diff options
| author | Warner Losh <imp@bsdimp.com> | 2022-01-08 21:40:28 -0700 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2022-01-28 15:53:41 -0700 |
| commit | 46f4f76d332d8c2b4eb24c8e6f91ac8bdc205733 (patch) | |
| tree | 2e7dbd85513290f80fb1214d0ab4cbba1a3aa544 /bsd-user/main.c | |
| parent | c93cbac1f4aab40c3fd4ac7488c7e3365ec5c894 (diff) | |
bsd-user/signal.c: setup_frame
setup_frame sets up a signalled stack frame. Associated routines to
extract the pointer to the stack frame and to support alternate stacks.
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Kyle Evans <kevans@freebsd.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'bsd-user/main.c')
| -rw-r--r-- | bsd-user/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/bsd-user/main.c b/bsd-user/main.c index 29cf4e1569..f1d58e905e 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -217,6 +217,11 @@ void qemu_cpu_kick(CPUState *cpu) /* Assumes contents are already zeroed. */ static void init_task_state(TaskState *ts) { + ts->sigaltstack_used = (struct target_sigaltstack) { + .ss_sp = 0, + .ss_size = 0, + .ss_flags = TARGET_SS_DISABLE, + }; } void gemu_log(const char *fmt, ...) |