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authorMiod Vallat <miod@cvs.openbsd.org>2010-11-27 19:57:24 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2010-11-27 19:57:24 +0000
commit0ed7bf7b63c6099fc1205fa39502c78fba9d94c0 (patch)
tree305a037847e752d58307b5307bc7e15b5ef94c58 /sys/arch/hppa
parent5e5b8791118667f1de14d12971ebf359c1488cec (diff)
Remove ddb single-step load and store counters. Most platforms do not
implement them, and they are of questionable usefulness.
Diffstat (limited to 'sys/arch/hppa')
-rw-r--r--sys/arch/hppa/hppa/trap.c12
-rw-r--r--sys/arch/hppa/include/db_machdep.h14
2 files changed, 11 insertions, 15 deletions
diff --git a/sys/arch/hppa/hppa/trap.c b/sys/arch/hppa/hppa/trap.c
index 1b202152465..afacb556abd 100644
--- a/sys/arch/hppa/hppa/trap.c
+++ b/sys/arch/hppa/hppa/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.110 2010/07/01 05:33:32 jsing Exp $ */
+/* $OpenBSD: trap.c,v 1.111 2010/11/27 19:57:23 miod Exp $ */
/*
* Copyright (c) 1998-2004 Michael Shalayeff
@@ -45,13 +45,21 @@
#include <machine/autoconf.h>
-#include <machine/db_machdep.h> /* XXX always needed for inst_store() */
#ifdef DDB
#ifdef TRAPDEBUG
#include <ddb/db_output.h>
+#else
+#include <machine/db_machdep.h>
#endif
#endif
+static __inline int inst_store(u_int ins) {
+ return (ins & 0xf0000000) == 0x60000000 || /* st */
+ (ins & 0xf4000200) == 0x24000200 || /* fst/cst */
+ (ins & 0xfc000200) == 0x0c000200 || /* stby */
+ (ins & 0xfc0003c0) == 0x0c0001c0; /* ldcw */
+}
+
int pcxs_unaligned(u_int opcode, vaddr_t va);
#ifdef PTRACE
void ss_clear_breakpoints(struct proc *p);
diff --git a/sys/arch/hppa/include/db_machdep.h b/sys/arch/hppa/include/db_machdep.h
index 90ccff8dd3b..141501fc0f6 100644
--- a/sys/arch/hppa/include/db_machdep.h
+++ b/sys/arch/hppa/include/db_machdep.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: db_machdep.h,v 1.15 2005/04/19 15:23:07 miod Exp $ */
+/* $OpenBSD: db_machdep.h,v 1.16 2010/11/27 19:57:23 miod Exp $ */
/*
* Copyright (c) 1998-2004 Michael Shalayeff
@@ -72,18 +72,6 @@ static __inline int inst_branch(u_int ins) {
(ins & 0xf0000000) == 0xa0000000 ||
(ins & 0xf0000000) == 0x80000000;
}
-static __inline int inst_load(u_int ins) {
- return (ins & 0xf0000000) == 0x40000000 ||
- (ins & 0xf4000200) == 0x24000000 ||
- (ins & 0xfc000200) == 0x0c000000 ||
- (ins & 0xfc001fc0) != 0x0c0011c0;
-}
-static __inline int inst_store(u_int ins) {
- return (ins & 0xf0000000) == 0x60000000 || /* st */
- (ins & 0xf4000200) == 0x24000200 || /* fst/cst */
- (ins & 0xfc000200) == 0x0c000200 || /* stby */
- (ins & 0xfc0003c0) == 0x0c0001c0; /* ldcw */
-}
static __inline int inst_return(u_int ins) {
return (ins & 0xfc00e000) == 0xe800c000 ||
(ins & 0xfc000000) == 0xe0000000;