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| author | Mark Johnston <markj@FreeBSD.org> | 2021-05-07 14:26:28 -0400 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-07-11 11:52:46 +0200 |
| commit | 8801440e4f8e2d67d94716fafa59847198522f11 (patch) | |
| tree | 2d5ac218c8754867169a6e31e551795ca774ceb6 /newlib/libc/include | |
| parent | 65338d7299bde3182805a187f77e2bbbaf929784 (diff) | |
| download | newlib-8801440e4f8e2d67d94716fafa59847198522f11.zip newlib-8801440e4f8e2d67d94716fafa59847198522f11.tar.gz newlib-8801440e4f8e2d67d94716fafa59847198522f11.tar.bz2 | |
cdefs: Make __nosanitizeaddress work for KASAN as well
Add __nosanitizememory while I'm here.
Reviewed by: andrew, kib
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D30126
Diffstat (limited to 'newlib/libc/include')
| -rw-r--r-- | newlib/libc/include/sys/cdefs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/newlib/libc/include/sys/cdefs.h b/newlib/libc/include/sys/cdefs.h index 6d179c2..7eb6c04 100644 --- a/newlib/libc/include/sys/cdefs.h +++ b/newlib/libc/include/sys/cdefs.h @@ -699,12 +699,18 @@ #define __no_lock_analysis __lock_annotate(no_thread_safety_analysis) /* - * Function or variable should not be sanitized, i.e. by AddressSanitizer. + * Function or variable should not be sanitized, e.g., by AddressSanitizer. * GCC has the nosanitize attribute, but as a function attribute only, and * warns on use as a variable attribute. */ #if __has_attribute(no_sanitize) && defined(__clang__) +#ifdef _KERNEL +#define __nosanitizeaddress __attribute__((no_sanitize("kernel-address"))) +#define __nosanitizememory __attribute__((no_sanitize("kernel-memory"))) +#else #define __nosanitizeaddress __attribute__((no_sanitize("address"))) +#define __nosanitizememory __attribute__((no_sanitize("memory"))) +#endif #define __nosanitizethread __attribute__((no_sanitize("thread"))) #else #define __nosanitizeaddress |