32-bit sanitize_code can no longer accommodate new options,
extending it to 64-bit.
Signed-off-by: Dan Li <ashimida.1990@xxxxxxxxx>
gcc/ChangeLog:
PR c/102768
* asan.h (sanitize_flags_p): Promote to uint64_t.
* common.opt: Likewise.
* dwarf2asm.cc (dw2_output_indirect_constant_1): Likewise.
* flag-types.h (enum sanitize_code): Likewise.
* opt-suggestions.cc (option_proposer::build_option_suggestions):
Likewise.
* opts.cc (find_sanitizer_argument): Likewise.
(report_conflicting_sanitizer_options): Likewise.
(get_closest_sanitizer_option): Likewise.
(parse_sanitizer_options): Likewise.
(parse_no_sanitize_attribute): Likewise.
* opts.h (parse_sanitizer_options): Likewise.
(parse_no_sanitize_attribute): Likewise.
* tree-cfg.cc (print_no_sanitize_attr_value): Likewise.
gcc/c-family/ChangeLog:
* c-attribs.cc (add_no_sanitize_value): Likewise.
(handle_no_sanitize_attribute): Likewise.
* c-common.h (add_no_sanitize_value): Likewise.
gcc/c/ChangeLog:
* c-parser.cc (c_parser_declaration_or_fndef): Likewise.
gcc/cp/ChangeLog:
* typeck.cc (get_member_function_from_ptrfunc): Likewise.
---
gcc/asan.h | 4 +--
gcc/c-family/c-attribs.cc | 10 +++---
gcc/c-family/c-common.h | 2 +-
gcc/c/c-parser.cc | 4 +--
gcc/common.opt | 4 +--
gcc/cp/typeck.cc | 2 +-
gcc/dwarf2asm.cc | 2 +-
gcc/flag-types.h | 65 ++++++++++++++++++++-------------------
gcc/opt-suggestions.cc | 2 +-
gcc/opts.cc | 22 ++++++-------
gcc/opts.h | 8 ++---
gcc/tree-cfg.cc | 2 +-
12 files changed, 64 insertions(+), 63 deletions(-)
diff --git a/gcc/asan.h b/gcc/asan.h
index d4ea49cb240..5b98172549b 100644
--- a/gcc/asan.h
+++ b/gcc/asan.h
@@ -233,9 +233,9 @@ asan_protect_stack_decl (tree decl)
remove all flags mentioned in "no_sanitize" of DECL_ATTRIBUTES. */
static inline bool
-sanitize_flags_p (unsigned int flag, const_tree fn = current_function_decl)
+sanitize_flags_p (uint64_t flag, const_tree fn = current_function_decl)
{
- unsigned int result_flags = flag_sanitize & flag;
+ uint64_t result_flags = flag_sanitize & flag;
if (result_flags == 0)
return false;
diff --git a/gcc/c-family/c-attribs.cc b/gcc/c-family/c-attribs.cc
index 111a33f405a..a73e2364525 100644
--- a/gcc/c-family/c-attribs.cc
+++ b/gcc/c-family/c-attribs.cc
@@ -1118,23 +1118,23 @@ handle_cold_attribute (tree *node, tree name, tree ARG_UNUSED (args),
/* Add FLAGS for a function NODE to no_sanitize_flags in DECL_ATTRIBUTES. */
void
-add_no_sanitize_value (tree node, unsigned int flags)
+add_no_sanitize_value (tree node, uint64_t flags)
{
tree attr = lookup_attribute ("no_sanitize", DECL_ATTRIBUTES (node));
if (attr)
{
- unsigned int old_value = tree_to_uhwi (TREE_VALUE (attr));
+ uint64_t old_value = tree_to_uhwi (TREE_VALUE (attr));
flags |= old_value;
if (flags == old_value)
return;
- TREE_VALUE (attr) = build_int_cst (unsigned_type_node, flags);
+ TREE_VALUE (attr) = build_int_cst (long_long_unsigned_type_node, flags);
}
else
DECL_ATTRIBUTES (node)
= tree_cons (get_identifier ("no_sanitize"),
- build_int_cst (unsigned_type_node, flags),
+ build_int_cst (long_long_unsigned_type_node, flags),
DECL_ATTRIBUTES (node));
}
@@ -1145,7 +1145,7 @@ static tree
handle_no_sanitize_attribute (tree *node, tree name, tree args, int,
bool *no_add_attrs)
{
- unsigned int flags = 0;
+ uint64_t flags = 0;
*no_add_attrs = true;
if (TREE_CODE (*node) != FUNCTION_DECL)
{
diff --git a/gcc/c-family/c-common.h b/gcc/c-family/c-common.h
index 52a85bfb783..eb91b9703db 100644
--- a/gcc/c-family/c-common.h
+++ b/gcc/c-family/c-common.h
@@ -1500,7 +1500,7 @@ extern enum flt_eval_method
excess_precision_mode_join (enum flt_eval_method, enum flt_eval_method);
extern int c_flt_eval_method (bool ts18661_p);
-extern void add_no_sanitize_value (tree node, unsigned int flags);
+extern void add_no_sanitize_value (tree node, uint64_t flags);
extern void maybe_add_include_fixit (rich_location *, const char *, bool);
extern void maybe_suggest_missing_token_insertion (rich_location *richloc,
diff --git a/gcc/c/c-parser.cc b/gcc/c/c-parser.cc
index f679d53706a..9d55ea55fa6 100644
--- a/gcc/c/c-parser.cc
+++ b/gcc/c/c-parser.cc
@@ -2217,7 +2217,7 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok,
start_init (NULL_TREE, asm_name, global_bindings_p (), &richloc);
/* A parameter is initialized, which is invalid. Don't
attempt to instrument the initializer. */
- int flag_sanitize_save = flag_sanitize;
+ uint64_t flag_sanitize_save = flag_sanitize;
if (nested && !empty_ok)
flag_sanitize = 0;
init = c_parser_expr_no_commas (parser, NULL);
@@ -2275,7 +2275,7 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok,
start_init (d, asm_name, global_bindings_p (), &richloc);
/* A parameter is initialized, which is invalid. Don't
attempt to instrument the initializer. */
- int flag_sanitize_save = flag_sanitize;
+ uint64_t flag_sanitize_save = flag_sanitize;
if (TREE_CODE (d) == PARM_DECL)
flag_sanitize = 0;
init = c_parser_initializer (parser);
diff --git a/gcc/common.opt b/gcc/common.opt
index 8a0dafc522d..9613c2f8ba0 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -217,11 +217,11 @@ bool flag_opts_finished
; What the sanitizer should instrument
Variable
-unsigned int flag_sanitize
+uint64_t flag_sanitize
; What sanitizers should recover from errors
Variable
-unsigned int flag_sanitize_recover = (SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT | SANITIZE_KERNEL_ADDRESS | SANITIZE_KERNEL_HWADDRESS) & ~(SANITIZE_UNREACHABLE | SANITIZE_RETURN)
+uint64_t flag_sanitize_recover = (SANITIZE_UNDEFINED | SANITIZE_UNDEFINED_NONDEFAULT | SANITIZE_KERNEL_ADDRESS | SANITIZE_KERNEL_HWADDRESS) & ~(SANITIZE_UNREACHABLE | SANITIZE_RETURN)
; Flag whether a prefix has been added to dump_base_name
Variable
diff --git a/gcc/cp/typeck.cc b/gcc/cp/typeck.cc
index ceb80d9744f..0afaf58d87d 100644
--- a/gcc/cp/typeck.cc
+++ b/gcc/cp/typeck.cc
@@ -4023,7 +4023,7 @@ get_member_function_from_ptrfunc (tree *instance_ptrptr, tree function,
idx = build1 (NOP_EXPR, vtable_index_type, e3);
switch (TARGET_PTRMEMFUNC_VBIT_LOCATION)
{
- int flag_sanitize_save;
+ uint64_t flag_sanitize_save;
case ptrmemfunc_vbit_in_pfn:
e1 = cp_build_binary_op (input_location,
BIT_AND_EXPR, idx, integer_one_node,
diff --git a/gcc/dwarf2asm.cc b/gcc/dwarf2asm.cc
index 274f574f25e..b54d1935d57 100644
--- a/gcc/dwarf2asm.cc
+++ b/gcc/dwarf2asm.cc
@@ -1026,7 +1026,7 @@ dw2_output_indirect_constant_1 (const char *sym, tree id)
sym_ref = gen_rtx_SYMBOL_REF (Pmode, sym);
/* Disable ASan for decl because redzones cause ABI breakage between GCC and
libstdc++ for `.LDFCM*' variables. See PR 78651 for details. */
- unsigned int save_flag_sanitize = flag_sanitize;
+ uint64_t save_flag_sanitize = flag_sanitize;
flag_sanitize &= ~(SANITIZE_ADDRESS | SANITIZE_USER_ADDRESS
| SANITIZE_KERNEL_ADDRESS);
/* And also temporarily disable -fsection-anchors. These indirect constants
diff --git a/gcc/flag-types.h b/gcc/flag-types.h
index 2c8498169e0..0aa51e282fb 100644
--- a/gcc/flag-types.h
+++ b/gcc/flag-types.h
@@ -287,42 +287,43 @@ enum auto_init_type {
/* Different instrumentation modes. */
enum sanitize_code {
/* AddressSanitizer. */
- SANITIZE_ADDRESS = 1UL << 0,
- SANITIZE_USER_ADDRESS = 1UL << 1,
- SANITIZE_KERNEL_ADDRESS = 1UL << 2,
+ SANITIZE_ADDRESS = 1ULL << 0,
+ SANITIZE_USER_ADDRESS = 1ULL << 1,
+ SANITIZE_KERNEL_ADDRESS = 1ULL << 2,
/* ThreadSanitizer. */
- SANITIZE_THREAD = 1UL << 3,
+ SANITIZE_THREAD = 1ULL << 3,
/* LeakSanitizer. */
- SANITIZE_LEAK = 1UL << 4,
+ SANITIZE_LEAK = 1ULL << 4,
/* UndefinedBehaviorSanitizer. */
- SANITIZE_SHIFT_BASE = 1UL << 5,
- SANITIZE_SHIFT_EXPONENT = 1UL << 6,
- SANITIZE_DIVIDE = 1UL << 7,
- SANITIZE_UNREACHABLE = 1UL << 8,
- SANITIZE_VLA = 1UL << 9,
- SANITIZE_NULL = 1UL << 10,
- SANITIZE_RETURN = 1UL << 11,
- SANITIZE_SI_OVERFLOW = 1UL << 12,
- SANITIZE_BOOL = 1UL << 13,
- SANITIZE_ENUM = 1UL << 14,
- SANITIZE_FLOAT_DIVIDE = 1UL << 15,
- SANITIZE_FLOAT_CAST = 1UL << 16,
- SANITIZE_BOUNDS = 1UL << 17,
- SANITIZE_ALIGNMENT = 1UL << 18,
- SANITIZE_NONNULL_ATTRIBUTE = 1UL << 19,
- SANITIZE_RETURNS_NONNULL_ATTRIBUTE = 1UL << 20,
- SANITIZE_OBJECT_SIZE = 1UL << 21,
- SANITIZE_VPTR = 1UL << 22,
- SANITIZE_BOUNDS_STRICT = 1UL << 23,
- SANITIZE_POINTER_OVERFLOW = 1UL << 24,
- SANITIZE_BUILTIN = 1UL << 25,
- SANITIZE_POINTER_COMPARE = 1UL << 26,
- SANITIZE_POINTER_SUBTRACT = 1UL << 27,
- SANITIZE_HWADDRESS = 1UL << 28,
- SANITIZE_USER_HWADDRESS = 1UL << 29,
- SANITIZE_KERNEL_HWADDRESS = 1UL << 30,
+ SANITIZE_SHIFT_BASE = 1ULL << 5,
+ SANITIZE_SHIFT_EXPONENT = 1ULL << 6,
+ SANITIZE_DIVIDE = 1ULL << 7,
+ SANITIZE_UNREACHABLE = 1ULL << 8,
+ SANITIZE_VLA = 1ULL << 9,
+ SANITIZE_NULL = 1ULL << 10,
+ SANITIZE_RETURN = 1ULL << 11,
+ SANITIZE_SI_OVERFLOW = 1ULL << 12,
+ SANITIZE_BOOL = 1ULL << 13,
+ SANITIZE_ENUM = 1ULL << 14,
+ SANITIZE_FLOAT_DIVIDE = 1ULL << 15,
+ SANITIZE_FLOAT_CAST = 1ULL << 16,
+ SANITIZE_BOUNDS = 1ULL << 17,
+ SANITIZE_ALIGNMENT = 1ULL << 18,
+ SANITIZE_NONNULL_ATTRIBUTE = 1ULL << 19,
+ SANITIZE_RETURNS_NONNULL_ATTRIBUTE = 1ULL << 20,
+ SANITIZE_OBJECT_SIZE = 1ULL << 21,
+ SANITIZE_VPTR = 1ULL << 22,
+ SANITIZE_BOUNDS_STRICT = 1ULL << 23,
+ SANITIZE_POINTER_OVERFLOW = 1ULL << 24,
+ SANITIZE_BUILTIN = 1ULL << 25,
+ SANITIZE_POINTER_COMPARE = 1ULL << 26,
+ SANITIZE_POINTER_SUBTRACT = 1ULL << 27,
+ SANITIZE_HWADDRESS = 1ULL << 28,
+ SANITIZE_USER_HWADDRESS = 1ULL << 29,
+ SANITIZE_KERNEL_HWADDRESS = 1ULL << 30,
/* Shadow Call Stack. */
- SANITIZE_SHADOW_CALL_STACK = 1UL << 31,
+ SANITIZE_SHADOW_CALL_STACK = 1ULL << 31,
+ SANITIZE_MAX = 1ULL << 63,
SANITIZE_SHIFT = SANITIZE_SHIFT_BASE | SANITIZE_SHIFT_EXPONENT,
SANITIZE_UNDEFINED = SANITIZE_SHIFT | SANITIZE_DIVIDE | SANITIZE_UNREACHABLE
| SANITIZE_VLA | SANITIZE_NULL | SANITIZE_RETURN
diff --git a/gcc/opt-suggestions.cc b/gcc/opt-suggestions.cc
index 33f298560a1..c667e23e66f 100644
--- a/gcc/opt-suggestions.cc
+++ b/gcc/opt-suggestions.cc
@@ -173,7 +173,7 @@ option_proposer::build_option_suggestions (const char *prefix)
/* -fsanitize=all is not valid, only -fno-sanitize=all.
So don't register the positive misspelling candidates
for it. */
- if (sanitizer_opts[j].flag == ~0U && i == OPT_fsanitize_)
+ if (sanitizer_opts[j].flag == ~0ULL && i == OPT_fsanitize_)
{
optb = *option;
optb.opt_text = opt_text = "-fno-sanitize=";
diff --git a/gcc/opts.cc b/gcc/opts.cc
index 3a89da2dd03..11c5d70458f 100644
--- a/gcc/opts.cc
+++ b/gcc/opts.cc
@@ -966,7 +966,7 @@ vec<const char *> help_option_arguments;
/* Return the string name describing a sanitizer argument which has been
provided on the command line and has set this particular flag. */
const char *
-find_sanitizer_argument (struct gcc_options *opts, unsigned int flags)
+find_sanitizer_argument (struct gcc_options *opts, uint64_t flags)
{
for (int i = 0; sanitizer_opts[i].name != NULL; ++i)
{
@@ -1000,10 +1000,10 @@ find_sanitizer_argument (struct gcc_options *opts, unsigned int flags)
set these flags. */
static void
report_conflicting_sanitizer_options (struct gcc_options *opts, location_t loc,
- unsigned int left, unsigned int right)
+ uint64_t left, uint64_t right)
{
- unsigned int left_seen = (opts->x_flag_sanitize & left);
- unsigned int right_seen = (opts->x_flag_sanitize & right);
+ uint64_t left_seen = (opts->x_flag_sanitize & left);
+ uint64_t right_seen = (opts->x_flag_sanitize & right);
if (left_seen && right_seen)
{
const char* left_arg = find_sanitizer_argument (opts, left_seen);
@@ -2059,7 +2059,7 @@ const struct sanitizer_opts_s sanitizer_opts[] =
SANITIZER_OPT (pointer-overflow, SANITIZE_POINTER_OVERFLOW, true),
SANITIZER_OPT (builtin, SANITIZE_BUILTIN, true),
SANITIZER_OPT (shadow-call-stack, SANITIZE_SHADOW_CALL_STACK, false),
- SANITIZER_OPT (all, ~0U, true),
+ SANITIZER_OPT (all, ~0ULL, true),
#undef SANITIZER_OPT
{ NULL, 0U, 0UL, false }
};
@@ -2128,7 +2128,7 @@ get_closest_sanitizer_option (const string_fragment &arg,
{
/* -fsanitize=all is not valid, so don't offer it. */
if (code == OPT_fsanitize_
- && opts[i].flag == ~0U
+ && opts[i].flag == ~0ULL
&& value)
continue;
@@ -2148,9 +2148,9 @@ get_closest_sanitizer_option (const string_fragment &arg,
adjust previous FLAGS and return new ones. If COMPLAIN is false,
don't issue diagnostics. */
-unsigned int
+uint64_t
parse_sanitizer_options (const char *p, location_t loc, int scode,
- unsigned int flags, int value, bool complain)
+ uint64_t flags, int value, bool complain)
{
enum opt_code code = (enum opt_code) scode;
@@ -2176,7 +2176,7 @@ parse_sanitizer_options (const char *p, location_t loc, int scode,
&& memcmp (p, sanitizer_opts[i].name, len) == 0)
{
/* Handle both -fsanitize and -fno-sanitize cases. */
- if (value && sanitizer_opts[i].flag == ~0U)
+ if (value && sanitizer_opts[i].flag == ~0ULL)
{
if (code == OPT_fsanitize_)
{
@@ -2241,10 +2241,10 @@ parse_sanitizer_options (const char *p, location_t loc, int scode,
/* Parse string values of no_sanitize attribute passed in VALUE.
Values are separated with comma. */
-unsigned int
+uint64_t
parse_no_sanitize_attribute (char *value)
{
- unsigned int flags = 0;
+ uint64_t flags = 0;
unsigned int i;
char *q = strtok (value, ",");
diff --git a/gcc/opts.h b/gcc/opts.h
index a43ce66cffe..17a02cc7c14 100644
--- a/gcc/opts.h
+++ b/gcc/opts.h
@@ -425,10 +425,10 @@ extern void control_warning_option (unsigned int opt_index, int kind,
extern char *write_langs (unsigned int mask);
extern void print_ignored_options (void);
extern void handle_common_deferred_options (void);
-unsigned int parse_sanitizer_options (const char *, location_t, int,
- unsigned int, int, bool);
+uint64_t parse_sanitizer_options (const char *, location_t, int,
+ uint64_t, int, bool);
-unsigned int parse_no_sanitize_attribute (char *value);
+uint64_t parse_no_sanitize_attribute (char *value);
extern bool common_handle_option (struct gcc_options *opts,
struct gcc_options *opts_set,
const struct cl_decoded_option *decoded,
@@ -470,7 +470,7 @@ extern bool opt_enum_arg_to_value (size_t opt_index, const char *arg,
extern const struct sanitizer_opts_s
{
const char *const name;
- unsigned int flag;
+ uint64_t flag;
size_t len;
bool can_recover;
} sanitizer_opts[];
diff --git a/gcc/tree-cfg.cc b/gcc/tree-cfg.cc
index e321d929fd0..8cc31db9bea 100644
--- a/gcc/tree-cfg.cc
+++ b/gcc/tree-cfg.cc
@@ -8018,7 +8018,7 @@ dump_default_def (FILE *file, tree def, int spc, dump_flags_t flags)
static void
print_no_sanitize_attr_value (FILE *file, tree value)
{
- unsigned int flags = tree_to_uhwi (value);
+ uint64_t flags = tree_to_uhwi (value);
bool first = true;
for (int i = 0; sanitizer_opts[i].name != NULL; ++i)
{
--
2.17.1
