From 2c7b6e0431d6dfbaf385d30e87e7eb9fd4a0e61d Mon Sep 17 00:00:00 2001 From: Marvin Borner Date: Thu, 31 Oct 2019 15:19:12 +0100 Subject: Some user mode improvements --- src/kernel/syscall/syscall.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/kernel/syscall/syscall.c') diff --git a/src/kernel/syscall/syscall.c b/src/kernel/syscall/syscall.c index d1dbd6b..dec3e8e 100644 --- a/src/kernel/syscall/syscall.c +++ b/src/kernel/syscall/syscall.c @@ -18,6 +18,7 @@ static void *syscalls[3] = { uint32_t num_syscalls = 3; void syscall_handler(struct regs *r) { + serial_write("SYSCALL"); if (r->eax >= num_syscalls) return; @@ -41,5 +42,5 @@ void syscall_handler(struct regs *r) { } void syscalls_install() { - irq_install_handler(0x80, &syscall_handler); + irq_install_handler(0x80, syscall_handler); } -- cgit v1.2.3