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-rw-r--r--gcc/config/i386/mingw32.h17
-rw-r--r--gcc/config/i386/msformat-c.c175
-rw-r--r--gcc/config/i386/t-cygming6
3 files changed, 198 insertions, 0 deletions
diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
index 7e4d7b91989..890a09674dd 100644
--- a/gcc/config/i386/mingw32.h
+++ b/gcc/config/i386/mingw32.h
@@ -143,6 +143,23 @@ do { \
to register C++ static destructors. */
#define TARGET_CXX_USE_ATEXIT_FOR_CXA_ATEXIT hook_bool_void_true
+/* Contains a pointer to type target_ovr_attr defining the target specific
+ overrides of format attributes. See c-format.h for structure
+ definition. */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES mingw_format_attribute_overrides
+
+/* Specify the count of elements in TARGET_OVERRIDES_ATTRIBUTE. */
+#undef TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT
+#define TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT 3
+
+/* MS specific format attributes for ms_printf, ms_scanf, ms_strftime. */
+#undef TARGET_FORMAT_TYPES
+#define TARGET_FORMAT_TYPES mingw_format_attributes
+
+#undef TARGET_N_FORMAT_TYPES
+#define TARGET_N_FORMAT_TYPES 3
+
/* JCR_SECTION works on mingw32. */
#undef TARGET_USE_JCR_SECTION
#define TARGET_USE_JCR_SECTION 1
diff --git a/gcc/config/i386/msformat-c.c b/gcc/config/i386/msformat-c.c
new file mode 100644
index 00000000000..821be470b8e
--- /dev/null
+++ b/gcc/config/i386/msformat-c.c
@@ -0,0 +1,175 @@
+/* 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 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
+<http://www.gnu.org/licenses/>. */
+
+#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 const 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 },
+ { "\0I32", FMT_LEN_l, STD_EXT, NULL, 0, 0 },
+ { "\0I64", 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" }
+};
diff --git a/gcc/config/i386/t-cygming b/gcc/config/i386/t-cygming
index c001a8b0f61..b2c50df01fa 100644
--- a/gcc/config/i386/t-cygming
+++ b/gcc/config/i386/t-cygming
@@ -29,4 +29,10 @@ winnt-stubs.o: $(srcdir)/config/i386/winnt-stubs.c $(CONFIG_H) $(SYSTEM_H) coret
$(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
$(srcdir)/config/i386/winnt-stubs.c
+msformat-c.o: $(srcdir)/config/i386/msformat-c.c $(CONFIG_H) $(SYSTEM_H) coretypes.h \
+ $(TM_H) $(RTL_H) $(REGS_H) hard-reg-set.h output.h $(TREE_H) flags.h \
+ $(TM_P_H) toplev.h $(HASHTAB_H) $(GGC_H)
+ $(CC) -c $(ALL_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+ $(srcdir)/config/i386/msformat-c.c
+
STMP_FIXINC=stmp-fixinc
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