diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-15 21:24:15 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-15 21:24:15 +0000 |
commit | fbd8ea8c9ce67a08fe73a578538fdb7f7467c80e (patch) | |
tree | 5e82eabb38d6912e418c22944679917b9381e7c8 /sys/arch | |
parent | 8ca8bc22d3b776d69bd7ce8622136de5cb8ee376 (diff) |
Resolve the struct trapframe tf_mode/tf_flags duality by getting rid of
the tf_mode name. This field only contains flags used internally by the
exception processing code.
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/m88k/include/frame.h | 4 | ||||
-rw-r--r-- | sys/arch/m88k/m88k/eh_common.S | 12 | ||||
-rw-r--r-- | sys/arch/m88k/m88k/genassym.cf | 6 | ||||
-rw-r--r-- | sys/arch/m88k/m88k/m88k_machdep.c | 10 |
4 files changed, 14 insertions, 18 deletions
diff --git a/sys/arch/m88k/include/frame.h b/sys/arch/m88k/include/frame.h index d935b052180..cf11fb2cd1d 100644 --- a/sys/arch/m88k/include/frame.h +++ b/sys/arch/m88k/include/frame.h @@ -1,4 +1,4 @@ -/* $OpenBSD: frame.h,v 1.3 2007/01/13 22:00:56 miod Exp $ */ +/* $OpenBSD: frame.h,v 1.4 2007/11/15 21:24:12 miod Exp $ */ /* * Copyright (c) 1996 Nivas Madhur * Mach Operating System @@ -40,7 +40,7 @@ struct trapframe { struct reg tf_regs; register_t tf_vector; /* exception vector number */ register_t tf_mask; /* interrupt mask level */ - register_t tf_mode; /* interrupt mode */ + register_t tf_flags; /* exception handling flags */ register_t tf_scratch1; /* reserved for use by locore */ register_t tf_ipfsr; /* P BUS status */ register_t tf_dpfsr; /* P BUS status */ diff --git a/sys/arch/m88k/m88k/eh_common.S b/sys/arch/m88k/m88k/eh_common.S index 98897a9c358..c8a85f93077 100644 --- a/sys/arch/m88k/m88k/eh_common.S +++ b/sys/arch/m88k/m88k/eh_common.S @@ -1,4 +1,4 @@ -/* $OpenBSD: eh_common.S,v 1.29 2007/11/15 21:23:16 miod Exp $ */ +/* $OpenBSD: eh_common.S,v 1.30 2007/11/15 21:24:14 miod Exp $ */ /* * Mach Operating System * Copyright (c) 1993-1991 Carnegie Mellon University @@ -264,12 +264,8 @@ * has been restarted. This does not necessarly conflict with * the general registers (though it can if you're not careful) * and so we can use a spot later used to save a general register. - * - * EF_FLAGS - * This is just the old EF_MODE. "EF_MODE" isn't a very good name. */ #define EF_SR3 (EF_R0 + 5) -#define EF_FLAGS EF_MODE text align 8 @@ -646,7 +642,7 @@ GLOBAL(reset_handler) ldcr r10, SNIP st r10, r31, REG_OFF(EF_SNIP) ldcr r10, SR1 - st r10, r31, REG_OFF(EF_MODE) + st r10, r31, REG_OFF(EF_FLAGS) ldcr r10, SFIP st r10, r31, REG_OFF(EF_SFIP) ldcr r10, SSBR @@ -1828,7 +1824,7 @@ GLOBAL(m88110_reset_handler) st r10, r31, REG_OFF(EF_IPAR) ldcr r10, SR1 br.n 2f - st r10, r31, REG_OFF(EF_MODE) + st r10, r31, REG_OFF(EF_FLAGS) 1: /* retrieve saved shadow registers for error_handler */ @@ -1861,7 +1857,7 @@ GLOBAL(m88110_reset_handler) ld r10, r30, REG_OFF(EF_DUAP) st r10, r31, REG_OFF(EF_DUAP) ldcr r10, SR1 - st r10, r31, REG_OFF(EF_MODE) + st r10, r31, REG_OFF(EF_FLAGS) 2: /* shove sr2 into EF_FPLS1 */ ldcr r10, SR2 diff --git a/sys/arch/m88k/m88k/genassym.cf b/sys/arch/m88k/m88k/genassym.cf index 054e1787493..4b915cf0607 100644 --- a/sys/arch/m88k/m88k/genassym.cf +++ b/sys/arch/m88k/m88k/genassym.cf @@ -1,4 +1,4 @@ -# $OpenBSD: genassym.cf,v 1.12 2007/11/15 21:23:16 miod Exp $ +# $OpenBSD: genassym.cf,v 1.13 2007/11/15 21:24:14 miod Exp $ # # Copyright (c) 1982, 1990 The Regents of the University of California. # All rights reserved. @@ -28,7 +28,7 @@ # SUCH DAMAGE. # # @(#)genassym.c 7.8 (Berkeley) 5/7/91 -# $Id: genassym.cf,v 1.12 2007/11/15 21:23:16 miod Exp $ +# $Id: genassym.cf,v 1.13 2007/11/15 21:24:14 miod Exp $ # include <sys/param.h> @@ -110,7 +110,7 @@ define EF_FPRL offsetof(struct trapframe, tf_fprl) / sizeof(int) define EF_FPIT offsetof(struct trapframe, tf_fpit) / sizeof(int) define EF_VECTOR offsetof(struct trapframe, tf_vector) / sizeof(int) define EF_MASK offsetof(struct trapframe, tf_mask) / sizeof(int) -define EF_MODE offsetof(struct trapframe, tf_mode) / sizeof(int) +define EF_FLAGS offsetof(struct trapframe, tf_flags) / sizeof(int) define EF_RET offsetof(struct trapframe, tf_scratch1) / sizeof(int) define EF_IPFSR offsetof(struct trapframe, tf_ipfsr) / sizeof(int) define EF_DPFSR offsetof(struct trapframe, tf_dpfsr) / sizeof(int) diff --git a/sys/arch/m88k/m88k/m88k_machdep.c b/sys/arch/m88k/m88k/m88k_machdep.c index 70fbdff129f..481fbbe8ce1 100644 --- a/sys/arch/m88k/m88k/m88k_machdep.c +++ b/sys/arch/m88k/m88k/m88k_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m88k_machdep.c,v 1.29 2007/11/14 23:12:46 miod Exp $ */ +/* $OpenBSD: m88k_machdep.c,v 1.30 2007/11/15 21:24:14 miod Exp $ */ /* * Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr. * Copyright (c) 1996 Nivas Madhur @@ -247,8 +247,8 @@ regdump(struct trapframe *f) f->tf_fphs2, f->tf_fpls2); printf("fppt %x fprh %x fprl %x fpit %x\n", f->tf_fppt, f->tf_fprh, f->tf_fprl, f->tf_fpit); - printf("vector %d mask %x mode %x scratch1 %x cpu %p\n", - f->tf_vector, f->tf_mask, f->tf_mode, + printf("vector %d mask %x flags %x scratch1 %x cpu %p\n", + f->tf_vector, f->tf_mask, f->tf_flags, f->tf_scratch1, f->tf_cpu); } #endif @@ -260,8 +260,8 @@ regdump(struct trapframe *f) f->tf_dsap, f->tf_duap, f->tf_dsr, f->tf_dlar, f->tf_dpar); printf("isap %x iuap %x isr %x ilar %x ipar %x\n", f->tf_isap, f->tf_iuap, f->tf_isr, f->tf_ilar, f->tf_ipar); - printf("vector %d mask %x mode %x scratch1 %x cpu %p\n", - f->tf_vector, f->tf_mask, f->tf_mode, + printf("vector %d mask %x flags %x scratch1 %x cpu %p\n", + f->tf_vector, f->tf_mask, f->tf_flags, f->tf_scratch1, f->tf_cpu); } #endif |