Searched refs:new_brk (Results 1 – 1 of 1) sorted by relevance
189 uint64_t new_brk = PAGE_2M_ALIGN(regs->r8); in sys_brk() local204 if (new_brk > current_pcb->addr_limit) // 堆地址空间超过限制 in sys_brk()208 if (new_brk >= current_pcb->mm->brk_end) in sys_brk()209 offset = (int64_t)(new_brk - current_pcb->mm->brk_end); in sys_brk()211 offset = -(int64_t)(current_pcb->mm->brk_end - new_brk); in sys_brk()213 new_brk = mm_do_brk(current_pcb->mm->brk_end, offset); // 扩展堆内存空间 in sys_brk()215 current_pcb->mm->brk_end = new_brk; in sys_brk()231 uint64_t new_brk = PAGE_2M_ALIGN(retval + regs->r8); in sys_sbrk() local232 if (new_brk > current_pcb->addr_limit) // 堆地址空间超过限制 in sys_sbrk()234 kdebug("exceed mem limit, new_brk = %#018lx", new_brk); in sys_sbrk()[all …]