2006-09-06 Eric Blake <ebb9@byu.net>
* libc/stdio/vfprintf.c (_vfprintf_r, get_arg): Add 'hh', 'j',
't', and 'z' modifiers.
This commit is contained in:
Jeff Johnston
parent
a046f426ed
commit
d39002f9ca
@ -1,3 +1,8 @@
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2006-09-06 Eric Blake <ebb9@byu.net>
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* libc/stdio/vfprintf.c (_vfprintf_r, get_arg): Add 'hh', 'j',
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't', and 'z' modifiers.
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2006-09-01 Kazu Hirata <kazu@codesourcery.com>
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Merge from newlib-csl-20060320-branch:
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 1990 The Regents of the University of California.
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* Copyright (c) 1990, 2006 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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@ -182,6 +182,7 @@ static char *rcsid = "$Id$";
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include <stdint.h>
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#include <wchar.h>
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#include <string.h>
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#include <sys/lock.h>
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@ -372,6 +373,7 @@ _EXFUN(get_arg, (struct _reent *data, int n, char *fmt,
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#define SHORTINT 0x040 /* short integer */
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#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
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#define FPT 0x100 /* Floating point number */
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#define CHARINT 0x200 /* char as integer */
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int _EXFUN(_VFPRINTF_R, (struct _reent *, FILE *, _CONST char *, va_list));
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@ -427,7 +429,7 @@ _DEFUN(_VFPRINTF_R, (data, fp, fmt0, ap),
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#endif
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int expt; /* integer value of exponent */
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int expsize = 0; /* character count for expstr */
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int ndig; /* actual number of digits returned by cvt */
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int ndig = 0; /* actual number of digits returned by cvt */
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char expstr[7]; /* buffer for exponent string */
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#endif
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u_quad_t _uquad; /* integer arguments %[diouxX] */
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@ -517,20 +519,24 @@ _DEFUN(_VFPRINTF_R, (data, fp, fmt0, ap),
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(flags&QUADINT ? GET_ARG (N, ap, quad_t) : \
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flags&LONGINT ? GET_ARG (N, ap, long) : \
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flags&SHORTINT ? (long)(short)GET_ARG (N, ap, int) : \
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flags&CHARINT ? (long)(signed char)GET_ARG (N, ap, int) : \
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(long)GET_ARG (N, ap, int))
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#define UARG() \
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(flags&QUADINT ? GET_ARG (N, ap, u_quad_t) : \
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flags&LONGINT ? GET_ARG (N, ap, u_long) : \
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flags&SHORTINT ? (u_long)(u_short)GET_ARG (N, ap, int) : \
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flags&CHARINT ? (u_long)(unsigned char)GET_ARG (N, ap, int) : \
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(u_long)GET_ARG (N, ap, u_int))
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#else
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#define SARG() \
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(flags&LONGINT ? GET_ARG (N, ap, long) : \
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flags&SHORTINT ? (long)(short)GET_ARG (N, ap, int) : \
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flags&CHARINT ? (long)(signed char)GET_ARG (N, ap, int) : \
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(long)GET_ARG (N, ap, int))
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#define UARG() \
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(flags&LONGINT ? GET_ARG (N, ap, u_long) : \
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flags&SHORTINT ? (u_long)(u_short)GET_ARG (N, ap, int) : \
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flags&CHARINT ? (u_long)(unsigned char)GET_ARG (N, ap, int) : \
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(u_long)GET_ARG (N, ap, u_int))
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#endif
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@ -747,7 +753,12 @@ reswitch: switch (ch) {
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goto rflag;
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#endif
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case 'h':
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flags |= SHORTINT;
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if (*fmt == 'h') {
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fmt++;
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flags |= CHARINT;
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} else {
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flags |= SHORTINT;
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}
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goto rflag;
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case 'l':
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if (*fmt == 'l') {
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@ -760,6 +771,43 @@ reswitch: switch (ch) {
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case 'q':
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flags |= QUADINT;
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goto rflag;
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case 'j':
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if (sizeof (intmax_t) == sizeof (long))
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flags |= LONGINT;
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else
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flags |= QUADINT;
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goto rflag;
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case 'z':
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if (sizeof (size_t) < sizeof (int))
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/* POSIX states size_t is 16 or more bits, as is short. */
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flags |= SHORTINT;
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else if (sizeof (size_t) == sizeof (int))
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/* no flag needed */;
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else if (sizeof (size_t) <= sizeof (long))
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flags |= LONGINT;
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else
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/* POSIX states that at least one programming
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environment must support size_t no wider than
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long, but that means other environments can
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have size_t as wide as long long. */
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flags |= QUADINT;
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goto rflag;
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case 't':
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if (sizeof (ptrdiff_t) < sizeof (int))
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/* POSIX states ptrdiff_t is 16 or more bits, as
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is short. */
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flags |= SHORTINT;
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else if (sizeof (ptrdiff_t) == sizeof (int))
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/* no flag needed */;
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else if (sizeof (ptrdiff_t) <= sizeof (long))
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flags |= LONGINT;
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else
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/* POSIX states that at least one programming
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environment must support ptrdiff_t no wider than
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long, but that means other environments can
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have ptrdiff_t as wide as long long. */
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flags |= QUADINT;
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goto rflag;
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case 'c':
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case 'C':
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cp = buf;
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@ -916,6 +964,8 @@ reswitch: switch (ch) {
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*GET_ARG (N, ap, long_ptr_t) = ret;
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else if (flags & SHORTINT)
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*GET_ARG (N, ap, short_ptr_t) = ret;
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else if (flags & CHARINT)
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*GET_ARG (N, ap, char_ptr_t) = ret;
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else
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*GET_ARG (N, ap, int_ptr_t) = ret;
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continue; /* no output */
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@ -1526,7 +1576,7 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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ACTION action;
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int pos, last_arg;
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int max_pos_arg = n;
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enum types { INT, LONG_INT, SHORT_INT, QUAD_INT, CHAR, CHAR_PTR, DOUBLE, LONG_DOUBLE, WIDE_CHAR };
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enum types { INT, LONG_INT, SHORT_INT, CHAR_INT, QUAD_INT, CHAR, CHAR_PTR, DOUBLE, LONG_DOUBLE, WIDE_CHAR };
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#ifdef _MB_CAPABLE
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wchar_t wc;
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mbstate_t wc_state;
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@ -1585,7 +1635,13 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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switch (ch)
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{
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case 'h':
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flags |= SHORTINT;
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if (*fmt == 'h')
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{
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flags |= CHARINT;
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++fmt;
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}
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else
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flags |= SHORTINT;
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break;
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case 'L':
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flags |= LONGDBL;
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@ -1593,6 +1649,43 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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case 'q':
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flags |= QUADINT;
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break;
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case 'j':
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if (sizeof (intmax_t) == sizeof (long))
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flags |= LONGINT;
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else
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flags |= QUADINT;
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break;
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case 'z':
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if (sizeof (size_t) < sizeof (int))
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/* POSIX states size_t is 16 or more bits, as is short. */
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flags |= SHORTINT;
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else if (sizeof (size_t) == sizeof (int))
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/* no flag needed */;
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else if (sizeof (size_t) <= sizeof (long))
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flags |= LONGINT;
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else
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/* POSIX states that at least one programming
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environment must support size_t no wider than
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long, but that means other environments can
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have size_t as wide as long long. */
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flags |= QUADINT;
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break;
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case 't':
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if (sizeof (ptrdiff_t) < sizeof (int))
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/* POSIX states ptrdiff_t is 16 or more bits, as
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is short. */
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flags |= SHORTINT;
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else if (sizeof (ptrdiff_t) == sizeof (int))
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/* no flag needed */;
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else if (sizeof (ptrdiff_t) <= sizeof (long))
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flags |= LONGINT;
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else
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/* POSIX states that at least one programming
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environment must support ptrdiff_t no wider than
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long, but that means other environments can
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have ptrdiff_t as wide as long long. */
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flags |= QUADINT;
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break;
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case 'l':
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default:
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if (*fmt == 'l')
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@ -1621,6 +1714,8 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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spec_type = LONG_INT;
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else if (flags & SHORTINT)
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spec_type = SHORT_INT;
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else if (flags & CHARINT)
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spec_type = CHAR_INT;
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#ifndef _NO_LONGLONG
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else if (flags & QUADINT)
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spec_type = QUAD_INT;
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@ -1676,6 +1771,7 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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args[numargs++].val_wint_t = va_arg (*ap, wint_t);
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break;
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case CHAR:
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case CHAR_INT:
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case SHORT_INT:
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case INT:
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args[numargs++].val_int = va_arg (*ap, int);
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@ -1761,6 +1857,7 @@ _DEFUN(get_arg, (data, n, fmt, ap, numargs_p, args, arg_type, last_fmt),
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args[numargs++].val_wint_t = va_arg (*ap, wint_t);
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break;
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case INT:
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case CHAR_INT:
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case SHORT_INT:
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case CHAR:
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default:
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