168 lines
3.6 KiB
Factor
168 lines
3.6 KiB
Factor
! :folding=none:collapseFolds=1:
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! $Id$
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!
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! Copyright (C) 2005 Slava Pestov.
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions are met:
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!
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! 1. Redistributions of source code must retain the above copyright notice,
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! this list of conditions and the following disclaimer.
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!
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! 2. Redistributions in binary form must reproduce the above copyright notice,
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! this list of conditions and the following disclaimer in the documentation
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! and/or other materials provided with the distribution.
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!
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! THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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! INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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! FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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! DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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! SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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! PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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! OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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! WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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IN: compiler
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USE: inference
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USE: kernel
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USE: assembler
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USE: words
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USE: lists
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USE: alien
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: rel-ds ( -- )
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#! Add an entry to the relocation table for the 32-bit
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#! immediate just compiled.
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"ds" f f rel-dlsym ;
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: DS ( -- [ address ] ) "ds" f dlsym unit ;
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: DS> ( register -- ) DS MOV rel-ds ;
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: >DS ( register -- ) DS swap MOV rel-ds ;
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: rel-cs ( -- )
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#! Add an entry to the relocation table for the 32-bit
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#! immediate just compiled.
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"cs" f f rel-dlsym ;
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: CS ( -- [ address ] ) "cs" f dlsym unit ;
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: CS> ( register -- ) CS MOV rel-cs ;
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: >CS ( register -- ) CS swap MOV rel-cs ;
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: PEEK-DS ( -- )
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#! Peek datastack to EAX.
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ECX DS>
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EAX [ ECX ] MOV ;
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: POP-DS ( -- )
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#! Pop datastack to EAX.
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PEEK-DS
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ECX 4 SUB
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ECX >DS ;
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: PUSH-DS ( -- )
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#! Push EAX to datastack.
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ECX 4 ADD
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[ ECX ] EAX MOV
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ECX >DS ;
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: PEEK-CS ( -- )
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#! Peek return stack to EAX.
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ECX CS>
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EAX [ ECX ] MOV ;
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: POP-CS ( -- )
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#! Pop return stack to EAX.
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PEEK-CS
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ECX 4 SUB
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ECX >CS ;
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: PUSH-CS ( -- )
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#! Push EAX to return stack.
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ECX 4 ADD
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[ ECX ] EAX MOV
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ECX >CS ;
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: immediate-literal ( obj -- )
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[ ECX ] swap address MOV ;
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: indirect-literal ( obj -- )
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( EAX [ obj ] MOV )
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EAX swap intern-literal unit MOV rel-address ;
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#push-immediate [
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ECX DS>
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ECX 4 ADD
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immediate-literal
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ECX >DS
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] "generator" set-word-property
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#push-indirect [
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ECX DS>
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indirect-literal
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PUSH-DS
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] "generator" set-word-property
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#replace-immediate [
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ECX DS>
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immediate-literal
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] "generator" set-word-property
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#replace-indirect [
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ECX DS>
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indirect-literal
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[ ECX ] EAX MOV
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] "generator" set-word-property
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\ drop [
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drop
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ECX DS>
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ECX 4 SUB
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ECX >DS
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] "generator" set-word-property
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\ dup [
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drop
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PEEK-DS
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PUSH-DS
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] "generator" set-word-property
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\ swap [
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drop
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ECX DS>
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EAX [ ECX ] MOV
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EDX [ ECX -4 ] MOV
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[ ECX ] EDX MOV
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[ ECX -4 ] EAX MOV
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] "generator" set-word-property
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\ over [
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drop
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ECX DS>
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EAX [ ECX -4 ] MOV
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PUSH-DS
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] "generator" set-word-property
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\ pick [
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drop
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ECX DS>
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EAX [ ECX -8 ] MOV
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PUSH-DS
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] "generator" set-word-property
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\ >r [
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drop
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POP-DS
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ECX CS>
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PUSH-CS
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] "generator" set-word-property
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\ r> [
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drop
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POP-CS
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ECX DS>
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PUSH-DS
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] "generator" set-word-property
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