Add m68k to the big endian family.

Remove DOS CR from some files.
Add setjmp stuff for m68k (unfinished).
Moved arch specific stuff out of signal.h to arch/<arch>/signal.h
Added m68k vreg for signal.h (unfinished).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22703 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/signal.h

@@ -261,160 +261,16 @@ sigdelset(sigset_t *set, int sig)
 
 typedef struct vregs vregs;
 
-// TODO: move those into an architecture specific header
-#if __POWERPC__
-struct vregs
-{
-	ulong pc,                                         /* program counter */
-	      r0,                                         /* scratch */
-	      r1,                                         /* stack ptr */
-	      r2,                                         /* TOC */
-	      r3,r4,r5,r6,r7,r8,r9,r10,                   /* volatile regs */
-	      r11,r12;                                    /* scratch regs */
+// include architecture specific definitions
+#ifdef __INTEL__
+        #include <arch/x86/signal.h>
+#elif __POWERPC__
+        #include <arch/ppc/signal.h>
+#elif __M68K__
+        #include <arch/m68k/signal.h>
+#else
+        #error #include <arch/<cpu>/signal.h>
+#endif
 
-   double f0,                                         /* fp scratch */
-	      f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13; /* fp volatile regs */
-
-	ulong filler1,                                    /* place holder */
-	      fpscr,                                      /* fp condition codes */
-	      ctr, xer, cr, msr, lr;                      /* misc. status */
-};
-#endif /* __POWERPC__ */ 
-
-#if __INTEL__
-
-typedef struct packed_fp_stack {
-	unsigned char	st0[10];
-	unsigned char	st1[10];
-	unsigned char	st2[10];
-	unsigned char	st3[10];
-	unsigned char	st4[10];
-	unsigned char	st5[10];
-	unsigned char	st6[10];
-	unsigned char	st7[10];
-} packed_fp_stack;
-
-typedef struct packed_mmx_regs {
-	unsigned char	mm0[10];
-	unsigned char	mm1[10];
-	unsigned char	mm2[10];
-	unsigned char	mm3[10];
-	unsigned char	mm4[10];
-	unsigned char	mm5[10];
-	unsigned char	mm6[10];
-	unsigned char	mm7[10];
-} packed_mmx_regs;
-
-typedef struct old_extended_regs {
-	unsigned short	fp_control;
-	unsigned short	_reserved1;
-	unsigned short	fp_status;
-	unsigned short	_reserved2;
-	unsigned short	fp_tag;
-	unsigned short	_reserved3;
-	unsigned long	fp_eip;
-	unsigned short	fp_cs;
-	unsigned short	fp_opcode;
-	unsigned long	fp_datap;
-	unsigned short	fp_ds;
-	unsigned short	_reserved4;
-	union {
-		packed_fp_stack	fp;
-		packed_mmx_regs	mmx;
-	} fp_mmx;
-} old_extended_regs;
-
-typedef struct fp_stack {
-	unsigned char	st0[10];
-	unsigned char	_reserved_42_47[6];
-	unsigned char	st1[10];
-	unsigned char	_reserved_58_63[6];
-	unsigned char	st2[10];
-	unsigned char	_reserved_74_79[6];
-	unsigned char	st3[10];
-	unsigned char	_reserved_90_95[6];
-	unsigned char	st4[10];
-	unsigned char	_reserved_106_111[6];
-	unsigned char	st5[10];
-	unsigned char	_reserved_122_127[6];
-	unsigned char	st6[10];
-	unsigned char	_reserved_138_143[6];
-	unsigned char	st7[10];
-	unsigned char	_reserved_154_159[6];
-} fp_stack;
-
-typedef struct mmx_regs {
-	unsigned char	mm0[10];
-	unsigned char	_reserved_42_47[6];
-	unsigned char	mm1[10];
-	unsigned char	_reserved_58_63[6];
-	unsigned char	mm2[10];
-	unsigned char	_reserved_74_79[6];
-	unsigned char	mm3[10];
-	unsigned char	_reserved_90_95[6];
-	unsigned char	mm4[10];
-	unsigned char	_reserved_106_111[6];
-	unsigned char	mm5[10];
-	unsigned char	_reserved_122_127[6];
-	unsigned char	mm6[10];
-	unsigned char	_reserved_138_143[6];
-	unsigned char	mm7[10];
-	unsigned char	_reserved_154_159[6];
-} mmx_regs;
-	
-typedef struct xmmx_regs {
-	unsigned char	xmm0[16];
-	unsigned char	xmm1[16];
-	unsigned char	xmm2[16];
-	unsigned char	xmm3[16];
-	unsigned char	xmm4[16];
-	unsigned char	xmm5[16];
-	unsigned char	xmm6[16];
-	unsigned char	xmm7[16];
-} xmmx_regs;
-
-typedef struct new_extended_regs {
-	unsigned short	fp_control;
-	unsigned short	fp_status;
-	unsigned short	fp_tag;  
-	unsigned short	fp_opcode;
-	unsigned long	fp_eip;
-	unsigned short	fp_cs;
-	unsigned short	res_14_15;
-	unsigned long	fp_datap;
-	unsigned short	fp_ds;
-	unsigned short	_reserved_22_23;
-	unsigned long	mxcsr;
-	unsigned long	_reserved_28_31;
-	union {
-		fp_stack fp;
-		mmx_regs mmx;
-	} fp_mmx;
-	xmmx_regs xmmx;
-	unsigned char	_reserved_288_511[224];
-} new_extended_regs;
-
-typedef struct extended_regs {
-	union {
-		old_extended_regs	old_format;
-		new_extended_regs	new_format;
-	} state;
-	unsigned long	format;  
-} extended_regs;
-
-struct vregs {
-	unsigned long			eip;
-	unsigned long			eflags;
-	unsigned long			eax;
-	unsigned long			ecx;
-	unsigned long			edx;
-	unsigned long			esp;
-	unsigned long			ebp;
-	unsigned long			_reserved_1;
-	extended_regs	xregs;
-	unsigned long			_reserved_2[3];
-};
- 
-#endif /* __INTEL__ */
 
 #endif /* _SIGNAL_H_ */