| ## Test handling of a dynamic section size which is not a multiple of its entry size. |
| ## Test the full output to demonstrate how we print the warnings. |
| |
| # RUN: yaml2obj %s --docnum=1 -o %t.bad-size |
| # RUN: llvm-readobj --all %t.bad-size 2>&1 \ |
| # RUN: | FileCheck %s -DFILE=%t.bad-size --implicit-check-not=warning: --check-prefix WARN |
| # RUN: llvm-readelf --all %t.bad-size 2>&1 \ |
| # RUN: | FileCheck %s -DFILE=%t.bad-size --implicit-check-not=warning: --check-prefix WARN-GNU |
| |
| # WARN: warning: '[[FILE]]': invalid PT_DYNAMIC size (0x4){{$}} |
| # WARN: warning: '[[FILE]]': SHT_DYNAMIC section with index 1 has invalid size (0x4){{$}} |
| # WARN: warning: '[[FILE]]': no valid dynamic table was found |
| # WARN-EMPTY: |
| # WARN: File: |
| # WARN: ProgramHeaders [ |
| # WARN: Symbols [ |
| # WARN: ] |
| |
| # WARN-GNU: warning: '[[FILE]]': invalid PT_DYNAMIC size (0x4){{$}} |
| # WARN-GNU: warning: '[[FILE]]': SHT_DYNAMIC section with index 1 has invalid size (0x4){{$}} |
| # WARN-GNU: warning: '[[FILE]]': no valid dynamic table was found |
| # WARN-GNU-NEXT: ELF Header: |
| # WARN-GNU: Symbol table '.symtab' contains 1 entries: |
| # WARN-GNU: 0: |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1000 |
| Content: "01234567" |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .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-LLVM |
| # RUN: llvm-readelf --dynamic-table %t.bad-entsize | FileCheck %s --check-prefix BAD-ENTSIZE-GNU |
| |
| # BAD-ENTSIZE-LLVM: DynamicSection [ (2 entries) |
| # BAD-ENTSIZE-LLVM-NEXT: Tag Type Name/Value |
| # BAD-ENTSIZE-LLVM-NEXT: 0x0000000000000015 DEBUG 0x0 |
| # BAD-ENTSIZE-LLVM-NEXT: 0x0000000000000000 NULL 0x0 |
| # BAD-ENTSIZE-LLVM-NEXT: ] |
| |
| # BAD-ENTSIZE-GNU: Dynamic section at offset 0x{{.*}} contains 2 entries: |
| # BAD-ENTSIZE-GNU-NEXT: Tag Type Name/Value |
| # BAD-ENTSIZE-GNU-NEXT: 0x0000000000000015 (DEBUG) 0x0 |
| # BAD-ENTSIZE-GNU-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1000 |
| EntSize: 0x2 |
| Entries: |
| - Tag: DT_DEBUG |
| Value: 0 |
| - Tag: DT_NULL |
| Value: 0 |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| |
| ## Test handling of string references pointing past the end of the dynamic string table. |
| # RUN: yaml2obj %s --docnum=3 -o %t.bad-string |
| # RUN: llvm-readobj --dynamic-table %t.bad-string 2>&1 | \ |
| # RUN: FileCheck %s --implicit-check-not=warning: --check-prefix BAD-STRING-LLVM -DFILE=%t.bad-string |
| # RUN: llvm-readelf --dynamic-table %t.bad-string 2>&1 | \ |
| # RUN: FileCheck %s --implicit-check-not=warning: --check-prefix BAD-STRING-GNU -DFILE=%t.bad-string |
| |
| # BAD-STRING-LLVM: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb6: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM: LoadName: <?> |
| # BAD-STRING-LLVM: DynamicSection [ (10 entries) |
| # BAD-STRING-LLVM-NEXT: Tag Type Name/Value |
| # BAD-STRING-LLVM-NEXT: 0x0000000000000005 STRTAB 0x1000 |
| # BAD-STRING-LLVM-NEXT: 0x000000000000000A STRSZ 1 (bytes) |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb2: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x0000000000000001 NEEDED Shared library: [<?>] |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb3: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x000000007FFFFFFF FILTER Filter library: [<?>] |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb4: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x000000007FFFFFFD AUXILIARY Auxiliary library: [<?>] |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb5: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x000000007FFFFFFE USED Not needed object: [<?>] |
| ## Note: there is no "string table at offset 0xb0..." warning here, because it was printed earlier. |
| # BAD-STRING-LLVM-NEXT: 0x000000000000000E SONAME Library soname: [<?>] |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb7: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x000000000000000F RPATH Library rpath: [<?>] |
| # BAD-STRING-LLVM-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb8: it goes past the end of the table (0xb1) |
| # BAD-STRING-LLVM-NEXT: 0x000000000000001D RUNPATH Library runpath: [<?>] |
| # BAD-STRING-LLVM-NEXT: 0x0000000000000000 NULL 0x0 |
| # BAD-STRING-LLVM-NEXT: ] |
| |
| # BAD-STRING-GNU: Dynamic section at offset 0xb1 contains 10 entries: |
| # BAD-STRING-GNU-NEXT: Tag Type Name/Value |
| # BAD-STRING-GNU-NEXT: 0x0000000000000005 (STRTAB) 0x1000 |
| # BAD-STRING-GNU-NEXT: 0x000000000000000a (STRSZ) 1 (bytes) |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb2: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x0000000000000001 (NEEDED) Shared library: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb3: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000007fffffff (FILTER) Filter library: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb4: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000007ffffffd (AUXILIARY) Auxiliary library: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb5: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000007ffffffe (USED) Not needed object: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb6: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000000000000e (SONAME) Library soname: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb7: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000000000000f (RPATH) Library rpath: [<?>] |
| # BAD-STRING-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb8: it goes past the end of the table (0xb1) |
| # BAD-STRING-GNU-NEXT: 0x000000000000001d (RUNPATH) Library runpath: [<?>] |
| # BAD-STRING-GNU-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| 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: 2 |
| - Tag: DT_FILTER |
| Value: 3 |
| - Tag: DT_AUXILIARY |
| Value: 4 |
| - Tag: DT_USED |
| Value: 5 |
| - Tag: DT_SONAME |
| Value: 6 |
| - Tag: DT_RPATH |
| Value: 7 |
| - Tag: DT_RUNPATH |
| Value: 8 |
| - Tag: DT_NULL |
| Value: 0 |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynstr |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1010 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| |
| ## Test handling of DT_STRTAB pointing outside the file's address space. |
| # RUN: yaml2obj %s --docnum=4 -o %t.bad-strtab |
| |
| # RUN: llvm-readobj --dynamic-table %t.bad-strtab 2>&1 >/dev/null | \ |
| # RUN: FileCheck -DFILE=%t.bad-strtab %s --implicit-check-not=warning: --check-prefix=BAD-STRTAB-ERR |
| # RUN: llvm-readelf --dynamic-table %t.bad-strtab 2>&1 >/dev/null | \ |
| # RUN: FileCheck -DFILE=%t.bad-strtab %s --implicit-check-not=warning: --check-prefix=BAD-STRTAB-ERR |
| # BAD-STRTAB-ERR: warning: '[[FILE]]': unable to parse DT_STRTAB: virtual address is not in any segment: 0x2000000 |
| # BAD-STRTAB-ERR: warning: '[[FILE]]': string table was not found |
| # BAD-STRTAB-ERR-NOT:{{.}} |
| |
| # RUN: llvm-readobj --dynamic-table --needed-libs %t.bad-strtab 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.bad-strtab %s --check-prefixes=BAD-STRTAB-ERR2,BAD-STRTAB,BAD-STRTAB-LLVM |
| # RUN: llvm-readelf --dynamic-table --needed-libs %t.bad-strtab 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t.bad-strtab %s --check-prefixes=BAD-STRTAB-ERR2,BAD-STRTAB,BAD-STRTAB-GNU |
| |
| # BAD-STRTAB-ERR2: warning: '[[FILE]]': unable to parse DT_STRTAB: virtual address is not in any segment: 0x2000000 |
| # BAD-STRTAB-LLVM: LoadName: <Not found> |
| # BAD-STRTAB: warning: '[[FILE]]': string table was not found |
| # BAD-STRTAB-LLVM-NEXT: 0x0000000000000001 NEEDED Shared library: [<?>] |
| # BAD-STRTAB-GNU-NEXT: 0x0000000000000001 (NEEDED) Shared library: [<?>] |
| # BAD-STRTAB: NeededLibraries [ |
| # BAD-STRTAB: <?> |
| # BAD-STRTAB: ] |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1000 |
| Entries: |
| ## Two DT_STRTAB entries are needed to check that we don't report it twice. |
| - Tag: DT_STRTAB |
| Value: 0x2000000 |
| - Tag: DT_STRTAB |
| Value: 0x2000000 |
| - Tag: DT_STRSZ |
| Value: 10 |
| - Tag: DT_NEEDED |
| Value: 1 |
| - Tag: DT_NULL |
| Value: 0x0 |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .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: llvm-readobj --dynamic-table %t.bad-rela 2>&1 | FileCheck -DFILE=%t.bad-rela %s --check-prefixes=CHECK,BAD-RELA |
| # RUN: llvm-readelf --dynamic-table %t.bad-rela 2>&1 | FileCheck -DFILE=%t.bad-rela %s --check-prefixes=CHECK,BAD-RELA-GNU |
| |
| # CHECK: warning: '[[FILE]]': unable to parse DT_RELA: virtual address is not in any segment: 0x1000000 |
| |
| # BAD-RELA: DynamicSection [ (2 entries) |
| # BAD-RELA-NEXT: Tag Type Name/Value |
| # BAD-RELA-NEXT: 0x0000000000000007 RELA 0x1000000 |
| # BAD-RELA-NEXT: 0x0000000000000000 NULL 0x0 |
| # BAD-RELA-NEXT: ] |
| # BAD-RELA-GNU: Dynamic section at offset 0xb0 contains 2 entries: |
| # BAD-RELA-GNU-NEXT: Tag Type Name/Value |
| # BAD-RELA-GNU-NEXT: 0x0000000000000007 (RELA) 0x1000000 |
| # BAD-RELA-GNU-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1000 |
| Entries: |
| - Tag: DT_RELA |
| Value: 0x1000000 |
| - Tag: DT_NULL |
| Value: 0x0 |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| |
| ## Check how we handle cases when the dynamic string table is not null-terminated. |
| |
| ## Case A: the value of the DT_STRSZ tag is equal to the size of |
| ## the not null-terminated dynamic string table. |
| # RUN: yaml2obj %s -DSTRSZ=7 --docnum=6 -o %t6 |
| # RUN: llvm-readobj --dynamic-table %t6 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t6 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-LLVM,NOT-TERMINATED-GREQ |
| # RUN: llvm-readelf --dynamic-table %t6 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t6 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-GNU,NOT-TERMINATED-GREQ |
| |
| ## Case B: the value of the DT_STRSZ tag is less than the size of |
| ## the not null-terminated dynamic string table. |
| # RUN: yaml2obj %s -DSTRSZ=6 --docnum=6 -o %t7 |
| # RUN: llvm-readobj --dynamic-table %t7 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t7 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-LLVM,NOT-TERMINATED-LESS |
| # RUN: llvm-readelf --dynamic-table %t7 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t7 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-GNU,NOT-TERMINATED-LESS |
| |
| ## Case C: the value of the DT_STRSZ tag is one byte larger than the size of |
| ## the not null-terminated dynamic string table. |
| # RUN: yaml2obj %s -DSTRSZ=8 --docnum=6 -o %t8 |
| # RUN: llvm-readobj --dynamic-table %t8 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t8 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-LLVM,NOT-TERMINATED-GREQ |
| # RUN: llvm-readelf --dynamic-table %t8 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t8 --implicit-check-not=warning: \ |
| # RUN: --check-prefixes=NOT-TERMINATED,NOT-TERMINATED-GNU,NOT-TERMINATED-GREQ |
| |
| # NOT-TERMINATED-LLVM: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb4: the string table is not null-terminated |
| # NOT-TERMINATED: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb0: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}NEEDED{{[)]?}} Shared library: [<?>] |
| # NOT-TERMINATED-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb1: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}FILTER{{[)]?}} Filter library: [<?>] |
| # NOT-TERMINATED-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb2: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}AUXILIARY{{[)]?}} Auxiliary library: [<?>] |
| # NOT-TERMINATED-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb3: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}USED{{[)]?}} Not needed object: [<?>] |
| # NOT-TERMINATED-GNU-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb4: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}SONAME{{[)]?}} Library soname: [<?>] |
| # NOT-TERMINATED-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb5: the string table is not null-terminated |
| # NOT-TERMINATED-NEXT: {{[(]?}}RPATH{{[)]?}} Library rpath: [<?>] |
| # NOT-TERMINATED-GREQ-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb6: the string table is not null-terminated |
| # NOT-TERMINATED-LESS-NEXT: warning: '[[FILE]]': string table at offset 0xb0: unable to read the string at 0xb6: it goes past the end of the table (0xb6) |
| # NOT-TERMINATED-NEXT: {{[(]?}}RUNPATH{{[)]?}} Library runpath: [<?>] |
| # NOT-TERMINATED-NEXT: {{[(]?}}NULL{{[)]?}} 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynstr |
| Type: SHT_STRTAB |
| Address: 0x1000 |
| Content: '746573742e736f' ## "test.so", not null terminated. |
| - Type: Fill |
| Pattern: "61626300" ## 'a', 'b', 'c', '\0'. |
| Size: "4" |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1100 |
| Entries: |
| - Tag: DT_STRTAB |
| Value: 0x1000 |
| - Tag: DT_STRSZ |
| Value: [[STRSZ]] |
| - Tag: DT_NEEDED |
| Value: 0 |
| - Tag: DT_FILTER |
| Value: 1 |
| - Tag: DT_AUXILIARY |
| Value: 2 |
| - Tag: DT_USED |
| Value: 3 |
| - Tag: DT_SONAME |
| Value: 4 |
| - Tag: DT_RPATH |
| Value: 5 |
| - Tag: DT_RUNPATH |
| Value: 6 |
| - Tag: DT_NULL |
| Value: 0 |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynstr |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1100 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| |
| ## Check that we emit an appropriate warning when the dynamic string table ends past the end of the file. |
| |
| ## Case A: the value of DT_STRSZ tag is set so that the string table ends |
| ## right before the EOF. No warning should be emitted. |
| # RUN: yaml2obj %s -DSTRSZ=0x210 --docnum=6 -o %t9.1 |
| # RUN: llvm-readobj --dynamic-table %t9.1 | \ |
| # RUN: FileCheck %s --implicit-check-not=warning: --check-prefix=BEFORE-THE-EOF |
| # RUN: llvm-readelf --dynamic-table %t9.1 | \ |
| # RUN: FileCheck %s --implicit-check-not=warning: --check-prefix=BEFORE-THE-EOF |
| |
| ## Note: The code reads the data in [DT_STRTAB, DT_STRTAB + DT_STRSZ] as the string table |
| ## as normal. Since the file ends with a zero byte, strings are dumped, but if it didn't, |
| ## we'd get <?> printed instead. The important bit is that we don't get the past the end warning. |
| |
| # BEFORE-THE-EOF: {{[(]?}}NEEDED{{[)]?}} Shared library: [test.soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}FILTER{{[)]?}} Filter library: [est.soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}AUXILIARY{{[)]?}} Auxiliary library: [st.soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}USED{{[)]?}} Not needed object: [t.soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}SONAME{{[)]?}} Library soname: [.soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}RPATH{{[)]?}} Library rpath: [soabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}RUNPATH{{[)]?}} Library runpath: [oabc] |
| # BEFORE-THE-EOF-NEXT: {{[(]?}}NULL{{[)]?}} 0x0 |
| |
| ## Case B: the value of DT_STRSZ tag is set so that the string table goes 1 byte past the EOF. |
| # RUN: yaml2obj %s -DSTRSZ=0x211 --docnum=6 -o %t9.2 |
| # RUN: llvm-readobj --dynamic-table %t9.2 2>&1 | FileCheck %s -DFILE=%t9.2 --check-prefix=PAST-THE-EOF |
| # RUN: llvm-readelf --dynamic-table %t9.2 2>&1 | FileCheck %s -DFILE=%t9.2 --check-prefix=PAST-THE-EOF |
| |
| # PAST-THE-EOF: warning: '[[FILE]]': the dynamic string table at 0xb0 goes past the end of the file (0x2c0) with DT_STRSZ = 0x211 |
| # PAST-THE-EOF: warning: '[[FILE]]': string table was not found |
| # PAST-THE-EOF: {{[(]?}}NEEDED{{[)]?}} Shared library: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}FILTER{{[)]?}} Filter library: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}AUXILIARY{{[)]?}} Auxiliary library: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}USED{{[)]?}} Not needed object: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}SONAME{{[)]?}} Library soname: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}RPATH{{[)]?}} Library rpath: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}RUNPATH{{[)]?}} Library runpath: [<?>] |
| # PAST-THE-EOF-NEXT: {{[(]?}}NULL{{[)]?}} 0x0 |
| |
| ## Check that we report a warning when we try to map an address, but loadable |
| ## segments appear unsorted by the p_vaddr member. In this case we are still |
| ## able to map an address. |
| |
| # RUN: yaml2obj %s --docnum=7 -o %t10 |
| # RUN: llvm-readobj --dynamic-table %t10 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10 --implicit-check-not=warning: --check-prefixes=OUT-OF-ORDER,OUT-OF-ORDER-LLVM |
| # RUN: llvm-readelf --dynamic-table %t10 2>&1 | \ |
| # RUN: FileCheck %s -DFILE=%t10 --implicit-check-not=warning: --check-prefixes=OUT-OF-ORDER,OUT-OF-ORDER-GNU |
| |
| # OUT-OF-ORDER: warning: '[[FILE]]': loadable segments are unsorted by virtual address |
| |
| # OUT-OF-ORDER-LLVM: DynamicSection [ (2 entries) |
| # OUT-OF-ORDER-LLVM-NEXT: Tag Type Name/Value |
| # OUT-OF-ORDER-LLVM-NEXT: 0x0000000000000005 STRTAB 0x1000 |
| # OUT-OF-ORDER-LLVM-NEXT: 0x0000000000000000 NULL 0x0 |
| # OUT-OF-ORDER-LLVM-NEXT: ] |
| |
| # OUT-OF-ORDER-GNU: Dynamic section at offset 0xe9 contains 2 entries: |
| # OUT-OF-ORDER-GNU-NEXT: Tag Type Name/Value |
| # OUT-OF-ORDER-GNU-NEXT: 0x0000000000000005 (STRTAB) 0x1000 |
| # OUT-OF-ORDER-GNU-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynstr |
| Type: SHT_STRTAB |
| Address: 0x1000 |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Address: 0x1010 |
| Entries: |
| - Tag: DT_STRTAB |
| Value: 0x1000 |
| - Tag: DT_NULL |
| Value: 0 |
| Symbols: [] |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1010 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynstr |
| LastSec: .dynstr |
| - Type: PT_DYNAMIC |
| VAddr: 0x1010 |
| FirstSec: .dynamic |
| LastSec: .dynamic |
