diff options
| author | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-07 22:10:02 +0200 |
|---|---|---|
| committer | Aleksa Vuckovic <aleksav013@gmail.com> | 2022-09-07 22:24:29 +0200 |
| commit | 1effe3b9ac0bb1a819f6ae5ebb8438e60b77f9a2 (patch) | |
| tree | 33db19103b338938928f7813f0ca2a16073e7d0c /kernel/src/sys/syscall.c | |
| parent | 956bb743a3ba6939aaff2372fc45628cda6a9840 (diff) | |
syscall
Diffstat (limited to 'kernel/src/sys/syscall.c')
| -rw-r--r-- | kernel/src/sys/syscall.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/src/sys/syscall.c b/kernel/src/sys/syscall.c new file mode 100644 index 0000000..7f0e492 --- /dev/null +++ b/kernel/src/sys/syscall.c @@ -0,0 +1,9 @@ +#include <libk/stdio.h> +#include <syscall.h> + +void syscall_handler() +{ + uint64_t rax; + __asm__ volatile ("mov %%rax, %0;" : "=r"(rax) : :); + printf("syscall invoked with rax=0x%x\n", rax); +} |