diff options
Diffstat (limited to 'gcc/gengenrtl.c')
| -rw-r--r-- | gcc/gengenrtl.c | 68 |
1 files changed, 29 insertions, 39 deletions
diff --git a/gcc/gengenrtl.c b/gcc/gengenrtl.c index e4ac109ee3a..9dbb7342f08 100644 --- a/gcc/gengenrtl.c +++ b/gcc/gengenrtl.c @@ -1,5 +1,6 @@ /* Generate code to allocate RTL structures. - Copyright (C) 1997, 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003 + Free Software Foundation, Inc. This file is part of GCC. @@ -44,24 +45,23 @@ static const struct rtx_definition defs[] = static const char *formats[NUM_RTX_CODE]; -static const char *type_from_format PARAMS ((int)); -static const char *accessor_from_format PARAMS ((int)); -static int special_format PARAMS ((const char *)); -static int special_rtx PARAMS ((int)); -static int excluded_rtx PARAMS ((int)); -static void find_formats PARAMS ((void)); -static void gendecl PARAMS ((const char *)); -static void genmacro PARAMS ((int)); -static void gendef PARAMS ((const char *)); -static void genlegend PARAMS ((void)); -static void genheader PARAMS ((void)); -static void gencode PARAMS ((void)); +static const char *type_from_format (int); +static const char *accessor_from_format (int); +static int special_format (const char *); +static int special_rtx (int); +static int excluded_rtx (int); +static void find_formats (void); +static void gendecl (const char *); +static void genmacro (int); +static void gendef (const char *); +static void genlegend (void); +static void genheader (void); +static void gencode (void); /* Decode a format letter into a C type string. */ static const char * -type_from_format (c) - int c; +type_from_format (int c) { switch (c) { @@ -93,8 +93,7 @@ type_from_format (c) /* Decode a format letter into the proper accessor function. */ static const char * -accessor_from_format (c) - int c; +accessor_from_format (int c) { switch (c) { @@ -131,8 +130,7 @@ accessor_from_format (c) the list of formats we write routines to create. */ static int -special_format (fmt) - const char *fmt; +special_format (const char *fmt) { return (strchr (fmt, '*') != 0 || strchr (fmt, 'V') != 0 @@ -145,8 +143,7 @@ special_format (fmt) is a wrapper in emit-rtl.c). */ static int -special_rtx (idx) - int idx; +special_rtx (int idx) { return (strcmp (defs[idx].enumname, "CONST_INT") == 0 || strcmp (defs[idx].enumname, "REG") == 0 @@ -160,8 +157,7 @@ special_rtx (idx) cannot have the obvious interface). */ static int -excluded_rtx (idx) - int idx; +excluded_rtx (int idx) { return (strcmp (defs[idx].enumname, "CONST_DOUBLE") == 0); } @@ -169,7 +165,7 @@ excluded_rtx (idx) /* Place a list of all format specifiers we use into the array FORMAT. */ static void -find_formats () +find_formats (void) { int i; @@ -192,13 +188,12 @@ find_formats () /* Write the declarations for the routine to allocate RTL with FORMAT. */ static void -gendecl (format) - const char *format; +gendecl (const char *format) { const char *p; int i, pos; - printf ("extern rtx gen_rtx_fmt_%s\tPARAMS ((RTX_CODE, ", format); + printf ("extern rtx gen_rtx_fmt_%s\t (RTX_CODE, ", format); printf ("enum machine_mode mode"); /* Write each parameter that is needed and start a new line when the line @@ -216,15 +211,14 @@ gendecl (format) pos += ourlen; } - printf ("));\n"); + printf (");\n"); } /* Generate macros to generate RTL of code IDX using the functions we write. */ static void -genmacro (idx) - int idx; +genmacro (int idx) { const char *p; int i; @@ -257,8 +251,7 @@ genmacro (idx) format is FORMAT. */ static void -gendef (format) - const char *format; +gendef (const char *format) { const char *p; int i, j; @@ -298,7 +291,7 @@ gendef (format) /* Generate the documentation header for files we write. */ static void -genlegend () +genlegend (void) { puts ("/* Generated automatically by gengenrtl from rtl.def. */\n"); } @@ -306,7 +299,7 @@ genlegend () /* Generate the text of the header file we make, genrtl.h. */ static void -genheader () +genheader (void) { int i; const char **fmt; @@ -329,7 +322,7 @@ genheader () /* Generate the text of the code file we write, genrtl.c. */ static void -gencode () +gencode (void) { const char **fmt; @@ -348,12 +341,9 @@ gencode () /* This is the main program. We accept only one argument, "-h", which says we are writing the genrtl.h file. Otherwise we are writing the genrtl.c file. */ -extern int main PARAMS ((int, char **)); int -main (argc, argv) - int argc; - char **argv; +main (int argc, char **argv) { find_formats (); genlegend (); |