| /* |
| * Register definitions |
| * |
| * Copyright 1995 Alexandre Julliard |
| */ |
| |
| #ifndef __WINE_REGISTERS_H |
| #define __WINE_REGISTERS_H |
| |
| #include "wintypes.h" |
| |
| /* The Win32 register context */ |
| |
| #define CONTEXT_i386 0x00010000 |
| #define CONTEXT_i486 CONTEXT_i386 |
| #define CONTEXT_CONTROL (CONTEXT_i386 | 0x0001) /* SS:SP, CS:IP, FLAGS, BP */ |
| #define CONTEXT_INTEGER (CONTEXT_i386 | 0x0002) /* AX, BX, CX, DX, SI, DI */ |
| #define CONTEXT_SEGMENTS (CONTEXT_i386 | 0x0004) /* DS, ES, FS, GS */ |
| #define CONTEXT_FLOATING_POINT (CONTEXT_i386 | 0x0008L) /* 387 state */ |
| #define CONTEXT_DEBUG_REGISTERS (CONTEXT_i386 | 0x0010L) /* DB 0-3,6,7 */ |
| #define CONTEXT_FULL (CONTEXT_CONTROL | CONTEXT_INTEGER | CONTEXT_SEGMENTS) |
| |
| #define SIZE_OF_80387_REGISTERS 80 |
| |
| typedef struct |
| { |
| DWORD ControlWord; |
| DWORD StatusWord; |
| DWORD TagWord; |
| DWORD ErrorOffset; |
| DWORD ErrorSelector; |
| DWORD DataOffset; |
| DWORD DataSelector; |
| BYTE RegisterArea[SIZE_OF_80387_REGISTERS]; |
| DWORD Cr0NpxState; |
| } FLOATING_SAVE_AREA; |
| |
| typedef struct |
| { |
| DWORD ContextFlags; |
| |
| /* These are selected by CONTEXT_DEBUG_REGISTERS */ |
| DWORD Dr0; |
| DWORD Dr1; |
| DWORD Dr2; |
| DWORD Dr3; |
| DWORD Dr6; |
| DWORD Dr7; |
| |
| /* These are selected by CONTEXT_FLOATING_POINT */ |
| FLOATING_SAVE_AREA FloatSave; |
| |
| /* These are selected by CONTEXT_SEGMENTS */ |
| DWORD SegGs; |
| DWORD SegFs; |
| DWORD SegEs; |
| DWORD SegDs; |
| |
| /* These are selected by CONTEXT_INTEGER */ |
| DWORD Edi; |
| DWORD Esi; |
| DWORD Ebx; |
| DWORD Edx; |
| DWORD Ecx; |
| DWORD Eax; |
| |
| /* These are selected by CONTEXT_CONTROL */ |
| DWORD Ebp; |
| DWORD Eip; |
| DWORD SegCs; |
| DWORD EFlags; |
| DWORD Esp; |
| DWORD SegSs; |
| } CONTEXT, *PCONTEXT; |
| |
| #ifndef WINELIB |
| |
| #ifdef i386 |
| extern int runtime_cpu (void); |
| #else |
| static inline int runtime_cpu(void) { return 3; } |
| #endif |
| |
| #ifdef linux |
| typedef struct |
| { |
| unsigned short sc_gs, __gsh; |
| unsigned short sc_fs, __fsh; |
| unsigned short sc_es, __esh; |
| unsigned short sc_ds, __dsh; |
| unsigned long sc_edi; |
| unsigned long sc_esi; |
| unsigned long sc_ebp; |
| unsigned long sc_esp; |
| unsigned long sc_ebx; |
| unsigned long sc_edx; |
| unsigned long sc_ecx; |
| unsigned long sc_eax; |
| unsigned long sc_trapno; |
| unsigned long sc_err; |
| unsigned long sc_eip; |
| unsigned short sc_cs, __csh; |
| unsigned long sc_eflags; |
| unsigned long esp_at_signal; |
| unsigned short sc_ss, __ssh; |
| unsigned long i387; |
| unsigned long oldmask; |
| unsigned long cr2; |
| } SIGCONTEXT; |
| #define WINE_DATA_SELECTOR 0x2b |
| #define WINE_CODE_SELECTOR 0x23 |
| #endif /* linux */ |
| |
| #ifdef __NetBSD__ |
| #include <signal.h> |
| typedef struct sigcontext SIGCONTEXT; |
| #define WINE_DATA_SELECTOR 0x1f |
| #define WINE_CODE_SELECTOR 0x17 |
| #endif /* NetBSD */ |
| |
| #if defined(__svr4__) || defined(_SCO_DS) |
| #include <signal.h> |
| #ifdef _SCO_DS |
| #include <sys/regset.h> |
| #endif |
| #include <sys/ucontext.h> |
| typedef struct ucontext SIGCONTEXT; |
| #define WINE_DATA_SELECTOR 0x1f |
| #define WINE_CODE_SELECTOR 0x17 |
| #endif /* svr4 || SCO_DS */ |
| |
| #ifdef __FreeBSD__ |
| #include <signal.h> |
| typedef struct sigcontext SIGCONTEXT; |
| #define WINE_DATA_SELECTOR 0x27 |
| #define WINE_CODE_SELECTOR 0x1f |
| #endif /* FreeBSD */ |
| |
| #if !defined(__svr4__) && !defined(_SCO_DS) |
| |
| #define EAX_reg(context) ((context)->sc_eax) |
| #define EBX_reg(context) ((context)->sc_ebx) |
| #define ECX_reg(context) ((context)->sc_ecx) |
| #define EDX_reg(context) ((context)->sc_edx) |
| #define ESI_reg(context) ((context)->sc_esi) |
| #define EDI_reg(context) ((context)->sc_edi) |
| #define EBP_reg(context) ((context)->sc_ebp) |
| |
| #define CS_reg(context) ((context)->sc_cs) |
| #define DS_reg(context) ((context)->sc_ds) |
| #define ES_reg(context) ((context)->sc_es) |
| #define SS_reg(context) ((context)->sc_ss) |
| |
| #ifdef linux |
| /* fs and gs are not supported on *BSD. Hopefully we won't need them. */ |
| #define FS_reg(context) ((context)->sc_fs) |
| #define GS_reg(context) ((context)->sc_gs) |
| #endif |
| |
| #ifndef __FreeBSD__ |
| #define EFL_reg(context) ((context)->sc_eflags) |
| #else |
| #define EFL_reg(context) ((context)->sc_efl) |
| #endif |
| |
| #define EIP_reg(context) ((context)->sc_eip) |
| #define ESP_reg(context) ((context)->sc_esp) |
| |
| #else /* __svr4__ || _SCO_DS */ |
| |
| #ifdef _SCO_DS |
| #define gregs regs |
| #endif |
| |
| #define EAX_reg(context) ((context)->uc_mcontext.gregs[EAX]) |
| #define EBX_reg(context) ((context)->uc_mcontext.gregs[EBX]) |
| #define ECX_reg(context) ((context)->uc_mcontext.gregs[ECX]) |
| #define EDX_reg(context) ((context)->uc_mcontext.gregs[EDX]) |
| #define ESI_reg(context) ((context)->uc_mcontext.gregs[ESI]) |
| #define EDI_reg(context) ((context)->uc_mcontext.gregs[EDI]) |
| #define EBP_reg(context) ((context)->uc_mcontext.gregs[EBP]) |
| |
| #define CS_reg(context) ((context)->uc_mcontext.gregs[CS]) |
| #define DS_reg(context) ((context)->uc_mcontext.gregs[DS]) |
| #define ES_reg(context) ((context)->uc_mcontext.gregs[ES]) |
| #define SS_reg(context) ((context)->uc_mcontext.gregs[SS]) |
| |
| #define FS_reg(context) ((context)->uc_mcontext.gregs[FS]) |
| #define GS_reg(context) ((context)->uc_mcontext.gregs[GS]) |
| |
| #define EFL_reg(context) ((context)->uc_mcontext.gregs[EFL]) |
| |
| #define EIP_reg(context) ((context)->uc_mcontext.gregs[EIP]) |
| #ifdef R_ESP |
| #define ESP_reg(context) ((context)->uc_mcontext.gregs[R_ESP]) |
| #else |
| #define ESP_reg(context) ((context)->uc_mcontext.gregs[ESP]) |
| #endif |
| |
| #endif /* __svr4__ || _SCO_DS */ |
| |
| #define AX_reg(context) (*(WORD*)&EAX_reg(context)) |
| #define BX_reg(context) (*(WORD*)&EBX_reg(context)) |
| #define CX_reg(context) (*(WORD*)&ECX_reg(context)) |
| #define DX_reg(context) (*(WORD*)&EDX_reg(context)) |
| #define SI_reg(context) (*(WORD*)&ESI_reg(context)) |
| #define DI_reg(context) (*(WORD*)&EDI_reg(context)) |
| #define BP_reg(context) (*(WORD*)&EBP_reg(context)) |
| |
| #define AL_reg(context) (*(BYTE*)&EAX_reg(context)) |
| #define AH_reg(context) (*((BYTE*)&EAX_reg(context)+1)) |
| #define BL_reg(context) (*(BYTE*)&EBX_reg(context)) |
| #define BH_reg(context) (*((BYTE*)&EBX_reg(context)+1)) |
| #define CL_reg(context) (*(BYTE*)&ECX_reg(context)) |
| #define CH_reg(context) (*((BYTE*)&ECX_reg(context)+1)) |
| #define DL_reg(context) (*(BYTE*)&EDX_reg(context)) |
| #define DH_reg(context) (*((BYTE*)&EDX_reg(context)+1)) |
| |
| #define IP_reg(context) (*(WORD*)&EIP_reg(context)) |
| #define SP_reg(context) (*(WORD*)&ESP_reg(context)) |
| |
| #define FL_reg(context) (*(WORD*)&EFL_reg(context)) |
| |
| #define SET_CFLAG(context) (EFL_reg(context) |= 0x0001) |
| #define RESET_CFLAG(context) (EFL_reg(context) &= 0xfffffffe) |
| |
| #else /* ifndef WINELIB */ |
| |
| typedef void SIGCONTEXT; |
| #define WINE_DATA_SELECTOR 0x00 |
| #define WINE_CODE_SELECTOR 0x00 |
| |
| #endif /* ifndef WINELIB */ |
| |
| #endif /* __WINE_REGISTERS_H */ |
