1 files changed, 33 insertions, 90 deletions

diff --git a/gprofng/src/Stabs.cc b/gprofng/src/Stabs.cc
index 53f7ef1..20bdf8b 100644
--- a/gprofng/src/Stabs.cc
+++ b/gprofng/src/Stabs.cc
@@ -163,9 +163,11 @@ Stabs::removeDupSyms ()
   SymLst->truncate (last);
 }
 
-Stabs::Stabs (char *_path, char *_lo_name)
+Stabs::Stabs (Elf *elf, char *_lo_name)
 {
-  path = dbe_strdup (_path);
+  elfDis = elf;
+  elfDbg = elf->gnu_debug_file ? elf->gnu_debug_file : elf;
+  path = dbe_strdup (elf->get_location ());
   lo_name = dbe_strdup (_lo_name);
   SymLstByName = NULL;
   pltSym = NULL;
@@ -175,16 +177,12 @@ Stabs::Stabs (char *_path, char *_lo_name)
   LocalFileIdx = new Vector<int>;
   last_PC_to_sym = NULL;
   dwarf = NULL;
-  elfDbg = NULL;
-  elfDis = NULL;
   stabsModules = NULL;
   textsz = 0;
   wsize = Wnone;
   st_check_symtab = false;
   status = DBGD_ERR_NONE;
 
-  if (openElf (false) == NULL)
-    return;
   switch (elfDis->elf_getclass ())
     {
     case ELFCLASS32:
@@ -194,6 +192,31 @@ Stabs::Stabs (char *_path, char *_lo_name)
       wsize = W64;
       break;
     }
+  switch (elfDis->elf_getehdr ()->e_machine)
+    {
+    case EM_SPARC:
+      platform = Sparc;
+      break;
+    case EM_SPARC32PLUS:
+      platform = Sparcv8plus;
+      break;
+    case EM_SPARCV9:
+      platform = Sparcv9;
+      break;
+    case EM_386:
+      //    case EM_486:
+      platform = Intel;
+      break;
+    case EM_X86_64:
+      platform = Amd64;
+      break;
+    case EM_AARCH64:
+      platform = Aarch64;
+      break;
+    default:
+      platform = Unknown;
+      break;
+    }
   isRelocatable = elfDis->elf_getehdr ()->e_type == ET_REL;
   for (unsigned int pnum = 0; pnum < elfDis->elf_getehdr ()->e_phnum; pnum++)
     {
@@ -216,7 +239,6 @@ Stabs::~Stabs ()
   delete SymLstByName;
   Destroy (SymLst);
   Destroy (LocalFile);
-  delete elfDis;
   delete dwarf;
   delete LocalLst;
   delete LocalFileIdx;
@@ -226,90 +248,11 @@ Stabs::~Stabs ()
 }
 
 Elf *
-Stabs::openElf (char *fname, Stab_status &st)
-{
-  Elf::Elf_status elf_status;
-  Elf *elf = Elf::elf_begin (fname, &elf_status);
-  if (elf == NULL)
-    {
-      switch (elf_status)
-	{
-	case Elf::ELF_ERR_CANT_OPEN_FILE:
-	case Elf::ELF_ERR_CANT_MMAP:
-	case Elf::ELF_ERR_BIG_FILE:
-	  st = DBGD_ERR_CANT_OPEN_FILE;
-	  break;
-	case Elf::ELF_ERR_BAD_ELF_FORMAT:
-	default:
-	  st = DBGD_ERR_BAD_ELF_FORMAT;
-	  break;
-	}
-      return NULL;
-    }
-  if (elf->elf_version (EV_CURRENT) == EV_NONE)
-    {
-      // ELF library out of date
-      delete elf;
-      st = DBGD_ERR_BAD_ELF_LIB;
-      return NULL;
-    }
-
-  Elf_Internal_Ehdr *ehdrp = elf->elf_getehdr ();
-  if (ehdrp == NULL)
-    {
-      // check machine
-      delete elf;
-      st = DBGD_ERR_BAD_ELF_FORMAT;
-      return NULL;
-    }
-  switch (ehdrp->e_machine)
-    {
-    case EM_SPARC:
-      platform = Sparc;
-      break;
-    case EM_SPARC32PLUS:
-      platform = Sparcv8plus;
-      break;
-    case EM_SPARCV9:
-      platform = Sparcv9;
-      break;
-    case EM_386:
-      //    case EM_486:
-      platform = Intel;
-      break;
-    case EM_X86_64:
-      platform = Amd64;
-      break;
-    case EM_AARCH64:
-      platform = Aarch64;
-      break;
-    default:
-      platform = Unknown;
-      break;
-    }
-  return elf;
-}
-
-Elf *
 Stabs::openElf (bool dbg_info)
 {
-  if (status != DBGD_ERR_NONE)
-    return NULL;
-  if (elfDis == NULL)
-    {
-      elfDis = openElf (path, status);
-      if (elfDis == NULL)
-	return NULL;
-    }
-  if (!dbg_info)
-    return elfDis;
-  if (elfDbg == NULL)
-    {
-      elfDbg = elfDis->find_ancillary_files (lo_name);
-      if (elfDbg == NULL)
-	elfDbg = elfDis;
-    }
-  return elfDbg;
+  if (dbg_info)
+    return elfDbg;
+  return elfDis;
 }
 
 bool
@@ -1603,7 +1546,7 @@ Stabs::readSymSec (Elf *elf, bool is_dynamic)
       switch (GELF_ST_TYPE (Sym.st_info))
 	{
 	case STT_FUNC:
-	  if (Sym.st_size == 0 || ELF_ST_BIND (Sym.st_info) == STB_WEAK)
+	  if (Sym.st_size == 0)
 	    break;
 	  if (Sym.st_shndx == 0)
 	    {