From f166b2303a96a5e65e235139291df93b2b24bc3e Mon Sep 17 00:00:00 2001 From: Ian Moffett Date: Sat, 16 Mar 2024 13:03:19 -0400 Subject: kernel,libc: syscall: Improve syscall code - Remove the SYS_debug syscall - First syscall starts at 1 Signed-off-by: Ian Moffett --- sys/arch/amd64/amd64/syscall.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'sys/arch/amd64') diff --git a/sys/arch/amd64/amd64/syscall.c b/sys/arch/amd64/amd64/syscall.c index e80fe94..68235d5 100644 --- a/sys/arch/amd64/amd64/syscall.c +++ b/sys/arch/amd64/amd64/syscall.c @@ -42,7 +42,8 @@ __syscall(struct trapframe *tf) .sp = tf->rsp }; - if (args.code < __MAX_SYSCALLS) { - tf->rax = g_syscall_table[tf->rax](&args); + if (args.code < __MAX_SYSCALLS && args.code > 0) { + args.code -= 1; + tf->rax = g_syscall_table[args.code](&args); } } -- cgit v1.2.3