update many old style function definitions

This includes regenerating a bunch of files in opcodes/ with trunk cgen.

gprof/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* basic_blocks.c: Update old style function definitions.
	* cg_arcs.c: Likewise.
	* cg_print.c: Likewise.
	* gen-c-prog.awk: Likewise.
	* gmon_io.c: Likewise.
	* hertz.c: Likewise.
	* hist.c: Likewise.
	* sym_ids.c: Likewise.

bfd/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* cache.c: Update old style function definitions.
	* elf32-m68k.c: Likewise.
	* elf64-mmix.c: Likewise.
	* stab-syms.c: Likewise.

opcodes/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* alpha-dis.c: Regenerate.
	* crx-dis.c: Likewise.
	* disassemble.c: Likewise.
	* epiphany-opc.c: Likewise.
	* fr30-opc.c: Likewise.
	* frv-opc.c: Likewise.
	* ip2k-opc.c: Likewise.
	* iq2000-opc.c: Likewise.
	* lm32-opc.c: Likewise.
	* lm32-opinst.c: Likewise.
	* m32c-opc.c: Likewise.
	* m32r-opc.c: Likewise.
	* m32r-opinst.c: Likewise.
	* mep-opc.c: Likewise.
	* mt-opc.c: Likewise.
	* or1k-opc.c: Likewise.
	* or1k-opinst.c: Likewise.
	* tic80-opc.c: Likewise.
	* xc16x-opc.c: Likewise.
	* xstormy16-opc.c: Likewise.

ld/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* emultempl/scoreelf.em: Likewise.

binutils/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* resres.c: Likewise.

gas/ChangeLog:

2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* cgen.c: Likewise.
	* config/tc-bfin.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-metag.c: Likewise.
	* config/tc-nios2.c: Likewise.
	* config/tc-rl78.c: Likewise.

21 files changed, 98 insertions, 141 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 383cebf35a0..c42397614cf 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,26 @@
+2016-04-20  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* alpha-dis.c: Regenerate.
+	* crx-dis.c: Likewise.
+	* disassemble.c: Likewise.
+	* epiphany-opc.c: Likewise.
+	* fr30-opc.c: Likewise.
+	* frv-opc.c: Likewise.
+	* ip2k-opc.c: Likewise.
+	* iq2000-opc.c: Likewise.
+	* lm32-opc.c: Likewise.
+	* lm32-opinst.c: Likewise.
+	* m32c-opc.c: Likewise.
+	* m32r-opc.c: Likewise.
+	* m32r-opinst.c: Likewise.
+	* mep-opc.c: Likewise.
+	* mt-opc.c: Likewise.
+	* or1k-opc.c: Likewise.
+	* or1k-opinst.c: Likewise.
+	* tic80-opc.c: Likewise.
+	* xc16x-opc.c: Likewise.
+	* xstormy16-opc.c: Likewise.
+
 2016-04-19  Andrew Burgess  <andrew.burgess@embecosm.com>
 
 	* arc-nps400-tbl.h: Add addb, subb, adcb, sbcb, andb, xorb, orb,
diff --git a/opcodes/alpha-dis.c b/opcodes/alpha-dis.c
index f592fb9b380..40204dabcb4 100644
--- a/opcodes/alpha-dis.c
+++ b/opcodes/alpha-dis.c
@@ -54,9 +54,7 @@ static const char * const vms_regnames[64] = {
 /* Disassemble Alpha instructions.  */
 
 int
-print_insn_alpha (memaddr, info)
-     bfd_vma memaddr;
-     struct disassemble_info *info;
+print_insn_alpha (bfd_vma memaddr, struct disassemble_info *info)
 {
   static const struct alpha_opcode *opcode_index[AXP_NOPS+1];
   const char * const * regnames;
diff --git a/opcodes/crx-dis.c b/opcodes/crx-dis.c
index 0d2fcea5f0c..2da70edda87 100644
--- a/opcodes/crx-dis.c
+++ b/opcodes/crx-dis.c
@@ -714,9 +714,7 @@ get_words_at_PC (bfd_vma memaddr, struct disassemble_info *info)
 /* Prints the instruction by calling print_arguments after proper matching.  */
 
 int
-print_insn_crx (memaddr, info)
-     bfd_vma memaddr;
-     struct disassemble_info *info;
+print_insn_crx (bfd_vma memaddr, struct disassemble_info *info)
 {
   int is_decoded;     /* Nonzero means instruction has a match.  */
 
diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c
index d616e6f7862..b818d8b594f 100644
--- a/opcodes/disassemble.c
+++ b/opcodes/disassemble.c
@@ -106,8 +106,7 @@
 #endif
 
 disassembler_ftype
-disassembler (abfd)
-     bfd *abfd;
+disassembler (bfd *abfd)
 {
   enum bfd_architecture a = bfd_get_arch (abfd);
   disassembler_ftype disassemble;
@@ -543,8 +542,7 @@ disassembler (abfd)
 }
 
 void
-disassembler_usage (stream)
-     FILE * stream ATTRIBUTE_UNUSED;
+disassembler_usage (FILE *stream ATTRIBUTE_UNUSED)
 {
 #ifdef ARCH_aarch64
   print_aarch64_disassembler_options (stream);
diff --git a/opcodes/epiphany-opc.c b/opcodes/epiphany-opc.c
index 95b9bc608e7..46538047d1d 100644
--- a/opcodes/epiphany-opc.c
+++ b/opcodes/epiphany-opc.c
@@ -3922,15 +3922,13 @@ static const CGEN_OPCODE epiphany_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -3962,8 +3960,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -3972,9 +3969,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/fr30-opc.c b/opcodes/fr30-opc.c
index ccc37958f27..c832fff8144 100644
--- a/opcodes/fr30-opc.c
+++ b/opcodes/fr30-opc.c
@@ -1259,15 +1259,13 @@ static const CGEN_OPCODE fr30_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -1299,8 +1297,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -1309,9 +1306,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/frv-opc.c b/opcodes/frv-opc.c
index e21bd647765..2aed2f6a950 100644
--- a/opcodes/frv-opc.c
+++ b/opcodes/frv-opc.c
@@ -6124,15 +6124,13 @@ static const CGEN_OPCODE frv_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -6164,8 +6162,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -6174,9 +6171,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/ip2k-opc.c b/opcodes/ip2k-opc.c
index 1466708faab..e8bc9444972 100644
--- a/opcodes/ip2k-opc.c
+++ b/opcodes/ip2k-opc.c
@@ -790,15 +790,13 @@ static const CGEN_OPCODE ip2k_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -830,8 +828,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -840,9 +837,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/iq2000-opc.c b/opcodes/iq2000-opc.c
index e7af749e766..c4fa4387d20 100644
--- a/opcodes/iq2000-opc.c
+++ b/opcodes/iq2000-opc.c
@@ -3344,15 +3344,13 @@ static const CGEN_OPCODE iq2000_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -3384,8 +3382,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -3394,9 +3391,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/lm32-opc.c b/opcodes/lm32-opc.c
index 03d4dd32137..0d4c78aba8c 100644
--- a/opcodes/lm32-opc.c
+++ b/opcodes/lm32-opc.c
@@ -742,15 +742,13 @@ static const CGEN_OPCODE lm32_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -782,8 +780,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -792,9 +789,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/lm32-opinst.c b/opcodes/lm32-opinst.c
index 8e429754eb6..be908ca800e 100644
--- a/opcodes/lm32-opinst.c
+++ b/opcodes/lm32-opinst.c
@@ -465,8 +465,7 @@ static const CGEN_OPINST *lm32_cgen_opinst_table[MAX_INSNS] = {
 /* Function to call before using the operand instance table.  */
 
 void
-lm32_cgen_init_opinst_table (cd)
-     CGEN_CPU_DESC cd;
+lm32_cgen_init_opinst_table (CGEN_CPU_DESC cd)
 {
   int i;
   const CGEN_OPINST **oi = & lm32_cgen_opinst_table[0];
diff --git a/opcodes/m32c-opc.c b/opcodes/m32c-opc.c
index 2cfb495e7cc..77b732977a9 100644
--- a/opcodes/m32c-opc.c
+++ b/opcodes/m32c-opc.c
@@ -80111,15 +80111,13 @@ static const CGEN_OPCODE m32c_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -80151,8 +80149,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -80161,9 +80158,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/m32r-opc.c b/opcodes/m32r-opc.c
index 545624f79b8..964862cf955 100644
--- a/opcodes/m32r-opc.c
+++ b/opcodes/m32r-opc.c
@@ -1695,15 +1695,13 @@ static const CGEN_OPCODE m32r_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -1735,8 +1733,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -1745,9 +1742,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/m32r-opinst.c b/opcodes/m32r-opinst.c
index 693faebe4a9..f1098d81725 100644
--- a/opcodes/m32r-opinst.c
+++ b/opcodes/m32r-opinst.c
@@ -751,8 +751,7 @@ static const CGEN_OPINST *m32r_cgen_opinst_table[MAX_INSNS] = {
 /* Function to call before using the operand instance table.  */
 
 void
-m32r_cgen_init_opinst_table (cd)
-     CGEN_CPU_DESC cd;
+m32r_cgen_init_opinst_table (CGEN_CPU_DESC cd)
 {
   int i;
   const CGEN_OPINST **oi = & m32r_cgen_opinst_table[0];
diff --git a/opcodes/mep-opc.c b/opcodes/mep-opc.c
index 39cc13892af..2c61f8f7121 100644
--- a/opcodes/mep-opc.c
+++ b/opcodes/mep-opc.c
@@ -6316,15 +6316,13 @@ static const CGEN_OPCODE mep_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -6356,8 +6354,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -6366,9 +6363,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/mt-opc.c b/opcodes/mt-opc.c
index 924b8b93bba..42a88d202aa 100644
--- a/opcodes/mt-opc.c
+++ b/opcodes/mt-opc.c
@@ -813,15 +813,13 @@ static const CGEN_OPCODE mt_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -853,8 +851,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -863,9 +860,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/or1k-opc.c b/opcodes/or1k-opc.c
index 03de80675fd..f8ac82615cc 100644
--- a/opcodes/or1k-opc.c
+++ b/opcodes/or1k-opc.c
@@ -968,15 +968,13 @@ static const CGEN_OPCODE or1k_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -1008,8 +1006,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -1018,9 +1015,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/or1k-opinst.c b/opcodes/or1k-opinst.c
index e6515277345..fd1d406849d 100644
--- a/opcodes/or1k-opinst.c
+++ b/opcodes/or1k-opinst.c
@@ -579,8 +579,7 @@ static const CGEN_OPINST *or1k_cgen_opinst_table[MAX_INSNS] = {
 /* Function to call before using the operand instance table.  */
 
 void
-or1k_cgen_init_opinst_table (cd)
-     CGEN_CPU_DESC cd;
+or1k_cgen_init_opinst_table (CGEN_CPU_DESC cd)
 {
   int i;
   const CGEN_OPINST **oi = & or1k_cgen_opinst_table[0];
diff --git a/opcodes/tic80-opc.c b/opcodes/tic80-opc.c
index 7b9353104a8..76dcc962f85 100644
--- a/opcodes/tic80-opc.c
+++ b/opcodes/tic80-opc.c
@@ -233,9 +233,7 @@ const int tic80_num_predefined_symbols = sizeof (tic80_predefined_symbols) / siz
  */
 
 int
-tic80_symbol_to_value (name, symbol_class)
-     char *name;
-     int symbol_class;
+tic80_symbol_to_value (char *name, int symbol_class)
 {
   const struct predefined_symbol *pdsp;
   int low = 0;
@@ -275,9 +273,7 @@ tic80_symbol_to_value (name, symbol_class)
    is zero, the first matching symbol is returned. */
 
 const char *
-tic80_value_to_symbol (val, symbol_class)
-     int val;
-     int symbol_class;
+tic80_value_to_symbol (int val, int symbol_class)
 {
   const struct predefined_symbol *pdsp;
   int ival;
@@ -310,8 +306,7 @@ tic80_value_to_symbol (val, symbol_class)
    returns NULL. */
 
 const struct predefined_symbol *
-tic80_next_predefined_symbol (pdsp)
-     const struct predefined_symbol *pdsp;
+tic80_next_predefined_symbol (const struct predefined_symbol *pdsp)
 {
   if (pdsp == NULL)
     {
diff --git a/opcodes/xc16x-opc.c b/opcodes/xc16x-opc.c
index 73b592d8bd0..80c10826807 100644
--- a/opcodes/xc16x-opc.c
+++ b/opcodes/xc16x-opc.c
@@ -2939,15 +2939,13 @@ static const CGEN_OPCODE xc16x_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -2979,8 +2977,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -2989,9 +2986,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }
diff --git a/opcodes/xstormy16-opc.c b/opcodes/xstormy16-opc.c
index ea96b225066..a3f3545a13d 100644
--- a/opcodes/xstormy16-opc.c
+++ b/opcodes/xstormy16-opc.c
@@ -1063,15 +1063,13 @@ static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
 
 static int
-asm_hash_insn_p (insn)
-     const CGEN_INSN *insn ATTRIBUTE_UNUSED;
+asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
 {
   return CGEN_ASM_HASH_P (insn);
 }
 
 static int
-dis_hash_insn_p (insn)
-     const CGEN_INSN *insn;
+dis_hash_insn_p (const CGEN_INSN *insn)
 {
   /* If building the hash table and the NO-DIS attribute is present,
      ignore.  */
@@ -1103,8 +1101,7 @@ dis_hash_insn_p (insn)
    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
 
 static unsigned int
-asm_hash_insn (mnem)
-     const char * mnem;
+asm_hash_insn (const char *mnem)
 {
   return CGEN_ASM_HASH (mnem);
 }
@@ -1113,9 +1110,8 @@ asm_hash_insn (mnem)
    VALUE is the first base_insn_bitsize bits as an int in host order.  */
 
 static unsigned int
-dis_hash_insn (buf, value)
-     const char * buf ATTRIBUTE_UNUSED;
-     CGEN_INSN_INT value ATTRIBUTE_UNUSED;
+dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
+		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
 {
   return CGEN_DIS_HASH (buf, value);
 }