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1## Check that we are able to dump MIPS PLT GOT entries using -A properly.2 3# RUN: yaml2obj --docnum=1 %s -o %t.plt.o4# RUN: llvm-readobj -A %t.plt.o | FileCheck %s --check-prefix=LLVM5# RUN: llvm-readelf -A %t.plt.o | \6# RUN: FileCheck %s --strict-whitespace --match-full-lines --check-prefix=GNU7 8# LLVM: PLT GOT {9# LLVM-NEXT: Reserved entries [10# LLVM-NEXT: Entry {11# LLVM-NEXT: Address: 0x200012# LLVM-NEXT: Initial: 0x013# LLVM-NEXT: Purpose: PLT lazy resolver14# LLVM-NEXT: }15# LLVM-NEXT: Entry {16# LLVM-NEXT: Address: 0x200817# LLVM-NEXT: Initial: 0x018# LLVM-NEXT: Purpose: Module pointer19# LLVM-NEXT: }20# LLVM-NEXT: ]21# LLVM-NEXT: Entries [22# LLVM-NEXT: Entry {23# LLVM-NEXT: Address: 0x201024# LLVM-NEXT: Initial: 0x025# LLVM-NEXT: Value: 0x026# LLVM-NEXT: Type: None (0x0)27# LLVM-NEXT: Section: Undefined (0x0)28# LLVM-NEXT: Name: foo (5)29# LLVM-NEXT: }30# LLVM-NEXT: Entry {31# LLVM-NEXT: Address: 0x201832# LLVM-NEXT: Initial: 0x033# LLVM-NEXT: Value: 0x034# LLVM-NEXT: Type: None (0x0)35# LLVM-NEXT: Section: Undefined (0x0)36# LLVM-NEXT: Name: bar (1)37# LLVM-NEXT: }38# LLVM-NEXT: ]39# LLVM-NEXT: }40 41# GNU:PLT GOT:42# GNU-EMPTY:43# GNU-NEXT: Reserved entries:44# GNU-NEXT: Address Initial Purpose45# GNU-NEXT: 0000000000002000 0000000000000000 PLT lazy resolver46# GNU-NEXT: 0000000000002008 0000000000000000 Module pointer47# GNU-EMPTY:48# GNU-NEXT: Entries:49# GNU-NEXT: Address Initial Sym.Val. Type Ndx Name50# GNU-NEXT: 0000000000002010 0000000000000000 0000000000000000 NOTYPE UND foo51# GNU-NEXT: 0000000000002018 0000000000000000 0000000000000000 NOTYPE UND bar52# GNU-NOT:{{.}}53 54--- !ELF55FileHeader:56 Class: ELFCLASS6457 Data: ELFDATA2LSB58 Type: ET_REL59 Machine: EM_MIPS60Sections:61 - Name: .rel.plt62 Type: SHT_REL63 Flags: [ SHF_ALLOC ]64 Address: 0x100065 Link: .dynsym66 Relocations:67 - Offset: 0x168 Symbol: 169 Type: R_MIPS_JUMP_SLOT70 - Offset: 0x271 Symbol: 272 Type: R_MIPS_JUMP_SLOT73 - Name: .got.plt74 Type: SHT_PROGBITS75 Flags: [ SHF_WRITE, SHF_ALLOC ]76 Address: 0x200077 Size: 32 ## (dynamic symbols number + 2) * 878 - Name: .dynamic79 Type: SHT_DYNAMIC80 Entries:81 - Tag: DT_JMPREL82 Value: 0x100083 - Tag: DT_MIPS_PLTGOT84 Value: 0x200085DynamicSymbols:86 - Name: "foo"87 - Name: "bar"88 89## Check we report errors when dynamic tags, needed for dumping PLT, are missing.90 91# RUN: yaml2obj --docnum=2 -DTAG=DT_MIPS_PLTGOT %s -o %t.err1.o92# RUN: llvm-readobj -A %t.err1.o 2>&1 | FileCheck %s -DFILE=%t.err1.o --check-prefixes=NO-OUTPUT,ERR193 94# RUN: yaml2obj --docnum=2 -DTAG=DT_JMPREL %s -o %t.err2.o95# RUN: llvm-readobj -A %t.err2.o 2>&1 | FileCheck %s -DFILE=%t.err2.o --check-prefixes=NO-OUTPUT,ERR296 97--- !ELF98FileHeader:99 Class: ELFCLASS64100 Data: ELFDATA2LSB101 Type: ET_EXEC102 Machine: EM_MIPS103Sections:104 - Name: .dynamic105 Type: SHT_DYNAMIC106 Entries:107 - Tag: [[TAG]]108 Value: 0109 - Tag: DT_NULL110 Value: 0111 112## Check we report errors when we are unable to find PLTGOT/JMPREL sections.113# RUN: yaml2obj --docnum=3 %s -DVAL1=0xffff -o %t.err3.o114# RUN: llvm-readobj -A %t.err3.o 2>&1 | FileCheck %s -DFILE=%t.err3.o -check-prefixes=NO-OUTPUT,ERR3115 116# RUN: yaml2obj --docnum=3 %s -DVAL2=0xffff -o %t.err4.o117# RUN: llvm-readobj -A %t.err4.o 2>&1 | FileCheck %s -DFILE=%t.err4.o -check-prefixes=NO-OUTPUT,ERR4118 119--- !ELF120FileHeader:121 Class: ELFCLASS64122 Data: ELFDATA2LSB123 Type: ET_EXEC124 Machine: EM_MIPS125Sections:126 - Name: .dynamic127 Type: SHT_DYNAMIC128 Entries:129 - Tag: DT_MIPS_PLTGOT130 Value: [[VAL1=0]]131 - Tag: DT_JMPREL132 Value: [[VAL2=0]]133 - Tag: DT_NULL134 Value: 0135 - Name: .foo136 Type: SHT_PROGBITS137 Address: 0x100138 ShSize: 0xffffffff139 Link: [[LINK=0x1]]140DynamicSymbols: []141 142## Check we report errors when we are unable to dump PLTGOT properly.143 144# RUN: yaml2obj --docnum=3 -DVAL1=0x100 %s -o %t.err5.o145# RUN: llvm-readobj -A %t.err5.o 2>&1 | FileCheck %s -DFILE=%t.err5.o -check-prefixes=NO-OUTPUT,ERR5146 147# RUN: yaml2obj --docnum=3 -DVAL2=0x100 -DLINK=0xaaaaaaaa %s -o %t.err6.o148# RUN: llvm-readobj -A %t.err6.o 2>&1 | FileCheck %s -DFILE=%t.err6.o -check-prefixes=NO-OUTPUT,ERR6149 150# RUN: yaml2obj --docnum=3 -DVAL2=0x100 %s -o %t.err7.o151# RUN: llvm-readobj -A %t.err7.o 2>&1 | FileCheck %s -DFILE=%t.err7.o -check-prefixes=NO-OUTPUT,ERR7152 153# NO-OUTPUT: LoadName: <Not found>154# NO-OUTPUT-NEXT: There is no .MIPS.abiflags section in the file.155# NO-OUTPUT-NEXT: There is no .MIPS.options section in the file.156# NO-OUTPUT-NEXT: There is no .reginfo section in the file.157 158# ERR1-NEXT: warning: '[[FILE]]': cannot find JMPREL dynamic tag159# ERR2-NEXT: warning: '[[FILE]]': cannot find MIPS_PLTGOT dynamic tag160# ERR3-NEXT: warning: '[[FILE]]': there is no non-empty PLTGOT section at 0xffff161# ERR4-NEXT: warning: '[[FILE]]': there is no non-empty RELPLT section at 0xffff162# ERR5-NEXT: warning: '[[FILE]]': unable to read PLTGOT section content: section [index 2] has a sh_offset (0x70) + sh_size (0xffffffff) that is greater than the file size (0x280)163# ERR6-NEXT: warning: '[[FILE]]': unable to get a symbol table linked to the SHT_PROGBITS section with index 2: invalid section index: 2863311530164# ERR7-NEXT: warning: '[[FILE]]': unable to get a string table for the SHT_DYNAMIC section with index 1: invalid sh_type for symbol table, expected SHT_SYMTAB or SHT_DYNSYM165 166# NO-OUTPUT-EMPTY:167# NO-OUTPUT-NOT: {{.}}168 169## Check how we print PLT entries when they are unnamed section symbols.170# RUN: yaml2obj --docnum=4 %s -o %t3171# RUN: llvm-readobj -A %t3 2>&1 | FileCheck %s -DFILE=%t3 --check-prefix=SEC-SYMS-LLVM172# RUN: llvm-readelf -A %t3 2>&1 | FileCheck %s -DFILE=%t3 --check-prefix=SEC-SYMS-GNU173 174# SEC-SYMS-LLVM: PLT GOT {175# SEC-SYMS-LLVM: Entries [176# SEC-SYMS-LLVM: Entry {177# SEC-SYMS-LLVM: Section: Absolute (0xFFF1)178# SEC-SYMS-LLVM-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff1 (SHN_ABS)179# SEC-SYMS-LLVM-NEXT: Name: <?> (0)180# SEC-SYMS-LLVM-NEXT: }181# SEC-SYMS-LLVM-NEXT: Entry {182# SEC-SYMS-LLVM: Section: .got.plt (0x2)183# SEC-SYMS-LLVM-NEXT: Name: .got.plt (0)184# SEC-SYMS-LLVM-NEXT: }185# SEC-SYMS-LLVM-NEXT: Entry {186# SEC-SYMS-LLVM: Section: Common (0xFFF2)187# SEC-SYMS-LLVM-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff2 (SHN_COMMON)188# SEC-SYMS-LLVM-NEXT: Name: <?> (0)189# SEC-SYMS-LLVM-NEXT: }190# SEC-SYMS-LLVM-NEXT: Entry {191# SEC-SYMS-LLVM: Type: Section (0x3)192# SEC-SYMS-LLVM-NEXT: warning: '[[FILE]]': found an extended symbol index (4), but unable to locate the extended symbol index table193# SEC-SYMS-LLVM-NEXT: Section: Reserved (0xFFFF)194# SEC-SYMS-LLVM-NEXT: Name: <?> (0)195# SEC-SYMS-LLVM-NEXT: }196# SEC-SYMS-LLVM-NEXT: ]197# SEC-SYMS-LLVM-NEXT: }198 199# SEC-SYMS-GNU: PLT GOT:200# SEC-SYMS-GNU: Entries:201# SEC-SYMS-GNU-NEXT: Address {{.*}} Ndx Name202# SEC-SYMS-GNU-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff1 (SHN_ABS)203# SEC-SYMS-GNU-NEXT: 0000000000002010 {{.*}} ABS <?>204# SEC-SYMS-GNU-NEXT: 0000000000002018 {{.*}} 2 .got.plt205# SEC-SYMS-GNU-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff2 (SHN_COMMON)206# SEC-SYMS-GNU-NEXT: 0000000000002020 {{.*}} COM <?>207# SEC-SYMS-GNU-NEXT: warning: '[[FILE]]': found an extended symbol index (4), but unable to locate the extended symbol index table208# SEC-SYMS-GNU-NEXT: 0000000000002028 {{.*}} RSV[0xffff] <?>209 210--- !ELF211FileHeader:212 Class: ELFCLASS64213 Data: ELFDATA2LSB214 Type: ET_REL215 Machine: EM_MIPS216Sections:217 - Name: .rel.plt218 Type: SHT_REL219 Flags: [ SHF_ALLOC ]220 Address: 0x1000221 Link: .dynsym222 Relocations:223 - Offset: 0x1224 Symbol: 1225 Type: R_MIPS_JUMP_SLOT226 - Offset: 0x2227 Symbol: 2228 Type: R_MIPS_JUMP_SLOT229 - Offset: 0x2230 Symbol: 3231 Type: R_MIPS_JUMP_SLOT232 - Offset: 0x3233 Symbol: 4234 Type: R_MIPS_JUMP_SLOT235 - Name: .got.plt236 Type: SHT_PROGBITS237 Flags: [ SHF_WRITE, SHF_ALLOC ]238 Address: 0x2000239 Size: 48 ## (dynamic symbols number + 2) * 8240 - Name: .dynamic241 Type: SHT_DYNAMIC242 Entries:243 - Tag: DT_JMPREL244 Value: 0x1000245 - Tag: DT_MIPS_PLTGOT246 Value: 0x2000247DynamicSymbols:248 - Type: STT_SECTION249 Index: SHN_ABS250 - Type: STT_SECTION251 Section: .got.plt252 - Type: STT_SECTION253 Index: SHN_COMMON254 - Type: STT_SECTION255 Index: SHN_XINDEX256