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authorIngo Molnar <mingo@kernel.org>2023-02-23 09:16:39 +0100
committerIngo Molnar <mingo@kernel.org>2023-02-23 09:16:39 +0100
commit585a78c1f77be305b1f6adad392f16047fb66ffd (patch)
tree765143b487d582832c7695c9fbcae141c35baa4c /lib/ubsan.h
parentx86/entry: Fix unwinding from kprobe on PUSH/POP instruction (diff)
parentMerge tag 'platform-drivers-x86-v6.3-1' of git://git.kernel.org/pub/scm/linux... (diff)
downloadlinux-585a78c1f77be305b1f6adad392f16047fb66ffd.tar.xz
linux-585a78c1f77be305b1f6adad392f16047fb66ffd.zip
Merge branch 'linus' into objtool/core, to pick up Xen dependencies
Pick up dependencies - freshly merged upstream via xen-next - before applying dependent objtool changes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/ubsan.h')
-rw-r--r--lib/ubsan.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/ubsan.h b/lib/ubsan.h
index 9a0b71c5ff9f..cc5cb94895a6 100644
--- a/lib/ubsan.h
+++ b/lib/ubsan.h
@@ -2,6 +2,38 @@
#ifndef _LIB_UBSAN_H
#define _LIB_UBSAN_H
+/*
+ * ABI defined by Clang's UBSAN enum SanitizerHandler:
+ * https://github.com/llvm/llvm-project/blob/release/16.x/clang/lib/CodeGen/CodeGenFunction.h#L113
+ */
+enum ubsan_checks {
+ ubsan_add_overflow,
+ ubsan_builtin_unreachable,
+ ubsan_cfi_check_fail,
+ ubsan_divrem_overflow,
+ ubsan_dynamic_type_cache_miss,
+ ubsan_float_cast_overflow,
+ ubsan_function_type_mismatch,
+ ubsan_implicit_conversion,
+ ubsan_invalid_builtin,
+ ubsan_invalid_objc_cast,
+ ubsan_load_invalid_value,
+ ubsan_missing_return,
+ ubsan_mul_overflow,
+ ubsan_negate_overflow,
+ ubsan_nullability_arg,
+ ubsan_nullability_return,
+ ubsan_nonnull_arg,
+ ubsan_nonnull_return,
+ ubsan_out_of_bounds,
+ ubsan_pointer_overflow,
+ ubsan_shift_out_of_bounds,
+ ubsan_sub_overflow,
+ ubsan_type_mismatch,
+ ubsan_alignment_assumption,
+ ubsan_vla_bound_not_positive,
+};
+
enum {
type_kind_int = 0,
type_kind_float = 1,