diff options
| author | Yury Khrustalev <yury.khrustalev@arm.com> | 2025-09-09 15:15:29 +0100 |
|---|---|---|
| committer | Yury Khrustalev <yury.khrustalev@arm.com> | 2025-09-15 09:47:41 +0100 |
| commit | 9be489d77867dd2444ecc044a5f3049d1751ee85 (patch) | |
| tree | db49a4de19a958f9e16a17077a81987b44e8c431 /include | |
| parent | 041151f4399ff0dcd200aa3fe4f745b28d67d71c (diff) | |
support: add check_mem_access function
Add check_mem_access(addr) function to check if memory at addr can
be written or read returning false if memory is not accessible.
This function changes signal handler for SIGSEGV and SIGBUS signals
when it is called first, and it is not thread-safe.
Co-authored-by: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/setjmp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/setjmp.h b/include/setjmp.h index d2353be71b..4997d0d7d2 100644 --- a/include/setjmp.h +++ b/include/setjmp.h @@ -12,7 +12,7 @@ extern void ____longjmp_chk (__jmp_buf __env, int __val) __attribute__ ((__noreturn__)) attribute_hidden; extern void __longjmp_chk (sigjmp_buf env, int val) - __attribute__ ((noreturn)) attribute_hidden; + __attribute__ ((noreturn)); /* The redirection in the installed header does not work with libc_hidden_proto. */ #define longjmp __longjmp_chk |