diff options
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); +} |
