/* Check calls to formatted I/O functions (-Wformat).
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "diagnostic.h"
#include "langhooks.h"
#include "c-format.h"
+#include "alloc-pool.h"
\f
/* Set format warning options according to a -Wformat=n option. */
warn_format = setting;
warn_format_extra_args = setting;
warn_format_zero_length = setting;
+ warn_format_contains_nul = setting;
if (setting != 1)
{
warn_format_nonliteral = setting;
gcc_diag_format_type, gcc_tdiag_format_type,
gcc_cdiag_format_type,
gcc_cxxdiag_format_type, gcc_gfc_format_type,
- scanf_format_type, strftime_format_type,
- strfmon_format_type, format_type_error = -1};
+ format_type_error = -1};
typedef struct function_format_info
{
int flags, bool *no_add_attrs);
static bool get_constant (tree expr, unsigned HOST_WIDE_INT *value,
int validated_p);
-
+static const char *convert_format_name_to_system_name (const char *attr_name);
+static bool cmp_attribs (const char *tattr_name, const char *attr_name);
/* Handle a "format_arg" attribute; arguments as in
struct attribute_spec.handler. */
{
const char *p = IDENTIFIER_POINTER (format_type_id);
+ p = convert_format_name_to_system_name (p);
+
info->format_type = decode_format_type (p);
if (info->format_type == format_type_error)
struct format_wanted_type *next;
} format_wanted_type;
+/* Convenience macro for format_length_info meaning unused. */
+#define NO_FMT NULL, FMT_LEN_none, STD_C89
static const format_length_info printf_length_specs[] =
{
{ "h", FMT_LEN_h, STD_C89, "hh", FMT_LEN_hh, STD_C99 },
{ "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C9L },
- { "q", FMT_LEN_ll, STD_EXT, NULL, 0, 0 },
- { "L", FMT_LEN_L, STD_C89, NULL, 0, 0 },
- { "z", FMT_LEN_z, STD_C99, NULL, 0, 0 },
- { "Z", FMT_LEN_z, STD_EXT, NULL, 0, 0 },
- { "t", FMT_LEN_t, STD_C99, NULL, 0, 0 },
- { "j", FMT_LEN_j, STD_C99, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "q", FMT_LEN_ll, STD_EXT, NO_FMT },
+ { "L", FMT_LEN_L, STD_C89, NO_FMT },
+ { "z", FMT_LEN_z, STD_C99, NO_FMT },
+ { "Z", FMT_LEN_z, STD_EXT, NO_FMT },
+ { "t", FMT_LEN_t, STD_C99, NO_FMT },
+ { "j", FMT_LEN_j, STD_C99, NO_FMT },
+ { "H", FMT_LEN_H, STD_EXT, NO_FMT },
+ { "D", FMT_LEN_D, STD_EXT, "DD", FMT_LEN_DD, STD_EXT },
+ { NO_FMT, NO_FMT }
};
/* Length specifiers valid for asm_fprintf. */
static const format_length_info asm_fprintf_length_specs[] =
{
{ "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89 },
- { "w", FMT_LEN_none, STD_C89, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "w", FMT_LEN_none, STD_C89, NO_FMT },
+ { NO_FMT, NO_FMT }
};
/* Length specifiers valid for GCC diagnostics. */
static const format_length_info gcc_diag_length_specs[] =
{
{ "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89 },
- { "w", FMT_LEN_none, STD_C89, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "w", FMT_LEN_none, STD_C89, NO_FMT },
+ { NO_FMT, NO_FMT }
};
/* The custom diagnostics all accept the same length specifiers. */
{
{ "h", FMT_LEN_h, STD_C89, "hh", FMT_LEN_hh, STD_C99 },
{ "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C9L },
- { "q", FMT_LEN_ll, STD_EXT, NULL, 0, 0 },
- { "L", FMT_LEN_L, STD_C89, NULL, 0, 0 },
- { "z", FMT_LEN_z, STD_C99, NULL, 0, 0 },
- { "t", FMT_LEN_t, STD_C99, NULL, 0, 0 },
- { "j", FMT_LEN_j, STD_C99, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "q", FMT_LEN_ll, STD_EXT, NO_FMT },
+ { "L", FMT_LEN_L, STD_C89, NO_FMT },
+ { "z", FMT_LEN_z, STD_C99, NO_FMT },
+ { "t", FMT_LEN_t, STD_C99, NO_FMT },
+ { "j", FMT_LEN_j, STD_C99, NO_FMT },
+ { "H", FMT_LEN_H, STD_EXT, NO_FMT },
+ { "D", FMT_LEN_D, STD_EXT, "DD", FMT_LEN_DD, STD_EXT },
+ { NO_FMT, NO_FMT }
};
static const format_length_info strfmon_length_specs[] =
{
/* A GNU extension. */
- { "L", FMT_LEN_L, STD_C89, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "L", FMT_LEN_L, STD_C89, NO_FMT },
+ { NO_FMT, NO_FMT }
};
+
+/* For now, the Fortran front-end routines only use l as length modifier. */
+static const format_length_info gcc_gfc_length_specs[] =
+{
+ { "l", FMT_LEN_l, STD_C89, NO_FMT },
+ { NO_FMT, NO_FMT }
+};
+
+
static const format_flag_spec printf_flag_specs[] =
{
{ ' ', 0, 0, N_("' ' flag"), N_("the ' ' printf flag"), STD_C89 },
{ '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 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
{ '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 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
static const format_flag_pair asm_fprintf_flag_pairs[] =
{ 'q', 0, 0, N_("'q' flag"), N_("the 'q' diagnostic flag"), 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 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
#define gcc_tdiag_flag_specs gcc_diag_flag_specs
{ 'q', 0, 0, N_("'q' flag"), N_("the 'q' diagnostic flag"), 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 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
static const format_flag_spec 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 },
+ { 'm', 0, 0, N_("'m' flag"), N_("the 'm' 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 },
{ 'I', 0, 0, N_("'I' flag"), N_("the 'I' scanf flag"), STD_EXT },
- { 0, 0, 0, NULL, NULL, 0 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
static const format_flag_pair scanf_flag_pairs[] =
{
{ '*', 'L', 0, 0 },
+ { 'a', 'm', 0, 0 },
{ 0, 0, 0, 0 }
};
{ 'E', 0, 0, N_("'E' modifier"), N_("the 'E' strftime modifier"), STD_C99 },
{ 'O', 0, 0, N_("'O' modifier"), N_("the 'O' strftime modifier"), STD_C99 },
{ 'O', 'o', 0, NULL, N_("the 'O' modifier"), STD_EXT },
- { 0, 0, 0, NULL, NULL, 0 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
{ '#', 0, 0, N_("left precision"), N_("left precision in strfmon format"), STD_C89 },
{ 'p', 0, 0, N_("right precision"), N_("right precision in strfmon format"), STD_C89 },
{ 'L', 0, 0, N_("length modifier"), N_("length modifier in strfmon format"), STD_C89 },
- { 0, 0, 0, NULL, NULL, 0 }
+ { 0, 0, 0, NULL, NULL, STD_C89 }
};
static const format_flag_pair strfmon_flag_pairs[] =
static const format_char_info print_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, TEX_LL, T99_SST, T99_PD, T99_IM }, "-wp0 +'I", "i", NULL },
- { "oxX", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "-wp0#", "i", NULL },
- { "u", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "-wp0'I", "i", NULL },
- { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN }, "-wp0 +#'I", "", NULL },
- { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN }, "-wp0 +#I", "", NULL },
- { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL },
- { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "c", NULL },
- { "n", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM }, "", "W", NULL },
+ { "di", 0, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, TEX_LL, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "-wp0 +'I", "i", NULL },
+ { "oxX", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL },
+ { "u", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "-wp0'I", "i", NULL },
+ { "fgG", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, TEX_D32, TEX_D64, TEX_D128 }, "-wp0 +#'I", "", NULL },
+ { "eE", 0, STD_C89, { T89_D, BADLEN, BADLEN, T99_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, TEX_D32, TEX_D64, TEX_D128 }, "-wp0 +#I", "", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, T94_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, 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, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL },
/* C99 conversion specifiers. */
- { "F", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN }, "-wp0 +#'I", "", NULL },
- { "aA", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "", NULL },
+ { "F", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, TEX_D32, TEX_D64, TEX_D128 }, "-wp0 +#'I", "", NULL },
+ { "aA", 0, STD_C99, { T99_D, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "", NULL },
/* X/Open conversion specifiers. */
- { "C", 0, STD_EXT, { TEX_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
- { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL },
+ { "C", 0, STD_EXT, { TEX_WI, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
+ { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "R", NULL },
/* GNU conversion specifiers. */
- { "m", 0, STD_EXT, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { "m", 0, STD_EXT, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "", NULL },
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info asm_fprintf_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +", "i", NULL },
- { "oxX", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL },
- { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0", "i", NULL },
- { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL },
+ { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +", "i", NULL },
+ { "oxX", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0#", "i", NULL },
+ { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0", "i", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-w", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "cR", NULL },
/* asm_fprintf conversion specifiers. */
{ "O", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "I", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "L", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "U", 0, STD_C89, NOARGUMENTS, "", "", NULL },
- { "r", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
+ { "r", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
{ "@", 0, STD_C89, NOARGUMENTS, "", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info gcc_diag_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
- { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
+ { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
+ { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
/* Custom conversion specifiers. */
/* %H will require "location_t" at runtime. */
- { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
/* These will require a "tree" at runtime. */
- { "J", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "JK", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
{ "<>'", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "m", 0, STD_C89, NOARGUMENTS, "q", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info gcc_tdiag_char_table[] =
{ "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
/* These will require a "tree" at runtime. */
- { "DFJT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
+ { "DFJKT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
{ "<>'", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "m", 0, STD_C89, NOARGUMENTS, "q", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info gcc_cdiag_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
- { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
+ { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
+ { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
/* Custom conversion specifiers. */
/* %H will require "location_t" at runtime. */
- { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
/* These will require a "tree" at runtime. */
- { "DEFJT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
+ { "DEFJKT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
{ "<>'", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "m", 0, STD_C89, NOARGUMENTS, "q", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info gcc_cxxdiag_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
- { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
+ { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, T9L_LL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "ox", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, T9L_ULL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "pq", "cR", NULL },
+ { "p", 1, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "c", NULL },
/* Custom conversion specifiers. */
/* %H will require "location_t" at runtime. */
- { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "H", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
/* These will require a "tree" at runtime. */
- { "ADEFJTV",0,STD_C89,{ T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+#", "", NULL },
+ { "ADEFJKTV",0,STD_C89,{ T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+#", "", NULL },
/* These accept either an 'int' or an 'enum tree_code' (which is handled as an 'int'.) */
- { "CLOPQ",0,STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "CLOPQ",0,STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
{ "<>'", 0, STD_C89, NOARGUMENTS, "", "", NULL },
{ "m", 0, STD_C89, NOARGUMENTS, "q", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info gcc_gfc_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
+ { "di", 0, STD_C89, { T89_I, BADLEN, BADLEN, T89_L, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
+ { "u", 0, STD_C89, { T89_UI, BADLEN, BADLEN, T89_UL, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
{ "c", 0, STD_C89, { T89_I, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "", NULL },
{ "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "cR", NULL },
/* This will require a "locus" at runtime. */
{ "L", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "", "R", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info scan_char_table[] =
{
/* C89 conversion specifiers. */
- { "di", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, TEX_LL, T99_SST, T99_PD, T99_IM }, "*w'I", "W", NULL },
- { "u", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "*w'I", "W", NULL },
- { "oxX", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "*w", "W", NULL },
- { "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
- { "c", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "cW", NULL },
- { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW", NULL },
- { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "cW[", NULL },
- { "p", 2, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
- { "n", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM }, "", "W", NULL },
+ { "di", 1, STD_C89, { T89_I, T99_SC, T89_S, T89_L, T9L_LL, TEX_LL, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "*w'I", "W", NULL },
+ { "u", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "*w'I", "W", NULL },
+ { "oxX", 1, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
+ { "efgEG", 1, STD_C89, { T89_F, BADLEN, BADLEN, T89_D, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, TEX_D32, TEX_D64, TEX_D128 }, "*w'", "W", NULL },
+ { "c", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*mw", "cW", NULL },
+ { "s", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "cW", NULL },
+ { "[", 1, STD_C89, { T89_C, BADLEN, BADLEN, T94_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "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, T99_SC, T89_S, T89_L, T9L_LL, BADLEN, T99_SST, T99_PD, T99_IM, BADLEN, BADLEN, BADLEN }, "", "W", NULL },
/* C99 conversion specifiers. */
- { "FaA", 1, STD_C99, { T99_F, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
+ { "F", 1, STD_C99, { T99_F, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, TEX_D32, TEX_D64, TEX_D128 }, "*w'", "W", NULL },
+ { "aA", 1, STD_C99, { T99_F, BADLEN, BADLEN, T99_D, BADLEN, T99_LD, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w'", "W", NULL },
/* X/Open conversion specifiers. */
- { "C", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*w", "W", NULL },
- { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*aw", "W", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { "C", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*mw", "W", NULL },
+ { "S", 1, STD_EXT, { TEX_W, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "*amw", "W", NULL },
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info time_char_table[] =
{
/* C89 conversion specifiers. */
{ "ABZab", 0, STD_C89, NOLENGTHS, "^#", "", NULL },
- { "cx", 0, STD_C89, NOLENGTHS, "E", "3", NULL },
+ { "cx", 0, STD_C89, NOLENGTHS, "E", "3", NULL },
{ "HIMSUWdmw", 0, STD_C89, NOLENGTHS, "-_0Ow", "", NULL },
{ "j", 0, STD_C89, NOLENGTHS, "-_0Ow", "o", NULL },
{ "p", 0, STD_C89, NOLENGTHS, "#", "", NULL },
{ "X", 0, STD_C89, NOLENGTHS, "E", "", NULL },
- { "y", 0, STD_C89, NOLENGTHS, "EO-_0w", "4", NULL },
+ { "y", 0, STD_C89, NOLENGTHS, "EO-_0w", "4", NULL },
{ "Y", 0, STD_C89, NOLENGTHS, "-_0EOw", "o", NULL },
{ "%", 0, STD_C89, NOLENGTHS, "", "", NULL },
/* C99 conversion specifiers. */
{ "C", 0, STD_C99, NOLENGTHS, "-_0EOw", "o", NULL },
- { "D", 0, STD_C99, NOLENGTHS, "", "2", NULL },
+ { "D", 0, STD_C99, NOLENGTHS, "", "2", NULL },
{ "eVu", 0, STD_C99, NOLENGTHS, "-_0Ow", "", NULL },
{ "FRTnrt", 0, STD_C99, NOLENGTHS, "", "", NULL },
- { "g", 0, STD_C99, NOLENGTHS, "O-_0w", "2o", NULL },
+ { "g", 0, STD_C99, NOLENGTHS, "O-_0w", "2o", NULL },
{ "G", 0, STD_C99, NOLENGTHS, "-_0Ow", "o", NULL },
{ "h", 0, STD_C99, NOLENGTHS, "^#", "", NULL },
{ "z", 0, STD_C99, NOLENGTHS, "O", "o", NULL },
/* GNU conversion specifiers. */
{ "kls", 0, STD_EXT, NOLENGTHS, "-_0Ow", "", NULL },
{ "P", 0, STD_EXT, NOLENGTHS, "", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
static const format_char_info monetary_char_table[] =
{
- { "in", 0, STD_C89, { T89_D, BADLEN, BADLEN, BADLEN, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN }, "=^+(!-w#p", "", NULL },
- { NULL, 0, 0, NOLENGTHS, NULL, NULL, NULL }
+ { "in", 0, STD_C89, { T89_D, BADLEN, BADLEN, BADLEN, BADLEN, T89_LD, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "=^+(!-w#p", "", NULL },
+ { NULL, 0, STD_C89, NOLENGTHS, NULL, NULL, NULL }
};
/* This must be in the same order as enum format_type. */
static const format_kind_info format_types_orig[] =
{
- { "printf", printf_length_specs, print_char_table, " +#0-'I", NULL,
+ { "gnu_printf", printf_length_specs, print_char_table, " +#0-'I", NULL,
printf_flag_specs, 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',
+ 'w', 0, 'p', 0, 'L', 0,
&integer_type_node, &integer_type_node
},
- { "asm_fprintf", asm_fprintf_length_specs, asm_fprintf_char_table, " +#0-", NULL,
+ { "asm_fprintf", asm_fprintf_length_specs, asm_fprintf_char_table, " +#0-", NULL,
asm_fprintf_flag_specs, asm_fprintf_flag_pairs,
FMT_FLAG_ARG_CONVERT|FMT_FLAG_EMPTY_PREC_OK,
- 'w', 0, 'p', 0, 'L',
+ 'w', 0, 'p', 0, 'L', 0,
NULL, NULL
},
- { "gcc_diag", gcc_diag_length_specs, gcc_diag_char_table, "q+", NULL,
+ { "gcc_diag", gcc_diag_length_specs, gcc_diag_char_table, "q+", NULL,
gcc_diag_flag_specs, gcc_diag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
- { "gcc_tdiag", gcc_tdiag_length_specs, gcc_tdiag_char_table, "q+", NULL,
+ { "gcc_tdiag", gcc_tdiag_length_specs, gcc_tdiag_char_table, "q+", NULL,
gcc_tdiag_flag_specs, gcc_tdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
- { "gcc_cdiag", gcc_cdiag_length_specs, gcc_cdiag_char_table, "q+", NULL,
+ { "gcc_cdiag", gcc_cdiag_length_specs, gcc_cdiag_char_table, "q+", NULL,
gcc_cdiag_flag_specs, gcc_cdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
- { "gcc_cxxdiag", gcc_cxxdiag_length_specs, gcc_cxxdiag_char_table, "q+#", NULL,
+ { "gcc_cxxdiag", gcc_cxxdiag_length_specs, gcc_cxxdiag_char_table, "q+#", NULL,
gcc_cxxdiag_flag_specs, gcc_cxxdiag_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 'p', 0, 'L',
+ 0, 0, 'p', 0, 'L', 0,
NULL, &integer_type_node
},
- { "gcc_gfc", NULL, gcc_gfc_char_table, "", NULL,
+ { "gcc_gfc", gcc_gfc_length_specs, gcc_gfc_char_table, "", NULL,
NULL, gcc_gfc_flag_pairs,
FMT_FLAG_ARG_CONVERT,
- 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0,
NULL, NULL
},
- { "scanf", scanf_length_specs, scan_char_table, "*'I", NULL,
+ { "gnu_scanf", scanf_length_specs, scan_char_table, "*'I", NULL,
scanf_flag_specs, 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',
+ 'w', 0, 0, '*', 'L', 'm',
NULL, NULL
},
- { "strftime", NULL, time_char_table, "_-0^#", "EO",
+ { "gnu_strftime", NULL, time_char_table, "_-0^#", "EO",
strftime_flag_specs, strftime_flag_pairs,
- FMT_FLAG_FANCY_PERCENT_OK, 'w', 0, 0, 0, 0,
+ FMT_FLAG_FANCY_PERCENT_OK, 'w', 0, 0, 0, 0, 0,
NULL, NULL
},
- { "strfmon", strfmon_length_specs, monetary_char_table, "=^+(!-", NULL,
+ { "gnu_strfmon", strfmon_length_specs, monetary_char_table, "=^+(!-", NULL,
strfmon_flag_specs, strfmon_flag_pairs,
- FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L',
+ FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L', 0,
NULL, NULL
}
};
static void check_format_info_main (format_check_results *,
function_format_info *,
const char *, int, tree,
- unsigned HOST_WIDE_INT);
+ unsigned HOST_WIDE_INT, alloc_pool);
static void init_dollar_format_checking (int, tree);
static int maybe_read_dollar_number (const char **, int,
{
int i;
int slen;
+
+ s = convert_format_name_to_system_name (s);
slen = strlen (s);
for (i = 0; i < n_format_types; i++)
{
\f
/* Check the argument list of a call to printf, scanf, etc.
- ATTRS are the attributes on the function type.
- PARAMS is the list of argument values. Also, if -Wmissing-format-attribute,
+ ATTRS are the attributes on the function type. There are NARGS argument
+ values in the array ARGARRAY.
+ Also, if -Wmissing-format-attribute,
warn for calls to vprintf or vscanf in functions with no such format
attribute themselves. */
void
-check_function_format (tree attrs, tree params)
+check_function_format (tree attrs, int nargs, tree *argarray)
{
tree a;
/* Yup; check it. */
function_format_info info;
decode_format_attr (TREE_VALUE (a), &info, 1);
- check_format_info (&info, params);
+ if (warn_format)
+ {
+ /* FIXME: Rewrite all the internal functions in this file
+ to use the ARGARRAY directly instead of constructing this
+ temporary list. */
+ tree params = NULL_TREE;
+ int i;
+ for (i = nargs - 1; i >= 0; i--)
+ params = tree_cons (NULL_TREE, argarray[i], params);
+ check_format_info (&info, params);
+ }
if (warn_missing_format_attribute && info.first_arg_num == 0
&& (format_types[info.format_type].flags
& (int) FMT_FLAG_ARG_CONVERT))
break;
}
if (args != 0)
- warning (OPT_Wattributes, "function might be possible "
- "candidate for %qs format attribute",
+ warning (OPT_Wmissing_format_attribute, "function might "
+ "be possible candidate for %qs format attribute",
format_types[info.format_type].name);
}
}
const char *format_chars;
tree array_size = 0;
tree array_init;
+ alloc_pool fwt_pool;
if (integer_zerop (format_tree))
{
}
offset = 0;
- if (TREE_CODE (format_tree) == PLUS_EXPR)
+ if (TREE_CODE (format_tree) == POINTER_PLUS_EXPR)
{
tree arg0, arg1;
STRIP_NOPS (arg1);
if (TREE_CODE (arg1) == INTEGER_CST)
format_tree = arg0;
- else if (TREE_CODE (arg0) == INTEGER_CST)
- {
- format_tree = arg1;
- arg1 = arg0;
- }
else
{
res->number_non_literal++;
{
/* Variable length arrays can't be initialized. */
gcc_assert (TREE_CODE (array_size) == INTEGER_CST);
-
+
if (host_integerp (array_size, 0))
{
HOST_WIDE_INT array_size_value = TREE_INT_CST_LOW (array_size);
format_chars += offset;
format_length -= offset;
}
- if (format_length < 1)
+ if (format_length < 1 || format_chars[--format_length] != 0)
{
res->number_unterminated++;
return;
}
- if (format_length == 1)
+ if (format_length == 0)
{
res->number_empty++;
return;
}
- if (format_chars[--format_length] != 0)
- {
- res->number_unterminated++;
- return;
- }
/* Skip to first argument to check. */
while (arg_num + 1 < info->first_arg_num)
will decrement it if it finds there are extra arguments, but this way
need not adjust it for every return. */
res->number_other++;
+ fwt_pool = create_alloc_pool ("format_wanted_type pool",
+ sizeof (format_wanted_type), 10);
check_format_info_main (res, info, format_chars, format_length,
- params, arg_num);
+ params, arg_num, fwt_pool);
+ free_alloc_pool (fwt_pool);
}
check_format_info_main (format_check_results *res,
function_format_info *info, const char *format_chars,
int format_length, tree params,
- unsigned HOST_WIDE_INT arg_num)
+ unsigned HOST_WIDE_INT arg_num, alloc_pool fwt_pool)
{
const char *orig_format_chars = format_chars;
tree first_fillin_param = params;
const format_length_info *fli = NULL;
const format_char_info *fci = NULL;
char flag_chars[256];
- int aflag = 0;
+ int alloc_flag = 0;
const char *format_start = format_chars;
if (*format_chars == 0)
{
if (format_chars - orig_format_chars != format_length)
- warning (OPT_Wformat, "embedded %<\\0%> in format");
+ warning (OPT_Wformat_contains_nul, "embedded %<\\0%> in format");
if (info->first_arg_num != 0 && params != 0
&& has_operand_number <= 0)
{
}
}
+ if (fki->alloc_char && fki->alloc_char == *format_chars)
+ {
+ i = strlen (flag_chars);
+ flag_chars[i++] = fki->alloc_char;
+ flag_chars[i] = 0;
+ format_chars++;
+ }
+
+ /* Handle the scanf allocation kludge. */
+ if (fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
+ {
+ if (*format_chars == 'a' && !flag_isoc99)
+ {
+ if (format_chars[1] == 's' || format_chars[1] == 'S'
+ || format_chars[1] == '[')
+ {
+ /* 'a' is used as a flag. */
+ i = strlen (flag_chars);
+ flag_chars[i++] = 'a';
+ flag_chars[i] = 0;
+ format_chars++;
+ }
+ }
+ }
+
/* Read any length modifier, if this kind of format has them. */
fli = fki->length_char_specs;
length_chars = NULL;
length_chars_std = STD_C89;
if (fli)
{
- while (fli->name != 0 && fli->name[0] != *format_chars)
- fli++;
+ while (fli->name != 0
+ && strncmp (fli->name, format_chars, strlen (fli->name)))
+ fli++;
if (fli->name != 0)
{
- format_chars++;
+ format_chars += strlen (fli->name);
if (fli->double_name != 0 && fli->name[0] == *format_chars)
{
format_chars++;
}
}
- /* Handle the scanf allocation kludge. */
- if (fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
- {
- if (*format_chars == 'a' && !flag_isoc99)
- {
- if (format_chars[1] == 's' || format_chars[1] == 'S'
- || format_chars[1] == '[')
- {
- /* 'a' is used as a flag. */
- i = strlen (flag_chars);
- flag_chars[i++] = 'a';
- flag_chars[i] = 0;
- format_chars++;
- }
- }
- }
-
format_char = *format_chars;
if (format_char == 0
|| (!(fki->flags & (int) FMT_FLAG_FANCY_PERCENT_OK)
++fci;
if (fci->format_chars == 0)
{
- if (ISGRAPH (format_char))
+ if (ISGRAPH (format_char))
warning (OPT_Wformat, "unknown conversion type character %qc in format",
format_char);
else
if ((fki->flags & (int) FMT_FLAG_SCANF_A_KLUDGE)
&& strchr (flag_chars, 'a') != 0)
- aflag = 1;
+ alloc_flag = 1;
+ if (fki->alloc_char && strchr (flag_chars, fki->alloc_char) != 0)
+ alloc_flag = 1;
if (fki->suppression_char
&& strchr (flag_chars, fki->suppression_char) != 0)
wanted_type_ptr->wanted_type = wanted_type;
wanted_type_ptr->wanted_type_name = wanted_type_name;
- wanted_type_ptr->pointer_count = fci->pointer_count + aflag;
+ wanted_type_ptr->pointer_count = fci->pointer_count + alloc_flag;
wanted_type_ptr->char_lenient_flag = 0;
if (strchr (fci->flags2, 'c') != 0)
wanted_type_ptr->char_lenient_flag = 1;
wanted_type_ptr->writing_in_flag = 0;
wanted_type_ptr->reading_from_flag = 0;
- if (aflag)
+ if (alloc_flag)
wanted_type_ptr->writing_in_flag = 1;
else
{
fci = fci->chain;
if (fci)
{
- wanted_type_ptr = ggc_alloc (sizeof (main_wanted_type));
+ wanted_type_ptr = (format_wanted_type *)
+ pool_alloc (fwt_pool);
arg_num++;
wanted_type = *fci->types[length_chars_val].type;
wanted_type_name = fci->types[length_chars_val].name;
if (first_wanted_type != 0)
check_format_types (first_wanted_type, format_start,
format_chars - format_start);
-
- if (main_wanted_type.next != NULL)
- {
- format_wanted_type *wanted_type_ptr = main_wanted_type.next;
- while (wanted_type_ptr)
- {
- format_wanted_type *next = wanted_type_ptr->next;
- ggc_free (wanted_type_ptr);
- wanted_type_ptr = next;
- }
- }
}
}
|| cur_type == unsigned_char_type_node);
/* Check the type of the "real" argument, if there's a type we want. */
- if (wanted_type == cur_type)
+ if (lang_hooks.types_compatible_p (wanted_type, cur_type))
continue;
/* If we want 'void *', allow any pointer type.
(Anything else would already have got a warning.)
&& TREE_CODE (cur_type) == INTEGER_TYPE
&& (!pedantic || i == 0 || (i == 1 && char_type_flag))
&& (TYPE_UNSIGNED (wanted_type)
- ? wanted_type == c_common_unsigned_type (cur_type)
+ ? wanted_type == unsigned_type_for (cur_type)
: wanted_type == c_common_signed_type (cur_type)))
continue;
/* Likewise, "signed char", "unsigned char" and "char" are
this is adequate, but formats taking pointers to functions or
arrays would require the full type to be built up in order to
print it with %T. */
- p = alloca (pointer_count + 2);
+ p = (char *) alloca (pointer_count + 2);
if (pointer_count == 0)
p[0] = 0;
else if (c_dialect_cxx ())
for (i = 0; fci->format_chars; i++, fci++)
if (strchr (fci->format_chars, c))
return i;
-
+
/* We shouldn't be looking for a non-existent specifier. */
gcc_unreachable ();
}
for (i = 0; fli->name; i++, fli++)
if (strchr (fli->name, c))
return i;
-
+
/* We shouldn't be looking for a non-existent modifier. */
gcc_unreachable ();
}
{
format_length_info *new_asm_fprintf_length_specs;
unsigned int i;
-
+
/* Find the underlying type for HOST_WIDE_INT. For the %w
length modifier to work, one must have issued: "typedef
HOST_WIDE_INT __gcc_host_wide_int__;" in one's source code
init_dynamic_gfc_info (void)
{
static tree locus;
-
+
if (!locus)
{
static format_char_info *gfc_fci;
locus = identifier_global_value (locus);
if (locus)
{
- if (TREE_CODE (locus) != TYPE_DECL)
+ if (TREE_CODE (locus) != TYPE_DECL
+ || TREE_TYPE (locus) == error_mark_node)
{
error ("%<locus%> is not defined as a type");
locus = 0;
sizeof (gcc_gfc_char_table),
sizeof (gcc_gfc_char_table));
if (locus)
- {
+ {
const unsigned i = find_char_info_specifier_index (gfc_fci, 'L');
gfc_fci[i].types[0].type = &locus;
gfc_fci[i].pointer_count = 1;
t = TREE_TYPE (TREE_TYPE (t));
}
}
-
+
/* Find the underlying type for HOST_WIDE_INT. For the %w
length modifier to work, one must have issued: "typedef
HOST_WIDE_INT __gcc_host_wide_int__;" in one's source code
}
}
}
-
+
/* Assign the new data for use. */
/* All the GCC diag formats use the same length specs. */
diag_ls = (format_length_info *)
xmemdup (gcc_diag_length_specs,
sizeof (gcc_diag_length_specs),
- sizeof (gcc_diag_length_specs));
+ sizeof (gcc_diag_length_specs));
if (hwi)
- {
+ {
/* HOST_WIDE_INT must be one of 'long' or 'long long'. */
i = find_length_info_modifier_index (diag_ls, 'w');
if (hwi == long_integer_type_node)
sizeof (gcc_diag_char_table),
sizeof (gcc_diag_char_table));
if (loc)
- {
+ {
i = find_char_info_specifier_index (diag_fci, 'H');
diag_fci[i].types[0].type = &loc;
diag_fci[i].pointer_count = 1;
}
if (t)
- {
+ {
i = find_char_info_specifier_index (diag_fci, 'J');
diag_fci[i].types[0].type = &t;
diag_fci[i].pointer_count = 1;
+ i = find_char_info_specifier_index (diag_fci, 'K');
+ diag_fci[i].types[0].type = &t;
+ diag_fci[i].pointer_count = 1;
}
/* Handle the __gcc_tdiag__ format specifics. */
sizeof (gcc_tdiag_char_table),
sizeof (gcc_tdiag_char_table));
if (loc)
- {
+ {
i = find_char_info_specifier_index (tdiag_fci, 'H');
tdiag_fci[i].types[0].type = &loc;
tdiag_fci[i].pointer_count = 1;
}
if (t)
- {
+ {
/* All specifiers taking a tree share the same struct. */
i = find_char_info_specifier_index (tdiag_fci, 'D');
tdiag_fci[i].types[0].type = &t;
i = find_char_info_specifier_index (tdiag_fci, 'J');
tdiag_fci[i].types[0].type = &t;
tdiag_fci[i].pointer_count = 1;
+ i = find_char_info_specifier_index (tdiag_fci, 'K');
+ tdiag_fci[i].types[0].type = &t;
+ tdiag_fci[i].pointer_count = 1;
}
/* Handle the __gcc_cdiag__ format specifics. */
sizeof (gcc_cdiag_char_table),
sizeof (gcc_cdiag_char_table));
if (loc)
- {
+ {
i = find_char_info_specifier_index (cdiag_fci, 'H');
cdiag_fci[i].types[0].type = &loc;
cdiag_fci[i].pointer_count = 1;
}
if (t)
- {
+ {
/* All specifiers taking a tree share the same struct. */
i = find_char_info_specifier_index (cdiag_fci, 'D');
cdiag_fci[i].types[0].type = &t;
i = find_char_info_specifier_index (cdiag_fci, 'J');
cdiag_fci[i].types[0].type = &t;
cdiag_fci[i].pointer_count = 1;
+ i = find_char_info_specifier_index (cdiag_fci, 'K');
+ cdiag_fci[i].types[0].type = &t;
+ cdiag_fci[i].pointer_count = 1;
}
/* Handle the __gcc_cxxdiag__ format specifics. */
sizeof (gcc_cxxdiag_char_table),
sizeof (gcc_cxxdiag_char_table));
if (loc)
- {
+ {
i = find_char_info_specifier_index (cxxdiag_fci, 'H');
cxxdiag_fci[i].types[0].type = &loc;
cxxdiag_fci[i].pointer_count = 1;
}
if (t)
- {
+ {
/* All specifiers taking a tree share the same struct. */
i = find_char_info_specifier_index (cxxdiag_fci, 'D');
cxxdiag_fci[i].types[0].type = &t;
i = find_char_info_specifier_index (cxxdiag_fci, 'J');
cxxdiag_fci[i].types[0].type = &t;
cxxdiag_fci[i].pointer_count = 1;
+ i = find_char_info_specifier_index (cxxdiag_fci, 'K');
+ cxxdiag_fci[i].types[0].type = &t;
+ cxxdiag_fci[i].pointer_count = 1;
}
}
}
extern const format_kind_info TARGET_FORMAT_TYPES[];
#endif
+#ifdef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+extern const target_ovr_attr TARGET_OVERRIDES_FORMAT_ATTRIBUTES[];
+#endif
+
+/* Attributes such as "printf" are equivalent to those such as
+ "gnu_printf" unless this is overridden by a target. */
+static const target_ovr_attr gnu_target_overrides_format_attributes[] =
+{
+ { "gnu_printf", "printf" },
+ { "gnu_scanf", "scanf" },
+ { "gnu_strftime", "strftime" },
+ { "gnu_strfmon", "strfmon" },
+ { NULL, NULL }
+};
+
+/* Translate to unified attribute name. This is used in decode_format_type and
+ decode_format_attr. In attr_name the user specified argument is passed. It
+ returns the unified format name from TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+ or the attr_name passed to this function, if there is no matching entry. */
+static const char *
+convert_format_name_to_system_name (const char *attr_name)
+{
+ int i;
+
+ if (attr_name == NULL || *attr_name == 0
+ || strncmp (attr_name, "gcc_", 4) == 0)
+ return attr_name;
+
+#ifdef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+ /* Check if format attribute is overridden by target. */
+ if (TARGET_OVERRIDES_FORMAT_ATTRIBUTES != NULL
+ && TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT > 0)
+ {
+ for (i = 0; i < TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT; ++i)
+ {
+ if (cmp_attribs (TARGET_OVERRIDES_FORMAT_ATTRIBUTES[i].named_attr_src,
+ attr_name))
+ return attr_name;
+ if (cmp_attribs (TARGET_OVERRIDES_FORMAT_ATTRIBUTES[i].named_attr_dst,
+ attr_name))
+ return TARGET_OVERRIDES_FORMAT_ATTRIBUTES[i].named_attr_src;
+ }
+ }
+#endif
+ /* Otherwise default to gnu format. */
+ for (i = 0;
+ gnu_target_overrides_format_attributes[i].named_attr_src != NULL;
+ ++i)
+ {
+ if (cmp_attribs (gnu_target_overrides_format_attributes[i].named_attr_src,
+ attr_name))
+ return attr_name;
+ if (cmp_attribs (gnu_target_overrides_format_attributes[i].named_attr_dst,
+ attr_name))
+ return gnu_target_overrides_format_attributes[i].named_attr_src;
+ }
+
+ return attr_name;
+}
+
+/* Return true if TATTR_NAME and ATTR_NAME are the same format attribute,
+ counting "name" and "__name__" as the same, false otherwise. */
+static bool
+cmp_attribs (const char *tattr_name, const char *attr_name)
+{
+ int alen = strlen (attr_name);
+ int slen = (tattr_name ? strlen (tattr_name) : 0);
+ if (alen > 4 && attr_name[0] == '_' && attr_name[1] == '_'
+ && attr_name[alen - 1] == '_' && attr_name[alen - 2] == '_')
+ {
+ attr_name += 2;
+ alen -= 4;
+ }
+ if (alen != slen || strncmp (tattr_name, attr_name, alen) != 0)
+ return false;
+ return true;
+}
+
/* Handle a "format" attribute; arguments as in
struct attribute_spec.handler. */
tree
add them to FORMAT_TYPES at first use. */
if (TARGET_FORMAT_TYPES != NULL && !dynamic_format_types)
{
- dynamic_format_types = xmalloc ((n_format_types + TARGET_N_FORMAT_TYPES)
- * sizeof (dynamic_format_types[0]));
+ dynamic_format_types = XNEWVEC (format_kind_info,
+ n_format_types + TARGET_N_FORMAT_TYPES);
memcpy (dynamic_format_types, format_types_orig,
sizeof (format_types_orig));
memcpy (&dynamic_format_types[n_format_types], TARGET_FORMAT_TYPES,
}
}
- if (info.format_type == strftime_format_type && info.first_arg_num != 0)
+ /* Check if this is a strftime variant. Just for this variant
+ FMT_FLAG_ARG_CONVERT is not set. */
+ if ((format_types[info.format_type].flags & (int) FMT_FLAG_ARG_CONVERT) == 0
+ && info.first_arg_num != 0)
{
error ("strftime formats cannot format arguments");
*no_add_attrs = true;
|| info.format_type == gcc_cxxdiag_format_type)
{
/* Our first time through, we have to make sure that our
- format_type data is allocated dynamically and is modifiable. */
+ format_type data is allocated dynamically and is modifiable. */
if (!dynamic_format_types)
format_types = dynamic_format_types = (format_kind_info *)
xmemdup (format_types_orig, sizeof (format_types_orig),
sizeof (format_types_orig));
/* If this is format __asm_fprintf__, we have to initialize
- GCC's notion of HOST_WIDE_INT for checking %wd. */
+ GCC's notion of HOST_WIDE_INT for checking %wd. */
if (info.format_type == asm_fprintf_format_type)
init_dynamic_asm_fprintf_info ();
/* If this is format __gcc_gfc__, we have to initialize GCC's
else if (info.format_type == gcc_gfc_format_type)
init_dynamic_gfc_info ();
/* If this is one of the diagnostic attributes, then we have to
- initialize 'location_t' and 'tree' at runtime. */
+ initialize 'location_t' and 'tree' at runtime. */
else if (info.format_type == gcc_diag_format_type
|| info.format_type == gcc_tdiag_format_type
|| info.format_type == gcc_cdiag_format_type
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