mirror of
https://github.com/DrBeef/Raze.git
synced 2024-11-16 09:21:12 +00:00
686 lines
18 KiB
C++
686 lines
18 KiB
C++
/*
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** vmdisasm.cpp
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**
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**---------------------------------------------------------------------------
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** Copyright -2016 Randy Heit
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions
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** are met:
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**
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**---------------------------------------------------------------------------
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**
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*/
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#include "dobject.h"
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#include "c_console.h"
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#include "vmintern.h"
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#include "printf.h"
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#define NOP MODE_AUNUSED | MODE_BUNUSED | MODE_CUNUSED
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#define LI MODE_AI | MODE_BCJOINT | MODE_BCIMMS
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#define LKI MODE_AI | MODE_BCJOINT | MODE_BCKI
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#define LKF MODE_AF | MODE_BCJOINT | MODE_BCKF
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#define LKS MODE_AS | MODE_BCJOINT | MODE_BCKS
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#define LKP MODE_AP | MODE_BCJOINT | MODE_BCKP
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#define LFP MODE_AP | MODE_BUNUSED | MODE_CUNUSED
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#define RIRPKI MODE_AI | MODE_BP | MODE_CKI
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#define RIRPRI MODE_AI | MODE_BP | MODE_CI
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#define RFRPKI MODE_AF | MODE_BP | MODE_CKI
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#define RFRPRI MODE_AF | MODE_BP | MODE_CI
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#define RSRPKI MODE_AS | MODE_BP | MODE_CKI
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#define RSRPRI MODE_AS | MODE_BP | MODE_CI
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#define RPRPKI MODE_AP | MODE_BP | MODE_CKI
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#define RPRPRI MODE_AP | MODE_BP | MODE_CI
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#define RVRPKI MODE_AV | MODE_BP | MODE_CKI
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#define RVRPRI MODE_AV | MODE_BP | MODE_CI
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#define RIRPI8 MODE_AI | MODE_BP | MODE_CIMMZ
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#define RPRIKI MODE_AP | MODE_BI | MODE_CKI
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#define RPRIRI MODE_AP | MODE_BI | MODE_CI
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#define RPRFKI MODE_AP | MODE_BF | MODE_CKI
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#define RPRFRI MODE_AP | MODE_BF | MODE_CI
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#define RPRSKI MODE_AP | MODE_BS | MODE_CKI
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#define RPRSRI MODE_AP | MODE_BS | MODE_CI
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#define RPRPKI MODE_AP | MODE_BP | MODE_CKI
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#define RPRPRI MODE_AP | MODE_BP | MODE_CI
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#define RPRVKI MODE_AP | MODE_BV | MODE_CKI
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#define RPRVRI MODE_AP | MODE_BV | MODE_CI
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#define RPRII8 MODE_AP | MODE_BI | MODE_CIMMZ
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#define RIRI MODE_AI | MODE_BI | MODE_CUNUSED
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#define RFRF MODE_AF | MODE_BF | MODE_CUNUSED
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#define RSRS MODE_AS | MODE_BS | MODE_CUNUSED
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#define RPRP MODE_AP | MODE_BP | MODE_CUNUSED
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#define RPKP MODE_AP | MODE_BKP | MODE_CUNUSED
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#define RXRXI8 MODE_AX | MODE_BX | MODE_CIMMZ
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#define RPRPRP MODE_AP | MODE_BP | MODE_CP
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#define RPRPKP MODE_AP | MODE_BP | MODE_CKP
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#define RII16 MODE_AI | MODE_BCJOINT | MODE_BCIMMS
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#define I24 MODE_ABCJOINT
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#define I8 MODE_AIMMZ | MODE_BUNUSED | MODE_CUNUSED
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#define I8I16 MODE_AIMMZ | MODE_BCIMMZ
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#define __BCP MODE_PARAM24
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#define RPI8 MODE_AP | MODE_BIMMZ | MODE_CUNUSED
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#define KPI8 MODE_AKP | MODE_BIMMZ | MODE_CUNUSED
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#define RPI8I8 MODE_AP | MODE_BIMMZ | MODE_CIMMZ
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#define RPRPI8 MODE_AP | MODE_BP | MODE_CIMMZ
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#define KPI8I8 MODE_AKP | MODE_BIMMZ | MODE_CIMMZ
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#define I8BCP MODE_AIMMZ | MODE_BCJOINT | MODE_BCPARAM
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#define THROW MODE_AIMMZ | MODE_BCTHROW
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#define CATCH MODE_AIMMZ | MODE_BCCATCH
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#define CAST MODE_AX | MODE_BX | MODE_CIMMZ | MODE_BCCAST
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#define CASTB MODE_AI | MODE_BX | MODE_CIMMZ | MODE_BCCAST
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#define RSRSRS MODE_AS | MODE_BS | MODE_CS
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#define RIRS MODE_AI | MODE_BS | MODE_CUNUSED
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#define I8RXRX MODE_AIMMZ | MODE_BX | MODE_CX
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#define RIRIRI MODE_AI | MODE_BI | MODE_CI
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#define RIRII8 MODE_AI | MODE_BI | MODE_CIMMZ
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#define RFRII8 MODE_AF | MODE_BI | MODE_CIMMZ
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#define RPRII8 MODE_AP | MODE_BI | MODE_CIMMZ
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#define RSRII8 MODE_AS | MODE_BI | MODE_CIMMZ
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#define RIRIKI MODE_AI | MODE_BI | MODE_CKI
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#define RIKIRI MODE_AI | MODE_BKI | MODE_CI
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#define RIKII8 MODE_AI | MODE_BKI | MODE_CIMMZ
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#define RIRIIs MODE_AI | MODE_BI | MODE_CIMMS
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#define I8RIRI MODE_AIMMZ | MODE_BI | MODE_CI
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#define I8RIKI MODE_AIMMZ | MODE_BI | MODE_CKI
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#define I8KIRI MODE_AIMMZ | MODE_BKI | MODE_CI
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#define RFRFRF MODE_AF | MODE_BF | MODE_CF
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#define RFRFKF MODE_AF | MODE_BF | MODE_CKF
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#define RFKFRF MODE_AF | MODE_BKF | MODE_CF
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#define I8RFRF MODE_AIMMZ | MODE_BF | MODE_CF
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#define I8RFKF MODE_AIMMZ | MODE_BF | MODE_CKF
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#define I8KFRF MODE_AIMMZ | MODE_BKF | MODE_CF
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#define RFRFI8 MODE_AF | MODE_BF | MODE_CIMMZ
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#define RVRV MODE_AV | MODE_BV | MODE_CUNUSED
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#define RVRVRV MODE_AV | MODE_BV | MODE_CV
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#define RVRVKV MODE_AV | MODE_BV | MODE_CKV
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#define RVKVRV MODE_AV | MODE_BKV | MODE_CV
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#define RVRVRF MODE_AV | MODE_BV | MODE_CF
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#define RVRVKF MODE_AV | MODE_BV | MODE_CKF
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#define RVKVRF MODE_AV | MODE_BKV | MODE_CF
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#define RFRV MODE_AF | MODE_BV | MODE_CUNUSED
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#define I8RVRV MODE_AIMMZ | MODE_BV | MODE_CV
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#define I8RVKV MODE_AIMMZ | MODE_BV | MODE_CKV
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#define RPRPRI MODE_AP | MODE_BP | MODE_CI
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#define RPRPKI MODE_AP | MODE_BP | MODE_CKI
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#define RIRPRP MODE_AI | MODE_BP | MODE_CP
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#define I8RPRP MODE_AIMMZ | MODE_BP | MODE_CP
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#define I8RPKP MODE_AIMMZ | MODE_BP | MODE_CKP
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#define CIRR MODE_ACMP | MODE_BI | MODE_CI
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#define CIRK MODE_ACMP | MODE_BI | MODE_CKI
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#define CIKR MODE_ACMP | MODE_BKI | MODE_CI
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#define CFRR MODE_ACMP | MODE_BF | MODE_CF
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#define CFRK MODE_ACMP | MODE_BF | MODE_CKF
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#define CFKR MODE_ACMP | MODE_BKF | MODE_CF
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#define CVRR MODE_ACMP | MODE_BV | MODE_CV
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#define CVRK MODE_ACMP | MODE_BV | MODE_CKV
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#define CPRR MODE_ACMP | MODE_BP | MODE_CP
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#define CPRK MODE_ACMP | MODE_BP | MODE_CKP
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const VMOpInfo OpInfo[NUM_OPS] =
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{
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#define xx(op, name, mode, alt, kreg, ktype) { #name, mode },
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#include "vmops.h"
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};
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static const char *const FlopNames[] =
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{
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"abs",
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"neg",
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"exp",
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"log",
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"log10",
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"sqrt",
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"ceil",
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"floor",
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"acos rad",
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"asin rad",
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"atan rad",
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"cos rad",
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"sin rad",
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"tan rad",
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"acos deg",
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"asin deg",
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"atan deg",
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"cos deg",
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"sin deg",
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"tan deg",
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"cosh",
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"sinh",
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"tanh",
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"round",
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};
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static int print_reg(FILE *out, int col, int arg, int mode, int immshift, const VMScriptFunction *func);
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static int printf_wrapper(FILE *f, const char *fmt, ...)
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{
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va_list argptr;
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int count;
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va_start(argptr, fmt);
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if (f == NULL)
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{
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count = VPrintf(PRINT_HIGH, fmt, argptr);
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}
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else
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{
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count = vfprintf(f, fmt, argptr);
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}
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va_end(argptr);
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return count;
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}
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void VMDumpConstants(FILE *out, const VMScriptFunction *func)
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{
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char tmp[30];
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int i, j, k, kk;
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if (func->KonstD != NULL && func->NumKonstD != 0)
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{
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printf_wrapper(out, "\nConstant integers:\n");
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kk = (func->NumKonstD + 3) / 4;
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for (i = 0; i < kk; ++i)
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{
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for (j = 0, k = i; j < 4 && k < func->NumKonstD; j++, k += kk)
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{
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mysnprintf(tmp, countof(tmp), "%3d. %d", k, func->KonstD[k]);
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printf_wrapper(out, "%-20s", tmp);
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}
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printf_wrapper(out, "\n");
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}
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}
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if (func->KonstF != NULL && func->NumKonstF != 0)
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{
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printf_wrapper(out, "\nConstant floats:\n");
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kk = (func->NumKonstF + 3) / 4;
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for (i = 0; i < kk; ++i)
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{
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for (j = 0, k = i; j < 4 && k < func->NumKonstF; j++, k += kk)
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{
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mysnprintf(tmp, countof(tmp), "%3d. %.16f", k, func->KonstF[k]);
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printf_wrapper(out, "%-20s", tmp);
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}
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printf_wrapper(out, "\n");
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}
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}
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if (func->KonstA != NULL && func->NumKonstA != 0)
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{
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printf_wrapper(out, "\nConstant addresses:\n");
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kk = (func->NumKonstA + 3) / 4;
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for (i = 0; i < kk; ++i)
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{
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for (j = 0, k = i; j < 4 && k < func->NumKonstA; j++, k += kk)
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{
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mysnprintf(tmp, countof(tmp), "%3d. %p", k, func->KonstA[k].v);
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printf_wrapper(out, "%-22s", tmp);
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}
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printf_wrapper(out, "\n");
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}
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}
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if (func->KonstS != NULL && func->NumKonstS != 0)
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{
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printf_wrapper(out, "\nConstant strings:\n");
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for (i = 0; i < func->NumKonstS; ++i)
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{
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printf_wrapper(out, "%3d. %s\n", i, func->KonstS[i].GetChars());
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}
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}
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}
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void VMDisasm(FILE *out, const VMOP *code, int codesize, const VMScriptFunction *func)
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{
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VMFunction *callfunc = nullptr;
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const char *name;
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int col;
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int mode;
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int a;
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bool cmp;
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char cmpname[8];
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for (int i = 0; i < codesize; ++i)
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{
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name = OpInfo[code[i].op].Name;
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mode = OpInfo[code[i].op].Mode;
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a = code[i].a;
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cmp = (mode & MODE_ATYPE) == MODE_ACMP;
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// String comparison encodes everything in a single instruction.
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if (code[i].op == OP_CMPS)
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{
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switch (a & CMP_METHOD_MASK)
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{
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case CMP_EQ: name = "beq"; break;
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case CMP_LT: name = "blt"; break;
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case CMP_LE: name = "ble"; break;
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}
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mode = MODE_AIMMZ;
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mode |= (a & CMP_BK) ? MODE_BKS : MODE_BS;
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mode |= (a & CMP_CK) ? MODE_CKS : MODE_CS;
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a &= CMP_CHECK | CMP_APPROX;
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cmp = true;
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}
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if (code[i].op == OP_PARAM && code[i].a & REGT_ADDROF)
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{
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name = "parama";
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}
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if (cmp)
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{ // Comparison instruction. Modify name for inverted test.
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if (!(a & CMP_CHECK))
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{
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strcpy(cmpname, name);
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if (name[1] == 'e')
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{ // eq -> ne
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cmpname[1] = 'n', cmpname[2] = 'e';
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}
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else if (name[2] == 't')
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{ // lt -> ge
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cmpname[1] = 'g', cmpname[2] = 'e';
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}
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else
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{ // le -> gt
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cmpname[1] = 'g', cmpname[2] = 't';
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}
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name = cmpname;
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}
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}
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printf_wrapper(out, "%08x: %02x%02x%02x%02x %-8s", i << 2, code[i].op, code[i].a, code[i].b, code[i].c, name);
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col = 0;
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switch (code[i].op)
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{
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case OP_JMP:
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//case OP_TRY:
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col = printf_wrapper(out, "%08x", (i + 1 + code[i].i24) << 2);
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break;
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case OP_PARAMI:
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col = printf_wrapper(out, "%d", code[i].i24);
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break;
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case OP_CALL_K:
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{
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callfunc = (VMFunction *)func->KonstA[code[i].a].o;
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col = printf_wrapper(out, "[%p],%d", callfunc, code[i].b);
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if (code[i].op == OP_CALL_K)
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{
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col += printf_wrapper(out, ",%d", code[i].c);
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}
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break;
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}
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case OP_PARAM:
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{
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col = print_reg(out, col, code[i].i24 & 0xffffff, MODE_PARAM24, 16, func);
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break;
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}
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case OP_RESULT:
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{
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// Default handling for this broke after changing OP_PARAM...
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col = print_reg(out, col, code[i].i16u, MODE_PARAM, 16, func);
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break;
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}
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case OP_RET:
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if (code[i].b != REGT_NIL)
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{
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if (a == RET_FINAL)
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{
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col = print_reg(out, 0, code[i].i16u, MODE_PARAM, 16, func);
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}
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else
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{
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col = print_reg(out, 0, a & ~RET_FINAL, (mode & MODE_ATYPE) >> MODE_ASHIFT, 24, func);
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col += print_reg(out, col, code[i].i16u, MODE_PARAM, 16, func);
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if (a & RET_FINAL)
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{
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col += printf_wrapper(out, " [final]");
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}
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}
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}
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break;
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case OP_RETI:
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if (a == RET_FINAL)
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{
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col = printf_wrapper(out, "%d", code[i].i16);
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}
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else
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{
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col = print_reg(out, 0, a & ~RET_FINAL, (mode & MODE_ATYPE) >> MODE_ASHIFT, 24, func);
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col += print_reg(out, col, code[i].i16, MODE_IMMS, 16, func);
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if (a & RET_FINAL)
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{
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col += printf_wrapper(out, " [final]");
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}
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}
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break;
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case OP_FLOP:
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col = printf_wrapper(out, "f%d,f%d,%d", code[i].a, code[i].b, code[i].c);
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if (code[i].c < countof(FlopNames))
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{
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col += printf_wrapper(out, " [%s]", FlopNames[code[i].c]);
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}
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break;
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default:
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if ((mode & MODE_BCTYPE) == MODE_BCCAST)
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{
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switch (code[i].c)
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{
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case CASTB_I:
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mode = MODE_AI | MODE_BI | MODE_CUNUSED;
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break;
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case CASTB_A:
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mode = MODE_AI | MODE_BP | MODE_CUNUSED;
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break;
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case CAST_I2F:
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case CAST_U2F:
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mode = MODE_AF | MODE_BI | MODE_CUNUSED;
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break;
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case CAST_Co2S:
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case CAST_So2S:
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case CAST_N2S:
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case CAST_I2S:
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case CAST_U2S:
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mode = MODE_AS | MODE_BI | MODE_CUNUSED;
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break;
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case CAST_F2I:
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case CAST_F2U:
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case CASTB_F:
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mode = MODE_AI | MODE_BF | MODE_CUNUSED;
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break;
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case CAST_F2S:
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case CAST_V22S:
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case CAST_V32S:
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mode = MODE_AS | MODE_BF | MODE_CUNUSED;
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|
break;
|
|
case CAST_P2S:
|
|
mode = MODE_AS | MODE_BP | MODE_CUNUSED;
|
|
break;
|
|
case CAST_S2Co:
|
|
case CAST_S2So:
|
|
case CAST_S2N:
|
|
case CAST_S2I:
|
|
case CASTB_S:
|
|
mode = MODE_AI | MODE_BS | MODE_CUNUSED;
|
|
break;
|
|
case CAST_S2F:
|
|
mode = MODE_AF | MODE_BS | MODE_CUNUSED;
|
|
break;
|
|
default:
|
|
mode = MODE_AX | MODE_BX | MODE_CIMMZ;
|
|
break;
|
|
}
|
|
}
|
|
col = print_reg(out, 0, a, (mode & MODE_ATYPE) >> MODE_ASHIFT, 24, func);
|
|
if ((mode & MODE_BCTYPE) == MODE_BCTHROW)
|
|
{
|
|
if (code[i].a == 0)
|
|
{
|
|
mode = (MODE_BP | MODE_CUNUSED);
|
|
}
|
|
else if (code[i].a == 1)
|
|
{
|
|
mode = (MODE_BKP | MODE_CUNUSED);
|
|
}
|
|
else
|
|
{
|
|
mode = (MODE_BCJOINT | MODE_BCIMMS);
|
|
}
|
|
}
|
|
else if ((mode & MODE_BCTYPE) == MODE_BCCATCH)
|
|
{
|
|
switch (code[i].a)
|
|
{
|
|
case 0:
|
|
mode = MODE_BUNUSED | MODE_CUNUSED;
|
|
break;
|
|
case 1:
|
|
mode = MODE_BUNUSED | MODE_CP;
|
|
break;
|
|
case 2:
|
|
mode = MODE_BP | MODE_CP;
|
|
break;
|
|
case 3:
|
|
mode = MODE_BKP | MODE_CP;
|
|
break;
|
|
default:
|
|
mode = MODE_BIMMZ | MODE_CIMMZ;
|
|
break;
|
|
}
|
|
}
|
|
if ((mode & (MODE_BTYPE | MODE_CTYPE)) == MODE_BCJOINT)
|
|
{
|
|
col += print_reg(out, col, code[i].i16u, (mode & MODE_BCTYPE) >> MODE_BCSHIFT, 16, func);
|
|
}
|
|
else
|
|
{
|
|
col += print_reg(out, col, code[i].b, (mode & MODE_BTYPE) >> MODE_BSHIFT, 24, func);
|
|
col += print_reg(out, col, code[i].c, (mode & MODE_CTYPE) >> MODE_CSHIFT, 24, func);
|
|
}
|
|
break;
|
|
}
|
|
if (cmp && i + 1 < codesize)
|
|
{
|
|
if (code[i+1].op != OP_JMP)
|
|
{ // comparison instructions must be followed by jump
|
|
col += printf_wrapper(out, " => *!*!*!*\n");
|
|
}
|
|
else
|
|
{
|
|
col += printf_wrapper(out, " => %08x", (i + 2 + code[i+1].i24) << 2);
|
|
}
|
|
}
|
|
if (col > 30)
|
|
{
|
|
col = 30;
|
|
}
|
|
printf_wrapper(out, "%*c", 30 - col, ';');
|
|
if (!cmp && (code[i].op == OP_JMP || /*code[i].op == OP_TRY ||*/ code[i].op == OP_PARAMI))
|
|
{
|
|
printf_wrapper(out, "%d\n", code[i].i24);
|
|
}
|
|
else
|
|
{
|
|
printf_wrapper(out, "%d,%d,%d", code[i].a, code[i].b, code[i].c);
|
|
if (cmp && i + 1 < codesize && code[i+1].op == OP_JMP)
|
|
{
|
|
printf_wrapper(out, ",%d\n", code[++i].i24);
|
|
}
|
|
else if (code[i].op == OP_CALL_K && callfunc)
|
|
{
|
|
printf_wrapper(out, " [%s]\n", callfunc->PrintableName.GetChars());
|
|
}
|
|
else
|
|
{
|
|
printf_wrapper(out, "\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int print_reg(FILE *out, int col, int arg, int mode, int immshift, const VMScriptFunction *func)
|
|
{
|
|
if (mode == MODE_UNUSED || mode == MODE_CMP)
|
|
{
|
|
return 0;
|
|
}
|
|
if (col > 0)
|
|
{
|
|
col = printf_wrapper(out, ",");
|
|
}
|
|
switch(mode)
|
|
{
|
|
case MODE_I:
|
|
return col+printf_wrapper(out, "d%d", arg);
|
|
case MODE_F:
|
|
return col+printf_wrapper(out, "f%d", arg);
|
|
case MODE_S:
|
|
return col+printf_wrapper(out, "s%d", arg);
|
|
case MODE_P:
|
|
return col+printf_wrapper(out, "a%d", arg);
|
|
case MODE_V:
|
|
return col+printf_wrapper(out, "v%d", arg);
|
|
|
|
case MODE_KI:
|
|
if (func != NULL)
|
|
{
|
|
return col+printf_wrapper(out, "%d", func->KonstD[arg]);
|
|
}
|
|
return printf_wrapper(out, "kd%d", arg);
|
|
case MODE_KF:
|
|
if (func != NULL)
|
|
{
|
|
return col+printf_wrapper(out, "%#g", func->KonstF[arg]);
|
|
}
|
|
return col+printf_wrapper(out, "kf%d", arg);
|
|
case MODE_KS:
|
|
if (func != NULL)
|
|
{
|
|
return col+printf_wrapper(out, "\"%.27s\"", func->KonstS[arg].GetChars());
|
|
}
|
|
return col+printf_wrapper(out, "ks%d", arg);
|
|
case MODE_KP:
|
|
if (func != NULL)
|
|
{
|
|
return col+printf_wrapper(out, "%p", func->KonstA[arg]);
|
|
}
|
|
return col+printf_wrapper(out, "ka%d", arg);
|
|
case MODE_KV:
|
|
if (func != NULL)
|
|
{
|
|
return col+printf_wrapper(out, "(%f,%f,%f)", func->KonstF[arg], func->KonstF[arg+1], func->KonstF[arg+2]);
|
|
}
|
|
return col+printf_wrapper(out, "kv%d", arg);
|
|
|
|
case MODE_IMMS:
|
|
return col+printf_wrapper(out, "%d", (arg << immshift) >> immshift);
|
|
|
|
case MODE_IMMZ:
|
|
return col+printf_wrapper(out, "%d", arg);
|
|
|
|
case MODE_PARAM:
|
|
case MODE_PARAM24:
|
|
{
|
|
int regtype, regnum;
|
|
#ifdef __BIG_ENDIAN__
|
|
if (mode == MODE_PARAM)
|
|
{
|
|
regtype = (arg >> 8) & 255;
|
|
regnum = arg & 255;
|
|
}
|
|
else
|
|
{
|
|
regtype = (arg >> 16) & 255;
|
|
regnum = arg & 65535;
|
|
}
|
|
#else
|
|
if (mode == MODE_PARAM)
|
|
{
|
|
regtype = arg & 255;
|
|
regnum = (arg >> 8) & 255;
|
|
}
|
|
else
|
|
{
|
|
regtype = arg & 255;
|
|
regnum = (arg >> 8) & 65535;
|
|
}
|
|
#endif
|
|
switch (regtype & (REGT_TYPE | REGT_KONST | REGT_MULTIREG))
|
|
{
|
|
case REGT_INT:
|
|
return col+printf_wrapper(out, "d%d", regnum);
|
|
case REGT_FLOAT:
|
|
return col+printf_wrapper(out, "f%d", regnum);
|
|
case REGT_STRING:
|
|
return col+printf_wrapper(out, "s%d", regnum);
|
|
case REGT_POINTER:
|
|
return col+printf_wrapper(out, "a%d", regnum);
|
|
case REGT_FLOAT | REGT_MULTIREG2:
|
|
return col+printf_wrapper(out, "v%d.2", regnum);
|
|
case REGT_FLOAT | REGT_MULTIREG3:
|
|
return col+printf_wrapper(out, "v%d.3", regnum);
|
|
case REGT_INT | REGT_KONST:
|
|
return col+print_reg(out, 0, regnum, MODE_KI, 0, func);
|
|
case REGT_FLOAT | REGT_KONST:
|
|
return col+print_reg(out, 0, regnum, MODE_KF, 0, func);
|
|
case REGT_STRING | REGT_KONST:
|
|
return col+print_reg(out, 0, regnum, MODE_KS, 0, func);
|
|
case REGT_POINTER | REGT_KONST:
|
|
return col+print_reg(out, 0, regnum, MODE_KP, 0, func);
|
|
case REGT_FLOAT | REGT_MULTIREG | REGT_KONST:
|
|
return col+print_reg(out, 0, regnum, MODE_KV, 0, func);
|
|
default:
|
|
if (regtype == REGT_NIL)
|
|
{
|
|
return col+printf_wrapper(out, "nil");
|
|
}
|
|
return col+printf_wrapper(out, "param[t=%d,%c,%c,n=%d]",
|
|
regtype & REGT_TYPE,
|
|
regtype & REGT_KONST ? 'k' : 'r',
|
|
regtype & REGT_MULTIREG ? 'm' : 's',
|
|
regnum);
|
|
}
|
|
}
|
|
|
|
default:
|
|
return col+printf_wrapper(out, "$%d", arg);
|
|
}
|
|
}
|
|
|
|
//==========================================================================
|
|
//
|
|
// Do some postprocessing after everything has been defined
|
|
//
|
|
//==========================================================================
|
|
|
|
void DumpFunction(FILE *dump, VMScriptFunction *sfunc, const char *label, int labellen)
|
|
{
|
|
const char *marks = "=======================================================";
|
|
fprintf(dump, "\n%.*s %s %.*s", max(3, 38 - labellen / 2), marks, label, max(3, 38 - labellen / 2), marks);
|
|
fprintf(dump, "\nInteger regs: %-3d Float regs: %-3d Address regs: %-3d String regs: %-3d\nStack size: %d\n",
|
|
sfunc->NumRegD, sfunc->NumRegF, sfunc->NumRegA, sfunc->NumRegS, sfunc->MaxParam);
|
|
VMDumpConstants(dump, sfunc);
|
|
fprintf(dump, "\nDisassembly @ %p:\n", sfunc->Code);
|
|
VMDisasm(dump, sfunc->Code, sfunc->CodeSize, sfunc);
|
|
}
|
|
|