christoph/lecture-operating-system-development
1
Fork 0
Code Activity

update

Browse Source
This commit is contained in:
Christoph Urlacher
2022-05-23 09:51:54 +02:00
parent f2646300d8
commit 0fd0ff54e6
2 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
c_os/kernel/corouts/Coroutine.asm
View File

@ -28,9 +28,11 @@
; C Prototyp: void Coroutine_start (struct CoroutineState* regs); ; C Prototyp: void Coroutine_start (struct CoroutineState* regs);
;; Coroutine_start is called with one arg: CoroutineState* regs, so the main stack looks like this: ;; Coroutine_start is called with one arg: CoroutineState* regs, so the main stack looks like this:
;; NOTE: Since this assembly is not generated by the compiler, there is no ebp prelude.
;; To address parameters we use esp.
;; == High address == ;; == High address ==
;; *REGS ;; *REGS
;; SP: RET ADDR ;; ESP: RET ADDR
;; == Low address == ;; == Low address ==
Coroutine_start: Coroutine_start:
; * ; *

2
c_os/user/CoroutineDemo.cc
View File

@ -25,7 +25,7 @@ void CoroutineDemo::main() {
* Die 3 Koroutinen einrichten, verketten und die 1. starten * Die 3 Koroutinen einrichten, verketten und die 1. starten
* *
*/ */
unsigned int(*stack)[1024] = new unsigned int[3][1024]; unsigned int(*stack)[1024] = new unsigned int[3][1024]; // No delete since it is never returned
CoroutineLoop corout1(stack[0] + 1024, 0); CoroutineLoop corout1(stack[0] + 1024, 0);
CoroutineLoop corout2(stack[1] + 1024, 1); CoroutineLoop corout2(stack[1] + 1024, 1);