25 lines
956 B
Factor
25 lines
956 B
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: bootstrap.image.private cpu.x86.assembler
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cpu.x86.assembler.operands kernel layouts namespaces parser
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sequences system vocabs ;
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IN: bootstrap.x86
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: leaf-stack-frame-size ( -- n ) 2 bootstrap-cells ;
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: signal-handler-stack-frame-size ( -- n ) 20 bootstrap-cells ;
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: stack-frame-size ( -- n ) 4 bootstrap-cells ;
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: nv-regs ( -- seq ) { RBX R12 R13 R14 R15 } ;
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: volatile-regs ( -- seq ) { RAX RCX RDX RSI RDI R8 R9 R10 R11 } ;
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! The first four parameter registers according to the Unix 64bit
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! calling convention.
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: arg1 ( -- reg ) RDI ;
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: arg2 ( -- reg ) RSI ;
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: arg3 ( -- reg ) RDX ;
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: arg4 ( -- reg ) RCX ;
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: red-zone-size ( -- n ) 128 ;
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<< "vocab:bootstrap/assembler/x86.unix.factor" parse-file suffix! >> call
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<< "vocab:bootstrap/assembler/x86.64.factor" parse-file suffix! >> call
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<< "vocab:bootstrap/assembler/x86.factor" parse-file suffix! >> call
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