source: trunk/source/lisp-kernel/platform-freebsdx8664.h @ 15147

Last change on this file since 15147 was 15147, checked in by gb, 7 years ago

At least for x86: move some platform-specific constants (register indices)
from x86-constants*.h to platform-*.h. What a concept.

File size: 2.2 KB
Line 
1/*
2   Copyright (C) 2010 Clozure Associates
3   Copyright (C) 1994-2001 Digitool, Inc
4   This file is part of Clozure CL. 
5
6   Clozure CL is licensed under the terms of the Lisp Lesser GNU Public
7   License , known as the LLGPL and distributed with Clozure CL as the
8   file "LICENSE".  The LLGPL consists of a preamble and the LGPL,
9   which is distributed with Clozure CL as the file "LGPL".  Where these
10   conflict, the preamble takes precedence. 
11
12   Clozure CL is referenced in the preamble as the "LIBRARY."
13
14   The LLGPL is also available online at
15   http://opensource.franz.com/preamble.html
16*/
17
18#define WORD_SIZE 64
19#define PLATFORM_OS PLATFORM_OS_FREEBSD
20#define PLATFORM_CPU PLATFORM_CPU_X86
21#define PLATFORM_WORD_SIZE PLATFORM_WORD_SIZE_64
22
23typedef struct __ucontext ExceptionInformation;
24
25#include "standard-inttypes.h"
26
27#define MAXIMUM_MAPPABLE_MEMORY (512L<<30L)
28#define IMAGE_BASE_ADDRESS 0x300000000000L
29
30#include "lisptypes.h"
31#include "x86-constants64.h"
32#define REG_RDI 1
33#define REG_RSI 2
34#define REG_RDX 3
35#define REG_RCX 4
36#define REG_R8 5
37#define REG_R9 6
38#define REG_RAX 7
39#define REG_RBX 8
40#define REG_RBP 9
41#define REG_R10 10
42#define REG_R11 11
43#define REG_R12 12
44#define REG_R13 13
45#define REG_R14 14
46#define REG_R15 15
47#define REG_RIP 20
48#define REG_RFL 22
49#define REG_RSP 23
50
51#include <machine/fpu.h>
52#define xpGPRvector(x) ((natural *)(&((x)->uc_mcontext)))
53#define xpGPR(x,gprno) (xpGPRvector(x)[gprno])
54#define set_xpGPR(x,gpr,new) xpGPR((x),(gpr)) = (natural)(new)
55#define eflags_register(xp) xpGPR(xp,Iflags)
56#define xpPC(x) xpGPR(x,Iip)
57#define xpMMXreg(x,n) *((natural *)(&(((struct savefpu *)(&(x)->uc_mcontext.mc_fpstate))->sv_fp[n])))
58#define xpXMMregs(x)(&(((struct savefpu *)(&(x)->uc_mcontext.mc_fpstate))->sv_xmm[0]))
59#define xpMXCSR(x) (((struct savefpu *)(&(x)->uc_mcontext.mc_fpstate))->sv_env.en_mxcsr)
60extern void freebsd_sigreturn(ExceptionInformation *);
61#define SIGNUM_FOR_INTN_TRAP SIGBUS
62#define IS_MAYBE_INT_TRAP(info,xp) ((xp->uc_mcontext.mc_trapno == T_PROTFLT) && ((xp->uc_mcontext.mc_err & 7) == 2))
63#define IS_PAGE_FAULT(info,xp) (xp->uc_mcontext.mc_trapno == T_PAGEFLT)
64#define SIGRETURN(context) freebsd_sigreturn(context)
65
66#include "os-freebsd.h"
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