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664c2727cf
needs to define HANDLER_CONTEXT, wctype.h does not like 'wsprintf' defined, msdos/dpmi.c needs "stackframe.h" too, and multimedia/dsound.c needs "winuser.h".
280 lines
8.7 KiB
C
280 lines
8.7 KiB
C
/*
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* Signal context definitions
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*
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* Copyright 1995 Alexandre Julliard
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*/
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#ifndef __WINE_SIG_CONTEXT_H
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#define __WINE_SIG_CONTEXT_H
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#ifdef __i386__
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#ifdef linux
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typedef struct
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{
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unsigned short sc_gs, __gsh;
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unsigned short sc_fs, __fsh;
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unsigned short sc_es, __esh;
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unsigned short sc_ds, __dsh;
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unsigned long sc_edi;
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unsigned long sc_esi;
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unsigned long sc_ebp;
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unsigned long sc_esp;
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unsigned long sc_ebx;
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unsigned long sc_edx;
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unsigned long sc_ecx;
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unsigned long sc_eax;
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unsigned long sc_trapno;
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unsigned long sc_err;
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unsigned long sc_eip;
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unsigned short sc_cs, __csh;
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unsigned long sc_eflags;
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unsigned long esp_at_signal;
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unsigned short sc_ss, __ssh;
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unsigned long i387;
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unsigned long oldmask;
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unsigned long cr2;
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} SIGCONTEXT;
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#define __HAVE_SIGCONTEXT
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#define HANDLER_DEF(name) void name (int signal, SIGCONTEXT context)
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#define HANDLER_CONTEXT (&context)
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#endif /* linux */
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#ifdef BSDI
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#define EAX_sig(context) ((context)->tf_eax)
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#define EBX_sig(context) ((context)->tf_ebx)
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#define ECX_sig(context) ((context)->tf_ecx)
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#define EDX_sig(context) ((context)->tf_edx)
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#define ESI_sig(context) ((context)->tf_esi)
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#define EDI_sig(context) ((context)->tf_edi)
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#define EBP_sig(context) ((context)->tf_ebp)
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#define CS_sig(context) ((context)->tf_cs)
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#define DS_sig(context) ((context)->tf_ds)
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#define ES_sig(context) ((context)->tf_es)
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#define SS_sig(context) ((context)->tf_ss)
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#include <machine/frame.h>
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typedef struct trapframe SIGCONTEXT;
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#define __HAVE_SIGCONTEXT
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#define HANDLER_DEF(name) void name(int signal, int code, SIGCONTEXT *context)
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#define HANDLER_CONTEXT context
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#define EFL_sig(context) ((context)->tf_eflags)
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#define EIP_sig(context) (*((unsigned long*)&(context)->tf_eip))
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#define ESP_sig(context) (*((unsigned long*)&(context)->tf_esp))
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#endif /* bsdi */
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#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
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#include <signal.h>
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typedef struct sigcontext SIGCONTEXT;
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#define __HAVE_SIGCONTEXT
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#define HANDLER_DEF(name) void name(int signal, int code, SIGCONTEXT *context)
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#define HANDLER_CONTEXT context
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#endif /* FreeBSD */
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#if defined(__svr4__) || defined(_SCO_DS)
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#include <signal.h>
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#ifdef _SCO_DS
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#include <sys/regset.h>
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#endif
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#include <sys/ucontext.h>
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typedef struct ucontext SIGCONTEXT;
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#define __HAVE_SIGCONTEXT
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#define HANDLER_DEF(name) void name(int signal, void *siginfo, SIGCONTEXT *context)
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#define HANDLER_CONTEXT context
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#endif /* svr4 || SCO_DS */
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#ifdef __EMX__
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typedef unsigned long ULONG;
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typedef unsigned short USHORT;
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typedef struct _fpreg /* Note 1 */
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{
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ULONG losig;
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ULONG hisig;
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USHORT signexp;
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} FPREG;
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typedef FPREG *PFPREG;
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typedef struct _CONTEXT /* Note 1 */
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{
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ULONG ContextFlags;
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ULONG ctx_env[7];
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FPREG ctx_stack[8];
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ULONG ctx_SegGs;
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ULONG ctx_SegFs;
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ULONG ctx_SegEs;
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ULONG ctx_SegDs;
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ULONG ctx_RegEdi;
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ULONG ctx_RegEsi;
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ULONG ctx_RegEax;
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ULONG ctx_RegEbx;
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ULONG ctx_RegEcx;
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ULONG ctx_RegEdx;
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ULONG ctx_RegEbp;
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ULONG ctx_RegEip;
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ULONG ctx_SegCs;
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ULONG ctx_EFlags;
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ULONG ctx_RegEsp;
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ULONG ctx_SegSs;
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} SIGCONTEXT;
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#define __HAVE_SIGCONTEXT
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/*typedef CONTEXTRECORD *PCONTEXTRECORD;*/
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#endif /* __EMX__ */
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#if defined(linux) || defined(__NetBSD__) || defined(__FreeBSD__) \
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|| defined(__OpenBSD__)
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#define EAX_sig(context) ((context)->sc_eax)
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#define EBX_sig(context) ((context)->sc_ebx)
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#define ECX_sig(context) ((context)->sc_ecx)
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#define EDX_sig(context) ((context)->sc_edx)
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#define ESI_sig(context) ((context)->sc_esi)
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#define EDI_sig(context) ((context)->sc_edi)
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#define EBP_sig(context) ((context)->sc_ebp)
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#define CS_sig(context) ((context)->sc_cs)
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#define DS_sig(context) ((context)->sc_ds)
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#define ES_sig(context) ((context)->sc_es)
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#define SS_sig(context) ((context)->sc_ss)
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#ifdef linux
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/* fs and gs are not supported on *BSD. */
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#define FS_sig(context) ((context)->sc_fs)
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#define GS_sig(context) ((context)->sc_gs)
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#define CR2_sig(context) ((context)->cr2)
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#define TRAP_sig(context) ((context)->sc_trapno)
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#endif
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#ifndef __FreeBSD__
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#define EFL_sig(context) ((context)->sc_eflags)
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#else
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#define EFL_sig(context) ((context)->sc_efl)
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#endif
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#define EIP_sig(context) (*((unsigned long*)&(context)->sc_eip))
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#define ESP_sig(context) (*((unsigned long*)&(context)->sc_esp))
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#endif /* linux || __NetBSD__ || __FreeBSD__ || __OpenBSD__ */
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#if defined(__svr4__) || defined(_SCO_DS)
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#ifdef _SCO_DS
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#define gregs regs
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#endif
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#define EAX_sig(context) ((context)->uc_mcontext.gregs[EAX])
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#define EBX_sig(context) ((context)->uc_mcontext.gregs[EBX])
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#define ECX_sig(context) ((context)->uc_mcontext.gregs[ECX])
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#define EDX_sig(context) ((context)->uc_mcontext.gregs[EDX])
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#define ESI_sig(context) ((context)->uc_mcontext.gregs[ESI])
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#define EDI_sig(context) ((context)->uc_mcontext.gregs[EDI])
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#define EBP_sig(context) ((context)->uc_mcontext.gregs[EBP])
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#define CS_sig(context) ((context)->uc_mcontext.gregs[CS])
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#define DS_sig(context) ((context)->uc_mcontext.gregs[DS])
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#define ES_sig(context) ((context)->uc_mcontext.gregs[ES])
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#define SS_sig(context) ((context)->uc_mcontext.gregs[SS])
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#define FS_sig(context) ((context)->uc_mcontext.gregs[FS])
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#define GS_sig(context) ((context)->uc_mcontext.gregs[GS])
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#define EFL_sig(context) ((context)->uc_mcontext.gregs[EFL])
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#define EIP_sig(context) ((context)->uc_mcontext.gregs[EIP])
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#ifdef R_ESP
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#define ESP_sig(context) ((context)->uc_mcontext.gregs[R_ESP])
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#else
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#define ESP_sig(context) ((context)->uc_mcontext.gregs[ESP])
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#endif
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#ifdef TRAPNO
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#define TRAP_sig(context) ((context)->uc_mcontext.gregs[TRAPNO])
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#endif
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#endif /* svr4 || SCO_DS */
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#ifdef __EMX__
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#define EAX_sig(context) ((context)->ctx_RegEax)
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#define EBX_sig(context) ((context)->ctx_RegEbx)
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#define ECX_sig(context) ((context)->ctx_RegEcx)
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#define EDX_sig(context) ((context)->ctx_RegEdx)
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#define ESI_sig(context) ((context)->ctx_RegEsi)
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#define EDI_sig(context) ((context)->ctx_RegEdi)
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#define EBP_sig(context) ((context)->ctx_RegEbp)
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#define ESP_sig(context) ((context)->ctx_RegEsp)
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#define CS_sig(context) ((context)->ctx_SegCs)
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#define DS_sig(context) ((context)->ctx_SegDs)
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#define ES_sig(context) ((context)->ctx_SegEs)
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#define SS_sig(context) ((context)->ctx_SegSs)
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#define FS_sig(context) ((context)->ctx_SegFs)
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#define GS_sig(context) ((context)->ctx_SegGs)
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#define EFL_sig(context) ((context)->ctx_EFlags)
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#define EIP_sig(context) ((context)->ctx_RegEip)
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#endif /* __EMX__ */
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/* Generic definitions */
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#define AX_sig(context) (*(WORD*)&EAX_sig(context))
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#define BX_sig(context) (*(WORD*)&EBX_sig(context))
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#define CX_sig(context) (*(WORD*)&ECX_sig(context))
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#define DX_sig(context) (*(WORD*)&EDX_sig(context))
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#define SI_sig(context) (*(WORD*)&ESI_sig(context))
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#define DI_sig(context) (*(WORD*)&EDI_sig(context))
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#define BP_sig(context) (*(WORD*)&EBP_sig(context))
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#define AL_sig(context) (*(BYTE*)&EAX_sig(context))
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#define AH_sig(context) (*((BYTE*)&EAX_sig(context)+1))
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#define BL_sig(context) (*(BYTE*)&EBX_sig(context))
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#define BH_sig(context) (*((BYTE*)&EBX_sig(context)+1))
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#define CL_sig(context) (*(BYTE*)&ECX_sig(context))
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#define CH_sig(context) (*((BYTE*)&ECX_sig(context)+1))
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#define DL_sig(context) (*(BYTE*)&EDX_sig(context))
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#define DH_sig(context) (*((BYTE*)&EDX_sig(context)+1))
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#define IP_sig(context) (*(WORD*)&EIP_sig(context))
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#define SP_sig(context) (*(WORD*)&ESP_sig(context))
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#define FL_sig(context) (*(WORD*)&EFL_sig(context))
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#ifdef FS_sig
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#include "syslevel.h"
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#define HANDLER_INIT() \
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do { int fs = IS_SELECTOR_SYSTEM(CS_sig(HANDLER_CONTEXT)) ? \
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FS_sig(HANDLER_CONTEXT) : SYSLEVEL_Win16CurrentTeb; \
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if (!fs) fs = SYSLEVEL_EmergencyTeb; \
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SET_FS(fs); } while (0)
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#else
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#define HANDLER_INIT() /* nothing */
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#endif
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#else /* __i386__ */
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#define HANDLER_DEF(name) void name (int signal)
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#define HANDLER_INIT() /* nothing */
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#endif /* __i386__ */
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#ifndef __HAVE_SIGCONTEXT
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/* empty entry for non x86 architectures mostly. */
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typedef DWORD SIGCONTEXT;
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#define HANDLER_CONTEXT 0
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#endif
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#endif /* __WINE_SIG_CONTEXT_H */
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