68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
/* $NetBSD: mcontext.h,v 1.4 2005/12/11 12:17:37 christos Exp $ */
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#ifndef _HPPA_MCONTEXT_H_
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#define _HPPA_MCONTEXT_H_
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/*
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* General register state
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*/
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#define _NGREG 44
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#define _REG_PSW 0
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#define _REG_RP 2
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#define _REG_R19 19
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#define _REG_ARG0 26
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#define _REG_DP 27
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#define _REG_RET0 28
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#define _REG_SP 30
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#define _REG_SAR 32
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#define _REG_PCSQH 33
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#define _REG_PCSQT 34
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#define _REG_PCOQH 35
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#define _REG_PCOQT 36
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#define _REG_SR0 37
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#define _REG_SR1 38
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#define _REG_SR2 39
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#define _REG_SR3 40
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#define _REG_SR4 41
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#define _REG_CR26 42
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#define _REG_CR27 43
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#ifndef __ASSEMBLER__
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typedef unsigned long __greg_t;
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typedef __greg_t __gregset_t[_NGREG];
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/*
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* Floating point register state
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*/
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typedef struct {
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union {
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unsigned long long __fp_regs[32];
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double __fp_dregs[32];
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} __fp_fr;
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} __fpregset_t;
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typedef struct {
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__gregset_t __gregs;
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__fpregset_t __fpregs;
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} mcontext_t;
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#define _UC_MACHINE_SP(uc) ((uc)->uc_mcontext.__gregs[_REG_SP])
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#define _UC_MACHINE_PC(uc) ((uc)->uc_mcontext.__gregs[_REG_PCOQH])
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#define _UC_MACHINE_SET_PC(uc, pc) \
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do { \
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(uc)->uc_mcontext.__gregs[_REG_PCOQH] = (pc); \
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(uc)->uc_mcontext.__gregs[_REG_PCOQT] = (pc) + 4; \
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} while (/*CONSTCOND*/0)
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#endif /* !__ASSEMBLER__ */
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#define _OFFSETOF_UC_GREGS 40
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#define _UC_SETSTACK 0x00010000
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#define _UC_CLRSTACK 0x00020000
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#endif /* _HPPA_MCONTEXT_H_ */
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