linux/arch/xtensa/include/asm
Max Filippov 6ec7026ac0 xtensa: use context structure for debug exceptions
With implementation of data breakpoints debug exceptions raised when
PS.EXCM is set need to be handled, e.g. window overflow code can write
to watched userspace address. Currently debug exception handler uses
EXCSAVE and DEPC SRs to save temporary registers, but DEPC may not be
available when PS.EXCM is set and more space will be needed to save
additional state.
Reorganize debug context: create per-CPU structure debug_table instance
and store its address in the EXCSAVE<debug level> instead of
debug_exception function address. Expand this structure when more save
space is needed.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2016-03-11 08:53:32 +00:00
..
asm-offsets.h
asmmacro.h xtensa: fixes for configs without loop option 2015-11-02 18:02:47 +03:00
atomic.h atomic, arch: Audit atomic_{read,set}() 2015-09-23 09:54:28 +02:00
barrier.h arch,xtensa: Convert smp_mb__*() 2014-04-18 14:20:47 +02:00
bitops.h arch,xtensa: Convert smp_mb__*() 2014-04-18 14:20:47 +02:00
bootparam.h xtensa: split bootparam and kernel meminfo 2014-04-02 01:35:51 +04:00
bugs.h
cache.h
cacheasm.h xtensa: fix build for configs without cache options 2015-11-02 18:02:51 +03:00
cacheflush.h xtensa: support DMA to high memory 2015-11-09 01:25:37 +03:00
checksum.h xtensa: add missing include asm/uaccess.h to checksum.h 2013-02-23 19:23:13 -08:00
cmpxchg.h xtensa: implement fake NMI 2015-08-17 07:33:39 +03:00
coprocessor.h
current.h
delay.h xtensa: implement ndelay 2014-01-15 00:28:11 +04:00
device.h xtensa: reimplement DMA API using common helpers 2015-08-17 07:31:00 +03:00
dma-mapping.h xtensa: implement dma_to_phys and phys_to_dma 2015-11-09 01:25:38 +03:00
dma.h
elf.h xtensa: add support for TLS 2013-02-23 19:35:57 -08:00
fb.h
fixmap.h xtensa: support aliasing cache in k[un]map_atomic 2014-08-14 11:59:21 +04:00
flat.h
ftrace.h ftrace: Make CALLER_ADDRx macros more generic 2014-05-21 03:10:32 -04:00
futex.h xtensa: implement robust futex atomic uaccess ops 2014-01-14 10:19:51 -08:00
gpio.h
highmem.h xtensa: fix kmap_prot definition 2014-12-09 03:22:57 +03:00
hw_irq.h
initialize_mmu.h xtensa: fix build for configs without cache options 2015-11-02 18:02:51 +03:00
io.h xtensa: support ioremap for memory outside KIO region 2016-01-11 17:37:36 +03:00
irq.h xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
irqflags.h xtensa: implement fake NMI 2015-08-17 07:33:39 +03:00
Kbuild Merge branch 'strscpy' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile 2015-10-04 16:31:13 +01:00
mmu_context.h xtensa: nommu: move init_mmu stub to nommu_context.h 2014-10-21 13:28:44 +04:00
mmu.h xtensa: add SMP support 2014-01-14 10:19:58 -08:00
module.h
mutex.h
mxregs.h xtensa: add MX irqchip 2014-01-14 10:19:58 -08:00
nommu_context.h xtensa: nommu: move init_mmu stub to nommu_context.h 2014-10-21 13:28:44 +04:00
page.h xtensa: nommu: clean up memory map dump 2014-10-21 13:28:58 +04:00
param.h
pci-bridge.h
pci.h remove <asm/scatterlist.h> 2015-05-05 13:35:39 -06:00
perf_event.h xtensa: enable HAVE_PERF_EVENTS 2014-01-15 00:27:03 +04:00
pgalloc.h xtensa: use buddy allocator for PTE table 2013-11-15 09:32:19 +09:00
pgtable.h xtensa: nommu: fix USER_RING definition 2015-11-02 18:02:58 +03:00
platform.h xtensa: remove unused platform_init_irq() 2013-06-05 10:14:20 -07:00
processor.h xtensa: make fake NMI configurable 2016-01-11 17:31:55 +03:00
ptrace.h xtensa: add SMP support 2014-01-14 10:19:58 -08:00
regs.h xtensa: keep a3 and excsave1 on entry to exception handlers 2013-09-06 09:47:41 -07:00
rwsem.h
segment.h
serial.h
shmparam.h
signal.h consolidate kernel-side struct sigaction declarations 2013-02-03 15:09:22 -05:00
smp.h xtensa: implement CPU hotplug 2014-01-14 10:19:59 -08:00
spinlock_types.h xtensa: fix arch spinlock function names 2014-01-14 10:19:53 -08:00
spinlock.h xtensa: fix arch spinlock function names 2014-01-14 10:19:53 -08:00
stacktrace.h xtensa: move oprofile stack tracing to stacktrace.c 2015-08-17 07:32:49 +03:00
string.h xtensa: fix str[n]cmp return value 2013-02-23 19:22:31 -08:00
switch_to.h
syscall.h xtensa: switch to generic sigaltstack 2013-02-03 18:16:27 -05:00
sysmem.h xtensa: keep sysmem banks ordered in add_sysmem_bank 2014-04-02 01:35:52 +04:00
thread_info.h xtensa: Remove signal translation and exec_domain 2015-04-12 21:03:29 +02:00
timex.h xtensa: use XTENSA_INT_LEVEL macro in asm/timex.h 2016-01-11 17:32:40 +03:00
tlb.h
tlbflush.h xtensa: optimize local_flush_tlb_kernel_range 2014-04-06 21:29:17 +04:00
traps.h xtensa: use context structure for debug exceptions 2016-03-11 08:53:32 +00:00
types.h
uaccess.h xtensa: macro whitespace fixes 2015-01-13 15:24:10 +02:00
ucontext.h
unaligned.h
unistd.h consolidate cond_syscall and SYSCALL_ALIAS declarations 2013-03-03 22:55:19 -05:00
user.h
vectors.h xtensa: drop unused sections and remapped reset handlers 2015-11-03 17:19:39 +03:00
vga.h