blob: c57d1780ad3732f34622846aef4feba0414a9be7 [file] [log] [blame]
Al Viroecba97d2005-09-28 22:27:23 +01001#ifndef __SYSDEP_I386_SC_H
2#define __SYSDEP_I386_SC_H
3
4#include <user_constants.h>
5
6#define SC_OFFSET(sc, field) \
7 *((unsigned long *) &(((char *) (sc))[HOST_##field]))
8#define SC_FP_OFFSET(sc, field) \
9 *((unsigned long *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
10#define SC_FP_OFFSET_PTR(sc, field, type) \
11 ((type *) &(((char *) (SC_FPSTATE(sc)))[HOST_##field]))
12
13#define SC_IP(sc) SC_OFFSET(sc, SC_IP)
14#define SC_SP(sc) SC_OFFSET(sc, SC_SP)
15#define SC_FS(sc) SC_OFFSET(sc, SC_FS)
16#define SC_GS(sc) SC_OFFSET(sc, SC_GS)
17#define SC_DS(sc) SC_OFFSET(sc, SC_DS)
18#define SC_ES(sc) SC_OFFSET(sc, SC_ES)
19#define SC_SS(sc) SC_OFFSET(sc, SC_SS)
20#define SC_CS(sc) SC_OFFSET(sc, SC_CS)
21#define SC_EFLAGS(sc) SC_OFFSET(sc, SC_EFLAGS)
22#define SC_EAX(sc) SC_OFFSET(sc, SC_EAX)
23#define SC_EBX(sc) SC_OFFSET(sc, SC_EBX)
24#define SC_ECX(sc) SC_OFFSET(sc, SC_ECX)
25#define SC_EDX(sc) SC_OFFSET(sc, SC_EDX)
26#define SC_EDI(sc) SC_OFFSET(sc, SC_EDI)
27#define SC_ESI(sc) SC_OFFSET(sc, SC_ESI)
28#define SC_EBP(sc) SC_OFFSET(sc, SC_EBP)
29#define SC_TRAPNO(sc) SC_OFFSET(sc, SC_TRAPNO)
30#define SC_ERR(sc) SC_OFFSET(sc, SC_ERR)
31#define SC_CR2(sc) SC_OFFSET(sc, SC_CR2)
32#define SC_FPSTATE(sc) SC_OFFSET(sc, SC_FPSTATE)
33#define SC_SIGMASK(sc) SC_OFFSET(sc, SC_SIGMASK)
34#define SC_FP_CW(sc) SC_FP_OFFSET(sc, SC_FP_CW)
35#define SC_FP_SW(sc) SC_FP_OFFSET(sc, SC_FP_SW)
36#define SC_FP_TAG(sc) SC_FP_OFFSET(sc, SC_FP_TAG)
37#define SC_FP_IPOFF(sc) SC_FP_OFFSET(sc, SC_FP_IPOFF)
38#define SC_FP_CSSEL(sc) SC_FP_OFFSET(sc, SC_FP_CSSEL)
39#define SC_FP_DATAOFF(sc) SC_FP_OFFSET(sc, SC_FP_DATAOFF)
40#define SC_FP_DATASEL(sc) SC_FP_OFFSET(sc, SC_FP_DATASEL)
41#define SC_FP_ST(sc) SC_FP_OFFSET_PTR(sc, SC_FP_ST, struct _fpstate)
42#define SC_FXSR_ENV(sc) SC_FP_OFFSET_PTR(sc, SC_FXSR_ENV, void)
43
44#endif