maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[Objdump] Output information about common symbols in a way closer to GNU objdump. 

llvm-svn: 226932
This commit is contained in:
Colin LeMahieu 2015-01-23 20:06:24 +00:00
parent c3c8b27616
commit bc2f47a76e
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
llvm/test/tools/llvm-objdump/Inputs/common-symbol-elf Normal file
View File

Binary file not shown.

3
llvm/test/tools/llvm-objdump/common-symbol-elf.test Normal file
View File

@ -0,0 +1,3 @@
// RUN: llvm-objdump -t %p/Inputs/common-symbol-elf | FileCheck %s
CHECK: 00000400 g *COM* 00000008 common_symbol

10
llvm/tools/llvm-objdump/llvm-objdump.cpp
View File

@ -642,7 +642,15 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
bool Global = Flags & SymbolRef::SF_Global;
bool Weak = Flags & SymbolRef::SF_Weak;
bool Absolute = Flags & SymbolRef::SF_Absolute;
bool Common = Flags & SymbolRef::SF_Common;
if (Common) {
uint32_t Alignment;
if (error(Symbol.getAlignment(Alignment)))
Alignment = 0;
Address = Size;
Size = Alignment;
}
if (Address == UnknownAddressOrSize)
Address = 0;
if (Size == UnknownAddressOrSize)
@ -672,6 +680,8 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
<< ' ';
if (Absolute) {
outs() << "*ABS*";
} else if (Common) {
outs() << "*COM*";
} else if (Section == o->section_end()) {
outs() << "*UND*";
} else {