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robfinch |
; ============================================================================
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; __
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; \\__/ o\ (C) 2015 Robert Finch, Stratford
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; \ __ / All rights reserved.
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; \/_// robfinch@finitron.ca
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; ||
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;
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;
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; This source file is free software: you can redistribute it and/or modify
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; it under the terms of the GNU Lesser General Public License as published
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; by the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; This source file is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see .
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;
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;
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; ============================================================================
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DBG_DS = $5000
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DBG_ATTR = %000011000_111111110_0000000000
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bss
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org $1000
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DBGBuf fill.b 84,0
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DBGBufndx db 0
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code
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org $FFFFC800
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;------------------------------------------------------------------------------
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; r2 = text output column
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; r6 = text output row
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; r5 = disassembly address
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;------------------------------------------------------------------------------
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public Debugger:
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sys #190 ; save context
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ldi sp,#$2bf8
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addui sp,sp,#-24
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sws c1,[sp]
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sws ds,8[sp]
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sws ds.lmt,16[sp]
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ldis ds,#DBG_DS
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ldis ds.lmt,#$8000
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sws ds,zs:IOFocusNdx_
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sync
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bsr KeybdClearBuf
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bsr VideoInit2
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bsr VBClearScreen
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mov r1,r0 ; row = 0
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mov r2,r0 ; col = 0
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ldi r6,#2 ; set cursor pos
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sys #10 ; call video BIOS
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; bsr DBGRamTest
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lla r1,cs:msgDebugger ; convert address to linear
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ldi r6,#$14 ; Try display string
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sys #10 ; call video BIOS
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mov r6,r0
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mov r2,r0
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ldi r5,#$FFFF8000
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bsr DBGDisassem20
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; br Debugger_exit
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promptAgain:
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; Clear input buffer
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sb r0,DBGBufndx
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ldis lc,#$14 ; (21-1)*4
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ldi r1,#DBGBuf
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ldi r2,#0 ;
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stset.hi r2,[r1] ; clear the buffer
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ldi r6,#30 ; move cursor pos to row 30
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bsr DBGPrompt
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; Get character loop
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.0001:
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bsr KeybdGetCharWait
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cmpi p0,r1,#CR
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p0.eq br .processInput
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cmpi p0,r1,#_BS
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p0.eq br .backspace
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cmpi p0,r1,#' '
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p0.ltu br .0001
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; some other character, store in buffer if it will fit
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lbu r3,DBGBufndx
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cmpi p3,r3,#80 ; max 80 chars
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p3.ltu bsr DBGDispChar
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p3.ltu sb r1,DBGBuf[r3]
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p3.ltu addui r3,r3,#1
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p3.ltu sb r3,DBGBufndx
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br .0001
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.backspace:
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lbu r1,DBGBufndx
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tst p0,r1 ; is is even possible to backspace ?
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p0.eq br .0001
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ldi r7,#$80
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subu r7,r7,r1
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addui r7,r7,#-1 ; loop count is one less
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mtspr lc,r7
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addui r1,r1,#DBGBuf
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mov r4,r1
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addui r1,r1,#-1
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mov r3,r0
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stmov.bi [r4],[r1],r3
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br .0001
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.processInput:
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mov r4,r0
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.0002:
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lbu r1,DBGBuf[r4]
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tst p0,r1
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p0.eq br promptAgain
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cmpi p0,r1,#' '
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p0.leu addui r4,r4,#1
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p0.leu br .0002
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cmpi p0,r1,#'D'
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p0.eq addui r4,r4,#1
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p0.eq br DoDisassem
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cmpi p0,r1,#'M'
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p0.eq br DBGDumpMem
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cmpi p0,r1,#'x'
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p0.eq br Debugger_exit
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br promptAgain
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Debugger_exit:
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lws c1,[sp]
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lws ds,8[sp]
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lws ds.lmt,16[sp]
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sws ds,zs:IOFocusNdx_
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sys #191 ; restore context
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rts
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endpublic
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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DoDisassem:
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bsr DBGGetHexNumber
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tst p0,r8
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p0.eq br promptAgain
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mov r5,r1
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bsr VBClearScreen2
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bsr DBGDisassem20
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br promptAgain
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;------------------------------------------------------------------------------
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; Dump memory bytes
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; M
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;------------------------------------------------------------------------------
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DBGDumpMem:
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addui r4,r4,#1 ; advance a character past 'M'
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bsr DBGGetHexNumber
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mov r12,r1
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tst p0,r8
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p0.eq jmp promptAgain
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bsr VBClearScreen2
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addui r13,r12,#200
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ldi r6,#2
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mov r2,r0
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.0002:
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mov r14,r0
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ldi r1,#'>'
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bsr DBGDispChar
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mov r4,r12
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bsr DBGDisplayHalf
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.0001:
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bsr space1
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lbu r4,zs:[r12+r14]
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bsr DBGDisplayByte
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addui r14,r14,#1
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cmpi p0,r14,#8
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p0.ltu br .0001
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bsr space1
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mov r14,r0
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bsr ReverseVideo ; reverse video attribute
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.0003:
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lbu r1,zs:[r12+r14]
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cmpi p0,r1,#' '
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p0.ltu ldi r1,#'.'
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bsr DBGDispChar
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addui r14,r14,#1
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cmpi p0,r14,#8
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p0.ltu br .0003
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bsr ReverseVideo ; put video back to normal
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addui r6,r6,#1
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addu r12,r12,r14
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cmp p0,r12,r13
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p0.ltu br .0002
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jmp promptAgain
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;------------------------------------------------------------------------------
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; DBGGetHexNumber:
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; Get a hexi-decimal number from the input buffer.
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;
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; Parameters:
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; r4 = text pointer (updated)
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; Returns:
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; r1 = number
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; r8 = number of digits
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;------------------------------------------------------------------------------
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DBGGetHexNumber:
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addui sp,sp,#-8
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sws c1,[sp]
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ldis lc,#80 ; max 80 chars
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mov r7,r0 ; working accum.
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mov r8,r0 ; number of digits
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.0003:
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lbu r1,[r4] ; skip leading spaces
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cmpi p0,r1,#' '
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p0.leu addui r4,r4,#1
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p0.leu br .0003
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.0002:
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lbu r1,[r4]
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bsr DBGCharToHex
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tst p0,r3
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p0.eq br .0001
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shli r7,r7,#4
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or r7,r7,r1
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addui r4,r4,#1
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addui r8,r8,#1
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loop .0002
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.0001:
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mov r1,r7
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lws c1,[sp]
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addui sp,sp,#8
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rts
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;------------------------------------------------------------------------------
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; DBGCharToHex:
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; Convert a single ascii character to hex nybble.
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; Parameters:
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; r1 = ascii character to convert
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; Returns:
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; r1 = binary nybble
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; r3 = 1 if conversion successful, 0 otherwise
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;------------------------------------------------------------------------------
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DBGCharToHex:
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cmpi p0,r1,#'0'
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p0.ltu br .0004
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cmpi p0,r1,#'9'
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p0.gtu br .0001
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addui r1,r1,#-'0'
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ldi r3,#1
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rts
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.0001:
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cmpi p0,r1,#'A'
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p0.ltu br .0004
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cmpi p0,r1,#'F'
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p0.gtu br .0003
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subui r1,r1,#'A'-10
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ldi r3,#1
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rts
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.0003:
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cmpi p0,r1,#'a'
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p0.ltu br .0004
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cmpi p0,r1,#'f'
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p0.gtu br .0004
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subui r1,r1,#'a'-10
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ldi r3,#1
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rts
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.0004:
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mov r3,r0
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.exit:
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rts
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;------------------------------------------------------------------------------
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;------------------------------------------------------------------------------
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public DebugIRQ:
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sw sp,reg_save+8*27
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ldi sp,#$2bf8
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addui sp,sp,#-104
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| 282 |
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sws c1,[sp]
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| 283 |
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sws ds,8[sp]
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| 284 |
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sws ds.lmt,16[sp]
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sw r1,24[sp]
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sw r2,32[sp]
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| 287 |
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sw r3,40[sp]
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| 288 |
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sw r4,48[sp]
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sw r5,56[sp]
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sw r6,64[sp]
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sw r7,72[sp]
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| 292 |
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sw r8,80[sp]
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| 293 |
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sw r9,88[sp]
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| 294 |
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sw r10,96[sp]
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| 295 |
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| 296 |
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ldis ds,#DBG_DS
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| 297 |
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ldis ds.lmt,#$8000
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| 298 |
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sync
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| 299 |
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bsr VBClearScreen2
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| 300 |
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mov r2,r0
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| 301 |
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mov r6,r0
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| 302 |
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ldi r1,#msgDebugger
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| 303 |
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bsr DBGDispString
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| 304 |
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mfspr r5,dpc
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| 305 |
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bsr DBGDisassem20
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| 306 |
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| 307 |
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lws c1,[sp]
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| 308 |
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lws ds,8[sp]
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| 309 |
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lws ds.lmt,16[sp]
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| 310 |
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lw r1,24[sp]
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| 311 |
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lw r2,32[sp]
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| 312 |
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lw r3,40[sp]
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| 313 |
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lw r4,48[sp]
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| 314 |
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lw r5,56[sp]
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| 315 |
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lw r6,64[sp]
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| 316 |
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lw r7,72[sp]
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| 317 |
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lw r8,80[sp]
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| 318 |
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lw r9,88[sp]
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| 319 |
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lw r10,96[sp]
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| 320 |
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lw sp,reg_save+8*27
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| 321 |
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rtd
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| 322 |
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endpublic
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| 324 |
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;------------------------------------------------------------------------------
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| 325 |
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; Disassemble 20 lines of code.
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| 326 |
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;------------------------------------------------------------------------------
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| 327 |
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| 328 |
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DBGDisassem20:
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| 329 |
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addui sp,sp,#-8
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| 330 |
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sws c1,[sp]
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| 331 |
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ldis lc,#19
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| 332 |
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ldi r6,#3
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| 333 |
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.0001:
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| 334 |
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bsr Disassem
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| 335 |
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addu r5,r5,r10
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| 336 |
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addui r6,r6,#1
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| 337 |
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loop .0001
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| 338 |
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lws c1,[sp]
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| 339 |
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addui sp,sp,#8
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| 340 |
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rts
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| 341 |
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| 342 |
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;------------------------------------------------------------------------------
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| 343 |
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;------------------------------------------------------------------------------
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| 344 |
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| 345 |
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DBGPrompt:
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| 346 |
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addui sp,sp,#-8
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| 347 |
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sws c1,[sp]
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| 348 |
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mov r2,r0
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| 349 |
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ldi r1,#'D'
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| 350 |
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bsr DBGDispChar
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| 351 |
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ldi r1,#'B'
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| 352 |
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bsr DBGDispChar
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| 353 |
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ldi r1,#'G'
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| 354 |
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bsr DBGDispChar
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| 355 |
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ldi r1,#'>'
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| 356 |
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bsr DBGDispChar
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| 357 |
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lws c1,[sp]
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| 358 |
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addui sp,sp,#8
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| 359 |
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rts
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| 360 |
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|
|
| 361 |
|
|
;------------------------------------------------------------------------------
|
| 362 |
|
|
;------------------------------------------------------------------------------
|
| 363 |
|
|
|
| 364 |
|
|
Disassem:
|
| 365 |
|
|
addui sp,sp,#-16
|
| 366 |
|
|
sws c1,[sp]
|
| 367 |
|
|
sws c2,8[sp]
|
| 368 |
|
|
ldi r2,#1 ; column one
|
| 369 |
|
|
bsr DisplayAddr
|
| 370 |
|
|
bsr DisplayBytes
|
| 371 |
|
|
ldi r2,#38 ; tab to column 38
|
| 372 |
|
|
bsr DBGDisplayPred
|
| 373 |
|
|
ldi r2,#46 ; tab to column 46
|
| 374 |
|
|
mov r3,r0
|
| 375 |
|
|
lbu r1,zs:[r5]
|
| 376 |
|
|
cmpi p0,r1,#$00
|
| 377 |
|
|
p0.eq ldi r3,#mne_brk
|
| 378 |
|
|
cmpi p0,r1,#$10
|
| 379 |
|
|
p0.eq ldi r3,#mne_nop
|
| 380 |
|
|
cmpi p0,r1,#$11
|
| 381 |
|
|
p0.eq ldi r3,#mne_rts
|
| 382 |
|
|
cmpi p0,r1,#$20
|
| 383 |
|
|
p0.eq ldi r3,#mne_imm
|
| 384 |
|
|
cmpi p0,r1,#$30
|
| 385 |
|
|
p0.eq ldi r3,#mne_imm
|
| 386 |
|
|
cmpi p0,r1,#$40
|
| 387 |
|
|
p0.eq ldi r3,#mne_imm
|
| 388 |
|
|
cmpi p0,r1,#$50
|
| 389 |
|
|
p0.eq ldi r3,#mne_imm
|
| 390 |
|
|
cmpi p0,r1,#$60
|
| 391 |
|
|
p0.eq ldi r3,#mne_imm
|
| 392 |
|
|
cmpi p0,r1,#$70
|
| 393 |
|
|
p0.eq ldi r3,#mne_imm
|
| 394 |
|
|
cmpi p0,r1,#$80
|
| 395 |
|
|
p0.eq ldi r3,#mne_imm
|
| 396 |
|
|
tst p0,r3
|
| 397 |
|
|
p0.ne bsr DBGDisplayMne
|
| 398 |
|
|
p0.eq br .0001
|
| 399 |
|
|
br .exit
|
| 400 |
|
|
.0001:
|
| 401 |
|
|
lbu r1,zs:1[r5] ; get the opcode
|
| 402 |
|
|
shli r1,r1,#1
|
| 403 |
|
|
lcu r1,cs:DBGInsnMne[r1]
|
| 404 |
|
|
cmpi p0,r1,#$FFF0
|
| 405 |
|
|
p0.geu br .0002
|
| 406 |
|
|
.dispMne:
|
| 407 |
|
|
ori r3,r1,#Debugger & $FFFF0000 ; set high order address bits
|
| 408 |
|
|
bsr DBGDisplayMne
|
| 409 |
|
|
br .dispOper
|
| 410 |
|
|
.0002:
|
| 411 |
|
|
andi r1,r1,#15
|
| 412 |
|
|
lcu r3,cs:DBGInsnMneT[r1]
|
| 413 |
|
|
ori r3,r3,#Debugger & $FFFF0000
|
| 414 |
|
|
bsr DBGGetFunc
|
| 415 |
|
|
lcu r3,cs:[r3+r1*2]
|
| 416 |
|
|
br .dispMne
|
| 417 |
|
|
.dispOper:
|
| 418 |
|
|
lbu r1,zs:1[r5]
|
| 419 |
|
|
lbu r1,cs:DBGOperFmt[r1]
|
| 420 |
|
|
jci c1,cs:DBGOperFmtT[r1]
|
| 421 |
|
|
ldi r1,#48
|
| 422 |
|
|
sc r1,hs:LEDS
|
| 423 |
|
|
; lcu r1,cs:DBGOperFmtT[r1]
|
| 424 |
|
|
; ori r1,r1,#Debugger & $FFFF0000
|
| 425 |
|
|
; mtspr c2,r1
|
| 426 |
|
|
; jsr [c2]
|
| 427 |
|
|
.exit:
|
| 428 |
|
|
lws c1,[sp]
|
| 429 |
|
|
lws c2,8[sp]
|
| 430 |
|
|
addui sp,sp,#16
|
| 431 |
|
|
rts
|
| 432 |
|
|
|
| 433 |
|
|
;------------------------------------------------------------------------------
|
| 434 |
|
|
; Display the disassembly address.
|
| 435 |
|
|
;------------------------------------------------------------------------------
|
| 436 |
|
|
|
| 437 |
|
|
DisplayAddr:
|
| 438 |
|
|
addui sp,sp,#-8
|
| 439 |
|
|
sws c1,[sp]
|
| 440 |
|
|
mov r4,r5
|
| 441 |
|
|
bsr DBGDisplayHalf
|
| 442 |
|
|
bsr space3
|
| 443 |
|
|
lws c1,[sp]
|
| 444 |
|
|
addui sp,sp,#8
|
| 445 |
|
|
rts
|
| 446 |
|
|
space1:
|
| 447 |
|
|
addui sp,sp,#-8
|
| 448 |
|
|
sws c1,[sp]
|
| 449 |
|
|
ldi r1,#' '
|
| 450 |
|
|
bsr DBGDispChar
|
| 451 |
|
|
lws c1,[sp]
|
| 452 |
|
|
addui sp,sp,#8
|
| 453 |
|
|
rts
|
| 454 |
|
|
space3:
|
| 455 |
|
|
addui sp,sp,#-8
|
| 456 |
|
|
sws c1,[sp]
|
| 457 |
|
|
bsr space1
|
| 458 |
|
|
bsr space1
|
| 459 |
|
|
bsr space1
|
| 460 |
|
|
lws c1,[sp]
|
| 461 |
|
|
addui sp,sp,#8
|
| 462 |
|
|
rts
|
| 463 |
|
|
|
| 464 |
|
|
;------------------------------------------------------------------------------
|
| 465 |
|
|
;------------------------------------------------------------------------------
|
| 466 |
|
|
|
| 467 |
|
|
DBGDisplayHalf:
|
| 468 |
|
|
addui sp,sp,#-8
|
| 469 |
|
|
sws c1,[sp]
|
| 470 |
|
|
rori r4,r4,#16
|
| 471 |
|
|
bsr DBGDisplayCharr
|
| 472 |
|
|
roli r4,r4,#16
|
| 473 |
|
|
bsr DBGDisplayCharr
|
| 474 |
|
|
lws c1,[sp]
|
| 475 |
|
|
addui sp,sp,#8
|
| 476 |
|
|
rts
|
| 477 |
|
|
|
| 478 |
|
|
DBGDisplayCharr:
|
| 479 |
|
|
addui sp,sp,#-8
|
| 480 |
|
|
sws c1,[sp]
|
| 481 |
|
|
rori r4,r4,#8
|
| 482 |
|
|
bsr DBGDisplayByte
|
| 483 |
|
|
roli r4,r4,#8
|
| 484 |
|
|
bsr DBGDisplayByte
|
| 485 |
|
|
lws c1,[sp]
|
| 486 |
|
|
addui sp,sp,#8
|
| 487 |
|
|
rts
|
| 488 |
|
|
|
| 489 |
|
|
DBGDisplayByte:
|
| 490 |
|
|
addui sp,sp,#-8
|
| 491 |
|
|
sws c1,[sp]
|
| 492 |
|
|
rori r4,r4,#4
|
| 493 |
|
|
bsr DBGDisplayNybble
|
| 494 |
|
|
roli r4,r4,#4
|
| 495 |
|
|
bsr DBGDisplayNybble
|
| 496 |
|
|
lws c1,[sp]
|
| 497 |
|
|
addui sp,sp,#8
|
| 498 |
|
|
rts
|
| 499 |
|
|
|
| 500 |
|
|
DBGDisplayNybble:
|
| 501 |
|
|
addui sp,sp,#-8
|
| 502 |
|
|
sws c1,[sp]
|
| 503 |
|
|
andi r1,r4,#15
|
| 504 |
|
|
cmpi p0,r1,#9
|
| 505 |
|
|
p0.gtu addui r1,r1,#7
|
| 506 |
|
|
addui r1,r1,#'0'
|
| 507 |
|
|
bsr DBGDispChar
|
| 508 |
|
|
lws c1,[sp]
|
| 509 |
|
|
addui sp,sp,#8
|
| 510 |
|
|
rts
|
| 511 |
|
|
|
| 512 |
|
|
;------------------------------------------------------------------------------
|
| 513 |
|
|
; DBGDispChar:
|
| 514 |
|
|
;
|
| 515 |
|
|
; Display a character on the debug screen.
|
| 516 |
|
|
;
|
| 517 |
|
|
; Parameters:
|
| 518 |
|
|
; r1 = character to display
|
| 519 |
|
|
; r2 = text column
|
| 520 |
|
|
; r6 = text row
|
| 521 |
|
|
; Returns:
|
| 522 |
|
|
; r2 incremented
|
| 523 |
|
|
;------------------------------------------------------------------------------
|
| 524 |
|
|
|
| 525 |
|
|
DBGDispChar:
|
| 526 |
|
|
addui sp,sp,#-16
|
| 527 |
|
|
sws c1,[sp] ; save return address
|
| 528 |
|
|
sw r7,8[sp] ; save r7 work register
|
| 529 |
|
|
andi r1,r1,#$7F ; make sure in range
|
| 530 |
|
|
bsr VBAsciiToScreen ; convert to screen char
|
| 531 |
|
|
ori r1,r1,#DBG_ATTR ; add in attribute
|
| 532 |
|
|
lcu r7,Textcols ; figure out memory index
|
| 533 |
|
|
mulu r7,r6,r7 ; row * num cols
|
| 534 |
|
|
_4addui r7,r7,#$10000 ; + text base + (row * num cols) * 4
|
| 535 |
|
|
_4addu r7,r2,r7 ; + column * 4
|
| 536 |
|
|
sh r1,hs:[r7] ; store the char
|
| 537 |
|
|
addui r2,r2,#1 ; increment text position
|
| 538 |
|
|
lws c1,[sp] ; restore return address
|
| 539 |
|
|
lw r7,8[sp]
|
| 540 |
|
|
addui sp,sp,#16
|
| 541 |
|
|
rts
|
| 542 |
|
|
|
| 543 |
|
|
;------------------------------------------------------------------------------
|
| 544 |
|
|
; Display a string of text on the debug screen.
|
| 545 |
|
|
;------------------------------------------------------------------------------
|
| 546 |
|
|
|
| 547 |
|
|
DBGDispString:
|
| 548 |
|
|
addui sp,sp,#-16
|
| 549 |
|
|
sws c1,[sp]
|
| 550 |
|
|
sw r7,8[sp]
|
| 551 |
|
|
mov r7,r1
|
| 552 |
|
|
.0001:
|
| 553 |
|
|
lbu r1,zs:[r7]
|
| 554 |
|
|
tst p0,r1
|
| 555 |
|
|
p0.eq br .0002
|
| 556 |
|
|
bsr DBGDispChar
|
| 557 |
|
|
addui r7,r7,#1
|
| 558 |
|
|
br .0001
|
| 559 |
|
|
.0002:
|
| 560 |
|
|
lws c1,[sp]
|
| 561 |
|
|
lw r7,8[sp]
|
| 562 |
|
|
addui sp,sp,#16
|
| 563 |
|
|
rts
|
| 564 |
|
|
|
| 565 |
|
|
;------------------------------------------------------------------------------
|
| 566 |
|
|
; Get the length of an instruction.
|
| 567 |
|
|
;------------------------------------------------------------------------------
|
| 568 |
|
|
|
| 569 |
|
|
public DBGGetInsnLength:
|
| 570 |
|
|
addui r31,r31,#-8
|
| 571 |
|
|
sws c1,[r31]
|
| 572 |
|
|
lbu r1,zs:[r5]
|
| 573 |
|
|
; Test for special predicate values which are one byte long.
|
| 574 |
|
|
cmpi p0,r1,#$00 ; BRK
|
| 575 |
|
|
p0.eq ldi r1,#1
|
| 576 |
|
|
p0.eq br .0001
|
| 577 |
|
|
cmpi p0,r1,#$10 ; NOP
|
| 578 |
|
|
p0.eq ldi r1,#1
|
| 579 |
|
|
p0.eq br .0001
|
| 580 |
|
|
cmpi p0,r1,#$11 ; RTS
|
| 581 |
|
|
p0.eq ldi r1,#1
|
| 582 |
|
|
p0.eq br .0001
|
| 583 |
|
|
; Test for special immediate predicates these vary in length.
|
| 584 |
|
|
cmpi p0,r1,#$20
|
| 585 |
|
|
p0.eq ldi r1,#2
|
| 586 |
|
|
p0.eq br .0001
|
| 587 |
|
|
cmpi p0,r1,#$30
|
| 588 |
|
|
p0.eq ldi r1,#3
|
| 589 |
|
|
p0.eq br .0001
|
| 590 |
|
|
cmpi p0,r1,#$40
|
| 591 |
|
|
p0.eq ldi r1,#4
|
| 592 |
|
|
p0.eq br .0001
|
| 593 |
|
|
cmpi p0,r1,#$50
|
| 594 |
|
|
p0.eq ldi r1,#5
|
| 595 |
|
|
p0.eq br .0001
|
| 596 |
|
|
cmpi p0,r1,#$60
|
| 597 |
|
|
p0.eq ldi r1,#6
|
| 598 |
|
|
p0.eq br .0001
|
| 599 |
|
|
cmpi p0,r1,#$70
|
| 600 |
|
|
p0.eq ldi r1,#7
|
| 601 |
|
|
p0.eq br .0001
|
| 602 |
|
|
cmpi p0,r1,#$80
|
| 603 |
|
|
p0.eq ldi r1,#8
|
| 604 |
|
|
p0.ne lbu r1,zs:1[r5]
|
| 605 |
|
|
p0.ne lbu r1,cs:DBGInsnLength[r1]
|
| 606 |
|
|
.0001:
|
| 607 |
|
|
lws c1,[r31]
|
| 608 |
|
|
addui r31,r31,#8
|
| 609 |
|
|
rts
|
| 610 |
|
|
endpublic
|
| 611 |
|
|
|
| 612 |
|
|
;------------------------------------------------------------------------------
|
| 613 |
|
|
; Display the bytes associated with an instruction. There may be up to eight
|
| 614 |
|
|
; bytes displayed.
|
| 615 |
|
|
; r7 = offset from r5 the dump address
|
| 616 |
|
|
;------------------------------------------------------------------------------
|
| 617 |
|
|
|
| 618 |
|
|
DisplayBytes:
|
| 619 |
|
|
addui sp,sp,#-24
|
| 620 |
|
|
sws c1,[sp]
|
| 621 |
|
|
sws lc,8[sp]
|
| 622 |
|
|
sw r7,16[sp]
|
| 623 |
|
|
sei
|
| 624 |
|
|
ldi r31,#INT_STACK
|
| 625 |
|
|
bsr DBGGetInsnLength
|
| 626 |
|
|
mov r10,r1
|
| 627 |
|
|
cli
|
| 628 |
|
|
addui r1,r1,#-1 ; loop count is one less
|
| 629 |
|
|
mtspr lc,r1
|
| 630 |
|
|
mov r7,r0
|
| 631 |
|
|
.next:
|
| 632 |
|
|
lbu r4,zs:[r5+r7]
|
| 633 |
|
|
bsr DBGDisplayByte
|
| 634 |
|
|
bsr space1 ; skip a space
|
| 635 |
|
|
addui r7,r7,#1 ; increment offset to next byte
|
| 636 |
|
|
loop .next
|
| 637 |
|
|
lws c1,[sp]
|
| 638 |
|
|
lws lc,8[sp]
|
| 639 |
|
|
lw r7,16[sp]
|
| 640 |
|
|
addui sp,sp,#24
|
| 641 |
|
|
rts
|
| 642 |
|
|
|
| 643 |
|
|
;------------------------------------------------------------------------------
|
| 644 |
|
|
; Display a predicate.
|
| 645 |
|
|
;
|
| 646 |
|
|
; The always true predicate and special predicate values don't display.
|
| 647 |
|
|
;------------------------------------------------------------------------------
|
| 648 |
|
|
|
| 649 |
|
|
DBGDisplayPred:
|
| 650 |
|
|
addui sp,sp,#-8
|
| 651 |
|
|
sws c1,[sp]
|
| 652 |
|
|
lbu r1,zs:[r5]
|
| 653 |
|
|
cmpi p0,r1,#$00 ; brk special
|
| 654 |
|
|
p0.eq br .noDisp
|
| 655 |
|
|
cmpi p0,r1,#$01 ; always true predicate doesn't display
|
| 656 |
|
|
p0.eq br .noDisp
|
| 657 |
|
|
cmpi p0,r1,#$11 ; rts special
|
| 658 |
|
|
p0.eq br .noDisp
|
| 659 |
|
|
cmpi p0,r1,#$10 ; nop special
|
| 660 |
|
|
p0.eq br .noDisp
|
| 661 |
|
|
cmpi p0,r1,#$20
|
| 662 |
|
|
p0.eq br .noDisp
|
| 663 |
|
|
cmpi p0,r1,#$30
|
| 664 |
|
|
p0.eq br .noDisp
|
| 665 |
|
|
cmpi p0,r1,#$40
|
| 666 |
|
|
p0.eq br .noDisp
|
| 667 |
|
|
cmpi p0,r1,#$50
|
| 668 |
|
|
p0.eq br .noDisp
|
| 669 |
|
|
cmpi p0,r1,#$60
|
| 670 |
|
|
p0.eq br .noDisp
|
| 671 |
|
|
cmpi p0,r1,#$70
|
| 672 |
|
|
p0.eq br .noDisp
|
| 673 |
|
|
cmpi p0,r1,#$80
|
| 674 |
|
|
p0.eq br .noDisp
|
| 675 |
|
|
ldi r1,#'p'
|
| 676 |
|
|
bsr DBGDispChar
|
| 677 |
|
|
lbu r4,zs:[r5]
|
| 678 |
|
|
shrui r4,r4,#4
|
| 679 |
|
|
bsr DBGDisplayNybble
|
| 680 |
|
|
ldi r1,#'.'
|
| 681 |
|
|
bsr DBGDispChar
|
| 682 |
|
|
lbu r1,zs:[r5]
|
| 683 |
|
|
bsr DBGDispCond
|
| 684 |
|
|
br .exit
|
| 685 |
|
|
.noDisp:
|
| 686 |
|
|
addui r2,r2,#7
|
| 687 |
|
|
.exit
|
| 688 |
|
|
lws c1,[sp]
|
| 689 |
|
|
addui sp,sp,#8
|
| 690 |
|
|
rts
|
| 691 |
|
|
|
| 692 |
|
|
;------------------------------------------------------------------------------
|
| 693 |
|
|
; Display the condition portion of the predicate.
|
| 694 |
|
|
;------------------------------------------------------------------------------
|
| 695 |
|
|
|
| 696 |
|
|
DBGDispCond:
|
| 697 |
|
|
addui sp,sp,#-8
|
| 698 |
|
|
sws c1,[sp]
|
| 699 |
|
|
andi r7,r1,#15
|
| 700 |
|
|
addu r7,r7,r7
|
| 701 |
|
|
addu r7,r7,r1
|
| 702 |
|
|
lbu r1,cs:DBGPredCons[r7]
|
| 703 |
|
|
bsr DBGDispChar
|
| 704 |
|
|
lbu r1,cs:DBGPredCons+1[r7]
|
| 705 |
|
|
bsr DBGDispChar
|
| 706 |
|
|
lbu r1,cs:DBGPredCons+2[r7]
|
| 707 |
|
|
bsr DBGDispChar
|
| 708 |
|
|
lws c1,[sp]
|
| 709 |
|
|
addui sp,sp,#8
|
| 710 |
|
|
rts
|
| 711 |
|
|
|
| 712 |
|
|
;------------------------------------------------------------------------------
|
| 713 |
|
|
; Display a mnemonic.
|
| 714 |
|
|
; Parameters:
|
| 715 |
|
|
; r3 = pointer to mnemonic string
|
| 716 |
|
|
;------------------------------------------------------------------------------
|
| 717 |
|
|
|
| 718 |
|
|
DBGDisplayMne:
|
| 719 |
|
|
addui sp,sp,#-8
|
| 720 |
|
|
sws c1,[sp]
|
| 721 |
|
|
bsr space1
|
| 722 |
|
|
; Mnemonics are always at least 2 chars
|
| 723 |
|
|
lbu r1,cs:[r3]
|
| 724 |
|
|
bsr DBGDispChar
|
| 725 |
|
|
; second char
|
| 726 |
|
|
lbu r1,cs:1[r3]
|
| 727 |
|
|
biti p1,r1,#$80 ; test high bit
|
| 728 |
|
|
bsr DBGDispChar
|
| 729 |
|
|
p1.ne br .exit
|
| 730 |
|
|
; third char
|
| 731 |
|
|
lbu r1,cs:2[r3]
|
| 732 |
|
|
biti p1,r1,#$80 ; test high bit
|
| 733 |
|
|
bsr DBGDispChar
|
| 734 |
|
|
p1.ne br .exit
|
| 735 |
|
|
; fourth char
|
| 736 |
|
|
lbu r1,cs:3[r3]
|
| 737 |
|
|
biti p1,r1,#$80 ; test high bit
|
| 738 |
|
|
bsr DBGDispChar
|
| 739 |
|
|
p1.ne br .exit
|
| 740 |
|
|
; fifth char
|
| 741 |
|
|
lbu r1,cs:4[r3]
|
| 742 |
|
|
bsr DBGDispChar
|
| 743 |
|
|
.exit:
|
| 744 |
|
|
addui r2,r2,#1 ; 1 space
|
| 745 |
|
|
lws c1,[sp]
|
| 746 |
|
|
addui sp,sp,#8
|
| 747 |
|
|
rts
|
| 748 |
|
|
|
| 749 |
|
|
;------------------------------------------------------------------------------
|
| 750 |
|
|
; Display a register
|
| 751 |
|
|
;------------------------------------------------------------------------------
|
| 752 |
|
|
|
| 753 |
|
|
DBGDispReg:
|
| 754 |
|
|
addui sp,sp,#-16
|
| 755 |
|
|
sws c1,[sp]
|
| 756 |
|
|
sw r7,8[sp]
|
| 757 |
|
|
mov r7,r1
|
| 758 |
|
|
ldi r1,#'r'
|
| 759 |
|
|
DBGDispBx1:
|
| 760 |
|
|
bsr DBGDispChar
|
| 761 |
|
|
cmpi p0,r7,#10
|
| 762 |
|
|
p0.geu divui r1,r7,#10
|
| 763 |
|
|
p0.geu addui r1,r1,#'0'
|
| 764 |
|
|
p0.geu bsr DBGDispChar
|
| 765 |
|
|
modui r1,r7,#10
|
| 766 |
|
|
addui r1,r1,#'0'
|
| 767 |
|
|
bsr DBGDispChar
|
| 768 |
|
|
lws c1,[sp]
|
| 769 |
|
|
lw r7,8[sp]
|
| 770 |
|
|
addui sp,sp,#16
|
| 771 |
|
|
rts
|
| 772 |
|
|
|
| 773 |
|
|
;------------------------------------------------------------------------------
|
| 774 |
|
|
; Display a bit number
|
| 775 |
|
|
;------------------------------------------------------------------------------
|
| 776 |
|
|
|
| 777 |
|
|
DBGDispBReg:
|
| 778 |
|
|
addui sp,sp,#-16
|
| 779 |
|
|
sws c1,[sp]
|
| 780 |
|
|
sw r7,8[sp]
|
| 781 |
|
|
mov r7,r1
|
| 782 |
|
|
ldi r1,#'b'
|
| 783 |
|
|
br DBGDispBx1
|
| 784 |
|
|
|
| 785 |
|
|
;------------------------------------------------------------------------------
|
| 786 |
|
|
; Display a special purpose register
|
| 787 |
|
|
;------------------------------------------------------------------------------
|
| 788 |
|
|
|
| 789 |
|
|
DBGDispSpr:
|
| 790 |
|
|
addui sp,sp,#-16
|
| 791 |
|
|
sws c1,[sp]
|
| 792 |
|
|
sw r7,8[sp]
|
| 793 |
|
|
addu r7,r1,r1
|
| 794 |
|
|
addu r7,r7,r1 ; r7 = r1 * 3
|
| 795 |
|
|
lbu r1,cs:DBGSpr[r7]
|
| 796 |
|
|
bsr DBGDispChar
|
| 797 |
|
|
lbu r1,cs:DBGSpr+1[r7]
|
| 798 |
|
|
bsr DBGDispChar
|
| 799 |
|
|
lbu r1,cs:DBGSpr+2[r7]
|
| 800 |
|
|
cmpi p0,r1,#' '
|
| 801 |
|
|
p0.ne bsr DBGDispChar
|
| 802 |
|
|
lws c1,[sp]
|
| 803 |
|
|
lw r7,8[sp]
|
| 804 |
|
|
addui sp,sp,#16
|
| 805 |
|
|
rts
|
| 806 |
|
|
|
| 807 |
|
|
;------------------------------------------------------------------------------
|
| 808 |
|
|
;------------------------------------------------------------------------------
|
| 809 |
|
|
|
| 810 |
|
|
DBGComma:
|
| 811 |
|
|
addui sp,sp,#-8
|
| 812 |
|
|
sws c1,[sp]
|
| 813 |
|
|
ldi r1,#','
|
| 814 |
|
|
bsr DBGDispChar
|
| 815 |
|
|
lws c1,[sp]
|
| 816 |
|
|
addui sp,sp,#8
|
| 817 |
|
|
rts
|
| 818 |
|
|
|
| 819 |
|
|
;------------------------------------------------------------------------------
|
| 820 |
|
|
; Display registers for TST instruction.
|
| 821 |
|
|
;------------------------------------------------------------------------------
|
| 822 |
|
|
|
| 823 |
|
|
DBGDispTstregs:
|
| 824 |
|
|
addui sp,sp,#-8
|
| 825 |
|
|
sws c1,[sp]
|
| 826 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 827 |
|
|
lbu r1,zs:1[r5]
|
| 828 |
|
|
andi r1,r1,#15
|
| 829 |
|
|
bsr DBGDispSpr
|
| 830 |
|
|
bsr DBGComma
|
| 831 |
|
|
lbu r1,zs:2[r5]
|
| 832 |
|
|
andi r1,r1,#$3f
|
| 833 |
|
|
bsr DBGDispReg
|
| 834 |
|
|
lws c1,[sp]
|
| 835 |
|
|
addui sp,sp,#8
|
| 836 |
|
|
rts
|
| 837 |
|
|
|
| 838 |
|
|
DBGDispCmpregs:
|
| 839 |
|
|
addui sp,sp,#-8
|
| 840 |
|
|
sws c1,[sp]
|
| 841 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 842 |
|
|
lbu r1,zs:1[r5]
|
| 843 |
|
|
andi r1,r1,#15
|
| 844 |
|
|
bsr DBGDispSpr
|
| 845 |
|
|
bsr DBGComma
|
| 846 |
|
|
lbu r1,zs:2[r5]
|
| 847 |
|
|
andi r1,r1,#$3f
|
| 848 |
|
|
bsr DBGDispReg
|
| 849 |
|
|
bsr DBGComma
|
| 850 |
|
|
lbu r1,zs:2[r5]
|
| 851 |
|
|
shrui r1,r1,#6
|
| 852 |
|
|
lbu r7,zs:3[r5]
|
| 853 |
|
|
andi r7,r7,#15
|
| 854 |
|
|
shli r7,r7,#2
|
| 855 |
|
|
or r1,r7,r1
|
| 856 |
|
|
bsr DBGDispReg
|
| 857 |
|
|
lws c1,[sp]
|
| 858 |
|
|
addui sp,sp,#8
|
| 859 |
|
|
rts
|
| 860 |
|
|
|
| 861 |
|
|
DBGDispBrDisp:
|
| 862 |
|
|
addui sp,sp,#-8
|
| 863 |
|
|
sws c1,[sp]
|
| 864 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 865 |
|
|
lbu r1,zs:1[r5]
|
| 866 |
|
|
lbu r7,zs:2[r5]
|
| 867 |
|
|
andi r1,r1,#15
|
| 868 |
|
|
shli r7,r7,#4
|
| 869 |
|
|
or r1,r7,r1
|
| 870 |
|
|
addui r1,r1,#3 ; instruction size
|
| 871 |
|
|
addu r4,r1,r5 ; instruction address
|
| 872 |
|
|
ldi r1,#'$'
|
| 873 |
|
|
bsr DBGDispChar
|
| 874 |
|
|
bsr DBGDisplayHalf
|
| 875 |
|
|
lws c1,[sp]
|
| 876 |
|
|
addui sp,sp,#8
|
| 877 |
|
|
rts
|
| 878 |
|
|
|
| 879 |
|
|
DBGDispCmpimm:
|
| 880 |
|
|
addui sp,sp,#-8
|
| 881 |
|
|
sws c1,[sp]
|
| 882 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 883 |
|
|
lbu r1,zs:1[r5]
|
| 884 |
|
|
andi r1,r1,#15
|
| 885 |
|
|
bsr DBGDispSpr
|
| 886 |
|
|
bsr DBGComma
|
| 887 |
|
|
lbu r1,zs:2[r5]
|
| 888 |
|
|
andi r1,r1,#$3f
|
| 889 |
|
|
bsr DBGDispReg
|
| 890 |
|
|
bsr DBGComma
|
| 891 |
|
|
lbu r1,zs:2[r5]
|
| 892 |
|
|
shrui r1,r1,#6
|
| 893 |
|
|
lbu r7,zs:3[r5]
|
| 894 |
|
|
shli r7,r7,#2
|
| 895 |
|
|
or r4,r7,r1
|
| 896 |
|
|
ldi r1,#'#'
|
| 897 |
|
|
bsr DBGDispChar
|
| 898 |
|
|
ldi r1,#'$'
|
| 899 |
|
|
bsr DBGDispChar
|
| 900 |
|
|
bsr DBGDisplayHalf
|
| 901 |
|
|
lws c1,[sp]
|
| 902 |
|
|
addui sp,sp,#8
|
| 903 |
|
|
rts
|
| 904 |
|
|
|
| 905 |
|
|
; Used by mtspr
|
| 906 |
|
|
DBGDispSprRx:
|
| 907 |
|
|
addui sp,sp,#-16
|
| 908 |
|
|
sws c1,[sp]
|
| 909 |
|
|
sw r7,8[sp]
|
| 910 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 911 |
|
|
lbu r1,zs:2[r5]
|
| 912 |
|
|
lbu r7,zs:3[r5]
|
| 913 |
|
|
shrui r1,r1,#6
|
| 914 |
|
|
andi r7,r7,#15
|
| 915 |
|
|
shli r7,r7,#2
|
| 916 |
|
|
or r1,r7,r1
|
| 917 |
|
|
bsr DBGDispSpr
|
| 918 |
|
|
bsr DBGComma
|
| 919 |
|
|
lbu r1,zs:2[r5]
|
| 920 |
|
|
andi r1,r1,#63
|
| 921 |
|
|
bsr DBGDispReg
|
| 922 |
|
|
lws c1,[sp]
|
| 923 |
|
|
lw r7,8[sp]
|
| 924 |
|
|
addui sp,sp,#16
|
| 925 |
|
|
rts
|
| 926 |
|
|
|
| 927 |
|
|
; Format #4
|
| 928 |
|
|
;
|
| 929 |
|
|
DBGDispRxRxRx:
|
| 930 |
|
|
addui sp,sp,#-16
|
| 931 |
|
|
sws c1,[sp]
|
| 932 |
|
|
sw r7,8[sp]
|
| 933 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 934 |
|
|
lbu r1,zs:3[r5]
|
| 935 |
|
|
shrui r1,r1,#4
|
| 936 |
|
|
lbu r7,zs:4[r5]
|
| 937 |
|
|
andi r7,r7,#3
|
| 938 |
|
|
shli r7,r7,#4
|
| 939 |
|
|
or r1,r7,r1
|
| 940 |
|
|
bsr DBGDispReg
|
| 941 |
|
|
bsr DBGComma
|
| 942 |
|
|
lbu r1,zs:2[r5]
|
| 943 |
|
|
andi r1,r1,#63
|
| 944 |
|
|
bsr DBGDispReg
|
| 945 |
|
|
bsr DBGComma
|
| 946 |
|
|
lbu r1,zs:2[r5]
|
| 947 |
|
|
shrui r1,r1,#6
|
| 948 |
|
|
lbu r7,zs:3[r5]
|
| 949 |
|
|
andi r7,r7,#15
|
| 950 |
|
|
shli r7,r7,#2
|
| 951 |
|
|
or r1,r7,r1
|
| 952 |
|
|
bsr DBGDispReg
|
| 953 |
|
|
lws c1,[sp]
|
| 954 |
|
|
lw r7,8[sp]
|
| 955 |
|
|
addui sp,sp,#16
|
| 956 |
|
|
rts
|
| 957 |
|
|
|
| 958 |
|
|
; Format #5
|
| 959 |
|
|
;
|
| 960 |
|
|
DBGDispRxRx:
|
| 961 |
|
|
addui sp,sp,#-16
|
| 962 |
|
|
sws c1,[sp]
|
| 963 |
|
|
sw r7,8[sp]
|
| 964 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 965 |
|
|
lbu r1,zs:2[r5]
|
| 966 |
|
|
shrui r1,r1,#6
|
| 967 |
|
|
lbu r7,zs:3[r5]
|
| 968 |
|
|
andi r7,r7,#15
|
| 969 |
|
|
shli r7,r7,#2
|
| 970 |
|
|
or r1,r7,r1
|
| 971 |
|
|
bsr DBGDispReg
|
| 972 |
|
|
bsr DBGComma
|
| 973 |
|
|
lbu r1,zs:2[r5]
|
| 974 |
|
|
andi r1,r1,#63
|
| 975 |
|
|
bsr DBGDispReg
|
| 976 |
|
|
lws c1,[sp]
|
| 977 |
|
|
lw r7,8[sp]
|
| 978 |
|
|
addui sp,sp,#16
|
| 979 |
|
|
rts
|
| 980 |
|
|
|
| 981 |
|
|
; Format #6
|
| 982 |
|
|
;
|
| 983 |
|
|
DBGDispPxPxPx:
|
| 984 |
|
|
addui sp,sp,#-16
|
| 985 |
|
|
sws c1,[sp]
|
| 986 |
|
|
sw r7,8[sp]
|
| 987 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 988 |
|
|
lbu r1,zs:3[r5]
|
| 989 |
|
|
shrui r1,r1,#4
|
| 990 |
|
|
lbu r7,zs:4[r5]
|
| 991 |
|
|
andi r7,r7,#3
|
| 992 |
|
|
shli r7,r7,#4
|
| 993 |
|
|
or r1,r7,r1
|
| 994 |
|
|
bsr DBGDispBReg
|
| 995 |
|
|
bsr DBGComma
|
| 996 |
|
|
lbu r1,zs:2[r5]
|
| 997 |
|
|
andi r1,r1,#63
|
| 998 |
|
|
bsr DBGDispBReg
|
| 999 |
|
|
bsr DBGComma
|
| 1000 |
|
|
lbu r1,zs:2[r5]
|
| 1001 |
|
|
shrui r1,r1,#6
|
| 1002 |
|
|
lbu r7,zs:3[r5]
|
| 1003 |
|
|
andi r7,r7,#15
|
| 1004 |
|
|
shli r7,r7,#2
|
| 1005 |
|
|
or r1,r7,r1
|
| 1006 |
|
|
bsr DBGDispBReg
|
| 1007 |
|
|
lws c1,[sp]
|
| 1008 |
|
|
lw r7,8[sp]
|
| 1009 |
|
|
addui sp,sp,#16
|
| 1010 |
|
|
rts
|
| 1011 |
|
|
|
| 1012 |
|
|
; Format #7
|
| 1013 |
|
|
;
|
| 1014 |
|
|
DBGDispNone:
|
| 1015 |
|
|
rts
|
| 1016 |
|
|
|
| 1017 |
|
|
; Format #8 (biti)
|
| 1018 |
|
|
;
|
| 1019 |
|
|
DBGDispPxRxImm:
|
| 1020 |
|
|
addui sp,sp,#-16
|
| 1021 |
|
|
sws c1,[sp]
|
| 1022 |
|
|
ldi r2,#54 ; tab out to column 54
|
| 1023 |
|
|
lbu r1,zs:2[r5]
|
| 1024 |
|
|
shrui r1,r1,#6
|
| 1025 |
|
|
lbu r7,zs:3[r5]
|
| 1026 |
|
|
andi r7,r7,#3
|
| 1027 |
|
|
_4addu r1,r7,r1
|
| 1028 |
|
|
bsr DBGDispSpr
|
| 1029 |
|
|
bsr DBGComma
|
| 1030 |
|
|
lbu r1,zs:2[r5]
|
| 1031 |
|
|
andi r1,r1,#63
|
| 1032 |
|
|
bsr DBGDispReg
|
| 1033 |
|
|
bsr DBGComma
|
| 1034 |
|
|
lbu r1,zs:3[r5]
|
| 1035 |
|
|
shrui r1,r1,#4
|
| 1036 |
|
|
lbu r7,zs:4[r5]
|
| 1037 |
|
|
_16addu r1,r7,r1
|
| 1038 |
|
|
bsr DBGDispImm
|
| 1039 |
|
|
lws c1,[sp]
|
| 1040 |
|
|
addui sp,sp,#16
|
| 1041 |
|
|
rts
|
| 1042 |
|
|
|
| 1043 |
|
|
; Format #9 (adduis)
|
| 1044 |
|
|
;
|
| 1045 |
|
|
DBGDispRxImm:
|
| 1046 |
|
|
addui sp,sp,#-8
|
| 1047 |
|
|
sws c1,[sp]
|
| 1048 |
|
|
lbu r1,zs:2[r5]
|
| 1049 |
|
|
andi r1,r1,#63
|
| 1050 |
|
|
bsr DBGDispReg
|
| 1051 |
|
|
bsr DBGComma
|
| 1052 |
|
|
lbu r1,zs:2[r2]
|
| 1053 |
|
|
shrui r1,r1,#6
|
| 1054 |
|
|
lbu r7,zs:3[r2]
|
| 1055 |
|
|
_4addu r1,r7,r1
|
| 1056 |
|
|
bsr DBGDispImm
|
| 1057 |
|
|
lws c1,[sp]
|
| 1058 |
|
|
addui sp,sp,#8
|
| 1059 |
|
|
rts
|
| 1060 |
|
|
|
| 1061 |
|
|
;------------------------------------------------------------------------------
|
| 1062 |
|
|
; Display an immediate value.
|
| 1063 |
|
|
;------------------------------------------------------------------------------
|
| 1064 |
|
|
|
| 1065 |
|
|
DBGDispImm:
|
| 1066 |
|
|
addui sp,sp,#-16
|
| 1067 |
|
|
sws c1,[sp]
|
| 1068 |
|
|
sw r4,8[sp]
|
| 1069 |
|
|
mov r4,r1
|
| 1070 |
|
|
ldi r1,#'#'
|
| 1071 |
|
|
bsr DBGDispChar
|
| 1072 |
|
|
ldi r1,#'$'
|
| 1073 |
|
|
bsr DBGDispChar
|
| 1074 |
|
|
cmpi p0,r4,#$FFFF
|
| 1075 |
|
|
p0.gtu bsr DBGDisplayHalf
|
| 1076 |
|
|
p0.gtu br .exit
|
| 1077 |
|
|
cmpi p0,r4,#$FF
|
| 1078 |
|
|
p0.gtu bsr DBGDisplayCharr
|
| 1079 |
|
|
p0.gtu br .exit
|
| 1080 |
|
|
bsr DBGDisplayByte
|
| 1081 |
|
|
.exit:
|
| 1082 |
|
|
lw c1,[sp]
|
| 1083 |
|
|
lw r4,8[sp]
|
| 1084 |
|
|
addui sp,sp,#16
|
| 1085 |
|
|
rts
|
| 1086 |
|
|
|
| 1087 |
|
|
;------------------------------------------------------------------------------
|
| 1088 |
|
|
; DBGGetFunc:
|
| 1089 |
|
|
; Get the function code bits from the instruction. These come from one of
|
| 1090 |
|
|
; four different locations depending on the opcode.
|
| 1091 |
|
|
;
|
| 1092 |
|
|
; Parameters:
|
| 1093 |
|
|
; r1 = opcode group (0 to 15)
|
| 1094 |
|
|
; Returns:
|
| 1095 |
|
|
; r1 = function code
|
| 1096 |
|
|
;------------------------------------------------------------------------------
|
| 1097 |
|
|
|
| 1098 |
|
|
DBGGetFunc:
|
| 1099 |
|
|
jci c0,cs:DBGFuncT[r1]
|
| 1100 |
|
|
gf0:
|
| 1101 |
|
|
gf2:
|
| 1102 |
|
|
gf3:
|
| 1103 |
|
|
gf4:
|
| 1104 |
|
|
gf6:
|
| 1105 |
|
|
gfB:
|
| 1106 |
|
|
lbu r1,zs:4[r5]
|
| 1107 |
|
|
shrui r1,r1,#2
|
| 1108 |
|
|
rts
|
| 1109 |
|
|
gf1:
|
| 1110 |
|
|
gf5:
|
| 1111 |
|
|
gf7:
|
| 1112 |
|
|
gf8:
|
| 1113 |
|
|
lbu r1,zs:3[r5]
|
| 1114 |
|
|
shrui r1,r1,#4
|
| 1115 |
|
|
rts
|
| 1116 |
|
|
gf9:
|
| 1117 |
|
|
lbu r1,zs:5[r5]
|
| 1118 |
|
|
andi r1,r1,#15
|
| 1119 |
|
|
rts
|
| 1120 |
|
|
gfA:
|
| 1121 |
|
|
lbu r1,zs:2[r5]
|
| 1122 |
|
|
andi r1,r1,#15
|
| 1123 |
|
|
rts
|
| 1124 |
|
|
|
| 1125 |
|
|
;------------------------------------------------------------------------------
|
| 1126 |
|
|
; Checker-board RAM testing routine.
|
| 1127 |
|
|
;
|
| 1128 |
|
|
; Ram is tested from $6000 to $7FFFFFF. The first 24k of RAM is not tested,
|
| 1129 |
|
|
; as 16k underlays the scratchpad RAM and is unaccessible and 8kb is used by
|
| 1130 |
|
|
; the kernel.
|
| 1131 |
|
|
;
|
| 1132 |
|
|
; First uses the pattern AAAAAAAA to memory
|
| 1133 |
|
|
; 55555555
|
| 1134 |
|
|
;
|
| 1135 |
|
|
; Then uses the pattern 55555555 to memory
|
| 1136 |
|
|
; AAAAAAAA
|
| 1137 |
|
|
;------------------------------------------------------------------------------
|
| 1138 |
|
|
|
| 1139 |
|
|
DBGRamTest:
|
| 1140 |
|
|
addui sp,sp,#-8
|
| 1141 |
|
|
sws c1,[sp]
|
| 1142 |
|
|
ldi r10,#$AAAAAAAA
|
| 1143 |
|
|
ldi r11,#$55555555
|
| 1144 |
|
|
bsr DBGRamTest1
|
| 1145 |
|
|
ldi r10,#$55555555
|
| 1146 |
|
|
ldi r11,#$AAAAAAAA
|
| 1147 |
|
|
bsr DBGRamTest1
|
| 1148 |
|
|
lws c1,[sp]
|
| 1149 |
|
|
addui sp,sp,#8
|
| 1150 |
|
|
rts
|
| 1151 |
|
|
|
| 1152 |
|
|
;------------------------------------------------------------------------------
|
| 1153 |
|
|
;------------------------------------------------------------------------------
|
| 1154 |
|
|
|
| 1155 |
|
|
DBGRamTest1:
|
| 1156 |
|
|
addui sp,sp,#-8
|
| 1157 |
|
|
sws c1,[sp]
|
| 1158 |
|
|
|
| 1159 |
|
|
mov r1,r10
|
| 1160 |
|
|
mov r3,r11
|
| 1161 |
|
|
ldi r5,#$6000
|
| 1162 |
|
|
ldi lc,#$3FF3FF ; (32MB - 24kB)/8 - 1
|
| 1163 |
|
|
mov r8,r0
|
| 1164 |
|
|
.0001:
|
| 1165 |
|
|
sh r1,zs:[r5]
|
| 1166 |
|
|
sh r3,zs:4[r5]
|
| 1167 |
|
|
addui r5,r5,#8
|
| 1168 |
|
|
andi r4,r5,#$FFF
|
| 1169 |
|
|
tst p0,r4
|
| 1170 |
|
|
p0.eq shrui r4,r5,#12
|
| 1171 |
|
|
p0.eq ldi r2,#0
|
| 1172 |
|
|
p0.eq ldi r6,#1
|
| 1173 |
|
|
p0.eq bsr DBGDisplayCharr
|
| 1174 |
|
|
loop .0001
|
| 1175 |
|
|
|
| 1176 |
|
|
ldi r5,#$6000
|
| 1177 |
|
|
ldi lc,#$3FF3FF ; (32MB - 24kB)/8 - 1
|
| 1178 |
|
|
.0002:
|
| 1179 |
|
|
lh r1,zs:[r5]
|
| 1180 |
|
|
lh r3,zs:4[r5]
|
| 1181 |
|
|
cmp p0,r1,r10
|
| 1182 |
|
|
p0.ne mov r7,r1
|
| 1183 |
|
|
p0.ne bsr DBGBadRam
|
| 1184 |
|
|
cmp p0,r3,r11
|
| 1185 |
|
|
p0.ne mov r7,r3
|
| 1186 |
|
|
p0.ne bsr DBGBadRam
|
| 1187 |
|
|
addui r5,r5,#8
|
| 1188 |
|
|
andi r4,r5,#$FFF
|
| 1189 |
|
|
tst p0,r4
|
| 1190 |
|
|
p0.eq shrui r4,r5,#12
|
| 1191 |
|
|
p0.eq ldi r2,#0
|
| 1192 |
|
|
p0.eq ldi r6,#1
|
| 1193 |
|
|
p0.eq bsr DBGDisplayCharr
|
| 1194 |
|
|
loop .0002
|
| 1195 |
|
|
lws c1,[sp]
|
| 1196 |
|
|
addui sp,sp,#8
|
| 1197 |
|
|
rts
|
| 1198 |
|
|
|
| 1199 |
|
|
;------------------------------------------------------------------------------
|
| 1200 |
|
|
; Dispay bad ram nessage with address and data.
|
| 1201 |
|
|
;------------------------------------------------------------------------------
|
| 1202 |
|
|
|
| 1203 |
|
|
DBGBadRam:
|
| 1204 |
|
|
addui sp,sp,#-8
|
| 1205 |
|
|
sws c1,[sp]
|
| 1206 |
|
|
lla r1,cs:msgBadRam
|
| 1207 |
|
|
ldi r2,#0
|
| 1208 |
|
|
ldi r6,#2
|
| 1209 |
|
|
addu r6,r6,r8
|
| 1210 |
|
|
bsr DBGDispString
|
| 1211 |
|
|
mov r4,r5
|
| 1212 |
|
|
bsr DBGDisplayHalf
|
| 1213 |
|
|
bsr space1
|
| 1214 |
|
|
mov r4,r7
|
| 1215 |
|
|
bsr DBGDisplayHalf
|
| 1216 |
|
|
addui r8,r8,#1
|
| 1217 |
|
|
andi r8,r8,#15
|
| 1218 |
|
|
cmpi p0,r8,#15
|
| 1219 |
|
|
p0.eq ldis lc,#1
|
| 1220 |
|
|
lws c1,[sp]
|
| 1221 |
|
|
addui sp,sp,#8
|
| 1222 |
|
|
rts
|
| 1223 |
|
|
|
| 1224 |
|
|
msgBadRam:
|
| 1225 |
|
|
byte "Menory failed at: ",0
|
| 1226 |
|
|
|
| 1227 |
|
|
;------------------------------------------------------------------------------
|
| 1228 |
|
|
; Reverse the video attribute.
|
| 1229 |
|
|
;------------------------------------------------------------------------------
|
| 1230 |
|
|
|
| 1231 |
|
|
ReverseVideo:
|
| 1232 |
|
|
lhu r1,NormAttr
|
| 1233 |
|
|
shrui r2,r1,#9
|
| 1234 |
|
|
shli r3,r1,#9
|
| 1235 |
|
|
andi r2,r2,#%111111111_0000000000
|
| 1236 |
|
|
andi r3,r3,#%111111111_000000000_0000000000
|
| 1237 |
|
|
or r1,r2,r3
|
| 1238 |
|
|
rts
|
| 1239 |
|
|
|
| 1240 |
|
|
;------------------------------------------------------------------------------
|
| 1241 |
|
|
;------------------------------------------------------------------------------
|
| 1242 |
|
|
; Tables
|
| 1243 |
|
|
;------------------------------------------------------------------------------
|
| 1244 |
|
|
;------------------------------------------------------------------------------
|
| 1245 |
|
|
|
| 1246 |
|
|
align 2
|
| 1247 |
|
|
DBGFuncT:
|
| 1248 |
|
|
dc gf0,gf1,gf2,gf3,gf4,gf5,gf6,gf7,gf8,gf9,gfA,gfB,gf0,gf0,gf0,gf0
|
| 1249 |
|
|
|
| 1250 |
|
|
align 2
|
| 1251 |
|
|
DBGLineTbl:
|
| 1252 |
|
|
dc 0
|
| 1253 |
|
|
dc 1*84
|
| 1254 |
|
|
dc 2*84
|
| 1255 |
|
|
dc 3*84
|
| 1256 |
|
|
dc 4*84
|
| 1257 |
|
|
dc 5*84
|
| 1258 |
|
|
dc 6*84
|
| 1259 |
|
|
dc 7*84
|
| 1260 |
|
|
dc 8*84
|
| 1261 |
|
|
dc 9*84
|
| 1262 |
|
|
dc 10*84
|
| 1263 |
|
|
dc 11*84
|
| 1264 |
|
|
dc 12*84
|
| 1265 |
|
|
dc 13*84
|
| 1266 |
|
|
dc 14*84
|
| 1267 |
|
|
dc 15*84
|
| 1268 |
|
|
dc 16*84
|
| 1269 |
|
|
dc 17*84
|
| 1270 |
|
|
dc 18*84
|
| 1271 |
|
|
dc 19*84
|
| 1272 |
|
|
dc 20*84
|
| 1273 |
|
|
dc 21*84
|
| 1274 |
|
|
dc 22*84
|
| 1275 |
|
|
dc 23*84
|
| 1276 |
|
|
dc 24*84
|
| 1277 |
|
|
dc 25*84
|
| 1278 |
|
|
dc 26*84
|
| 1279 |
|
|
dc 27*84
|
| 1280 |
|
|
dc 28*84
|
| 1281 |
|
|
dc 29*84
|
| 1282 |
|
|
dc 30*84
|
| 1283 |
|
|
dc 31*84
|
| 1284 |
|
|
|
| 1285 |
|
|
; Table of the length of each instruction.
|
| 1286 |
|
|
;
|
| 1287 |
|
|
DBGInsnLength:
|
| 1288 |
|
|
byte 3,3,3,3, 3,3,3,3, 3,3,3,3, 3,3,3,3 ; TST
|
| 1289 |
|
|
byte 4,4,4,4, 4,4,4,4, 4,4,4,4, 4,4,4,4 ; CMP
|
| 1290 |
|
|
byte 4,4,4,4, 4,4,4,4, 4,4,4,4, 4,4,4,4 ; CMPI
|
| 1291 |
|
|
byte 3,3,3,3, 3,3,3,3, 3,3,3,3, 3,3,3,3 ; BR
|
| 1292 |
|
|
|
| 1293 |
|
|
byte 5,4,5,1, 1,1,5,4, 5,5,5,5, 5,5,5,5
|
| 1294 |
|
|
byte 5,5,1,5, 5,5,1,1, 5,1,1,1, 1,1,1,1
|
| 1295 |
|
|
byte 1,1,1,1, 1,1,1,1, 1,1,1,5, 5,5,5,4
|
| 1296 |
|
|
byte 1,1,5,1, 1,1,1,4, 5,4,1,1, 1,1,1,1
|
| 1297 |
|
|
|
| 1298 |
|
|
byte 5,5,5,5, 5,5,5,1, 1,1,1,5, 5,1,5,5
|
| 1299 |
|
|
byte 5,5,5,5, 1,1,5,6, 5,5,5,5, 1,4,5,4
|
| 1300 |
|
|
byte 3,5,6,3, 3,4,4,4, 4,4,6,4, 5,5,5,5
|
| 1301 |
|
|
byte 5,5,5,5, 5,5,5,1, 1,1,1,1, 1,1,1,1
|
| 1302 |
|
|
|
| 1303 |
|
|
byte 5,5,5,5, 1,1,5,6, 3,5,3,5, 3,1,1,1
|
| 1304 |
|
|
byte 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1
|
| 1305 |
|
|
byte 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1
|
| 1306 |
|
|
byte 4,2,4,2, 2,5,4,2, 2,2,2,2, 2,1,1,2
|
| 1307 |
|
|
|
| 1308 |
|
|
; Table of operand format indexes
|
| 1309 |
|
|
;
|
| 1310 |
|
|
; 0 = px,rx
|
| 1311 |
|
|
; 1 = px,rx,rx
|
| 1312 |
|
|
; 2 = px,rx,#imm
|
| 1313 |
|
|
; 3 = disp12
|
| 1314 |
|
|
; 4 = rx,rx,rx
|
| 1315 |
|
|
; 5 = rx,rx
|
| 1316 |
|
|
; 6 = px,px,px
|
| 1317 |
|
|
; 7 = none
|
| 1318 |
|
|
; 8 = px,rx,#imm (biti)
|
| 1319 |
|
|
; 9 = rx,#imm (addui short)
|
| 1320 |
|
|
; 10 = rx,rx,#imm
|
| 1321 |
|
|
; 11 = mlo
|
| 1322 |
|
|
; 12 = shift
|
| 1323 |
|
|
; 13 = rx,#imm (ldi)
|
| 1324 |
|
|
; 14 = rx,rx,rx,rx (mux format)
|
| 1325 |
|
|
; 15 = rx,mem (load/store)
|
| 1326 |
|
|
; 16 = rx,rx,rx,[rx] (cas)
|
| 1327 |
|
|
; 17 = rx,[rx] (stset)
|
| 1328 |
|
|
; 18 = [rx],[rx],rx (stmov/stcmp)
|
| 1329 |
|
|
; 19 = rx,#imm (cache)
|
| 1330 |
|
|
; 20 = [cx] jsr
|
| 1331 |
|
|
; 21 = jsr
|
| 1332 |
|
|
; 22 = jsr
|
| 1333 |
|
|
; 23 = rts
|
| 1334 |
|
|
; 24 = loop
|
| 1335 |
|
|
; 25 = sys/int
|
| 1336 |
|
|
; 26 = rx,spr
|
| 1337 |
|
|
; 27 = spr,rx
|
| 1338 |
|
|
; 28 = bitfield
|
| 1339 |
|
|
; 29 = spr,spr
|
| 1340 |
|
|
; 30 = rx,[rx+rx*sc] (load/store)
|
| 1341 |
|
|
; 31 = stix
|
| 1342 |
|
|
; 32 = inc
|
| 1343 |
|
|
; 33 = tlb
|
| 1344 |
|
|
; 34 = rts
|
| 1345 |
|
|
; 35 = bcd
|
| 1346 |
|
|
; 36 = stp
|
| 1347 |
|
|
; 37 = imm
|
| 1348 |
|
|
|
| 1349 |
|
|
DBGOperFmt:
|
| 1350 |
|
|
byte 0,0,0,0, 0,0,0,0, 0,0,0,0, 0,0,0,0 ; TST px,rx
|
| 1351 |
|
|
byte 1,1,1,1, 1,1,1,1, 1,1,1,1, 1,1,1,1 ; CMP px,rx,rx
|
| 1352 |
|
|
byte 2,2,2,2, 2,2,2,2, 2,2,2,2, 2,2,2,2 ; CMPI px,rx,#imm
|
| 1353 |
|
|
byte 3,3,3,3, 3,3,3,3, 3,3,3,3, 3,3,3,3 ; BR
|
| 1354 |
|
|
|
| 1355 |
|
|
byte 4,5,6,7, 7,7,8,9, 10,10,10,10, 10,10,10,10
|
| 1356 |
|
|
byte 4,11,7,10, 10,10,7,7, 12,7,7,7, 7,7,7,7
|
| 1357 |
|
|
byte 7,7,7,7, 7,7,7,7, 7,7,7,10, 10,10,10,13
|
| 1358 |
|
|
byte 7,7,14,7, 7,7,7,5, 4,6,7,7, 7,7,7,7
|
| 1359 |
|
|
|
| 1360 |
|
|
byte 15,15,15,15, 15,15,15,7, 7,7,7,15, 15,7,15,15
|
| 1361 |
|
|
byte 15,15,15,15, 7,7,15,16, 17,18,18,17, 7,38,15,19
|
| 1362 |
|
|
byte 20,21,22,23, 24,25,25,5, 26,27,28,29, 15,15,15,15
|
| 1363 |
|
|
byte 30,30,30,30, 30,30,30,7, 7,7,7,7, 7,7,7,7
|
| 1364 |
|
|
|
| 1365 |
|
|
byte 30,30,30,30, 7,7,31,32, 7,7,7,7, 7,7,7,7
|
| 1366 |
|
|
byte 7,7,7,7, 7,7,7,7, 7,7,7,7, 7,7,7,7
|
| 1367 |
|
|
byte 7,7,7,7, 7,7,7,7, 7,7,7,7, 7,7,7,7
|
| 1368 |
|
|
byte 33,7,34,7, 7,35,36,7, 7,7,7,7, 7,7,7,37
|
| 1369 |
|
|
|
| 1370 |
|
|
align 2
|
| 1371 |
|
|
|
| 1372 |
|
|
DBGOperFmtT:
|
| 1373 |
|
|
dc DBGDispTstregs,DBGDispCmpregs,DBGDispBrDisp,DBGDispCmpimm,DBGDispRxRxRx,DBGDispRxRx,DBGDispPxPxPx,DBGDispNone
|
| 1374 |
|
|
dc DBGDispPxRxImm,DBGDispRxImm,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispRxImm,DBGDispNone,DBGDispNone
|
| 1375 |
|
|
dc DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone
|
| 1376 |
|
|
dc DBGDispNone,DBGDispNone,DBGDispNone,DBGDispSprRx,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone
|
| 1377 |
|
|
dc DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone,DBGDispNone
|
| 1378 |
|
|
|
| 1379 |
|
|
; Table of instruction mnemonic string addresses
|
| 1380 |
|
|
; If the most signficant 12 bits are $FFF then a second table is referred to.
|
| 1381 |
|
|
;
|
| 1382 |
|
|
align 2
|
| 1383 |
|
|
DBGInsnMne:
|
| 1384 |
|
|
dc mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst,mne_tst
|
| 1385 |
|
|
dc mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp,mne_cmp
|
| 1386 |
|
|
dc mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi,mne_cmpi
|
| 1387 |
|
|
dc mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br,mne_br
|
| 1388 |
|
|
dc $FFF0,$FFF1,$FFF2,mne_q,mne_q,mne_q,mne_biti,mne_addui,mne_addi,mne_subi,mne_muli,mne_divi,mne_addui,mne_subui,mne_mului,mne_divui
|
| 1389 |
|
|
dc $FFF3,mne_mlo,mne_q,mne_andi,mne_ori,mne_eori,mne_q,mne_q,$FFF4,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1390 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_2addui,mne_4addui,mne_8addui,mne_16addui,mne_ldi
|
| 1391 |
|
|
dc mne_q,mne_q,mne_mux,mne_q,mne_q,mne_q,mne_q,$FFF5,$FFF6,$FFF7,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1392 |
|
|
dc mne_lb,mne_lbu,mne_lc,mne_lcu,mne_lh,mne_lhu,mne_lw,mne_q,mne_q,mne_q,mne_q,mne_lvwar,mne_swcr,mne_q,mne_lws,mne_lcl
|
| 1393 |
|
|
dc mne_sb,mne_sc,mne_sh,mne_sw,mne_q,mne_q,mne_sti,mne_cas,mne_stset,mne_stmov,mne_stcmp,mne_stfnd,mne_q,mne_ldis,mne_sws,mne_cache
|
| 1394 |
|
|
dc mne_jsr,mne_jsr,mne_jsr,mne_rts,mne_loop,mne_sys,mne_int,$FFF8,mne_mfspr,mne_mtspr,$FFF9,mne_movs,mne_lvb,mne_lvc,mne_lvh,mne_lvw
|
| 1395 |
|
|
dc mne_lb,mne_lbu,mne_lc,mne_lcu,mne_lh,mne_lhu,mne_lw,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1396 |
|
|
dc mne_sbx,mne_scx,mne_sh,mne_sw,mne_q,mne_q,mne_sti,mne_inc,mne_push,mne_pea,mne_pop,mne_link,mne_unlink,mne_q,mne_q,mne_q
|
| 1397 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1398 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1399 |
|
|
dc $FFFA,mne_nop,mne_rts,mne_rte,mne_rti,$FFFB,mne_stp,mne_sync,mne_memsb,mne_memdb,mne_cli,mne_sei,mne_rtd,mne_q,mne_q,mne_imm
|
| 1400 |
|
|
DBGInsnMne0:
|
| 1401 |
|
|
dc mne_add,mne_sub,mne_mul,mne_div,mne_addu,mne_subu,mne_mulu,mne_divu,mne_2addu,mne_4addu,mne_8addu,mne_16addu,mne_q,mne_q,mne_q,mne_q
|
| 1402 |
|
|
dc mne_min,mne_max,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1403 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1404 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1405 |
|
|
DBGInsnMne1:
|
| 1406 |
|
|
dc mne_cpuid,mne_redor,mne_redand,mne_par,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1407 |
|
|
DBGInsnMne2:
|
| 1408 |
|
|
dc mne_pand,mne_por,mne_peor,mne_pnand,mne_pnor,mne_penor,mne_pandc,mne_porc,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1409 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1410 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1411 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1412 |
|
|
DBGInsnMne3:
|
| 1413 |
|
|
dc mne_and,mne_or,mne_eor,mne_nand,mne_nor,mne_enor,mne_andc,mne_orc,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1414 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1415 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1416 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1417 |
|
|
DBGInsnMne4:
|
| 1418 |
|
|
dc mne_shl,mne_shr,mne_shlu,mne_shru,mne_rol,mne_ror,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1419 |
|
|
dc mne_shli,mne_shri,mne_shlui,mne_shrui,mne_roli,mne_rori,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1420 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1421 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1422 |
|
|
DBGInsnMne5:
|
| 1423 |
|
|
dc mne_fmov,mne_q,mne_ftoi,mne_itof,mne_fneg,mne_fabs,mne_fsign,mne_fman,mne_fnabs,mne_q,mne_q,mne_q,mne_fstat,mne_frm,mne_q,mne_q
|
| 1424 |
|
|
DBGInsnMne6:
|
| 1425 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_fcmp,mne_fadd,mne_fsub,mne_fmul,mne_fdiv,mne_q,mne_q,mne_q,mne_q
|
| 1426 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_fcmp,mne_fadd,mne_fsub,mne_fmul,mne_fdiv,mne_q,mne_q,mne_q,mne_q
|
| 1427 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1428 |
|
|
dc mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1429 |
|
|
DBGInsnMne7:
|
| 1430 |
|
|
DBGInsnMne8:
|
| 1431 |
|
|
dc mne_mov,mne_neg,mne_not,mne_abs,mne_sign,mne_cntlz,mne_cntlo,mne_cntpop,mne_sxb,mne_sxc,mne_sxh,mne_com,mne_zxb,mne_zxc,mne_zxh,mne_q
|
| 1432 |
|
|
DBGInsnMne9:
|
| 1433 |
|
|
dc mne_bfins,mne_bfset,mne_bfclr,mne_bfchg,mne_bfextu,mne_bfext,mne_bfinsi,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1434 |
|
|
DBGInsnMneA:
|
| 1435 |
|
|
dc mne_q,mne_q,mne_tlbrdreg,mne_tlbwrreg,mne_tlbwi,mne_tlben,mne_tlbdis,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1436 |
|
|
DBGInsnMneB:
|
| 1437 |
|
|
dc mne_bcdadd,mne_bcdsub,mne_bcdmul,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q,mne_q
|
| 1438 |
|
|
DBGInsnMneT:
|
| 1439 |
|
|
dc DBGInsnMne0,DBGInsnMne1,DBGInsnMne2,DBGInsnMne3,DBGInsnMne4,DBGInsnMne5,DBGInsnMne6,DBGInsnMne7,DBGInsnMne8,DBGInsnMne9,DBGInsnMneA,DBGInsnMneB
|
| 1440 |
|
|
|
| 1441 |
|
|
; Table of predicate conditions
|
| 1442 |
|
|
;
|
| 1443 |
|
|
DBGPredCons:
|
| 1444 |
|
|
byte "f ","f ","eq ","ne ","le ","gt ","lt ","ge ","leu","gtu","ltu","geu"," "," "," "," "
|
| 1445 |
|
|
|
| 1446 |
|
|
; Special purpose register names
|
| 1447 |
|
|
;
|
| 1448 |
|
|
DBGSpr:
|
| 1449 |
|
|
byte "p0 ","p1 ","p2 ","p3 ","p4 ","p5 ","p6 ","p7 ","p8 ","p9 ","p10","p11","p12","p13","p14","p15"
|
| 1450 |
|
|
byte "c0 ","c1 ","c2 ","c3 ","c4 ","c5 ","c6 ","c7 ","c8 ","c9 ","c10","c11","c12","c13","c14","c15"
|
| 1451 |
|
|
byte "zs ","ds ","es ","fs ","gs ","hs ","ss ","cs ","zsl","dsl","esl","fsl","gsl","hsl","ssl","csl"
|
| 1452 |
|
|
byte "pra"," ","tck","lc "," "," ","asd","sr "," "," "," "," "," "," "," "," "
|
| 1453 |
|
|
|
| 1454 |
|
|
; Table of mnemonics
|
| 1455 |
|
|
;
|
| 1456 |
|
|
mne_16addu: byte "16add",'u'|$80
|
| 1457 |
|
|
mne_2addu: byte "2add",'u'|$80
|
| 1458 |
|
|
mne_4addu: byte "4add",'u'|$80
|
| 1459 |
|
|
mne_8addu: byte "8add",'u'|$80
|
| 1460 |
|
|
mne_16addui: byte "16addu",'i'|$80
|
| 1461 |
|
|
mne_2addui: byte "2addu",'i'|$80
|
| 1462 |
|
|
mne_4addui: byte "4addu",'i'|$80
|
| 1463 |
|
|
mne_8addui: byte "8addu",'i'|$80
|
| 1464 |
|
|
mne_add: byte "ad",'d'|$80
|
| 1465 |
|
|
mne_addi: byte "add",'i'|$80
|
| 1466 |
|
|
mne_addu: byte "add",'u'|$80
|
| 1467 |
|
|
mne_addui: byte "addu",'i'|$80
|
| 1468 |
|
|
mne_and: byte "an",'d'|$80
|
| 1469 |
|
|
mne_andi: byte "and",'i'$80
|
| 1470 |
|
|
mne_bfchg: byte "bfch",'g'|$80
|
| 1471 |
|
|
mne_bfclr: byte "bfcl",'r'|$80
|
| 1472 |
|
|
mne_bfext: byte "bfex",'t'|$80
|
| 1473 |
|
|
mne_bfextu: byte "bfext",'u'|$80
|
| 1474 |
|
|
mne_bfins: byte "bfin",'s'|$80
|
| 1475 |
|
|
mne_bfinsi: byte "bfins",'i'|$80
|
| 1476 |
|
|
mne_bfset: byte "bfse",'t'|$80
|
| 1477 |
|
|
mne_biti: byte "bit",'i'|$80
|
| 1478 |
|
|
mne_br: byte "b",'r'|$80
|
| 1479 |
|
|
mne_brk: byte "br",'k'|$80
|
| 1480 |
|
|
mne_bsr: byte "bs",'r'|$80
|
| 1481 |
|
|
mne_cmp: byte "cm",'p'|$80
|
| 1482 |
|
|
mne_cmpi: byte "cmp",'i'|$80
|
| 1483 |
|
|
mne_div: byte "di",'v'|$80
|
| 1484 |
|
|
mne_divi: byte "div",'i'|$80
|
| 1485 |
|
|
mne_divu: byte "div",'u'|$80
|
| 1486 |
|
|
mne_divui: byte "divu",'i'|$80
|
| 1487 |
|
|
mne_eor: byte "eo",'r'|$80
|
| 1488 |
|
|
mne_eori: byte "eor",'i'|$80
|
| 1489 |
|
|
mne_imm: byte "im",'m'|$80
|
| 1490 |
|
|
mne_jsr byte "js",'r'|$80
|
| 1491 |
|
|
mne_lb: byte "l",'b'|$80
|
| 1492 |
|
|
mne_lbu: byte "lb",'u'|$80
|
| 1493 |
|
|
mne_lc: byte "l",'c'|$80
|
| 1494 |
|
|
mne_lcu: byte "lc",'u'|$80
|
| 1495 |
|
|
mne_ldi: byte "ld",'i'|$80
|
| 1496 |
|
|
mne_ldis: byte "ldi",'s'|$80
|
| 1497 |
|
|
mne_lh: byte "l",'h'|$80
|
| 1498 |
|
|
mne_lhu: byte "lh",'u'|$80
|
| 1499 |
|
|
mne_loop: byte "loo",'p'|$80
|
| 1500 |
|
|
mne_lvb: byte "lv",'b'|$80
|
| 1501 |
|
|
mne_lvc: byte "lv",'c'|$80
|
| 1502 |
|
|
mne_lvh: byte "lv",'h'|$80
|
| 1503 |
|
|
mne_lvw: byte "lv",'w'|$80
|
| 1504 |
|
|
mne_lw: byte "l",'w'|$80
|
| 1505 |
|
|
mne_lws: byte "lw",'s'|$80
|
| 1506 |
|
|
mne_mfspr: byte "mfsp",'r'|$80
|
| 1507 |
|
|
mne_mtspr: byte "mtsp",'r'|$80
|
| 1508 |
|
|
mne_mov: byte "mo",'v'|$80
|
| 1509 |
|
|
mne_movs: byte "mov",'s'|$80
|
| 1510 |
|
|
mne_mul: byte "mu",'l'|$80
|
| 1511 |
|
|
mne_muli: byte "mul",'i'|$80
|
| 1512 |
|
|
mne_mulu: byte "mul",'u'|$80
|
| 1513 |
|
|
mne_mului: byte "mulu",'i'|$80
|
| 1514 |
|
|
mne_nop: byte "no",'p'|$80
|
| 1515 |
|
|
mne_or: byte "o",'r'|$80
|
| 1516 |
|
|
mne_ori: byte "or",'i'|$80
|
| 1517 |
|
|
mne_q: byte "??",'?'|$80
|
| 1518 |
|
|
mne_rol: byte "ro",'l'|$80
|
| 1519 |
|
|
mne_roli: byte "rol",'i'|$80
|
| 1520 |
|
|
mne_ror: byte "ro",'r'|$80
|
| 1521 |
|
|
mne_rori: byte "ror",'i'|$80
|
| 1522 |
|
|
mne_rtd: byte "rt",'d'|$80
|
| 1523 |
|
|
mne_rte: byte "rt",'e'|$80
|
| 1524 |
|
|
mne_rti: byte "rt",'i'|$80
|
| 1525 |
|
|
mne_rts: byte "rt",'s'|$80
|
| 1526 |
|
|
mne_sb: byte "s",'b'|$80
|
| 1527 |
|
|
mne_sc: byte "s",'c'|$80
|
| 1528 |
|
|
mne_sh: byte "s",'h'|$80
|
| 1529 |
|
|
mne_shl: byte "sh",'l'|$80
|
| 1530 |
|
|
mne_shli: byte "shl",'i'|$80
|
| 1531 |
|
|
mne_shr: byte "sh",'r'|$80
|
| 1532 |
|
|
mne_shri: byte "shr",'i'|$80
|
| 1533 |
|
|
mne_shru: byte "shr",'u'|$80
|
| 1534 |
|
|
mne_shrui: byte "shru",'i'|$80
|
| 1535 |
|
|
mne_stp: byte "st",'p'|$80
|
| 1536 |
|
|
mne_sub: byte "su",'b'|$80
|
| 1537 |
|
|
mne_subu: byte "sub",'u'|$80
|
| 1538 |
|
|
mne_sw: byte "s",'w'|$80
|
| 1539 |
|
|
mne_sync: byte "syn",'c'|$80
|
| 1540 |
|
|
mne_sys: byte "sy",'s'|$80
|
| 1541 |
|
|
mne_tlben: byte "tlbe",'n'|$80
|
| 1542 |
|
|
mne_tlbdis: byte "tlbdi",'s'|$80
|
| 1543 |
|
|
mne_tlbrdreg: byte "tlbrdre",'g'|$80
|
| 1544 |
|
|
mne_tlbwi: byte "tlbw",'i'|$80
|
| 1545 |
|
|
mne_tlbwrreg: byte "tlbwrre",'g'|$80
|
| 1546 |
|
|
mne_tst: byte "ts",'t'|$80
|
| 1547 |
|
|
|
| 1548 |
|
|
msgDebugger:
|
| 1549 |
|
|
byte "Thor Debugger (C) 2015 Robert Finch",0
|
| 1550 |
|
|
|
