arc constify

Move a read-only array to .rodata.

	* arc-plt.h (plt_versions): Constify.
	* elf32-arc.c (arc_get_plt_version): Constify return pointer,
	adjust uses throughout.
This commit is contained in:
Alan Modra
2020-12-15 22:08:20 +10:30
parent cf7a3c01d8
commit 14aa7c52a3
3 changed files with 11 additions and 5 deletions
+6
View File
@@ -1,3 +1,9 @@
2020-12-16 Alan Modra <amodra@gmail.com>
* arc-plt.h (plt_versions): Constify.
* elf32-arc.c (arc_get_plt_version): Constify return pointer,
adjust uses throughout.
2020-12-16 Alan Modra <amodra@gmail.com>
* coffcode.h (pelength, peheader): Delete static variables.
+1 -1
View File
@@ -178,7 +178,7 @@ struct plt_version_t
#define PLT_ELEM(...)
#define ENTRY_RELOC(...)
#define ELEM_RELOC(...)
struct plt_version_t plt_versions[PLT_MAX] = {
const struct plt_version_t plt_versions[PLT_MAX] = {
#include "arc-plt.def"
+4 -4
View File
@@ -2112,7 +2112,7 @@ elf_arc_check_relocs (bfd * abfd,
#define ELF_DYNAMIC_INTERPRETER "/sbin/ld-uClibc.so"
static struct plt_version_t *
static const struct plt_version_t *
arc_get_plt_version (struct bfd_link_info *info)
{
int i;
@@ -2146,7 +2146,7 @@ add_symbol_to_plt (struct bfd_link_info *info)
struct elf_link_hash_table *htab = elf_hash_table (info);
bfd_vma ret;
struct plt_version_t *plt_data = arc_get_plt_version (info);
const struct plt_version_t *plt_data = arc_get_plt_version (info);
/* If this is the first .plt entry, make room for the special first
entry. */
@@ -2226,7 +2226,7 @@ relocate_plt_for_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
struct plt_version_t *plt_data = arc_get_plt_version (info);
const struct plt_version_t *plt_data = arc_get_plt_version (info);
struct elf_link_hash_table *htab = elf_hash_table (info);
bfd_vma plt_index = (h->plt.offset - plt_data->entry_size)
@@ -2292,7 +2292,7 @@ static void
relocate_plt_for_entry (bfd *abfd,
struct bfd_link_info *info)
{
struct plt_version_t *plt_data = arc_get_plt_version (info);
const struct plt_version_t *plt_data = arc_get_plt_version (info);
struct elf_link_hash_table *htab = elf_hash_table (info);
{