30 files changed, 200 insertions, 171 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 14868ac..b04c09c 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,35 @@
+2016-03-07  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* config/tc-arc.c: Add const qualifiers.
+	* config/tc-h8300.c (md_begin): Likewise.
+	* config/tc-ia64.c (print_prmask): Likewise.
+	* config/tc-msp430.c (msp430_operands): Likewise.
+	* config/tc-nds32.c (struct suffix_name): Likewise.
+	(struct nds32_parse_option_table): Likewise.
+	(struct nds32_set_option_table): Likewise.
+	(do_pseudo_pushpopm): Likewise.
+	(do_pseudo_pushpop_stack): Likewise.
+	(nds32_relax_relocs): Likewise.
+	(nds32_flag): Likewise.
+	(struct nds32_hint_map): Likewise.
+	(nds32_find_reloc_table): Likewise.
+	(nds32_match_hint_insn): Likewise.
+	* config/tc-s390.c: Likewise.
+	* config/tc-sh.c (get_specific): Likewise.
+	* config/tc-tic30.c: Likewise.
+	* config/tc-tic4x.c (tic4x_inst_add): Likewise.
+	(tic4x_indirect_parse): Likewise.
+	* config/tc-vax.c (vax_cons): Likewise.
+	* config/tc-z80.c (struct reg_entry): Likewise.
+	* config/tc-epiphany.c (md_assemble): Adjust.
+	(epiphany_assemble): New function.
+	(epiphany_elf_section_rtn): Call do_align directly.
+	(epiphany_elf_section_text): Likewise.
+	* config/tc-ip2k.c (ip2k_elf_section_rtn): Likewise.
+	(ip2k_elf_section_text): Likewise.
+	* read.c (do_align): Make it not static.
+	* read.h (do_align): New prototype.
+
 2016-03-04  Matthew Wahab  <matthew.wahab@arm.com>
 
 	* config/tc-arm.c (aeabi_set_public_attributes): Emit attribute
diff --git a/gas/config/tc-arc.c b/gas/config/tc-arc.c
index e509fec..0e92c55 100644
--- a/gas/config/tc-arc.c
+++ b/gas/config/tc-arc.c
@@ -2048,7 +2048,7 @@ md_assemble (char *str)
 /* Callback to insert a register into the hash table.  */
 
 static void
-declare_register (char *name, int number)
+declare_register (const char *name, int number)
 {
   const char *err;
   symbolS *regS = symbol_create (name, reg_section,
diff --git a/gas/config/tc-epiphany.c b/gas/config/tc-epiphany.c
index a3bd4b3..4edd560 100644
--- a/gas/config/tc-epiphany.c
+++ b/gas/config/tc-epiphany.c
@@ -69,38 +69,18 @@ epiphany_elf_section_rtn (int i)
 
   if (force_code_align)
     {
-      /* The s_align_ptwo function expects that we are just after a .align
-	 directive and it will either try and read the align value or stop
-	 if end of line so we must fake it out so it thinks we are at the
-	 end of the line.  */
-      char *old_input_line_pointer = input_line_pointer;
-
-      input_line_pointer = "\n";
-      s_align_ptwo (1);
+      do_align (1, NULL, 0, 0);
       force_code_align = FALSE;
-
-      /* Restore.  */
-      input_line_pointer = old_input_line_pointer;
     }
 }
 
 static void
 epiphany_elf_section_text (int i)
 {
-  char *old_input_line_pointer;
-
   obj_elf_text (i);
 
-  /* The s_align_ptwo function expects that we are just after a .align
-     directive and it will either try and read the align value or stop if
-     end of line so we must fake it out so it thinks we are at the end of
-     the line.  */
-  old_input_line_pointer = input_line_pointer;
-  input_line_pointer = "\n";
-  s_align_ptwo (1);
+  do_align (1, NULL, 0, 0);
   force_code_align = FALSE;
-  /* Restore.  */
-  input_line_pointer = old_input_line_pointer;
 }
 
 /* The target specific pseudo-ops which we support.  */
@@ -405,72 +385,17 @@ parse_reglist (const char * s, int * mask)
 }
 
 
-void
-md_assemble (char *str)
-{
+/* Assemble an instruction,  push and pop pseudo instructions should have
+   already been expanded.  */
+
+static void
+epiphany_assemble (const char *str)
+    {
   epiphany_insn insn;
   char *errmsg = 0;
-  const char * pperr = 0;
-  int regmask=0, push=0, pop=0;
 
   memset (&insn, 0, sizeof (insn));
 
-  /* Special-case push/pop instruction macros.  */
-  if (0 == strncmp (str, "push {", 6))
-    {
-      char * s = str + 6;
-      push = 1;
-      pperr = parse_reglist (s, &regmask);
-    }
-  else if (0 == strncmp (str, "pop {", 5))
-    {
-      char * s = str + 5;
-      pop = 1;
-      pperr = parse_reglist (s, &regmask);
-    }
-
-  if (pperr)
-    {
-      as_bad ("%s", pperr);
-      return;
-    }
-
-  if (push && regmask)
-    {
-      char buff[20];
-      int i,p ATTRIBUTE_UNUSED;
-
-      md_assemble ("mov r15,4");
-      md_assemble ("sub sp,sp,r15");
-
-      for (i = 0, p = 1; i <= 15; ++i, regmask >>= 1)
-	{
-	  if (regmask == 1)
-	    sprintf (buff, "str r%d,[sp]", i); /* Last one.  */
-	  else if (regmask & 1)
-	    sprintf (buff, "str r%d,[sp],-r15", i);
-	  else
-	    continue;
-	  md_assemble (buff);
-	}
-      return;
-    }
-  else if (pop && regmask)
-    {
-      char buff[20];
-      int i,p;
-
-      md_assemble ("mov r15,4");
-
-      for (i = 15, p = 1 << 15; i >= 0; --i, p >>= 1)
-	if (regmask & p)
-	  {
-	    sprintf (buff, "ldr r%d,[sp],+r15", i);
-	    md_assemble (buff);
-	  }
-      return;
-    }
-
   /* Initialize GAS's cgen interface for a new instruction.  */
   gas_cgen_init_parse ();
 
@@ -596,6 +521,71 @@ md_assemble (char *str)
     }
 }
 
+void
+md_assemble (char *str)
+{
+  const char * pperr = 0;
+  int regmask=0, push=0, pop=0;
+
+  /* Special-case push/pop instruction macros.  */
+  if (0 == strncmp (str, "push {", 6))
+    {
+      char * s = str + 6;
+      push = 1;
+      pperr = parse_reglist (s, &regmask);
+    }
+  else if (0 == strncmp (str, "pop {", 5))
+    {
+      char * s = str + 5;
+      pop = 1;
+      pperr = parse_reglist (s, &regmask);
+    }
+
+  if (pperr)
+    {
+      as_bad ("%s", pperr);
+      return;
+    }
+
+  if (push && regmask)
+    {
+      char buff[20];
+      int i,p ATTRIBUTE_UNUSED;
+
+      epiphany_assemble ("mov r15,4");
+      epiphany_assemble ("sub sp,sp,r15");
+
+      for (i = 0, p = 1; i <= 15; ++i, regmask >>= 1)
+	{
+	  if (regmask == 1)
+	    sprintf (buff, "str r%d,[sp]", i); /* Last one.  */
+	  else if (regmask & 1)
+	    sprintf (buff, "str r%d,[sp],-r15", i);
+	  else
+	    continue;
+	  epiphany_assemble (buff);
+	}
+      return;
+    }
+  else if (pop && regmask)
+    {
+      char buff[20];
+      int i,p;
+
+      epiphany_assemble ("mov r15,4");
+
+      for (i = 15, p = 1 << 15; i >= 0; --i, p >>= 1)
+	if (regmask & p)
+	  {
+	    sprintf (buff, "ldr r%d,[sp],+r15", i);
+	    epiphany_assemble (buff);
+	  }
+      return;
+    }
+
+  epiphany_assemble (str);
+}
+
 /* The syntax in the manual says constants begin with '#'.
    We just ignore it.  */
 
diff --git a/gas/config/tc-h8300.c b/gas/config/tc-h8300.c
index 5e6695f..1b075c4 100644
--- a/gas/config/tc-h8300.c
+++ b/gas/config/tc-h8300.c
@@ -266,7 +266,7 @@ md_begin (void)
     {
       struct h8_opcode *first_skipped = 0;
       int len, cmplen = 0;
-      char *src = p1->name;
+      const char *src = p1->name;
       char *dst, *buffer;
 
       if (p1->name == 0)
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c
index 8169bce..e43a7f9 100644
--- a/gas/config/tc-ia64.c
+++ b/gas/config/tc-ia64.c
@@ -3521,7 +3521,7 @@ dot_restorereg (int pred)
   add_unwind_entry (output_spill_reg (ab, reg, 0, 0, qp), sep);
 }
 
-static char *special_linkonce_name[] =
+static const char *special_linkonce_name[] =
   {
     ".gnu.linkonce.ia64unw.", ".gnu.linkonce.ia64unwi."
   };
@@ -5007,7 +5007,7 @@ static void
 print_prmask (valueT mask)
 {
   int regno;
-  char *comma = "";
+  const char *comma = "";
   for (regno = 0; regno < 64; regno++)
     {
       if (mask & ((valueT) 1 << regno))
diff --git a/gas/config/tc-ip2k.c b/gas/config/tc-ip2k.c
index dfa3ba0..1baac58 100644
--- a/gas/config/tc-ip2k.c
+++ b/gas/config/tc-ip2k.c
@@ -72,35 +72,18 @@ ip2k_elf_section_rtn (int i)
 
   if (force_code_align)
     {
-      /* The s_align_ptwo function expects that we are just after a .align
-	 directive and it will either try and read the align value or stop
-	 if end of line so we must fake it out so it thinks we are at the
-	 end of the line.  */
-      char *old_input_line_pointer = input_line_pointer;
-      input_line_pointer = "\n";
-      s_align_ptwo (1);
+      do_align (1, NULL, 0, 0);
       force_code_align = 0;
-      /* Restore.  */
-      input_line_pointer = old_input_line_pointer;
     }
 }
 
 static void
 ip2k_elf_section_text (int i)
 {
-  char *old_input_line_pointer;
   obj_elf_text(i);
 
-  /* the s_align_ptwo function expects that we are just after a .align
-     directive and it will either try and read the align value or stop if
-     end of line so we must fake it out so it thinks we are at the end of
-     the line.  */
-  old_input_line_pointer = input_line_pointer;
-  input_line_pointer = "\n";
-  s_align_ptwo (1);
+  do_align (1, NULL, 0, 0);
   force_code_align = 0;
-  /* Restore.  */
-  input_line_pointer = old_input_line_pointer;
 }
 
 /* The target specific pseudo-ops which we support.  */
diff --git a/gas/config/tc-msp430.c b/gas/config/tc-msp430.c
index 4004b44..eb7df08 100644
--- a/gas/config/tc-msp430.c
+++ b/gas/config/tc-msp430.c
@@ -2542,7 +2542,7 @@ msp430_operands (struct msp430_opcode_s * opcode, char * line)
      support it for compatibility purposes.  */
   if (addr_op && opcode->fmt >= 0)
     {
-      char * old_name = opcode->name;
+      const char * old_name = opcode->name;
       char real_name[32];
 
       sprintf (real_name, "%sa", old_name);
diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index bc842da..774c470 100644
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -71,7 +71,7 @@ struct nds32_relocs_pattern
 /* Suffix name and relocation.  */
 struct suffix_name
 {
-  char *suffix;
+  const char *suffix;
   short unsigned int reloc;
   int pic;
 };
@@ -1912,16 +1912,16 @@ size_t md_longopts_size = sizeof (md_longopts);
 struct nds32_parse_option_table
 {
   const char *name;		/* Option string.  */
-  char *help;			/* Help description.  */
-  int (*func) (char *arg);	/* How to parse it.  */
+  const char *help;			/* Help description.  */
+  int (*func) (const char *arg);	/* How to parse it.  */
 };
 
 
 /* The value `-1' represents this option has *NOT* been set.  */
 #ifdef NDS32_DEFAULT_ARCH_NAME
-static char* nds32_arch_name = NDS32_DEFAULT_ARCH_NAME;
+static const char* nds32_arch_name = NDS32_DEFAULT_ARCH_NAME;
 #else
-static char* nds32_arch_name = "v3";
+static const char* nds32_arch_name = "v3";
 #endif
 static int nds32_baseline = -1;
 static int nds32_gpr16 = -1;
@@ -1934,10 +1934,10 @@ static int nds32_abi = -1;
 static int nds32_elf_flags = 0;
 static int nds32_fpu_com = 0;
 
-static int nds32_parse_arch (char *str);
-static int nds32_parse_baseline (char *str);
-static int nds32_parse_freg (char *str);
-static int nds32_parse_abi (char *str);
+static int nds32_parse_arch (const char *str);
+static int nds32_parse_baseline (const char *str);
+static int nds32_parse_freg (const char *str);
+static int nds32_parse_abi (const char *str);
 
 static struct nds32_parse_option_table parse_opts [] =
 {
@@ -1975,7 +1975,7 @@ static int nds32_relax_all = 1;
 struct nds32_set_option_table
 {
   const char *name;		/* Option string.  */
-  char *help;			/* Help description.  */
+  const char *help;			/* Help description.  */
   int *var;			/* Variable to be set.  */
   int value;			/* Value to set.  */
 };
@@ -2174,7 +2174,7 @@ builtin_addend (const char *s, char *x ATTRIBUTE_UNUSED)
 }
 
 static void
-md_assemblef (char *format, ...)
+md_assemblef (const char *format, ...)
 {
   /* FIXME: hope this is long enough.  */
   char line[1024];
@@ -2189,7 +2189,7 @@ md_assemblef (char *format, ...)
 }
 
 /* Some prototypes here, since some op may use another op.  */
-static void do_pseudo_li_internal (char *rt, int imm32s);
+static void do_pseudo_li_internal (const char *rt, int imm32s);
 static void do_pseudo_move_reg_internal (char *dst, char *src);
 
 static void
@@ -2385,7 +2385,7 @@ do_pseudo_la (int argc ATTRIBUTE_UNUSED, char *argv[], int pv ATTRIBUTE_UNUSED)
 }
 
 static void
-do_pseudo_li_internal (char *rt, int imm32s)
+do_pseudo_li_internal (const char *rt, int imm32s)
 {
   if (enable_16bit && imm32s <= 0xf && imm32s >= -0x10)
     md_assemblef ("movi55 %s,%d", rt, imm32s);
@@ -2627,7 +2627,7 @@ do_pseudo_pushpopm (int argc, char *argv[], int pv ATTRIBUTE_UNUSED)
   /* SMW.{b | a}{i | d}{m?} Rb, [Ra], Re, Enable4 */
   int rb, re, ra, en4;
   int i;
-  char *opc = "pushpopm";
+  const char *opc = "pushpopm";
 
   if (argc == 3)
     as_bad ("'pushm/popm $ra5, $rb5, $label' is deprecated.  "
@@ -2722,7 +2722,7 @@ do_pseudo_pushpop_stack (int argc, char *argv[], int pv)
   int rb, re;
   int en4;
   int last_arg_index;
-  char *opc = (pv == 0) ? "smw.adm" : "lmw.bim";
+  const char *opc = (pv == 0) ? "smw.adm" : "lmw.bim";
 
   rb = re = 0;
 
@@ -3047,7 +3047,7 @@ end:
    Thus, if the value of option has been set, keep the value the way it is.  */
 
 static int
-nds32_parse_arch (char *str)
+nds32_parse_arch (const char *str)
 {
   static const struct nds32_arch
   {
@@ -3097,7 +3097,7 @@ nds32_parse_arch (char *str)
 /* This function parses "baseline" specified.  */
 
 static int
-nds32_parse_baseline (char *str)
+nds32_parse_baseline (const char *str)
 {
   if (strcmp (str, "v3") == 0)
     nds32_baseline = ISA_V3;
@@ -3118,7 +3118,7 @@ nds32_parse_baseline (char *str)
 /* This function parses "fpu-freg" specified.  */
 
 static int
-nds32_parse_freg (char *str)
+nds32_parse_freg (const char *str)
 {
   if (strcmp (str, "2") == 0)
     nds32_freg = E_NDS32_FPU_REG_32SP_16DP;
@@ -3141,7 +3141,7 @@ nds32_parse_freg (char *str)
 /* This function parse "abi=" specified.  */
 
 static int
-nds32_parse_abi (char *str)
+nds32_parse_abi (const char *str)
 {
   if (strcmp (str, "v2") == 0)
     nds32_abi = E_NDS_ABI_AABI;
@@ -3557,7 +3557,7 @@ nds32_relax_relocs (int relax)
   char saved_char;
   char *name;
   int i;
-  char *subtype_relax[] =
+  const char *subtype_relax[] =
     {"", "", "ex9", "ifc"};
 
   name = input_line_pointer;
@@ -3783,7 +3783,7 @@ nds32_flag (int ignore ATTRIBUTE_UNUSED)
   char *name;
   char saved_char;
   int i;
-  char *possible_flags[] = { "verbatim" };
+  const char *possible_flags[] = { "verbatim" };
 
   /* Skip whitespaces.  */
   name = input_line_pointer;
@@ -4591,7 +4591,7 @@ enum nds32_insn_type
 struct nds32_hint_map
 {
   bfd_reloc_code_real_type hi_type;
-  char *opc;
+  const char *opc;
   enum nds32_relax_hint_type hint_type;
   enum nds32_br_range range;
   enum nds32_insn_type insn_list;
@@ -4688,7 +4688,7 @@ nds32_find_reloc_table (struct nds32_relocs_pattern *relocs_pattern,
   unsigned int opcode, seq_size;
   enum nds32_br_range range;
   struct nds32_relocs_pattern *pattern, *hi_pattern = NULL;
-  char *opc = NULL;
+  const char *opc = NULL;
   relax_info_t *relax_info = NULL;
   nds32_relax_fixup_info_t *fixup_info, *hint_fixup;
   enum nds32_relax_hint_type hint_type = NDS32_RELAX_HINT_NONE;
@@ -4697,7 +4697,7 @@ nds32_find_reloc_table (struct nds32_relocs_pattern *relocs_pattern,
   enum nds32_insn_type relax_type = 0;
   struct nds32_hint_map *map_ptr = hint_map;
   unsigned int i;
-  char *check_insn[] =
+  const char *check_insn[] =
     { "bnes38", "beqs38", "bnez38", "bnezs8", "beqz38", "beqzs8" };
 
   /* TODO: PLT GOT.  */
@@ -4859,7 +4859,7 @@ nds32_find_reloc_table (struct nds32_relocs_pattern *relocs_pattern,
 static bfd_boolean
 nds32_match_hint_insn (struct nds32_opcode *opcode, uint32_t seq)
 {
-  char *check_insn[] =
+  const char *check_insn[] =
     { "bnes38", "beqs38", "bnez38", "bnezs8", "beqz38", "beqzs8" };
   uint32_t insn = opcode->value;
   unsigned int i;
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index fda96a2..8fcbb14 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -33,7 +33,7 @@
 #ifndef DEFAULT_ARCH
 #define DEFAULT_ARCH "s390"
 #endif
-static char *default_arch = DEFAULT_ARCH;
+static const char *default_arch = DEFAULT_ARCH;
 /* Either 32 or 64, selects file format.  */
 static int s390_arch_size = 0;
 
@@ -705,7 +705,7 @@ s390_insert_operand (unsigned char *insn,
 
 struct map_tls
   {
-    char *string;
+    const char *string;
     int length;
     bfd_reloc_code_real_type reloc;
   };
@@ -780,7 +780,7 @@ elf_suffix_type;
 
 struct map_bfd
   {
-    char *string;
+    const char *string;
     int length;
     elf_suffix_type suffix;
   };
diff --git a/gas/config/tc-sh.c b/gas/config/tc-sh.c
index 9da94a8..8f04c59 100644
--- a/gas/config/tc-sh.c
+++ b/gas/config/tc-sh.c
@@ -1677,7 +1677,7 @@ static sh_opcode_info *
 get_specific (sh_opcode_info *opcode, sh_operand_info *operands)
 {
   sh_opcode_info *this_try = opcode;
-  char *name = opcode->name;
+  const char *name = opcode->name;
   int n = 0;
 
   while (opcode->name)
diff --git a/gas/config/tc-tic30.c b/gas/config/tc-tic30.c
index 7439693..e069052 100644
--- a/gas/config/tc-tic30.c
+++ b/gas/config/tc-tic30.c
@@ -31,7 +31,7 @@
 /* Put here all non-digit non-letter characters that may occur in an
    operand.  */
 static char operand_special_chars[] = "%$-+(,)*._~/<>&^!:[@]";
-static char *ordinal_names[] =
+static const char *ordinal_names[] =
 {
   N_("first"), N_("second"), N_("third"), N_("fourth"), N_("fifth")
 };
diff --git a/gas/config/tc-tic4x.c b/gas/config/tc-tic4x.c
index 0b62e07..0905658 100644
--- a/gas/config/tc-tic4x.c
+++ b/gas/config/tc-tic4x.c
@@ -618,7 +618,7 @@ tic4x_atof (char *str, char what_kind, LITTLENUM_TYPE *words)
 }
 
 static void
-tic4x_insert_reg (char *regname, int regnum)
+tic4x_insert_reg (const char *regname, int regnum)
 {
   char buf[32];
   int i;
@@ -634,7 +634,7 @@ tic4x_insert_reg (char *regname, int regnum)
 }
 
 static void
-tic4x_insert_sym (char *symname, int value)
+tic4x_insert_sym (const char *symname, int value)
 {
   symbolS *symbolP;
 
@@ -1239,7 +1239,7 @@ tic4x_inst_insert (const tic4x_inst_t *inst)
 
 /* Make a new instruction template.  */
 static tic4x_inst_t *
-tic4x_inst_make (char *name, unsigned long opcode, char *args)
+tic4x_inst_make (const char *name, unsigned long opcode, char *args)
 {
   static tic4x_inst_t *insts = NULL;
   static char *names = NULL;
@@ -1271,7 +1271,7 @@ tic4x_inst_make (char *name, unsigned long opcode, char *args)
 static int
 tic4x_inst_add (const tic4x_inst_t *insts)
 {
-  char *s = insts->name;
+  const char *s = insts->name;
   char *d;
   unsigned int i;
   int ok = 1;
@@ -1295,7 +1295,7 @@ tic4x_inst_add (const tic4x_inst_t *insts)
 	    {
 	      tic4x_inst_t *inst;
 	      int k = 0;
-	      char *c = tic4x_conds[i].name;
+	      const char *c = tic4x_conds[i].name;
 	      char *e = d;
 
 	      while (*c)
@@ -1407,7 +1407,7 @@ static int
 tic4x_indirect_parse (tic4x_operand_t *operand,
 		      const tic4x_indirect_t *indirect)
 {
-  char *n = indirect->name;
+  const char *n = indirect->name;
   char *s = input_line_pointer;
   char *b;
   symbolS *symbolP;
diff --git a/gas/config/tc-vax.c b/gas/config/tc-vax.c
index f04ad61..b2e4926 100644
--- a/gas/config/tc-vax.c
+++ b/gas/config/tc-vax.c
@@ -3274,7 +3274,7 @@ bfd_reloc_code_real_type
 vax_cons (expressionS *exp, int size)
 {
   char *save;
-  char *vax_cons_special_reloc;
+  const char *vax_cons_special_reloc;
 
   SKIP_WHITESPACE ();
   vax_cons_special_reloc = NULL;
diff --git a/gas/config/tc-z80.c b/gas/config/tc-z80.c
index ca38568..281cc71 100644
--- a/gas/config/tc-z80.c
+++ b/gas/config/tc-z80.c
@@ -163,7 +163,7 @@ static symbolS * zero;
 
 struct reg_entry
 {
-  char* name;
+  const char* name;
   int number;
 };
 #define R_STACKABLE (0x80)
@@ -408,7 +408,7 @@ typedef const char * (asfunc)(char, char, const char*);
 
 typedef struct _table_t
 {
-  char* name;
+  const char* name;
   char prefix;
   char opcode;
   asfunc * fp;
diff --git a/gas/read.c b/gas/read.c
index f308cdc..8f5dfff 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -754,7 +754,7 @@ in_bss (void)
    MAX is the maximum number of characters to skip when doing the alignment,
     or 0 if there is no maximum.  */
 
-static void
+void
 do_align (unsigned int n, char *fill, unsigned int len, unsigned int max)
 {
   if (now_seg == absolute_section || in_bss ())
diff --git a/gas/read.h b/gas/read.h
index 0787eab..e0cb646 100644
--- a/gas/read.h
+++ b/gas/read.h
@@ -153,6 +153,8 @@ extern void generate_lineno_debug (void);
 extern void s_abort (int) ATTRIBUTE_NORETURN;
 extern void s_align_bytes (int arg);
 extern void s_align_ptwo (int);
+extern void do_align (unsigned int align, char *fill, unsigned int length,
+		      unsigned int max);
 extern void bss_alloc (symbolS *, addressT, unsigned);
 extern offsetT parse_align (int);
 extern symbolS *s_comm_internal (int, symbolS *(*) (int, symbolS *, addressT));
diff --git a/include/ChangeLog b/include/ChangeLog
index 13fc49b..0e2c2bd 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,17 @@
+2016-03-07  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* opcode/dlx.h (struct dlx_opcode): Add const qualifiers.
+	* opcode/h8300.h (struct h8_opcode): Likewise.
+	* opcode/hppa.h (struct pa_opcode): Likewise.
+	* opcode/msp430.h: Likewise.
+	* opcode/spu.h (struct spu_opcode): Likewise.
+	* opcode/tic30.h (struct _register): Likewise.
+	* opcode/tic4x.h (struct tic4x_register): Likewise.
+	(struct tic4x_cond): Likewise.
+	(struct tic4x_indirect): Likewise.
+	(struct tic4x_inst): Likewise.
+	* opcode/visium.h (struct reg_entry): Likewise.
+
 2016-03-04  Matthew Wahab  <matthew.wahab@arm.com>
 
 	* arm.h (ARM_ARCH_V8_1A): Add FPU_NEON_EXT_RDMA.
diff --git a/include/opcode/dlx.h b/include/opcode/dlx.h
index c3476e7..1d53c52 100644
--- a/include/opcode/dlx.h
+++ b/include/opcode/dlx.h
@@ -143,7 +143,7 @@
 struct dlx_opcode
 {
   /* Name of the instruction.  */
-  char *name;
+  const char *name;
 
   /* Opcode word.  */
   unsigned long opcode;
@@ -161,7 +161,7 @@ struct dlx_opcode
      D	      An immediate operand is in bits 0-25 of the instruction.
      N	      No opperands needed, for nops.
      P	      it can be a register or a 16 bit operand.  */
-  char *args;
+  const char *args;
 };
 
 static const struct dlx_opcode dlx_opcodes[] =
diff --git a/include/opcode/h8300.h b/include/opcode/h8300.h
index b18843d..c33c895 100644
--- a/include/opcode/h8300.h
+++ b/include/opcode/h8300.h
@@ -261,7 +261,7 @@ struct h8_opcode
   int how;
   enum h8_model available;
   int time;
-  char *name;
+  const char *name;
   struct arg args;
   struct code data;
 };
diff --git a/include/opcode/hppa.h b/include/opcode/hppa.h
index 1b48644..2dcc8bc 100644
--- a/include/opcode/hppa.h
+++ b/include/opcode/hppa.h
@@ -42,7 +42,7 @@ struct pa_opcode
     const char *name;
     unsigned long int match;	/* Bits that must be set...  */
     unsigned long int mask;	/* ... in these bits. */
-    char *args;
+    const char *args;
     enum pa_arch arch;
     char flags;
 };
diff --git a/include/opcode/msp430.h b/include/opcode/msp430.h
index 463e5e6..a7762af 100644
--- a/include/opcode/msp430.h
+++ b/include/opcode/msp430.h
@@ -45,7 +45,7 @@ struct msp430_operand_s
 
 struct  msp430_opcode_s
 {
-  char *name;
+  const char *name;
   int fmt;
   int insn_opnumb;
   int bin_opcode;
diff --git a/include/opcode/spu.h b/include/opcode/spu.h
index 1e0efec..d51a547 100644
--- a/include/opcode/spu.h
+++ b/include/opcode/spu.h
@@ -83,7 +83,7 @@ struct spu_opcode
 {
    spu_iformat insn_type;
    unsigned int opcode;
-   char *mnemonic;
+   const char *mnemonic;
    int arg[5];
 };
 
diff --git a/include/opcode/tic30.h b/include/opcode/tic30.h
index 39a4dc7..1ca2f8b 100644
--- a/include/opcode/tic30.h
+++ b/include/opcode/tic30.h
@@ -27,7 +27,7 @@
 
 struct _register
 {
-  char *name;
+  const char *name;
   unsigned char opcode;
   unsigned char regtype;
 };
@@ -135,7 +135,7 @@ static const reg *const tic30_regtab_end
 #define PostIR0_Add_BitRev 0x19
 
 typedef struct {
-  char *syntax;
+  const char *syntax;
   unsigned char modfield;
   unsigned char displacement;
 } ind_addr_type;
@@ -215,7 +215,7 @@ static const ind_addr_type *const tic30_indaddrtab_end
 
 typedef struct _template
 {
-  char *name;
+  const char *name;
   unsigned int operands; /* how many operands */
   unsigned int base_opcode; /* base_opcode is the fundamental opcode byte */
   /* the bits in opcode_modifier are used to generate the final opcode from
@@ -608,7 +608,7 @@ static const insn_template *const tic30_optab_end =
   tic30_optab + sizeof(tic30_optab)/sizeof(tic30_optab[0]);
 
 typedef struct {
-  char *name;
+  const char *name;
   unsigned int operands_1;
   unsigned int operands_2;
   unsigned int base_opcode;
diff --git a/include/opcode/tic4x.h b/include/opcode/tic4x.h
index 44f868b..f95d46a 100644
--- a/include/opcode/tic4x.h
+++ b/include/opcode/tic4x.h
@@ -58,7 +58,7 @@ c4x_reg_t;
 
 struct tic4x_register
 {
-  char *        name;
+  const char *  name;
   unsigned long regno;
 };
 
@@ -131,7 +131,7 @@ const unsigned int tic4x_num_registers = (((sizeof tic4x_registers) / (sizeof ti
 
 struct tic4x_cond
 {
-  char *        name;
+  const char *  name;
   unsigned long cond;
 };
 
@@ -171,7 +171,7 @@ const unsigned int tic4x_num_conds = (((sizeof tic4x_conds) / (sizeof tic4x_cond
 
 struct tic4x_indirect
 {
-  char *        name;
+  const char *  name;
   unsigned long modn;
 };
 
@@ -223,7 +223,7 @@ const unsigned int tic4x_num_indirects = (((sizeof tic4x_indirects) / (sizeof ti
 /* Instruction template.  */
 struct tic4x_inst
 {
-  char *        name;
+  const char *  name;
   unsigned long opcode;
   unsigned long opmask;
   char *        args;
diff --git a/include/opcode/visium.h b/include/opcode/visium.h
index 3970479..bc8a2b7 100644
--- a/include/opcode/visium.h
+++ b/include/opcode/visium.h
@@ -100,7 +100,7 @@ enum visium_opcode_arch_val
 
 struct reg_entry
 {
-  char *name;
+  const char *name;
   unsigned char code;
 };
 
@@ -164,7 +164,7 @@ static const struct reg_entry fp_reg_table[] ATTRIBUTE_UNUSED =
 
 static const struct cc_entry
 {
-  char *name;
+  const char *name;
   int code;
 } cc_table [] ATTRIBUTE_UNUSED =
 {
@@ -224,7 +224,7 @@ enum addressing_mode
 
 static const struct opcode_entry
 {
-  char *mnem;
+  const char *mnem;
   enum addressing_mode mode;
   unsigned code;
   char flags;
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f2a9c26..09fd66f 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2016-03-07  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* mcore-opc.h: Add const qualifiers.
+	* microblaze-opc.h (struct op_code_struct): Likewise.
+	* sh-opc.h: Likewise.
+	* tic4x-dis.c (tic4x_print_indirect): Likewise.
+	(tic4x_print_op): Likewise.
+
 2016-03-02  Alan Modra  <amodra@gmail.com>
 
 	* or1k-desc.h: Regenerate.
diff --git a/opcodes/mcore-opc.h b/opcodes/mcore-opc.h
index c94ab2f..24c3f88 100644
--- a/opcodes/mcore-opc.h
+++ b/opcodes/mcore-opc.h
@@ -33,7 +33,7 @@ mcore_opclass;
 
 typedef struct inst
 {
-  char *         name;
+  const char *   name;
   mcore_opclass  opclass;
   unsigned char  transfer;
   unsigned short inst;
diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
index 4fbd8e2..a1bc3d0 100644
--- a/opcodes/microblaze-opc.h
+++ b/opcodes/microblaze-opc.h
@@ -105,7 +105,7 @@
 
 struct op_code_struct
 {
-  char * name;
+  const char * name;
   short inst_type;            /* Registers and immediate values involved.  */
   short inst_offset_type;     /* Immediate vals offset from PC? (= 1 for branches).  */
   short delay_slots;          /* Info about delay slots needed after this instr. */
diff --git a/opcodes/sh-opc.h b/opcodes/sh-opc.h
index 5916c6a..b2bbbfd 100644
--- a/opcodes/sh-opc.h
+++ b/opcodes/sh-opc.h
@@ -371,7 +371,7 @@ SH4AL-dsp                                          SH4A
 
 typedef struct
 {
-  char *name;
+  const char *name;
   sh_arg_type arg[4];
   sh_nibble_type nibbles[9];
   unsigned int arch;
diff --git a/opcodes/tic4x-dis.c b/opcodes/tic4x-dis.c
index 388e2a9..c35e050 100644
--- a/opcodes/tic4x-dis.c
+++ b/opcodes/tic4x-dis.c
@@ -120,7 +120,7 @@ tic4x_print_char (struct disassemble_info * info, char ch)
 }
 
 static int
-tic4x_print_str (struct disassemble_info *info, char *str)
+tic4x_print_str (struct disassemble_info *info, const char *str)
 {
   if (info != NULL)
     (*info->fprintf_func) (info->stream, "%s", str);
@@ -294,7 +294,7 @@ tic4x_print_indirect (struct disassemble_info *info,
   unsigned int aregno;
   unsigned int modn;
   unsigned int disp;
-  char *a;
+  const char *a;
 
   aregno = 0;
   modn = 0;
@@ -357,8 +357,8 @@ tic4x_print_op (struct disassemble_info *info,
 		unsigned long pc)
 {
   int val;
-  char *s;
-  char *parallel = NULL;
+  const char *s;
+  const char *parallel = NULL;
 
   /* Print instruction name.  */
   s = p->name;