Release 6.1.9
This commit is contained in:
Yuxin Zhou
@@ -12,8 +12,8 @@
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;
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;/**************************************************************************/
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;/**************************************************************************/
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;/** */
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;/** ThreadX Component */
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;/** */
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;/** ThreadX Component */
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;/** */
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;/** Thread */
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;/** */
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@@ -31,46 +31,50 @@
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;
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;
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.SECTION P,CODE
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;/**************************************************************************/
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;/* */
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;/* FUNCTION RELEASE */
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;/* */
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;/* _tx_thread_stack_build RXv2/CCRX */
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;/* 6.1.3 */
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;/* AUTHOR */
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;/* */
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;/**************************************************************************/
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;/* */
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;/* FUNCTION RELEASE */
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;/* */
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;/* _tx_thread_stack_build RXc2/CCRX */
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;/* 6.1.9 */
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;/* AUTHOR */
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;/* */
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;/* William E. Lamie, Microsoft Corporation */
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;/* */
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;/* DESCRIPTION */
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;/* */
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;/* */
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;/* DESCRIPTION */
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;/* */
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;/* This function builds a stack frame on the supplied thread's stack. */
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;/* The stack frame results in a fake interrupt return to the supplied */
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;/* function pointer. */
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;/* */
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;/* INPUT */
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;/* */
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;/* function pointer. */
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;/* */
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;/* INPUT */
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;/* */
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;/* thread_ptr Pointer to thread control blk */
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;/* function_ptr Pointer to return function */
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;/* */
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;/* OUTPUT */
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;/* */
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;/* */
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;/* OUTPUT */
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;/* */
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;/* None */
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;/* */
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;/* CALLS */
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;/* */
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;/* */
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;/* CALLS */
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;/* */
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;/* None */
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;/* */
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;/* CALLED BY */
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;/* */
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;/* */
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;/* CALLED BY */
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;/* */
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;/* _tx_thread_create Create thread service */
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;/* */
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;/* RELEASE HISTORY */
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;/* */
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;/* DATE NAME DESCRIPTION */
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;/* */
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;/* 12-31-2020 William E. Lamie Initial Version 6.1.3 */
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;/* */
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;/**************************************************************************/
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;/* */
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;/* RELEASE HISTORY */
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;/* */
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;/* DATE NAME DESCRIPTION */
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;/* */
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;/* 12-30-2020 William E. Lamie Initial Version 6.1.3 */
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;/* 10-15-2021 William E. Lamie Modified comment(s), and */
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;/* removed unnecessary stack */
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;/* type placement, */
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;/* resulting in version 6.1.9 */
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;/* */
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;/**************************************************************************/
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;VOID _tx_thread_stack_build(TX_THREAD *thread_ptr, VOID (*function_ptr)(VOID))
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;{
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.GLB __tx_thread_stack_build
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@@ -80,8 +84,7 @@ __tx_thread_stack_build:
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; /* Build an interrupt frame. The form of the fake interrupt stack
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; on the Renesas RX should look like the following after it is built:
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;
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; Stack Top: 1 Interrupt stack frame type
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; ACC0
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; Stack Top: ACC0
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; ACC1
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; R6
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; R7
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@@ -105,34 +108,34 @@ __tx_thread_stack_build:
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;
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; Stack Bottom: (higher memory address) */
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;
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MOV.L 16[R1],R3 ; Pickup end of stack area
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BCLR #0, R3 ; mask for 4-byte alignment
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MOV.L 16[R1],R3 ; Pickup end of stack area
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BCLR #0, R3 ; Mask for 4-byte alignment
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BCLR #1, R3
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;
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; /* Build the stack frame. */
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;
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MOV.L #30000h, R4
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MOV.L R4, [-R3] ; initial PSW (SVC mode, U flag set)
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MOV.L R2, [-R3] ; initial PC
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MOV.L R4, [-R3] ; Initial PSW (SVC mode, U flag set)
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MOV.L R2, [-R3] ; Initial PC
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MOV.L #0, R4
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MOV.L R4,[-R3] ; initial R2 ...
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MOV.L R4,[-R3] ; initial R1 ...
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MOV.L R4,[-R3] ; initial R5 ...
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MOV.L R4,[-R3] ; initial R4 ...
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MOV.L R4,[-R3] ; initial R3 ...
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MOV.L R4,[-R3] ; initial R15 ...
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MOV.L R4,[-R3] ; initial R14 ...
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MOV.L R4,[-R3] ; Initial R2 ...
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MOV.L R4,[-R3] ; Initial R1 ...
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MOV.L R4,[-R3] ; Initial R5 ...
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MOV.L R4,[-R3] ; Initial R4 ...
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MOV.L R4,[-R3] ; Initial R3 ...
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MOV.L R4,[-R3] ; Initial R15 ...
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MOV.L R4,[-R3] ; Initial R14 ...
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MVFC FPSW, r4
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MOV.L R4, [-R3] ; initial FPSW
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MOV.L R4, [-R3] ; Initial FPSW
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MOV.L #0, R4
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MOV.L R4,[-R3] ; initial R13 ...
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MOV.L R4,[-R3] ; initial R12 ...
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MOV.L R4,[-R3] ; initial R11 ...
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MOV.L R4,[-R3] ; initial R10 ...
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MOV.L R4,[-R3] ; initial R9 ...
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MOV.L R4,[-R3] ; initial R8 ...
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MOV.L R4,[-R3] ; initial R7 ...
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MOV.L R4,[-R3] ; initial R6 ...
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MOV.L R4,[-R3] ; Initial R13 ...
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MOV.L R4,[-R3] ; Initial R12 ...
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MOV.L R4,[-R3] ; Initial R11 ...
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MOV.L R4,[-R3] ; Initial R10 ...
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MOV.L R4,[-R3] ; Initial R9 ...
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MOV.L R4,[-R3] ; Initial R8 ...
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MOV.L R4,[-R3] ; Initial R7 ...
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MOV.L R4,[-R3] ; Initial R6 ...
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MOV.L R4,[-R3] ; Accumulator 1
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MOV.L R4,[-R3]
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@@ -142,14 +145,11 @@ __tx_thread_stack_build:
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MOV.L R4,[-R3]
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MOV.L R4,[-R3]
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MOV.L #1, R4
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MOV.L R4,[-R3] ; indicate interrupt stack frame
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; /* Setup stack pointer. */
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; thread_ptr -> tx_thread_stack_ptr = R1;
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MOV.L R3, 8[R1]
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; store initial SP in thread control block
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; Store initial SP in thread control block
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RTS
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;}
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.END
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