diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sys/arch/amd64/cpu/trap.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sys/arch/amd64/cpu/trap.c b/src/sys/arch/amd64/cpu/trap.c index 921a036..ae3a0cc 100644 --- a/src/sys/arch/amd64/cpu/trap.c +++ b/src/sys/arch/amd64/cpu/trap.c @@ -39,6 +39,7 @@ #include <sys/syslog.h> #include <sys/syscall.h> #include <machine/trap.h> +#include <string.h> /* * Trap type to type string conversion table @@ -154,6 +155,7 @@ trap_syscall(struct trapframe *tf) struct syscall_domain *scdp; struct syscall_win *scwp; struct proc *self; + struct md_pcb *pcbp; struct syscall_args scargs = { .arg[0] = tf->rdi, .arg[1] = tf->rsi, @@ -179,6 +181,9 @@ trap_syscall(struct trapframe *tf) return; } + pcbp = &self->pcb; + memcpy(&pcbp->tf, tf, sizeof(pcbp->tf)); + if (tf->rax < scwp->nimpl && tf->rax > 0) { tf->rax = scwp->sctab[tf->rax](&scargs); } |