Date: Thu, 9 Aug 2001 21:30:36 -0700 (PDT) From: Jake Burkholder <jake@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/sparc64/sparc64 exception.s Message-ID: <200108100430.f7A4Uav78437@freefall.freebsd.org>
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jake 2001/08/09 21:30:36 PDT
Modified files:
sys/sparc64/sparc64 exception.s
Log:
1. Add code to handle traps and interrupts from user mode.
2. Add spill and fill handlers for spills to the user stack on entry
to the kernel.
3. Add code to handle instruction mmu misses from user mode.
4. Add code to handle level interrupts from kernel mode and vectored
interrupt traps from either.
5. Save the pil in the trapframe on entry from kernel mode and restore
it on return.
Submitted by: tmm (1, 2)
Revision Changes Path
1.5 +486 -50 src/sys/sparc64/sparc64/exception.s
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