X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=gcc%2Fconfig%2Fi386%2Fmsformat-c.c;fp=gcc%2Fconfig%2Fi386%2Fmsformat-c.c;h=4648c8d582b6497355464fdd33f53ac64c5ec008;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/gcc/config/i386/msformat-c.c b/gcc/config/i386/msformat-c.c new file mode 100644 index 00000000..4648c8d5 --- /dev/null +++ b/gcc/config/i386/msformat-c.c @@ -0,0 +1,197 @@ +/* Check calls to formatted I/O functions (-Wformat). + Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + 2001, 2002, 2003, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC 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 3, or (at your option) any later +version. + +GCC 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 GCC; see the file COPYING3. If not see +. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "tree.h" +#include "flags.h" +#include "c-common.h" +#include "toplev.h" +#include "intl.h" +#include "diagnostic.h" +#include "langhooks.h" +#include "c-format.h" +#include "alloc-pool.h" + +/* Mingw specific format attributes ms_printf, ms_scanf, and ms_strftime. */ + +static format_length_info ms_printf_length_specs[] = +{ + { "h", FMT_LEN_h, STD_C89, NULL, 0, 0 }, + { "l", FMT_LEN_l, STD_C89, NULL, 0, 0 }, + { "I32", FMT_LEN_l, STD_EXT, NULL, 0, 0 }, + { "I64", FMT_LEN_ll, STD_EXT, NULL, 0, 0 }, + { "I", FMT_LEN_L, STD_EXT, NULL, 0, 0 }, + { NULL, 0, 0, NULL, 0, 0 } +}; + +static const format_flag_spec ms_printf_flag_specs[] = +{ + { ' ', 0, 0, N_("' ' flag"), N_("the ' ' printf flag"), STD_C89 }, + { '+', 0, 0, N_("'+' flag"), N_("the '+' printf flag"), STD_C89 }, + { '#', 0, 0, N_("'#' flag"), N_("the '#' printf flag"), STD_C89 }, + { '0', 0, 0, N_("'0' flag"), N_("the '0' printf flag"), STD_C89 }, + { '-', 0, 0, N_("'-' flag"), N_("the '-' printf flag"), STD_C89 }, + { '\'', 0, 0, N_("''' flag"), N_("the ''' printf flag"), STD_EXT }, + { 'w', 0, 0, N_("field width"), N_("field width in printf format"), STD_C89 }, + { 'p', 0, 0, N_("precision"), N_("precision in printf format"), STD_C89 }, + { 'L', 0, 0, N_("length modifier"), N_("length modifier in printf format"), STD_C89 }, + { 0, 0, 0, NULL, NULL, 0 } +}; + +static const format_flag_pair ms_printf_flag_pairs[] = +{ + { ' ', '+', 1, 0 }, + { '0', '-', 1, 0 }, { '0', 'p', 1, 'i' }, + { 0, 0, 0, 0 } +}; + +static const format_flag_spec ms_scanf_flag_specs[] = +{ + { '*', 0, 0, N_("assignment suppression"), N_("the assignment suppression scanf feature"), STD_C89 }, + { 'a', 0, 0, N_("'a' flag"), N_("the 'a' scanf flag"), STD_EXT }, + { 'w', 0, 0, N_("field width"), N_("field width in scanf format"), STD_C89 }, + { 'L', 0, 0, N_("length modifier"), N_("length modifier in scanf format"), STD_C89 }, + { '\'', 0, 0, N_("''' flag"), N_("the ''' scanf flag"), STD_EXT }, + { 0, 0, 0, NULL, NULL, 0 } +}; + +static const format_flag_pair ms_scanf_flag_pairs[] = +{ + { '*', 'L', 0, 0 }, + { 0, 0, 0, 0 } +}; + +static const format_flag_spec ms_strftime_flag_specs[] = +{ + { '#', 0, 0, N_("'#' flag"), N_("the '#' strftime flag"), STD_EXT }, + { 0, 0, 0, NULL, NULL, 0 } +}; + +static const format_flag_pair ms_strftime_flag_pairs[] = +{ + { 0, 0, 0, 0 } +}; + +static const format_char_info ms_print_char_table[] = +{ + /* C89 conversion specifiers. */ + { "di", 0, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +'", "i", NULL }, + { "oxX", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL }, + { "u", 0, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0'", "i", NULL }, + { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#'", "", NULL }, + { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "", NULL }, + { "c", 0, STD_C89, { T89_I, BADLEN, T89_S, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL }, + { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL }, + { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "c", NULL }, + { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL }, + /* X/Open conversion specifiers. */ + { "C", 0, STD_EXT, { TEX_WI, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL }, + { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL }, + { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL } +}; + +static const format_char_info ms_scan_char_table[] = +{ + /* C89 conversion specifiers. */ + { "di", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, T99_SST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, + { "u", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, + { "oxX", 1, STD_C89, { T89_UI, BADLEN, T89_US, T89_UL, T9L_ULL, T99_ST, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, + { "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL }, + { "c", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "cW", NULL }, + { "s", 1, STD_C89, { T89_C, BADLEN, T89_S, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW", NULL }, + { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW[", NULL }, + { "p", 2, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, + { "n", 1, STD_C89, { T89_I, BADLEN, T89_S, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "W", NULL }, + /* X/Open conversion specifiers. */ + { "C", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL }, + { "S", 1, STD_EXT, { TEX_W, BADLEN, T89_S, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "W", NULL }, + { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL } +}; + +static const format_char_info ms_time_char_table[] = +{ + /* C89 conversion specifiers. */ + { "ABZab", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "cx", 0, STD_C89, NOLENGTHS, "#", "3", NULL }, + { "HIMSUWdmw", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "j", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "p", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "X", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "y", 0, STD_C89, NOLENGTHS, "#", "4", NULL }, + { "Y", 0, STD_C89, NOLENGTHS, "#", "", NULL }, + { "%", 0, STD_C89, NOLENGTHS, "", "", NULL }, + /* C99 conversion specifiers. */ + { "z", 0, STD_C99, NOLENGTHS, "#", "", NULL }, + { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL } +}; + +const format_kind_info mingw_format_attributes[3] = +{ + { "ms_printf", ms_printf_length_specs, ms_print_char_table, " +#0-'", NULL, + ms_printf_flag_specs, ms_printf_flag_pairs, + FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK, + 'w', 0, 'p', 0, 'L', 0, + &integer_type_node, &integer_type_node + }, + { "ms_scanf", ms_printf_length_specs, ms_scan_char_table, "*'", NULL, + ms_scanf_flag_specs, ms_scanf_flag_pairs, + FMT_FLAG_ARG_CONVERT|FMT_FLAG_SCANF_A_KLUDGE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_ZERO_WIDTH_BAD|FMT_FLAG_DOLLAR_GAP_POINTER_OK, + 'w', 0, 0, '*', 'L', 0, + NULL, NULL + }, + { "ms_strftime", NULL, ms_time_char_table, "", "#", + ms_strftime_flag_specs, ms_strftime_flag_pairs, + FMT_FLAG_FANCY_PERCENT_OK, 0, 0, 0, 0, 0, 0, + NULL, NULL + } +}; + +/* Default overrides for printf, scanf and strftime. */ +const target_ovr_attr mingw_format_attribute_overrides[4] = +{ + { "ms_printf", "printf" }, + { "ms_scanf", "scanf" }, + { "ms_strftime", "strftime" } +}; + +/* Setup for option Wpedantic-ms-format. */ + +#ifdef TARGET_OVERRIDES_FORMAT_INIT + +/* Make sure TARGET_OVERRIDES_FORMAT_INIT is prototyped. */ +extern void TARGET_OVERRIDES_FORMAT_INIT (void); + +/* Helper. */ +#define C89_OR_EXT (warn_pedantic_ms_format ? STD_EXT : STD_C89) + +void +TARGET_OVERRIDES_FORMAT_INIT (void) +{ + ms_printf_length_specs[2].std = C89_OR_EXT; /* I32 */ + ms_printf_length_specs[3].std = C89_OR_EXT; /* I64 */ + ms_printf_length_specs[4].std = C89_OR_EXT; /* I */ +} + +#undef C89_OR_EXT + +#endif