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Code Issues Releases Wiki Activity

能进入用户态程序，但无法正确进行系统调用

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This commit is contained in:
fslongjin
2022-04-10 23:53:07 +08:00
parent d78db8225c
commit c09c6d4e66
6 changed files with 19 additions and 10 deletions
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1
kernel/syscall/syscall.c
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@ -65,6 +65,7 @@ long enter_syscall(ul syscall_id, ul arg0, ul arg1, ul arg2, ul arg3, ul arg4, u
*/
ul sys_printf(struct pt_regs *regs)
{
while(1);
if(regs->r9 == 0 &&regs->r10 == 0)
printk((char*)regs->r8);
else printk_color(regs->r9, regs->r10, (char*)regs->r8);