osfmk/i386/rtclock_asm.h

52  * Uses %eax, %ebx, %ecx, %edx, %esi, %edi.
76 	movl	%gs:CPU_ACTIVE_THREAD,%ecx	/* get current thread */     ; \
77 	subl	(old##_TIMER)+TIMER_TSTAMP(%ecx),%eax   /* elapsed */	     ; \
78 	sbbl	(old##_TIMER)+TIMER_TSTAMP+4(%ecx),%edx	/* time */	     ; \
79 	TIMER_UPDATE(%ecx,%edx,%eax,old##_TIMER)  /* update timer */	     ; \
80 	movl	%esi,(new##_TIMER)+TIMER_TSTAMP(%ecx)   /* set timestamp */  ; \
81 	movl	%edi,(new##_TIMER)+TIMER_TSTAMP+4(%ecx)	 /* set timestamp */ ; \
82 	leal	(new##_TIMER)(%ecx), %ecx   /* compute new timer pointer */  ; \
84 	movl	%ecx,THREAD_TIMER(%ebx)		/* set current timer */	     ; \
90 	leal	(new##_STATE)(%ebx),%ecx	/* new state pointer */      ; \
91 	movl	%ecx,CURRENT_STATE(%ebx)	/* set current state */	     ; \
92 	movl	%esi,TIMER_TSTAMP(%ecx)		/* set timestamp */          ; \
93 	movl	%edi,TIMER_TSTAMP+4(%ecx)	/* set timestamp */
97  * Uses %eax,%ebx,%ecx,%edx,%esi,%edi.
103  * Uses %eax,%ebx,%ecx,%edx,%esi,%edi.
109  * Uses %eax,%ebx,%ecx,%edx,%esi,%edi.
119 	movl 	THREAD_TIMER(%ebx),%ecx		/* get current timer */	     ; \
120 	subl	TIMER_TSTAMP(%ecx),%eax		/* compute elapsed time */   ; \
121 	sbbl	TIMER_TSTAMP+4(%ecx),%edx	/* compute elapsed time */   ; \
122 	TIMER_UPDATE(%ecx,%edx,%eax,0)		/* update timer */	     ; \
123 	movl	KERNEL_TIMER(%ebx),%ecx		/* point to kernel timer */  ; \
124 	movl	%esi,TIMER_TSTAMP(%ecx)		/* set timestamp */	     ; \
125 	movl	%edi,TIMER_TSTAMP+4(%ecx)	/* set timestamp */	     ; \
128 	movl	CURRENT_STATE(%ebx),%ecx	/* get current state */	     ; \
129 	pushl	%ecx				/* save state */	     ; \
130 	subl	TIMER_TSTAMP(%ecx),%eax		/* compute elapsed time */   ; \
131 	sbbl	TIMER_TSTAMP+4(%ecx),%edx	/* compute elapsed time */   ; \
132 	TIMER_UPDATE(%ecx,%edx,%eax,0)		/* update timer */	     ; \
134 	cmpl	%eax,%ecx			/* compare current state */  ; \
136 	leal	SYSTEM_STATE(%ebx),%ecx		/* get system state */	     ; \
137 	movl	%ecx,CURRENT_STATE(%ebx)	/* set current state */	     ; \
138 0:	movl	%esi,TIMER_TSTAMP(%ecx)		/* set timestamp */	     ; \
139 	movl	%edi,TIMER_TSTAMP+4(%ecx)	/* set timestamp */
143  * Uses %eax,%ebx,%ecx,%edx,%esi,%edi.
153 	movl	KERNEL_TIMER(%ebx),%ecx		/* point to kernel timer */  ; \
154 	subl	TIMER_TSTAMP(%ecx),%eax		/* compute elapsed time */   ; \
155 	sbbl	TIMER_TSTAMP+4(%ecx),%edx	/* compute elapsed time */   ; \
156 	TIMER_UPDATE(%ecx,%edx,%eax,0)		/* update timer */	     ; \
157 	movl	THREAD_TIMER(%ebx),%ecx		/* interrupted timer */	     ; \
158 	movl	%esi,TIMER_TSTAMP(%ecx)		/* set timestamp */	     ; \
159 	movl	%edi,TIMER_TSTAMP+4(%ecx)	/* set timestamp */	     ; \
162 	movl	CURRENT_STATE(%ebx),%ecx	/* get current state */	     ; \
163 	subl	TIMER_TSTAMP(%ecx),%eax		/* compute elapsed time */   ; \
164 	sbbl	TIMER_TSTAMP+4(%ecx),%edx	/* compute elapsed time */   ; \
165 	TIMER_UPDATE(%ecx,%edx,%eax,0)		/* update timer */	     ; \
166 	popl	%ecx				/* restore state */	     ; \
167 	movl	%ecx,CURRENT_STATE(%ebx)	/* set current state */	     ; \
168 	movl	%esi,TIMER_TSTAMP(%ecx)		/* set timestamp */	     ; \
169 	movl	%edi,TIMER_TSTAMP+4(%ecx)	/* set timestamp */