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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /lib/ubsan.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/ubsan.h')
-rw-r--r--lib/ubsan.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/lib/ubsan.h b/lib/ubsan.h
new file mode 100644
index 000000000..9a0b71c5f
--- /dev/null
+++ b/lib/ubsan.h
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LIB_UBSAN_H
+#define _LIB_UBSAN_H
+
+enum {
+ type_kind_int = 0,
+ type_kind_float = 1,
+ type_unknown = 0xffff
+};
+
+struct type_descriptor {
+ u16 type_kind;
+ u16 type_info;
+ char type_name[1];
+};
+
+struct source_location {
+ const char *file_name;
+ union {
+ unsigned long reported;
+ struct {
+ u32 line;
+ u32 column;
+ };
+ };
+};
+
+struct overflow_data {
+ struct source_location location;
+ struct type_descriptor *type;
+};
+
+struct type_mismatch_data {
+ struct source_location location;
+ struct type_descriptor *type;
+ unsigned long alignment;
+ unsigned char type_check_kind;
+};
+
+struct type_mismatch_data_v1 {
+ struct source_location location;
+ struct type_descriptor *type;
+ unsigned char log_alignment;
+ unsigned char type_check_kind;
+};
+
+struct type_mismatch_data_common {
+ struct source_location *location;
+ struct type_descriptor *type;
+ unsigned long alignment;
+ unsigned char type_check_kind;
+};
+
+struct nonnull_arg_data {
+ struct source_location location;
+ struct source_location attr_location;
+ int arg_index;
+};
+
+struct out_of_bounds_data {
+ struct source_location location;
+ struct type_descriptor *array_type;
+ struct type_descriptor *index_type;
+};
+
+struct shift_out_of_bounds_data {
+ struct source_location location;
+ struct type_descriptor *lhs_type;
+ struct type_descriptor *rhs_type;
+};
+
+struct unreachable_data {
+ struct source_location location;
+};
+
+struct invalid_value_data {
+ struct source_location location;
+ struct type_descriptor *type;
+};
+
+struct alignment_assumption_data {
+ struct source_location location;
+ struct source_location assumption_location;
+ struct type_descriptor *type;
+};
+
+#if defined(CONFIG_ARCH_SUPPORTS_INT128)
+typedef __int128 s_max;
+typedef unsigned __int128 u_max;
+#else
+typedef s64 s_max;
+typedef u64 u_max;
+#endif
+
+#endif