o | FileCheck %s --check-prefix LLVM +# RUN: llvm-readelf --dynamic-table %t.o | FileCheck %s --check-prefix GNU --allow-empty + +# LLVM: File: {{.*}}.o +# LLVM-NOT: DynamicSection +# GNU-NOT: {{.}} + +!ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-dynamic-malformed.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-dynamic-malformed.test +++ llvm/trunk/test/tools/llvm-readobj/elf-dynamic-malformed.test @@ -0,0 +1,173 @@ +# Test handling of a dynamic section size which is not a multiple of its entry size. +# RUN: yaml2obj %s --docnum=1 -o %t.bad-size +# RUN: not llvm-readobj --dynamic-table %t.bad-size 2>&1 | FileCheck %s --check-prefix ERR-SIZE +# RUN: not llvm-readelf --dynamic-table %t.bad-size 2>&1 | FileCheck %s --check-prefix ERR-SIZE + +# ERR-SIZE: Error reading file: Invalid entity size. + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + Content: "01234567" +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic + +# Test handling of a .dynamic section with an invalid entsize (i.e. not 2 * sizeof(Elf_Dyn)). +# RUN: yaml2obj %s --docnum=2 -o %t.bad-entsize +# RUN: llvm-readobj --dynamic-table %t.bad-entsize | FileCheck %s --check-prefix BAD-ENTSIZE +# RUN: llvm-readelf --dynamic-table %t.bad-entsize | FileCheck %s --check-prefix BAD-ENTSIZE + +# BAD-ENTSIZE: DynamicSection [ (2 entries) +# BAD-ENTSIZE-NEXT: Tag Type Name/Value +# BAD-ENTSIZE-NEXT: 0x0000000000000015 DEBUG 0x0 +# BAD-ENTSIZE-NEXT: 0x0000000000000000 NULL 0x0 +# BAD-ENTSIZE-NEXT: ] + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + EntSize: 0x2 + Entries: + - Tag: DT_DEBUG + Value: 0 + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic + +# Test handling of string references pointing past the end of the dynamic string table. In this case, +# we have a DT_NEEDED tag pointing at offset 1 in a 1-byte string table. +# RUN: yaml2obj %s --docnum=3 -o %t.bad-string +# RUN: not llvm-readobj --dynamic-table %t.bad-string 2>&1 | FileCheck %s --check-prefix BAD-STRING +# RUN: not llvm-readelf --dynamic-table %t.bad-string 2>&1 | FileCheck %s --check-prefix BAD-STRING + +# BAD-STRING: Error reading file: Invalid dynamic string table reference. + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynstr + Type: SHT_STRTAB + Address: 0x1000 + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1010 + Entries: + - Tag: DT_STRTAB + Value: 0x1000 + - Tag: DT_STRSZ + Value: 1 + - Tag: DT_NEEDED + Value: 1 + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynstr + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1010 + Sections: + - Section: .dynamic + +# Test handling of DT_STRTAB pointing outside the file's address space. +# RUN: yaml2obj %s --docnum=4 -o %t.bad-strtab +# RUN: not llvm-readobj --dynamic-table %t.bad-strtab 2>&1 | FileCheck %s --check-prefix BAD-STRTAB +# RUN: not llvm-readelf --dynamic-table %t.bad-strtab 2>&1 | FileCheck %s --check-prefix BAD-STRTAB + +# BAD-STRTAB: LLVM ERROR: Virtual address is not in any segment + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + Entries: + - Tag: DT_STRTAB + Value: 0x2000000 + - Tag: DT_STRSZ + Value: 10 + - Tag: DT_NEEDED + Value: 1 + - Tag: DT_NULL + Value: 0x0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic + +# Test handling of other d_ptr tags pointing outside the file's address space. +# RUN: yaml2obj %s --docnum=5 -o %t.bad-rela +# RUN: not llvm-readobj --dynamic-table %t.bad-rela 2>&1 | FileCheck %s --check-prefix BAD-RELA +# RUN: not llvm-readelf --dynamic-table %t.bad-rela 2>&1 | FileCheck %s --check-prefix BAD-RELA + +# BAD-RELA: LLVM ERROR: Virtual address is not in any segment + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + Entries: + - Tag: DT_RELA + Value: 0x1000000 + - Tag: DT_NULL + Value: 0x0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-dynamic-no-pt-dynamic.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-dynamic-no-pt-dynamic.test +++ llvm/trunk/test/tools/llvm-readobj/elf-dynamic-no-pt-dynamic.test @@ -0,0 +1,32 @@ +# Show that no dumping occurs if there is no PT_DYNAMIC header. +# RUN: yaml2obj %s -o %t.no-phdr +# RUN: llvm-readobj --dynamic-table %t.no-phdr | FileCheck %s --check-prefix=LLVM +# RUN: llvm-readelf --dynamic-table %t.no-phdr | FileCheck %s --check-prefix=GNU --allow-empty + +# LLVM: File: {{.*}}.no-phdr +# LLVM-NEXT: Format: ELF64-x86-64 +# LLVM-NEXT: Arch: x86_64 +# LLVM-NEXT: AddressSize: 64bit +# LLVM-NEXT: LoadName:{{ *}} +# LLVM-NOT: {{.}} + +# GNU-NOT: {{.}} + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + Entries: + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags-machine-specific.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags-machine-specific.test +++ llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags-machine-specific.test @@ -0,0 +1,327 @@ +# Test that hexagon machine-specific tags can be dumped. +# RUN: yaml2obj --docnum=1 %s -o %t.hex +# RUN: llvm-readobj --dynamic-table %t.hex | FileCheck %s --check-prefix=LLVM-HEXAGON +# RUN: llvm-readelf --dynamic-table %t.hex | FileCheck %s --check-prefix=GNU-HEXAGON + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_HEXAGON +Sections: + - Name: .dynstr + Type: SHT_STRTAB + Address: 0x1000 + Size: 0x10 + Content: "004400550066007700" + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1010 + Entries: + - Tag: DT_HEXAGON_SYMSZ + Value: 0x10 + - Tag: DT_HEXAGON_VER + Value: 0x1000 + - Tag: DT_HEXAGON_PLT + Value: 0x1000 + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynstr + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1010 + Sections: + - Section: .dynamic + +# LLVM-HEXAGON: DynamicSection [ (4 entries) +# LLVM-HEXAGON-NEXT: Tag Type Name/Value +# LLVM-HEXAGON-NEXT: 0x0000000070000000 HEXAGON_SYMSZ 0x10 +# LLVM-HEXAGON-NEXT: 0x0000000070000001 HEXAGON_VER 4096 +# LLVM-HEXAGON-NEXT: 0x0000000070000002 HEXAGON_PLT 0x1000 +# LLVM-HEXAGON-NEXT: 0x0000000000000000 NULL 0x0 +# LLVM-HEXAGON-NEXT: ] + +# GNU-HEXAGON: DynamicSection [ (4 entries) +# GNU-HEXAGON-NEXT: Tag Type Name/Value +# GNU-HEXAGON-NEXT: 0x0000000070000000 HEXAGON_SYMSZ 0x10 +# GNU-HEXAGON-NEXT: 0x0000000070000001 HEXAGON_VER 4096 +# GNU-HEXAGON-NEXT: 0x0000000070000002 HEXAGON_PLT 0x1000 +# GNU-HEXAGON-NEXT: 0x0000000000000000 NULL 0x0 +# GNU-HEXAGON-NEXT: ] + +# Test that MIPS machine-specific tags can be dumped. +# RUN: yaml2obj --docnum=2 %s -o %t.mips +# RUN: llvm-readobj --dynamic-table %t.mips | FileCheck %s --check-prefix=LLVM-MIPS +# RUN: llvm-readelf --dynamic-table %t.mips | FileCheck %s --check-prefix=GNU-MIPS + +# LLVM-MIPS: DynamicSection [ (46 entries) +# LLVM-MIPS-NEXT: Tag Type Name/Value +# LLVM-MIPS-NEXT: 0x0000000070000001 MIPS_RLD_VERSION 305419896 +# LLVM-MIPS-NEXT: 0x0000000070000002 MIPS_TIME_STAMP 0x11223344 +# LLVM-MIPS-NEXT: 0x0000000070000003 MIPS_ICHECKSUM 0x11112222 +# LLVM-MIPS-NEXT: 0x0000000070000004 MIPS_IVERSION 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000005 MIPS_FLAGS QUICKSTART SGI_ONLY PIXIE CORD +# LLVM-MIPS-NEXT: 0x0000000070000006 MIPS_BASE_ADDRESS 0x87654321 +# LLVM-MIPS-NEXT: 0x0000000070000007 MIPS_MSYM 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000008 MIPS_CONFLICT 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000009 MIPS_LIBLIST 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000000A MIPS_LOCAL_GOTNO 1 +# LLVM-MIPS-NEXT: 0x000000007000000B MIPS_CONFLICTNO 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000010 MIPS_LIBLISTNO 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000011 MIPS_SYMTABNO 1 +# LLVM-MIPS-NEXT: 0x0000000070000012 MIPS_UNREFEXTNO 0 +# LLVM-MIPS-NEXT: 0x0000000070000013 MIPS_GOTSYM 0x0 +# LLVM-MIPS-NEXT: 0x0000000070000014 MIPS_HIPAGENO 0x88776655 +# LLVM-MIPS-NEXT: 0x0000000070000016 MIPS_RLD_MAP 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000017 MIPS_DELTA_CLASS 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000018 MIPS_DELTA_CLASS_NO 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000019 MIPS_DELTA_INSTANCE 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000001A MIPS_DELTA_INSTANCE_NO0x1 +# LLVM-MIPS-NEXT: 0x000000007000001B MIPS_DELTA_RELOC 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000001C MIPS_DELTA_RELOC_NO 0x1 +# LLVM-MIPS-NEXT: 0x000000007000001D MIPS_DELTA_SYM 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000001E MIPS_DELTA_SYM_NO 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000020 MIPS_DELTA_CLASSSYM 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000021 MIPS_DELTA_CLASSSYM_NO0x1 +# LLVM-MIPS-NEXT: 0x0000000070000022 MIPS_CXX_FLAGS 0x88887777 +# LLVM-MIPS-NEXT: 0x0000000070000023 MIPS_PIXIE_INIT 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000025 MIPS_LOCALPAGE_GOTIDX0x1 +# LLVM-MIPS-NEXT: 0x0000000070000026 MIPS_LOCAL_GOTIDX 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000027 MIPS_HIDDEN_GOTIDX 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000028 MIPS_PROTECTED_GOTIDX0x1 +# LLVM-MIPS-NEXT: 0x0000000070000029 MIPS_OPTIONS 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000002A MIPS_INTERFACE 0x1000 +# LLVM-MIPS-NEXT: 0x000000007000002B MIPS_DYNSTR_ALIGN 0x88888888 +# LLVM-MIPS-NEXT: 0x000000007000002C MIPS_INTERFACE_SIZE 0x10 +# LLVM-MIPS-NEXT: 0x000000007000002D MIPS_RLD_TEXT_RESOLVE_ADDR0x8 +# LLVM-MIPS-NEXT: 0x000000007000002E MIPS_PERF_SUFFIX 0x0 +# LLVM-MIPS-NEXT: 0x000000007000002F MIPS_COMPACT_SIZE 0x10 +# LLVM-MIPS-NEXT: 0x0000000070000030 MIPS_GP_VALUE 0x1 +# LLVM-MIPS-NEXT: 0x0000000070000031 MIPS_AUX_DYNAMIC 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000032 MIPS_PLTGOT 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000034 MIPS_RWPLT 0x1000 +# LLVM-MIPS-NEXT: 0x0000000070000035 MIPS_RLD_MAP_REL 0x1000 +# LLVM-MIPS-NEXT: 0x0000000000000000 NULL 0x0 +# LLVM-MIPS-NEXT: ] + +# GNU-MIPS: DynamicSection [ (46 entries) +# GNU-MIPS-NEXT: Tag Type Name/Value +# GNU-MIPS-NEXT: 0x0000000070000001 MIPS_RLD_VERSION 305419896 +# GNU-MIPS-NEXT: 0x0000000070000002 MIPS_TIME_STAMP 0x11223344 +# GNU-MIPS-NEXT: 0x0000000070000003 MIPS_ICHECKSUM 0x11112222 +# GNU-MIPS-NEXT: 0x0000000070000004 MIPS_IVERSION 0x1 +# GNU-MIPS-NEXT: 0x0000000070000005 MIPS_FLAGS QUICKSTART SGI_ONLY PIXIE CORD +# GNU-MIPS-NEXT: 0x0000000070000006 MIPS_BASE_ADDRESS 0x87654321 +# GNU-MIPS-NEXT: 0x0000000070000007 MIPS_MSYM 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000008 MIPS_CONFLICT 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000009 MIPS_LIBLIST 0x1000 +# GNU-MIPS-NEXT: 0x000000007000000a MIPS_LOCAL_GOTNO 1 +# GNU-MIPS-NEXT: 0x000000007000000b MIPS_CONFLICTNO 0x1 +# GNU-MIPS-NEXT: 0x0000000070000010 MIPS_LIBLISTNO 0x1 +# GNU-MIPS-NEXT: 0x0000000070000011 MIPS_SYMTABNO 1 +# GNU-MIPS-NEXT: 0x0000000070000012 MIPS_UNREFEXTNO 0 +# GNU-MIPS-NEXT: 0x0000000070000013 MIPS_GOTSYM 0x0 +# GNU-MIPS-NEXT: 0x0000000070000014 MIPS_HIPAGENO 0x88776655 +# GNU-MIPS-NEXT: 0x0000000070000016 MIPS_RLD_MAP 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000017 MIPS_DELTA_CLASS 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000018 MIPS_DELTA_CLASS_NO 0x1 +# GNU-MIPS-NEXT: 0x0000000070000019 MIPS_DELTA_INSTANCE 0x1000 +# GNU-MIPS-NEXT: 0x000000007000001a MIPS_DELTA_INSTANCE_NO0x1 +# GNU-MIPS-NEXT: 0x000000007000001b MIPS_DELTA_RELOC 0x1000 +# GNU-MIPS-NEXT: 0x000000007000001c MIPS_DELTA_RELOC_NO 0x1 +# GNU-MIPS-NEXT: 0x000000007000001d MIPS_DELTA_SYM 0x1000 +# GNU-MIPS-NEXT: 0x000000007000001e MIPS_DELTA_SYM_NO 0x1 +# GNU-MIPS-NEXT: 0x0000000070000020 MIPS_DELTA_CLASSSYM 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000021 MIPS_DELTA_CLASSSYM_NO0x1 +# GNU-MIPS-NEXT: 0x0000000070000022 MIPS_CXX_FLAGS 0x88887777 +# GNU-MIPS-NEXT: 0x0000000070000023 MIPS_PIXIE_INIT 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000025 MIPS_LOCALPAGE_GOTIDX0x1 +# GNU-MIPS-NEXT: 0x0000000070000026 MIPS_LOCAL_GOTIDX 0x1 +# GNU-MIPS-NEXT: 0x0000000070000027 MIPS_HIDDEN_GOTIDX 0x1 +# GNU-MIPS-NEXT: 0x0000000070000028 MIPS_PROTECTED_GOTIDX0x1 +# GNU-MIPS-NEXT: 0x0000000070000029 MIPS_OPTIONS 0x1000 +# GNU-MIPS-NEXT: 0x000000007000002a MIPS_INTERFACE 0x1000 +# GNU-MIPS-NEXT: 0x000000007000002b MIPS_DYNSTR_ALIGN 0x88888888 +# GNU-MIPS-NEXT: 0x000000007000002c MIPS_INTERFACE_SIZE 0x10 +# GNU-MIPS-NEXT: 0x000000007000002d MIPS_RLD_TEXT_RESOLVE_ADDR0x8 +# GNU-MIPS-NEXT: 0x000000007000002e MIPS_PERF_SUFFIX 0x0 +# GNU-MIPS-NEXT: 0x000000007000002f MIPS_COMPACT_SIZE 0x10 +# GNU-MIPS-NEXT: 0x0000000070000030 MIPS_GP_VALUE 0x1 +# GNU-MIPS-NEXT: 0x0000000070000031 MIPS_AUX_DYNAMIC 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000032 MIPS_PLTGOT 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000034 MIPS_RWPLT 0x1000 +# GNU-MIPS-NEXT: 0x0000000070000035 MIPS_RLD_MAP_REL 0x1000 +# GNU-MIPS-NEXT: 0x0000000000000000 NULL 0x0 +# GNU-MIPS-NEXT: ] + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_MIPS +Sections: + - Name: .dynstr + Type: SHT_STRTAB + Address: 0x1000 + Size: 0x10 + Content: "004400550066007700" + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1010 + Entries: + - Tag: DT_MIPS_RLD_VERSION + Value: 0x12345678 + - Tag: DT_MIPS_TIME_STAMP + Value: 0x11223344 + - Tag: DT_MIPS_ICHECKSUM + Value: 0x11112222 + - Tag: DT_MIPS_IVERSION + Value: 0x1 + - Tag: DT_MIPS_FLAGS + Value: 0x11111111 + - Tag: DT_MIPS_BASE_ADDRESS + Value: 0x87654321 + - Tag: DT_MIPS_MSYM + Value: 0x1000 + - Tag: DT_MIPS_CONFLICT + Value: 0x1000 + - Tag: DT_MIPS_LIBLIST + Value: 0x1000 + - Tag: DT_MIPS_LOCAL_GOTNO + Value: 0x1 + - Tag: DT_MIPS_CONFLICTNO + Value: 0x1 + - Tag: DT_MIPS_LIBLISTNO + Value: 0x1 + - Tag: DT_MIPS_SYMTABNO + Value: 0x1 + - Tag: DT_MIPS_UNREFEXTNO + Value: 0x0 + - Tag: DT_MIPS_GOTSYM + Value: 0x0 + - Tag: DT_MIPS_HIPAGENO + Value: 0x88776655 + - Tag: DT_MIPS_RLD_MAP + Value: 0x1000 + - Tag: DT_MIPS_DELTA_CLASS + Value: 0x1000 + - Tag: DT_MIPS_DELTA_CLASS_NO + Value: 0x1 + - Tag: DT_MIPS_DELTA_INSTANCE + Value: 0x1000 + - Tag: DT_MIPS_DELTA_INSTANCE_NO + Value: 0x1 + - Tag: DT_MIPS_DELTA_RELOC + Value: 0x1000 + - Tag: DT_MIPS_DELTA_RELOC_NO + Value: 0x1 + - Tag: DT_MIPS_DELTA_SYM + Value: 0x1000 + - Tag: DT_MIPS_DELTA_SYM_NO + Value: 0x1 + - Tag: DT_MIPS_DELTA_CLASSSYM + Value: 0x1000 + - Tag: DT_MIPS_DELTA_CLASSSYM_NO + Value: 0x1 + - Tag: DT_MIPS_CXX_FLAGS + Value: 0x88887777 + - Tag: DT_MIPS_PIXIE_INIT + Value: 0x1000 + - Tag: DT_MIPS_LOCALPAGE_GOTIDX + Value: 0x1 + - Tag: DT_MIPS_LOCAL_GOTIDX + Value: 0x1 + - Tag: DT_MIPS_HIDDEN_GOTIDX + Value: 0x1 + - Tag: DT_MIPS_PROTECTED_GOTIDX + Value: 0x1 + - Tag: DT_MIPS_OPTIONS + Value: 0x1000 + - Tag: DT_MIPS_INTERFACE + Value: 0x1000 + - Tag: DT_MIPS_DYNSTR_ALIGN + Value: 0x88888888 + - Tag: DT_MIPS_INTERFACE_SIZE + Value: 0x10 + - Tag: DT_MIPS_RLD_TEXT_RESOLVE_ADDR + Value: 0x8 + - Tag: DT_MIPS_PERF_SUFFIX + Value: 0x0 + - Tag: DT_MIPS_COMPACT_SIZE + Value: 0x10 + - Tag: DT_MIPS_GP_VALUE + Value: 0x1 + - Tag: DT_MIPS_AUX_DYNAMIC + Value: 0x1000 + - Tag: DT_MIPS_PLTGOT + Value: 0x1000 + - Tag: DT_MIPS_RWPLT + Value: 0x1000 + - Tag: DT_MIPS_RLD_MAP_REL + Value: 0x1000 + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynstr + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1010 + Sections: + - Section: .dynamic + +# Test that PPC64 machine-specific tags can be dumped. +# RUN: yaml2obj --docnum=3 %s -o %t.ppc +# RUN: llvm-readobj --dynamic-table %t.ppc | FileCheck %s --check-prefix=LLVM-PPC +# RUN: llvm-readelf --dynamic-table %t.ppc | FileCheck %s --check-prefix=GNU-PPC + +# LLVM-PPC: DynamicSection [ (2 entries) +# LLVM-PPC-NEXT: Tag Type Name/Value +# LLVM-PPC-NEXT: 0x0000000070000000 PPC64_GLINK 0x1000 +# LLVM-PPC-NEXT: 0x0000000000000000 NULL 0x0 +# LLVM-PPC-NEXT: ] + +# GNU-PPC: DynamicSection [ (2 entries) +# GNU-PPC-NEXT: Tag Type Name/Value +# GNU-PPC-NEXT: 0x0000000070000000 PPC64_GLINK 0x1000 +# GNU-PPC-NEXT: 0x0000000000000000 NULL 0x0 +# GNU-PPC-NEXT: ] + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_PPC64 +Sections: + - Name: .dynstr + Type: SHT_STRTAB + Address: 0x1000 + Size: 0x10 + Content: "004400550066007700" + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1010 + Entries: + - Tag: DT_PPC64_GLINK + Value: 0x1000 + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynstr + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1010 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags.test +++ llvm/trunk/test/tools/llvm-readobj/elf-dynamic-tags.test @@ -0,0 +1,280 @@ +# Show that all non-machine specific tags can be read and printed correctly. +# RUN: yaml2obj %s > %t +# RUN: llvm-readobj --dynamic-table %t | FileCheck %s --check-prefix=LLVM +# RUN: llvm-readelf --dynamic-table %t | FileCheck %s --check-prefix=GNU + +# LLVM: DynamicSection [ (60 entries) +# LLVM-NEXT: Tag Type Name/Value +# LLVM-NEXT: 0x0000000000000001 NEEDED Shared library: [D] +# LLVM-NEXT: 0x0000000000000002 PLTRELSZ 16 (bytes) +# LLVM-NEXT: 0x0000000000000003 PLTGOT 0x1000 +# LLVM-NEXT: 0x0000000000000004 HASH 0x1000 +# LLVM-NEXT: 0x0000000000000005 STRTAB 0x1000 +# LLVM-NEXT: 0x0000000000000006 SYMTAB 0x1000 +# LLVM-NEXT: 0x0000000000000007 RELA 0x1000 +# LLVM-NEXT: 0x0000000000000008 RELASZ 16 (bytes) +# LLVM-NEXT: 0x0000000000000009 RELAENT 1929 (bytes) +# LLVM-NEXT: 0x000000000000000A STRSZ 16 (bytes) +# LLVM-NEXT: 0x000000000000000B SYMENT 2439 (bytes) +# LLVM-NEXT: 0x000000000000000C INIT 0x1000 +# LLVM-NEXT: 0x000000000000000D FINI 0x1000 +# LLVM-NEXT: 0x000000000000000E SONAME Library soname: [U] +# LLVM-NEXT: 0x000000000000000F RPATH f +# LLVM-NEXT: 0x0000000000000010 SYMBOLIC 0x1234567890ABCDEF +# LLVM-NEXT: 0x0000000000000011 REL 0x1000 +# LLVM-NEXT: 0x0000000000000012 RELSZ 16 (bytes) +# LLVM-NEXT: 0x0000000000000013 RELENT 291 (bytes) +# LLVM-NEXT: 0x0000000000000014 PLTREL RELA +# LLVM-NEXT: 0x0000000000000015 DEBUG 0xFEDCBA0987654321 +# LLVM-NEXT: 0x0000000000000016 TEXTREL 0x1122334455667788 +# LLVM-NEXT: 0x0000000000000017 JMPREL 0x1000 +# LLVM-NEXT: 0x0000000000000018 BIND_NOW 0x8877665544332211 +# LLVM-NEXT: 0x0000000000000019 INIT_ARRAY 0x1000 +# LLVM-NEXT: 0x000000000000001A FINI_ARRAY 0x1000 +# LLVM-NEXT: 0x000000000000001B INIT_ARRAYSZ 16 (bytes) +# LLVM-NEXT: 0x000000000000001C FINI_ARRAYSZ 16 (bytes) +# LLVM-NEXT: 0x000000000000001D RUNPATH w +# LLVM-NEXT: 0x000000000000001E FLAGS ORIGIN SYMBOLIC TEXTREL BIND_NOW STATIC_TLS {{$}} +# LLVM-NEXT: 0x0000000000000020 PREINIT_ARRAY 0x1000 +# LLVM-NEXT: 0x0000000000000021 PREINIT_ARRAYSZ 16 (bytes) +# LLVM-NEXT: 0x0000000000000022 SYMTAB_SHNDX 0x1000 +# LLVM-NEXT: 0x0000000000000023 RELRSZ 0x10 +# LLVM-NEXT: 0x0000000000000024 RELR 0x1000 +# LLVM-NEXT: 0x0000000000000025 RELRENT 0x4321 +# LLVM-NEXT: 0x000000006000000F ANDROID_REL 0x1000 +# LLVM-NEXT: 0x0000000060000010 ANDROID_RELSZ 16 (bytes) +# LLVM-NEXT: 0x0000000060000011 ANDROID_RELA 0x1000 +# LLVM-NEXT: 0x0000000060000012 ANDROID_RELASZ 16 (bytes) +# LLVM-NEXT: 0x000000006FFFE000 ANDROID_RELR 0x1000 +# LLVM-NEXT: 0x000000006FFFE001 ANDROID_RELRSZ 0x10 +# LLVM-NEXT: 0x000000006FFFE003 ANDROID_RELRENT 0x1234 +# LLVM-NEXT: 0x000000006FFFFEF5 GNU_HASH 0x1000 +# LLVM-NEXT: 0x000000006FFFFEF6 TLSDESC_PLT 0x1000 +# LLVM-NEXT: 0x000000006FFFFEF7 TLSDESC_GOT 0x1000 +# LLVM-NEXT: 0x000000006FFFFFF9 RELACOUNT 0 +# LLVM-NEXT: 0x000000006FFFFFFA RELCOUNT 0 +# LLVM-NEXT: 0x000000006FFFFFFB FLAGS_1 NOW GLOBAL GROUP NODELETE LOADFLTR INITFIRST NOOPEN ORIGIN DIRECT TRANS INTERPOSE NODEFLIB NODUMP CONFALT ENDFILTEE DISPRELDNE DISPRELPND NODIRECT IGNMULDEF NOKSYMS NOHDR EDITED NORELOC SYMINTPOSE GLOBAUDIT SINGLETON {{$}} +# LLVM-NEXT: 0x000000006FFFFFF0 VERSYM 0x1000 +# LLVM-NEXT: 0x000000006FFFFFFC VERDEF 0x1000 +# LLVM-NEXT: 0x000000006FFFFFFD VERDEFNUM 0 +# LLVM-NEXT: 0x000000006FFFFFFE VERNEED 0x1000 +# LLVM-NEXT: 0x000000006FFFFFFF VERNEEDNUM 0 +# LLVM-NEXT: 0x000000007FFFFFFD AUXILIARY Auxiliary library: [D] +# LLVM-NEXT: 0x000000007FFFFFFF FILTER Filter library: [U] +# LLVM-NEXT: 0x0000000012345678 unknown 0x8765432187654321 +# LLVM-NEXT: 0x000000006ABCDEF0 unknown 0x9988776655443322 +# LLVM-NEXT: 0x0000000076543210 unknown 0x5555666677778888 +# LLVM-NEXT: 0x0000000000000000 NULL 0x0 +# LLVM-NEXT: ] + +# GNU: DynamicSection [ (60 entries) +# GNU-NEXT: Tag Type Name/Value +# GNU-NEXT: 0x0000000000000001 NEEDED Shared library: [D] +# GNU-NEXT: 0x0000000000000002 PLTRELSZ 16 (bytes) +# GNU-NEXT: 0x0000000000000003 PLTGOT 0x1000 +# GNU-NEXT: 0x0000000000000004 HASH 0x1000 +# GNU-NEXT: 0x0000000000000005 STRTAB 0x1000 +# GNU-NEXT: 0x0000000000000006 SYMTAB 0x1000 +# GNU-NEXT: 0x0000000000000007 RELA 0x1000 +# GNU-NEXT: 0x0000000000000008 RELASZ 16 (bytes) +# GNU-NEXT: 0x0000000000000009 RELAENT 1929 (bytes) +# GNU-NEXT: 0x000000000000000a STRSZ 16 (bytes) +# GNU-NEXT: 0x000000000000000b SYMENT 2439 (bytes) +# GNU-NEXT: 0x000000000000000c INIT 0x1000 +# GNU-NEXT: 0x000000000000000d FINI 0x1000 +# GNU-NEXT: 0x000000000000000e SONAME Library soname: [U] +# GNU-NEXT: 0x000000000000000f RPATH f +# GNU-NEXT: 0x0000000000000010 SYMBOLIC 0x1234567890abcdef +# GNU-NEXT: 0x0000000000000011 REL 0x1000 +# GNU-NEXT: 0x0000000000000012 RELSZ 16 (bytes) +# GNU-NEXT: 0x0000000000000013 RELENT 291 (bytes) +# GNU-NEXT: 0x0000000000000014 PLTREL RELA +# GNU-NEXT: 0x0000000000000015 DEBUG 0xfedcba0987654321 +# GNU-NEXT: 0x0000000000000016 TEXTREL 0x1122334455667788 +# GNU-NEXT: 0x0000000000000017 JMPREL 0x1000 +# GNU-NEXT: 0x0000000000000018 BIND_NOW 0x8877665544332211 +# GNU-NEXT: 0x0000000000000019 INIT_ARRAY 0x1000 +# GNU-NEXT: 0x000000000000001a FINI_ARRAY 0x1000 +# GNU-NEXT: 0x000000000000001b INIT_ARRAYSZ 16 (bytes) +# GNU-NEXT: 0x000000000000001c FINI_ARRAYSZ 16 (bytes) +# GNU-NEXT: 0x000000000000001d RUNPATH w +# GNU-NEXT: 0x000000000000001e FLAGS ORIGIN SYMBOLIC TEXTREL BIND_NOW STATIC_TLS {{$}} +# GNU-NEXT: 0x0000000000000020 PREINIT_ARRAY 0x1000 +# GNU-NEXT: 0x0000000000000021 PREINIT_ARRAYSZ 16 (bytes) +# GNU-NEXT: 0x0000000000000022 SYMTAB_SHNDX 0x1000 +# GNU-NEXT: 0x0000000000000023 RELRSZ 0x10 +# GNU-NEXT: 0x0000000000000024 RELR 0x1000 +# GNU-NEXT: 0x0000000000000025 RELRENT 0x4321 +# GNU-NEXT: 0x000000006000000f ANDROID_REL 0x1000 +# GNU-NEXT: 0x0000000060000010 ANDROID_RELSZ 16 (bytes) +# GNU-NEXT: 0x0000000060000011 ANDROID_RELA 0x1000 +# GNU-NEXT: 0x0000000060000012 ANDROID_RELASZ 16 (bytes) +# GNU-NEXT: 0x000000006fffe000 ANDROID_RELR 0x1000 +# GNU-NEXT: 0x000000006fffe001 ANDROID_RELRSZ 0x10 +# GNU-NEXT: 0x000000006fffe003 ANDROID_RELRENT 0x1234 +# GNU-NEXT: 0x000000006ffffef5 GNU_HASH 0x1000 +# GNU-NEXT: 0x000000006ffffef6 TLSDESC_PLT 0x1000 +# GNU-NEXT: 0x000000006ffffef7 TLSDESC_GOT 0x1000 +# GNU-NEXT: 0x000000006ffffff9 RELACOUNT 0 +# GNU-NEXT: 0x000000006ffffffa RELCOUNT 0 +# GNU-NEXT: 0x000000006ffffffb FLAGS_1 NOW GLOBAL GROUP NODELETE LOADFLTR INITFIRST NOOPEN ORIGIN DIRECT TRANS INTERPOSE NODEFLIB NODUMP CONFALT ENDFILTEE DISPRELDNE DISPRELPND NODIRECT IGNMULDEF NOKSYMS NOHDR EDITED NORELOC SYMINTPOSE GLOBAUDIT SINGLETON {{$}} +# GNU-NEXT: 0x000000006ffffff0 VERSYM 0x1000 +# GNU-NEXT: 0x000000006ffffffc VERDEF 0x1000 +# GNU-NEXT: 0x000000006ffffffd VERDEFNUM 0 +# GNU-NEXT: 0x000000006ffffffe VERNEED 0x1000 +# GNU-NEXT: 0x000000006fffffff VERNEEDNUM 0 +# GNU-NEXT: 0x000000007ffffffd AUXILIARY Auxiliary library: [D] +# GNU-NEXT: 0x000000007fffffff FILTER Filter library: [U] +# GNU-NEXT: 0x0000000012345678 unknown 0x8765432187654321 +# GNU-NEXT: 0x000000006abcdef0 unknown 0x9988776655443322 +# GNU-NEXT: 0x0000000076543210 unknown 0x5555666677778888 +# GNU-NEXT: 0x0000000000000000 NULL 0x0 +# GNU-NEXT: ] + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynstr + Type: SHT_STRTAB + Address: 0x1000 + Size: 0x10 + Content: "004400550066007700" + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1010 + Entries: + - Tag: DT_NEEDED + Value: 0x1 + - Tag: DT_PLTRELSZ + Value: 0x10 + - Tag: DT_PLTGOT + Value: 0x1000 + - Tag: DT_HASH + Value: 0x1000 + - Tag: DT_STRTAB + Value: 0x1000 + - Tag: DT_SYMTAB + Value: 0x1000 + - Tag: DT_RELA + Value: 0x1000 + - Tag: DT_RELASZ + Value: 0x10 + - Tag: DT_RELAENT + Value: 0x789 + - Tag: DT_STRSZ + Value: 0x10 + - Tag: DT_SYMENT + Value: 0x987 + - Tag: DT_INIT + Value: 0x1000 + - Tag: DT_FINI + Value: 0x1000 + - Tag: DT_SONAME + Value: 0x3 + - Tag: DT_RPATH + Value: 0x5 + - Tag: DT_SYMBOLIC + Value: 0x1234567890abcdef + - Tag: DT_REL + Value: 0x1000 + - Tag: DT_RELSZ + Value: 0x10 + - Tag: DT_RELENT + Value: 0x123 + - Tag: DT_PLTREL + Value: 0x7 + - Tag: DT_DEBUG + Value: 0xfedcba0987654321 + - Tag: DT_TEXTREL + Value: 0x1122334455667788 + - Tag: DT_JMPREL + Value: 0x1000 + - Tag: DT_BIND_NOW + Value: 0x8877665544332211 + - Tag: DT_INIT_ARRAY + Value: 0x1000 + - Tag: DT_FINI_ARRAY + Value: 0x1000 + - Tag: DT_INIT_ARRAYSZ + Value: 0x10 + - Tag: DT_FINI_ARRAYSZ + Value: 0x10 + - Tag: DT_RUNPATH + Value: 0x7 + - Tag: DT_FLAGS + Value: 0xffffffffffffffff + - Tag: DT_PREINIT_ARRAY + Value: 0x1000 + - Tag: DT_PREINIT_ARRAYSZ + Value: 0x10 + - Tag: DT_SYMTAB_SHNDX + Value: 0x1000 + - Tag: DT_RELRSZ + Value: 0x10 + - Tag: DT_RELR + Value: 0x1000 + - Tag: DT_RELRENT + Value: 0x4321 + - Tag: DT_ANDROID_REL + Value: 0x1000 + - Tag: DT_ANDROID_RELSZ + Value: 0x10 + - Tag: DT_ANDROID_RELA + Value: 0x1000 + - Tag: DT_ANDROID_RELASZ + Value: 0x10 + - Tag: DT_ANDROID_RELR + Value: 0x1000 + - Tag: DT_ANDROID_RELRSZ + Value: 0x10 + - Tag: DT_ANDROID_RELRENT + Value: 0x1234 + - Tag: DT_GNU_HASH + Value: 0x1000 + - Tag: DT_TLSDESC_PLT + Value: 0x1000 + - Tag: DT_TLSDESC_GOT + Value: 0x1000 + - Tag: DT_RELACOUNT + Value: 0x0 + - Tag: DT_RELCOUNT + Value: 0x0 + - Tag: DT_FLAGS_1 + Value: 0xffffffffffffffff + - Tag: DT_VERSYM + Value: 0x1000 + - Tag: DT_VERDEF + Value: 0x1000 + - Tag: DT_VERDEFNUM + Value: 0x0 + - Tag: DT_VERNEED + Value: 0x1000 + - Tag: DT_VERNEEDNUM + Value: 0x0 + - Tag: DT_AUXILIARY + Value: 0x1 + - Tag: DT_FILTER + Value: 0x3 + # Show behaviour for unknown values in special and un-marked ranges. + - Tag: 0x12345678 + Value: 0x8765432187654321 + - Tag: 0x6abcdef0 + Value: 0x9988776655443322 + - Tag: 0x76543210 + Value: 0x5555666677778888 + - Tag: DT_NULL + Value: 0x0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynstr + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1010 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-malformed-pt-dynamic.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-malformed-pt-dynamic.test +++ llvm/trunk/test/tools/llvm-readobj/elf-malformed-pt-dynamic.test @@ -0,0 +1,48 @@ +# If the offset and/or size fields of the PT_DYNAMIC field become corrupted, +# it will be impossible to read the dynamic segment validly. This test shows +# that a sensible error message is given in this situation. + +# Creating such a malformed file is hard. The easiest way to simulate it is to +# truncate the file. Note that the section headers must first be stripped or +# llvm-readobj will fail to parse the file due to the section header table +# offset pointing outside the file. + +# RUN: yaml2obj %s -o %t.base +# RUN: llvm-objcopy --strip-sections %t.base %t.stripped + +# Test case where the size is too large to fit in the file, but the start is +# within the file. +# RUN: cp %t.stripped %t.truncated1 +# RUN: %python -c "with open(r'%t.truncated1', 'r+') as f: f.truncate(0x1001)" +# RUN: not llvm-readobj %t.truncated1 --dynamic-table 2>&1 | FileCheck %s + +# Test case where the offset is too large to be in the file. +# RUN: cp %t.stripped %t.truncated2 +# RUN: %python -c "with open(r'%t.truncated2', 'r+') as f: f.truncate(0xFFF)" +# RUN: not llvm-readobj %t.truncated2 --dynamic-table 2>&1 | FileCheck %s + +# CHECK: Error reading file: Invalid data was encountered while parsing the file. + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 +Sections: + - Name: .dynamic + Type: SHT_DYNAMIC + Address: 0x1000 + AddressAlign: 0x1000 + Entries: + - Tag: DT_NULL + Value: 0 +ProgramHeaders: + - Type: PT_LOAD + VAddr: 0x1000 + Sections: + - Section: .dynamic + - Type: PT_DYNAMIC + VAddr: 0x1000 + Sections: + - Section: .dynamic Index: llvm/trunk/test/tools/llvm-readobj/elf-no-phdrs.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-no-phdrs.test +++ llvm/trunk/test/tools/llvm-readobj/elf-no-phdrs.test @@ -0,0 +1,24 @@ +# Show that llvm-readobj can handle no program headers when --program-headers +# is requested, both for LLVM and GNU output. + +# RUN: yaml2obj %s -o %t +# RUN: llvm-readobj %t --program-headers | FileCheck %s --check-prefix=LLVM +# RUN: llvm-readelf %t --program-headers | FileCheck %s --check-prefix=GNU + +# LLVM: ProgramHeaders [ +# LLVM-NEXT: ] + +# GNU: There are 0 program headers +# GNU: Program Headers: +# GNU-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align +# GNU-EMPTY: +# GNU-NEXT: Section to Segment mapping: +# GNU-NEXT: Segment Sections... +# GNU-NEXT: None .symtab .strtab .shstrtab + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 Index: llvm/trunk/test/tools/llvm-readobj/elf-no-relocs.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-no-relocs.test +++ llvm/trunk/test/tools/llvm-readobj/elf-no-relocs.test @@ -0,0 +1,48 @@ +# Show that llvm-readobj can handle no relocations when --relocations is +# requested, both for LLVM and GNU output, both for no relocation sections and +# for empty relocation sections. + +# RUN: yaml2obj %s -o %t.no_relocs +# RUN: llvm-readobj %t.no_relocs --relocations | FileCheck %s --check-prefix NO-RELOCS-LLVM +# RUN: llvm-readelf %t.no_relocs --relocations | FileCheck %s --check-prefix NO-RELOCS-GNU + +# RUN: llvm-objcopy -R .rela.text -R .rel.text %t.no_relocs %t.no_sec +# RUN: llvm-readobj %t.no_sec --relocations | FileCheck %s --check-prefix NO-SEC-LLVM +# RUN: llvm-readelf %t.no_sec --relocations | FileCheck %s --check-prefix NO-SEC-GNU + +# NO-RELOCS-LLVM: Relocations [ +# NO-RELOCS-LLVM-NEXT: Section (2) .rela.text { +# NO-RELOCS-LLVM-NEXT: } +# NO-RELOCS-LLVM-NEXT: Section (3) .rel.text { +# NO-RELOCS-LLVM-NEXT: } +# NO-RELOCS-LLVM-NEXT: ] + +# NO-RELOCS-GNU: Relocation section '.rela.text' at offset {{.*}} contains 0 entries: +# NO-RELOCS-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name + Addend +# NO-RELOCS-GNU-EMPTY: +# NO-RELOCS-GNU-NEXT: Relocation section '.rel.text' at offset {{.*}} contains 0 entries: +# NO-RELOCS-GNU-NEXT: Offset Info Type Symbol's Value Symbol's Name +# NO-RELOCS-GNU-EMPTY: + +# NO-SEC-LLVM: Relocations [ +# NO-SEC-LLVM-NEXT: ] + +# NO-SEC-GNU: There are no relocations in this file. + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .text + Type: SHT_PROGBITS + - Name: .rela.text + Type: SHT_RELA + Info: .text + Link: .symtab + - Name: .rel.text + Type: SHT_REL + Info: .text + Link: .symtab Index: llvm/trunk/test/tools/llvm-readobj/elf-no-shdrs.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-no-shdrs.test +++ llvm/trunk/test/tools/llvm-readobj/elf-no-shdrs.test @@ -0,0 +1,33 @@ +# Show that llvm-readobj can handle ELF files where the section header table has +# been stripped, both for GNU and LLVM style output. + +# RUN: yaml2obj %s -o %t.raw +# RUN: llvm-objcopy --strip-sections %t.raw %t.o +# RUN: llvm-readobj --file-headers --section-headers --symbols %t.o | FileCheck %s --check-prefix=LLVM +# RUN: llvm-readelf --file-headers --section-headers --symbols %t.o | FileCheck %s --check-prefix=GNU --allow-empty + +# LLVM: SectionHeaderCount: 0 +# LLVM: StringTableSectionIndex: 0 +# LLVM: Sections [ +# LLVM-NEXT: ] +# LLVM-NEXT: Symbols [ +# LLVM-NEXT: ] + +# GNU: Number of section headers: 0 +# GNU: Section header string table index: 0 +# GNU: There are 0 section headers +# GNU-NOT: Symbol table '{{.*}}' contains {{.*}} entries + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .text + Type: SHT_PROGBITS +Symbols: + Global: + - Name: foobar + Section: .text Index: llvm/trunk/test/tools/llvm-readobj/elf-types.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/elf-types.test +++ llvm/trunk/test/tools/llvm-readobj/elf-types.test @@ -0,0 +1,116 @@ +# Show that llvm-readobj can handle all standard ELF types. +# RUN: yaml2obj %s --docnum=1 -o %t.none +# RUN: llvm-readobj --file-headers %t.none | FileCheck %s --check-prefix=LLVM-NONE +# RUN: llvm-readelf --file-headers %t.none | FileCheck %s --check-prefix=GNU-NONE + +# LLVM-NONE: Type: None (0x0) +# GNU-NONE: Type: NONE (none) + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_NONE + Machine: EM_X86_64 + +# RUN: yaml2obj %s --docnum=2 -o %t.rel +# RUN: llvm-readobj --file-headers %t.rel | FileCheck %s --check-prefix=LLVM-REL +# RUN: llvm-readelf --file-headers %t.rel | FileCheck %s --check-prefix=GNU-REL + +# LLVM-REL: Type: Relocatable (0x1) +# GNU-REL: Type: REL (Relocatable file) + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 + + +# RUN: yaml2obj %s --docnum=3 -o %t.exec +# RUN: llvm-readobj --file-headers %t.exec | FileCheck %s --check-prefix=LLVM-EXEC +# RUN: llvm-readelf --file-headers %t.exec | FileCheck %s --check-prefix=GNU-EXEC + +# LLVM-EXEC: Type: Executable (0x2) +# GNU-EXEC: Type: EXEC (Executable file) + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_EXEC + Machine: EM_X86_64 + +# RUN: yaml2obj %s --docnum=4 -o %t.so +# RUN: llvm-readobj --file-headers %t.so | FileCheck %s --check-prefix=LLVM-SO +# RUN: llvm-readelf --file-headers %t.so | FileCheck %s --check-prefix=GNU-SO + +# LLVM-SO: Type: SharedObject (0x3) +# GNU-SO: Type: DYN (Shared object file) + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_DYN + Machine: EM_X86_64 + +# RUN: yaml2obj %s --docnum=5 -o %t.core +# RUN: llvm-readobj --file-headers %t.core | FileCheck %s --check-prefix=LLVM-CORE +# RUN: llvm-readelf --file-headers %t.core | FileCheck %s --check-prefix=GNU-CORE + +# LLVM-CORE: Type: Core (0x4) +# GNU-CORE: Type: CORE (Core file) + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_CORE + Machine: EM_X86_64 + +# Show that llvm-readobj can handle an unknown ELF type. +# RUN: yaml2obj %s --docnum=6 -o %t.unknown +# RUN: llvm-readobj --file-headers %t.unknown | FileCheck %s --check-prefix=LLVM-UNKNOWN +# RUN: llvm-readelf --file-headers %t.unknown | FileCheck %s --check-prefix=GNU-UNKNOWN + +# LLVM-UNKNOWN: Type: 0x42 +# GNU-UNKNOWN: Type: 42 + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: 0x42 + Machine: EM_X86_64 + +# Show that llvm-readobj can handle an unknown OS-specific ELF type. +# RUN: yaml2obj %s --docnum=7 -o %t.os +# RUN: llvm-readobj --file-headers %t.os | FileCheck %s --check-prefix=LLVM-OS +# RUN: llvm-readelf --file-headers %t.os | FileCheck %s --check-prefix=GNU-OS + +# LLVM-OS: Type: 0xFE00 +# GNU-OS: Type: fe00 + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: 0xfe00 + Machine: EM_X86_64 + +# Show that llvm-readobj can handle an unknown machine-specific ELF type. +# RUN: yaml2obj %s --docnum=8 -o %t.proc +# RUN: llvm-readobj --file-headers %t.proc | FileCheck %s --check-prefix=LLVM-PROC +# RUN: llvm-readelf --file-headers %t.proc | FileCheck %s --check-prefix=GNU-PROC + +# LLVM-PROC: Type: 0xFF00 +# GNU-PROC: Type: ff00 + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: 0xff00 + Machine: EM_X86_64 Index: llvm/trunk/test/tools/llvm-readobj/string-dump.test =================================================================== --- llvm/trunk/test/tools/llvm-readobj/string-dump.test +++ llvm/trunk/test/tools/llvm-readobj/string-dump.test @@ -0,0 +1,42 @@ +# Check the dumping of a section as strings. +# RUN: yaml2obj %s > %t + +# RUN: llvm-readobj --string-dump=.strings --string-dump=.not_null_terminated %t | FileCheck %s +# RUN: llvm-readobj -p=.strings -p=.not_null_terminated %t | FileCheck %s +# RUN: llvm-readobj --string-dump=1 --string-dump=2 %t | FileCheck %s + +# RUN: llvm-readelf --string-dump=.strings --string-dump=.not_null_terminated %t | FileCheck %s +# RUN: llvm-readelf -p=.strings -p=.not_null_terminated %t | FileCheck %s +# RUN: llvm-readelf --string-dump=1 --string-dump=2 %t | FileCheck %s + +# CHECK: String dump of section '.strings': +# CHECK-NEXT: [ 0] here +# CHECK-NEXT: [ 5] are +# CHECK-NEXT: [ 9] some +# CHECK-NEXT: [ e] strings +# CHECK-NEXT: String dump of section '.not_null_terminated': +# CHECK-NEXT: [ 0] no +# CHECK-NEXT: [ 3] null{{$}} +# CHECK-NOT: {{.}} + +# RUN: not llvm-readobj --string-dump=does_not_exist %t 2>&1 | FileCheck %s --check-prefix=ERR +# RUN: not llvm-readobj --string-dump=42 %t 2>&1 | FileCheck %s --check-prefix=ERR + +# RUN: not llvm-readelf --string-dump=does_not_exist %t 2>&1 | FileCheck %s --check-prefix=ERR +# RUN: not llvm-readelf --string-dump=42 %t 2>&1 | FileCheck %s --check-prefix=ERR + +# ERR: Error reading file: invalid section reference. + +--- !ELF +FileHeader: + Class: ELFCLASS64 + Data: ELFDATA2LSB + Type: ET_REL + Machine: EM_X86_64 +Sections: + - Name: .strings + Type: SHT_PROGBITS + Content: 686572650061726500736f6d6500737472696e677300 + - Name: .not_null_terminated + Type: SHT_PROGBITS + Content: 6e6f006e756c6c