X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Flm32-opc.c;h=aa98ad66b6ec648b13609247a73b40126e5c664a;hb=50d036364fb2a71b3ac9a0b0cdbe58296832a1b2;hp=1aee5bfa3f3e4fc52491beb4caec9faa140cc3c5;hpb=84e94c9023c5d75f0ab10f9aa572003f9612b6ab;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/lm32-opc.c b/opcodes/lm32-opc.c
index 1aee5bfa3f..aa98ad66b6 100644
--- a/opcodes/lm32-opc.c
+++ b/opcodes/lm32-opc.c
@@ -1,8 +1,9 @@
+/* DO NOT EDIT!  -*- buffer-read-only: t -*- vi:set ro:  */
 /* Instruction opcode table for lm32.
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996-2007 Free Software Foundation, Inc.
+Copyright (C) 1996-2020 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
@@ -40,11 +41,7 @@ static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
 
 /* Instruction formats.  */
 
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define F(f) & lm32_cgen_ifld_table[LM32_##f]
-#else
-#define F(f) & lm32_cgen_ifld_table[LM32_/**/f]
-#endif
 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
   0, 0, 0x0, { { 0 } }
 };
@@ -139,16 +136,8 @@ static const CGEN_IFMT ifmt_addgotoff ATTRIBUTE_UNUSED = {
 
 #undef F
 
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define A(a) (1 << CGEN_INSN_##a)
-#else
-#define A(a) (1 << CGEN_INSN_/**/a)
-#endif
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define OPERAND(op) LM32_OPERAND_##op
-#else
-#define OPERAND(op) LM32_OPERAND_/**/op
-#endif
 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 
@@ -715,25 +704,13 @@ static const CGEN_OPCODE lm32_cgen_insn_opcode_table[MAX_INSNS] =
 
 /* Formats for ALIAS macro-insns.  */
 
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define F(f) & lm32_cgen_ifld_table[LM32_##f]
-#else
-#define F(f) & lm32_cgen_ifld_table[LM32_/**/f]
-#endif
 #undef F
 
 /* Each non-simple macro entry points to an array of expansion possibilities.  */
 
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define A(a) (1 << CGEN_INSN_##a)
-#else
-#define A(a) (1 << CGEN_INSN_/**/a)
-#endif
-#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 #define OPERAND(op) LM32_OPERAND_##op
-#else
-#define OPERAND(op) LM32_OPERAND_/**/op
-#endif
 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 
@@ -766,15 +743,13 @@ 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.  */
@@ -806,8 +781,7 @@ 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);
 }
@@ -816,9 +790,8 @@ 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);
 }
@@ -844,7 +817,10 @@ lm32_cgen_init_opcode_table (CGEN_CPU_DESC cd)
   const CGEN_OPCODE *oc = & lm32_cgen_macro_insn_opcode_table[0];
   CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
 
-  memset (insns, 0, num_macros * sizeof (CGEN_INSN));
+  /* This test has been added to avoid a warning generated
+     if memset is called with a third argument of value zero.  */
+  if (num_macros >= 1)
+    memset (insns, 0, num_macros * sizeof (CGEN_INSN));
   for (i = 0; i < num_macros; ++i)
     {
       insns[i].base = &ib[i];