X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fc-format.c;h=3d46bd2c813879a962ba225ce9540c500d374b59;hp=7d5af422eb5962672ca7f8fe8effa1bbc67aed4a;hb=eeb74f9f363aad87d2db46e1d0657e9b45bba8c2;hpb=8f7040d4948c5752692f65b56e75b2fc66673d6a
diff --git a/gcc/c-format.c b/gcc/c-format.c
index 7d5af422eb5..3d46bd2c813 100644
--- a/gcc/c-format.c
+++ b/gcc/c-format.c
@@ -1,12 +1,12 @@
/* 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, 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 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
@@ -15,9 +15,8 @@ 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 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
+. */
#include "config.h"
#include "system.h"
@@ -31,6 +30,7 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
#include "diagnostic.h"
#include "langhooks.h"
#include "c-format.h"
+#include "alloc-pool.h"
/* Set format warning options according to a -Wformat=n option. */
@@ -40,6 +40,7 @@ set_Wformat (int setting)
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;
@@ -61,8 +62,7 @@ enum format_type { printf_format_type, asm_fprintf_format_type,
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
{
@@ -79,7 +79,8 @@ static bool check_format_string (tree argument,
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. */
@@ -190,6 +191,8 @@ decode_format_attr (tree args, function_format_info *info, int validated_p)
{
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)
@@ -256,6 +259,8 @@ typedef struct format_wanted_type
tree wanted_type;
/* The name of this type to use in diagnostics. */
const char *wanted_type_name;
+ /* Should be type checked just for scalar width identity. */
+ int scalar_identity_flag;
/* The level of indirection through pointers at which this type occurs. */
int pointer_count;
/* Whether, when pointer_count is 1, to allow any character type when
@@ -280,34 +285,38 @@ typedef struct format_wanted_type
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 }
+ { "h", FMT_LEN_h, STD_C89, "hh", FMT_LEN_hh, STD_C99, 0 },
+ { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C9L, 0 },
+ { "q", FMT_LEN_ll, STD_EXT, NO_FMT, 0 },
+ { "L", FMT_LEN_L, STD_C89, NO_FMT, 0 },
+ { "z", FMT_LEN_z, STD_C99, NO_FMT, 0 },
+ { "Z", FMT_LEN_z, STD_EXT, NO_FMT, 0 },
+ { "t", FMT_LEN_t, STD_C99, NO_FMT, 0 },
+ { "j", FMT_LEN_j, STD_C99, NO_FMT, 0 },
+ { "H", FMT_LEN_H, STD_EXT, NO_FMT, 0 },
+ { "D", FMT_LEN_D, STD_EXT, "DD", FMT_LEN_DD, STD_EXT, 0 },
+ { NO_FMT, NO_FMT, 0 }
};
/* 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 }
+ { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89, 0 },
+ { "w", FMT_LEN_none, STD_C89, NO_FMT, 0 },
+ { NO_FMT, NO_FMT, 0 }
};
/* 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 }
+ { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C89, 0 },
+ { "w", FMT_LEN_none, STD_C89, NO_FMT, 0 },
+ { NO_FMT, NO_FMT, 0 }
};
/* The custom diagnostics all accept the same length specifiers. */
@@ -318,14 +327,16 @@ static const format_length_info gcc_diag_length_specs[] =
/* This differs from printf_length_specs only in that "Z" is not accepted. */
static const format_length_info scanf_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 },
- { "t", FMT_LEN_t, STD_C99, NULL, 0, 0 },
- { "j", FMT_LEN_j, STD_C99, NULL, 0, 0 },
- { NULL, 0, 0, NULL, 0, 0 }
+ { "h", FMT_LEN_h, STD_C89, "hh", FMT_LEN_hh, STD_C99, 0 },
+ { "l", FMT_LEN_l, STD_C89, "ll", FMT_LEN_ll, STD_C9L, 0 },
+ { "q", FMT_LEN_ll, STD_EXT, NO_FMT, 0 },
+ { "L", FMT_LEN_L, STD_C89, NO_FMT, 0 },
+ { "z", FMT_LEN_z, STD_C99, NO_FMT, 0 },
+ { "t", FMT_LEN_t, STD_C99, NO_FMT, 0 },
+ { "j", FMT_LEN_j, STD_C99, NO_FMT, 0 },
+ { "H", FMT_LEN_H, STD_EXT, NO_FMT, 0 },
+ { "D", FMT_LEN_D, STD_EXT, "DD", FMT_LEN_DD, STD_EXT, 0 },
+ { NO_FMT, NO_FMT, 0 }
};
@@ -334,10 +345,19 @@ static const format_length_info scanf_length_specs[] =
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, 0 },
+ { NO_FMT, NO_FMT, 0 }
};
+
+/* 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, 0 },
+ { NO_FMT, NO_FMT, 0 }
+};
+
+
static const format_flag_spec printf_flag_specs[] =
{
{ ' ', 0, 0, N_("' ' flag"), N_("the ' ' printf flag"), STD_C89 },
@@ -350,7 +370,7 @@ static const format_flag_spec printf_flag_specs[] =
{ '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 }
};
@@ -372,7 +392,7 @@ static const format_flag_spec asm_fprintf_flag_specs[] =
{ '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[] =
@@ -403,7 +423,7 @@ static const format_flag_spec 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 }
};
#define gcc_tdiag_flag_specs gcc_diag_flag_specs
@@ -416,24 +436,26 @@ static const format_flag_spec gcc_cxxdiag_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 }
};
@@ -449,7 +471,7 @@ static const format_flag_spec strftime_flag_specs[] =
{ '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 }
};
@@ -476,7 +498,7 @@ static const format_flag_spec strfmon_flag_specs[] =
{ '#', 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[] =
@@ -489,34 +511,34 @@ 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 },
@@ -524,32 +546,29 @@ static const format_char_info asm_fprintf_char_table[] =
{ "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 },
-
/* These will require a "tree" at runtime. */
- { "J", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q", "", NULL },
+ { "K", 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[] =
@@ -564,70 +583,62 @@ static const format_char_info gcc_tdiag_char_table[] =
/* 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 },
-
/* These will require a "tree" at runtime. */
- { "DFJT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
+ { "DFKTE", 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 },
-
/* These will require a "tree" at runtime. */
- { "DEFJT", 0, STD_C89, { T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+", "", NULL },
+ { "DEFKT", 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 },
-
/* These will require a "tree" at runtime. */
- { "ADEFJTV",0,STD_C89,{ T89_V, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "q+#", "", NULL },
+ { "ADEFKTV",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 },
@@ -638,121 +649,122 @@ static const format_char_info gcc_gfc_char_table[] =
/* 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
}
};
@@ -806,7 +818,7 @@ static void check_format_arg (void *, tree, unsigned HOST_WIDE_INT);
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,
@@ -829,6 +841,8 @@ decode_format_type (const char *s)
{
int i;
int slen;
+
+ s = convert_format_name_to_system_name (s);
slen = strlen (s);
for (i = 0; i < n_format_types; i++)
{
@@ -846,13 +860,14 @@ decode_format_type (const char *s)
/* 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;
@@ -865,7 +880,16 @@ check_function_format (tree attrs, tree params)
function_format_info info;
decode_format_attr (TREE_VALUE (a), &info, 1);
if (warn_format)
- check_format_info (&info, params);
+ {
+ /* 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))
@@ -1275,6 +1299,7 @@ check_format_arg (void *ctx, tree format_tree,
const char *format_chars;
tree array_size = 0;
tree array_init;
+ alloc_pool fwt_pool;
if (integer_zerop (format_tree))
{
@@ -1297,7 +1322,7 @@ check_format_arg (void *ctx, tree format_tree,
}
offset = 0;
- if (TREE_CODE (format_tree) == PLUS_EXPR)
+ if (TREE_CODE (format_tree) == POINTER_PLUS_EXPR)
{
tree arg0, arg1;
@@ -1307,11 +1332,6 @@ check_format_arg (void *ctx, tree format_tree,
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++;
@@ -1361,7 +1381,7 @@ check_format_arg (void *ctx, tree format_tree,
{
/* 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);
@@ -1381,21 +1401,16 @@ check_format_arg (void *ctx, tree format_tree,
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)
@@ -1409,8 +1424,11 @@ check_format_arg (void *ctx, tree format_tree,
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);
}
@@ -1425,7 +1443,7 @@ static void
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;
@@ -1462,12 +1480,13 @@ check_format_info_main (format_check_results *res,
const format_length_info *fli = NULL;
const format_char_info *fci = NULL;
char flag_chars[256];
- int aflag = 0;
+ int alloc_flag = 0;
+ int scalar_identity_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)
{
@@ -1596,6 +1615,7 @@ check_format_info_main (format_check_results *res,
width_wanted_type.wanted_type_name = NULL;
width_wanted_type.pointer_count = 0;
width_wanted_type.char_lenient_flag = 0;
+ width_wanted_type.scalar_identity_flag = 0;
width_wanted_type.writing_in_flag = 0;
width_wanted_type.reading_from_flag = 0;
width_wanted_type.name = _("field width");
@@ -1698,6 +1718,7 @@ check_format_info_main (format_check_results *res,
precision_wanted_type.wanted_type_name = NULL;
precision_wanted_type.pointer_count = 0;
precision_wanted_type.char_lenient_flag = 0;
+ precision_wanted_type.scalar_identity_flag = 0;
precision_wanted_type.writing_in_flag = 0;
precision_wanted_type.reading_from_flag = 0;
precision_wanted_type.name = _("field precision");
@@ -1721,18 +1742,45 @@ check_format_info_main (format_check_results *res,
}
}
+ 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_val = FMT_LEN_none;
length_chars_std = STD_C89;
+ scalar_identity_flag = 0;
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++;
@@ -1745,6 +1793,7 @@ check_format_info_main (format_check_results *res,
length_chars = fli->name;
length_chars_val = fli->index;
length_chars_std = fli->std;
+ scalar_identity_flag = fli->scalar_identity_flag;
}
i = strlen (flag_chars);
flag_chars[i++] = fki->length_code_char;
@@ -1783,23 +1832,6 @@ check_format_info_main (format_check_results *res,
}
}
- /* 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)
@@ -1815,7 +1847,7 @@ check_format_info_main (format_check_results *res,
++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
@@ -1872,7 +1904,9 @@ check_format_info_main (format_check_results *res,
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)
@@ -2044,13 +2078,16 @@ check_format_info_main (format_check_results *res,
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->scalar_identity_flag = 0;
+ if (scalar_identity_flag)
+ wanted_type_ptr->scalar_identity_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
{
@@ -2072,7 +2109,8 @@ check_format_info_main (format_check_results *res,
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;
@@ -2083,17 +2121,6 @@ check_format_info_main (format_check_results *res,
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;
- }
- }
}
}
@@ -2216,7 +2243,7 @@ check_format_types (format_wanted_type *types, const char *format_start,
|| 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.)
@@ -2242,6 +2269,12 @@ check_format_types (format_wanted_type *types, const char *format_start,
&& (!pedantic || i < 2)
&& char_type_flag)
continue;
+ if (types->scalar_identity_flag
+ && (TREE_CODE (cur_type) == TREE_CODE (wanted_type)
+ || (INTEGRAL_TYPE_P (cur_type)
+ && INTEGRAL_TYPE_P (wanted_type)))
+ && TYPE_PRECISION (cur_type) == TYPE_PRECISION (wanted_type))
+ continue;
/* Now we have a type mismatch. */
format_type_warning (types->name, format_start, format_length,
wanted_type, types->pointer_count,
@@ -2281,7 +2314,7 @@ format_type_warning (const char *descr, const char *format_start,
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 ())
@@ -2332,7 +2365,7 @@ find_char_info_specifier_index (const format_char_info *fci, int c)
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 ();
}
@@ -2348,7 +2381,7 @@ find_length_info_modifier_index (const format_length_info *fli, int c)
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 ();
}
@@ -2365,7 +2398,7 @@ init_dynamic_asm_fprintf_info (void)
{
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
@@ -2419,7 +2452,7 @@ static void
init_dynamic_gfc_info (void)
{
static tree locus;
-
+
if (!locus)
{
static format_char_info *gfc_fci;
@@ -2433,7 +2466,8 @@ init_dynamic_gfc_info (void)
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 ("% is not defined as a type");
locus = 0;
@@ -2453,7 +2487,7 @@ init_dynamic_gfc_info (void)
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;
@@ -2517,7 +2551,7 @@ init_dynamic_diag_info (void)
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
@@ -2546,7 +2580,7 @@ init_dynamic_diag_info (void)
}
}
}
-
+
/* Assign the new data for use. */
/* All the GCC diag formats use the same length specs. */
@@ -2558,9 +2592,9 @@ init_dynamic_diag_info (void)
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)
@@ -2578,15 +2612,9 @@ init_dynamic_diag_info (void)
xmemdup (gcc_diag_char_table,
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');
+ {
+ i = find_char_info_specifier_index (diag_fci, 'K');
diag_fci[i].types[0].type = &t;
diag_fci[i].pointer_count = 1;
}
@@ -2598,19 +2626,13 @@ init_dynamic_diag_info (void)
xmemdup (gcc_tdiag_char_table,
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;
tdiag_fci[i].pointer_count = 1;
- i = find_char_info_specifier_index (tdiag_fci, 'J');
+ i = find_char_info_specifier_index (tdiag_fci, 'K');
tdiag_fci[i].types[0].type = &t;
tdiag_fci[i].pointer_count = 1;
}
@@ -2622,19 +2644,13 @@ init_dynamic_diag_info (void)
xmemdup (gcc_cdiag_char_table,
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;
cdiag_fci[i].pointer_count = 1;
- i = find_char_info_specifier_index (cdiag_fci, 'J');
+ i = find_char_info_specifier_index (cdiag_fci, 'K');
cdiag_fci[i].types[0].type = &t;
cdiag_fci[i].pointer_count = 1;
}
@@ -2646,19 +2662,13 @@ init_dynamic_diag_info (void)
xmemdup (gcc_cxxdiag_char_table,
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;
cxxdiag_fci[i].pointer_count = 1;
- i = find_char_info_specifier_index (cxxdiag_fci, 'J');
+ i = find_char_info_specifier_index (cxxdiag_fci, 'K');
cxxdiag_fci[i].types[0].type = &t;
cxxdiag_fci[i].pointer_count = 1;
}
@@ -2669,6 +2679,90 @@ init_dynamic_diag_info (void)
extern const format_kind_info TARGET_FORMAT_TYPES[];
#endif
+#ifdef TARGET_OVERRIDES_FORMAT_ATTRIBUTES
+extern const target_ovr_attr TARGET_OVERRIDES_FORMAT_ATTRIBUTES[];
+#endif
+#ifdef TARGET_OVERRIDES_FORMAT_INIT
+ extern void TARGET_OVERRIDES_FORMAT_INIT (void);
+#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_INIT
+ TARGET_OVERRIDES_FORMAT_INIT ();
+#endif
+
+#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
@@ -2684,8 +2778,8 @@ handle_format_attribute (tree *node, tree ARG_UNUSED (name), tree args,
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,
@@ -2728,7 +2822,10 @@ handle_format_attribute (tree *node, tree ARG_UNUSED (name), tree args,
}
}
- 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;
@@ -2736,7 +2833,7 @@ handle_format_attribute (tree *node, tree ARG_UNUSED (name), tree args,
}
/* If this is a custom GCC-internal format type, we have to
- initialize certain bits a runtime. */
+ initialize certain bits at runtime. */
if (info.format_type == asm_fprintf_format_type
|| info.format_type == gcc_gfc_format_type
|| info.format_type == gcc_diag_format_type
@@ -2745,14 +2842,14 @@ handle_format_attribute (tree *node, tree ARG_UNUSED (name), tree args,
|| 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
@@ -2760,7 +2857,7 @@ handle_format_attribute (tree *node, tree ARG_UNUSED (name), tree args,
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