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single: add SS_ONSTACK and SS_DISABLE define

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fix ltp_sigaltstack_6_1 testcase comile error:
iltp/testcases/open_posix_testsuite/conformance/interfaces/sigaltstack/6-1.c:41:28: \
error: ‘SS_ONSTACK’ undeclared (first use in this function); did you mean ‘SA_ONSTACK’?
ltp/testcases/open_posix_testsuite/conformance/interfaces/sigaltstack/8-1.c:41:28: \
error: ‘SS_DISABLE’ undeclared (first use in this function

Signed-off-by: yangyalei <yangyalei@xiaomi.com>
This commit is contained in:
yangyalei 2023-06-26 11:12:05 +08:00 committed by Xiang Xiao
parent ed705f9cb3
commit 700cc5ab90
1 changed files with 5 additions and 0 deletions
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5
include/signal.h
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@ -225,6 +225,11 @@
#define MINSIGSTKSZ CONFIG_PTHREAD_STACK_MIN /* Smallest signal stack size */
#define SIGSTKSZ CONFIG_PTHREAD_STACK_DEFAULT /* Default signal stack size */
/* define signal handlers stack on an alternate stack or the current thread */
#define SS_ONSTACK 1
#define SS_DISABLE 2
/* Special values of sa_handler used by sigaction and sigset. They are all
* treated like NULL for now. This is okay for SIG_DFL and SIG_IGN because
* in NuttX, the default action for all signals is to ignore them.