History log of /src/sys/arch/shark/isa/clock.c |
Revision | | Date | Author | Comments |
1.20 |
| 09-Dec-2023 |
andvar | add static in from hatTest() and hatWedge() to fix TESTHAT option build.
|
1.19 |
| 07-Apr-2022 |
andvar | fix various typos in comments.
|
1.18 |
| 03-Sep-2018 |
riastradh | Rename min/max -> uimin/uimax for better honesty.
These functions are defined on unsigned int. The generic name min/max should not silently truncate to 32 bits on 64-bit systems. This is purely a name change -- no functional change intended.
HOWEVER! Some subsystems have
#define min(a, b) ((a) < (b) ? (a) : (b)) #define max(a, b) ((a) > (b) ? (a) : (b))
even though our standard name for that is MIN/MAX. Although these may invite multiple evaluation bugs, these do _not_ cause integer truncation.
To avoid `fixing' these cases, I first changed the name in libkern, and then compile-tested every file where min/max occurred in order to confirm that it failed -- and thus confirm that nothing shadowed min/max -- before changing it.
I have left a handful of bootloaders that are too annoying to compile-test, and some dead code:
cobalt ews4800mips hp300 hppa ia64 luna68k vax acorn32/if_ie.c (not included in any kernels) macppc/if_gm.c (superseded by gem(4))
It should be easy to fix the fallout once identified -- this way of doing things fails safe, and the goal here, after all, is to _avoid_ silent integer truncations, not introduce them.
Maybe one day we can reintroduce min/max as type-generic things that never silently truncate. But we should avoid doing that for a while, so that existing code has a chance to be detected by the compiler for conversion to uimin/uimax without changing the semantics until we can properly audit it all. (Who knows, maybe in some cases integer truncation is actually intended!)
|
1.17 |
| 07-Jul-2016 |
msaitoh | branches: 1.17.16; 1.17.18; KNF. Remove extra spaces. No functional change.
|
1.16 |
| 17-Oct-2007 |
garbled | branches: 1.16.64; 1.16.84; Merge the ppcoea-renovation branch to HEAD.
This branch was a major cleanup and rototill of many of the various OEA cpu based PPC ports that focused on sharing as much code as possible between the various ports to eliminate near-identical copies of files in every tree. Additionally there is a new PIC system that unifies the interface to interrupt code for all different OEA ppc arches. The work for this branch was done by a variety of people, too long to list here.
TODO: bebox still needs work to complete the transition to -renovation. ofppc still needs a bunch of work, which I will be looking at. ev64260 still needs to be renovated amigappc was not attempted.
NOTES: pmppc was removed as an arch, and moved to a evbppc target.
|
1.15 |
| 04-Aug-2007 |
tsutsui | branches: 1.15.2; 1.15.4; Make clockintr() return 1 since it's always handled so that clock interrupt is properly acounted by evcnt(9) in isa_irq.S.
|
1.14 |
| 08-Mar-2007 |
matt | branches: 1.14.2; 1.14.10; 1.14.12; 1.14.14; 1.14.16; 1.14.18; Clean the bitrotting ofw code. Don't export export the underlying irq dispatch mechanism to the rest of the kernel; they don't need to know. Nuke IRQSTATS entirely.
XXX ofwgencfg_clock needs to taught about timecounters
|
1.13 |
| 13-Sep-2006 |
gdamore | branches: 1.13.4; 1.13.6; 1.13.10; Convert shark to timecounters. Tested by numerous folks, ok christos@, martin@.
|
1.12 |
| 12-Sep-2006 |
gdamore | ANSIfy & KNF.
|
1.11 |
| 05-Sep-2006 |
tsutsui | branches: 1.11.2; Add __insn_barrier() to avoid too aggressive optimization by gcc4. GENERIC compiled by gcc4 now works on my FUNAI's DNARD.
|
1.10 |
| 24-Dec-2005 |
perry | branches: 1.10.4; 1.10.8; 1.10.18; Remove leading __ from __(const|inline|signed|volatile) -- it is obsolete.
|
1.9 |
| 11-Dec-2005 |
christos | merge ktrace-lwp.
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1.8 |
| 03-Jun-2005 |
scw | branches: 1.8.2; Appease -Wshadow
|
1.7 |
| 13-Feb-2004 |
wiz | Uppercase CPU, plural is CPUs.
|
1.6 |
| 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22364, verified by myself.
|
1.5 |
| 15-Jul-2003 |
lukem | __KERNEL_RCSID()
|
1.4 |
| 02-Feb-2003 |
wiz | branches: 1.4.2; guarantee, not guarentee. Idea from miod@openbsd.
|
1.3 |
| 05-Oct-2002 |
chs | add missing protos.
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1.2 |
| 27-Sep-2002 |
provos | remove trailing \n in panic(). approved perry.
|
1.1 |
| 10-Feb-2002 |
thorpej | branches: 1.1.2; 1.1.14; Kill arch/arm32. The last platform supported there, Shark, is now in arch/shark.
(NOTE: arch/dnard, a premature move to split out the Shark support code, is going to be deleted. It has bit-rotted.)
|
1.1.14.3 |
| 10-Oct-2002 |
jdolecek | sync kqueue with -current; this includes merge of gehenna-devsw branch, merge of i386 MP branch, and part of autoconf rototil work
|
1.1.14.2 |
| 23-Jun-2002 |
jdolecek | catch up with -current on kqueue branch
|
1.1.14.1 |
| 10-Feb-2002 |
jdolecek | file clock.c was added on branch kqueue on 2002-06-23 17:41:20 +0000
|
1.1.2.3 |
| 18-Oct-2002 |
nathanw | Catch up to -current.
|
1.1.2.2 |
| 28-Feb-2002 |
nathanw | Catch up to -current.
|
1.1.2.1 |
| 10-Feb-2002 |
nathanw | file clock.c was added on branch nathanw_sa on 2002-02-28 04:11:51 +0000
|
1.4.2.4 |
| 10-Nov-2005 |
skrll | Sync with HEAD. Here we go again...
|
1.4.2.3 |
| 21-Sep-2004 |
skrll | Fix the sync with head I botched.
|
1.4.2.2 |
| 18-Sep-2004 |
skrll | Sync with HEAD.
|
1.4.2.1 |
| 03-Aug-2004 |
skrll | Sync with HEAD
|
1.8.2.3 |
| 03-Sep-2007 |
yamt | sync with head.
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1.8.2.2 |
| 30-Dec-2006 |
yamt | sync with head.
|
1.8.2.1 |
| 21-Jun-2006 |
yamt | sync with head.
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1.10.18.1 |
| 16-Sep-2006 |
rpaulo | Pull up following revision(s) (requested by tsutsui in ticket #164): sys/arch/shark/isa/clock.c: revision 1.11 Add __insn_barrier() to avoid too aggressive optimization by gcc4. GENERIC compiled by gcc4 now works on my FUNAI's DNARD.
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1.10.8.1 |
| 14-Sep-2006 |
yamt | sync with head.
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1.10.4.1 |
| 09-Sep-2006 |
rpaulo | sync with head
|
1.11.2.1 |
| 18-Nov-2006 |
ad | Sync with head.
|
1.13.10.1 |
| 03-Sep-2007 |
wrstuden | Sync w/ NetBSD-4-RC_1
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1.13.6.1 |
| 12-Mar-2007 |
rmind | Sync with HEAD.
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1.13.4.1 |
| 28-Aug-2007 |
liamjfoy | Pull up following revision(s) (requested by tsutsui in ticket #844): sys/arch/shark/isa/isa_irq.S: revision 1.8 sys/arch/shark/isa/clock.c: revision 1.15 Make clockintr() return 1 since it's always handled so that clock interrupt is properly acounted by evcnt(9) in isa_irq.S.
In irq_setmasks(), refer spl_masks[current_spl_level] directly rather than spl_mask which is a saved value in splraise() and splx() functions because the latter one is not always sync'ed with current_spl_level and interrupt state could be mangled. Okay'ed by chris@, and should close PR port-shark/22355.
|
1.14.18.1 |
| 09-Aug-2007 |
jmcneill | Sync with HEAD.
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1.14.16.1 |
| 26-Dec-2007 |
rjs | Sync with HEAD.
|
1.14.14.1 |
| 15-Aug-2007 |
skrll | Sync with HEAD.
|
1.14.12.1 |
| 07-Aug-2007 |
matt | Sync with HEAD.
|
1.14.10.1 |
| 03-Oct-2007 |
garbled | Sync with HEAD
|
1.14.2.1 |
| 20-Aug-2007 |
ad | Sync with HEAD.
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1.15.4.1 |
| 06-Nov-2007 |
matt | sync with HEAD
|
1.15.2.1 |
| 01-Jan-2008 |
chris | Sync with HEAD.
|
1.16.84.1 |
| 09-Jul-2016 |
skrll | Sync with HEAD
|
1.16.64.1 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.17.18.1 |
| 10-Jun-2019 |
christos | Sync with HEAD
|
1.17.16.1 |
| 06-Sep-2018 |
pgoyette | Sync with HEAD
Resolve a couple of conflicts (result of the uimin/uimax changes)
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