]> git.saurik.com Git - apple/libc.git/blobdiff - stdio/FreeBSD/vfwprintf.c.patch
Libc-763.13.tar.gz
[apple/libc.git] / stdio / FreeBSD / vfwprintf.c.patch
index 8327adc120a45efe7797a6a071660eed9b258326..ac8b4e238bc2dd831c980a76bc57e3c8bd089f88 100644 (file)
@@ -1,15 +1,15 @@
---- vfwprintf.c.orig   2004-11-25 11:38:36.000000000 -0800
-+++ vfwprintf.c        2005-02-24 15:17:14.000000000 -0800
-@@ -42,6 +42,8 @@
+--- vfwprintf.c.orig   2010-07-15 10:03:36.000000000 -0700
++++ vfwprintf.c        2010-07-15 10:49:02.000000000 -0700
+@@ -38,6 +38,8 @@ static char sccsid[] = "@(#)vfprintf.c       8
  #include <sys/cdefs.h>
- __FBSDID("$FreeBSD: src/lib/libc/stdio/vfwprintf.c,v 1.23 2004/08/26 06:25:28 des Exp $");
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vfwprintf.c,v 1.42 2009/11/25 04:27:55 wollman Exp $");
  
 +#include "xlocale_private.h"
 +
  /*
   * Actual wprintf innards.
   *
-@@ -63,12 +65,19 @@
+@@ -59,6 +61,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/v
  #include <string.h>
  #include <wchar.h>
  #include <wctype.h>
  #include "un-namespace.h"
  
  #include "libc_private.h"
- #include "local.h"
+@@ -66,10 +69,11 @@ __FBSDID("$FreeBSD: src/lib/libc/stdio/v
  #include "fvwrite.h"
+ #include "printflocal.h"
  
-+#ifdef ALTIVEC
-+#include <machine/cpu_capabilities.h>
-+
-+#define VECTORTYPE    vector unsigned char
-+#endif /* ALTIVEC */
-+
- union arg {
-       int     intarg;
-       u_int   uintarg;
-@@ -96,6 +105,16 @@
- #endif
-       wint_t  wintarg;
-       wchar_t *pwchararg;
-+#ifdef ALTIVEC
-+      VECTORTYPE              vectorarg;
-+      unsigned char           vuchararg[16];
-+      signed char             vchararg[16];
-+      unsigned short          vushortarg[8];
-+      signed short            vshortarg[8];
-+      unsigned int            vuintarg[4];
-+      signed int              vintarg[4];
-+      float                   vfloatarg[4];
-+#endif /* ALTIVEC */
- };
- /*
-@@ -106,26 +125,63 @@
-       T_LONG, T_U_LONG, TP_LONG, T_LLONG, T_U_LLONG, TP_LLONG,
-       T_PTRDIFFT, TP_PTRDIFFT, T_SIZET, TP_SIZET,
-       T_INTMAXT, T_UINTMAXT, TP_INTMAXT, TP_VOID, TP_CHAR, TP_SCHAR,
-+#ifdef ALTIVEC
-+      T_DOUBLE, T_LONG_DOUBLE, T_WINT, TP_WCHAR, T_VECTOR
-+#else /* ! ALTIVEC */
-       T_DOUBLE, T_LONG_DOUBLE, T_WINT, TP_WCHAR
-+#endif /* ALTIVEC */
- };
--static int    __sbprintf(FILE *, const wchar_t *, va_list);
+-static int    __sprint(FILE *, struct __suio *);
+-static int    __sbprintf(FILE *, const wchar_t *, va_list) __noinline;
 -static wint_t __xfputwc(wchar_t, FILE *);
+-static wchar_t        *__mbsconv(char *, int);
++static int    __sprint(FILE *, locale_t, struct __suio *);
 +static int    __sbprintf(FILE *, locale_t, const wchar_t *, va_list);
 +static wint_t __xfputwc(wchar_t, FILE *, locale_t);
- static wchar_t        *__ujtoa(uintmax_t, wchar_t *, int, int, const char *, int,
-                   char, const char *);
- static wchar_t        *__ultoa(u_long, wchar_t *, int, int, const char *, int,
-                   char, const char *);
--static wchar_t        *__mbsconv(char *, int);
 +static wchar_t        *__mbsconv(char *, int, locale_t);
- static void   __find_arguments(const wchar_t *, va_list, union arg **);
- static void   __grow_type_table(int, enum typeid **, int *);
++__private_extern__ const char *__fix_nogrouping(const char *);
  
-+      /*
-+       * Get the argument indexed by nextarg.   If the argument table is
-+       * built, use it to get the argument.  If its not, get the next
-+       * argument (and arguments must be gotten sequentially).
-+       */
-+#define GETARG(type) \
-+      ((argtable != NULL) ? *((type*)(&argtable[nextarg++])) : \
-+          (nextarg++, va_arg(ap, type)))
-+
-+#ifdef ALTIVEC
-+#define hasAltivec    (_cpu_capabilities & kHasAltivec)
-+/*-----------------------------------------------------------------------
-+ * getvec() must be a real subroutine.  If it is a #define, then __vfprintf()
-+ * would have its calling sequence changed by Altivec so that a non-Altivec
-+ * processor would crash on illegal instruction.  By isolating the calling
-+ * sequence in getvec(), __vprintf() is callable by a non-Altivec processor.
-+ *-----------------------------------------------------------------------*/
-+static va_list getvec(union arg *, const union arg *, int, va_list) __attribute__((noinline));
-+
-+static va_list
-+getvec(union arg *dst, const union arg *argtable, int nextarg, va_list ap)
-+{
-+      dst->vectorarg = GETARG(VECTORTYPE);
-+      return ap;
-+}
-+
-+#define SETVEC(dst)   \
-+{ \
-+      ap = getvec(&dst, argtable, nextarg, ap); \
-+      nextarg++; \
-+}
-+#endif /* ALTIVEC */
-+
- /*
-  * Helper function for `fprintf to unbuffered unix file': creates a
-  * temporary buffer.  We only work on write-only files; this avoids
+ #define       CHAR    wchar_t
+ #include "printfcommon.h"
+@@ -85,29 +89,29 @@ struct grouping_state {
+ static const mbstate_t initial_mbs;
+ static inline wchar_t
+-get_decpt(void)
++get_decpt(locale_t loc)
+ {
+       mbstate_t mbs;
+       wchar_t decpt;
+       int nconv;
+       mbs = initial_mbs;
+-      nconv = mbrtowc(&decpt, localeconv()->decimal_point, MB_CUR_MAX, &mbs);
++      nconv = mbrtowc_l(&decpt, localeconv_l(loc)->decimal_point, MB_CUR_MAX_L(loc), &mbs, loc);
+       if (nconv == (size_t)-1 || nconv == (size_t)-2)
+               decpt = '.';    /* failsafe */
+       return (decpt);
+ }
+ static inline wchar_t
+-get_thousep(void)
++get_thousep(locale_t loc)
+ {
+       mbstate_t mbs;
+       wchar_t thousep;
+       int nconv;
+       mbs = initial_mbs;
+-      nconv = mbrtowc(&thousep, localeconv()->thousands_sep,
+-          MB_CUR_MAX, &mbs);
++      nconv = mbrtowc_l(&thousep, localeconv_l(loc)->thousands_sep,
++          MB_CUR_MAX_L(loc), &mbs, loc);
+       if (nconv == (size_t)-1 || nconv == (size_t)-2)
+               thousep = '\0';    /* failsafe */
+       return (thousep);
+@@ -119,11 +123,11 @@ get_thousep(void)
+  * of wide characters that will be printed.
+  */
+ static int
+-grouping_init(struct grouping_state *gs, int ndigits)
++grouping_init(struct grouping_state *gs, int ndigits, locale_t loc)
+ {
+-      gs->grouping = localeconv()->grouping;
+-      gs->thousands_sep = get_thousep();
++      gs->grouping = __fix_nogrouping(localeconv_l(loc)->grouping);
++      gs->thousands_sep = get_thousep(loc);
+       gs->nseps = gs->nrepeats = 0;
+       gs->lead = ndigits;
+@@ -145,11 +149,11 @@ grouping_init(struct grouping_state *gs,
+  */
+ static int
+ grouping_print(struct grouping_state *gs, struct io_state *iop,
+-             const CHAR *cp, const CHAR *ep)
++             const CHAR *cp, const CHAR *ep, locale_t loc)
+ {
+       const CHAR *cp0 = cp;
+-      if (io_printandpad(iop, cp, ep, gs->lead, zeroes))
++      if (io_printandpad(iop, cp, ep, gs->lead, zeroes, loc))
+               return (-1);
+       cp += gs->lead;
+       while (gs->nseps > 0 || gs->nrepeats > 0) {
+@@ -159,9 +163,9 @@ grouping_print(struct grouping_state *gs
+                       gs->grouping--;
+                       gs->nseps--;
+               }
+-              if (io_print(iop, &gs->thousands_sep, 1))
++              if (io_print(iop, &gs->thousands_sep, 1, loc))
+                       return (-1);
+-              if (io_printandpad(iop, cp, ep, *gs->grouping, zeroes))
++              if (io_printandpad(iop, cp, ep, *gs->grouping, zeroes, loc))
+                       return (-1);
+               cp += *gs->grouping;
+       }
+@@ -180,7 +184,7 @@ grouping_print(struct grouping_state *gs
+  * string eclipses the benefits of buffering.
+  */
+ static int
+-__sprint(FILE *fp, struct __suio *uio)
++__sprint(FILE *fp, locale_t loc, struct __suio *uio)
+ {
+       struct __siov *iov;
+       wchar_t *p;
+@@ -191,7 +195,7 @@ __sprint(FILE *fp, struct __suio *uio)
+               p = (wchar_t *)iov->iov_base;
+               len = iov->iov_len;
+               for (i = 0; i < len; i++) {
+-                      if (__xfputwc(p[i], fp) == WEOF)
++                      if (__xfputwc(p[i], fp, loc) == WEOF)
+                               return (-1);
+               }
+       }
+@@ -205,11 +209,14 @@ __sprint(FILE *fp, struct __suio *uio)
   * worries about ungetc buffers and so forth.
   */
  static int
  {
        int ret;
        FILE fake;
-@@ -144,7 +200,7 @@
+       unsigned char buf[BUFSIZ];
++      struct __sFILEX ext;
++      fake._extra = &ext;
++      INITEXTRA(&fake);
+       /* XXX This is probably not needed. */
+       if (prepwrite(fp) != 0)
+@@ -229,7 +236,7 @@ __sbprintf(FILE *fp, const wchar_t *fmt,
        fake._lbfsize = 0;      /* not actually used, but Just In Case */
  
        /* do the work, then copy any error status */
        if (ret >= 0 && __fflush(&fake))
                ret = WEOF;
        if (fake._flags & __SERR)
-@@ -157,7 +213,7 @@
+@@ -242,7 +249,7 @@ __sbprintf(FILE *fp, const wchar_t *fmt,
   * File must already be locked.
   */
  static wint_t
 -__xfputwc(wchar_t wc, FILE *fp)
 +__xfputwc(wchar_t wc, FILE *fp, locale_t loc)
  {
-       static const mbstate_t initial;
        mbstate_t mbs;
-@@ -167,10 +223,10 @@
+       char buf[MB_LEN_MAX];
+@@ -251,10 +258,10 @@ __xfputwc(wchar_t wc, FILE *fp)
        size_t len;
  
        if ((fp->_flags & __SSTR) == 0)
 -              return (__fputwc(wc, fp));
 +              return (__fputwc(wc, fp, loc));
  
-       mbs = initial;
+       mbs = initial_mbs;
 -      if ((len = wcrtomb(buf, wc, &mbs)) == (size_t)-1) {
 +      if ((len = wcrtomb_l(buf, wc, &mbs, loc)) == (size_t)-1) {
                fp->_flags |= __SERR;
                return (WEOF);
        }
-@@ -350,13 +406,14 @@
+@@ -273,12 +280,13 @@ __xfputwc(wchar_t wc, FILE *fp)
   * that the multibyte char. string ends in a null character.
   */
  static wchar_t *
 -__mbsconv(char *mbsarg, int prec)
 +__mbsconv(char *mbsarg, int prec, locale_t loc)
  {
-       static const mbstate_t initial;
        mbstate_t mbs;
        wchar_t *convbuf, *wcp;
        const char *p;
-       size_t insize, nchars, nconv;
+-      size_t insize, nchars, nconv;
++      size_t insize, nchars, nconv = 0;
 +      int mb_cur_max = MB_CUR_MAX_L(loc);
  
        if (mbsarg == NULL)
                return (NULL);
-@@ -374,7 +431,7 @@
-               insize = nchars = 0;
-               mbs = initial;
+@@ -296,7 +304,7 @@ __mbsconv(char *mbsarg, int prec)
+               insize = nchars = nconv = 0;
+               mbs = initial_mbs;
                while (nchars != (size_t)prec) {
 -                      nconv = mbrlen(p, MB_CUR_MAX, &mbs);
 +                      nconv = mbrlen_l(p, mb_cur_max, &mbs, loc);
                        if (nconv == 0 || nconv == (size_t)-1 ||
                            nconv == (size_t)-2)
                                break;
-@@ -399,7 +456,7 @@
+@@ -323,7 +331,7 @@ __mbsconv(char *mbsarg, int prec)
        p = mbsarg;
-       mbs = initial;
+       mbs = initial_mbs;
        while (insize != 0) {
 -              nconv = mbrtowc(wcp, p, insize, &mbs);
 +              nconv = mbrtowc_l(wcp, p, insize, &mbs, loc);
                if (nconv == 0 || nconv == (size_t)-1 || nconv == (size_t)-2)
                        break;
                wcp++;
-@@ -425,7 +482,21 @@
+@@ -343,22 +351,28 @@ __mbsconv(char *mbsarg, int prec)
+  * MT-safe version
+  */
+ int
+-vfwprintf(FILE * __restrict fp, const wchar_t * __restrict fmt0, va_list ap)
+-
++vfwprintf_l(FILE * __restrict fp, locale_t loc, const wchar_t * __restrict fmt0, va_list ap)
+ {
        int ret;
  
-       FLOCKFILE(fp);
--      ret = __vfwprintf(fp, fmt0, ap);
-+      ret = __vfwprintf(fp, __current_locale(), fmt0, ap);
-+      FUNLOCKFILE(fp);
-+      return (ret);
-+}
-+
-+int
-+vfwprintf_l(FILE * __restrict fp, locale_t loc, const wchar_t * __restrict fmt0,
-+    va_list ap)
-+
-+{
-+      int ret;
-+
 +      NORMALIZE_LOCALE(loc);
-+      FLOCKFILE(fp);
-+      ret = __vfwprintf(fp, loc, fmt0, ap);
+       FLOCKFILE(fp);
+       /* optimise fprintf(stderr) (and other unbuffered Unix files) */
+       if ((fp->_flags & (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &&
+           fp->_file >= 0)
+-              ret = __sbprintf(fp, fmt0, ap);
++              ret = __sbprintf(fp, loc, fmt0, ap);
+       else
+-              ret = __vfwprintf(fp, fmt0, ap);
++              ret = __vfwprintf(fp, loc, fmt0, ap);
        FUNLOCKFILE(fp);
        return (ret);
  }
-@@ -474,12 +545,15 @@
- #define       PTRDIFFT        0x800           /* ptrdiff_t */
- #define       INTMAXT         0x1000          /* intmax_t */
- #define       CHARINT         0x2000          /* print char using int format */
-+#ifdef ALTIVEC
-+#define       VECTOR          0x4000          /* Altivec vector */
-+#endif /* ALTIVEC */
  
++int
++vfwprintf(FILE * __restrict fp, const wchar_t * __restrict fmt0, va_list ap)
++{
++      return vfwprintf_l(fp, __current_locale(), fmt0, ap);
++}
++
+ /*
+  * The size of the buffer we use as scratch space for integer
+  * conversions, among other things.  We need enough space to
+@@ -373,8 +387,8 @@ vfwprintf(FILE * __restrict fp, const wc
  /*
   * Non-MT-safe version
   */
  {
        wchar_t *fmt;           /* format string */
        wchar_t ch;             /* character from fmt */
-@@ -524,6 +598,11 @@
-       int nseps;              /* number of group separators with ' */
-       int nrepeats;           /* number of repeats of the last group */
+@@ -415,6 +429,11 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
+       wchar_t expstr[MAXEXPDIG+2];    /* buffer for exponent string: e+ZZZ */
+       char *dtoaresult;       /* buffer allocated by dtoa */
  #endif
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +      union arg vval;         /* Vector argument. */
 +      wchar_t *pct;           /* Pointer to '%' at beginning of specifier. */
 +      wchar_t vsep;           /* Vector separator character. */
        u_long  ulval;          /* integer arguments %[diouxX] */
        uintmax_t ujval;        /* %j, %ll, %q, %t, %z integers */
        int base;               /* base for [diouxX] conversion */
-@@ -560,7 +639,7 @@
-        */
+@@ -437,19 +456,19 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
+       /* BEWARE, these `goto error' on error. */
  #define       PRINT(ptr, len) do {                    \
-       for (n3 = 0; n3 < (len); n3++)          \
--              __xfputwc((ptr)[n3], fp);       \
-+              __xfputwc((ptr)[n3], fp, loc);  \
+-      if (io_print(&io, (ptr), (len)))        \
++      if (io_print(&io, (ptr), (len), loc))   \
+               goto error; \
  } while (0)
- #define       PAD(howmany, with)      do {            \
-       if ((n = (howmany)) > 0) {              \
-@@ -581,15 +660,6 @@
- } while(0)
+ #define       PAD(howmany, with) { \
+-      if (io_pad(&io, (howmany), (with))) \
++      if (io_pad(&io, (howmany), (with), loc)) \
+               goto error; \
+ }
+ #define       PRINTANDPAD(p, ep, len, with) { \
+-      if (io_printandpad(&io, (p), (ep), (len), (with))) \
++      if (io_printandpad(&io, (p), (ep), (len), (with), loc)) \
+               goto error; \
+ }
+ #define       FLUSH() { \
+-      if (io_flush(&io)) \
++      if (io_flush(&io, loc)) \
+               goto error; \
+ }
+@@ -485,7 +504,7 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
+ #define       UJARG() \
+       (flags&INTMAXT ? GETARG(uintmax_t) : \
+           flags&SIZET ? (uintmax_t)GETARG(size_t) : \
+-          flags&PTRDIFFT ? (uintmax_t)GETARG(ptrdiff_t) : \
++          flags&PTRDIFFT ? (uintmax_t)(unsigned long)GETARG(ptrdiff_t) : \
+           (uintmax_t)GETARG(unsigned long long))
  
        /*
--       * Get the argument indexed by nextarg.   If the argument table is
--       * built, use it to get the argument.  If its not, get the next
--       * argument (and arguments must be gotten sequentially).
--       */
--#define GETARG(type) \
--      ((argtable != NULL) ? *((type*)(&argtable[nextarg++])) : \
--          (nextarg++, va_arg(ap, type)))
--
--      /*
-        * To extend shorts properly, we need both signed and unsigned
-        * argument extraction methods.
-        */
-@@ -640,21 +710,22 @@
-               val = GETARG (int); \
-       }
+@@ -518,8 +537,11 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
  
--
-       thousands_sep = '\0';
-       grouping = NULL;
- #ifndef NO_FLOATING_POINT
--      decimal_point = localeconv()->decimal_point;
-+      decimal_point = localeconv_l(loc)->decimal_point;
- #endif
-       convbuf = NULL;
        /* sorry, fwprintf(read_only_file, L"") returns WEOF, not 0 */
 -      if (prepwrite(fp) != 0)
 +      if (prepwrite(fp) != 0) {
 +              errno = EBADF;
                return (EOF);
 +      }
++      ORIENT(fp, 1);
  
-       /* optimise fprintf(stderr) (and other unbuffered Unix files) */
-       if ((fp->_flags & (__SNBF|__SWR|__SRW)) == (__SNBF|__SWR) &&
-           fp->_file >= 0)
--              return (__sbprintf(fp, fmt0, ap));
-+              return (__sbprintf(fp, loc, fmt0, ap));
+       convbuf = NULL;
        fmt = (wchar_t *)fmt0;
-       argtable = NULL;
-@@ -678,6 +749,9 @@
+@@ -529,7 +551,7 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
+       io_init(&io, fp);
+       ret = 0;
+ #ifndef NO_FLOATING_POINT
+-      decimal_point = get_decpt();
++      decimal_point = get_decpt(loc);
+ #endif
+       /*
+@@ -548,6 +570,9 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
                }
                if (ch == '\0')
                        goto done;
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +              pct = fmt;
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                fmt++;          /* skip over '%' */
  
                flags = 0;
-@@ -686,6 +760,9 @@
-               prec = -1;
+@@ -557,6 +582,9 @@ __vfwprintf(FILE *fp, const wchar_t *fmt
+               gs.grouping = NULL;
                sign = '\0';
                ox[1] = '\0';
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +              vsep = 'X'; /* Illegal value, changed to defaults later. */
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
  
  rflag:                ch = *fmt++;
  reswitch:     switch (ch) {
-@@ -701,6 +778,11 @@
+@@ -572,6 +600,11 @@ reswitch: switch (ch) {
                case '#':
                        flags |= ALT;
                        goto rflag;
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +              case ',': case ';': case ':': case '_':
 +                      vsep = ch;
 +                      goto rflag;
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                case '*':
                        /*-
                         * ``A negative field width argument is taken as a
-@@ -721,8 +803,8 @@
-                       goto rflag;
-               case '\'':
-                       flags |= GROUPING;
--                      thousands_sep = *(localeconv()->thousands_sep);
--                      grouping = localeconv()->grouping;
-+                      thousands_sep = *(localeconv_l(loc)->thousands_sep);
-+                      grouping = localeconv_l(loc)->grouping;
-                       goto rflag;
-               case '.':
-                       if ((ch = *fmt++) == '*') {
-@@ -796,10 +878,16 @@
+@@ -668,10 +701,14 @@ reswitch:        switch (ch) {
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'c':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        if (flags & LONGINT)
                                *(cp = buf) = (wchar_t)GETARG(wint_t);
                        else
                        size = 1;
                        sign = '\0';
                        break;
-@@ -808,6 +896,12 @@
+@@ -680,6 +717,10 @@ reswitch: switch (ch) {
                        /*FALLTHROUGH*/
                case 'd':
                case 'i':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        if (flags & INTMAX_SIZE) {
                                ujval = SJARG();
                                if ((intmax_t)ujval < 0) {
-@@ -837,6 +931,12 @@
+@@ -698,6 +739,12 @@ reswitch: switch (ch) {
+ #ifndef NO_FLOATING_POINT
+               case 'a':
+               case 'A':
++#ifdef VECTORS
++                      if (flags & VECTOR) {
++                              flags |= FPT;
++                              break;
++                      }
++#endif /* VECTORS */
+                       if (ch == 'a') {
+                               ox[1] = 'x';
+                               xdigs = xdigs_lower;
+@@ -709,6 +756,12 @@ reswitch: switch (ch) {
                        }
                        if (prec >= 0)
                                prec++;
                        if (flags & LONGDBL) {
                                fparg.ldbl = GETARG(long double);
                                dtoaresult =
-@@ -848,6 +948,7 @@
+@@ -720,6 +773,7 @@ reswitch:  switch (ch) {
                                    __hdtoa(fparg.dbl, xdigs, prec,
                                        &expt, &signflag, &dtoaend);
                        }
                        if (prec < 0)
                                prec = dtoaend - dtoaresult;
                        if (expt == INT_MAX)
-@@ -855,7 +956,7 @@
+@@ -727,11 +781,17 @@ reswitch:        switch (ch) {
                        if (convbuf != NULL)
                                free(convbuf);
                        ndig = dtoaend - dtoaresult;
                        freedtoa(dtoaresult);
                        goto fp_common;
                case 'e':
-@@ -868,10 +969,24 @@
+               case 'E':
++#ifdef VECTORS
++                      if (flags & VECTOR) {
++                              flags |= FPT;
++                              break;
++                      }
++#endif /* VECTORS */
+                       expchar = ch;
+                       if (prec < 0)   /* account for digit before decpt */
+                               prec = DEFPREC + 1;
+@@ -740,10 +800,22 @@ reswitch:        switch (ch) {
                        goto fp_begin;
                case 'f':
                case 'F':
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +                      if (flags & VECTOR) {
 +                              flags |= FPT;
-+                              SETVEC(vval);
 +                              break;
 +                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        expchar = '\0';
                        goto fp_begin;
                case 'g':
                case 'G':
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +                      if (flags & VECTOR) {
 +                              flags |= FPT;
-+                              SETVEC(vval);
 +                              break;
 +                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        expchar = ch - ('g' - 'e');
                        if (prec == 0)
                                prec = 1;
-@@ -880,6 +995,14 @@
+@@ -752,6 +824,14 @@ fp_begin:
                                prec = DEFPREC;
                        if (convbuf != NULL)
                                free(convbuf);
                        if (flags & LONGDBL) {
                                fparg.ldbl = GETARG(long double);
                                dtoaresult =
-@@ -893,8 +1016,9 @@
+@@ -765,8 +845,9 @@ fp_begin:
                                if (expt == 9999)
                                        expt = INT_MAX;
                        }
                        freedtoa(dtoaresult);
  fp_common:
                        if (signflag)
-@@ -989,6 +1113,12 @@
+@@ -816,37 +897,46 @@ fp_common:
+                               if (prec || flags & ALT)
+                                       size += prec + 1;
+                               if ((flags & GROUPING) && expt > 0)
+-                                      size += grouping_init(&gs, expt);
++                                      size += grouping_init(&gs, expt, loc);
+                       }
+                       break;
+ #endif /* !NO_FLOATING_POINT */
+               case 'n':
++              {
+                       /*
+                        * Assignment-like behavior is specified if the
+                        * value overflows or is otherwise unrepresentable.
+                        * C99 says to use `signed char' for %hhn conversions.
+                        */
+-                      if (flags & LLONGINT)
+-                              *GETARG(long long *) = ret;
++                      void *ptr = GETARG(void *);
++                      if (ptr == NULL)
++                              continue;
++                      else if (flags & LLONGINT)
++                              *(long long *)ptr = ret;
+                       else if (flags & SIZET)
+-                              *GETARG(ssize_t *) = (ssize_t)ret;
++                              *(ssize_t *)ptr = (ssize_t)ret;
+                       else if (flags & PTRDIFFT)
+-                              *GETARG(ptrdiff_t *) = ret;
++                              *(ptrdiff_t *)ptr = ret;
+                       else if (flags & INTMAXT)
+-                              *GETARG(intmax_t *) = ret;
++                              *(intmax_t *)ptr = ret;
+                       else if (flags & LONGINT)
+-                              *GETARG(long *) = ret;
++                              *(long *)ptr = ret;
+                       else if (flags & SHORTINT)
+-                              *GETARG(short *) = ret;
++                              *(short *)ptr = ret;
+                       else if (flags & CHARINT)
+-                              *GETARG(signed char *) = ret;
++                              *(signed char *)ptr = ret;
+                       else
+-                              *GETARG(int *) = ret;
++                              *(int *)ptr = ret;
+                       continue;       /* no output */
++              }
+               case 'O':
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'o':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1003,6 +1133,12 @@
+@@ -861,6 +951,10 @@ fp_common:
                         * defined manner.''
                         *      -- ANSI X3J11
                         */
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        ujval = (uintmax_t)(uintptr_t)GETARG(void *);
                        base = 16;
                        xdigs = xdigs_lower;
-@@ -1024,7 +1160,7 @@
+@@ -882,7 +976,7 @@ fp_common:
                                if ((mbp = GETARG(char *)) == NULL)
                                        cp = L"(null)";
                                else {
                                        if (convbuf == NULL) {
                                                fp->_flags |= __SERR;
                                                goto error;
-@@ -1055,6 +1191,12 @@
+@@ -890,13 +984,23 @@ fp_common:
+                                       cp = convbuf;
+                               }
+                       }
++#if 0 // wcsnlen needs API review first
+                       size = (prec >= 0) ? wcsnlen(cp, prec) : wcslen(cp);
++#else
++                      size = wcslen(cp);
++                      if(prec >= 0 && prec < size)
++                              size = prec;
++#endif
+                       sign = '\0';
+                       break;
+               case 'U':
                        flags |= LONGINT;
                        /*FALLTHROUGH*/
                case 'u':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1067,6 +1209,12 @@
+@@ -909,6 +1013,10 @@ fp_common:
                case 'x':
                        xdigs = xdigs_lower;
  hex:
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR) {
-+                              SETVEC(vval);
++#ifdef VECTORS
++                      if (flags & VECTOR)
 +                              break;
-+                      }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                        if (flags & INTMAX_SIZE)
                                ujval = UJARG();
                        else
-@@ -1111,6 +1259,14 @@
+@@ -926,6 +1034,7 @@ nosign:                   sign = '\0';
+                        * ``... diouXx conversions ... if a precision is
+                        * specified, the 0 flag will be ignored.''
+                        *      -- ANSI X3J11
++                       * except for %#.0o and zero value
+                        */
+ number:                       if ((dprec = prec) >= 0)
+                               flags &= ~ZEROPAD;
+@@ -953,10 +1062,15 @@ number:                 if ((dprec = prec) >= 0)
+                       }
+                       size = buf + BUF - cp;
                        if (size > BUF) /* should never happen */
-                               abort();
+-                              abort();
++                              LIBC_ABORT("size (%d) > BUF (%d)", size, BUF);
+                       if ((flags & GROUPING) && size != 0)
+-                              size += grouping_init(&gs, size);
++                              size += grouping_init(&gs, size, loc);
                        break;
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +              case 'v':
-+                      if (hasAltivec) {
-+                              flags |= VECTOR;
-+                              goto rflag;
-+                      }
-+                      /* drop through */
-+#endif /* ALTIVEC */
++                      flags |= VECTOR;
++                      goto rflag;
++#endif /* VECTORS */
                default:        /* "%?" prints ?, unless ? is NUL */
                        if (ch == '\0')
                                goto done;
-@@ -1122,6 +1278,183 @@
+@@ -968,6 +1082,288 @@ number:                 if ((dprec = prec) >= 0)
                        break;
                }
  
-+#ifdef ALTIVEC
++#ifdef VECTORS
 +              if (flags & VECTOR) {
 +                      /*
 +                       * Do the minimum amount of work necessary to construct
 +                      int i, j;       /* Counter. */
 +                      int vcnt;       /* Number of elements in vector. */
 +                      char *vfmt;     /* Pointer to format specifier. */
-+                      char vfmt_buf[32]; /* Static buffer for format spec. */
++#define EXTRAHH 2
++                      char vfmt_buf[32 + EXTRAHH]; /* Static buffer for format spec. */
 +                      int vwidth = 0; /* Width specified via '*'. */
 +                      int vprec = 0;  /* Precision specified via '*'. */
-+                      union {         /* Element. */
-+                              int i;
-+                              float f;
-+                      } velm;
 +                      char *vstr;     /* Used for asprintf(). */
 +                      int vlen;       /* Length returned by asprintf(). */
++                      enum {
++                          V_CHAR, V_SHORT, V_INT,
++                          V_PCHAR, V_PSHORT, V_PINT,
++                          V_FLOAT,
++#ifdef V64TYPE
++                          V_LONGLONG, V_PLONGLONG,
++                          V_DOUBLE,
++#endif /* V64TYPE */
++                      } vtype;
 +
++                      vval.vectorarg = GETARG(VECTORTYPE);
 +                      /*
 +                       * Set vfmt.  If vfmt_buf may not be big enough,
 +                       * malloc() space, taking care to free it later.
++                       * (EXTRAHH is for possible extra "hh")
 +                       */
-+                      if (&fmt[-1] - pct < sizeof(vfmt_buf))
++                      if (&fmt[-1] - pct + EXTRAHH < sizeof(vfmt_buf))
 +                              vfmt = vfmt_buf;
 +                      else
-+                              vfmt = (char *)malloc(&fmt[-1] - pct + 1);
++                              vfmt = (char *)malloc(&fmt[-1] - pct + EXTRAHH + 1);
 +
 +                      /* Set the separator character, if not specified. */
 +                      if (vsep == 'X') {
 +                       * finish up the format specifier.
 +                       */
 +                      if (flags & SHORTINT) {
-+                              if (ch != 'c')
++                              switch (ch) {
++                              case 'c':
++                                      vtype = V_SHORT;
++                                      break;
++                              case 'p':
++                                      vtype = V_PSHORT;
++                                      break;
++                              default:
 +                                      vfmt[j++] = 'h';
++                                      vtype = V_SHORT;
++                                      break;
++                              }
 +                              vcnt = 8;
 +                      } else if (flags & LONGINT) {
-+                              if (ch != 'c')
-+                                      vfmt[j++] = 'l';
 +                              vcnt = 4;
++                              vtype = (ch == 'p') ? V_PINT : V_INT;
++#ifdef V64TYPE
++                      } else if (flags & LLONGINT) {
++                              switch (ch) {
++                              case 'a':
++                              case 'A':
++                              case 'e':
++                              case 'E':
++                              case 'f':
++                              case 'g':
++                              case 'G':
++                                      vcnt = 2;
++                                      vtype = V_DOUBLE;
++                                      break;
++                              case 'd':
++                              case 'i':
++                              case 'u':
++                              case 'o':
++                              case 'p':
++                              case 'x':
++                              case 'X':
++                                      vfmt[j++] = 'l';
++                                      vfmt[j++] = 'l';
++                                      vcnt = 2;
++                                      vtype = (ch == 'p') ? V_PLONGLONG : V_LONGLONG;
++                                      break;
++                              default:
++                                      /*
++                                       * The default case should never
++                                       * happen.
++                                       */
++                              case 'c':
++                                      vcnt = 16;
++                                      vtype = V_CHAR;
++                              }
++#endif /* V64TYPE */
 +                      } else {
 +                              switch (ch) {
 +                              case 'a':
 +                              case 'g':
 +                              case 'G':
 +                                      vcnt = 4;
++                                      vtype = V_FLOAT;
 +                                      break;
 +                              default:
 +                                      /*
 +                                       * The default case should never
 +                                       * happen.
 +                                       */
-+                              case 'c':
 +                              case 'd':
 +                              case 'i':
 +                              case 'u':
 +                              case 'o':
-+                              case 'p':
 +                              case 'x':
 +                              case 'X':
++                                      vfmt[j++] = 'h';
++                                      vfmt[j++] = 'h';
++                                      /* drop through */
++                              case 'p':
++                              case 'c':
 +                                      vcnt = 16;
++                                      vtype = (ch == 'p') ? V_PCHAR : V_CHAR;
 +                              }
 +                      }
 +                      vfmt[j++] = ch;
 +                      vfmt[j++] = '\0';
 +
 +/* Get a vector element. */
-+#define VPRINT(cnt, ind, args...) do {                                        \
-+      if (flags & FPT) {                                              \
-+              velm.f = vval.vfloatarg[ind];                           \
-+              vlen = asprintf_l(&vstr, loc, vfmt , ## args, velm.f);  \
-+      } else {                                                        \
-+              switch (cnt) {                                          \
-+              default:                                                \
-+              /* The default case should never happen. */             \
-+              case 4:                                                 \
-+                      velm.i = (unsigned)vval.vintarg[ind];           \
-+                      break;                                          \
-+              case 8:                                                 \
-+                      velm.i = (unsigned short)vval.vshortarg[ind];   \
-+                      break;                                          \
-+              case 16:                                                \
-+                      velm.i = (unsigned char)vval.vchararg[ind];     \
-+                      break;                                          \
-+              }                                                       \
-+              vlen = asprintf_l(&vstr, loc, vfmt , ## args, velm.i);  \
++#ifdef V64TYPE
++#define VPRINT(type, ind, args...) do {                                       \
++      switch (type) {                                                 \
++      case V_CHAR:                                                    \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vuchararg[ind]); \
++              break;                                                  \
++      case V_PCHAR:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vuchararg[ind]); \
++              break;                                                  \
++      case V_SHORT:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vushortarg[ind]); \
++              break;                                                  \
++      case V_PSHORT:                                                  \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vushortarg[ind]); \
++              break;                                                  \
++      case V_INT:                                                     \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vuintarg[ind]); \
++              break;                                                  \
++      case V_PINT:                                                    \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vuintarg[ind]); \
++              break;                                                  \
++      case V_LONGLONG:                                                \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vulonglongarg[ind]); \
++              break;                                                  \
++      case V_PLONGLONG:                                               \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vulonglongarg[ind]); \
++              break;                                                  \
++      case V_FLOAT:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vfloatarg[ind]); \
++              break;                                                  \
++      case V_DOUBLE:                                                  \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vdoublearg[ind]); \
++              break;                                                  \
++      }                                                               \
++      ret += vlen;                                                    \
++      PRINT(vstr, vlen);                                              \
++      free(vstr);                                                     \
++} while (0)
++#else /* !V64TYPE */
++#define VPRINT(type, ind, args...) do {                                       \
++      switch (type) {                                                 \
++      case V_CHAR:                                                    \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vuchararg[ind]); \
++              break;                                                  \
++      case V_PCHAR:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vuchararg[ind]); \
++              break;                                                  \
++      case V_SHORT:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vushortarg[ind]); \
++              break;                                                  \
++      case V_PSHORT:                                                  \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vushortarg[ind]); \
++              break;                                                  \
++      case V_INT:                                                     \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vuintarg[ind]); \
++              break;                                                  \
++      case V_PINT:                                                    \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, (void *)(uintptr_t)vval.vuintarg[ind]); \
++              break;                                                  \
++      case V_FLOAT:                                                   \
++              vlen = asprintf_l(&vstr, loc, vfmt , ## args, vval.vfloatarg[ind]); \
++              break;                                                  \
 +      }                                                               \
 +      ret += vlen;                                                    \
 +      PRINT(vstr, vlen);                                              \
 +      free(vstr);                                                     \
 +} while (0)
++#endif /* V64TYPE */
 +
 +                      /* Actually print. */
 +                      if (vwidth == 0) {
 +                              if (vprec == 0) {
 +                                      /* First element. */
-+                                      VPRINT(vcnt, 0);
++                                      VPRINT(vtype, 0);
 +                                      for (i = 1; i < vcnt; i++) {
 +                                              /* Separator. */
-+                                              PRINT(&vsep, 1);
++                                              if(vsep)
++                                                      PRINT(&vsep, 1);
 +
 +                                              /* Element. */
-+                                              VPRINT(vcnt, i);
++                                              VPRINT(vtype, i);
 +                                      }
 +                              } else {
 +                                      /* First element. */
-+                                      VPRINT(vcnt, 0, prec);
++                                      VPRINT(vtype, 0, prec);
 +                                      for (i = 1; i < vcnt; i++) {
 +                                              /* Separator. */
-+                                              PRINT(&vsep, 1);
++                                              if(vsep)
++                                                      PRINT(&vsep, 1);
 +
 +                                              /* Element. */
-+                                              VPRINT(vcnt, i, prec);
++                                              VPRINT(vtype, i, prec);
 +                                      }
 +                              }
 +                      } else {
 +                              if (vprec == 0) {
 +                                      /* First element. */
-+                                      VPRINT(vcnt, 0, width);
++                                      VPRINT(vtype, 0, width);
 +                                      for (i = 1; i < vcnt; i++) {
 +                                              /* Separator. */
-+                                              PRINT(&vsep, 1);
++                                              if(vsep)
++                                                      PRINT(&vsep, 1);
 +
 +                                              /* Element. */
-+                                              VPRINT(vcnt, i, width);
++                                              VPRINT(vtype, i, width);
 +                                      }
 +                              } else {
 +                                      /* First element. */
-+                                      VPRINT(vcnt, 0, width, prec);
++                                      VPRINT(vtype, 0, width, prec);
 +                                      for (i = 1; i < vcnt; i++) {
 +                                              /* Separator. */
-+                                              PRINT(&vsep, 1);
++                                              if(vsep)
++                                                      PRINT(&vsep, 1);
 +
 +                                              /* Element. */
-+                                              VPRINT(vcnt, i, width, prec);
++                                              VPRINT(vtype, i, width, prec);
 +                                      }
 +                              }
 +                      }
 +
 +                      continue;
 +              }
-+#endif /* ALTIVEC */
++#endif /* VECTORS */
                /*
                 * All reasonable formats wind up here.  At this point, `cp'
                 * points to a string which (if not flags&LADJUST) should be
-@@ -1401,6 +1734,11 @@
-                       if (flags & LONGINT)
-                               ADDTYPE(T_WINT);
-                       else
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR)
-+                              ADDTYPE(T_VECTOR);
-+                      else
-+#endif /* ALTIVEC */
-                               ADDTYPE(T_INT);
-                       break;
-               case 'D':
-@@ -1418,6 +1756,11 @@
-               case 'f':
-               case 'g':
-               case 'G':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR)
-+                              ADDTYPE(T_VECTOR);
-+                      else
-+#endif /* ALTIVEC */
-                       if (flags & LONGDBL)
-                               ADDTYPE(T_LONG_DOUBLE);
-                       else
-@@ -1446,9 +1789,19 @@
-                       flags |= LONGINT;
-                       /*FALLTHROUGH*/
-               case 'o':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR)
-+                              ADDTYPE(T_VECTOR);
-+                      else
-+#endif /* ALTIVEC */
-                       ADDUARG();
-                       break;
-               case 'p':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR)
-+                              ADDTYPE(T_VECTOR);
-+                      else
-+#endif /* ALTIVEC */
-                       ADDTYPE(TP_VOID);
-                       break;
-               case 'S':
-@@ -1466,6 +1819,11 @@
-               case 'u':
-               case 'X':
-               case 'x':
-+#ifdef ALTIVEC
-+                      if (flags & VECTOR)
-+                              ADDTYPE(T_VECTOR);
-+                      else
-+#endif /* ALTIVEC */
-                       ADDUARG();
-                       break;
-               default:        /* "%?" prints ?, unless ? is NUL */
-@@ -1532,7 +1890,7 @@
-                       (*argtable) [n].sizearg = va_arg (ap, size_t);
-                       break;
-                   case TP_SIZET:
--                      (*argtable) [n].psizearg = va_arg (ap, ssize_t *);
-+                      (*argtable) [n].psizearg = va_arg (ap, size_t *);
-                       break;
-                   case T_INTMAXT:
-                       (*argtable) [n].intmaxarg = va_arg (ap, intmax_t);
-@@ -1551,6 +1909,12 @@
-                       (*argtable) [n].longdoublearg = va_arg (ap, long double);
-                       break;
- #endif
-+#ifdef ALTIVEC
-+                  case T_VECTOR:
-+                      if (hasAltivec)
-+                              ap = getvec( &((*argtable) [n]), NULL, 0, ap );
-+                      break;
-+#endif /* ALTIVEC */
-                   case TP_CHAR:
-                       (*argtable) [n].pchararg = va_arg (ap, char *);
-                       break;
+@@ -1018,7 +1414,7 @@ number:                  if ((dprec = prec) >= 0)
+                       /* leading zeroes from decimal precision */
+                       PAD(dprec - size, zeroes);
+                       if (gs.grouping) {
+-                              if (grouping_print(&gs, &io, cp, buf+BUF) < 0)
++                              if (grouping_print(&gs, &io, cp, buf+BUF, loc) < 0)
+                                       goto error;
+                       } else {
+                               PRINT(cp, size);
+@@ -1036,7 +1432,7 @@ number:                  if ((dprec = prec) >= 0)
+                               } else {
+                                       if (gs.grouping) {
+                                               n = grouping_print(&gs, &io,
+-                                                  cp, convbuf + ndig);
++                                                  cp, convbuf + ndig, loc);
+                                               if (n < 0)
+                                                       goto error;
+                                               cp += n;