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-rw-r--r--gcc/ChangeLog11
-rw-r--r--gcc/asan.c81
-rw-r--r--gcc/common.opt2
-rw-r--r--gcc/doc/invoke.texi8
-rw-r--r--gcc/opts.c4
-rw-r--r--gcc/sanitizer.def62
-rw-r--r--gcc/testsuite/ChangeLog14
-rw-r--r--gcc/testsuite/c-c++-common/asan/instrument-with-calls-1.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/instrument-with-calls-2.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/instrument-with-calls-3.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/kasan-recover-1.c11
-rw-r--r--gcc/testsuite/c-c++-common/asan/kasan-recover-2.c11
-rw-r--r--gcc/testsuite/c-c++-common/asan/no-asan-globals.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/no-instrument-reads.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/no-instrument-writes.c5
-rw-r--r--gcc/testsuite/c-c++-common/asan/no-use-after-return.c5
16 files changed, 187 insertions, 52 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 60762589..1517a80 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,16 @@
2014-10-28 Yury Gribov <y.gribov@samsung.com>
+ * asan.c (report_error_func): Add noabort path.
+ (check_func): Ditto. Formatting.
+ (asan_expand_check_ifn): Handle noabort path.
+ * common.opt (flag_sanitize_recover): Add SANITIZE_KERNEL_ADDRESS
+ to default value.
+ * doc/invoke.texi (-fsanitize-recover=): Mention KASan.
+ * opts.c (finish_options): Reword comment.
+ * sanitizer.def: Add noabort ASan builtins.
+
+2014-10-28 Yury Gribov <y.gribov@samsung.com>
+
* asan.c (set_asan_shadow_offset): New function.
(asan_shadow_offset): Likewise.
(asan_emit_stack_protection): Call asan_shadow_offset.
diff --git a/gcc/asan.c b/gcc/asan.c
index 9080fc3..8612655 100644
--- a/gcc/asan.c
+++ b/gcc/asan.c
@@ -1392,44 +1392,72 @@ asan_protect_global (tree decl)
IS_STORE is either 1 (for a store) or 0 (for a load). */
static tree
-report_error_func (bool is_store, HOST_WIDE_INT size_in_bytes, int *nargs)
-{
- static enum built_in_function report[2][6]
- = { { BUILT_IN_ASAN_REPORT_LOAD1, BUILT_IN_ASAN_REPORT_LOAD2,
- BUILT_IN_ASAN_REPORT_LOAD4, BUILT_IN_ASAN_REPORT_LOAD8,
- BUILT_IN_ASAN_REPORT_LOAD16, BUILT_IN_ASAN_REPORT_LOAD_N },
- { BUILT_IN_ASAN_REPORT_STORE1, BUILT_IN_ASAN_REPORT_STORE2,
- BUILT_IN_ASAN_REPORT_STORE4, BUILT_IN_ASAN_REPORT_STORE8,
- BUILT_IN_ASAN_REPORT_STORE16, BUILT_IN_ASAN_REPORT_STORE_N } };
+report_error_func (bool is_store, bool recover_p, HOST_WIDE_INT size_in_bytes,
+ int *nargs)
+{
+ static enum built_in_function report[2][2][6]
+ = { { { BUILT_IN_ASAN_REPORT_LOAD1, BUILT_IN_ASAN_REPORT_LOAD2,
+ BUILT_IN_ASAN_REPORT_LOAD4, BUILT_IN_ASAN_REPORT_LOAD8,
+ BUILT_IN_ASAN_REPORT_LOAD16, BUILT_IN_ASAN_REPORT_LOAD_N },
+ { BUILT_IN_ASAN_REPORT_STORE1, BUILT_IN_ASAN_REPORT_STORE2,
+ BUILT_IN_ASAN_REPORT_STORE4, BUILT_IN_ASAN_REPORT_STORE8,
+ BUILT_IN_ASAN_REPORT_STORE16, BUILT_IN_ASAN_REPORT_STORE_N } },
+ { { BUILT_IN_ASAN_REPORT_LOAD1_NOABORT,
+ BUILT_IN_ASAN_REPORT_LOAD2_NOABORT,
+ BUILT_IN_ASAN_REPORT_LOAD4_NOABORT,
+ BUILT_IN_ASAN_REPORT_LOAD8_NOABORT,
+ BUILT_IN_ASAN_REPORT_LOAD16_NOABORT,
+ BUILT_IN_ASAN_REPORT_LOAD_N_NOABORT },
+ { BUILT_IN_ASAN_REPORT_STORE1_NOABORT,
+ BUILT_IN_ASAN_REPORT_STORE2_NOABORT,
+ BUILT_IN_ASAN_REPORT_STORE4_NOABORT,
+ BUILT_IN_ASAN_REPORT_STORE8_NOABORT,
+ BUILT_IN_ASAN_REPORT_STORE16_NOABORT,
+ BUILT_IN_ASAN_REPORT_STORE_N_NOABORT } } };
if (size_in_bytes == -1)
{
*nargs = 2;
- return builtin_decl_implicit (report[is_store][5]);
+ return builtin_decl_implicit (report[recover_p][is_store][5]);
}
*nargs = 1;
- return builtin_decl_implicit (report[is_store][exact_log2 (size_in_bytes)]);
+ int size_log2 = exact_log2 (size_in_bytes);
+ return builtin_decl_implicit (report[recover_p][is_store][size_log2]);
}
/* Construct a function tree for __asan_{load,store}{1,2,4,8,16,_n}.
IS_STORE is either 1 (for a store) or 0 (for a load). */
static tree
-check_func (bool is_store, int size_in_bytes, int *nargs)
-{
- static enum built_in_function check[2][6]
- = { { BUILT_IN_ASAN_LOAD1, BUILT_IN_ASAN_LOAD2,
- BUILT_IN_ASAN_LOAD4, BUILT_IN_ASAN_LOAD8,
- BUILT_IN_ASAN_LOAD16, BUILT_IN_ASAN_LOADN },
- { BUILT_IN_ASAN_STORE1, BUILT_IN_ASAN_STORE2,
- BUILT_IN_ASAN_STORE4, BUILT_IN_ASAN_STORE8,
- BUILT_IN_ASAN_STORE16, BUILT_IN_ASAN_STOREN } };
+check_func (bool is_store, bool recover_p, HOST_WIDE_INT size_in_bytes,
+ int *nargs)
+{
+ static enum built_in_function check[2][2][6]
+ = { { { BUILT_IN_ASAN_LOAD1, BUILT_IN_ASAN_LOAD2,
+ BUILT_IN_ASAN_LOAD4, BUILT_IN_ASAN_LOAD8,
+ BUILT_IN_ASAN_LOAD16, BUILT_IN_ASAN_LOADN },
+ { BUILT_IN_ASAN_STORE1, BUILT_IN_ASAN_STORE2,
+ BUILT_IN_ASAN_STORE4, BUILT_IN_ASAN_STORE8,
+ BUILT_IN_ASAN_STORE16, BUILT_IN_ASAN_STOREN } },
+ { { BUILT_IN_ASAN_LOAD1_NOABORT,
+ BUILT_IN_ASAN_LOAD2_NOABORT,
+ BUILT_IN_ASAN_LOAD4_NOABORT,
+ BUILT_IN_ASAN_LOAD8_NOABORT,
+ BUILT_IN_ASAN_LOAD16_NOABORT,
+ BUILT_IN_ASAN_LOADN_NOABORT },
+ { BUILT_IN_ASAN_STORE1_NOABORT,
+ BUILT_IN_ASAN_STORE2_NOABORT,
+ BUILT_IN_ASAN_STORE4_NOABORT,
+ BUILT_IN_ASAN_STORE8_NOABORT,
+ BUILT_IN_ASAN_STORE16_NOABORT,
+ BUILT_IN_ASAN_STOREN_NOABORT } } };
if (size_in_bytes == -1)
{
*nargs = 2;
- return builtin_decl_implicit (check[is_store][5]);
+ return builtin_decl_implicit (check[recover_p][is_store][5]);
}
*nargs = 1;
- return builtin_decl_implicit (check[is_store][exact_log2 (size_in_bytes)]);
+ int size_log2 = exact_log2 (size_in_bytes);
+ return builtin_decl_implicit (check[recover_p][is_store][size_log2]);
}
/* Split the current basic block and create a condition statement
@@ -2550,6 +2578,9 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls)
gimple g = gsi_stmt (*iter);
location_t loc = gimple_location (g);
+ bool recover_p
+ = (flag_sanitize & flag_sanitize_recover & SANITIZE_KERNEL_ADDRESS) != 0;
+
HOST_WIDE_INT flags = tree_to_shwi (gimple_call_arg (g, 0));
gcc_assert (flags < ASAN_CHECK_LAST);
bool is_scalar_access = (flags & ASAN_CHECK_SCALAR_ACCESS) != 0;
@@ -2578,7 +2609,7 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls)
tree base_addr = gimple_assign_lhs (g);
int nargs;
- tree fun = check_func (is_store, size_in_bytes, &nargs);
+ tree fun = check_func (is_store, recover_p, size_in_bytes, &nargs);
if (nargs == 1)
g = gimple_build_call (fun, 1, base_addr);
else
@@ -2639,7 +2670,7 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls)
basic_block then_bb, else_bb;
gsi = create_cond_insert_point (&gsi, /*before_p*/false,
/*then_more_likely_p=*/false,
- /*create_then_fallthru_edge=*/false,
+ /*create_then_fallthru_edge*/recover_p,
&then_bb,
&else_bb);
@@ -2748,7 +2779,7 @@ asan_expand_check_ifn (gimple_stmt_iterator *iter, bool use_calls)
/* Generate call to the run-time library (e.g. __asan_report_load8). */
gsi = gsi_start_bb (then_bb);
int nargs;
- tree fun = report_error_func (is_store, size_in_bytes, &nargs);
+ tree fun = report_error_func (is_store, recover_p, size_in_bytes, &nargs);
g = gimple_build_call (fun, nargs, base_addr, len);
gimple_set_location (g, loc);
gsi_insert_after (&gsi, g, GSI_NEW_STMT);
diff --git a/gcc/common.opt b/gcc/common.opt
index 334d586..b400636 100644
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -213,7 +213,7 @@ unsigned int flag_sanitize
; What sanitizers should recover from errors
Variable
-unsigned int flag_sanitize_recover = SANITIZE_UNDEFINED | SANITIZE_NONDEFAULT
+unsigned int flag_sanitize_recover = SANITIZE_UNDEFINED | SANITIZE_NONDEFAULT | SANITIZE_KERNEL_ADDRESS
; Flag whether a prefix has been added to dump_base_name
Variable
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index a4901f6..792f25b 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -5662,13 +5662,13 @@ and program will exit after that with non-zero exit code.
Currently this feature only works for @option{-fsanitize=undefined} (and its suboptions
except for @option{-fsanitize=unreachable} and @option{-fsanitize=return}),
-@option{-fsanitize=float-cast-overflow} and @option{-fsanitize=float-divide-by-zero}.
-For these sanitizers error recovery is turned on by default.
+@option{-fsanitize=float-cast-overflow}, @option{-fsanitize=float-divide-by-zero} and
+@option{-fsanitize=kernel-address}. For these sanitizers error recovery is turned on by default.
Syntax without explicit @var{opts} parameter is deprecated. It is equivalent to
-@option{-fsanitize-recover=undefined,float-cast-overflow,float-divide-by-zero}.
+@option{-fsanitize-recover=undefined,float-cast-overflow,float-divide-by-zero,kernel-address}.
Similarly @option{-fno-sanitize-recover} is equivalent to
-@option{-fno-sanitize-recover=undefined,float-cast-overflow,float-divide-by-zero}.
+@option{-fno-sanitize-recover=undefined,float-cast-overflow,float-divide-by-zero,kernel-address}.
@item -fsanitize-undefined-trap-on-error
@opindex fsanitize-undefined-trap-on-error
diff --git a/gcc/opts.c b/gcc/opts.c
index db30b65..752cc84 100644
--- a/gcc/opts.c
+++ b/gcc/opts.c
@@ -877,7 +877,7 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
if (opts->x_dwarf_split_debug_info)
opts->x_debug_generate_pub_sections = 2;
- /* Userspace and kernel ASan conflict with each other and with TSan. */
+ /* Userspace and kernel ASan conflict with each other. */
if ((opts->x_flag_sanitize & SANITIZE_USER_ADDRESS)
&& (opts->x_flag_sanitize & SANITIZE_KERNEL_ADDRESS))
@@ -885,6 +885,8 @@ finish_options (struct gcc_options *opts, struct gcc_options *opts_set,
"-fsanitize=address is incompatible with "
"-fsanitize=kernel-address");
+ /* And with TSan. */
+
if ((opts->x_flag_sanitize & SANITIZE_ADDRESS)
&& (opts->x_flag_sanitize & SANITIZE_THREAD))
error_at (loc,
diff --git a/gcc/sanitizer.def b/gcc/sanitizer.def
index 722311a..cddc5ea 100644
--- a/gcc/sanitizer.def
+++ b/gcc/sanitizer.def
@@ -57,6 +57,44 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16, "__asan_report_store16",
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE_N, "__asan_report_store_n",
BT_FN_VOID_PTR_PTRMODE,
ATTR_TMPURE_NORETURN_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD1_NOABORT,
+ "__asan_report_load1_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD2_NOABORT,
+ "__asan_report_load2_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD4_NOABORT,
+ "__asan_report_load4_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD8_NOABORT,
+ "__asan_report_load8_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD16_NOABORT,
+ "__asan_report_load16_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_LOAD_N_NOABORT,
+ "__asan_report_load_n_noabort",
+ BT_FN_VOID_PTR_PTRMODE,
+ ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE1_NOABORT,
+ "__asan_report_store1_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE2_NOABORT,
+ "__asan_report_store2_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE4_NOABORT,
+ "__asan_report_store4_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE8_NOABORT,
+ "__asan_report_store8_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE16_NOABORT,
+ "__asan_report_store16_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REPORT_STORE_N_NOABORT,
+ "__asan_report_store_n_noabort",
+ BT_FN_VOID_PTR_PTRMODE,
+ ATTR_TMPURE_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD1, "__asan_load1",
BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD2, "__asan_load2",
@@ -81,6 +119,30 @@ DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE16, "__asan_store16",
BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STOREN, "__asan_storeN",
BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD1_NOABORT, "__asan_load1_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD2_NOABORT, "__asan_load2_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD4_NOABORT, "__asan_load4_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD8_NOABORT, "__asan_load8_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOAD16_NOABORT, "__asan_load16_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_LOADN_NOABORT, "__asan_loadN_noabort",
+ BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE1_NOABORT, "__asan_store1_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE2_NOABORT, "__asan_store2_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE4_NOABORT, "__asan_store4_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE8_NOABORT, "__asan_store8_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STORE16_NOABORT, "__asan_store16_noabort",
+ BT_FN_VOID_PTR, ATTR_TMPURE_NOTHROW_LEAF_LIST)
+DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_STOREN_NOABORT, "__asan_storeN_noabort",
+ BT_FN_VOID_PTR_PTRMODE, ATTR_TMPURE_NOTHROW_LEAF_LIST)
DEF_SANITIZER_BUILTIN(BUILT_IN_ASAN_REGISTER_GLOBALS,
"__asan_register_globals",
BT_FN_VOID_PTR_PTRMODE, ATTR_NOTHROW_LEAF_LIST)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 77254a0..e0759c3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,19 @@
2014-10-28 Yury Gribov <y.gribov@samsung.com>
+ * c-c++-common/asan/kasan-recover-1.c: New test.
+ * c-c++-common/asan/kasan-recover-2.c: New test.
+ * c-c++-common/asan/instrument-with-calls-1.c: Get rid of -save-temps.
+ * c-c++-common/asan/instrument-with-calls-2.c: Likewise.
+ * c-c++-common/asan/instrument-with-calls-3.c: Likewise.
+ * c-c++-common/asan/kasan-recover-1.c: Likewise.
+ * c-c++-common/asan/kasan-recover-2.c: Likewise.
+ * c-c++-common/asan/no-asan-globals.c: Likewise.
+ * c-c++-common/asan/no-instrument-reads.c: Likewise.
+ * c-c++-common/asan/no-instrument-writes.c: Likewise.
+ * c-c++-common/asan/no-use-after-return.c: Likewise.
+
+2014-10-28 Yury Gribov <y.gribov@samsung.com>
+
* c-c++-common/asan/shadow-offset-1.c: New test.
2014-10-27 Andrew MacLeod <amacleod@redhat.com>
diff --git a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-1.c b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-1.c
index 80f7620..a08b98a 100644
--- a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-1.c
+++ b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-1.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-instrumentation-with-call-threshold=0 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-instrumentation-with-call-threshold=0" } */
void f(char *a, int *b) {
*b = *a;
@@ -7,4 +7,3 @@ void f(char *a, int *b) {
/* { dg-final { scan-assembler "__asan_load1" } } */
/* { dg-final { scan-assembler "__asan_store4" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-2.c b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-2.c
index 04fdad0..217410c 100644
--- a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-2.c
+++ b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-2.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-instrumentation-with-call-threshold=1 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-instrumentation-with-call-threshold=1" } */
int x;
@@ -13,4 +13,3 @@ void f(int *a, int *b) {
/* { dg-final { scan-assembler-not "__asan_report_store4" } } */
/* { dg-final { scan-assembler "__asan_load4" } } */
/* { dg-final { scan-assembler-not "__asan_report_load4" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-3.c b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-3.c
index 3712c7a5..6dbd549 100644
--- a/gcc/testsuite/c-c++-common/asan/instrument-with-calls-3.c
+++ b/gcc/testsuite/c-c++-common/asan/instrument-with-calls-3.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-instrumentation-with-call-threshold=0 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-instrumentation-with-call-threshold=0" } */
struct A {
char x[7];
@@ -11,5 +11,4 @@ void f(struct A *x, struct A *y) {
/* { dg-final { scan-assembler "__asan_loadN" } } */
/* { dg-final { scan-assembler "__asan_storeN" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/kasan-recover-1.c b/gcc/testsuite/c-c++-common/asan/kasan-recover-1.c
new file mode 100644
index 0000000..b7d3dda
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/asan/kasan-recover-1.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-fno-sanitize=address -fsanitize=kernel-address --param asan-instrumentation-with-call-threshold=100" } */
+
+void
+foo (int *p)
+{
+ *p = 0;
+}
+
+/* { dg-final { scan-assembler "__asan_report_store4_noabort" } } */
+
diff --git a/gcc/testsuite/c-c++-common/asan/kasan-recover-2.c b/gcc/testsuite/c-c++-common/asan/kasan-recover-2.c
new file mode 100644
index 0000000..03f29c1
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/asan/kasan-recover-2.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-fno-sanitize=address -fsanitize=kernel-address" } */
+
+void
+foo (int *p)
+{
+ *p = 0;
+}
+
+/* { dg-final { scan-assembler "__asan_store4_noabort" } } */
+
diff --git a/gcc/testsuite/c-c++-common/asan/no-asan-globals.c b/gcc/testsuite/c-c++-common/asan/no-asan-globals.c
index 70a1f95..9bed29e 100644
--- a/gcc/testsuite/c-c++-common/asan/no-asan-globals.c
+++ b/gcc/testsuite/c-c++-common/asan/no-asan-globals.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "-save-temps --param asan-globals=0" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-globals=0" } */
volatile int ten = 10;
@@ -10,4 +10,3 @@ int main() {
}
/* { dg-final { scan-assembler-not "__asan_register_globals" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/no-instrument-reads.c b/gcc/testsuite/c-c++-common/asan/no-instrument-reads.c
index df75878..00e96df 100644
--- a/gcc/testsuite/c-c++-common/asan/no-instrument-reads.c
+++ b/gcc/testsuite/c-c++-common/asan/no-instrument-reads.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-instrument-reads=0 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-instrument-reads=0" } */
volatile int ten = 10;
@@ -10,4 +10,3 @@ int main() {
}
/* { dg-final { scan-assembler-not "__asan_load" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/no-instrument-writes.c b/gcc/testsuite/c-c++-common/asan/no-instrument-writes.c
index c1500b9..45370a2 100644
--- a/gcc/testsuite/c-c++-common/asan/no-instrument-writes.c
+++ b/gcc/testsuite/c-c++-common/asan/no-instrument-writes.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-instrument-writes=0 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-instrument-writes=0" } */
volatile int ten = 10;
@@ -10,4 +10,3 @@ int main() {
}
/* { dg-final { scan-assembler-not "__asan_store" } } */
-/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/c-c++-common/asan/no-use-after-return.c b/gcc/testsuite/c-c++-common/asan/no-use-after-return.c
index f326e0c..afbc112 100644
--- a/gcc/testsuite/c-c++-common/asan/no-use-after-return.c
+++ b/gcc/testsuite/c-c++-common/asan/no-use-after-return.c
@@ -1,5 +1,5 @@
-/* { dg-do assemble } */
-/* { dg-options "--param asan-use-after-return=0 -save-temps" } */
+/* { dg-do compile } */
+/* { dg-options "--param asan-use-after-return=0" } */
extern void f(char *);
@@ -10,4 +10,3 @@ int main() {
}
/* { dg-final { scan-assembler-not "__asan_option_detect_stack_use_after_return" } } */
-/* { dg-final { cleanup-saved-temps } } */
generated by cgit v1.1 at 2024-08-17 18:13:11 +0000