Stripped down the library to something approaching the ANSI C minimum and replaced most of the header files, to provide a reasonably consistent base to work up from.

Author: dtrg

lang/cem/libcc.ansi/headers/LIST

@@ -6,7 +6,10 @@
  */
 /* $Id$ */
 
-void __bad_assertion(const char *_mess);
+#ifndef _ASSERT_H
+#define _ASSERT_H
+
+extern void __bad_assertion(const char *_mess);
 
 #undef	assert
 
@@ -21,3 +24,5 @@ void __bad_assertion(const char *_mess);
 				    "\" failed, file " __xstr(__FILE__) \
 				    ", line " __xstr(__LINE__) "\n"))
 #endif	/* NDEBUG */
+
+#endif

lang/cem/libcc.ansi/headers/Makefile

@@ -3,7 +3,7 @@
  */
 /* $Id$ */
 
-#if	!defined(_CTYPE_H)
+#ifndef _CTYPE_H
 #define	_CTYPE_H
 
 extern char	__ctype[];	/* located in chartab.c */
@@ -16,19 +16,19 @@ extern char	__ctype[];	/* located in chartab.c */
 #define _C		0x20	/* this bit is for control characters */
 #define _X		0x40	/* this bit is for hex digits [a-f] and [A-F]*/
 
-int isalnum(int _c);		/* alphanumeric [a-z], [A-Z], [0-9] */
-int isalpha(int _c);		/* alphabetic */
-int iscntrl(int _c);		/* control characters */
-int isdigit(int _c);		/* digit [0-9] */
-int isgraph(int _c);		/* graphic character */
-int islower(int _c);		/* lower-case letter [a-z] */
-int isprint(int _c);		/* printable character */
-int ispunct(int _c);		/* punctuation mark */
-int isspace(int _c);		/* white space sp, \f, \n, \r, \t, \v */
-int isupper(int _c);		/* upper-case letter [A-Z] */
-int isxdigit(int _c);		/* hex digit [0-9], [a-f], [A-F] */
-int tolower(int _c);		/* convert to lower case character */
-int toupper(int _c);		/* convert to upper case character */
+extern int isalnum(int _c);		/* alphanumeric [a-z], [A-Z], [0-9] */
+extern int isalpha(int _c);		/* alphabetic */
+extern int iscntrl(int _c);		/* control characters */
+extern int isdigit(int _c);		/* digit [0-9] */
+extern int isgraph(int _c);		/* graphic character */
+extern int islower(int _c);		/* lower-case letter [a-z] */
+extern int isprint(int _c);		/* printable character */
+extern int ispunct(int _c);		/* punctuation mark */
+extern int isspace(int _c);		/* white space sp, \f, \n, \r, \t, \v */
+extern int isupper(int _c);		/* upper-case letter [A-Z] */
+extern int isxdigit(int _c);		/* hex digit [0-9], [a-f], [A-F] */
+extern int tolower(int _c);		/* convert to lower case character */
+extern int toupper(int _c);		/* convert to upper case character */
 
 #define isalpha(c)	((__ctype+1)[c]&(_U|_L))
 #define isspace(c)	((__ctype+1)[c]&_S)

lang/cem/libcc.ansi/headers/assert.h

@@ -3,18 +3,51 @@
  */
 /* $Id$ */
 
-#if	!defined(_ERRNO_H)
+#ifndef _ERRNO_H
 #define	_ERRNO_H
 
-#include	<sys/errno.h>
+/* These values are defined by the ANSI standard. */
 
-/* The standard requires the next two definitions. If they are also in
- * <sys/errno.h>, their values should be equal. The <sys/errno.h> supplied
- * with the compiler doesn't contain them.
- */
-#define	EDOM		33	/* math arg out of domain of func */
-#define	ERANGE		34	/* math result not representable */
+#define EDOM    33
+#define ERANGE  34
+#define EILSEQ  88
 
-extern int errno;		/* error number */
+/* These are not, but most platforms standardise on these numbers, so we
+ * define them here. */
+ 
+#define	EPERM		1	/* Not owner */
+#define	ENOENT		2	/* No such file or directory */
+#define	ESRCH		3	/* No such process */
+#define	EINTR		4	/* Interrupted system call */
+#define	EIO	        5	/* I/O error */
+#define	ENXIO		6	/* No such device or address */
+#define	E2BIG		7	/* Arg list too long */
+#define	ENOEXEC		8	/* Exec format error */
+#define	EBADF		9	/* Bad file number */
+#define	ECHILD		10	/* No children */
+#define	EAGAIN		11	/* No more processes */
+#define	ENOMEM		12	/* Not enough core */
+#define	EACCES		13	/* Permission denied */
+#define	EFAULT		14	/* Bad address */
+#define	ENOTBLK		15	/* Block device required */
+#define	EBUSY		16	/* Mount device busy */
+#define	EEXIST		17	/* File exists */
+#define	EXDEV		18	/* Cross-device link */
+#define	ENODEV		19	/* No such device */
+#define	ENOTDIR		20	/* Not a directory*/
+#define	EISDIR		21	/* Is a directory */
+#define	EINVAL		22	/* Invalid argument */
+#define	ENFILE		23	/* File table overflow */
+#define	EMFILE		24	/* Too many open files */
+#define	ENOTTY		25	/* Not a typewriter */
+#define	ETXTBSY		26	/* Text file busy */
+#define	EFBIG		27	/* File too large */
+#define	ENOSPC		28	/* No space left on device */
+#define	ESPIPE		29	/* Illegal seek */
+#define	EROFS		30	/* Read-only file system */
+#define	EMLINK		31	/* Too many links */
+#define	EPIPE		32	/* Broken pipe */
+ 
+extern int errno;
 
-#endif	/* _ERRNO_H */
+#endif

lang/cem/libcc.ansi/headers/ctype.h

@@ -0,0 +1,11 @@
+/*
+ * fcntl.h - file I/O primitives
+ */
+/* $Id$ */
+
+#ifndef _FCNTL_H
+#define _FCNTL_H
+
+#include <unistd.h>
+
+#endif

lang/cem/libcc.ansi/headers/dirent.h

@@ -1,79 +1,43 @@
 /*
- * float.h - implementation limits
- */
-/* $Id$ */
-
-#if	!defined(_FLOAT_H)
-#define	_FLOAT_H
-
-#if	defined(__vax) || defined(__pdp)
-#define	FLT_DIG			6
-#define	FLT_EPSILON		5.96046448e-08F
-#define	FLT_MANT_DIG		8
-#define	FLT_MAX			1.70141173e+38F
-#define	FLT_MAX_10_EXP		38
-#define	FLT_MAX_EXP		127
-#define	FLT_MIN			2.93873588e-39F
-#define	FLT_MIN_10_EXP		(-38)
-#define	FLT_MIN_EXP		(-127)
-
-#define	DBL_DIG			16
-#define	DBL_EPSILON		1.38777878078144568e-17
-#define	DBL_MANT_DIG		8
-#define	DBL_MAX			1.70141183460469229e+38
-#define	DBL_MAX_10_EXP		38
-#define	DBL_MAX_EXP		127
-#define	DBL_MIN			2.93873587705571877e-39
-#define	DBL_MIN_10_EXP		(-38)
-#define	DBL_MIN_EXP		(-127)
-
-#define	LDBL_DIG		16
-#define	LDBL_EPSILON		1.38777878078144568e-17L
-#define	LDBL_MANT_DIG		8
-#define	LDBL_MAX		1.70141183460469229e+38L
-#define	LDBL_MAX_10_EXP		38
-#define	LDBL_MAX_EXP		127
-#define	LDBL_MIN		2.93873587705571877e-39L
-#define	LDBL_MIN_10_EXP		(-38)
-#define	LDBL_MIN_EXP		(-127)
-
-#define	FLT_ROUNDS		1
-#define	FLT_RADIX		2
-
-#else		/* IEEE format */
-#define	FLT_DIG			6
-#define	FLT_EPSILON		1.19209290e-07F
-#define	FLT_MANT_DIG		24
-#define	FLT_MAX			3.40282347e+38F
-#define	FLT_MAX_10_EXP		38
-#define	FLT_MAX_EXP		128
-#define	FLT_MIN			1.17549435e-38F
-#define	FLT_MIN_10_EXP		(-37)
-#define	FLT_MIN_EXP		(-125)
-
-#define	DBL_DIG			15
-#define	DBL_EPSILON		2.2204460492503131e-16
-#define	DBL_MANT_DIG		53
-#define	DBL_MAX			1.7976931348623157e+308
-#define	DBL_MAX_10_EXP		308
-#define	DBL_MAX_EXP		1024
-#define	DBL_MIN			2.2250738585072014e-308
-#define	DBL_MIN_10_EXP		(-307)
-#define	DBL_MIN_EXP		(-1021)
-
-#define	LDBL_DIG		15
-#define	LDBL_EPSILON		2.2204460492503131e-16L
-#define	LDBL_MANT_DIG		53
-#define	LDBL_MAX		1.7976931348623157e+308L
-#define	LDBL_MAX_10_EXP		308
-#define	LDBL_MAX_EXP		1024
-#define	LDBL_MIN		2.2250738585072014e-308L
-#define	LDBL_MIN_10_EXP		(-307)
-#define	LDBL_MIN_EXP		(-1021)
-
-#define	FLT_ROUNDS		1
-#define	FLT_RADIX		2
-
-#endif	/* vax, pdp or ieee */
-
-#endif	/* _FLOAT_H */
+    <float.h> -- simple version used by "gimplify"
+
+    last edit:  2007-02-12  D A Gwyn
+*/
+
+/* Does not exactly fit any model, and is minimal for "universality". */
+
+#define FLT_ROUNDS  (-1)
+#define FLT_EVAL_METHOD (-1)
+#define FLT_RADIX   2
+#define DECIMAL_DIG 10
+
+/* assumes that "gimplify" specifies "-Dfloat=double" */
+#define FLT_MANT_DIG    10
+#define FLT_EPSILON (1E-9F)
+#define FLT_DIG     10
+#define FLT_MIN_EXP (-31)
+#define FLT_MIN     (1E-37F)
+#define FLT_MIN_10_EXP  (-37)
+#define FLT_MAX_EXP 37
+#define FLT_MAX     (1E+37F)
+#define FLT_MAX_10_EXP  37
+
+#define DBL_MANT_DIG    10
+#define DBL_EPSILON (1E-9)
+#define DBL_DIG     10
+#define DBL_MIN_EXP (-31)
+#define DBL_MIN     (1E-37)
+#define DBL_MIN_10_EXP  (-37)
+#define DBL_MAX_EXP 37
+#define DBL_MAX     (1E+37)
+#define DBL_MAX_10_EXP  37
+
+#define LDBL_MANT_DIG   10
+#define LDBL_EPSILON    (1E-9L)
+#define LDBL_DIG    10
+#define LDBL_MIN_EXP    (-31)
+#define LDBL_MIN    (1E-37L)
+#define LDBL_MIN_10_EXP (-37)
+#define LDBL_MAX_EXP    37
+#define LDBL_MAX    (1E+37L)
+#define LDBL_MAX_10_EXP 37

lang/cem/libcc.ansi/headers/errno.h

@@ -0,0 +1,21 @@
+/*
+ * limits.h - implementation limits
+ */
+/* $Id$ */
+
+#ifndef _ISO646_H
+#define _ISO646_H
+
+#define and &&
+#define and_eq  &=
+#define bitand  &
+#define bitor   |
+#define compl   ~
+#define not !
+#define not_eq  !=
+#define or  ||
+#define or_eq   |=
+#define xor ^
+#define xor_eq  ^=
+
+#endif