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[rt-smart] move sys_cacheflush to lwp_syscall.c (#7048)

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* [syscall] move sys_cacheflush to lwp_syscall.c

* [syscall] improve assertion

* [format] rename to rt_ctassert

* [debug] modified ct assertion on mm_page.c
This commit is contained in:
Shell
2023-03-17 15:11:38 +08:00
committed by GitHub
parent dfddd79b24
commit 18a14cc935
14 changed files with 55 additions and 115 deletions
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34
components/lwp/lwp_syscall.c
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@@ -1237,6 +1237,9 @@ struct ksigevent
int sigev_tid;
};
/* to protect unsafe implementation in current rt-smart toolchain */
RT_CTASSERT(sigevent_compatible, offsetof(struct ksigevent, sigev_tid) == offsetof(struct sigevent, sigev_notify_function));
rt_err_t sys_timer_create(clockid_t clockid, struct sigevent *restrict sevp, timer_t *restrict timerid)
{
int ret = 0;
@@ -1264,17 +1267,11 @@ rt_err_t sys_timer_create(clockid_t clockid, struct sigevent *restrict sevp, tim
}
}
/* to protect unsafe implementation in current rt-smart toolchain */
RT_ASSERT(((struct ksigevent *)sevp)->sigev_tid == *(int *)(&sevp_k.sigev_notify_function));
ret = _SYS_WRAP(timer_create(clockid, &sevp_k, &timerid_k));
/* ID should not extend 32-bits size for libc */
RT_ASSERT((rt_ubase_t)timerid_k < UINT32_MAX);
utimer = (rt_ubase_t)timerid_k;
if (ret != -RT_ERROR)
{
utimer = (rt_ubase_t)timerid_k;
if (!lwp_put_to_user(sevp, (void *)&sevp_k, sizeof(struct ksigevent)) ||
!lwp_put_to_user(timerid, (void *)&utimer, sizeof(utimer)))
ret = -EINVAL;
@@ -4546,6 +4543,29 @@ sysret_t sys_mq_close(mqd_t mqd)
return (ret < 0 ? GET_ERRNO() : ret);
}
#define ICACHE (1<<0)
#define DCACHE (1<<1)
#define BCACHE (ICACHE|DCACHE)
rt_weak sysret_t sys_cacheflush(void *addr, int size, int cache)
{
if (addr < addr + size &&
(size_t)addr >= USER_VADDR_START &&
(size_t)addr + size < USER_VADDR_TOP)
{
if ((cache & DCACHE))
{
rt_hw_cpu_dcache_clean_and_invalidate(addr, size);
}
if ((cache & ICACHE))
{
rt_hw_cpu_icache_invalidate(addr, size);
}
return 0;
}
return -EFAULT;
}
const static struct rt_syscall_def func_table[] =
{
SYSCALL_SIGN(sys_exit), /* 01 */