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authorIngo Molnar <mingo@elte.hu>2010-09-21 13:55:04 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-21 13:55:11 +0200
commit7ed569206ebe7467b9c912b857ec46cf1c361111 (patch)
treec3e0b92cc782439c33ae844e2520819a29700897 /arch/tile/include/asm/sigcontext.h
parente9d2b064149ff7ef4acbc65a1b9374ac8b218d3e (diff)
parentb30a3f6257ed2105259b404d419b4964e363928c (diff)
Merge commit 'v2.6.36-rc5' into perf/core
Merge reason: Pick up the latest fixes in -rc5. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 7cd7672e3ad..5e2d03336f5 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 */