uml: kernel_thread shouldn't panic
[pv_ops_mirror.git] / arch / um / include / sysdep-i386 / sc.h
blobc57d1780ad3732f34622846aef4feba0414a9be7
1 #ifndef __SYSDEP_I386_SC_H
2 #define __SYSDEP_I386_SC_H
4 #include <user_constants.h>
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]))
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)
44 #endif