diff options
Diffstat (limited to 'lang/gcc/files/patch-fa')
| -rw-r--r-- | lang/gcc/files/patch-fa | 218 |
1 files changed, 54 insertions, 164 deletions
diff --git a/lang/gcc/files/patch-fa b/lang/gcc/files/patch-fa index 350959df8e89..10385dd3c7b4 100644 --- a/lang/gcc/files/patch-fa +++ b/lang/gcc/files/patch-fa @@ -1,170 +1,55 @@ ---- gcc/c-format.c.orig Sat Jan 13 15:29:57 2001 -+++ gcc/c-format.c Wed Feb 14 03:47:34 2001 -@@ -75,13 +75,16 @@ - last. */ - enum format_type { printf_format_type, scanf_format_type, - strftime_format_type, strfmon_format_type, -+ printf0_format_type, - format_type_error }; +--- gcc/c-format.c.orig Sun Nov 25 10:54:11 2001 ++++ gcc/c-format.c Sat Feb 2 19:04:24 2002 +@@ -82,12 +82,15 @@ + enum format_type format_type; /* type of format (printf, scanf, etc.) */ + unsigned HOST_WIDE_INT format_num; /* number of format argument */ + unsigned HOST_WIDE_INT first_arg_num; /* number of first arg (zero for varargs) */ ++ /* int null_format_ok; */ /* TRUE if the format string may be NULL */ + } function_format_info; + static bool decode_format_attr PARAMS ((tree, + function_format_info *, int)); static enum format_type decode_format_type PARAMS ((const char *)); - static void record_function_format PARAMS ((tree, tree, enum format_type, -- int, int)); -+ int, int, int)); - static void record_international_format PARAMS ((tree, tree, int)); -+inline static int get_null_fmt_ok PARAMS ((enum format_type)); ++/* inline static int get_null_fmt_ok PARAMS ((enum format_type)); */ + - /* Handle the format attribute (with arguments ARGS) attached to the decl - DECL. It is already verified that DECL is a decl and ARGS contains - exactly three arguments. */ -@@ -99,6 +102,7 @@ - enum format_type format_type; - tree argument; - unsigned int arg_num; -+ int null_format_ok; - - if (TREE_CODE (decl) != FUNCTION_DECL) - { -@@ -109,7 +113,7 @@ - - if (TREE_CODE (format_type_id) != IDENTIFIER_NODE) - { -- error ("unrecognized format specifier"); -+ error_with_decl (decl, "unrecognized format specifier"); - return; - } - else -@@ -117,6 +121,7 @@ + /* Handle a "format" attribute; arguments as in + struct attribute_spec.handler. */ + tree +@@ -97,6 +100,7 @@ + tree args; + int flags; + bool *no_add_attrs; ++ /* int null_format_ok; */ + { + tree type = *node; + function_format_info info; +@@ -257,6 +261,7 @@ const char *p = IDENTIFIER_POINTER (format_type_id); - format_type = decode_format_type (p); -+ null_format_ok = get_null_fmt_ok (format_type); + info->format_type = decode_format_type (p); ++ /* info->null_format_ok = get_null_fmt_ok (format_type); */ - if (format_type == format_type_error) + if (info->format_type == format_type_error) { -@@ -195,7 +200,8 @@ - } +@@ -292,6 +297,7 @@ - record_function_format (DECL_NAME (decl), DECL_ASSEMBLER_NAME (decl), -- format_type, format_num, first_arg_num); -+ format_type, format_num, first_arg_num, -+ null_format_ok); - } - - -@@ -276,6 +282,7 @@ - enum format_type format_type; /* type of format (printf, scanf, etc.) */ - int format_num; /* number of format argument */ - int first_arg_num; /* number of first arg (zero for varargs) */ -+ int null_format_ok; /* TRUE if the format string may be NULL */ - } function_format_info; - - static function_format_info *function_format_list = NULL; -@@ -309,44 +316,44 @@ + info->format_num = TREE_INT_CST_LOW (format_num_expr); + info->first_arg_num = TREE_INT_CST_LOW (first_arg_num_expr); ++ /* info->null_format_ok = TREE_INT_CST_LOW (null_format_ok); */ + if (info->first_arg_num != 0 && info->first_arg_num <= info->format_num) { - /* Functions from ISO/IEC 9899:1990. */ - record_function_format (get_identifier ("printf"), NULL_TREE, -- printf_format_type, 1, 2); -+ printf_format_type, 1, 2, 0); - record_function_format (get_identifier ("__builtin_printf"), NULL_TREE, -- printf_format_type, 1, 2); -+ printf_format_type, 1, 2, 0); - record_function_format (get_identifier ("fprintf"), NULL_TREE, -- printf_format_type, 2, 3); -+ printf_format_type, 2, 3, 0); - record_function_format (get_identifier ("__builtin_fprintf"), NULL_TREE, -- printf_format_type, 2, 3); -+ printf_format_type, 2, 3, 0); - record_function_format (get_identifier ("sprintf"), NULL_TREE, -- printf_format_type, 2, 3); -+ printf_format_type, 2, 3, 0); - record_function_format (get_identifier ("scanf"), NULL_TREE, -- scanf_format_type, 1, 2); -+ scanf_format_type, 1, 2, 0); - record_function_format (get_identifier ("fscanf"), NULL_TREE, -- scanf_format_type, 2, 3); -+ scanf_format_type, 2, 3, 0); - record_function_format (get_identifier ("sscanf"), NULL_TREE, -- scanf_format_type, 2, 3); -+ scanf_format_type, 2, 3, 0); - record_function_format (get_identifier ("vprintf"), NULL_TREE, -- printf_format_type, 1, 0); -+ printf_format_type, 1, 0, 0); - record_function_format (get_identifier ("vfprintf"), NULL_TREE, -- printf_format_type, 2, 0); -+ printf_format_type, 2, 0, 0); - record_function_format (get_identifier ("vsprintf"), NULL_TREE, -- printf_format_type, 2, 0); -+ printf_format_type, 2, 0, 0); - record_function_format (get_identifier ("strftime"), NULL_TREE, -- strftime_format_type, 3, 0); -+ strftime_format_type, 3, 0, 0); - } - - if (flag_hosted && flag_isoc99) - { - /* ISO C99 adds the snprintf and vscanf family functions. */ - record_function_format (get_identifier ("snprintf"), NULL_TREE, -- printf_format_type, 3, 4); -+ printf_format_type, 3, 4, 0); - record_function_format (get_identifier ("vsnprintf"), NULL_TREE, -- printf_format_type, 3, 0); -+ printf_format_type, 3, 0, 0); - record_function_format (get_identifier ("vscanf"), NULL_TREE, -- scanf_format_type, 1, 0); -+ scanf_format_type, 1, 0, 0); - record_function_format (get_identifier ("vfscanf"), NULL_TREE, -- scanf_format_type, 2, 0); -+ scanf_format_type, 2, 0, 0); - record_function_format (get_identifier ("vsscanf"), NULL_TREE, -- scanf_format_type, 2, 0); -+ scanf_format_type, 2, 0, 0); - } - - if (flag_hosted && flag_noniso_default_format_attributes) -@@ -357,7 +364,7 @@ - record_international_format (get_identifier ("dcgettext"), NULL_TREE, 2); - /* X/Open strfmon function. */ - record_function_format (get_identifier ("strfmon"), NULL_TREE, -- strfmon_format_type, 3, 4); -+ strfmon_format_type, 3, 4, 0); - } - } - -@@ -372,12 +379,13 @@ - - static void - record_function_format (name, assembler_name, format_type, -- format_num, first_arg_num) -+ format_num, first_arg_num, null_format_ok) - tree name; - tree assembler_name; - enum format_type format_type; - int format_num; - int first_arg_num; -+ int null_format_ok; - { - function_format_info *info; - -@@ -401,6 +409,7 @@ - info->format_type = format_type; - info->format_num = format_num; - info->first_arg_num = first_arg_num; -+ info->null_format_ok = null_format_ok; - } - - /* Record information for the names of function that modify the format -@@ -677,6 +686,8 @@ + if (validated_p) +@@ -540,6 +546,8 @@ /* Pointer to type of argument expected if '*' is used for a precision, or NULL if '*' not used for precisions. */ - tree *precision_type; + tree *const precision_type; + /* Needed for FreeBSD kernel and the printf0() printf-like function. */ -+ int null_format_ok; ++ /* int null_format_ok; */ } format_kind_info; -@@ -902,6 +913,20 @@ +@@ -765,6 +773,20 @@ static const format_char_info print_char_table[] = { @@ -185,65 +70,70 @@ /* 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" }, { "oxX", 0, STD_C89, { T89_UI, T99_UC, T89_US, T89_UL, T9L_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "-wp0#", "i" }, -@@ -985,22 +1010,33 @@ +@@ -848,23 +870,36 @@ FMT_FLAG_ARG_CONVERT|FMT_FLAG_DOLLAR_MULTIPLE|FMT_FLAG_USE_DOLLAR|FMT_FLAG_EMPTY_PREC_OK, 'w', 0, 'p', 0, 'L', &integer_type_node, &integer_type_node -+ ,0 ++ /* ,0 */ }, { "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_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', NULL, NULL -+ ,0 ++ /* ,0 */ }, { "strftime", NULL, time_char_table, "_-0^#", "EO", strftime_flag_specs, strftime_flag_pairs, FMT_FLAG_FANCY_PERCENT_OK, 'w', 0, 0, 0, 0, NULL, NULL -+ ,0 ++ /* ,0 */ }, { "strfmon", strfmon_length_specs, monetary_char_table, "=^+(!-", NULL, strfmon_flag_specs, strfmon_flag_pairs, FMT_FLAG_ARG_CONVERT, 'w', '#', 'p', 0, 'L', NULL, NULL -+ ,0 -+ }, ++ /* ,0 */ + } ++ /* + { "printf0", 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', + &integer_type_node, &integer_type_node + ,1 - } ++ }, ++ */ }; -@@ -1053,6 +1089,14 @@ + +@@ -917,6 +952,16 @@ static void check_format_types PARAMS ((int *, format_wanted_type *)); + ++/* +inline static int get_null_fmt_ok (fmttype) + enum format_type fmttype; +{ + return format_types[(int)fmttype].null_format_ok; +} ++*/ + + /* Decode a format type from a string, returning the type, or format_type_error if not valid, in which case the caller should print an error message. */ -@@ -1568,7 +1612,7 @@ +@@ -1475,7 +1520,7 @@ specially if info == NULL and add a res->number_null entry for that case, or maybe add a function pointer to be called at the end instead of hardcoding check_format_info_main. */ - status_warning (status, "null format string"); -+ if (!info->null_format_ok) status_warning (status, "null format string"); ++ /*if (!info->null_format_ok)*/ status_warning (status, "null format string"); /* Skip to first argument to check, so we can see if this format has any arguments (it shouldn't). */ -@@ -1764,6 +1808,54 @@ +@@ -1710,6 +1755,54 @@ main_arg_num = opnum + info->first_arg_num - 1; } } @@ -298,7 +188,7 @@ /* Read any format flags, but do not yet validate them beyond removing duplicates, since in general validation depends on the rest of -@@ -2166,7 +2258,7 @@ +@@ -2113,7 +2206,7 @@ else if (strchr (fci->flags2, '2') != 0) y2k_level = 2; if (y2k_level == 3) |