From: H.J. Lu <hjl.tools@gmail.com>
Date: Mon, 11 Apr 2005 22:21:23 +0000 (+0000)
Subject: 2005-04-11  H.J. Lu  <hongjiu.lu@intel.com>
X-Git-Tag: msnyder-tracepoint-checkpoint-branchpoint~636
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ab82c5b97fcf97e081a3ea5e2291882963fecdae;p=external%2Fbinutils.git

2005-04-11  H.J. Lu  <hongjiu.lu@intel.com>

	* linker.c (_bfd_generic_link_output_symbols): Also check if
	the output section of an input section has been removed from
	the output file.

	* section.c (bfd_section_list_remove): Clear the next field
	of the removed section.
	(bfd_section_removed_from_list): New.
	* bfd-in2.h: Regenerated.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 7accdd9..365b7d9 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,14 @@
+2005-04-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* linker.c (_bfd_generic_link_output_symbols): Also check if
+	the output section of an input section has been removed from
+	the output file.
+
+	* section.c (bfd_section_list_remove): Clear the next field
+	of the removed section.
+	(bfd_section_removed_from_list): New.
+	* bfd-in2.h: Regenerated.
+
 2005-04-11  David S. Miller  <davem@davemloft.net>
 
 	* elf32-sparc.c (elf32_sparc_relocate_section,
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 6266420..bed224d 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1445,6 +1445,8 @@ extern const struct bfd_symbol * const bfd_ind_symbol;
       *_ps = _s->next;                                 \
       if (_s->next == NULL)                            \
         (ABFD)->section_tail = _ps;                    \
+      else                                             \
+        _s->next = NULL;                               \
     }                                                  \
   while (0)
 #define bfd_section_list_insert(ABFD, PS, S) \
@@ -1458,6 +1460,8 @@ extern const struct bfd_symbol * const bfd_ind_symbol;
         (ABFD)->section_tail = &_s->next;              \
     }                                                  \
   while (0)
+#define bfd_section_removed_from_list(ABFD, S) \
+  ((S)->next == NULL && &(S)->next != (ABFD)->section_tail)
 
 void bfd_section_list_clear (bfd *);
 
diff --git a/bfd/linker.c b/bfd/linker.c
index f940d32..89630c0 100644
--- a/bfd/linker.c
+++ b/bfd/linker.c
@@ -2363,12 +2363,14 @@ _bfd_generic_link_output_symbols (bfd *output_bfd,
 	abort ();
 
       /* If this symbol is in a section which is not being included
-	 in the output file, then we don't want to output the symbol.
-
-	 Gross.  .bss and similar sections won't have the linker_mark
-	 field set.  */
-      if ((sym->section->flags & SEC_HAS_CONTENTS) != 0
-	  && ! sym->section->linker_mark)
+	 in the output file, then we don't want to output the
+	 symbol.  .bss and similar sections won't have the linker_mark
+	 field set.  We also check if its output section has been
+	 removed from the output file.  */
+      if (((sym->section->flags & SEC_HAS_CONTENTS) != 0
+	   && ! sym->section->linker_mark)
+	  || bfd_section_removed_from_list (output_bfd,
+					    sym->section->output_section))
 	output = FALSE;
 
       if (output)
diff --git a/bfd/section.c b/bfd/section.c
index 49a8703..914d182 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -546,6 +546,8 @@ CODE_FRAGMENT
 .      *_ps = _s->next;					\
 .      if (_s->next == NULL)				\
 .        (ABFD)->section_tail = _ps;			\
+.      else						\
+.        _s->next = NULL;				\
 .    }							\
 .  while (0)
 .#define bfd_section_list_insert(ABFD, PS, S) \
@@ -559,6 +561,8 @@ CODE_FRAGMENT
 .        (ABFD)->section_tail = &_s->next;		\
 .    }							\
 .  while (0)
+.#define bfd_section_removed_from_list(ABFD, S)	\
+.  ((S)->next == NULL && &(S)->next != (ABFD)->section_tail)
 .
 */