| ## Test the "--export-symbols" option. |
| ## The option merges all the output of input files, sorts and prints out unique symbols from the input files. |
| |
| # RUN: yaml2obj --docnum=1 -DFLAG=0x0002 %s -o %t1.o |
| # RUN: yaml2obj --docnum=2 -DFLAG=0x0002 %s -o %t2.o |
| # RUN: yaml2obj --docnum=2 -DFLAG=0x0002 -DSECT=26 %s -o %t2_invalid.o |
| |
| ## Test the following cases: |
| ## Do not export global symbols beginning with "__sinit" , "__sterm" , "." , "(". or regular expression "^__[0-9]+__". |
| ## Do not export hidden and internal symbols. |
| ## Remove name prefixes of global symbols beginning with "__tf1" and "__tf9". |
| # RUN: llvm-nm --export-symbols %t1.o | FileCheck %s --check-prefixes=COMMON,WEAK,RSRC --implicit-check-not={{.}} |
| |
| ## Show that weak symbols are not exported when using the "--no-weak" option. |
| # RUN: llvm-nm --export-symbols --no-weak %t1.o | FileCheck --check-prefixes=COMMON,RSRC %s --implicit-check-not={{.}} |
| |
| ## Show that only unique symbols (with a different name or visibility) are exported. |
| ## RUN: llvm-nm --export-symbols %t1.o %t2.o | FileCheck --check-prefixes=COMMON,WEAK,OBJ2,RSRC %s --implicit-check-not={{.}} |
| |
| ## Show that __rsrc symbols are not exported when using the "--no-rsrc" option. |
| # RUN: llvm-nm --export-symbols --no-rsrc %t1.o | FileCheck --check-prefixes=COMMON,WEAK %s --implicit-check-not={{.}} |
| |
| # COMMON: 023__ |
| # COMMON-NEXT: __023 |
| # COMMON-NEXT: __02er02__ |
| # COMMON-NEXT: ____ |
| # RSRC-NEXT: __rsrc |
| # COMMON-NEXT: __rsrc export |
| # COMMON-NEXT: __tf2value |
| # COMMON-NEXT: export_protected_var export |
| # COMMON-NEXT: export_protected_var protected |
| # OBJ2-NEXT: export_var_in_sec_obj export |
| # COMMON-NEXT: protected_var protected |
| # OBJ2-NEXT: protected_var_in_sec_obj protected |
| # COMMON-NEXT: tf1value |
| # COMMON-NEXT: tf9value |
| # OBJ2-NEXT: var1_in_sec_obj |
| # WEAK-NEXT: weak_func |
| |
| ## Test the behavior of the symbol reference section. |
| # RUN: llvm-nm --export-symbols --no-rsrc %t2_invalid.o 2>&1 | \ |
| # RUN: FileCheck -DFILE=%t2_invalid.o --check-prefixes=INVALID %s |
| |
| # INVALID: llvm-nm{{(\.exe)?}}: warning: [[FILE]]: for symbol with index 8: the section index (26) is invalid |
| # INVALID-NEXT: export_protected_var export |
| # INVALID-NEXT: export_protected_var protected |
| # INVALID-NEXT: protected_var_in_sec_obj protected |
| # INVALID-NEXT: var1_in_sec_obj |
| |
| ## Show that symbols in shared object files are not exported. |
| ## Generate XCOFF shared object file. |
| # RUN: yaml2obj -DFLAG=0x2000 --docnum=2 %s -o %t_shared.o |
| # RUN: llvm-nm --export-symbols %t_shared.o | count 0 |
| |
| --- !XCOFF |
| FileHeader: |
| MagicNumber: 0x1DF |
| Flags: [[FLAG]] |
| AuxiliaryHeader: |
| Magic: 0x10B |
| Version: 0x2 |
| Sections: |
| - Name: .text |
| Flags: [ STYP_TEXT ] |
| - Name: .data |
| Flags: [ STYP_DATA ] |
| - Name: .bss |
| Flags: [ STYP_DATA ] |
| - Name: .debug |
| Flags: [ STYP_DEBUG ] |
| Symbols: |
| - Name: export_protected_var |
| Section: .data |
| ## Exported visibility. |
| Type: 0x4000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: export_protected_var |
| Section: .data |
| ## Protected visibility. |
| Type: 0x3000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: __rsrc |
| Section: .data |
| ## No visibility. |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: __sinit |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x9 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0xC |
| - Name: __sterm |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0xC |
| - Name: .func |
| Section: .text |
| Type: 0x20 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x02 |
| StorageMappingClass: XMC_PR |
| - Name: (func) |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0xC |
| - Name: __023__ |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: __tf1_tf1value |
| Section: .text |
| Type: 0x00 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RO |
| - Name: __tf9_12345678tf9value |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: __tf2value |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_HIDEXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x21 |
| StorageMappingClass: XMC_TC |
| - Name: __tf2value |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: weak_func |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_WEAKEXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: protected_var |
| Section: .bss |
| Type: 0x3000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x02 |
| StorageMappingClass: XMC_RW |
| - Name: hidden_var |
| Section: .data |
| ## Hidden visibility. |
| Type: 0x2000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: internal_var |
| Section: .data |
| ## Internal visibility. |
| Type: 0x1000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| ## A symbol that is neither text, nor data, nor bss. |
| - Name: debug |
| Section: .debug |
| ## Empty symbol name. |
| - Name: "" |
| Section: .data |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_TC |
| - Name: undef_var |
| SectionIndex: 0 |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x20 |
| StorageMappingClass: XMC_UA |
| ## Do not export not global symbol. |
| - Name: hidext_var |
| Section: .data |
| ## Protected visibility. |
| Type: 0x3000 |
| StorageClass: C_HIDEXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| ## Symbol should not be filtered out by option --no-rsrc. |
| - Name: __tf1___rsrc |
| Section: .data |
| Type: 0x4000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| ## Following symbols should not be filtered out by regular expression "^__[0-9]+__". |
| - Name: __023 |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: 023__ |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: ____ |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: __02er02__ |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| |
| --- !XCOFF |
| FileHeader: |
| MagicNumber: 0x1DF |
| Flags: [[FLAG]] |
| AuxiliaryHeader: |
| Magic: 0x10B |
| Version: 0x2 |
| TextSectionSize: 0x280 |
| DataSectionSize: 0x90 |
| Sections: |
| - Name: .text |
| Flags: [ STYP_TEXT ] |
| - Name: .data |
| Flags: [ STYP_DATA ] |
| Symbols: |
| - Name: export_protected_var |
| Section: .data |
| Type: 0x4000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: export_protected_var |
| Section: .data |
| Type: 0x3000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: var1_in_sec_obj |
| Section: .data |
| Type: 0x0 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| SectionOrLength: 0x4 |
| - Name: protected_var_in_sec_obj |
| Section: .data |
| Type: 0x3000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
| - Name: export_var_in_sec_obj |
| SectionIndex: [[SECT=2]] |
| Type: 0x4000 |
| StorageClass: C_EXT |
| AuxEntries: |
| - Type: AUX_CSECT |
| SymbolAlignmentAndType: 0x09 |
| StorageMappingClass: XMC_RW |
