Partial fix for PR 15929 - Change physical address of segment when its

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

diff --git a/bfd/section.c b/bfd/section.c
index 469b0262e50ef2120b92dcd22c20ed2eb223ca79..564a51e5bdbbb732e6c8dbe262f8077ec9488fbf 100644 (file)
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -240,7 +240,7 @@ CODE_FRAGMENT
 .           sections. *}
 .#define SEC_COFF_SHARED_LIBRARY 0x800
 .
-.        {* The section is a common section (symbols may be defined
+.        {* The section contains common symbols (symbols may be defined
 .           multiple times, the value of a symbol is the amount of
 .           space it requires, and the largest symbol value is the one
 .           used).  Most targets have exactly one of these (which we
@@ -269,6 +269,40 @@ CODE_FRAGMENT
 .         table.  *}
 .#define SEC_SORT_ENTRIES 0x80000
 .
+.      {* When linking, duplicate sections of the same name should be
+.         discarded, rather than being combined into a single section as
+.         is usually done.  This is similar to how common symbols are
+.         handled.  See SEC_LINK_DUPLICATES below.  *}
+.#define SEC_LINK_ONCE 0x100000
+.
+.      {* If SEC_LINK_ONCE is set, this bitfield describes how the linker
+.         should handle duplicate sections.  *}
+.#define SEC_LINK_DUPLICATES 0x600000
+.
+.      {* This value for SEC_LINK_DUPLICATES means that duplicate
+.         sections with the same name should simply be discarded. *}
+.#define SEC_LINK_DUPLICATES_DISCARD 0x0
+.
+.      {* This value for SEC_LINK_DUPLICATES means that the linker
+.         should warn if there are any duplicate sections, although
+.         it should still only link one copy.  *}
+.#define SEC_LINK_DUPLICATES_ONE_ONLY 0x200000
+.
+.      {* This value for SEC_LINK_DUPLICATES means that the linker
+.         should warn if any duplicate sections are a different size.  *}
+.#define SEC_LINK_DUPLICATES_SAME_SIZE 0x400000
+.
+.      {* This value for SEC_LINK_DUPLICATES means that the linker
+.         should warn if any duplicate sections contain different
+.         contents.  *}
+.#define SEC_LINK_DUPLICATES_SAME_CONTENTS 0x600000
+.
+.      {* This section was created by the linker as part of dynamic
+.         relocation or other arcane processing.  It is skipped when
+.         going through the first-pass output, trusting that someone
+.         else up the line will take care of it later.  *}
+.#define SEC_LINKER_CREATED 0x800000
+.
 .      {*  End of section flags.  *}
 .
 .      {* Some internal packed boolean fields.  *}
@@ -982,6 +1016,6 @@ DESCRIPTION
        Not enough memory exists to create private data for @var{osec}.
 
 .#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
-.     BFD_SEND (ibfd, _bfd_copy_private_section_data, \
+.     BFD_SEND (obfd, _bfd_copy_private_section_data, \
 .              (ibfd, isection, obfd, osection))
 */