67 StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParam…  in pxPortInitialiseStack()  argument
71     pxOriginalTOS = pxTopOfStack;  in pxPortInitialiseStack()
75     pxTopOfStack--;  in pxPortInitialiseStack()
83     *pxTopOfStack = ( StackType_t ) pxCode + portINSTRUCTION_SIZE;  in pxPortInitialiseStack()
84     pxTopOfStack--;  in pxPortInitialiseStack()
86     *pxTopOfStack = ( StackType_t ) 0xaaaaaaaa; /* R14 */  in pxPortInitialiseStack()
87     pxTopOfStack--;  in pxPortInitialiseStack()
88     *pxTopOfStack = ( StackType_t ) pxOriginalTOS; /* Stack used when task starts goes in R13. */  in pxPortInitialiseStack()
89     pxTopOfStack--;  in pxPortInitialiseStack()
90     *pxTopOfStack = ( StackType_t ) 0x12121212; /* R12 */  in pxPortInitialiseStack()
91     pxTopOfStack--;  in pxPortInitialiseStack()
92     *pxTopOfStack = ( StackType_t ) 0x11111111; /* R11 */  in pxPortInitialiseStack()
93     pxTopOfStack--;  in pxPortInitialiseStack()
94     *pxTopOfStack = ( StackType_t ) 0x10101010; /* R10 */  in pxPortInitialiseStack()
95     pxTopOfStack--;  in pxPortInitialiseStack()
96     *pxTopOfStack = ( StackType_t ) 0x09090909; /* R9 */  in pxPortInitialiseStack()
97     pxTopOfStack--;  in pxPortInitialiseStack()
98     *pxTopOfStack = ( StackType_t ) 0x08080808; /* R8 */  in pxPortInitialiseStack()
99     pxTopOfStack--;  in pxPortInitialiseStack()
100     *pxTopOfStack = ( StackType_t ) 0x07070707; /* R7 */  in pxPortInitialiseStack()
101     pxTopOfStack--;  in pxPortInitialiseStack()
102     *pxTopOfStack = ( StackType_t ) 0x06060606; /* R6 */  in pxPortInitialiseStack()
103     pxTopOfStack--;  in pxPortInitialiseStack()
104     *pxTopOfStack = ( StackType_t ) 0x05050505; /* R5 */  in pxPortInitialiseStack()
105     pxTopOfStack--;  in pxPortInitialiseStack()
106     *pxTopOfStack = ( StackType_t ) 0x04040404; /* R4 */  in pxPortInitialiseStack()
107     pxTopOfStack--;  in pxPortInitialiseStack()
108     *pxTopOfStack = ( StackType_t ) 0x03030303; /* R3 */  in pxPortInitialiseStack()
109     pxTopOfStack--;  in pxPortInitialiseStack()
110     *pxTopOfStack = ( StackType_t ) 0x02020202; /* R2 */  in pxPortInitialiseStack()
111     pxTopOfStack--;  in pxPortInitialiseStack()
112     *pxTopOfStack = ( StackType_t ) 0x01010101; /* R1 */  in pxPortInitialiseStack()
113     pxTopOfStack--;  in pxPortInitialiseStack()
117     *pxTopOfStack = ( StackType_t ) pvParameters; /* R0 */  in pxPortInitialiseStack()
118     pxTopOfStack--;  in pxPortInitialiseStack()
121     *pxTopOfStack = ( StackType_t ) portINITIAL_SPSR;  in pxPortInitialiseStack()
126         *pxTopOfStack |= portTHUMB_MODE_BIT;  in pxPortInitialiseStack()
130     pxTopOfStack--;  in pxPortInitialiseStack()
135     *pxTopOfStack = portNO_CRITICAL_NESTING;  in pxPortInitialiseStack()
137     return pxTopOfStack;  in pxPortInitialiseStack()