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Diffstat (limited to 'libcpu/ia32/stack.c')
| -rw-r--r-- | libcpu/ia32/stack.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/libcpu/ia32/stack.c b/libcpu/ia32/stack.c deleted file mode 100644 index 9d656a73d6..0000000000 --- a/libcpu/ia32/stack.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * File : stack.c - * This file is part of RT-Thread RTOS - * COPYRIGHT (C) 2006, RT-Thread Development Team - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://openlab.rt-thread.com/license/LICENSE - * - * Change Logs: - * Date Author Notes - */ - -#include <rtthread.h> - -#include <i386.h> - -/** - * @addtogroup I386 - */ -/*@{*/ - -/** - * This function will initialize thread stack - * - * @param tentry the entry of thread - * @param parameter the parameter of entry - * @param stack_addr the beginning stack address - * @param texit the function will be called when thread exit - * - * @return stack address - */ -rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter, - rt_uint8_t *stack_addr, void *texit) -{ - unsigned long *stk; - - stk = (unsigned long *)stack_addr; - *(--stk) = (unsigned long)parameter; - *(--stk) = (unsigned long)texit; - *(--stk) = 0x200; /*flags*/ - *(--stk) = 0x08; /*cs*/ - *(--stk) = (unsigned long)tentry; /*eip*/ - *(--stk) = 0; /*irqno*/ - *(--stk) = 0x10; /*ds*/ - *(--stk) = 0x10; /*es*/ - *(--stk) = 0; /*eax*/ - *(--stk) = 0; /*ecx*/ - *(--stk) = 0; /*edx*/ - *(--stk) = 0; /*ebx*/ - *(--stk) = 0; /*esp*/ - *(--stk) = 0; /*ebp*/ - *(--stk) = 0; /*esi*/ - *(--stk) = 0; /*edi*/ - - /* return task's current stack address */ - return (rt_uint8_t *)stk; -} -/*@}*/ |