gcc/libiberty/_doprnt.c
Gabriel Dos Reis 9486db4fb6 demangle.h: Remove uses of PARAMS.
include/
2005-03-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * demangle.h: Remove uses of PARAMS.

        * libiberty.h (ANSI_PROTOTYPES): Remove guard since
        ANSI_PROTOTYPES is always assumed.
        Remove uses of PARAMS throughout.

libiberty/
2005-03-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Convert libiberty to use ISO C prototype style 2/n.
        * cp-demangle.h: Remove uses of PARAMS.
        * cp-demangle.c: Likewise.
        (d_dump, cplus_demangle_fill_name,
        cplus_demangle_fill_extended_operator,
        cplus_demangle_fill_ctor,
        cplus_demangle_fill_dtor, d_make_empty, d_make_comp,
        d_make_name,
        d_make_builtin_type, d_make_operator,
        d_make_extended_operator,
        d_make_ctor, d_make_dtor, d_make_template_param, d_make_sub,
        cplus_demangle_mangled_name, has_return_type,
        is_ctor_dtor_or_conversion, d_encoding, d_name, d_nested_name,
        d_prefix, d_unqualified_name, d_source_name, d_number,
        d_identifier, d_operator_name, d_special_name, d_call_offset,
        d_ctor_dtor_name, cplus_demangle_type, d_cv_qualifiers,
        d_function_type, d_bare_function_type, d_class_enum_type,
        d_array_type, d_pointer_to_member_type, d_template_param,
        d_template_args, d_template_arg, d_expression, d_expr_primary,
        d_local_name, d_discriminator, d_add_substitution,
        d_substitution, d_print_resize, d_print_append_char,
        d_print_append_buffer, d_print_error, cplus_demangle_print,
        d_print_comp, d_print_java_identifier, d_print_mod_list,
        d_print_mod, d_print_function_type, d_print_array_type,
        d_print_expr_op, d_print_cast, cplus_demangle_init_info,
        d_demangle, __cxa_demangle, cplus_demangle_v3,
        java_demangle_v3,
        is_ctor_or_dtor, is_gnu_v3_mangled_ctor,
        is_gnu_v3_mangled_dtor,
        print_usage, main):

2005-03-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        Convert libiberty to ISO C prototype style 1/n.
        * _doprnt.c: Remove conditional #include <varargs.h> on
        ANSI_PROTOTYPES as the latter is always assumed.
        (_doprnt, checkit, main): Use ISO C prototype.
        * alloca.c (find_stack_direction, C_alloca): Use ISO C
        prototype.
        * argv.c: Remove conditional #includes on ANSI_PROTOTYPES.
        (dupargv, freeargv, buildargv, main): Use ISO C prototype.
        * atexit.c (atexit): Likewise
        * asprintf.c: Remove conditional include on ANSI_PROTOTYPES.
        (asprintf): Use ISO C prototype.
        * basename.c (basename): Likewise
        * bcmp.c (bcmp): Likewise.
        * bcopy.c (bcopy): Likewise.
        * bzero.c (bzero): Likewise.
        * bsearch.c (bsearch): Likewise.  Improve const-correctness.
        * choose-temp.c (choose_temp_base): Likewise.
        * calloc.c: Remove conditional #include on ANSI_PROTOTYPES.
        (calloc): Use ISO C prototype.
        * clock.c (clock): Likewise.
        * concat.c: Remove conditional #include on ANSI_PROTOTYPES.
        (vconcat_length, vconcat_copy, concat_length, concat_copy,
        concat_copy2, concat, reconcat, main): Use ISO C prototype.
        * copysign.c (copysign): Likewise.

From-SVN: r97085
2005-03-26 19:24:33 +00:00

297 lines
7.4 KiB
C

/* Provide a version of _doprnt in terms of fprintf.
Copyright (C) 1998, 1999, 2000, 2001, 2002 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 <stdio.h>
#include <stdarg.h>
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#undef _doprnt
#ifdef HAVE__DOPRNT
#define TEST
#endif
#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 (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 <math.h>
#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 (const char * format, ...) ATTRIBUTE_PRINTF_1;
static int
checkit (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 (void)
{
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 */