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authorRobert Norton2018-09-21 15:09:08 +0100
committerRobert Norton2018-09-21 15:11:56 +0100
commit2bdc5d09389c8fccd8100c0c07c54b2b8895c76a (patch)
tree62264926985604d5d5e8aed4aa5130d7fed13417 /mips/mips_wrappers.sail
parent30e1cdf6aabe611208c50e35058ea18442aa4078 (diff)
Remove cheri and mips specs -- they now have their own repository.
Diffstat (limited to 'mips/mips_wrappers.sail')
-rw-r--r--mips/mips_wrappers.sail90
1 files changed, 0 insertions, 90 deletions
diff --git a/mips/mips_wrappers.sail b/mips/mips_wrappers.sail
deleted file mode 100644
index 43e759b9..00000000
--- a/mips/mips_wrappers.sail
+++ /dev/null
@@ -1,90 +0,0 @@
-/*========================================================================*/
-/* */
-/* Copyright (c) 2015-2017 Robert M. Norton */
-/* Copyright (c) 2015-2017 Kathyrn Gray */
-/* All rights reserved. */
-/* */
-/* This software was developed by the University of Cambridge Computer */
-/* Laboratory as part of the Rigorous Engineering of Mainstream Systems */
-/* (REMS) project, funded by EPSRC grant EP/K008528/1. */
-/* */
-/* 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. */
-/*========================================================================*/
-
-/* mips_wrappers.sail: wrappers functions and hooks for CHERI extensibility
- (mostly identity functions here) */
-
-val MEMw_wrapper : forall 'n, 1 <= 'n <= 8. (bits(64), atom('n), bits(8 * 'n)) -> unit effect {eamem, wmv, wreg}
-
-function MEMw_wrapper(addr, size, data) =
- let ledata = reverse_endianness(data) in
- if (addr == 0x000000007f000000) then
- {
- UART_WDATA = ledata[7..0];
- UART_WRITTEN = bitone;
- } else {
- MEMea(addr, size);
- MEMval(addr, size, ledata);
- }
-
-val MEMw_conditional_wrapper : forall 'n, 1 <= 'n <= 8. (bits(64), atom('n), bits(8 * 'n)) -> bool effect {eamem, wmv}
-
-function MEMw_conditional_wrapper(addr, size, data) =
- {
- MEMea_conditional(addr, size);
- MEMval_conditional(addr, size, reverse_endianness(data))
- }
-
-val addrWrapper : (bits(64), MemAccessType, WordType) -> bits(64)
-function addrWrapper(addr, accessType, width) =
- addr
-
-val addrWrapperUnaligned : (bits(64), MemAccessType, WordTypeUnaligned) -> bits(64)
-function addrWrapperUnaligned(addr, accessType, width) =
- addr
-
-$ifdef _MIPS_TLB_STUB
-val TranslatePC : bits(64) -> bits(64) effect {rreg, wreg, escape}
-$else
-val TranslatePC : bits(64) -> bits(64) effect {rreg, wreg, escape, undef}
-$endif
-
-function TranslatePC (vAddr) = {
- incrementCP0Count();
- if (vAddr[1..0] != 0b00) then /* bad PC alignment */
- (SignalExceptionBadAddr(AdEL, vAddr))
- else
- TLBTranslate(vAddr, Instruction)
-}
-
-let have_cp2 = false
-
-function SignalException (ex) = SignalExceptionMIPS(ex, 0x0000000000000000)
-
-val ERETHook : unit -> unit
-function ERETHook() = ()
-
-function init_cp2_state () = skip_wreg()
-function cp2_next_pc() = {skip_wreg(); skip_rreg()}
-function dump_cp2_state () = {skip_rreg(); skip_escape();}