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修复栈泄露的bug

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2023-08-27 21:25:09 +08:00
parent 363c2da50c
commit f8ac961264
14 changed files with 145 additions and 113 deletions
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4
mkrtos_knl/knl/thread_armv7m.c
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@@ -27,14 +27,14 @@ void thread_exit(void)
void thread_user_pf_set(thread_t *cur_th, void *pc, void *user_sp, void *ram)
{
pf_t *cur_pf = (pf_t *)user_sp - 1; // thread_get_pf(cur_th);
pf_t *cur_pf = (pf_t *)((addr_t)(user_sp - 8) & ~0x7UL) - 1; // thread_get_pf(cur_th);
cur_pf->pf_s.xpsr = 0x01000000L;
cur_pf->pf_s.lr = (umword_t)thread_exit; //!< 线程退出时调用的函数
cur_pf->pf_s.pc = (umword_t)pc | 0x1;
cur_pf->rg1[5] = (umword_t)ram;
cur_th->sp.knl_sp = (char *)cur_th + THREAD_BLOCK_SIZE;
cur_th->sp.knl_sp = ((char *)cur_th + THREAD_BLOCK_SIZE - 8);
cur_th->sp.user_sp = cur_pf;
cur_th->sp.sp_type = 1;
// arch_set_user_sp((umword_t)cur_pf);