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authorMiod Vallat <miod@cvs.openbsd.org>2001-08-24 22:52:23 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2001-08-24 22:52:23 +0000
commit89e57f3e6120f97db4a053148ed19b94ab3804fc (patch)
tree03266c9f79dc8fb4cc36a27e2fbfa63ef9f5abf8 /sys/arch/mvme88k
parent3dfb70ac18620dfbb99663a710d14aa3632f7c67 (diff)
Rename the trap() symbols with more insightful names. This forces us
to check all trap() invocations in the sources and fix them, thus improving the chances of 197-kernels to live.
Diffstat (limited to 'sys/arch/mvme88k')
-rw-r--r--sys/arch/mvme88k/include/trap.h9
-rw-r--r--sys/arch/mvme88k/mvme88k/trap.c64
2 files changed, 33 insertions, 40 deletions
diff --git a/sys/arch/mvme88k/include/trap.h b/sys/arch/mvme88k/include/trap.h
index 5cbfa8e113a..1cd82a99237 100644
--- a/sys/arch/mvme88k/include/trap.h
+++ b/sys/arch/mvme88k/include/trap.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.h,v 1.10 2001/08/12 12:03:02 heko Exp $ */
+/* $OpenBSD: trap.h,v 1.11 2001/08/24 22:52:20 miod Exp $ */
/*
* Mach Operating System
* Copyright (c) 1992 Carnegie Mellon University
@@ -74,7 +74,6 @@
#ifndef _LOCORE
void panictrap(int type, struct m88100_saved_state *frame);
-void test_trap2(int num, int m197);
void test_trap(struct m88100_saved_state *frame);
void error_fault(struct m88100_saved_state *frame);
void error_reset(struct m88100_saved_state *frame);
@@ -91,14 +90,14 @@ unsigned ss_next_instr_address(struct proc *p, unsigned pc, unsigned delay_slot)
int cpu_singlestep(register struct proc *p);
#if defined(MVME187) || defined(MVME188)
-void trap(unsigned type, struct m88100_saved_state *frame);
void syscall(register_t code, struct m88100_saved_state *tf);
+void trap18x(unsigned type, struct m88100_saved_state *frame);
#endif /* defined(MVME187) || defined(MVME188) */
-
#ifdef MVME197
-void trap2(unsigned type, struct m88100_saved_state *frame);
void m197_syscall(register_t code, struct m88100_saved_state *tf);
+void trap197(unsigned type, struct m88100_saved_state *frame);
#endif /* MVME197 */
+
#endif /* _LOCORE */
#endif /* __MACHINE_TRAP_H__ */
diff --git a/sys/arch/mvme88k/mvme88k/trap.c b/sys/arch/mvme88k/mvme88k/trap.c
index 3f4d6b7bf72..8886d354e78 100644
--- a/sys/arch/mvme88k/mvme88k/trap.c
+++ b/sys/arch/mvme88k/mvme88k/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.17 2001/06/27 04:29:21 art Exp $ */
+/* $OpenBSD: trap.c,v 1.18 2001/08/24 22:52:22 miod Exp $ */
/*
* Copyright (c) 1998 Steve Murphree, Jr.
* Copyright (c) 1996 Nivas Madhur
@@ -46,61 +46,63 @@
#include <sys/types.h>
#include <sys/param.h>
-#include <vm/vm.h>
-#include <vm/vm_kern.h> /* kernel_map */
-#include <uvm/uvm_extern.h>
#include <sys/proc.h>
#include <sys/signalvar.h>
#include <sys/user.h>
#include <sys/syscall.h>
+#include <sys/systm.h>
#include <sys/ktrace.h>
+
+#include <vm/vm.h>
+#include <vm/vm_kern.h> /* kernel_map */
+
+#include <uvm/uvm_extern.h>
+
+#include <machine/asm_macro.h> /* enable/disable interrupts */
#include <machine/bugio.h> /* bugreturn() */
#include <machine/cpu.h> /* DMT_VALID, etc. */
-#include <machine/asm_macro.h> /* enable/disable interrupts */
+#include <machine/locore.h>
#include <machine/m88100.h> /* DMT_VALID, etc. */
#ifdef MVME197
#include <machine/m88110.h> /* DMT_VALID, etc. */
#endif
-#include <machine/locore.h>
-#include <machine/trap.h>
-#include <machine/psl.h> /* FIP_E, etc. */
#include <machine/pcb.h> /* FIP_E, etc. */
+#include <machine/psl.h> /* FIP_E, etc. */
+#include <machine/trap.h>
-#include <sys/systm.h>
-
-#if (DDB)
- #include <machine/db_machdep.h>
- #include <ddb/db_output.h> /* db_printf() */
+#ifdef DDB
+#include <machine/db_machdep.h>
+#include <ddb/db_output.h> /* db_printf() */
#else
- #define PC_REGS(regs) ((regs->sxip & 2) ? regs->sxip & ~3 : \
+#define PC_REGS(regs) ((regs->sxip & 2) ? regs->sxip & ~3 : \
(regs->snip & 2 ? regs->snip & ~3 : regs->sfip & ~3))
- #define inst_return(I) (((I)&0xfffffbffU) == 0xf400c001U ? TRUE : FALSE)
- #define inst_call(I) ({ unsigned i = (I); \
+#define inst_return(I) (((I)&0xfffffbffU) == 0xf400c001U ? TRUE : FALSE)
+#define inst_call(I) ({ unsigned i = (I); \
((((i) & 0xf8000000U) == 0xc8000000U || /*bsr*/ \
((i) & 0xfffffbe0U) == 0xf400c800U) /*jsr*/ \
? TRUE : FALSE) \
;})
-
#endif /* DDB */
#define SSBREAKPOINT (0xF000D1F8U) /* Single Step Breakpoint */
#define TRAPTRACE
+
#if defined(TRAPTRACE)
unsigned traptrace = 0;
#endif
#if DDB
- #define DEBUG_MSG db_printf
+#define DEBUG_MSG db_printf
#else
- #define DEBUG_MSG printf
+#define DEBUG_MSG printf
#endif /* DDB */
#define USERMODE(PSR) (((struct psr*)&(PSR))->psr_mode == 0)
#define SYSTEMMODE(PSR) (((struct psr*)&(PSR))->psr_mode != 0)
-/* XXX MAJOR CLEANUP REQUIRED TO PORT TO BSD */
+/* sigh */
+extern int procfs_domem __P((struct proc *, struct proc *, struct pfsnode *pfsp, struct uio *uio));
-extern int procfs_domem();
extern void regdump __P((struct trapframe *f));
char *trap_type[] = {
@@ -197,7 +199,7 @@ unsigned last_vector = 0;
/*ARGSUSED*/
void
-trap(unsigned type, struct m88100_saved_state *frame)
+trap18x(unsigned type, struct m88100_saved_state *frame)
{
struct proc *p;
u_quad_t sticks = 0;
@@ -214,7 +216,6 @@ trap(unsigned type, struct m88100_saved_state *frame)
unsigned pc = PC_REGS(frame); /* get program counter (sxip) */
extern vm_map_t kernel_map;
- extern int fubail(), subail();
extern unsigned guarded_access_start;
extern unsigned guarded_access_end;
extern unsigned guarded_access_bad;
@@ -683,10 +684,11 @@ outtahere:
userret(p, frame, sticks);
}
#endif /* defined(MVME187) || defined(MVME188) */
-/*ARGSUSED*/
+
#ifdef MVME197
+/*ARGSUSED*/
void
-trap2(unsigned type, struct m88100_saved_state *frame)
+trap197(unsigned type, struct m88100_saved_state *frame)
{
struct proc *p;
u_quad_t sticks = 0;
@@ -698,17 +700,14 @@ trap2(unsigned type, struct m88100_saved_state *frame)
unsigned nss, fault_addr;
struct vmspace *vm;
union sigval sv;
- int su = 0;
int result;
int sig = 0;
unsigned pc = PC_REGS(frame); /* get program counter (sxip) */
- unsigned dsr, isr, user = 0, write = 0, data = 0;
+ unsigned user = 0, write = 0, data = 0;
extern vm_map_t kernel_map;
- extern int fubail(), subail();
extern unsigned guarded_access_start;
extern unsigned guarded_access_end;
- extern unsigned guarded_access_bad;
uvmexp.traps++;
@@ -1192,12 +1191,6 @@ trap2(unsigned type, struct m88100_saved_state *frame)
userret(p, frame, sticks);
}
-void
-test_trap2(int num, int m197)
-{
- DEBUG_MSG("\n[test_trap (Good News[tm]) m197 = %d, vec = %d]\n", m197, num);
- bugreturn();
-}
#endif /* MVME197 */
void
@@ -1811,3 +1804,4 @@ register struct proc *p;
if (i < 0) return (EFAULT);
return (0);
}
+