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restore sparc comments
de-linting of .s files
@@ -20,13 +20,11 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
-#if !defined(lint)
#include "assym.h"
-#endif
/*
* General assembly language routines.
* It is the intent of this file to contain routines that are
* specific to cpu architecture.
@@ -42,20 +40,11 @@
ba,a fast_trap_done
#include <sys/machclock.h>
#include <sys/clock.h>
-#if defined(lint)
-#include <sys/types.h>
-#include <sys/scb.h>
-#include <sys/systm.h>
-#include <sys/regset.h>
-#include <sys/sunddi.h>
-#include <sys/lockstat.h>
-#endif /* lint */
-
#include <sys/asm_linkage.h>
#include <sys/privregs.h>
#include <vm/hat_sfmmu.h>
#include <sys/machparam.h> /* To get SYSBASE and PAGESIZE */
#include <sys/machthread.h>
@@ -65,28 +54,18 @@
#include <sys/isa_defs.h>
#include <sys/dditypes.h>
#include <sys/intr.h>
#include <sys/hypervisor_api.h>
-#if !defined(lint)
#include "assym.h"
-#endif
#define ICACHE_FLUSHSZ 0x20
-#if defined(lint)
/*
* Softint generated when counter field of tick reg matches value field
* of tick_cmpr reg
*/
-/*ARGSUSED*/
-void
-tickcmpr_set(uint64_t clock_cycles)
-{}
-
-#else /* lint */
-
ENTRY_NP(tickcmpr_set)
! get 64-bit clock_cycles interval
mov %o0, %o2
mov 8, %o3 ! A reasonable initial step size
1:
@@ -104,32 +83,22 @@
2:
retl
nop
SET_SIZE(tickcmpr_set)
-#endif /* lint */
-
-#if defined(lint)
-
-void
-tickcmpr_disable(void)
-{}
-
-#else
-
ENTRY_NP(tickcmpr_disable)
mov 1, %g1
sllx %g1, TICKINT_DIS_SHFT, %o0
WR_TICKCMPR(%o0,%o4,%o5,__LINE__) ! Write to TICK_CMPR
retl
nop
SET_SIZE(tickcmpr_disable)
-#endif
+ .seg ".text"
+tick_write_delta_panic:
+ .asciz "tick_write_delta: not supported, delta: 0x%lx"
-#if defined(lint)
-
/*
* tick_write_delta() is intended to increment %stick by the specified delta,
* but %stick is only writeable in hyperprivileged mode and at present there
* is no provision for this. tick_write_delta is called by the cylic subsystem
* if a negative %stick delta is observed after cyclic processing is resumed
@@ -137,114 +106,51 @@
* routines should adjust the %stick offset preventing the cyclic subsystem
* from detecting a negative delta. If a negative delta is detected, panic the
* system. The negative delta could be caused by improper %stick
* synchronization after a suspend/resume.
*/
-
-/*ARGSUSED*/
-void
-tick_write_delta(uint64_t delta)
-{}
-
-#else /* lint */
-
- .seg ".text"
-tick_write_delta_panic:
- .asciz "tick_write_delta: not supported, delta: 0x%lx"
-
ENTRY_NP(tick_write_delta)
sethi %hi(tick_write_delta_panic), %o1
save %sp, -SA(MINFRAME), %sp ! get a new window to preserve caller
mov %i0, %o1
call panic
or %i1, %lo(tick_write_delta_panic), %o0
/*NOTREACHED*/
retl
nop
-#endif
-#if defined(lint)
-/*
- * return 1 if disabled
- */
-
-int
-tickcmpr_disabled(void)
-{ return (0); }
-
-#else /* lint */
-
ENTRY_NP(tickcmpr_disabled)
RD_TICKCMPR(%g1,%o0,%o1,__LINE__)
retl
srlx %g1, TICKINT_DIS_SHFT, %o0
SET_SIZE(tickcmpr_disabled)
-#endif /* lint */
-
/*
* Get current tick
*/
-#if defined(lint)
-u_longlong_t
-gettick(void)
-{ return (0); }
-
-u_longlong_t
-randtick(void)
-{ return (0); }
-
-#else /* lint */
-
ENTRY(gettick)
ALTENTRY(randtick)
GET_NATIVE_TIME(%o0,%o2,%o3,__LINE__)
retl
nop
SET_SIZE(randtick)
SET_SIZE(gettick)
-#endif /* lint */
-
/*
* Get current tick. For trapstat use only.
*/
-#if defined (lint)
-
-hrtime_t
-rdtick()
-{ return (0); }
-
-#else
ENTRY(rdtick)
retl
RD_TICK_PHYSICAL(%o0)
SET_SIZE(rdtick)
-#endif /* lint */
/*
* Return the counter portion of the tick register.
*/
-#if defined(lint)
-
-uint64_t
-gettick_counter(void)
-{ return(0); }
-
-uint64_t
-gettick_npt(void)
-{ return(0); }
-
-uint64_t
-getstick_npt(void)
-{ return(0); }
-
-#else /* lint */
-
ENTRY_NP(gettick_counter)
RD_TICK(%o0,%o1,%o2,__LINE__)
retl
nop
SET_SIZE(gettick_counter)
@@ -258,76 +164,16 @@
ENTRY_NP(getstick_npt)
RD_STICK_PHYSICAL(%o0)
retl
srlx %o0, 63, %o0
SET_SIZE(getstick_npt)
-#endif /* lint */
/*
* Provide a C callable interface to the trap that reads the hi-res timer.
* Returns 64-bit nanosecond timestamp in %o0 and %o1.
*/
-#if defined(lint)
-
-hrtime_t
-gethrtime(void)
-{
- return ((hrtime_t)0);
-}
-
-hrtime_t
-gethrtime_unscaled(void)
-{
- return ((hrtime_t)0);
-}
-
-hrtime_t
-gethrtime_max(void)
-{
- return ((hrtime_t)0);
-}
-
-void
-scalehrtime(hrtime_t *hrt)
-{
- *hrt = 0;
-}
-
-void
-gethrestime(timespec_t *tp)
-{
- tp->tv_sec = 0;
- tp->tv_nsec = 0;
-}
-
-time_t
-gethrestime_sec(void)
-{
- return (0);
-}
-
-void
-gethrestime_lasttick(timespec_t *tp)
-{
- tp->tv_sec = 0;
- tp->tv_nsec = 0;
-}
-
-/*ARGSUSED*/
-void
-hres_tick(void)
-{
-}
-
-void
-panic_hres_tick(void)
-{
-}
-
-#else /* lint */
-
ENTRY_NP(gethrtime)
GET_HRTIME(%g1,%o0,%o1,%o2,%o3,%o4,%o5,%g2,__LINE__)
! %g1 = hrtime
retl
mov %g1, %o0
@@ -616,14 +462,10 @@
call panic
or %o0, %lo(hrtime_base_panic), %o0
SET_SIZE(hres_tick)
-#endif /* lint */
-
-#if !defined(lint) && !defined(__lint)
-
.seg ".text"
kstat_q_panic_msg:
.asciz "kstat_q_exit: qlen == 0"
ENTRY(kstat_q_panic)
@@ -729,24 +571,10 @@
KSTAT_Q_UPDATE_ND(sub, 1:, KSTAT_IO_R)
#endif
KSTAT_Q_UPDATE(add, BRZPT, 1f, 1:retl, KSTAT_IO_W)
SET_SIZE(kstat_runq_back_to_waitq)
-#endif /* lint */
-
-#ifdef lint
-
-int64_t timedelta;
-hrtime_t hres_last_tick;
-volatile timestruc_t hrestime;
-int64_t hrestime_adj;
-volatile int hres_lock;
-uint_t nsec_scale;
-hrtime_t hrtime_base;
-int traptrace_use_stick;
-
-#else
/*
* -- WARNING --
*
* The following variables MUST be together on a 128-byte boundary.
* In addition to the primary performance motivation (having them all
@@ -786,13 +614,11 @@
.word 0, 0
.align 8
native_stick_offset:
.word 0, 0
-#endif
-
/*
* drv_usecwait(clock_t n) [DDI/DKI - section 9F]
* usec_delay(int n) [compatibility - should go one day]
* Delay by spinning.
*
@@ -801,24 +627,10 @@
* With UltraSPARC-III the combination of supporting mixed-speed CPUs
* and variable clock rate for power management requires that we
* use %stick to implement this routine.
*/
-#if defined(lint)
-
-/*ARGSUSED*/
-void
-drv_usecwait(clock_t n)
-{}
-
-/*ARGSUSED*/
-void
-usec_delay(int n)
-{}
-
-#else /* lint */
-
ENTRY(drv_usecwait)
ALTENTRY(usec_delay)
brlez,a,pn %o0, 0f
mov 1, %o0
0:
@@ -835,21 +647,11 @@
nop
retl
nop
SET_SIZE(usec_delay)
SET_SIZE(drv_usecwait)
-#endif /* lint */
-#if defined(lint)
-
-/* ARGSUSED */
-void
-pil14_interrupt(int level)
-{}
-
-#else
-
/*
* Level-14 interrupt prologue.
*/
ENTRY_NP(pil14_interrupt)
CPU_ADDR(%g1, %g2)
@@ -931,21 +733,10 @@
2: ba current_thread_complete
nop
SET_SIZE(tick_rtt)
-#endif /* lint */
-
-#if defined(lint)
-
-/* ARGSUSED */
-void
-pil15_interrupt(int level)
-{}
-
-#else /* lint */
-
/*
* Level-15 interrupt prologue.
*/
ENTRY_NP(pil15_interrupt)
CPU_ADDR(%g1, %g2)
@@ -959,28 +750,14 @@
stn %g0, [%g1 + CPU_CPCPROFILE_PC] ! zero kernel PC
1: ba pil15_epilogue ! must be large-disp branch
stn %g0, [%g1 + CPU_CPCPROFILE_UPC] ! zero user PC
SET_SIZE(pil15_interrupt)
-#endif /* lint */
-
-#if defined(lint)
/*
* Prefetch a page_t for write or read, this assumes a linear
* scan of sequential page_t's.
*/
-/*ARGSUSED*/
-void
-prefetch_page_w(void *pp)
-{}
-
-/*ARGSUSED*/
-void
-prefetch_page_r(void *pp)
-{}
-#else /* lint */
-
/* XXXQ These should be inline templates, not functions */
ENTRY(prefetch_page_w)
retl
nop
SET_SIZE(prefetch_page_w)
@@ -988,83 +765,23 @@
ENTRY(prefetch_page_r)
retl
nop
SET_SIZE(prefetch_page_r)
-#endif /* lint */
-
-#if defined(lint)
/*
* Prefetch struct smap for write.
*/
-/*ARGSUSED*/
-void
-prefetch_smap_w(void *smp)
-{}
-#else /* lint */
-
/* XXXQ These should be inline templates, not functions */
ENTRY(prefetch_smap_w)
retl
nop
SET_SIZE(prefetch_smap_w)
-#endif /* lint */
-
/*
* Generic sun4v MMU and Cache operations.
*/
-#if defined(lint)
-
-/*ARGSUSED*/
-void
-vtag_flushpage(caddr_t vaddr, uint64_t sfmmup)
-{}
-
-/*ARGSUSED*/
-void
-vtag_flushall(void)
-{}
-
-/*ARGSUSED*/
-void
-vtag_unmap_perm_tl1(uint64_t vaddr, uint64_t ctxnum)
-{}
-
-/*ARGSUSED*/
-void
-vtag_flushpage_tl1(uint64_t vaddr, uint64_t sfmmup)
-{}
-
-/*ARGSUSED*/
-void
-vtag_flush_pgcnt_tl1(uint64_t vaddr, uint64_t sfmmup_pgcnt)
-{}
-
-/*ARGSUSED*/
-void
-vtag_flushall_tl1(uint64_t dummy1, uint64_t dummy2)
-{}
-
-/*ARGSUSED*/
-void
-vac_flushpage(pfn_t pfnum, int vcolor)
-{}
-
-/*ARGSUSED*/
-void
-vac_flushpage_tl1(uint64_t pfnum, uint64_t vcolor)
-{}
-
-/*ARGSUSED*/
-void
-flush_instr_mem(caddr_t vaddr, size_t len)
-{}
-
-#else /* lint */
-
ENTRY_NP(vtag_flushpage)
/*
* flush page from the tlb
*
* %o0 = vaddr
@@ -1260,26 +977,16 @@
retl
nop
SET_SIZE(flush_instr_mem)
-#endif /* !lint */
-
#if !defined(CUSTOM_FPZERO)
/*
* fp_zero() - clear all fp data registers and the fsr
*/
-#if defined(lint) || defined(__lint)
-
-void
-fp_zero(void)
-{}
-
-#else /* lint */
-
.global fp_zero_zero
.align 8
fp_zero_zero:
.xword 0
@@ -1319,7 +1026,6 @@
fmovd %f0, %f60
retl
fmovd %f0, %f62
SET_SIZE(fp_zero)
-#endif /* lint */
#endif /* CUSTOM_FPZERO */