kernel_optimize_test/arch/ia64/kernel
Anil S Keshavamurthy 7213b25218 [PATCH] Kprobes/IA64: kdebug die notification mechanism
As many of you know that kprobes exist in the main line kernel for various
architecture including i386, x86_64, ppc64 and sparc64.  Attached patches
following this mail are a port of Kprobes and Jprobes for IA64.

I have tesed this patches for kprobes and Jprobes and this seems to work fine.
 I have tested this patch by inserting kprobes on various slots and various
templates including various types of branch instructions.

I have also tested this patch using the tool
http://marc.theaimsgroup.com/?l=linux-kernel&m=111657358022586&w=2 and the
kprobes for IA64 works great.

Here is list of TODO things and pathes for the same will appear soon.

1) Support kprobes on "mov r1=ip" type of instruction
2) Support Kprobes and Jprobes to exist on the same address
3) Support Return probes
3) Architecture independent cleanup of kprobes

This patch adds the kdebug die notification mechanism needed by Kprobes.

For break instruction on Branch type slot, imm21 is ignored and value
zero is placed in IIM register, hence we need to handle kprobes
for switch case zero.

Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Signed-off-by: Rusty Lynch <Rusty.lynch@intel.com>

From: Rusty Lynch <rusty.lynch@intel.com>

At the point in traps.c where we recieve a break with a zero value, we can
not say if the break was a result of a kprobe or some other debug facility.

This simple patch changes the informational string to a more correct "break
0" value, and applies to the 2.6.12-rc2-mm2 tree with all the kprobes
patches that were just recently included for the next mm cut.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-23 09:45:22 -07:00
..
acpi-ext.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
acpi.c [IA64] use common pxm function 2005-05-03 13:33:18 -07:00
asm-offsets.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
brl_emu.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
cyclone.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
domain.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
efi_stub.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
efi.c [PATCH] ia64 uncached alloc 2005-06-21 18:46:18 -07:00
entry.h [IA64] Drop spurious paren in entry.h 2005-06-20 09:34:02 -07:00
entry.S [PATCH] VM: early zone reclaim 2005-06-21 18:46:14 -07:00
fsys.S [IA64] Fix race condition in the rt_sigprocmask fastcall 2005-06-09 13:04:30 -07:00
gate-data.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
gate.lds.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
gate.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
head.S [IA64] Fix build errors for !HOTPLUG case. 2005-04-22 14:46:24 -07:00
ia64_ksyms.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
init_task.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
iosapic.c [IA64] iosapic.c: typo ... s/spin_unlock_irq/spin_unlock/ 2005-04-25 13:27:48 -07:00
irq_ia64.c [IA64] vector sharing (Large I/O system support) 2005-04-25 13:26:23 -07:00
irq_lsapic.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
irq.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
ivt.S [IA64] fix nested_dtlb_miss handler for hugetlb address 2005-06-21 14:40:31 -07:00
machvec.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Makefile [PATCH] ia64 uncached alloc 2005-06-21 18:46:18 -07:00
mca_asm.S [IA64] cpu hotplug: return offlined cpus to SAL 2005-04-22 14:44:40 -07:00
mca_drv_asm.S [IA64] MCA recovery improvements 2005-05-03 13:47:42 -07:00
mca_drv.c [IA64] MCA recovery improvements 2005-05-03 13:47:42 -07:00
mca_drv.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
mca.c [IA64] Cleanup compile warnings for ski config 2005-06-01 15:20:17 -07:00
minstate.h [IA64] Fix stack placement when INIT hits in kernel mode. 2005-05-06 10:16:07 -07:00
module.c [IA64] Module gp must point to valid memory 2005-06-08 11:41:31 -07:00
pal.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
palinfo.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
patch.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
perfmon_default_smpl.c [IA64] perfmon: make pfm_sysctl a global, and other cleanup 2005-04-25 13:08:30 -07:00
perfmon_generic.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
perfmon_itanium.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
perfmon_mckinley.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
perfmon.c [IA64] Use "PER_CPU" form of EXPORT macro 2005-05-31 10:38:32 -07:00
process.c [IA64] Fix two warnings introduced by perfmon patches. 2005-05-03 16:21:45 -07:00
ptrace.c [IA64] ptrace and restore_sigcontext() allow ar.rsc.pl==0 2005-06-21 16:19:20 -07:00
sal.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
salinfo.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
semaphore.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
setup.c [IA64] Update comment to describe modes set in default control register. 2005-06-08 12:12:48 -07:00
sigframe.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
signal.c [IA64] ptrace and restore_sigcontext() allow ar.rsc.pl==0 2005-06-21 16:19:20 -07:00
smp.c [IA64] printk needs KERN_INFO arch/ia64/kernel/smp.c 2005-06-21 14:21:17 -07:00
smpboot.c [IA64] fix "section mismatch" compile-time-error 2005-05-09 10:16:17 -07:00
sys_ia64.c [IA64] sys_mmap doesn't follow posix.1 when parameter len=0 2005-05-26 10:19:07 -07:00
time.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
topology.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
traps.c [PATCH] Kprobes/IA64: kdebug die notification mechanism 2005-06-23 09:45:22 -07:00
unaligned.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
uncached.c [PATCH] ia64 uncached alloc 2005-06-21 18:46:18 -07:00
unwind_decoder.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
unwind_i.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
unwind.c [IA64] Tighten up unw_unwind_to_user check 2005-04-25 11:45:26 -07:00
vmlinux.lds.S Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00