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mirror of https://git.FreeBSD.org/src.git synced 2025-01-30 16:51:41 +00:00
freebsd/sys/ia64/ia64
Marcel Moolenaar 28466ae036 Fix handling of FP traps:
o  For traps, the cr.iip register points to the next instruction to
   execute on interrupt return (modulo slot). Since we need to get
   the bundle of the instruction that caused the FP fault/trap, make
   sure we fetch the previous bundle if the next instruction is in
   fact the first in a bundle.
o  When we call the FPSWA handler, we need to tell it whether it's
   a trap or a fault (first argument). This was hardcoded to mean a
   fault.

Also, for FP faults, when a fault is converted to a trap, adjust the
cr.iip and cr.ipsr registers to point to the next instruction. This
makes sure that the SIGFPE handler gets a consistent state.
2004-01-20 03:29:24 +00:00
..
autoconf.c Centralize the devstat handling for all GEOM disk device drivers 2003-03-08 08:01:31 +00:00
busdma_machdep.c - Introduce a new busdma flag BUS_DMA_ZERO to request for zero'ed 2003-07-27 13:52:10 +00:00
clock_if.m * Don't pretend the object passed to clockattach is a device - it isn't. 2001-10-04 15:27:35 +00:00
clock.c Cleanup the clock code. This includes: 2003-08-04 05:13:18 +00:00
context.S In swapctx(), put the RSE in enforced lazy mode before we flush the 2003-05-23 23:16:43 +00:00
critical.c Expand inline the relevant parts of src/COPYRIGHT for Matt Dillon's 2003-08-12 23:24:05 +00:00
db_interface.c Implement db_disasm() by using the new disassembler. Temporarily 2003-10-24 06:42:03 +00:00
db_trace.c Remove unused include of <machine/inst.h> 2003-10-23 06:23:55 +00:00
dump_machdep.c Don't use NULL with integral types. 2003-12-24 19:55:07 +00:00
efi.c Remove special casing for running in the simulator from the kernel 2003-02-01 22:50:09 +00:00
eficlock.c Implement eficlock_set() to set hardware clock. 2001-11-12 09:29:05 +00:00
elf_machdep.c Add an additional field to the elf brandinfo structure to support 2003-12-23 02:42:39 +00:00
exception.S When switching the RSE to use the kernel stack as backing store, keep 2003-10-28 19:38:26 +00:00
genassym.c Include "opt_kstack_pages.h". We export KSTACK_PAGES to assembly and 2003-09-19 00:37:41 +00:00
ia64-gdbstub.c #if 0 out some unused code. 2002-03-19 11:06:01 +00:00
in_cksum.c In in_cksumdata, len must be a signed type. 2001-10-05 18:58:22 +00:00
interrupt.c s/framep/tf/g -- this normalizes on the use of tf to point to the 2004-01-20 02:35:46 +00:00
locore.S Introduce IA64_ID_PAGE_{MASK|SHIFT|SIZE} and LOG2_ID_PAGE_SIZE. The 2003-09-09 05:59:09 +00:00
machdep.c Make sigaltstack as per-threaded, because per-process sigaltstack state 2004-01-03 02:02:26 +00:00
mca.c Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
mem.c Move ia64_pa_access() from machdep.c to mem.c and declare it static. 2003-07-25 05:37:13 +00:00
mp_machdep.c - Split cpu_mp_probe() into two parts. cpu_mp_setmaxid() is still called 2003-11-21 22:23:26 +00:00
nexus.c Rewrite the SAPIC initialization to always program the RTEs with what 2003-09-10 22:49:38 +00:00
pal.S Remove special casing for running in the simulator from the kernel 2003-02-01 22:50:09 +00:00
pmap.c Include <sys/smp.h> for the prototype of smp_rendezvous(). 2003-10-08 19:55:45 +00:00
ptrace_machdep.c When switching the RSE to use the kernel stack as backing store, keep 2003-10-28 19:38:26 +00:00
sal.c Remove special casing for running in the simulator from the kernel 2003-02-01 22:50:09 +00:00
sapic.c Rewrite the SAPIC initialization to always program the RTEs with what 2003-09-10 22:49:38 +00:00
setjmp.S Add a working version of setjmp/longjmp. 2001-09-03 13:54:50 +00:00
ssc.c Set cn_name, not cn_dev 2003-09-26 10:37:16 +00:00
sscdisk.c Include <geom/geom_disk.h> and stop including <sys/disk.h>. The 2003-04-05 21:14:05 +00:00
support.S Add spillfd(). This function loads a double-precision FP register 2003-10-23 06:19:06 +00:00
sys_machdep.c The previous commit removed both clause 3 and clause 4 from the UCB 2003-10-27 22:54:34 +00:00
syscall.S Fix a nasty bug that got exposed when the sendsig() and sigreturn() 2003-11-11 09:25:19 +00:00
trap.c Fix handling of FP traps: 2004-01-20 03:29:24 +00:00
uma_machdep.c Move uma_small_alloc() and uma_small_free() to uma_machdep.c. These 2003-09-20 19:27:48 +00:00
unaligned.c Add support for unaligned ld2, st2, st4 and st8. While here, make 2003-11-06 04:26:40 +00:00
unwind.c With BETA 5 of libuwx some of the application registers are renamed 2003-10-09 03:11:37 +00:00
vm_machdep.c Track three new sendfile-related statistics: 2003-12-28 08:57:09 +00:00