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Removed unused code.

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This commit is contained in:
Tiejun Zhou
2021-10-17 10:00:34 +08:00
parent 1af8404c54
commit b216ceb25e
9 changed files with 39 additions and 261 deletions
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50
ports/rxv3/ccrx/src/tx_thread_system_return.src
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@@ -40,7 +40,7 @@
;/* FUNCTION RELEASE */
;/* */
;/* _tx_thread_system_return RXv3/CCRX */
;/* 6.x */
;/* 6.1.9 */
;/* AUTHOR */
;/* */
;/* William E. Lamie, Microsoft Corporation */
@@ -72,56 +72,18 @@
;/* */
;/* DATE NAME DESCRIPTION */
;/* */
;/* xx-xx-xxxx William E. Lamie Initial Version 6.x */
;/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
;/* 10-15-2021 William E. Lamie Modified comment(s), and */
;/* removed unused code, */
;/* resulting in version 6.1.9 */
;/* */
;/**************************************************************************/
;VOID _tx_thread_system_return(VOID)
;{
.GLB __tx_thread_system_return
__tx_thread_system_return:
;
; /* Save call save registers on the stack. */
;
PUSHM R6-R13
PUSHC PSW
MOV.L #0, R1
PUSH.L R1 ; solicited stack frame
;
; /* Lockout interrupts. */
;
CLRPSW I ; Lockout interrupts
;
; /* Save current stack in current Thread controle block. */
; _tx_thread_current_ptr -> tx_thread_stack_ptr = SP;
MOV.L #__tx_thread_current_ptr, R2
MOV.L [R2], R3
MOV.L R0, 8[R3]
MOV.L #__tx_timer_time_slice, R4
MOV.L [R4], R5
; /* Determine if the time-slice is active. */
; if (_tx_timer_time_slice)
; {
;
CMP #0,R5 ; Is a time-slice present?
BEQ __tx_thread_dont_save_ts ; No, don't save the time-slice
;
; /* Save time-slice for the thread and clear the current time-slice. */
; _tx_thread_current_ptr -> tx_thread_time_slice = _tx_timer_time_slice;
MOV.L R5,24[R3]
; _tx_timer_time_slice = 0;
;
MOV.L R1, [R4] ; Disable the time-slice
;
; }
__tx_thread_dont_save_ts:
;
; /* Clear the current thread pointer. */
; _tx_thread_current_ptr = TX_NULL;
;
MOV.L R1, [R2]
BRA __tx_thread_schedule
BRA __tx_thread_system_return
;}
.END