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-rw-r--r--bfd/section.c109
1 files changed, 53 insertions, 56 deletions
diff --git a/bfd/section.c b/bfd/section.c
index 72ffcd55ab..2f601719e5 100644
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -183,23 +183,17 @@ CODE_FRAGMENT
. some relocation information too. *}
.#define SEC_RELOC 0x004
.
-. {* ELF reserves 4 processor specific bits and 8 operating system
-. specific bits in sh_flags; at present we can get away with just
-. one in communicating between the assembler and BFD, but this
-. isn't a good long-term solution. *}
-.#define SEC_ARCH_BIT_0 0x008
-.
. {* A signal to the OS that the section contains read only data. *}
-.#define SEC_READONLY 0x010
+.#define SEC_READONLY 0x008
.
. {* The section contains code only. *}
-.#define SEC_CODE 0x020
+.#define SEC_CODE 0x010
.
. {* The section contains data only. *}
-.#define SEC_DATA 0x040
+.#define SEC_DATA 0x020
.
. {* The section will reside in ROM. *}
-.#define SEC_ROM 0x080
+.#define SEC_ROM 0x040
.
. {* The section contains constructor information. This section
. type is used by the linker to create lists of constructors and
@@ -211,30 +205,19 @@ CODE_FRAGMENT
. sections called <<__CTOR_LIST__>> and relocate the data
. contained within - exactly the operations it would peform on
. standard data. *}
-.#define SEC_CONSTRUCTOR 0x100
+.#define SEC_CONSTRUCTOR 0x080
.
. {* The section has contents - a data section could be
. <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
. <<SEC_HAS_CONTENTS>> *}
-.#define SEC_HAS_CONTENTS 0x200
+.#define SEC_HAS_CONTENTS 0x100
.
. {* An instruction to the linker to not output the section
. even if it has information which would normally be written. *}
-.#define SEC_NEVER_LOAD 0x400
-.
-. {* The section is a COFF shared library section. This flag is
-. only for the linker. If this type of section appears in
-. the input file, the linker must copy it to the output file
-. without changing the vma or size. FIXME: Although this
-. was originally intended to be general, it really is COFF
-. specific (and the flag was renamed to indicate this). It
-. might be cleaner to have some more general mechanism to
-. allow the back end to control what the linker does with
-. sections. *}
-.#define SEC_COFF_SHARED_LIBRARY 0x800
+.#define SEC_NEVER_LOAD 0x200
.
. {* The section contains thread local data. *}
-.#define SEC_THREAD_LOCAL 0x1000
+.#define SEC_THREAD_LOCAL 0x400
.
. {* The section has GOT references. This flag is only for the
. linker, and is currently only used by the elf32-hppa back end.
@@ -242,46 +225,46 @@ CODE_FRAGMENT
. in this section, which indicate to the linker that the section
. contains PIC code, and must be handled specially when doing a
. static link. *}
-.#define SEC_HAS_GOT_REF 0x4000
+.#define SEC_HAS_GOT_REF 0x800
.
. {* 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
. translate to bfd_com_section_ptr), but ECOFF has two. *}
-.#define SEC_IS_COMMON 0x8000
+.#define SEC_IS_COMMON 0x1000
.
. {* The section contains only debugging information. For
. example, this is set for ELF .debug and .stab sections.
. strip tests this flag to see if a section can be
. discarded. *}
-.#define SEC_DEBUGGING 0x10000
+.#define SEC_DEBUGGING 0x2000
.
. {* The contents of this section are held in memory pointed to
. by the contents field. This is checked by bfd_get_section_contents,
. and the data is retrieved from memory if appropriate. *}
-.#define SEC_IN_MEMORY 0x20000
+.#define SEC_IN_MEMORY 0x4000
.
. {* The contents of this section are to be excluded by the
. linker for executable and shared objects unless those
. objects are to be further relocated. *}
-.#define SEC_EXCLUDE 0x40000
+.#define SEC_EXCLUDE 0x8000
.
. {* The contents of this section are to be sorted based on the sum of
. the symbol and addend values specified by the associated relocation
. entries. Entries without associated relocation entries will be
. appended to the end of the section in an unspecified order. *}
-.#define SEC_SORT_ENTRIES 0x80000
+.#define SEC_SORT_ENTRIES 0x10000
.
. {* 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
+.#define SEC_LINK_ONCE 0x20000
.
. {* If SEC_LINK_ONCE is set, this bitfield describes how the linker
. should handle duplicate sections. *}
-.#define SEC_LINK_DUPLICATES 0x600000
+.#define SEC_LINK_DUPLICATES 0x40000
.
. {* This value for SEC_LINK_DUPLICATES means that duplicate
. sections with the same name should simply be discarded. *}
@@ -290,55 +273,69 @@ CODE_FRAGMENT
. {* 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
+.#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
.
. {* 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
+.#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
.
. {* 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
+.#define SEC_LINK_DUPLICATES_SAME_CONTENTS \
+. (SEC_LINK_DUPLICATES_ONE_ONLY | SEC_LINK_DUPLICATES_SAME_SIZE)
.
. {* 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
+.#define SEC_LINKER_CREATED 0x200000
.
. {* This section should not be subject to garbage collection. *}
-.#define SEC_KEEP 0x1000000
+.#define SEC_KEEP 0x400000
.
. {* This section contains "short" data, and should be placed
. "near" the GP. *}
-.#define SEC_SMALL_DATA 0x2000000
-.
-. {* This section contains data which may be shared with other
-. executables or shared objects. *}
-.#define SEC_SHARED 0x4000000
-.
-. {* When a section with this flag is being linked, then if the size of
-. the input section is less than a page, it should not cross a page
-. boundary. If the size of the input section is one page or more, it
-. should be aligned on a page boundary. *}
-.#define SEC_BLOCK 0x8000000
-.
-. {* Conditionally link this section; do not link if there are no
-. references found to any symbol in the section. *}
-.#define SEC_CLINK 0x10000000
+.#define SEC_SMALL_DATA 0x800000
.
. {* Attempt to merge identical entities in the section.
. Entity size is given in the entsize field. *}
-.#define SEC_MERGE 0x20000000
+.#define SEC_MERGE 0x1000000
.
. {* If given with SEC_MERGE, entities to merge are zero terminated
. strings where entsize specifies character size instead of fixed
. size entries. *}
-.#define SEC_STRINGS 0x40000000
+.#define SEC_STRINGS 0x2000000
.
. {* This section contains data about section groups. *}
-.#define SEC_GROUP 0x80000000
+.#define SEC_GROUP 0x4000000
+.
+. {* The section is a COFF shared library section. This flag is
+. only for the linker. If this type of section appears in
+. the input file, the linker must copy it to the output file
+. without changing the vma or size. FIXME: Although this
+. was originally intended to be general, it really is COFF
+. specific (and the flag was renamed to indicate this). It
+. might be cleaner to have some more general mechanism to
+. allow the back end to control what the linker does with
+. sections. *}
+.#define SEC_COFF_SHARED_LIBRARY 0x10000000
+.
+. {* This section contains data which may be shared with other
+. executables or shared objects. This is for COFF only. *}
+.#define SEC_COFF_SHARED 0x20000000
+.
+. {* When a section with this flag is being linked, then if the size of
+. the input section is less than a page, it should not cross a page
+. boundary. If the size of the input section is one page or more,
+. it should be aligned on a page boundary. This is for TI
+. TMS320C54X only. *}
+.#define SEC_TIC54X_BLOCK 0x40000000
+.
+. {* Conditionally link this section; do not link if there are no
+. references found to any symbol in the section. This is for TI
+. TMS320C54X only. *}
+.#define SEC_TIC54X_CLINK 0x80000000
.
. {* End of section flags. *}
.