v9/ml/sparcv9_subr.s

5  * Common Development and Distribution License (the "License").
11  * and limitations under the License.
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
29  * independent of the specific kernel architecture, and those that are
31  * As architectures diverge, and implementations of specific
51 #include <sys/machparam.h>	/* To get SYSBASE and PAGESIZE */
142 	 * Numbered priorities are machine specific, and should be
163 	 *	14	Profiling clock (and PROM uart polling clock)
169 	 * Audio and floppy request lower level processing on level 4.
209 	 * should lock out clocks and all interrupts,
254  * splr is like splx but will only raise the priority and never drop it
257  * at any time by an interrupt routine, so we must block interrupts and
394  * Setjmp and longjmp implement non-local gotos using state vectors
430         ! register windows.  If setjmp and longjmp are called from
602  * Note: does not provide ccr.xcc and provides FPRS.FEF instead of
619 	and	%o1, FPRS_FEF, %o1		! mask out dirty upper/lower
772 	! and check if any bit in a byte is set, if all characters
783 	and	%o5, %o4, %o5
788 	! check for the zero byte and increment the count appropriately
1278  * and %stick should not be read directly without considering the tick
1279  * and stick offset kernel variables introduced to support sun4v OS
1513 	mov	%i6, %g3		! copy the final %fp and return PC
1518 	wrpr	%g0, %o1, %cansave	! and restore the original register
1521 	stn	%g3, [%o2]		! store the frame pointer and pc
1531 	ldn	[%fp + STACK_BIAS + 15*CLONGSIZE], %g4	! and pc
1572  * A panic trigger is a word which is updated atomically and can only be set
1573  * once.  We atomically store 0xFF into the high byte and load the old value.
1574  * If the byte was 0xFF, the trigger has already been activated and we fail.
1614  * The panic() and cmn_err() functions invoke vpanic() as a common entry point
1616  * for passing through the format string and arguments, and constructing a
1621  * common/os/panic.c) and switches to the panic_stack if successful.  Note that
1624  * sets up the initial stack as vpanic does, calls dtrace_panic_trigger(), and
1639 	save	%sp, -SA(MINFRAME + REGSIZE), %sp	! save and allocate regs
1643 	! to store the %ccr, %asi, %pstate, and %cwp as they would appear
1645 	! realize what happened and extract the register values.
1727 	save	%sp, -SA(MINFRAME + REGSIZE), %sp	! save and allocate regs
1731 	! to store the %ccr, %asi, %pstate, and %cwp as they would appear
1733 	! realize what happened and extract the register values.