From: DJ Delorie Date: Wed, 28 Nov 2001 02:11:49 +0000 (+0000) Subject: merge from gcc X-Git-Tag: cygnus_cvs_20020108_pre~493 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=24acd898d2937c3316d4c72543cfee29cee667c6;p=external%2Fbinutils.git merge from gcc --- diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 4758fc6..e79260d 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,11 @@ +2001-11-27 Zack Weinberg + + * _doprnt.c: Moved here from gcc/doprint.c. Adjust to build + in libiberty context. Fix typo in leading comment. + * configure.in: Fix various AC_DEFINEs so autoheader works. + If any of vprintf, vsprintf, vfprintf is missing from libc, + then AC_REPLACE_FUNCS(_doprnt). + 2001-11-26 DJ Delorie Daniel Jacobowitz diff --git a/libiberty/_doprnt.c b/libiberty/_doprnt.c new file mode 100644 index 0000000..a91e27f --- /dev/null +++ b/libiberty/_doprnt.c @@ -0,0 +1,296 @@ +/* Provide a version of _doprnt in terms of fprintf. + Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Contributed by Kaveh Ghazi (ghazi@caip.rutgers.edu) 3/29/98 + +This program is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "config.h" +#include "ansidecl.h" +#include "safe-ctype.h" + +#include +#ifdef ANSI_PROTOTYPES +#include +#else +#include +#endif +#ifdef HAVE_STRING_H +#include +#endif + +#undef _doprnt + +#ifdef TEST /* Make sure to use the internal one. */ +#define _doprnt my_doprnt +#endif + +#define COPY_VA_INT \ + do { \ + const int value = abs (va_arg (ap, int)); \ + char buf[32]; \ + ptr++; /* Go past the asterisk. */ \ + *sptr = '\0'; /* NULL terminate sptr. */ \ + sprintf(buf, "%d", value); \ + strcat(sptr, buf); \ + while (*sptr) sptr++; \ + } while (0) + +#define PRINT_CHAR(CHAR) \ + do { \ + putc(CHAR, stream); \ + ptr++; \ + total_printed++; \ + continue; \ + } while (0) + +#define PRINT_TYPE(TYPE) \ + do { \ + int result; \ + TYPE value = va_arg (ap, TYPE); \ + *sptr++ = *ptr++; /* Copy the type specifier. */ \ + *sptr = '\0'; /* NULL terminate sptr. */ \ + result = fprintf(stream, specifier, value); \ + if (result == -1) \ + return -1; \ + else \ + { \ + total_printed += result; \ + continue; \ + } \ + } while (0) + +int +_doprnt (format, ap, stream) + const char * format; + va_list ap; + FILE * stream; +{ + const char * ptr = format; + char specifier[128]; + int total_printed = 0; + + while (*ptr != '\0') + { + if (*ptr != '%') /* While we have regular characters, print them. */ + PRINT_CHAR(*ptr); + else /* We got a format specifier! */ + { + char * sptr = specifier; + int wide_width = 0, short_width = 0; + + *sptr++ = *ptr++; /* Copy the % and move forward. */ + + while (strchr ("-+ #0", *ptr)) /* Move past flags. */ + *sptr++ = *ptr++; + + if (*ptr == '*') + COPY_VA_INT; + else + while (ISDIGIT(*ptr)) /* Handle explicit numeric value. */ + *sptr++ = *ptr++; + + if (*ptr == '.') + { + *sptr++ = *ptr++; /* Copy and go past the period. */ + if (*ptr == '*') + COPY_VA_INT; + else + while (ISDIGIT(*ptr)) /* Handle explicit numeric value. */ + *sptr++ = *ptr++; + } + while (strchr ("hlL", *ptr)) + { + switch (*ptr) + { + case 'h': + short_width = 1; + break; + case 'l': + wide_width++; + break; + case 'L': + wide_width = 2; + break; + default: + abort(); + } + *sptr++ = *ptr++; + } + + switch (*ptr) + { + case 'd': + case 'i': + case 'o': + case 'u': + case 'x': + case 'X': + case 'c': + { + /* Short values are promoted to int, so just copy it + as an int and trust the C library printf to cast it + to the right width. */ + if (short_width) + PRINT_TYPE(int); + else + { + switch (wide_width) + { + case 0: + PRINT_TYPE(int); + break; + case 1: + PRINT_TYPE(long); + break; + case 2: + default: +#if defined(__GNUC__) || defined(HAVE_LONG_LONG) + PRINT_TYPE(long long); +#else + PRINT_TYPE(long); /* Fake it and hope for the best. */ +#endif + break; + } /* End of switch (wide_width) */ + } /* End of else statement */ + } /* End of integer case */ + break; + case 'f': + case 'e': + case 'E': + case 'g': + case 'G': + { + if (wide_width == 0) + PRINT_TYPE(double); + else + { +#if defined(__GNUC__) || defined(HAVE_LONG_DOUBLE) + PRINT_TYPE(long double); +#else + PRINT_TYPE(double); /* Fake it and hope for the best. */ +#endif + } + } + break; + case 's': + PRINT_TYPE(char *); + break; + case 'p': + PRINT_TYPE(void *); + break; + case '%': + PRINT_CHAR('%'); + break; + default: + abort(); + } /* End of switch (*ptr) */ + } /* End of else statement */ + } + + return total_printed; +} + +#ifdef TEST + +#include +#ifndef M_PI +#define M_PI (3.1415926535897932385) +#endif + +#define RESULT(x) do \ +{ \ + int i = (x); \ + printf ("printed %d characters\n", i); \ + fflush(stdin); \ +} while (0) + +static int checkit PARAMS ((const char * format, ...)) ATTRIBUTE_PRINTF_1; + +static int +checkit VPARAMS ((const char* format, ...)) +{ + int result; + VA_OPEN (args, format); + VA_FIXEDARG (args, char *, format); + + result = _doprnt (format, args, stdout); + VA_CLOSE (args); + + return result; +} + +int +main () +{ + RESULT(checkit ("<%d>\n", 0x12345678)); + RESULT(printf ("<%d>\n", 0x12345678)); + + RESULT(checkit ("<%200d>\n", 5)); + RESULT(printf ("<%200d>\n", 5)); + + RESULT(checkit ("<%.300d>\n", 6)); + RESULT(printf ("<%.300d>\n", 6)); + + RESULT(checkit ("<%100.150d>\n", 7)); + RESULT(printf ("<%100.150d>\n", 7)); + + RESULT(checkit ("<%s>\n", + "jjjjjjjjjiiiiiiiiiiiiiiioooooooooooooooooppppppppppppaa\n\ +777777777777777777333333333333366666666666622222222222777777777777733333")); + RESULT(printf ("<%s>\n", + "jjjjjjjjjiiiiiiiiiiiiiiioooooooooooooooooppppppppppppaa\n\ +777777777777777777333333333333366666666666622222222222777777777777733333")); + + RESULT(checkit ("<%f><%0+#f>%s%d%s>\n", + 1.0, 1.0, "foo", 77, "asdjffffffffffffffiiiiiiiiiiixxxxx")); + RESULT(printf ("<%f><%0+#f>%s%d%s>\n", + 1.0, 1.0, "foo", 77, "asdjffffffffffffffiiiiiiiiiiixxxxx")); + + RESULT(checkit ("<%4f><%.4f><%%><%4.4f>\n", M_PI, M_PI, M_PI)); + RESULT(printf ("<%4f><%.4f><%%><%4.4f>\n", M_PI, M_PI, M_PI)); + + RESULT(checkit ("<%*f><%.*f><%%><%*.*f>\n", 3, M_PI, 3, M_PI, 3, 3, M_PI)); + RESULT(printf ("<%*f><%.*f><%%><%*.*f>\n", 3, M_PI, 3, M_PI, 3, 3, M_PI)); + + RESULT(checkit ("<%d><%i><%o><%u><%x><%X><%c>\n", + 75, 75, 75, 75, 75, 75, 75)); + RESULT(printf ("<%d><%i><%o><%u><%x><%X><%c>\n", + 75, 75, 75, 75, 75, 75, 75)); + + RESULT(checkit ("<%d><%i><%o><%u><%x><%X><%c>\n", + 75, 75, 75, 75, 75, 75, 75)); + RESULT(printf ("<%d><%i><%o><%u><%x><%X><%c>\n", + 75, 75, 75, 75, 75, 75, 75)); + + RESULT(checkit ("Testing (hd) short: <%d><%ld><%hd><%hd><%d>\n", 123, (long)234, 345, 123456789, 456)); + RESULT(printf ("Testing (hd) short: <%d><%ld><%hd><%hd><%d>\n", 123, (long)234, 345, 123456789, 456)); + +#if defined(__GNUC__) || defined (HAVE_LONG_LONG) + RESULT(checkit ("Testing (lld) long long: <%d><%lld><%d>\n", 123, 234234234234234234LL, 345)); + RESULT(printf ("Testing (lld) long long: <%d><%lld><%d>\n", 123, 234234234234234234LL, 345)); + RESULT(checkit ("Testing (Ld) long long: <%d><%Ld><%d>\n", 123, 234234234234234234LL, 345)); + RESULT(printf ("Testing (Ld) long long: <%d><%Ld><%d>\n", 123, 234234234234234234LL, 345)); +#endif + +#if defined(__GNUC__) || defined (HAVE_LONG_DOUBLE) + RESULT(checkit ("Testing (Lf) long double: <%.20f><%.20Lf><%0+#.20f>\n", + 1.23456, 1.234567890123456789L, 1.23456)); + RESULT(printf ("Testing (Lf) long double: <%.20f><%.20Lf><%0+#.20f>\n", + 1.23456, 1.234567890123456789L, 1.23456)); +#endif + + return 0; +} +#endif /* TEST */ diff --git a/libiberty/config.in b/libiberty/config.in index c1434f1..e06bbce 100644 --- a/libiberty/config.in +++ b/libiberty/config.in @@ -1,4 +1,4 @@ -/* config.in. Generated automatically from configure.in by autoheader. */ +/* config.in. Generated automatically from configure.in by autoheader 2.13. */ /* Define to empty if the keyword does not work. */ #undef const @@ -30,8 +30,8 @@ /* Define vfork as fork if vfork does not work. */ #undef vfork -/* Define if the system defines a uintptr_t type. */ -#undef HAVE_UINTPTR_T +/* Define if you have the _doprnt function. */ +#undef HAVE__DOPRNT /* Define if you have the asprintf function. */ #undef HAVE_ASPRINTF @@ -60,6 +60,9 @@ /* Define if you have the clock function. */ #undef HAVE_CLOCK +/* Define if you have the ffs function. */ +#undef HAVE_FFS + /* Define if you have the getcwd function. */ #undef HAVE_GETCWD @@ -180,12 +183,12 @@ /* Define if you have the waitpid function. */ #undef HAVE_WAITPID -/* Define if you have the header file. */ -#undef HAVE_FCNTL_H - /* Define if you have the header file. */ #undef HAVE_ALLOCA_H +/* Define if you have the header file. */ +#undef HAVE_FCNTL_H + /* Define if you have the header file. */ #undef HAVE_LIMITS_H @@ -225,6 +228,9 @@ /* Define if errno must be declared even when is included. */ #undef NEED_DECLARATION_ERRNO +/* Define if you have the `uintptr_t' type. */ +#undef HAVE_UINTPTR_T + /* Define if you have the sys_errlist variable. */ #undef HAVE_SYS_ERRLIST diff --git a/libiberty/configure b/libiberty/configure index 8800349..72f2538 100755 --- a/libiberty/configure +++ b/libiberty/configure @@ -1965,7 +1965,7 @@ fi case "${host}" in - *-*-cygwin*) + *-*-cygwin*) cat >> confdefs.h <<\EOF #define HAVE_SYS_ERRLIST 1 EOF @@ -2653,21 +2653,84 @@ fi if test $ac_cv_func_vfork_works = no; then LIBOBJS="$LIBOBJS vfork.o" fi + # We only need _doprnt if we might use it to implement v*printf. + if test $ac_cv_func_vprintf != yes \ + || test $ac_cv_func_vfprintf != yes \ + || test $ac_cv_func_vsprintf != yes; then + for ac_func in _doprnt +do +echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 +echo "configure:2664: checking for $ac_func" >&5 +if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then + echo $ac_n "(cached) $ac_c" 1>&6 +else + cat > conftest.$ac_ext < +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char $ac_func(); + +int main() { + +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_$ac_func) || defined (__stub___$ac_func) +choke me +#else +$ac_func(); +#endif + +; return 0; } +EOF +if { (eval echo configure:2692: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then + rm -rf conftest* + eval "ac_cv_func_$ac_func=yes" +else + echo "configure: failed program was:" >&5 + cat conftest.$ac_ext >&5 + rm -rf conftest* + eval "ac_cv_func_$ac_func=no" +fi +rm -f conftest* +fi + +if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then + echo "$ac_t""yes" 1>&6 + ac_tr_func=HAVE_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` + cat >> confdefs.h <&6 +LIBOBJS="$LIBOBJS ${ac_func}.${ac_objext}" +fi +done + + + fi + for v in $vars; do echo $ac_n "checking for $v""... $ac_c" 1>&6 -echo "configure:2659: checking for $v" >&5 +echo "configure:2722: checking for $v" >&5 if eval "test \"`echo '$''{'libiberty_cv_var_$v'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2734: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "libiberty_cv_var_$v=yes" else @@ -2693,12 +2756,12 @@ EOF for ac_func in $checkfuncs do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:2697: checking for $ac_func" >&5 +echo "configure:2760: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2788: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -2747,21 +2810,21 @@ done fi -for ac_hdr in stdlib.h unistd.h sys/stat.h sys/types.h +for ac_hdr in unistd.h do ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 -echo "configure:2755: checking for $ac_hdr" >&5 +echo "configure:2818: checking for $ac_hdr" >&5 if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext < EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:2765: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:2828: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` if test -z "$ac_err"; then rm -rf conftest* @@ -2790,12 +2853,12 @@ done for ac_func in getpagesize do echo $ac_n "checking for $ac_func""... $ac_c" 1>&6 -echo "configure:2794: checking for $ac_func" >&5 +echo "configure:2857: checking for $ac_func" >&5 if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:2885: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* eval "ac_cv_func_$ac_func=yes" else @@ -2843,7 +2906,7 @@ fi done echo $ac_n "checking for working mmap""... $ac_c" 1>&6 -echo "configure:2847: checking for working mmap" >&5 +echo "configure:2910: checking for working mmap" >&5 if eval "test \"`echo '$''{'ac_cv_func_mmap_fixed_mapped'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -2851,7 +2914,7 @@ else ac_cv_func_mmap_fixed_mapped=no else cat > conftest.$ac_ext < #include -#if HAVE_SYS_TYPES_H -# include -#endif - -#if HAVE_STDLIB_H -# include -#endif - -#if HAVE_SYS_STAT_H -# include -#endif - -#if HAVE_UNISTD_H -# include -#endif - /* This mess was copied from the GNU getpagesize.h. */ #ifndef HAVE_GETPAGESIZE +# ifdef HAVE_UNISTD_H +# include +# endif /* Assume that all systems that can run configure have sys/param.h. */ # ifndef HAVE_SYS_PARAM_H @@ -3004,7 +3054,7 @@ main() } EOF -if { (eval echo configure:3008: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3058: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_mmap_fixed_mapped=yes else @@ -3028,7 +3078,7 @@ fi echo $ac_n "checking for working strncmp""... $ac_c" 1>&6 -echo "configure:3032: checking for working strncmp" >&5 +echo "configure:3082: checking for working strncmp" >&5 if eval "test \"`echo '$''{'ac_cv_func_strncmp_works'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -3036,7 +3086,7 @@ else ac_cv_func_strncmp_works=no else cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null +if { (eval echo configure:3151: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null then ac_cv_func_strncmp_works=yes else diff --git a/libiberty/configure.in b/libiberty/configure.in index d34f836..8b67396 100644 --- a/libiberty/configure.in +++ b/libiberty/configure.in @@ -132,7 +132,7 @@ AC_EGREP_HEADER(uintptr_t, sys/types.h, if test $libiberty_cv_uintptr_t = yes then - AC_DEFINE(HAVE_UINTPTR_T) + AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) @@ -254,9 +254,9 @@ fi AC_SUBST(CHECK) case "${host}" in - *-*-cygwin*) - AC_DEFINE(HAVE_SYS_ERRLIST) - AC_DEFINE(HAVE_SYS_NERR) + *-*-cygwin*) + AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST) + AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR) ;; esac @@ -351,6 +351,13 @@ if test -z "${setobjs}"; then if test $ac_cv_func_vfork_works = no; then LIBOBJS="$LIBOBJS vfork.o" fi + # We only need _doprnt if we might use it to implement v*printf. + if test $ac_cv_func_vprintf != yes \ + || test $ac_cv_func_vfprintf != yes \ + || test $ac_cv_func_vsprintf != yes; then + AC_REPLACE_FUNCS(_doprnt) + fi + for v in $vars; do AC_MSG_CHECKING([for $v]) AC_CACHE_VAL(libiberty_cv_var_$v,