mathieu/matos
1
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

syscall fix variable decl

Browse Source
This commit is contained in:
Mathieu Maret 2021-11-08 22:31:57 +01:00
parent 9376fc2df9
commit 9e528320cf
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
core/syscall.c
View File

@ -1,15 +1,16 @@
#include "syscall.h"
#include "keyboard.h"
#include "klibc.h"
#include "stdarg.h"
#include "syscall.h"
#include "thread.h"
int syscallExecute(int syscallId, const struct cpu_state *userCtx){
int syscallExecute(int syscallId, const struct cpu_state *userCtx)
{
int ret;
switch (syscallId) {
case SYSCALL_ID_EXIT:
case SYSCALL_ID_EXIT: {
uint status;
ret = syscallGet1arg(userCtx, &status);
if (ret != 0)
@ -17,14 +18,16 @@ int syscallExecute(int syscallId, const struct cpu_state *userCtx){
threadExit();
assert(0);
break;
}
case SYSCALL_ID_YOLO:
ret = printf("YOLO FROM USERSPACE\n");
break;
case SYSCALL_ID_PUTC:
case SYSCALL_ID_PUTC: {
unsigned int c;
ret = syscallGet1arg(userCtx, &c);
putc(c);
break;
}
case SYSCALL_ID_READ:
ret = keyboardRead();
break;