[binutils-gdb] Constify more arrays

Alan Modra amodra@sourceware.org
Fri Dec 18 00:04:40 GMT 2020


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bd38246a45dc199ce32b50878670bbbdf7e27ad5

commit bd38246a45dc199ce32b50878670bbbdf7e27ad5
Author: Alan Modra <amodra@gmail.com>
Date:   Thu Dec 17 08:33:39 2020 +1030

    Constify more arrays
    
    bfd/
            * coff-z80.c (bfd_howto_type): Make typedef const.
            * elf32-z80.c (bfd_howto_type): Likewise.
            * elf32-m32c.c (EncodingTable): Likewise.
            * elf32-csky.c (csky_arch_for_merge): Likewise.
            (csky_archs): Use typedef.
            * elf32-m68hc11.c (m68hc11_direct_relax_table): Make const.
            (find_relaxable_insn, m68hc11_elf_relax_section): Adjust to suit.
            * elf32-ppc.c (ppc_alt_plt): Make const.
            * elf32-rl78.c (relax_addr16): Likewise.
            * targets.c (_bfd_associated_vector): Likewise.
            (bfd_target_vector, bfd_associated_vector): Likewise.
            * libbfd-in.h (bfd_target_vector, bfd_associated_vector): Likewise.
            * libbfd.h: Regenerate.
    include/
            * opcode/arc-attrs.h (CONFLICT_LIST): Make const.

Diff:
---
 bfd/ChangeLog              | 16 ++++++++++++++++
 bfd/coff-z80.c             |  2 +-
 bfd/elf32-csky.c           |  4 ++--
 bfd/elf32-m32c.c           |  2 +-
 bfd/elf32-m68hc11.c        |  6 +++---
 bfd/elf32-ppc.c            |  2 +-
 bfd/elf32-rl78.c           |  2 +-
 bfd/elf32-z80.c            |  2 +-
 bfd/libbfd-in.h            |  4 ++--
 bfd/libbfd.h               |  4 ++--
 bfd/targets.c              |  6 +++---
 include/ChangeLog          |  4 ++++
 include/opcode/arc-attrs.h |  2 +-
 13 files changed, 38 insertions(+), 18 deletions(-)

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 40d96a86a76..c49faa318ae 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,19 @@
+2020-12-18  Alan Modra  <amodra@gmail.com>
+
+	* coff-z80.c (bfd_howto_type): Make typedef const.
+	* elf32-z80.c (bfd_howto_type): Likewise.
+	* elf32-m32c.c (EncodingTable): Likewise.
+	* elf32-csky.c (csky_arch_for_merge): Likewise.
+	(csky_archs): Use typedef.
+	* elf32-m68hc11.c (m68hc11_direct_relax_table): Make const.
+	(find_relaxable_insn, m68hc11_elf_relax_section): Adjust to suit.
+	* elf32-ppc.c (ppc_alt_plt): Make const.
+	* elf32-rl78.c (relax_addr16): Likewise.
+	* targets.c (_bfd_associated_vector): Likewise.
+	(bfd_target_vector, bfd_associated_vector): Likewise.
+	* libbfd-in.h (bfd_target_vector, bfd_associated_vector): Likewise.
+	* libbfd.h: Regenerate.
+
 2020-12-18  Alan Modra  <amodra@gmail.com>
 
 	* ecoff.c (bfd_debug_section): Init using BFD_FAKE_SECTION.
diff --git a/bfd/coff-z80.c b/bfd/coff-z80.c
index 16f83cfeef7..ced9074b6cb 100644
--- a/bfd/coff-z80.c
+++ b/bfd/coff-z80.c
@@ -30,7 +30,7 @@
 
 #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 0
 
-typedef struct {
+typedef const struct {
   bfd_reloc_code_real_type r_type;
   reloc_howto_type howto;
 } bfd_howto_type;
diff --git a/bfd/elf32-csky.c b/bfd/elf32-csky.c
index 8d48a03aadf..9ad78cfa00f 100644
--- a/bfd/elf32-csky.c
+++ b/bfd/elf32-csky.c
@@ -40,7 +40,7 @@ enum merge_class
   CSKY_V2
 };
 
-typedef struct csky_arch_for_merge
+typedef const struct csky_arch_for_merge
 {
   const char *name;
   const unsigned long arch_eflag;
@@ -53,7 +53,7 @@ typedef struct csky_arch_for_merge
   unsigned int do_warning;
 } csky_arch_for_merge;
 
-static struct csky_arch_for_merge csky_archs[] =
+static csky_arch_for_merge csky_archs[] =
 {
   /* 510 and 610 merge to 610 without warning.  */
   { "ck510",  CSKY_ARCH_510,  CSKY_V1,  0, 0},
diff --git a/bfd/elf32-m32c.c b/bfd/elf32-m32c.c
index a0452d763ba..6de8c4c76da 100644
--- a/bfd/elf32-m32c.c
+++ b/bfd/elf32-m32c.c
@@ -1347,7 +1347,7 @@ static int bytes_to_reloc[] = {
 /* If the displacement is within the given range and the new encoding
    differs from the old encoding (the index), then the insn can be
    relaxed to the new encoding.  */
-typedef struct {
+typedef const struct {
   int bytes;
   unsigned int max_disp;
   unsigned char new_encoding;
diff --git a/bfd/elf32-m68hc11.c b/bfd/elf32-m68hc11.c
index 7bbb48962d2..7e6680807ee 100644
--- a/bfd/elf32-m68hc11.c
+++ b/bfd/elf32-m68hc11.c
@@ -505,7 +505,7 @@ m68hc11_elf_bfd_link_hash_table_create (bfd *abfd)
 
 /* 68HC11 Linker Relaxation.  */
 
-struct m68hc11_direct_relax
+const struct m68hc11_direct_relax
 {
   const char *name;
   unsigned char code;
@@ -548,7 +548,7 @@ struct m68hc11_direct_relax
   { 0, 0, 0 }
 };
 
-static struct m68hc11_direct_relax *
+static const struct m68hc11_direct_relax *
 find_relaxable_insn (unsigned char code)
 {
   int i;
@@ -962,7 +962,7 @@ m68hc11_elf_relax_section (bfd *abfd, asection *sec,
 	{
 	  unsigned char code;
 	  unsigned short offset;
-	  struct m68hc11_direct_relax *rinfo;
+	  const struct m68hc11_direct_relax *rinfo;
 
 	  prev_insn_branch = 0;
 	  offset = bfd_get_16 (abfd, contents + irel->r_offset);
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 66265ef6009..9d8fa66f908 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -1491,7 +1491,7 @@ static const struct bfd_elf_special_section ppc_elf_special_sections[] =
 };
 
 /* This is what we want for new plt/got.  */
-static struct bfd_elf_special_section ppc_alt_plt =
+static const struct bfd_elf_special_section ppc_alt_plt =
   { STRING_COMMA_LEN (".plt"),		   0, SHT_PROGBITS, SHF_ALLOC };
 
 static const struct bfd_elf_special_section *
diff --git a/bfd/elf32-rl78.c b/bfd/elf32-rl78.c
index 3929776287f..dc0414e0a0d 100644
--- a/bfd/elf32-rl78.c
+++ b/bfd/elf32-rl78.c
@@ -1982,7 +1982,7 @@ rl78_offset_for_reloc (bfd *			abfd,
     }
 }
 
-struct {
+const struct {
   int prefix;		/* or -1 for "no prefix" */
   int insn;		/* or -1 for "end of list" */
   int insn_for_saddr;	/* or -1 for "no alternative" */
diff --git a/bfd/elf32-z80.c b/bfd/elf32-z80.c
index 89089f5eaab..b27f7afafcf 100644
--- a/bfd/elf32-z80.c
+++ b/bfd/elf32-z80.c
@@ -30,7 +30,7 @@
 /* All users of this file have bfd_octets_per_byte (abfd, sec) == 1.  */
 #define OCTETS_PER_BYTE(ABFD, SEC) 1
 
-typedef struct {
+typedef const struct {
   bfd_reloc_code_real_type r_type;
   reloc_howto_type howto;
 } bfd_howto_type;
diff --git a/bfd/libbfd-in.h b/bfd/libbfd-in.h
index 84dba221e1b..f38304ad7de 100644
--- a/bfd/libbfd-in.h
+++ b/bfd/libbfd-in.h
@@ -825,11 +825,11 @@ extern FILE *_bfd_real_fopen
 
 /* List of supported target vectors, and the default vector (if
    bfd_default_vector[0] is NULL, there is no default).  */
-extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN;
+extern const bfd_target *const *const bfd_target_vector ATTRIBUTE_HIDDEN;
 extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN;
 
 /* List of associated target vectors.  */
-extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN;
+extern const bfd_target *const *const bfd_associated_vector ATTRIBUTE_HIDDEN;
 
 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
    other common header files.  */
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 74d7e4111d3..6384922b986 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -830,11 +830,11 @@ extern FILE *_bfd_real_fopen
 
 /* List of supported target vectors, and the default vector (if
    bfd_default_vector[0] is NULL, there is no default).  */
-extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN;
+extern const bfd_target *const *const bfd_target_vector ATTRIBUTE_HIDDEN;
 extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN;
 
 /* List of associated target vectors.  */
-extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN;
+extern const bfd_target *const *const bfd_associated_vector ATTRIBUTE_HIDDEN;
 
 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
    other common header files.  */
diff --git a/bfd/targets.c b/bfd/targets.c
index b18800928c4..8ae5c489fc4 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -1405,7 +1405,7 @@ static const bfd_target * const _bfd_target_vector[] =
 
 	NULL /* end of list marker */
 };
-const bfd_target * const *bfd_target_vector = _bfd_target_vector;
+const bfd_target *const *const bfd_target_vector = _bfd_target_vector;
 
 /* bfd_default_vector[0] contains either the address of the default vector,
    if there is one, or zero if there isn't.  */
@@ -1420,13 +1420,13 @@ const bfd_target *bfd_default_vector[] = {
 /* bfd_associated_vector[] contains the associated target vectors used
    to reduce the ambiguity in bfd_check_format_matches.  */
 
-static const bfd_target *_bfd_associated_vector[] = {
+static const bfd_target *const _bfd_associated_vector[] = {
 #ifdef ASSOCIATED_VECS
 	ASSOCIATED_VECS,
 #endif
 	NULL
 };
-const bfd_target * const *bfd_associated_vector = _bfd_associated_vector;
+const bfd_target *const *const bfd_associated_vector = _bfd_associated_vector;
 
 /* When there is an ambiguous match, bfd_check_format_matches puts the
    names of the matching targets in an array.  This variable is the maximum
diff --git a/include/ChangeLog b/include/ChangeLog
index 9c19b8765c9..24f16888a45 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2020-12-18  Alan Modra  <amodra@gmail.com>
+
+	* opcode/arc-attrs.h (CONFLICT_LIST): Make const.
+
 2020-12-16  Alan Modra  <amodra@gmail.com>
 
 	* bfdlink.h (struct bfd_link_info): Add maxpagesize and
diff --git a/include/opcode/arc-attrs.h b/include/opcode/arc-attrs.h
index 5162db01113..c12470fd825 100644
--- a/include/opcode/arc-attrs.h
+++ b/include/opcode/arc-attrs.h
@@ -58,7 +58,7 @@ const struct feature_type
 #endif
 
 /* A table with conflicting features.  */
-unsigned CONFLICT_LIST [] = {
+const unsigned CONFLICT_LIST [] = {
   NPS400 | SPX,
   NPS400 | DPX,
   DPX | DPA,


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