From: Daniel Jacobowitz <drow@false.org>
Date: Mon, 22 Oct 2007 01:16:34 +0000 (+0000)
Subject: 	* coffread.c (coff_symfile_finish): Call dwarf2_free_objfile.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fe3e1990b3ea81a95d90721f8e86fb5a10f76ba1;p=binutils-gdb.git

	* coffread.c (coff_symfile_finish): Call dwarf2_free_objfile.
	* dwarf2read.c (dwarf2_free_objfile): New.
	* elfread.c (elf_symfile_finish): Call dwarf2_free_objfile.
	* symfile.h (dwarf2_free_objfile): Declare.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 2ad5ec2f6e0..6ce0ef949e4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2007-10-21  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* coffread.c (coff_symfile_finish): Call dwarf2_free_objfile.
+	* dwarf2read.c (dwarf2_free_objfile): New.
+	* elfread.c (elf_symfile_finish): Call dwarf2_free_objfile.
+	* symfile.h (dwarf2_free_objfile): Declare.
+
 2007-10-21  Joel Brobecker  <brobecker@adacore.com>
 
 	* hppa-hpux-nat.c (hppa_hpux_store_register): Add missing semi-colon.
diff --git a/gdb/coffread.c b/gdb/coffread.c
index c4927490b99..d1a4246822f 100644
--- a/gdb/coffread.c
+++ b/gdb/coffread.c
@@ -665,6 +665,8 @@ coff_symfile_finish (struct objfile *objfile)
 
   /* Let stabs reader clean up */
   stabsread_clear_cache ();
+
+  dwarf2_free_objfile (objfile);
 }
 
 
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c
index e5e8aa4aa26..dbbe019d14b 100644
--- a/gdb/dwarf2read.c
+++ b/gdb/dwarf2read.c
@@ -9964,6 +9964,22 @@ free_one_cached_comp_unit (void *target_cu)
     }
 }
 
+/* Release all extra memory associated with OBJFILE.  */
+
+void
+dwarf2_free_objfile (struct objfile *objfile)
+{
+  dwarf2_per_objfile = objfile_data (objfile, dwarf2_objfile_data_key);
+
+  if (dwarf2_per_objfile == NULL)
+    return;
+
+  /* Cached DIE trees use xmalloc and the comp_unit_obstack.  */
+  free_cached_comp_units (NULL);
+
+  /* Everything else should be on the objfile obstack.  */
+}
+
 /* A pair of DIE offset and GDB type pointer.  We store these
    in a hash table separate from the DIEs, and preserve them
    when the DIEs are flushed out of cache.  */
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 7b317b8675e..e479a7698a7 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -709,6 +709,8 @@ elf_symfile_finish (struct objfile *objfile)
     {
       xfree (objfile->deprecated_sym_stab_info);
     }
+
+  dwarf2_free_objfile (objfile);
 }
 
 /* ELF specific initialization routine for reading symbols.
diff --git a/gdb/symfile.h b/gdb/symfile.h
index fd14215c7be..8876df29dd2 100644
--- a/gdb/symfile.h
+++ b/gdb/symfile.h
@@ -365,6 +365,8 @@ extern int dwarf2_has_info (struct objfile *);
 extern void dwarf2_build_psymtabs (struct objfile *, int);
 extern void dwarf2_build_frame_info (struct objfile *);
 
+void dwarf2_free_objfile (struct objfile *);
+
 /* From mdebugread.c */
 
 /* Hack to force structures to exist before use in parameter list.  */