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[llvm-objdump] --syms: print 'i' for STT_GNU_IFUNC

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Reviewed By: grimar, Higuoxing, jhenderson

Differential Revision: https://reviews.llvm.org/D75793
This commit is contained in:
Fangrui Song 2020-03-06 18:51:39 -08:00 committed by Fangrui Song
parent a67a0f1131
commit 43e5f61309
2 changed files with 7 additions and 2 deletions
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2
test/tools/llvm-objdump/ELF/symbol-table.test
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@ -15,7 +15,7 @@
# CHECK-NEXT:0000000000000000 g F .text 000000000000000f func
# CHECK-NEXT:0000000000000000 g O *COM* 0000000000000000 common
# CHECK-NEXT:0000000000000000 g O .data 0000000000000000 tls
# CHECK-NEXT:0000000000000000 g .text 0000000000000000 ifunc
# CHECK-NEXT:0000000000000000 g i .text 0000000000000000 ifunc
# CHECK-NEXT:0000000000000000 g .text 0000000000000000 invalid_type
# CHECK-NEXT:0000000000000000 g .text 0000000000000000 STT_HIOS
# CHECK-NEXT:0000000000000000 g .text 0000000000000000 STT_LOPROC

7
tools/llvm-objdump/llvm-objdump.cpp
View File

@ -1899,6 +1899,11 @@ void printSymbolTable(const ObjectFile *O, StringRef ArchiveName,
char GlobLoc = ' ';
if ((Section != O->section_end() || Absolute) && !Weak)
GlobLoc = Global ? 'g' : 'l';
char IFunc = ' ';
if (auto *ELF = dyn_cast<ELFObjectFileBase>(O)) {
if (ELFSymbolRef(*I).getELFType() == ELF::STT_GNU_IFUNC)
IFunc = 'i';
}
char Debug = (Type == SymbolRef::ST_Debug || Type == SymbolRef::ST_File)
? 'd' : ' ';
char FileFunc = ' ';
@ -1917,7 +1922,7 @@ void printSymbolTable(const ObjectFile *O, StringRef ArchiveName,
<< (Weak ? 'w' : ' ') // Weak?
<< ' ' // Constructor. Not supported yet.
<< ' ' // Warning. Not supported yet.
<< ' ' // Indirect reference to another symbol.
<< IFunc
<< Debug // Debugging (d) or dynamic (D) symbol.
<< FileFunc // Name of function (F), file (f) or object (O).
<< ' ';