diff options
Diffstat (limited to 'lang/gcc28')
-rw-r--r-- | lang/gcc28/files/patch-05 | 21 | ||||
-rw-r--r-- | lang/gcc28/files/patch-06 | 21 | ||||
-rw-r--r-- | lang/gcc28/files/patch-14 | 236 | ||||
-rw-r--r-- | lang/gcc28/files/patch-15 | 11 |
4 files changed, 283 insertions, 6 deletions
diff --git a/lang/gcc28/files/patch-05 b/lang/gcc28/files/patch-05 index 18beca382752..2ed03dce4d62 100644 --- a/lang/gcc28/files/patch-05 +++ b/lang/gcc28/files/patch-05 @@ -1,9 +1,21 @@ --- flags.h.orig Wed Dec 31 05:02:33 1997 -+++ flags.h Tue Aug 11 13:31:22 1998 -@@ -216,6 +216,20 @@ ++++ flags.h Wed Mar 31 00:08:39 1999 +@@ -125,6 +125,10 @@ - extern int flag_unroll_all_loops; + extern int warn_aggregate_return; + ++/* Nonzero means that -Wformat accepts certain non-ANSI formats. */ ++ ++extern int flag_format_extensions; ++ + /* Nonzero if generating code to do profiling. */ + + extern int profile_flag; +@@ -215,6 +219,20 @@ + This is generally not a win. */ + extern int flag_unroll_all_loops; ++ +/* Nonzero forces all invariant computations in loops to be moved + outside the loop. */ + @@ -17,7 +29,6 @@ +/* Nonzero gets another run of loop_optimize performed. */ + +extern int flag_rerun_loop_opt; -+ + /* Nonzero for -fcse-follow-jumps: have cse follow jumps to do a more extensive job. */ - diff --git a/lang/gcc28/files/patch-06 b/lang/gcc28/files/patch-06 index cb6f24719c89..adb068501f33 100644 --- a/lang/gcc28/files/patch-06 +++ b/lang/gcc28/files/patch-06 @@ -1,5 +1,5 @@ --- toplev.c.orig Wed Feb 25 18:04:46 1998 -+++ toplev.c Tue Aug 11 14:40:22 1998 ++++ toplev.c Wed Mar 31 00:15:41 1999 @@ -463,6 +463,20 @@ int flag_unroll_all_loops; @@ -21,3 +21,22 @@ /* Nonzero for -fwritable-strings: store string constants in data segment and don't uniquize them. */ +@@ -691,6 +705,7 @@ + {"stack-check", &flag_stack_check, 1}, + {"bytecode", &output_bytecode, 1}, + {"check-memory-usage", &flag_check_memory_usage, 1}, ++ {"format-extensions", &flag_format_extensions, 1}, + {"prefix-function-name", &flag_prefix_function_name, 1} + }; + +@@ -880,6 +895,10 @@ + {"uninitialized", &warn_uninitialized, 1}, + {"inline", &warn_inline, 1} + }; ++ ++/* Nonzero means that -Wformat accepts certain system-dependent formats. */ ++ ++int flag_format_extensions = 0; + + /* Output files for assembler code (real compiler output) + and debugging dumps. */ diff --git a/lang/gcc28/files/patch-14 b/lang/gcc28/files/patch-14 new file mode 100644 index 000000000000..6e0c0c03fb9c --- /dev/null +++ b/lang/gcc28/files/patch-14 @@ -0,0 +1,236 @@ +--- c-common.c.orig Wed Feb 18 19:16:13 1998 ++++ c-common.c Tue Mar 30 14:42:30 1999 +@@ -623,6 +623,7 @@ + int format_num; + int first_arg_num; + int is_scan; ++ int null_format_ok; + tree argument; + int arg_num; + +@@ -637,12 +638,26 @@ + && (!strcmp (IDENTIFIER_POINTER (format_type), "printf") + || !strcmp (IDENTIFIER_POINTER (format_type), + "__printf__"))) +- is_scan = 0; ++ { ++ is_scan = 0; ++ null_format_ok = 0; ++ } ++ else if (TREE_CODE (format_type) == IDENTIFIER_NODE ++ && (!strcmp (IDENTIFIER_POINTER (format_type), "printf0") ++ || !strcmp (IDENTIFIER_POINTER (format_type), ++ "__printf0__"))) ++ { ++ is_scan = 0; ++ null_format_ok = 1; ++ } + else if (TREE_CODE (format_type) == IDENTIFIER_NODE + && (!strcmp (IDENTIFIER_POINTER (format_type), "scanf") + || !strcmp (IDENTIFIER_POINTER (format_type), + "__scanf__"))) +- is_scan = 1; ++ { ++ is_scan = 1; ++ null_format_ok = 0; ++ } + else if (TREE_CODE (format_type) == IDENTIFIER_NODE) + { + error ("`%s' is an unrecognized format function type", +@@ -651,7 +666,7 @@ + } + else + { +- error ("unrecognized format specifier"); ++ error_with_decl (decl, "unrecognized format specifier"); + continue; + } + +@@ -718,7 +733,8 @@ + + record_function_format (DECL_NAME (decl), + DECL_ASSEMBLER_NAME (decl), +- is_scan, format_num, first_arg_num); ++ is_scan, null_format_ok, format_num, ++ first_arg_num); + break; + } + +@@ -906,6 +922,7 @@ + int pointer_count; + /* Type of argument if no length modifier is used. */ + tree *nolen; ++ /* EGCS has tree *hhlen -- length modifier for shortening to byte */ + /* Type of argument if length modifier for shortening is used. + If NULL, then this modifier is not allowed. */ + tree *hlen; +@@ -926,6 +943,11 @@ + } format_char_info; + + static format_char_info print_char_table[] = { ++/* FreeBSD kernel extensions. */ ++ { "D", 1, T_C, NULL, NULL, NULL, NULL, NULL, "-wp" }, ++ { "b", 1, T_C, NULL, NULL, NULL, NULL, NULL, "-wp" }, ++ { "rz", 0, NULL, T_I, T_L, NULL, NULL, NULL, "-wp0 +#" }, ++#define unextended_print_char_table (print_char_table + 3) + { "di", 0, T_I, T_I, T_L, T_LL, T_LL, T_ST, "-wp0 +" }, + { "oxX", 0, T_UI, T_UI, T_UL, T_ULL, T_ULL, T_ST, "-wp0#" }, + { "u", 0, T_UI, T_UI, T_UL, T_ULL, T_ULL, T_ST, "-wp0" }, +@@ -960,6 +982,7 @@ + tree name; /* identifier such as "printf" */ + tree assembler_name; /* optional mangled identifier (for C++) */ + int is_scan; /* TRUE if *scanf */ ++ int null_format_ok; /* TRUE if the format string may be NULL */ + int format_num; /* number of format argument */ + int first_arg_num; /* number of first arg (zero for varargs) */ + } function_format_info; +@@ -991,15 +1014,15 @@ + void + init_function_format_info () + { +- record_function_format (get_identifier ("printf"), NULL_TREE, 0, 1, 2); +- record_function_format (get_identifier ("fprintf"), NULL_TREE, 0, 2, 3); +- record_function_format (get_identifier ("sprintf"), NULL_TREE, 0, 2, 3); +- record_function_format (get_identifier ("scanf"), NULL_TREE, 1, 1, 2); +- record_function_format (get_identifier ("fscanf"), NULL_TREE, 1, 2, 3); +- record_function_format (get_identifier ("sscanf"), NULL_TREE, 1, 2, 3); +- record_function_format (get_identifier ("vprintf"), NULL_TREE, 0, 1, 0); +- record_function_format (get_identifier ("vfprintf"), NULL_TREE, 0, 2, 0); +- record_function_format (get_identifier ("vsprintf"), NULL_TREE, 0, 2, 0); ++ record_function_format (get_identifier ("printf"), NULL_TREE, 0, 0, 1, 2); ++ record_function_format (get_identifier ("fprintf"), NULL_TREE, 0, 0, 2, 3); ++ record_function_format (get_identifier ("sprintf"), NULL_TREE, 0, 0, 2, 3); ++ record_function_format (get_identifier ("scanf"), NULL_TREE, 1, 0, 1, 2); ++ record_function_format (get_identifier ("fscanf"), NULL_TREE, 1, 0, 2, 3); ++ record_function_format (get_identifier ("sscanf"), NULL_TREE, 1, 0, 2, 3); ++ record_function_format (get_identifier ("vprintf"), NULL_TREE, 0, 0, 1, 0); ++ record_function_format (get_identifier ("vfprintf"), NULL_TREE, 0, 0, 2, 0); ++ record_function_format (get_identifier ("vsprintf"), NULL_TREE, 0, 0, 2, 0); + + record_international_format (get_identifier ("gettext"), NULL_TREE, 1); + record_international_format (get_identifier ("dgettext"), NULL_TREE, 2); +@@ -1016,11 +1039,12 @@ + (e.g. for varargs such as vfprintf). */ + + void +-record_function_format (name, assembler_name, is_scan, ++record_function_format (name, assembler_name, is_scan, null_format_ok, + format_num, first_arg_num) + tree name; + tree assembler_name; + int is_scan; ++ int null_format_ok; + int format_num; + int first_arg_num; + { +@@ -1044,6 +1068,7 @@ + } + + info->is_scan = is_scan; ++ info->null_format_ok = null_format_ok; + info->format_num = format_num; + info->first_arg_num = first_arg_num; + } +@@ -1194,7 +1219,8 @@ + + if (integer_zerop (format_tree)) + { +- warning ("null format string"); ++ if (!info->null_format_ok) ++ warning ("null format string"); + return; + } + if (TREE_CODE (format_tree) != ADDR_EXPR) +@@ -1329,6 +1355,7 @@ + It will work on most machines, because size_t and int + have the same mode. But might as well warn anyway, + since it will fail on other machines. */ ++ /* XXX should we allow unsigned ints here? */ + if ((TYPE_MAIN_VARIANT (TREE_TYPE (cur_param)) + != integer_type_node) + && +@@ -1336,7 +1363,7 @@ + != unsigned_type_node)) + { + sprintf (message, +- "field width is not type int (arg %d)", ++ "precision is not type int (arg %d)", + arg_num); + warning (message); + } +@@ -1371,6 +1398,7 @@ + cur_param = TREE_VALUE (params); + params = TREE_CHAIN (params); + ++arg_num; ++ /* XXX should we allow unsigned ints here? */ + if (TYPE_MAIN_VARIANT (TREE_TYPE (cur_param)) + != integer_type_node) + { +@@ -1388,6 +1416,56 @@ + } + } + } ++ if (*format_chars == 'b') ++ { ++ /* There should be an int arg to control the string arg. */ ++ if (params == 0) ++ { ++ warning (tfaff); ++ 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)) ++ { ++ sprintf (message, "bitmap is not type int (arg %d)", ++ arg_num); ++ warning (message); ++ } ++ } ++ } ++ if (*format_chars == 'D') ++ { ++ /* There should be an unsigned char * arg before the string arg. */ ++ if (params == 0) ++ { ++ warning (tfaff); ++ return; ++ } ++ if (info->first_arg_num != 0) ++ { ++ 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) ++ { ++ sprintf (message, ++ "ethernet address is not type unsigned char * (arg %d)", ++ arg_num); ++ warning (message); ++ } ++ } ++ } + if (*format_chars == 'h' || *format_chars == 'l') + length_char = *format_chars++; + else if (*format_chars == 'q' || *format_chars == 'L') +@@ -1436,7 +1514,9 @@ + continue; + } + format_chars++; +- fci = info->is_scan ? scan_char_table : print_char_table; ++ fci = info->is_scan ? scan_char_table ++ : flag_format_extensions ? print_char_table ++ : unextended_print_char_table; + while (fci->format_chars != 0 + && index (fci->format_chars, format_char) == 0) + ++fci; diff --git a/lang/gcc28/files/patch-15 b/lang/gcc28/files/patch-15 new file mode 100644 index 000000000000..fb77dd09c9ac --- /dev/null +++ b/lang/gcc28/files/patch-15 @@ -0,0 +1,11 @@ +--- c-tree.h.orig Fri Aug 8 13:09:02 1997 ++++ c-tree.h Tue Mar 30 14:14:51 1999 +@@ -162,7 +162,7 @@ + extern void declare_function_name PROTO((void)); + extern void decl_attributes PROTO((tree, tree, tree)); + extern void init_function_format_info PROTO((void)); +-extern void record_function_format PROTO((tree, tree, int, int, int)); ++extern void record_function_format PROTO((tree, tree, int, int, int, int)); + extern void check_function_format PROTO((tree, tree, tree)); + /* Print an error message for invalid operands to arith operation CODE. + NOP_EXPR is used as a special case (see truthvalue_conversion). */ |