git: c47a4a237561 - main - arm: Remove unused items
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Date: Wed, 03 Nov 2021 19:54:54 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=c47a4a23756167e40c6a9d1dfd0bf64258620171
commit c47a4a23756167e40c6a9d1dfd0bf64258620171
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2021-11-03 19:53:48 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2021-11-03 19:54:36 +0000
arm: Remove unused items
Remote detritis copied, apparently, from sparc. utrap has never been
used on arm, so it's safe to just remove it.
Sponsored by: Netflix
---
sys/arm/include/proc.h | 10 +----
sys/arm/include/utrap.h | 112 ------------------------------------------------
2 files changed, 1 insertion(+), 121 deletions(-)
diff --git a/sys/arm/include/proc.h b/sys/arm/include/proc.h
index 9566c264731e..641b42280045 100644
--- a/sys/arm/include/proc.h
+++ b/sys/arm/include/proc.h
@@ -40,13 +40,6 @@
#ifndef _MACHINE_PROC_H_
#define _MACHINE_PROC_H_
-#include <machine/utrap.h>
-
-struct md_utrap {
- utrap_entry_t *ut_precise[UT_MAX]; /* must be first */
- int ut_refcnt;
-};
-
struct mdthread {
int md_spinlock_count; /* (k) */
register_t md_saved_cspr; /* (k) */
@@ -58,8 +51,7 @@ struct mdthread {
};
struct mdproc {
- struct md_utrap *md_utrap;
- void *md_sigtramp;
+ long md_dummy;
};
#define KINFO_PROC_SIZE 816
diff --git a/sys/arm/include/utrap.h b/sys/arm/include/utrap.h
deleted file mode 100644
index b261d87d566f..000000000000
--- a/sys/arm/include/utrap.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2001 Jake Burkholder.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#ifndef _MACHINE_UTRAP_H_
-#define _MACHINE_UTRAP_H_
-
-#define UT_INSTRUCTION_EXCEPTION 1
-#define UT_INSTRUCTION_ERROR 2
-#define UT_INSTRUCTION_PROTECTION 3
-#define UT_ILLTRAP_INSTRUCTION 4
-#define UT_ILLEGAL_INSTRUCTION 5
-#define UT_PRIVILEGED_OPCODE 6
-#define UT_FP_DISABLED 7
-#define UT_FP_EXCEPTION_IEEE_754 8
-#define UT_FP_EXCEPTION_OTHER 9
-#define UT_TAG_OFERFLOW 10
-#define UT_DIVISION_BY_ZERO 11
-#define UT_DATA_EXCEPTION 12
-#define UT_DATA_ERROR 13
-#define UT_DATA_PROTECTION 14
-#define UT_MEM_ADDRESS_NOT_ALIGNED 15
-#define UT_PRIVILEGED_ACTION 16
-#define UT_ASYNC_DATA_ERROR 17
-#define UT_TRAP_INSTRUCTION_16 18
-#define UT_TRAP_INSTRUCTION_17 19
-#define UT_TRAP_INSTRUCTION_18 20
-#define UT_TRAP_INSTRUCTION_19 21
-#define UT_TRAP_INSTRUCTION_20 22
-#define UT_TRAP_INSTRUCTION_21 23
-#define UT_TRAP_INSTRUCTION_22 24
-#define UT_TRAP_INSTRUCTION_23 25
-#define UT_TRAP_INSTRUCTION_24 26
-#define UT_TRAP_INSTRUCTION_25 27
-#define UT_TRAP_INSTRUCTION_26 28
-#define UT_TRAP_INSTRUCTION_27 29
-#define UT_TRAP_INSTRUCTION_28 30
-#define UT_TRAP_INSTRUCTION_29 31
-#define UT_TRAP_INSTRUCTION_30 32
-#define UT_TRAP_INSTRUCTION_31 33
-#define UT_INSTRUCTION_MISS 34
-#define UT_DATA_MISS 35
-#define UT_MAX 36
-
-#define ST_SUNOS_SYSCALL 0
-#define ST_BREAKPOINT 1
-#define ST_DIVISION_BY_ZERO 2
-#define ST_FLUSH_WINDOWS 3 /* XXX implement! */
-#define ST_CLEAN_WINDOW 4
-#define ST_RANGE_CHECK 5
-#define ST_FIX_ALIGNMENT 6
-#define ST_INTEGER_OVERFLOW 7
-/* 8 is 32-bit ABI syscall (old solaris syscall?) */
-#define ST_BSD_SYSCALL 9
-#define ST_FP_RESTORE 10
-/* 11-15 are available */
-/* 16 is linux 32 bit syscall (but supposed to be reserved, grr) */
-/* 17 is old linux 64 bit syscall (but supposed to be reserved, grr) */
-/* 16-31 are reserved for user applications (utraps) */
-#define ST_GETCC 32 /* XXX implement! */
-#define ST_SETCC 33 /* XXX implement! */
-#define ST_GETPSR 34 /* XXX implement! */
-#define ST_SETPSR 35 /* XXX implement! */
-/* 36-63 are available */
-#define ST_SOLARIS_SYSCALL 64
-#define ST_SYSCALL 65
-#define ST_SYSCALL32 66
-/* 67 is reserved to OS source licensee */
-/* 68 is return from deferred trap (not supported) */
-/* 69-95 are reserved to SPARC international */
-/* 96-108 are available */
-/* 109 is linux 64 bit syscall */
-/* 110 is linux 64 bit getcontext (?) */
-/* 111 is linux 64 bit setcontext (?) */
-/* 112-255 are available */
-
-#define UTH_NOCHANGE (-1)
-
-#ifndef __ASM__
-
-typedef int utrap_entry_t;
-typedef void *utrap_handler_t;
-
-#endif
-
-#endif