Use the public sigset_t instead of the glibc specific internal
__sigset_t in _syscall.
Calculate the sigevent pad size is calculated in similar way as kernel
does it instead of using glibc internal field _pad.
This is needed for building with musl libc.
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
#endif
#define __NR_sys_ppoll __NR_ppoll
_syscall5(int, sys_ppoll, struct pollfd *, fds, nfds_t, nfds,
- struct timespec *, timeout, const __sigset_t *, sigmask,
+ struct timespec *, timeout, const sigset_t *, sigmask,
size_t, sigsetsize)
#endif
abi_ulong ptr;
};
+#define TARGET_SIGEV_MAX_SIZE 64
+
+/* This is architecture-specific but most architectures use the default */
+#ifdef TARGET_MIPS
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 + sizeof(abi_long))
+#else
+#define TARGET_SIGEV_PREAMBLE_SIZE (sizeof(int32_t) * 2 \
+ + sizeof(target_sigval_t))
+#endif
+
+#define TARGET_SIGEV_PAD_SIZE ((TARGET_SIGEV_MAX_SIZE \
+ - TARGET_SIGEV_PREAMBLE_SIZE) \
+ / sizeof(int32_t))
+
struct target_sigevent {
target_sigval_t sigev_value;
int32_t sigev_signo;
int32_t sigev_notify;
union {
- int32_t _pad[ARRAY_SIZE(((struct sigevent *)0)->_sigev_un._pad)];
+ int32_t _pad[TARGET_SIGEV_PAD_SIZE];
int32_t _tid;
struct {