commit 148ee4f224be6448834bf039807c70bb1a7c78f5
author Rafael Espindola <rafael.espindola@gmail.com> Mon Dec 31 16:05:21 2012 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Mon Dec 31 16:05:21 2012 +0000
tree c4c973421f1e8bcd41abb7bdc41ca169fbf92e63
parent ad784790ad28023ef5041beac6c23a8250778f3f

Print a header above the symbols. Extracted from a patch by Sami Liedes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171302 91177308-0d34-0410-b5e6-96231b3b80d8

test/Object/readobj-shared-object.test

diff --git a/test/Object/readobj-shared-object.test b/test/Object/readobj-shared-object.test
index 3b5457c..8d9b179 100644
--- a/test/Object/readobj-shared-object.test
+++ b/test/Object/readobj-shared-object.test
@@ -19,6 +19,7 @@
 ELF32:Load Name   : libfoo.so
 
 ELF:Symbols:
+ELF:  Name                   Type            Address        Size           FileOffset     Flags
 ELF:  .dynsym                DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
 ELF:  .dynstr                DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
 ELF:  .text                  DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
@@ -42,6 +43,7 @@
 ELF:  Total: 21
 
 ELF:Dynamic Symbols:
+ELF:  Name                   Type            Address        Size           FileOffset     Flags
 ELF:  common_sym             DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
 ELF:  tls_sym                DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,threadlocal
 ELF:  defined_sym            DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global

tools/llvm-readobj/llvm-readobj.cpp

diff --git a/tools/llvm-readobj/llvm-readobj.cpp b/tools/llvm-readobj/llvm-readobj.cpp
index 8f8804a..81d2bfb 100644
--- a/tools/llvm-readobj/llvm-readobj.cpp
+++ b/tools/llvm-readobj/llvm-readobj.cpp
@@ -33,6 +33,16 @@
 static cl::opt<std::string>
 InputFilename(cl::Positional, cl::desc("<input object>"), cl::init(""));
 
+static void dumpSymbolHeader() {
+  outs() << format("  %-32s", (const char*)"Name")
+         << format("  %-4s", (const char*)"Type")
+         << format("  %-16s", (const char*)"Address")
+         << format("  %-16s", (const char*)"Size")
+         << format("  %-16s", (const char*)"FileOffset")
+         << format("  %-26s", (const char*)"Flags")
+         << "\n";
+}
+
 static const char *getTypeStr(SymbolRef::Type Type) {
   switch (Type) {
   case SymbolRef::ST_Unknown: return "?";
@@ -118,6 +128,7 @@
   error_code ec;
   uint32_t count = 0;
   outs() << "Symbols:\n";
+  dumpSymbolHeader();
   symbol_iterator it = obj->begin_symbols();
   symbol_iterator ie = obj->end_symbols();
   while (it != ie) {
@@ -135,6 +146,7 @@
   error_code ec;
   uint32_t count = 0;
   outs() << "Dynamic Symbols:\n";
+  dumpSymbolHeader();
   symbol_iterator it = obj->begin_dynamic_symbols();
   symbol_iterator ie = obj->end_dynamic_symbols();
   while (it != ie) {