diff options
Diffstat (limited to 'sys/arch/sparc64/sparc64/trap.c')
| -rw-r--r-- | sys/arch/sparc64/sparc64/trap.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/sys/arch/sparc64/sparc64/trap.c b/sys/arch/sparc64/sparc64/trap.c index 7bd266c7ac7..97f720d7aae 100644 --- a/sys/arch/sparc64/sparc64/trap.c +++ b/sys/arch/sparc64/sparc64/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.29 2003/07/10 19:33:19 jason Exp $ */ +/* $OpenBSD: trap.c,v 1.30 2003/07/14 02:03:16 jason Exp $ */ /* $NetBSD: trap.c,v 1.73 2001/08/09 01:03:01 eeh Exp $ */ /* @@ -605,11 +605,26 @@ badtrap: } case T_LDQF_ALIGN: - trapsignal(p, SIGILL, 0, ILL_ILLOPC, sv); /* XXX code?? */ - break; case T_STQF_ALIGN: - trapsignal(p, SIGILL, 0, ILL_ILLOPC, sv); /* XXX code?? */ + { + union instr ins; + + if (copyin((caddr_t)pc, &ins, sizeof(ins)) != 0) { + /* XXX Can this happen? */ + trapsignal(p, SIGILL, 0, ILL_ILLOPC, sv); + break; + } + if (ins.i_any.i_op == IOP_mem && + (ins.i_op3.i_op3 == IOP3_LDQF || + ins.i_op3.i_op3 == IOP3_STQF || + ins.i_op3.i_op3 == IOP3_LDQFA || + ins.i_op3.i_op3 == IOP3_STQFA)) { + if (emul_qf(ins.i_int, p, sv, tf)) + ADVANCE; + } else + trapsignal(p, SIGILL, 0, ILL_ILLOPC, sv); break; + } case T_ALIGN: case T_LDDF_ALIGN: |