diff options
Diffstat (limited to 'sys/powerpc/booke/trap.c')
| -rw-r--r-- | sys/powerpc/booke/trap.c | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/sys/powerpc/booke/trap.c b/sys/powerpc/booke/trap.c index 0e746f4..d98efb9 100644 --- a/sys/powerpc/booke/trap.c +++ b/sys/powerpc/booke/trap.c @@ -417,42 +417,7 @@ syscall(struct trapframe *frame) syscallnames[code], td->td_retval[0]); } - switch (error) { - case 0: - if (frame->fixreg[0] == SYS___syscall && SYS_lseek) { - /* - * 64-bit return, 32-bit syscall. Fixup byte order - */ - frame->fixreg[FIRSTARG] = 0; - frame->fixreg[FIRSTARG + 1] = td->td_retval[0]; - } else { - frame->fixreg[FIRSTARG] = td->td_retval[0]; - frame->fixreg[FIRSTARG + 1] = td->td_retval[1]; - } - /* XXX: Magic number */ - frame->cr &= ~0x10000000; - break; - case ERESTART: - /* - * Set user's pc back to redo the system call. - */ - frame->srr0 -= 4; - break; - case EJUSTRETURN: - /* nothing to do */ - break; - default: - if (p->p_sysent->sv_errsize) { - if (error >= p->p_sysent->sv_errsize) - error = -1; /* XXX */ - else - error = p->p_sysent->sv_errtbl[error]; - } - frame->fixreg[FIRSTARG] = error; - /* XXX: Magic number: Carry Flag Equivalent? */ - frame->cr |= 0x10000000; - break; - } + cpu_set_syscall_retval(td, error); /* * Check for misbehavior. |
