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author | obrien <obrien@FreeBSD.org> | 1999-10-16 06:09:09 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 1999-10-16 06:09:09 +0000 |
commit | cae8fa8120c70195f34a2456f18c4c848a2d3e0c (patch) | |
tree | f7d3a3ab9c32694206552e767626366f016f2062 /contrib/gcc/genemit.c | |
parent | 84656b55b6e25e30322dc903a05de53706361d3d (diff) | |
download | FreeBSD-src-cae8fa8120c70195f34a2456f18c4c848a2d3e0c.zip FreeBSD-src-cae8fa8120c70195f34a2456f18c4c848a2d3e0c.tar.gz |
Virgin import of the GCC 2.95.1 compilers
Diffstat (limited to 'contrib/gcc/genemit.c')
-rw-r--r-- | contrib/gcc/genemit.c | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/contrib/gcc/genemit.c b/contrib/gcc/genemit.c index e4341b8..c7daa1d 100644 --- a/contrib/gcc/genemit.c +++ b/contrib/gcc/genemit.c @@ -1,5 +1,5 @@ /* Generate code from machine description to emit insns as rtl. - Copyright (C) 1987, 88, 91, 94, 95, 97, 1998 Free Software Foundation, Inc. + Copyright (C) 1987, 88, 91, 94, 95, 97, 98, 1999 Free Software Foundation, Inc. This file is part of GNU CC. @@ -20,11 +20,6 @@ Boston, MA 02111-1307, USA. */ #include "hconfig.h" -#ifdef __STDC__ -#include <stdarg.h> -#else -#include <varargs.h> -#endif #include "system.h" #include "rtl.h" #include "obstack.h" @@ -35,9 +30,9 @@ struct obstack *rtl_obstack = &obstack; #define obstack_chunk_alloc xmalloc #define obstack_chunk_free free -char *xmalloc PROTO((unsigned)); -static void fatal PVPROTO ((char *, ...)) ATTRIBUTE_PRINTF_1; -void fancy_abort PROTO((void)); +void fatal PVPROTO ((const char *, ...)) + ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN; +void fancy_abort PROTO((void)) ATTRIBUTE_NORETURN; /* Define this so we can link with print-rtl.o to get debug_rtx function. */ char **insn_name_ptr = 0; @@ -683,11 +678,11 @@ output_init_mov_optab () #endif } -char * +PTR xmalloc (size) - unsigned size; + size_t size; { - register char *val = (char *) malloc (size); + register PTR val = (PTR) malloc (size); if (val == 0) fatal ("virtual memory exhausted"); @@ -695,29 +690,33 @@ xmalloc (size) return val; } -char * -xrealloc (ptr, size) - char *ptr; - unsigned size; +PTR +xrealloc (old, size) + PTR old; + size_t size; { - char *result = (char *) realloc (ptr, size); - if (!result) + register PTR ptr; + if (old) + ptr = (PTR) realloc (old, size); + else + ptr = (PTR) malloc (size); + if (!ptr) fatal ("virtual memory exhausted"); - return result; + return ptr; } -static void -fatal VPROTO ((char *format, ...)) +void +fatal VPROTO ((const char *format, ...)) { -#ifndef __STDC__ - char *format; +#ifndef ANSI_PROTOTYPES + const char *format; #endif va_list ap; VA_START (ap, format); -#ifndef __STDC__ - format = va_arg (ap, char *); +#ifndef ANSI_PROTOTYPES + format = va_arg (ap, const char *); #endif fprintf (stderr, "genemit: "); @@ -775,15 +774,15 @@ from the machine description file `md'. */\n\n"); printf ("#include \"real.h\"\n"); printf ("#include \"flags.h\"\n"); printf ("#include \"output.h\"\n"); - printf ("#include \"insn-config.h\"\n\n"); - printf ("#include \"insn-flags.h\"\n\n"); - printf ("#include \"insn-codes.h\"\n\n"); - printf ("#include \"reload.h\"\n"); - printf ("extern char *insn_operand_constraint[][MAX_RECOG_OPERANDS];\n\n"); + printf ("#include \"insn-config.h\"\n"); + printf ("#include \"insn-flags.h\"\n"); + printf ("#include \"insn-codes.h\"\n"); + printf ("#include \"recog.h\"\n"); + printf ("#include \"reload.h\"\n\n"); printf ("extern rtx recog_operand[];\n"); printf ("#define operands emit_operand\n\n"); - printf ("#define FAIL do {end_sequence (); return _val;} while (0)\n"); - printf ("#define DONE do {_val = gen_sequence (); end_sequence (); return _val;} while (0)\n"); + printf ("#define FAIL return (end_sequence (), _val)\n"); + printf ("#define DONE return (_val = gen_sequence (), end_sequence (), _val)\n"); /* Read the machine description. */ |