* elf.c (_bfd_elf_map_sections_to_segments): Don't load program

[deliverable/binutils-gdb.git] / bfd / section.c

diff --git a/bfd/section.c b/bfd/section.c
index dc8225f39d3329997b32dba497ef54c086078ef9..6e13fdb10e9bb5788f4f9520aae48ca9c0edd1c7 100644 (file)
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -1,6 +1,6 @@
 /* Object file "section" support for the BFD library.
    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
    Written by Cygnus Support.
 
@@ -383,20 +383,12 @@ CODE_FRAGMENT
 .  {* Bits used by various backends.  The generic code doesn't touch
 .     these fields.  *}
 .
-.  {* Nonzero if this section has TLS related relocations.  *}
-.  unsigned int has_tls_reloc:1;
-.
-.  {* Nonzero if this section has a call to __tls_get_addr.  *}
-.  unsigned int has_tls_get_addr_call:1;
-.
-.  {* Nonzero if this section has a gp reloc.  *}
-.  unsigned int has_gp_reloc:1;
-.
-.  {* Nonzero if this section needs the relax finalize pass.  *}
-.  unsigned int need_finalize_relax:1;
-.
-.  {* Whether relocations have been processed.  *}
-.  unsigned int reloc_done : 1;
+.  unsigned int sec_flg0:1;
+.  unsigned int sec_flg1:1;
+.  unsigned int sec_flg2:1;
+.  unsigned int sec_flg3:1;
+.  unsigned int sec_flg4:1;
+.  unsigned int sec_flg5:1;
 .
 .  {* End of internal packed boolean fields.  *}
 .
@@ -428,6 +420,13 @@ CODE_FRAGMENT
 .     section size calculated on a previous linker relaxation pass.  *}
 .  bfd_size_type rawsize;
 .
+.  {* Relaxation table. *}
+.  struct relax_table *relax;
+.
+.  {* Count of used relaxation table entries. *}
+.  int relax_count;
+.
+.
 .  {* If this section is going to be output, then this value is the
 .     offset in *bytes* into the output section of the first byte in the
 .     input section (byte ==> smallest addressable unit on the
@@ -517,6 +516,17 @@ CODE_FRAGMENT
 .  } map_head, map_tail;
 .} asection;
 .
+.{* Relax table contains information about instructions which can
+.   be removed by relaxation -- replacing a long address with a 
+.   short address.  *}
+.struct relax_table {
+.  {* Address where bytes may be deleted. *}
+.  bfd_vma addr;
+.  
+.  {* Number of bytes to be deleted.  *}
+.  int size;
+.};
+.
 .{* These sections are global, and are managed by BFD.  The application
 .   and target back end are not permitted to change the values in
 .   these sections.  New code should use the section_ptr macros rather
@@ -643,17 +653,17 @@ CODE_FRAGMENT
 .  {* name, id,  index, next, prev, flags, user_set_vma,            *} \
 .  { NAME,  IDX, 0,     NULL, NULL, FLAGS, 0,                          \
 .                                                                      \
-.  {* linker_mark, linker_has_input, gc_mark,                       *} \
-.     0,           0,                1,                                \
+.  {* linker_mark, linker_has_input, gc_mark, segment_mark,         *} \
+.     0,           0,                1,       0,                       \
 .                                                                      \
-.  {* segment_mark, sec_info_type, use_rela_p, has_tls_reloc,       *} \
-.     0,            0,             0,          0,                      \
+.  {* sec_info_type, use_rela_p,                                    *} \
+.     0,             0,                                                        \
 .                                                                      \
-.  {* has_tls_get_addr_call, has_gp_reloc, need_finalize_relax,     *} \
-.     0,                     0,            0,                          \
+.  {* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5,   *} \
+.     0,        0,        0,        0,        0,        0,             \
 .                                                                      \
-.  {* reloc_done, vma, lma, size, rawsize                           *} \
-.     0,          0,   0,   0,    0,                                   \
+.  {* vma, lma, size, rawsize, relax, relax_count,                  *} \
+.     0,   0,   0,    0,       0,     0,                               \
 .                                                                      \
 .  {* output_offset, output_section,              alignment_power,  *} \
 .     0,             (struct bfd_section *) &SEC, 0,                   \
@@ -919,7 +929,7 @@ bfd_get_unique_section_name (bfd *abfd, const char *templat, int *count)
   char *sname;
 
   len = strlen (templat);
-  sname = bfd_malloc (len + 8);
+  sname = (char *) bfd_malloc (len + 8);
   if (sname == NULL)
     return NULL;
   memcpy (sname, templat, len);
@@ -1477,7 +1487,8 @@ bfd_malloc_and_get_section (bfd *abfd, sec_ptr sec, bfd_byte **buf)
   if (sz == 0)
     return TRUE;
 
-  p = bfd_malloc (sec->rawsize > sec->size ? sec->rawsize : sec->size);
+  p = (bfd_byte *)
+      bfd_malloc (sec->rawsize > sec->size ? sec->rawsize : sec->size);
   if (p == NULL)
     return FALSE;
   *buf = p;