diff options
Diffstat (limited to 'ports/c667x/ccs/src/tx_thread_stack_build.asm')
| -rw-r--r-- | ports/c667x/ccs/src/tx_thread_stack_build.asm | 62 |
1 files changed, 31 insertions, 31 deletions
diff --git a/ports/c667x/ccs/src/tx_thread_stack_build.asm b/ports/c667x/ccs/src/tx_thread_stack_build.asm index dabfea41..d6521d09 100644 --- a/ports/c667x/ccs/src/tx_thread_stack_build.asm +++ b/ports/c667x/ccs/src/tx_thread_stack_build.asm @@ -1,18 +1,18 @@ ;/*************************************************************************** -; * Copyright (c) 2024 Microsoft Corporation -; * +; * Copyright (c) 2024 Microsoft Corporation +; * ; * This program and the accompanying materials are made available under the ; * terms of the MIT License which is available at ; * https://opensource.org/licenses/MIT. -; * +; * ; * SPDX-License-Identifier: MIT ; **************************************************************************/ ; ; ;/**************************************************************************/ ;/**************************************************************************/ -;/** */ -;/** ThreadX Component */ +;/** */ +;/** ThreadX Component */ ;/** */ ;/** Thread */ ;/** */ @@ -34,41 +34,41 @@ SP .set B15 ADDRESS_MSK .set 0xFFFFFFF0 ; .sect ".text" -;/**************************************************************************/ -;/* */ -;/* FUNCTION RELEASE */ -;/* */ -;/* _tx_thread_stack_build C667x/TI */ +;/**************************************************************************/ +;/* */ +;/* FUNCTION RELEASE */ +;/* */ +;/* _tx_thread_stack_build C667x/TI */ ;/* 6.1 */ ;/* AUTHOR */ ;/* */ ;/* William E. Lamie, Microsoft Corporation */ ;/* */ ;/* DESCRIPTION */ -;/* */ +;/* */ ;/* This function builds a stack frame on the supplied thread's stack. */ ;/* The stack frame results in a fake interrupt return to the supplied */ -;/* function pointer. */ -;/* */ -;/* INPUT */ -;/* */ +;/* function pointer. */ +;/* */ +;/* INPUT */ +;/* */ ;/* thread_ptr Pointer to thread control blk */ ;/* function_ptr Pointer to return function */ -;/* */ -;/* OUTPUT */ -;/* */ +;/* */ +;/* OUTPUT */ +;/* */ ;/* None */ -;/* */ -;/* CALLS */ -;/* */ +;/* */ +;/* CALLS */ +;/* */ ;/* None */ -;/* */ -;/* CALLED BY */ -;/* */ +;/* */ +;/* CALLED BY */ +;/* */ ;/* _tx_thread_create Create thread service */ -;/* */ -;/* RELEASE HISTORY */ -;/* */ +;/* */ +;/* RELEASE HISTORY */ +;/* */ ;/* DATE NAME DESCRIPTION */ ;/* */ ;/* 09-30-2020 William E. Lamie Initial Version 6.1 */ @@ -79,10 +79,10 @@ ADDRESS_MSK .set 0xFFFFFFF0 .global _tx_thread_stack_build _tx_thread_stack_build: ; -; +; ; /* Build a fake interrupt frame. The form of the fake interrupt stack ; on the C667x should look like the following after it is built: -; +; ; Stack Top: N/A Available for use ; 1 Interrupt stack frame type 4 ; CSR Initial value for CSR 8 @@ -160,7 +160,7 @@ _tx_thread_stack_build: ; LDW *+A4(16),A0 ; Pickup end of stack area MVKL ADDRESS_MSK,A1 ; Build address mask - MVKH ADDRESS_MSK,A1 ; + MVKH ADDRESS_MSK,A1 ; MVC CSR,B0 ; Pickup current CSR AND -2,B0,B0 ; Clear GIE bit OR 2,B0,B0 ; Set PGIE bit for interrupt return @@ -171,7 +171,7 @@ _tx_thread_stack_build: ; /* Actually build the stack frame. */ ; MVKL 1,A2 ; Build stack type - ZERO A3 ; Clear value + ZERO A3 ; Clear value STW A2,*+A0(4) ; Interrupt stack type STW B0,*+A0(8) ; Initial CSR STW B4,*+A0(12) ; Thread shell entry point |