diff options
Diffstat (limited to 'lang/gcc41/files/patch-fa')
| -rw-r--r-- | lang/gcc41/files/patch-fa | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/lang/gcc41/files/patch-fa b/lang/gcc41/files/patch-fa deleted file mode 100644 index 350959df8e89..000000000000 --- a/lang/gcc41/files/patch-fa +++ /dev/null @@ -1,309 +0,0 @@ ---- 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 }; - - 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)); -+ - /* 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 @@ - const char *p = IDENTIFIER_POINTER (format_type_id); - - format_type = decode_format_type (p); -+ null_format_ok = get_null_fmt_ok (format_type); - - if (format_type == format_type_error) - { -@@ -195,7 +200,8 @@ - } - - 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 @@ - { - /* 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 @@ - /* Pointer to type of argument expected if '*' is used for a precision, - or NULL if '*' not used for precisions. */ - tree *precision_type; -+ /* Needed for FreeBSD kernel and the printf0() printf-like function. */ -+ int null_format_ok; - } format_kind_info; - - -@@ -902,6 +913,20 @@ - - static const format_char_info print_char_table[] = - { -+#warning The FreeBSD kernel extensions in print_char_table might not be done correctly. -+/* FreeBSD kernel extensions (src/sys/kern/subr_prf.c). */ -+/* The format %b is supported to decode error registers. -+ Its usage is: printf("reg=%b\n", regval, "<base><arg>*"); -+ which produces: reg=3<BITTWO,BITONE> -+ The format %D provides a hexdump given a pointer and separator string: -+ ("%6D", ptr, ":") -> XX:XX:XX:XX:XX:XX -+ ("%*D", len, ptr, " ") -> XX XX XX XX ... -+ */ -+ { "D", 1, STD_EXT, { T89_C, T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "c" }, -+ { "b", 1, STD_EXT, { T89_C, T89_C, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp", "" }, -+ { "rz", 0, STD_EXT, { BADLEN, T89_I, T89_I, T89_L, BADLEN, BADLEN, BADLEN, BADLEN, BADLEN }, "-wp0 +#", "i" }, -+#define unextended_print_char_table (print_char_table + 3) -+#warning The FreeBSD kernel extensions in print_char_table might not be done correctly. - /* 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 @@ - 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 - }, - { "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, - 'w', 0, 0, '*', 'L', - NULL, NULL -+ ,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 - }, - { "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 -+ }, -+ { "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 @@ - - 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 @@ - 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"); - - /* Skip to first argument to check, so we can see if this format - has any arguments (it shouldn't). */ -@@ -1764,6 +1808,54 @@ - main_arg_num = opnum + info->first_arg_num - 1; - } - } -+ if (*format_chars == 'b') -+ { -+ /* There should be an int arg to control the string arg. */ -+ if (params == 0) -+ { -+ status_warning (status, "too few arguments for format"); -+ return; -+ } -+ if (info->first_arg_num != 0) -+ { -+ cur_param = TREE_VALUE (params); -+ params = TREE_CHAIN (params); -+ ++arg_num; -+ if ((TYPE_MAIN_VARIANT (TREE_TYPE (cur_param)) -+ != integer_type_node) -+ && -+ (TYPE_MAIN_VARIANT (TREE_TYPE (cur_param)) -+ != unsigned_type_node)) -+ { -+ status_warning (status, "bitmap is not type int (arg %d)", arg_num); -+ } -+ } -+ } -+ if (*format_chars == 'D') -+ { -+ /* There should be an unsigned char * arg before the string arg. */ -+ if (params == 0) -+ { -+ status_warning (status, "too few arguments for format"); -+ return; -+ } -+ if (info->first_arg_num != 0) -+ { -+ tree cur_type; -+ cur_param = TREE_VALUE (params); -+ params = TREE_CHAIN (params); -+ ++arg_num; -+ cur_type = TREE_TYPE (cur_param); -+ if (TREE_CODE (cur_type) != POINTER_TYPE -+ || TYPE_MAIN_VARIANT (TREE_TYPE (cur_type)) -+ != unsigned_char_type_node) -+ { -+ status_warning (status, -+ "ethernet address is not type unsigned char * (arg %d)", -+ arg_num); -+ } -+ } -+ } - - /* 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 @@ - else if (strchr (fci->flags2, '2') != 0) - y2k_level = 2; - if (y2k_level == 3) -- status_warning (status, "`%%%c' yields only last 2 digits of year in some locales", -+ status_warning (status, "`%%%c' yields only last 2 digits of year in some locales on non-BSD systems", - format_char); - else if (y2k_level == 2) - status_warning (status, "`%%%c' yields only last 2 digits of year", format_char); |