mirror/freebsd-ports
1
0
Fork 0
mirror of https://git.FreeBSD.org/ports.git synced 2024-10-31 21:57:12 +00:00
Code Issues Releases Activity
57ba1b4792
freebsd-ports/lang/gcc41/files/patch-fa

243 lines
8.2 KiB
Plaintext
Raw Blame History

--- gcc/c-common.c.orig Mon Sep 25 10:04:45 2000
+++ gcc/c-common.c Mon Oct 9 02:51:14 2000
@@ -171,7 +171,7 @@
int, int, int));
static void init_attributes PARAMS ((void));
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));
static int default_valid_lang_attribute PARAMS ((tree, tree, tree, tree));
@@ -862,6 +862,7 @@
enum format_type format_type;
tree argument;
unsigned int arg_num;
+ int null_format_ok;
if (TREE_CODE (decl) != FUNCTION_DECL)
{
@@ -872,7 +873,7 @@
if (TREE_CODE (format_type_id) != IDENTIFIER_NODE)
{
- error ("unrecognized format specifier");
+ error_with_decl (decl, "unrecognized format specifier");
continue;
}
else
@@ -880,12 +881,26 @@
const char *p = IDENTIFIER_POINTER (format_type_id);
if (!strcmp (p, "printf") || !strcmp (p, "__printf__"))
+ {
+ format_type = printf_format_type;
+ null_format_ok = 0;
+ }
+ else if (!strcmp (p, "printf0") || !strcmp (p, "__printf0__"))
+ {
format_type = printf_format_type;
+ null_format_ok = 1;
+ }
else if (!strcmp (p, "scanf") || !strcmp (p, "__scanf__"))
+ {
format_type = scanf_format_type;
+ null_format_ok = 0;
+ }
else if (!strcmp (p, "strftime")
|| !strcmp (p, "__strftime__"))
+ {
format_type = strftime_format_type;
+ null_format_ok = 0;
+ }
else
{
status_warning (status, "`%s' is an unrecognized format function type", p);
@@ -958,7 +973,8 @@
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);
break;
}
@@ -1441,6 +1457,13 @@
static const format_char_info print_char_table[] =
{
+#ifdef XXX_NEED_TO_UPDATE_THIS_FOR_GCC297_CHANGES
+/* FreeBSD kernel extensions. */
+ { "D", 1, T_C, T_C, NULL, NULL, NULL, NULL, NULL, "-wp" },
+ { "b", 1, T_C, T_C, NULL, NULL, NULL, NULL, NULL, "-wp" },
+ { "rz", 0, NULL, T_I, T_I, T_L, NULL, NULL, NULL, "-wp0 +#" },
+#define unextended_print_char_table (print_char_table + 3)
+#endif
/* C89 conversion specifiers. */
{ "di", 0, STD_C89, { T89_I, T99_I, T89_I, T89_L, T99_LL, TEX_LL, T99_SST, T99_PD, T99_IM }, "-wp0 +'I", "i" },
{ "oxX", 0, STD_C89, { T89_UI, T99_UI, T89_UI, T89_UL, T99_ULL, TEX_ULL, T99_ST, T99_UPD, T99_UIM }, "-wp0#", "i" },
@@ -1526,6 +1549,7 @@
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;
@@ -1570,42 +1594,42 @@
{
/* 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 ("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)
@@ -1630,12 +1654,13 @@
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;
@@ -1659,6 +1684,7 @@
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
@@ -2019,7 +2045,7 @@
if (integer_zerop (format_tree))
{
- status_warning (status, "null format string");
+ if (!info->null_format_ok) status_warning (status, "null format string");
return;
}
if (TREE_CODE (format_tree) != ADDR_EXPR)
@@ -2340,6 +2366,54 @@
}
}
}
+ 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);
+ }
+ }
+ }
aflag = 0;
@@ -2441,7 +2515,7 @@
status_warning (status, "width used with `%c' format", format_char);
if (index (fci->flags2, '3') != 0
|| (format_char == 'y' && index (flag_chars, 'E')))
- 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 (index (fci->flags2, '2') != 0)
status_warning (status, "`%%%c' yields only last 2 digits of year", format_char);
Reference in New Issue View Git Blame Copy Permalink