f40bc6f570
Reported by Juergen Hannken-Illjes.
XXX I prefer uint32_t, but there might be some namespace issues so for now
it will do.
79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/* $NetBSD: mcontext.h,v 1.8 2006/03/16 16:05:53 cube Exp $ */
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#ifndef _SPARC64_MCONTEXT_H_
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#define _SPARC64_MCONTEXT_H_
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#include <sparc/mcontext.h>
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#define _NGREG32 19 /* %psr, pc, npc, %g1-7, %o0-7 */
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typedef int __greg32_t;
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typedef __greg32_t __gregset32_t[_NGREG32];
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typedef unsigned int netbsd32___greg32p_t;
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typedef unsigned int netbsd32___fqp_t;
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typedef unsigned int netbsd32___gwindows32p_t;
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#define _REG32_PSR 0
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#define _REG32_PC 1
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#define _REG32_nPC 2
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#define _REG32_Y 3
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#define _REG32_G1 4
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#define _REG32_G2 5
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#define _REG32_G3 6
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#define _REG32_G4 7
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#define _REG32_G5 8
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#define _REG32_G6 9
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#define _REG32_G7 10
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#define _REG32_O0 11
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#define _REG32_O1 12
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#define _REG32_O2 13
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#define _REG32_O3 14
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#define _REG32_O4 15
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#define _REG32_O5 16
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#define _REG32_O6 17
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#define _REG32_O7 18
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/* Layout of a register window. */
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typedef struct {
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__greg32_t __rw_local[8]; /* %l0-7 */
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__greg32_t __rw_in[8]; /* %i0-7 */
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} __rwindow32_t;
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/* Description of available register windows. */
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typedef struct {
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int __wbcnt;
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netbsd32___greg32p_t __spbuf[_SPARC_MAXREGWINDOW];
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__rwindow32_t __wbuf[_SPARC_MAXREGWINDOW];
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} __gwindows32_t;
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/* FPU state description */
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typedef struct {
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union {
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unsigned int __fpu_regs[32];
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double __fpu_dregs[16];
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} __fpu_fr; /* FPR contents */
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netbsd32___fqp_t __fpu_q; /* pointer to FPU insn queue */
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unsigned int __fpu_fsr; /* %fsr */
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unsigned char __fpu_qcnt; /* # entries in __fpu_q */
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unsigned char __fpu_q_entrysize; /* size of a __fpu_q entry */
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unsigned char __fpu_en; /* this context valid? */
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} __fpregset32_t;
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/* `Extra Register State'(?) */
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typedef struct {
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unsigned int __xrs_id; /* See below */
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unsigned int __xrs_ptr; /* points into filler area */
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} __xrs32_t;
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typedef struct {
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__gregset32_t __gregs; /* GPR state */
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netbsd32___gwindows32p_t __gwins;/* may point to register windows */
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__fpregset32_t __fpregs; /* FPU state, if any */
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__xrs32_t __xrs; /* may indicate extra reg state */
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} mcontext32_t;
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#define _UC_SETSTACK 0x00010000
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#define _UC_CLRSTACK 0x00020000
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#endif /* _SPARC64_MCONTEXT_H_ */
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