mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-20 13:33:34 +08:00
Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -0,0 +1,52 @@
|
||||
/***************************************************************************
|
||||
* pdbg.h
|
||||
* External Declarations associated with the P-Code debugger
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
|
||||
* COPYRIGHT OWNER 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.
|
||||
*
|
||||
***************************************************************************/
|
||||
|
||||
#ifndef __PDBG_H
|
||||
#define __PDBG_H
|
||||
|
||||
/***************************************************************************
|
||||
* Included Files
|
||||
***************************************************************************/
|
||||
|
||||
#include "pexec.h"
|
||||
|
||||
/***************************************************************************
|
||||
* Global Function Prototypes
|
||||
***************************************************************************/
|
||||
|
||||
extern void dbg_run(struct pexec_s *st);
|
||||
|
||||
#endif /* __PDBG_H */
|
||||
@@ -0,0 +1,156 @@
|
||||
/****************************************************************************
|
||||
* pexec.h
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
|
||||
* COPYRIGHT OWNER 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __PEXEC_H
|
||||
#define __PEXEC_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define BPERI 2
|
||||
#define ITOBSTACK(i) ((i) << 1)
|
||||
#define BTOISTACK(i) ((i) >> 1)
|
||||
#define ROUNDBTOI(i) (((i) + 1) >> 1)
|
||||
|
||||
/****************************************************************************
|
||||
* Type Definitions
|
||||
****************************************************************************/
|
||||
|
||||
typedef uint16_t ustack_t; /* Stack values are 16-bits in length */
|
||||
typedef int16_t sstack_t;
|
||||
typedef uint16_t paddr_t; /* Addresses are 16-bits in length */
|
||||
typedef uint16_t level_t; /* Limits to MAXUINT16 levels */
|
||||
|
||||
union stack_u
|
||||
{
|
||||
ustack_t *i;
|
||||
uint8_t *b;
|
||||
};
|
||||
typedef union stack_u stackType;
|
||||
|
||||
/* This structure describes the parameters needed to initialize the p-code
|
||||
* interpreter.
|
||||
*/
|
||||
|
||||
struct pexec_attr_s
|
||||
{
|
||||
/* Instruction space (I-Space) */
|
||||
|
||||
FAR uint8_t *ispace; /* Allocated I-Space containing p-code data */
|
||||
paddr_t entry; /* Entry point */
|
||||
paddr_t maxpc; /* Last valid p-code address */
|
||||
|
||||
/* Read-only data block */
|
||||
|
||||
FAR uint8_t *rodata; /* Address of read-only data block */
|
||||
paddr_t rosize; /* Size of read-only data block */
|
||||
|
||||
/* Allocate for variable storage */
|
||||
|
||||
paddr_t varsize; /* Variable storage size */
|
||||
paddr_t strsize; /* String storage size */
|
||||
};
|
||||
|
||||
/* This structure defines the current state of the p-code interpreter */
|
||||
|
||||
struct pexec_s
|
||||
{
|
||||
/* This is the emulated P-Machine stack (D-Space) */
|
||||
|
||||
stackType dstack;
|
||||
|
||||
/* This is the emulated P-Machine instruction space (I-Space) */
|
||||
|
||||
FAR uint8_t *ispace;
|
||||
|
||||
/* Address of last valid P-Code */
|
||||
|
||||
paddr_t maxpc;
|
||||
|
||||
/* These are the emulated P-Machine registers:
|
||||
*
|
||||
* spb: Base of the stack
|
||||
* sp: The Pascal stack pointer
|
||||
* csp: The current top of the stack used to manage string
|
||||
* storage
|
||||
* fp: Base Register of the current stack frame. Holds the address
|
||||
* of the base of the stack frame of the current block.
|
||||
* fop: Pointer to section containing read-only data
|
||||
* pc: Holds the current p-code location
|
||||
*/
|
||||
|
||||
paddr_t spb; /* Pascal stack base */
|
||||
paddr_t sp; /* Pascal stack pointer */
|
||||
paddr_t csp; /* Character stack pointer */
|
||||
paddr_t fp; /* Base of the current frame */
|
||||
paddr_t rop; /* Read-only data pointer */
|
||||
paddr_t pc; /* Program counter */
|
||||
|
||||
/* Info needed to perform a simulated reset */
|
||||
|
||||
paddr_t strsize; /* String stack size */
|
||||
paddr_t rosize; /* Read-only stack size */
|
||||
paddr_t entry; /* Entry point */
|
||||
paddr_t stacksize; /* (debug only) */
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
EXTERN FAR struct pexec_s *pload(const char *filename, paddr_t varsize, paddr_t strsize);
|
||||
EXTERN FAR struct pexec_s *pexec_init(struct pexec_attr_s *attr);
|
||||
EXTERN int pexec(FAR struct pexec_s *st);
|
||||
EXTERN void pexec_reset(struct pexec_s *st);
|
||||
EXTERN void pexec_release(struct pexec_s *st);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __PEXEC_H */
|
||||
@@ -0,0 +1,408 @@
|
||||
/****************************************************************************
|
||||
* pinsn16.h
|
||||
* 16-bit P-code operation code definitions
|
||||
*
|
||||
* Copyright (C) 2008 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
|
||||
* COPYRIGHT OWNER 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __PINSN16_H
|
||||
#define __PINSN16_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Op-code bit definitions */
|
||||
|
||||
#define o16 (0x80)
|
||||
#define o8 (0x40)
|
||||
|
||||
/* Opcode Encoding Summary:
|
||||
*
|
||||
* NO ARGS arg8 ONLY arg16 ONLY BOTH
|
||||
* 00xx xxxx 01xx xxxx 10xx xxxx 11xx xxxx
|
||||
* xx00 0000 NOP --- --- ---
|
||||
* xx00 0001 NEG --- --- ---
|
||||
* xx00 0010 ABS --- --- ---
|
||||
* xx00 0011 INC --- --- ---
|
||||
* xx00 0100 DEC --- --- ---
|
||||
* xx00 0101 NOT --- --- ---
|
||||
* xx00 0110 ADD --- --- ---
|
||||
* xx00 0111 SUB --- --- ---
|
||||
* xx00 1000 MUL --- --- PCAL l,ilbl
|
||||
* xx00 1001 DIV --- --- ---
|
||||
* xx00 1010 MOD --- --- ---
|
||||
* xx00 1011 SLL --- --- ---
|
||||
* xx00 1100 SRL --- --- ---
|
||||
* xx00 1101 SRA --- --- ---
|
||||
* xx00 1110 OR --- --- ---
|
||||
* xx00 1111 AND --- --- ---
|
||||
*
|
||||
* xx01 0000 EQUZ --- JEQUZ ilbl ---
|
||||
* xx01 0001 NEQZ --- JNEQZ ilbl ---
|
||||
* xx01 0010 LTZ --- JLTZ ilbl ---
|
||||
* xx01 0011 GTEZ --- JGTEZ ilbl ---
|
||||
* xx01 0100 GTZ --- JGTZ ilbl ---
|
||||
* xx01 0101 LTEZ --- JLTEZ ilbl ---
|
||||
* xx01 0110 --- --- JMP ilbl ---
|
||||
* xx01 0111 --- --- --- ---
|
||||
* xx01 1000 EQU --- JEQU ilbl ---
|
||||
* xx01 1001 NEQ --- JNEQ ilbl ---
|
||||
* xx01 1010 LT --- JLT ilbl ---
|
||||
* xx01 1011 GTE --- JGTE ilbl ---
|
||||
* xx01 1100 GT --- JGT ilbl ---
|
||||
* xx01 1101 LTE --- JLTE ilbl ---
|
||||
* xx01 1110 --- --- --- ---
|
||||
* xx01 1111 BIT --- --- ---
|
||||
*
|
||||
* xx10 0000 LDI --- LD uoffs LDS lvl,offs
|
||||
* xx10 0001 LDIH --- LDH uoffs LDSH lvl,offs
|
||||
* xx10 0010 LDIB --- LDB uoffs LDSB lvl,offs
|
||||
* xx10 0011 LDIM --- LDM uoffs LDSM lvl,offs
|
||||
* xx10 0100 STI --- ST uoffs STS lvl,offs
|
||||
* xx10 0101 STIH --- STH uoffs STSH lvl,offs
|
||||
* xx10 0110 STIB --- STB uoffs STSB lvl,offs
|
||||
* xx10 0111 STIM --- STM uoffs STSM lvl,offs
|
||||
* xx10 1000 DUP --- LDX uoffs LDSX lvl,offs
|
||||
* xx10 1001 DUPH --- LDXH uoffs LDSXH lvl,offs
|
||||
* xx10 1010 PUSHS --- LDXB uoffs LDSXB lvl,offs
|
||||
* xx10 1011 POPS --- LDXM uoffs LDSXM lvl,offs
|
||||
* xx10 1100 --- --- STX uoffs STSX lvl,offs
|
||||
* xx10 1101 --- --- STXH uoffs STSXH lvl,offs
|
||||
* xx10 1110 --- --- STXB uoffs STSXB lvl,offs
|
||||
* xx10 1111 RET --- STXM uoffs STSXM lvl,offs
|
||||
*
|
||||
* xx11 0000 --- FLOAT fop LA uoffs LAS lvl,offs
|
||||
* xx11 0001 --- --- LAC dlbl ---
|
||||
* xx11 0010 --- --- --- ---
|
||||
* xx11 0011 --- --- --- ---
|
||||
* xx11 0100 --- PUSHB n PUSH nn ---
|
||||
* xx11 0101 --- --- INDS nn ---
|
||||
* xx11 0110 --- --- --- ---
|
||||
* xx11 0111 --- --- --- ---
|
||||
* xx11 1000 --- --- LAX uoffs LASX lvl,offs
|
||||
* xx11 1001 --- --- LIB lop SYSIO fn,sop
|
||||
* xx11 1010 --- --- --- ---
|
||||
* xx11 1011 --- --- --- ---
|
||||
* xx11 1100 --- --- --- ---
|
||||
* xx11 1101 --- --- --- ---
|
||||
* xx11 1110 --- --- --- ---
|
||||
* xx11 1111 END --- *LABEL ilbl *LINE fn,lineno
|
||||
*
|
||||
* KEY:
|
||||
* n = 8-bit value (unsigned)
|
||||
* lvl = 8-bit static nesting level offset (unsigned)
|
||||
* vt = 8-bit type code (unsigned)
|
||||
* nn = 16-bit value (signed)
|
||||
* fop = 8-bit floating point operation
|
||||
* sop = 16-bit sysio operation
|
||||
* lop = 16-bit library call identifier
|
||||
* fn = 8-bit file number
|
||||
* ilbl = instruction space label
|
||||
* dlbl = stack data label
|
||||
* offs = 16-bit frame offset (signed)
|
||||
* uoffs = 16-bit base offset (unsigned)
|
||||
* c = string follows pseudo-operation
|
||||
* * = Indicates pseudo-operations (these are removed
|
||||
* after final fixup of the object file).
|
||||
*/
|
||||
|
||||
/** OPCODES WITH NO ARGUMENTS ***********************************************/
|
||||
|
||||
/* Program control (No stack arguments) */
|
||||
|
||||
#define oNOP (0x00)
|
||||
|
||||
/* Arithmetic & logical & and integer conversions (One 16-bit stack argument) */
|
||||
|
||||
#define oNEG (0x01)
|
||||
#define oABS (0x02)
|
||||
#define oINC (0x03)
|
||||
#define oDEC (0x04)
|
||||
#define oNOT (0x05)
|
||||
|
||||
/* Arithmetic & logical (Two 16-bit stack arguments) */
|
||||
|
||||
#define oADD (0x06)
|
||||
#define oSUB (0x07)
|
||||
#define oMUL (0x08)
|
||||
#define oDIV (0x09)
|
||||
#define oMOD (0x0a)
|
||||
#define oSLL (0x0b)
|
||||
#define oSRL (0x0c)
|
||||
#define oSRA (0x0d)
|
||||
#define oOR (0x0e)
|
||||
#define oAND (0x0f)
|
||||
|
||||
/* Comparisons (One 16-bit stack argument) */
|
||||
|
||||
#define oEQUZ (0x10)
|
||||
#define oNEQZ (0x11)
|
||||
#define oLTZ (0x12)
|
||||
#define oGTEZ (0x13)
|
||||
#define oGTZ (0x14)
|
||||
#define oLTEZ (0x15)
|
||||
|
||||
/* 0x16-0x17 -- unassigned */
|
||||
|
||||
/* Comparisons (Two 16-bit stack arguments) */
|
||||
|
||||
#define oEQU (0x18)
|
||||
#define oNEQ (0x19)
|
||||
#define oLT (0x1a)
|
||||
#define oGTE (0x1b)
|
||||
#define oGT (0x1c)
|
||||
#define oLTE (0x1d)
|
||||
|
||||
/* 0x1e -- unassigned */
|
||||
|
||||
#define oBIT (0x1f)
|
||||
|
||||
/* Load Immediate */
|
||||
|
||||
#define oLDI (0x20) /* (One 16-bit stack argument) */
|
||||
#define oLDIH (0x21) /* (One 16-bit stack argument) */
|
||||
#define oLDIB (0x22) /* (One 16-bit stack argument) */
|
||||
#define oLDIM (0x23) /* (Two 16-bit stack arguments) */
|
||||
|
||||
/* Store Immediate */
|
||||
|
||||
#define oSTI (0x24) /* (One 32-bit and one 16-bit stack arguments) */
|
||||
#define oSTIH (0x25) /* (Two 16-bit stack arguments) */
|
||||
#define oSTIB (0x26) /* (Two 16-bit stack arguments) */
|
||||
#define oSTIM (0x27) /* (Two + n 16-bit stack arguments) */
|
||||
|
||||
/* Data stack */
|
||||
|
||||
#define oDUP (0x28) /* (One 32-bit stack argument */
|
||||
#define oDUPH (0x29) /* (One 16-bit stack argument) */
|
||||
|
||||
/* 0x2a - 0x2b -- unassigned */
|
||||
|
||||
#define oPUSHS (0x2a) /* No arguments */
|
||||
#define oPOPS (0x2b) /* (One 16-bit stack argument) */
|
||||
|
||||
/* 0x2c - 0x2e -- unassigned */
|
||||
|
||||
/* Program control (No stack arguments)
|
||||
* Behavior:
|
||||
* Pop return address
|
||||
* Pop saved base register (BR)
|
||||
* Discard saved base address
|
||||
* Set program counter (PC) to return address
|
||||
*/
|
||||
|
||||
#define oRET (0x2f)
|
||||
|
||||
/* 0x30 - 0x3e -- unassigned */
|
||||
|
||||
/* System Functions (No stack arguments) */
|
||||
|
||||
#define oEND (0x3f)
|
||||
|
||||
/** OPCODES WITH SINGLE BYTE ARGUMENT (arg8) ********************************/
|
||||
|
||||
/* (o8|0x00)-(o8|0x2f) -- unassigned */
|
||||
|
||||
/* Floating point operations: arg8 = FP op-code */
|
||||
|
||||
#define oFLOAT (o8|0x30)
|
||||
|
||||
/* (o8|0x31)-(o8|0x33) -- unassigned */
|
||||
|
||||
/* Data stack: arg8 = 8 bit unsigned data (no stack arguments) */
|
||||
|
||||
#define oPUSHB (o8|0x34)
|
||||
|
||||
/* (o8|0x35)-(o8|0x3f) -- unassigned */
|
||||
|
||||
/** OPCODES WITH SINGLE 16-BIT ARGUMENT (arg16) *****************************/
|
||||
|
||||
/* (o16|0x00)-(o16|0x0f) -- unassigned */
|
||||
|
||||
/* Program control: arg16 = unsigned label (One 16-bit stack argument) */
|
||||
|
||||
#define oJEQUZ (o16|0x10)
|
||||
#define oJNEQZ (o16|0x11)
|
||||
#define oJLTZ (o16|0x12)
|
||||
#define oJGTEZ (o16|0x13)
|
||||
#define oJGTZ (o16|0x14)
|
||||
#define oJLTEZ (o16|0x15)
|
||||
|
||||
/* Program control: arg16 = unsigned label (no stack arguments) */
|
||||
|
||||
#define oJMP (o16|0x16)
|
||||
|
||||
/* (o16|0x17) -- unassigned */
|
||||
|
||||
/* Program control: arg16 = unsigned label (One 16-bit stack argument) */
|
||||
|
||||
#define oJEQU (o16|0x18)
|
||||
#define oJNEQ (o16|0x19)
|
||||
#define oJLT (o16|0x1a)
|
||||
#define oJGTE (o16|0x1b)
|
||||
#define oJGT (o16|0x1c)
|
||||
#define oJLTE (o16|0x1d)
|
||||
|
||||
/* (o16|0x1e)-(o16|0x1f) -- unassigned */
|
||||
|
||||
/* Load: arg16 = unsigned base offset */
|
||||
|
||||
#define oLD (o16|0x20) /* (no stack arguments) */
|
||||
#define oLDH (o16|0x21) /* (no stack arguments) */
|
||||
#define oLDB (o16|0x22) /* (no stack arguments) */
|
||||
#define oLDM (o16|0x23) /* (One 16-bit stack argument) */
|
||||
|
||||
/* Store: arg16 = unsigned base offset */
|
||||
|
||||
#define oST (o16|0x24) /* (One 32-bit stack argument) */
|
||||
#define oSTH (o16|0x25) /* (One 16-bit stack argument) */
|
||||
#define oSTB (o16|0x26) /* (One 16-bit stack argument) */
|
||||
#define oSTM (o16|0x27) /* (One+n 16-bit stack arguments) */
|
||||
|
||||
/* Load Indexed: arg16 = unsigned base offset */
|
||||
|
||||
#define oLDX (o16|0x28) /* (One 16-bit stack argument) */
|
||||
#define oLDXH (o16|0x29) /* (One 16-bit stack argument) */
|
||||
#define oLDXB (o16|0x2a) /* (One 16-bit stack argument) */
|
||||
#define oLDXM (o16|0x2b) /* (Two 16-bit stack arguments) */
|
||||
|
||||
/* Store Indexed: arg16 = unsigned base offset */
|
||||
|
||||
#define oSTX (o16|0x2c) /* (One 32-bit + one 16-bit stack arguments) */
|
||||
#define oSTXH (o16|0x2d) /* (Two 16-bit stack arguments) */
|
||||
#define oSTXB (o16|0x2e) /* (Two 16-bit stack arguments) */
|
||||
#define oSTXM (o16|0x2f) /* (Two+n 16-bit stack arguments) */
|
||||
|
||||
/* Load address relative to stack base: arg16 = unsigned offset */
|
||||
|
||||
#define oLA (o16|0x30)
|
||||
|
||||
/* Load absolute stack address: arg16 = RODATA offset (No stack arguments) */
|
||||
|
||||
#define oLAC (o16|0x31)
|
||||
|
||||
/* (o16|0x32)-(o16|0x33) -- unassigned */
|
||||
|
||||
/* Data stack: arg16 = 16 bit signed data (no stack arguments) */
|
||||
|
||||
#define oPUSH (o16|0x34)
|
||||
#define oINDS (o16|0x35)
|
||||
|
||||
/* (o16|0x34)-(o16|0x37) -- unassigned */
|
||||
|
||||
/* Load address relative to stack base: arg16 = unsigned offset, TOS=index */
|
||||
|
||||
#define oLAX (o16|0x38)
|
||||
|
||||
/* System functions: arg16 = 16-bit library call identifier */
|
||||
|
||||
#define oLIB (o16|0x39)
|
||||
|
||||
/* (o16|0x3a)-(o16|0x3e) -- unassigned */
|
||||
|
||||
/* Program control: arg16 = unsigned label (no stack arguments) */
|
||||
|
||||
#define oLABEL (o16|0x3f)
|
||||
|
||||
/** OPCODES WITH 24-BITS OF ARGUMENET (arg8 + arg16) ************************/
|
||||
|
||||
/* (o16|o8|0x00)-(o8|o16|0x07) -- unassigned */
|
||||
|
||||
/* Program Control: arg8 = level; arg16 = unsigned label
|
||||
* (No stack arguments)
|
||||
* Behavior:
|
||||
* Push base address of level
|
||||
* Push base register (BR) value
|
||||
* Set new base register value (BR) as top of stack
|
||||
* Push return address
|
||||
* Set program counter (PC) for address associated with label
|
||||
*/
|
||||
|
||||
#define oPCAL (o16|o8|0x08)
|
||||
|
||||
/* (o16|o8|0x09)-(o8|o16|0x1f) -- unassigned */
|
||||
|
||||
/* Load: arg8 = level; arg16 = signed frame offset */
|
||||
|
||||
#define oLDS (o16|o8|0x20) /* (no stack arguments) */
|
||||
#define oLDSH (o16|o8|0x21) /* (no stack arguments) */
|
||||
#define oLDSB (o16|o8|0x22) /* (no stack arguments) */
|
||||
#define oLDSM (o16|o8|0x23) /* (One 16-bit stack argument) */
|
||||
|
||||
/* Store: arg8 = level; arg16 = signed frame offset */
|
||||
|
||||
#define oSTS (o16|o8|0x24) /* (One 32-bit stack argument) */
|
||||
#define oSTSH (o16|o8|0x25) /* (One 16-bit stack argument) */
|
||||
#define oSTSB (o16|o8|0x26) /* (One 16-bit stack argument) */
|
||||
#define oSTSM (o16|o8|0x27) /* (One+n 16-bit stack arguments) */
|
||||
|
||||
/* Load Indexed: arg8 = level; arg16 = signed frame offset */
|
||||
|
||||
#define oLDSX (o16|o8|0x28) /* (One 16-bit stack argument) */
|
||||
#define oLDSXH (o16|o8|0x29) /* (One 16-bit stack argument) */
|
||||
#define oLDSXB (o16|o8|0x2a) /* (One 16-bit stack argument) */
|
||||
#define oLDSXM (o16|o8|0x2b) /* (Two 16-bit stack arguments) */
|
||||
|
||||
/* Store Indexed: arg8 = level; arg16 = signed frame offset */
|
||||
|
||||
#define oSTSX (o16|o8|0x2c) /* (One 32-bit + one 16-bit stack arguments) */
|
||||
#define oSTSXH (o16|o8|0x2d) /* (Two 16-bit stack arguments) */
|
||||
#define oSTSXB (o16|o8|0x2e) /* (Two 16-bit stack arguments) */
|
||||
#define oSTSXM (o16|o8|0x2f) /* (Two+n 16-bit stack arguments) */
|
||||
|
||||
/* FOR LAS/LASX arg8 = level; arg16 = signed frame offset
|
||||
* (no stack arguments)
|
||||
*/
|
||||
|
||||
#define oLAS (o16|o8|0x30)
|
||||
#define oLASX (o16|o8|0x38)
|
||||
|
||||
/* System calls:
|
||||
* For SYSIO: arg8 = file number; arg16 = sub-function code
|
||||
*/
|
||||
|
||||
#define oSYSIO (o16|o8|0x39)
|
||||
|
||||
/* (o16|o8|0x3a)-(o8|o16|0x3e) -- unassigned */
|
||||
|
||||
/* Pseudo-operations:
|
||||
* For LINE: arg8 = file number; arg16 = line number
|
||||
*/
|
||||
|
||||
#define oLINE (o16|o8|0x3f)
|
||||
|
||||
#endif /* __PINSN16_H */
|
||||
Reference in New Issue
Block a user