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1## In this test we test that dynamic symbols are dumped as expected.2 3## Case 1: Dynamic symbol table found via the DT_SYMTAB dynamic tag.4# RUN: yaml2obj --docnum=1 %s -o %t1.so5# RUN: llvm-readobj --dyn-symbols %t1.so 2>&1 \6# RUN: | FileCheck %s --implicit-check-not="warning:" --check-prefix=DYNSYMS-LLVM7# RUN: llvm-readelf --dyn-symbols %t1.so 2>&1 \8# RUN: | FileCheck %s --implicit-check-not="warning:" --check-prefix=DYNSYMS-GNU9 10# DYNSYMS-LLVM: DynamicSymbols [11# DYNSYMS-LLVM-NEXT: Symbol {12# DYNSYMS-LLVM-NEXT: Name: (0)13# DYNSYMS-LLVM-NEXT: Value: 0x014# DYNSYMS-LLVM-NEXT: Size: 015# DYNSYMS-LLVM-NEXT: Binding: Local (0x0)16# DYNSYMS-LLVM-NEXT: Type: None (0x0)17# DYNSYMS-LLVM-NEXT: Other: 018# DYNSYMS-LLVM-NEXT: Section: Undefined (0x0)19# DYNSYMS-LLVM-NEXT: }20# DYNSYMS-LLVM-NEXT: Symbol {21# DYNSYMS-LLVM-NEXT: Name: foo (5)22# DYNSYMS-LLVM-NEXT: Value: 0x023# DYNSYMS-LLVM-NEXT: Size: 024# DYNSYMS-LLVM-NEXT: Binding: Local (0x0)25# DYNSYMS-LLVM-NEXT: Type: None (0x0)26# DYNSYMS-LLVM-NEXT: Other: 027# DYNSYMS-LLVM-NEXT: Section: Undefined (0x0)28# DYNSYMS-LLVM-NEXT: }29# DYNSYMS-LLVM-NEXT: Symbol {30# DYNSYMS-LLVM-NEXT: Name: bar (1)31# DYNSYMS-LLVM-NEXT: Value: 0x032# DYNSYMS-LLVM-NEXT: Size: 033# DYNSYMS-LLVM-NEXT: Binding: Local (0x0)34# DYNSYMS-LLVM-NEXT: Type: None (0x0)35# DYNSYMS-LLVM-NEXT: Other: 036# DYNSYMS-LLVM-NEXT: Section: Undefined (0x0)37# DYNSYMS-LLVM-NEXT: }38# DYNSYMS-LLVM-NEXT: ]39 40# DYNSYMS-GNU: Symbol table '.dynsym' contains 3 entries:41# DYNSYMS-GNU-NEXT: Num: Value Size Type Bind Vis Ndx Name42# DYNSYMS-GNU-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND43# DYNSYMS-GNU-NEXT: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND foo44# DYNSYMS-GNU-NEXT: 2: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND bar45 46--- !ELF47FileHeader:48 Class: ELFCLASS6449 Data: ELFDATA2LSB50 Type: ET_DYN51Sections:52 - Name: .dynamic53 Type: SHT_DYNAMIC54 Entries:55 - Tag: DT_SYMTAB56 Value: 0x10057 - Tag: DT_NULL58 Value: 059 - Name: .dynsym60 Type: SHT_DYNSYM61 Address: 0x10062DynamicSymbols:63 - Name: foo64 - Name: bar65ProgramHeaders:66 - Type: PT_LOAD67 VAddr: 0x10068 FirstSec: .dynsym69 LastSec: .dynsym70 71## Case 2: Check the output for aliases.72## a) Check the two-letter alias --dt is equivalent to the --dyn-symbols73## full flag name.74# RUN: llvm-readobj --dt %t1.so > %t.readobj-dt-alias75# RUN: llvm-readobj --dyn-symbols %t1.so > %t.readobj-dt-no-alias76# RUN: cmp %t.readobj-dt-alias %t.readobj-dt-no-alias77## b) Check --dyn-syms equals --dyn-symbols, --dt for llvm-readobj.78# RUN: llvm-readobj --dyn-syms %t1.so > %t.readobj-dyn-syms79# RUN: cmp %t.readobj-dt-alias %t.readobj-dyn-syms80## c) Check --dyn-syms equals --dyn-symbols for llvm-readelf.81# RUN: llvm-readelf --dyn-syms %t1.so > %t.readelf-dyn-syms82# RUN: llvm-readelf --dyn-symbols %t1.so > %t.readelf-dyn-symbols83# RUN: cmp %t.readelf-dyn-symbols %t.readelf-dyn-syms84 85## Case 3.1: Check that we are able to dump the dynamic symbol table even when we have no program headers.86## In this case we find the table by it's type (SHT_DYNSYM) and ignore the DT_SYMTAB value.87# RUN: yaml2obj --docnum=2 %s -o %t2.so88# RUN: llvm-readobj %t2.so --dyn-symbols 2>&1 | \89# RUN: FileCheck %s -DFILE=%t2.so --implicit-check-not=warning: --check-prefix=NOPHDRS-LLVM90# RUN: llvm-readelf %t2.so --dyn-symbols 2>&1 | \91# RUN: FileCheck %s -DFILE=%t2.so --implicit-check-not=warning: -DNAME=.dynsym --check-prefix=NOPHDRS-GNU92 93# NOPHDRS-LLVM: warning: '[[FILE]]': unable to parse DT_SYMTAB: virtual address is not in any segment: 0xffff123494# NOPHDRS-LLVM: DynamicSymbols [95# NOPHDRS-LLVM-NEXT: Symbol {96# NOPHDRS-LLVM-NEXT: Name: (0)97# NOPHDRS-LLVM-NEXT: Value: 0x098# NOPHDRS-LLVM-NEXT: Size: 099# NOPHDRS-LLVM-NEXT: Binding: Local (0x0)100# NOPHDRS-LLVM-NEXT: Type: None (0x0)101# NOPHDRS-LLVM-NEXT: Other: 0102# NOPHDRS-LLVM-NEXT: Section: Undefined (0x0)103# NOPHDRS-LLVM-NEXT: }104# NOPHDRS-LLVM-NEXT: Symbol {105# NOPHDRS-LLVM-NEXT: Name: foo (1)106# NOPHDRS-LLVM-NEXT: Value: 0x0107# NOPHDRS-LLVM-NEXT: Size: 0108# NOPHDRS-LLVM-NEXT: Binding: Local (0x0)109# NOPHDRS-LLVM-NEXT: Type: None (0x0)110# NOPHDRS-LLVM-NEXT: Other: 0111# NOPHDRS-LLVM-NEXT: Section: Undefined (0x0)112# NOPHDRS-LLVM-NEXT: }113# NOPHDRS-LLVM-NEXT: ]114 115# NOPHDRS-GNU: warning: '[[FILE]]': unable to parse DT_SYMTAB: virtual address is not in any segment: 0xffff1234116# NOPHDRS-NAMEWARN: warning: '[[FILE]]': unable to get the name of SHT_DYNSYM section with index 2: a section [index 2] has an invalid sh_name (0xffffffff) offset which goes past the end of the section name string table117# NOPHDRS-GNU: Symbol table '[[NAME]]' contains 2 entries:118# NOPHDRS-GNU-NEXT: Num: Value Size Type Bind Vis Ndx Name119# NOPHDRS-GNU-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND120# NOPHDRS-GNU-NEXT: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND foo121 122--- !ELF123FileHeader:124 Class: ELFCLASS64125 Data: ELFDATA2LSB126 Type: ET_DYN127Sections:128 - Name: .dynamic129 Type: SHT_DYNAMIC130 Entries:131 - Tag: DT_SYMTAB132 Value: 0xffff1234133 - Tag: DT_NULL134 Value: 0135 - Name: .dynsym136 Type: SHT_DYNSYM137 ShName: [[DYNSYMNAME=<none>]]138DynamicSymbols:139 - Name: foo140 141## Case 3.2: the same as 3.1, but the sh_name field of the SHT_DYNSYM section is invalid.142## Check we are still able to dump symbols.143# RUN: yaml2obj --docnum=2 -DDYNSYMNAME=0xffffffff %s -o %t2.broken.name144# RUN: llvm-readobj %t2.broken.name --dyn-symbols 2>&1 | \145# RUN: FileCheck %s -DFILE=%t2.broken.name --check-prefix=NOPHDRS-LLVM --implicit-check-not=warning:146# RUN: llvm-readelf %t2.broken.name --dyn-symbols 2>&1 | \147# RUN: FileCheck %s -DFILE=%t2.broken.name -DNAME="<?>" \148# RUN: --check-prefixes=NOPHDRS-GNU,NOPHDRS-NAMEWARN --implicit-check-not=warning:149 150## Case 4: Check we report a warning when there is no SHT_DYNSYM section and we can't map the DT_SYMTAB value151## to an address because of the absence of a corresponding PT_LOAD program header.152# RUN: yaml2obj --docnum=3 %s -o %t3.so153# RUN: llvm-readobj %t3.so --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t3.so --check-prefixes=NOSHT-DYNSYM,NOSHT-DYNSYM-LLVM154# RUN: llvm-readelf %t3.so --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t3.so --check-prefix=NOSHT-DYNSYM155 156# NOSHT-DYNSYM: warning: '[[FILE]]': unable to parse DT_SYMTAB: virtual address is not in any segment: 0x0157# NOSHT-DYNSYM-LLVM: DynamicSymbols [158# NOSHT-DYNSYM-LLVM-NEXT: ]159 160--- !ELF161FileHeader:162 Class: ELFCLASS64163 Data: ELFDATA2LSB164 Type: ET_DYN165Sections:166 - Name: .dynsym167 Type: SHT_PROGBITS168 - Name: .dynamic169 Type: SHT_DYNAMIC170 Entries:171 - Tag: DT_SYMTAB172 Value: 0173 - Tag: DT_NULL174 Value: 0175DynamicSymbols:176 - Name: foo177 178## Case 5: Check that when we can't map the value of the DT_SYMTAB tag to an address, we report a warning and179## use the information in the section header table to locate the dynamic symbol table.180# RUN: yaml2obj --docnum=4 %s -o %t4.so181# RUN: llvm-readobj %t4.so --dyn-symbols 2>&1 | FileCheck -DFILE=%t4.so %s --check-prefixes=BROKEN-DTSYMTAB,BROKEN-DTSYMTAB-LLVM182# RUN: llvm-readelf %t4.so --dyn-symbols 2>&1 | FileCheck -DFILE=%t4.so %s --check-prefixes=BROKEN-DTSYMTAB,BROKEN-DTSYMTAB-GNU183 184# BROKEN-DTSYMTAB: warning: '[[FILE]]': unable to parse DT_SYMTAB: virtual address is not in any segment: 0xffff1234185# BROKEN-DTSYMTAB-LLVM: Name: foo186# BROKEN-DTSYMTAB-GNU: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND foo187 188--- !ELF189FileHeader:190 Class: ELFCLASS64191 Data: ELFDATA2LSB192 Type: ET_DYN193Sections:194 - Name: .dynamic195 Type: SHT_DYNAMIC196 Entries:197 - Tag: DT_SYMTAB198 Value: 0xffff1234199 - Tag: DT_NULL200 Value: 0201DynamicSymbols:202 - Name: foo203ProgramHeaders:204 - Type: PT_LOAD205 VAddr: 0x0000206 FirstSec: .dynsym207 LastSec: .dynsym208 209## Case 6: Check that if we can get the location of the dynamic symbol table using both the DT_SYMTAB value210## and the section headers table then we prefer the former and report a warning.211# RUN: yaml2obj --docnum=5 %s -o %t5.so212# RUN: llvm-readobj %t5.so --dyn-symbols 2>&1 | FileCheck -DFILE=%t5.so %s --check-prefixes=PREFER-DTSYMTAB,PREFER-DTSYMTAB-LLVM213# RUN: llvm-readelf %t5.so --dyn-symbols 2>&1 | FileCheck -DFILE=%t5.so %s --check-prefixes=PREFER-DTSYMTAB,PREFER-DTSYMTAB-GNU214 215# PREFER-DTSYMTAB: warning: '[[FILE]]': SHT_DYNSYM section header and DT_SYMTAB disagree about the location of the dynamic symbol table216# PREFER-DTSYMTAB-LLVM: Name: o217# PREFER-DTSYMTAB-GNU: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND o218 219--- !ELF220FileHeader:221 Class: ELFCLASS64222 Data: ELFDATA2LSB223 Type: ET_DYN224Sections:225 - Name: .dynamic226 Type: SHT_DYNAMIC227 Entries:228 - Tag: DT_SYMTAB229 Value: 0x0230 - Tag: DT_NULL231 Value: 0232 - Name: .dynsym233 Type: SHT_DYNSYM234 - Name: .mydynsym235 Type: SHT_DYNSYM236## The Content describes 2 symbols: zero symbol and symbol with st_name == 3.237 Content: "000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000"238DynamicSymbols:239 - Name: foo240ProgramHeaders:241 - Type: PT_LOAD242 VAddr: 0x0000243 FirstSec: .mydynsym244 LastSec: .mydynsym245 246## Case 7: Check how we dump versioned symbols. Use both -V and --dyn-symbols247## to check that printed version is consistent.248## A default version is one that is contained in the version table (SHT_GNU_versym)249## and only available for defined symbols. We use the "@@" prefix to print it.250 251## Check how we dump undefined symbols.252 253# RUN: yaml2obj %s --docnum=6 -o %t6254# RUN: llvm-readobj -V --dyn-symbols %t6 | FileCheck %s --check-prefix=VERSIONED-UND-LLVM255# RUN: llvm-readelf -V --dyn-symbols %t6 | FileCheck %s --check-prefix=VERSIONED-UND-GNU256 257# VERSIONED-UND-LLVM: DynamicSymbols [258# VERSIONED-UND-LLVM-NEXT: Symbol {259# VERSIONED-UND-LLVM-NEXT: Name: (0)260# VERSIONED-UND-LLVM-NEXT: Value: 0x0261# VERSIONED-UND-LLVM-NEXT: Size: 0262# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)263# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)264# VERSIONED-UND-LLVM-NEXT: Other: 0265# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)266# VERSIONED-UND-LLVM-NEXT: }267# VERSIONED-UND-LLVM-NEXT: Symbol {268# VERSIONED-UND-LLVM-NEXT: Name: localversym (28)269# VERSIONED-UND-LLVM-NEXT: Value: 0x0270# VERSIONED-UND-LLVM-NEXT: Size: 0271# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)272# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)273# VERSIONED-UND-LLVM-NEXT: Other: 0274# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)275# VERSIONED-UND-LLVM-NEXT: }276# VERSIONED-UND-LLVM-NEXT: Symbol {277# VERSIONED-UND-LLVM-NEXT: Name: globalversym (40)278# VERSIONED-UND-LLVM-NEXT: Value: 0x0279# VERSIONED-UND-LLVM-NEXT: Size: 0280# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)281# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)282# VERSIONED-UND-LLVM-NEXT: Other: 0283# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)284# VERSIONED-UND-LLVM-NEXT: }285# VERSIONED-UND-LLVM-NEXT: Symbol {286# VERSIONED-UND-LLVM-NEXT: Name: aaa@v2 (65)287# VERSIONED-UND-LLVM-NEXT: Value: 0x0288# VERSIONED-UND-LLVM-NEXT: Size: 0289# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)290# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)291# VERSIONED-UND-LLVM-NEXT: Other: 0292# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)293# VERSIONED-UND-LLVM-NEXT: }294# VERSIONED-UND-LLVM-NEXT: Symbol {295# VERSIONED-UND-LLVM-NEXT: Name: bbb@v3hidden (61)296# VERSIONED-UND-LLVM-NEXT: Value: 0x0297# VERSIONED-UND-LLVM-NEXT: Size: 0298# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)299# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)300# VERSIONED-UND-LLVM-NEXT: Other: 0301# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)302# VERSIONED-UND-LLVM-NEXT: }303# VERSIONED-UND-LLVM-NEXT: Symbol {304# VERSIONED-UND-LLVM-NEXT: Name: ccc@v4 (57)305# VERSIONED-UND-LLVM-NEXT: Value: 0x0306# VERSIONED-UND-LLVM-NEXT: Size: 0307# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)308# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)309# VERSIONED-UND-LLVM-NEXT: Other: 0310# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)311# VERSIONED-UND-LLVM-NEXT: }312# VERSIONED-UND-LLVM-NEXT: Symbol {313# VERSIONED-UND-LLVM-NEXT: Name: ddd@v5hidden (53)314# VERSIONED-UND-LLVM-NEXT: Value: 0x0315# VERSIONED-UND-LLVM-NEXT: Size: 0316# VERSIONED-UND-LLVM-NEXT: Binding: Local (0x0)317# VERSIONED-UND-LLVM-NEXT: Type: None (0x0)318# VERSIONED-UND-LLVM-NEXT: Other: 0319# VERSIONED-UND-LLVM-NEXT: Section: Undefined (0x0)320# VERSIONED-UND-LLVM-NEXT: }321# VERSIONED-UND-LLVM-NEXT: ]322# VERSIONED-UND-LLVM: VersionSymbols [323# VERSIONED-UND-LLVM: Name: localversym324# VERSIONED-UND-LLVM: Name: globalversym325# VERSIONED-UND-LLVM: Name: aaa@v2326# VERSIONED-UND-LLVM: Name: bbb@v3hidden327# VERSIONED-UND-LLVM: Name: ccc@v4328# VERSIONED-UND-LLVM: Name: ddd@v5hidden329 330# VERSIONED-UND-GNU: Num: Value Size Type Bind Vis Ndx Name331# VERSIONED-UND-GNU: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND localversym332# VERSIONED-UND-GNU-NEXT: 2: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND globalversym333# VERSIONED-UND-GNU-NEXT: 3: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND aaa@v2334# VERSIONED-UND-GNU-NEXT: 4: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND bbb@v3hidden335# VERSIONED-UND-GNU-NEXT: 5: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND ccc@v4336# VERSIONED-UND-GNU-NEXT: 6: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND ddd@v5hidden337# VERSIONED-UND-GNU: 000: 0 (*local*) 0 (*local*) 1 (*global*) 2 (v2)338# VERSIONED-UND-GNU: 004: 3h(v3hidden) 4 (v4) 5h(v5hidden)339 340--- !ELF341FileHeader:342 Class: ELFCLASS64343 Data: ELFDATA2LSB344 Type: ET_DYN345Sections:346 - Name: .gnu.version347 Type: SHT_GNU_versym348 Flags: [ SHF_ALLOC ]349 Link: .dynsym350 AddressAlign: 0x2351 EntSize: 0x2352## 0x8000 is a special VERSYM_HIDDEN bit.353## Here we have: VER_NDX_LOCAL (0), VER_NDX_GLOBAL (1), two versions354## from the SHT_GNU_verdef section (2, 0x8003) and two versions355## from the SHT_GNU_verneed section (4, 0x8005).356 Entries: [ 0, 0, 1, 2, 0x8003, 4, 0x8005 ]357 - Name: .gnu.version_d358 Type: SHT_GNU_verdef359 Flags: [ SHF_ALLOC ]360 AddressAlign: 0x4361 Entries:362 - VersionNdx: 2363 Names:364 - v2365 - VersionNdx: 3366 Names:367 - v3hidden368 - Name: .gnu.version_r369 Type: SHT_GNU_verneed370 Flags: [ SHF_ALLOC ]371 Dependencies:372 - Version: 1373 File: file1.so374 Entries:375 - Name: v4376 Other: 4377 Hash: 0378 Flags: 0379 - Version: 1380 File: file2.0381 Entries:382 - Name: v5hidden383 Other: 5384 Hash: 0385 Flags: 0386DynamicSymbols:387 - Name: localversym388 Index: [[INDEX=<none>]]389 - Name: globalversym390 Index: [[INDEX=<none>]]391 - Name: aaa392 Index: [[INDEX=<none>]]393 - Name: [[NAME=bbb]]394 Type: [[TYPE=STT_NOTYPE]]395 Index: [[INDEX_BBB=<none>]]396 - Name: [[NAME=ccc]]397 Type: [[TYPE=STT_NOTYPE]]398 Index: [[INDEX=<none>]]399 - Name: ddd400 Index: [[INDEX=<none>]]401 402## In this case all dynamic symbols are defined. Check that we print the403## "@@" prefix for default versions as expected.404 405# RUN: yaml2obj %s --docnum=6 -DINDEX=1 -DINDEX_BBB=1 -o %t6.def406# RUN: llvm-readobj -V --dyn-symbols %t6.def | FileCheck %s --check-prefix=VERSIONED-DEF-LLVM407# RUN: llvm-readelf -V --dyn-symbols %t6.def | FileCheck %s --check-prefix=VERSIONED-DEF-GNU408 409# VERSIONED-DEF-LLVM: DynamicSymbols [410# VERSIONED-DEF-LLVM: Symbol {411# VERSIONED-DEF-LLVM: Name: localversym (28)412# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)413# VERSIONED-DEF-LLVM-NEXT: }414# VERSIONED-DEF-LLVM-NEXT: Symbol {415# VERSIONED-DEF-LLVM-NEXT: Name: globalversym (40)416# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)417# VERSIONED-DEF-LLVM-NEXT: }418# VERSIONED-DEF-LLVM-NEXT: Symbol {419# VERSIONED-DEF-LLVM-NEXT: Name: aaa@@v2 (65)420# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)421# VERSIONED-DEF-LLVM-NEXT: }422# VERSIONED-DEF-LLVM-NEXT: Symbol {423# VERSIONED-DEF-LLVM-NEXT: Name: bbb@v3hidden (61)424# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)425# VERSIONED-DEF-LLVM-NEXT: }426# VERSIONED-DEF-LLVM-NEXT: Symbol {427# VERSIONED-DEF-LLVM-NEXT: Name: ccc@v4 (57)428# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)429# VERSIONED-DEF-LLVM-NEXT: }430# VERSIONED-DEF-LLVM-NEXT: Symbol {431# VERSIONED-DEF-LLVM-NEXT: Name: ddd@v5hidden (53)432# VERSIONED-DEF-LLVM: Section: .gnu.version (0x1)433# VERSIONED-DEF-LLVM-NEXT: }434# VERSIONED-DEF-LLVM: VersionSymbols [435# VERSIONED-DEF-LLVM: Name: localversym436# VERSIONED-DEF-LLVM: Name: globalversym437# VERSIONED-DEF-LLVM: Name: aaa@@v2438# VERSIONED-DEF-LLVM: Name: bbb@v3hidden439# VERSIONED-DEF-LLVM: Name: ccc@v4440# VERSIONED-DEF-LLVM: Name: ddd@v5hidden441 442# VERSIONED-DEF-GNU: Num: {{.*}} Vis Ndx Name443# VERSIONED-DEF-GNU: 1: {{.*}} DEFAULT 1 localversym444# VERSIONED-DEF-GNU-NEXT: 2: {{.*}} DEFAULT 1 globalversym445# VERSIONED-DEF-GNU-NEXT: 3: {{.*}} DEFAULT 1 aaa@@v2446# VERSIONED-DEF-GNU-NEXT: 4: {{.*}} DEFAULT 1 bbb@v3hidden447# VERSIONED-DEF-GNU-NEXT: 5: {{.*}} DEFAULT 1 ccc@v4448# VERSIONED-DEF-GNU-NEXT: 6: {{.*}} DEFAULT 1 ddd@v5hidden449 450## Check the behavior for unnamed versioned section symbols.451# RUN: yaml2obj %s -DTYPE=STT_SECTION -DNAME="''" -DINDEX_BBB=SHN_ABS --docnum=6 -o %t6.sec.sym452# RUN: llvm-readobj -V --dyn-symbols %t6.sec.sym 2>&1 | \453# RUN: FileCheck %s -DFILE=%t6.sec.sym --check-prefix=VERSIONED-SEC-SYM-LLVM454# RUN: llvm-readelf -V --dyn-symbols %t6.sec.sym 2>&1 | \455# RUN: FileCheck %s -DFILE=%t6.sec.sym --check-prefix=VERSIONED-SEC-SYM-GNU456 457# VERSIONED-SEC-SYM-LLVM: DynamicSymbols [458# VERSIONED-SEC-SYM-LLVM: Name: localversym (28)459# VERSIONED-SEC-SYM-LLVM: Name: globalversym (40)460# VERSIONED-SEC-SYM-LLVM: Name: aaa@v2 (57)461# VERSIONED-SEC-SYM-LLVM: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff1 (SHN_ABS)462# VERSIONED-SEC-SYM-LLVM: Name: <?> (0)463# VERSIONED-SEC-SYM-LLVM: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0x0 (SHN_UNDEF)464# VERSIONED-SEC-SYM-LLVM: Name: <?> (0)465# VERSIONED-SEC-SYM-LLVM: Name: ddd@v5hidden (53)466# VERSIONED-SEC-SYM-LLVM: VersionSymbols [467# VERSIONED-SEC-SYM-LLVM: Name: localversym468# VERSIONED-SEC-SYM-LLVM: Name: globalversym469# VERSIONED-SEC-SYM-LLVM: Name: aaa@v2470# VERSIONED-SEC-SYM-LLVM: Name: <?>471# VERSIONED-SEC-SYM-LLVM: Name: <?>472# VERSIONED-SEC-SYM-LLVM: Name: ddd@v5hidden473 474# VERSIONED-SEC-SYM-GNU: Symbol table '.dynsym' contains 7 entries:475# VERSIONED-SEC-SYM-GNU: Num: {{.*}} Ndx Name476# VERSIONED-SEC-SYM-GNU: 1: {{.*}} UND localversym477# VERSIONED-SEC-SYM-GNU-NEXT: 2: {{.*}} UND globalversym478# VERSIONED-SEC-SYM-GNU-NEXT: 3: {{.*}} UND aaa@v2479# VERSIONED-SEC-SYM-GNU-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0xfff1 (SHN_ABS)480# VERSIONED-SEC-SYM-GNU-NEXT: 4: {{.*}} ABS <?>481# VERSIONED-SEC-SYM-GNU-NEXT: warning: '[[FILE]]': unable to get section index for symbol with st_shndx = 0x0 (SHN_UNDEF)482# VERSIONED-SEC-SYM-GNU-NEXT: 5: {{.*}} UND <?>483# VERSIONED-SEC-SYM-GNU-NEXT: 6: {{.*}} UND ddd@v5hidden484 485## Check we print a proper warning when an unnamed versioned section symbol has st_shndx = SHN_XINDEX, but there486## is no SHT_SYMTAB_SHNDX section in the object.487# RUN: yaml2obj %s -DTYPE=STT_SECTION -DNAME="''" -DINDEX_BBB=SHN_XINDEX --docnum=6 -o %t6.sec.xindex.sym488# RUN: llvm-readobj -V --dyn-symbols %t6.sec.xindex.sym 2>&1 | \489# RUN: FileCheck %s -DFILE=%t6.sec.xindex.sym --check-prefix=VERSIONED-SEC-SYM-XINDEX-LLVM490# RUN: llvm-readelf -V --dyn-symbols %t6.sec.xindex.sym 2>&1 | \491# RUN: FileCheck %s -DFILE=%t6.sec.xindex.sym --check-prefix=VERSIONED-SEC-SYM-XINDEX-GNU492 493# VERSIONED-SEC-SYM-XINDEX-LLVM: Name: aaa@v2 (57)494# VERSIONED-SEC-SYM-XINDEX-LLVM: warning: '[[FILE]]': found an extended symbol index (4), but unable to locate the extended symbol index table495# VERSIONED-SEC-SYM-XINDEX-LLVM-NEXT: Symbol {496# VERSIONED-SEC-SYM-XINDEX-LLVM-NEXT: Name: <?> (0)497 498# VERSIONED-SEC-SYM-XINDEX-GNU: 3: {{.*}} UND aaa@v2499# VERSIONED-SEC-SYM-XINDEX-GNU-NEXT: warning: '[[FILE]]': found an extended symbol index (4), but unable to locate the extended symbol index table500# VERSIONED-SEC-SYM-XINDEX-GNU-NEXT: 4: {{.*}} RSV[0xffff] <?>501 502## Case 8: Check what we print when:503## a) The dynamic symbol table does not exist.504# RUN: yaml2obj %s --docnum=7 -o %t7505# RUN: llvm-readobj --dyn-symbols %t7 | FileCheck %s --check-prefix=NO-DYNSYM-LLVM506# RUN: llvm-readelf --dyn-symbols %t7 | count 0507## b) The dynamic symbol table has a size of 0.508# RUN: yaml2obj %s --docnum=8 -o %t8509# RUN: llvm-readobj --dyn-symbols %t8 | FileCheck %s --check-prefix=NO-DYNSYM-LLVM510# RUN: llvm-readelf --dyn-symbols %t8 | count 0511## c) The dynamic symbol table only contains the null symbol.512# RUN: yaml2obj %s --docnum=9 -o %t9513# RUN: llvm-readobj --dyn-symbols %t9 | FileCheck %s --check-prefix=DYNSYM-EMPTY-LLVM514# RUN: llvm-readelf --dyn-symbols %t9 | FileCheck %s --check-prefix=DYNSYM-EMPTY-GNU515 516# NO-DYNSYM-LLVM: DynamicSymbols [517# NO-DYNSYM-LLVM-NEXT: ]518 519# DYNSYM-EMPTY-LLVM: DynamicSymbols [520# DYNSYM-EMPTY-LLVM-NEXT: Symbol {521# DYNSYM-EMPTY-LLVM-NEXT: Name: (0)522# DYNSYM-EMPTY-LLVM-NEXT: Value: 0x0523# DYNSYM-EMPTY-LLVM-NEXT: Size: 0524# DYNSYM-EMPTY-LLVM-NEXT: Binding: Local (0x0)525# DYNSYM-EMPTY-LLVM-NEXT: Type: None (0x0)526# DYNSYM-EMPTY-LLVM-NEXT: Other: 0527# DYNSYM-EMPTY-LLVM-NEXT: Section: Undefined (0x0)528# DYNSYM-EMPTY-LLVM-NEXT: }529# DYNSYM-EMPTY-LLVM-NEXT: ]530 531# DYNSYM-EMPTY-GNU: Symbol table '.dynsym' contains 1 entries:532# DYNSYM-EMPTY-GNU-NEXT: Num: Value Size Type Bind Vis Ndx Name533# DYNSYM-EMPTY-GNU-NEXT: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND534 535--- !ELF536FileHeader:537 Class: ELFCLASS32538 Data: ELFDATA2LSB539 Type: ET_DYN540 541--- !ELF542FileHeader:543 Class: ELFCLASS32544 Data: ELFDATA2LSB545 Type: ET_DYN546Sections:547 - Name: .dynsym548 Type: SHT_DYNSYM549 Size: 0550 551--- !ELF552FileHeader:553 Class: ELFCLASS32554 Data: ELFDATA2LSB555 Type: ET_DYN556DynamicSymbols: []557 558## Case 9: Check what we print when:559## a) The size of the dynamic symbol table is not a multiple of its entry size.560# RUN: yaml2obj %s --docnum=10 -o %t10561# RUN: llvm-readobj --dyn-symbols %t10 2>&1 | FileCheck %s -DFILE=%t10 --check-prefix=DYNSYM-SIZE-INVALID1562# RUN: llvm-readelf --dyn-symbols %t10 2>&1 | FileCheck %s -DFILE=%t10 --check-prefix=DYNSYM-SIZE-INVALID1563 564# DYNSYM-SIZE-INVALID1: warning: '[[FILE]]': SHT_DYNSYM section with index 1 has invalid size (0x1) or entry size (0x10)565 566## b) The same, but the DT_SYMTAB tag is present. In this case the dynamic tag has priority over the567## information about a location and an entity size of the dynamic symbol table from the section header.568## The code uses sizeof(Elf_Sym) for an entity size, so it can't be incorrect and569## the message printed is a bit shorter.570# RUN: yaml2obj %s --docnum=11 -o %t11571# RUN: llvm-readobj --dyn-symbols %t11 2>&1 | FileCheck %s -DFILE=%t11 --check-prefix=DYNSYM-SIZE-INVALID2572# RUN: llvm-readelf --dyn-symbols %t11 2>&1 | FileCheck %s -DFILE=%t11 --check-prefix=DYNSYM-SIZE-INVALID2573 574# DYNSYM-SIZE-INVALID2: warning: '[[FILE]]': SHT_DYNSYM section with index 2 has invalid size (0x1){{$}}575 576## c) In the case when the DT_SYMENT tag is present, we report when it's value does not match the577# value of the symbol size for the platform.578# RUN: yaml2obj %s -D BITS=32 --docnum=12 -o %t12579# RUN: llvm-readobj --dyn-symbols %t12 2>&1 | \580# RUN: FileCheck %s -DFILE=%t12 --implicit-check-not=warning: --check-prefix=DYNSYM-SIZE-INVALID3581# RUN: llvm-readelf --dyn-symbols %t12 2>&1 | \582# RUN: FileCheck %s -DFILE=%t12 --implicit-check-not=warning: --check-prefix=DYNSYM-SIZE-INVALID3583# RUN: yaml2obj %s -D BITS=64 --docnum=12 -o %t13584# RUN: llvm-readobj --dyn-symbols %t13 2>&1 | \585# RUN: FileCheck %s -DFILE=%t13 --implicit-check-not=warning: --check-prefix=DYNSYM-SIZE-INVALID4586# RUN: llvm-readelf --dyn-symbols %t13 2>&1 | \587# RUN: FileCheck %s -DFILE=%t13 --implicit-check-not=warning: --check-prefix=DYNSYM-SIZE-INVALID4588 589# DYNSYM-SIZE-INVALID3: warning: '[[FILE]]': DT_SYMENT value of 0x123 is not the size of a symbol (0x10){{$}}590# DYNSYM-SIZE-INVALID4: warning: '[[FILE]]': DT_SYMENT value of 0x123 is not the size of a symbol (0x18){{$}}591 592--- !ELF593FileHeader:594 Class: ELFCLASS32595 Data: ELFDATA2LSB596 Type: ET_DYN597Sections:598 - Name: .dynsym599 Type: SHT_DYNSYM600 Size: 0x1601 602--- !ELF603FileHeader:604 Class: ELFCLASS64605 Data: ELFDATA2LSB606 Type: ET_DYN607Sections:608 - Name: .dynamic609 Type: SHT_DYNAMIC610 Entries:611 - Tag: DT_SYMTAB612 Value: 0x100613 - Tag: DT_NULL614 Value: 0615 - Name: .dynsym616 Type: SHT_DYNSYM617 Address: 0x100618 Size: 0x1619ProgramHeaders:620 - Type: PT_LOAD621 VAddr: 0x100622 FirstSec: .dynsym623 LastSec: .dynsym624 625--- !ELF626FileHeader:627 Class: ELFCLASS[[BITS]]628 Data: ELFDATA2LSB629 Type: ET_DYN630Sections:631 - Name: .dynamic632 Type: SHT_DYNAMIC633 Entries:634 - Tag: DT_SYMENT635 Value: 0x123636 - Tag: DT_SYMENT637 Value: 0x123638 - Tag: DT_NULL639 Value: 0640 641## Case 10: Check we report a warning when the DT_STRSZ value is broken so that the dynamic string642## table goes past the end of the file. Document we stop dumping symbols and report an error.643 644# RUN: yaml2obj %s --docnum=13 -o %t14645# RUN: llvm-readobj --dyn-symbols %t14 2>&1 | \646# RUN: FileCheck %s -DFILE=%t14 --check-prefix=DYNSTR-INVALID-LLVM647# RUN: llvm-readelf --dyn-symbols %t14 2>&1 | \648# RUN: FileCheck %s -DFILE=%t14 --check-prefix=DYNSTR-INVALID-GNU649 650# DYNSTR-INVALID-LLVM: warning: '[[FILE]]': the dynamic string table at 0x78 goes past the end of the file (0x2a8) with DT_STRSZ = 0xffffffff651# DYNSTR-INVALID-LLVM: DynamicSymbols [652# DYNSTR-INVALID-LLVM-NEXT: Symbol {653# DYNSTR-INVALID-LLVM-NEXT: Name: (0)654# DYNSTR-INVALID-LLVM-NEXT: Value: 0x0655# DYNSTR-INVALID-LLVM-NEXT: Size: 0656# DYNSTR-INVALID-LLVM-NEXT: Binding: Local (0x0)657# DYNSTR-INVALID-LLVM-NEXT: Type: None (0x0)658# DYNSTR-INVALID-LLVM-NEXT: Other: 0659# DYNSTR-INVALID-LLVM-NEXT: Section: Undefined (0x0)660# DYNSTR-INVALID-LLVM-NEXT: }661# DYNSTR-INVALID-LLVM-NEXT: warning: '[[FILE]]': st_name (0xffffff00) is past the end of the string table of size 0x6662# DYNSTR-INVALID-LLVM-NEXT: Symbol {663# DYNSTR-INVALID-LLVM-NEXT: Name: <?> (4294967040)664# DYNSTR-INVALID-LLVM-NEXT: Value: 0x0665# DYNSTR-INVALID-LLVM-NEXT: Size: 0666# DYNSTR-INVALID-LLVM-NEXT: Binding: Local (0x0)667# DYNSTR-INVALID-LLVM-NEXT: Type: None (0x0)668# DYNSTR-INVALID-LLVM-NEXT: Other: 0669# DYNSTR-INVALID-LLVM-NEXT: Section: Undefined (0x0)670# DYNSTR-INVALID-LLVM-NEXT: }671# DYNSTR-INVALID-LLVM-NEXT: Symbol {672# DYNSTR-INVALID-LLVM-NEXT: Name: test (1)673# DYNSTR-INVALID-LLVM-NEXT: Value: 0x0674# DYNSTR-INVALID-LLVM-NEXT: Size: 0675# DYNSTR-INVALID-LLVM-NEXT: Binding: Local (0x0)676# DYNSTR-INVALID-LLVM-NEXT: Type: None (0x0)677# DYNSTR-INVALID-LLVM-NEXT: Other: 0678# DYNSTR-INVALID-LLVM-NEXT: Section: Undefined (0x0)679# DYNSTR-INVALID-LLVM-NEXT: }680# DYNSTR-INVALID-LLVM-NEXT: ]681 682# DYNSTR-INVALID-GNU: warning: '[[FILE]]': the dynamic string table at 0x78 goes past the end of the file (0x2a8) with DT_STRSZ = 0xffffffff683# DYNSTR-INVALID-GNU: Symbol table '.dynsym' contains 3 entries:684# DYNSTR-INVALID-GNU-NEXT: Num: Value Size Type Bind Vis Ndx Name685# DYNSTR-INVALID-GNU-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND686# DYNSTR-INVALID-GNU-NEXT: warning: '[[FILE]]': st_name (0xffffff00) is past the end of the string table of size 0x6687# DYNSTR-INVALID-GNU-NEXT: 1: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND <?>688# DYNSTR-INVALID-GNU-NEXT: 2: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND test689 690--- !ELF691FileHeader:692 Class: ELFCLASS64693 Data: ELFDATA2LSB694 Type: ET_EXEC695Sections:696 - Name: .dynstr697 Type: SHT_STRTAB698 Flags: [ SHF_ALLOC ]699 Content: '007465737400' ## '\0', 'test', '\0'700 - Name: .dynamic701 Type: SHT_DYNAMIC702 Flags: [ SHF_ALLOC ]703 Link: .dynstr704 Entries:705 - Tag: DT_STRTAB706 Value: 0x0707 - Tag: DT_STRSZ708 Value: 0xffffffff709 - Tag: DT_NULL710 Value: 0x0711DynamicSymbols:712 - StName: 0xffffff00713## An arbitrary valid symbol to document we report an error before dumping it.714 - StName: 0x1715ProgramHeaders:716 - Type: PT_LOAD717 Flags: [ PF_R ]718 FirstSec: .dynstr719 LastSec: .dynamic720 721## Case 11: check various warnings we report when fields of the SHT_DYNSYM section are broken.722 723## a) check we report a warning when the entry size of the dynamic symbol table is zero.724# RUN: yaml2obj %s --docnum=14 -DENTSIZE=0x0 -o %t15.entsize725# RUN: llvm-readobj --dyn-symbols %t15.entsize 2>&1 | FileCheck %s -DFILE=%t15.entsize --check-prefix=DYNSYM-ZERO-ENTSIZE-LLVM726# RUN: llvm-readelf --dyn-symbols %t15.entsize 2>&1 | \727# RUN: FileCheck %s -DFILE=%t15.entsize --check-prefix=DYNSYM-ZERO-ENTSIZE-GNU --implicit-check-not="Symbol table"728 729# DYNSYM-ZERO-ENTSIZE-LLVM: DynamicSymbols [730# DYNSYM-ZERO-ENTSIZE-LLVM-NEXT: warning: '[[FILE]]': SHT_DYNSYM section with index 1 has invalid size (0x20) or entry size (0x0)731# DYNSYM-ZERO-ENTSIZE-LLVM-NEXT: ]732 733# DYNSYM-ZERO-ENTSIZE-GNU: warning: '[[FILE]]': SHT_DYNSYM section with index 1 has invalid size (0x20) or entry size (0x0)734 735--- !ELF736FileHeader:737 Class: ELFCLASS32738 Data: ELFDATA2LSB739 Type: ET_DYN740Sections:741 - Name: .dynsym742 Type: SHT_DYNSYM743 EntSize: [[ENTSIZE=<none>]]744 Link: [[LINK=<none>]]745 ShOffset: [[OFFSET=<none>]]746 ShSize: [[SIZE=<none>]]747DynamicSymbols:748 - Name: foo749 750## b) check we report a warning when the sh_offset field of the SHT_DYNSYM section is751## invalid (sh_offset + sh_size is greater than the file size). Check we don't dump752## dynamic symbols in this case.753# RUN: yaml2obj --docnum=14 %s -DOFFSET=0xffffffff -o %t15.offset754# RUN: llvm-readobj %t15.offset --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t15.offset \755# RUN: --check-prefixes=OFFSET-BROKEN,OFFSET-BROKEN-LLVM756# RUN: llvm-readelf %t15.offset --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t15.offset \757# RUN: --implicit-check-not="Symbol table" --check-prefix=OFFSET-BROKEN758 759# OFFSET-BROKEN: warning: '[[FILE]]': unable to read dynamic symbols from SHT_DYNSYM section with index 1: offset (0xffffffff) + size (0x20) is greater than the file size (0x148)760 761# OFFSET-BROKEN-LLVM: DynamicSymbols [762# OFFSET-BROKEN-LLVM-NEXT: ]763 764## c) check we report a warning when the sh_size field of the SHT_DYNSYM section is765## invalid (sh_offset + sh_size is greater than the file size). Check we don't dump766## dynamic symbols in this case.767# RUN: yaml2obj --docnum=14 %s -DSIZE=0xffffffff -o %t15.size768# RUN: llvm-readobj %t15.size --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t15.size \769# RUN: --check-prefixes=SIZE-BROKEN,SIZE-BROKEN-LLVM770# RUN: llvm-readelf %t15.size --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t15.size \771# RUN: --implicit-check-not="Symbol table" --check-prefix=SIZE-BROKEN772 773# SIZE-BROKEN: warning: '[[FILE]]': unable to read dynamic symbols from SHT_DYNSYM section with index 1: offset (0x34) + size (0xffffffff) is greater than the file size (0x148)774 775# SIZE-BROKEN-LLVM: DynamicSymbols [776# SIZE-BROKEN-LLVM-NEXT: ]777 778## d) check we report a warning when the sh_link field of the SHT_DYNSYM section779## is not a valid section index or is not an index of a valid string table.780# RUN: yaml2obj --docnum=14 %s -DLINK=0xffffffff -o %t16.link781# RUN: llvm-readobj %t16.link --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link \782# RUN: --check-prefixes=LINK-BROKEN1,LINK-BROKEN-LLVM --implicit-check-not=warning:783# RUN: llvm-readelf %t16.link --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link \784# RUN: --check-prefixes=LINK-BROKEN1,LINK-BROKEN-GNU --implicit-check-not=warning:785 786## Also test that we are able to dump section headers even if the .dynsym section's sh_link field is broken.787# RUN: llvm-readobj %t16.link --section-headers --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link \788# RUN: --check-prefixes=LINK-BROKEN1,LINK-SEC-HDRS-LLVM,LINK-BROKEN-LLVM --implicit-check-not=warning:789# RUN: llvm-readelf %t16.link --section-headers --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link \790# RUN: --check-prefixes=LINK-BROKEN1,LINK-SEC-HDRS-GNU,LINK-BROKEN-GNU791 792# RUN: yaml2obj --docnum=14 %s -DLINK=0x0 -o %t16.link.0793# RUN: llvm-readobj %t16.link.0 --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link.0 \794# RUN: --check-prefixes=LINK-BROKEN2,LINK-BROKEN-LLVM --implicit-check-not=warning:795# RUN: llvm-readelf %t16.link.0 --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link.0 \796# RUN: --check-prefixes=LINK-BROKEN2,LINK-BROKEN-GNU --implicit-check-not=warning:797 798## Also test that we are able to dump section headers even if the .dynsym section's sh_link field is broken.799# RUN: llvm-readobj %t16.link.0 --section-headers --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link.0 \800# RUN: --check-prefixes=LINK-BROKEN2,LINK-SEC-HDRS-LLVM,LINK-BROKEN-LLVM --implicit-check-not=warning:801# RUN: llvm-readelf %t16.link.0 --section-headers --dyn-symbols 2>&1 | FileCheck %s -DFILE=%t16.link.0 \802# RUN: --check-prefixes=LINK-BROKEN2,LINK-SEC-HDRS-GNU,LINK-BROKEN-GNU --implicit-check-not=warning:803 804# LINK-BROKEN1: warning: '[[FILE]]': unable to get the string table for the SHT_DYNSYM section with index 1: invalid section index: 4294967295805# LINK-BROKEN2: warning: '[[FILE]]': unable to get the string table for the SHT_DYNSYM section with index 1: invalid sh_type for string table section [index 0]: expected SHT_STRTAB, but got SHT_NULL806 807# LINK-SEC-HDRS-LLVM: Sections [808# LINK-SEC-HDRS-GNU: There are 5 section headers, starting at offset 0x80:809 810# LINK-BROKEN-LLVM: DynamicSymbols [811# LINK-BROKEN-LLVM-NEXT: warning: '[[FILE]]': st_name (0x0) is past the end of the string table of size 0x0812# LINK-BROKEN-LLVM-NEXT: Symbol {813# LINK-BROKEN-LLVM-NEXT: Name: <?> (0)814# LINK-BROKEN-LLVM-NEXT: Value: 0x0815# LINK-BROKEN-LLVM-NEXT: Size: 0816# LINK-BROKEN-LLVM-NEXT: Binding: Local (0x0)817# LINK-BROKEN-LLVM-NEXT: Type: None (0x0)818# LINK-BROKEN-LLVM-NEXT: Other: 0819# LINK-BROKEN-LLVM-NEXT: Section: Undefined (0x0)820# LINK-BROKEN-LLVM-NEXT: }821# LINK-BROKEN-LLVM-NEXT: warning: '[[FILE]]': st_name (0x1) is past the end of the string table of size 0x0822# LINK-BROKEN-LLVM-NEXT: Symbol {823# LINK-BROKEN-LLVM-NEXT: Name: <?> (1)824# LINK-BROKEN-LLVM-NEXT: Value: 0x0825# LINK-BROKEN-LLVM-NEXT: Size: 0826# LINK-BROKEN-LLVM-NEXT: Binding: Local (0x0)827# LINK-BROKEN-LLVM-NEXT: Type: None (0x0)828# LINK-BROKEN-LLVM-NEXT: Other: 0829# LINK-BROKEN-LLVM-NEXT: Section: Undefined (0x0)830# LINK-BROKEN-LLVM-NEXT: }831# LINK-BROKEN-LLVM-NEXT: ]832 833# LINK-BROKEN-GNU: Symbol table '.dynsym' contains 2 entries:834# LINK-BROKEN-GNU-NEXT: Num: Value Size Type Bind Vis Ndx Name835# LINK-BROKEN-GNU-NEXT: warning: '[[FILE]]': st_name (0x0) is past the end of the string table of size 0x0836# LINK-BROKEN-GNU-NEXT: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND <?>837# LINK-BROKEN-GNU-NEXT: warning: '[[FILE]]': st_name (0x1) is past the end of the string table of size 0x0838# LINK-BROKEN-GNU-NEXT: 1: 00000000 0 NOTYPE LOCAL DEFAULT UND <?>839