diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2004-06-25 20:18:07 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-06-25 20:18:07 +0000 |
| commit | 7f25b2c327254506ea1c8ca59862ea2c5c8cfdbe (patch) | |
| tree | 9b435f6ebc6301a7772e0d16e137d92040c3d5d2 /sys/arch | |
| parent | 75aa34b1fe9c93dbec9e03a833bfc9dd1fce8023 (diff) | |
Do not clear PSR_SER on 88110 when leaving single-stepping mode.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/m88k/m88k/db_sstep.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/arch/m88k/m88k/db_sstep.c b/sys/arch/m88k/m88k/db_sstep.c index cebd39209b8..ccb2380c8f2 100644 --- a/sys/arch/m88k/m88k/db_sstep.c +++ b/sys/arch/m88k/m88k/db_sstep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: db_sstep.c,v 1.1 2004/06/19 18:28:37 miod Exp $ */ +/* $OpenBSD: db_sstep.c,v 1.2 2004/06/25 20:18:06 miod Exp $ */ /* * Mach Operating System * Copyright (c) 1993-1991 Carnegie Mellon University @@ -289,7 +289,7 @@ db_set_single_step(regs) db_regs_t *regs; { if (cputyp == CPU_88110) { - ((regs)->epsr |= (PSR_TRACE | PSR_SER)); + (regs)->epsr |= PSR_TRACE | PSR_SER; } else { db_addr_t pc = PC_REGS(regs); #ifndef SOFTWARE_SSTEP_EMUL @@ -322,7 +322,8 @@ db_clear_single_step(regs) db_regs_t *regs; { if (cputyp == CPU_88110) { - ((regs)->epsr &= ~(PSR_TRACE | PSR_SER)); + /* do not remove PSR_SER as we don't enable OoO */ + (regs)->epsr &= ~PSR_TRACE; } else { if (db_taken_bkpt != 0) { db_delete_temp_breakpoint(db_taken_bkpt); |