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authorJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
committerJens Axboe <jaxboe@fusionio.com>2010-10-19 09:13:04 +0200
commitfa251f89903d73989e2f63e13d0eaed1e07ce0da (patch)
tree3f7fe779941e3b6d67754dd7c44a32f48ea47c74 /arch/tile/include/asm/sigcontext.h
parentdd3932eddf428571762596e17b65f5dc92ca361b (diff)
parentcd07202cc8262e1669edff0d97715f3dd9260917 (diff)
Merge branch 'v2.6.36-rc8' into for-2.6.37/barrier
Conflicts: block/blk-core.c drivers/block/loop.c mm/swapfile.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'arch/tile/include/asm/sigcontext.h')
-rw-r--r--arch/tile/include/asm/sigcontext.h18
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/tile/include/asm/sigcontext.h b/arch/tile/include/asm/sigcontext.h
index 7cd7672e3ad4..5e2d03336f53 100644
--- a/arch/tile/include/asm/sigcontext.h
+++ b/arch/tile/include/asm/sigcontext.h
@@ -15,13 +15,21 @@
#ifndef _ASM_TILE_SIGCONTEXT_H
#define _ASM_TILE_SIGCONTEXT_H
-/* NOTE: we can't include <linux/ptrace.h> due to #include dependencies. */
-#include <asm/ptrace.h>
-
-/* Must track <sys/ucontext.h> */
+#include <arch/abi.h>
+/*
+ * struct sigcontext has the same shape as struct pt_regs,
+ * but is simplified since we know the fault is from userspace.
+ */
struct sigcontext {
- struct pt_regs regs;
+ uint_reg_t gregs[53]; /* General-purpose registers. */
+ uint_reg_t tp; /* Aliases gregs[TREG_TP]. */
+ uint_reg_t sp; /* Aliases gregs[TREG_SP]. */
+ uint_reg_t lr; /* Aliases gregs[TREG_LR]. */
+ uint_reg_t pc; /* Program counter. */
+ uint_reg_t ics; /* In Interrupt Critical Section? */
+ uint_reg_t faultnum; /* Fault number. */
+ uint_reg_t pad[5];
};
#endif /* _ASM_TILE_SIGCONTEXT_H */