diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2014-11-28 05:26:38 (GMT) |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-11-28 10:24:59 (GMT) |
| commit | cc5e9097c9aad6b186a568c534e26746d6bfa483 (patch) | |
| tree | 2136fca62197665c6740bfac8f35a4d4841efb9c /arch/arm64/include/asm/compat.h | |
| parent | e185fab7e13087cbd1f7e281d2698f07dbcdd44e (diff) | |
| download | linux-cc5e9097c9aad6b186a568c534e26746d6bfa483.tar.xz | |
arm64: add SIGSYS siginfo for compat task
SIGSYS is primarily used in secure computing to notify tracer of syscall
events. This patch allows signal handler on compat task to get correct
information with SA_SIGINFO specified when this signal is delivered.
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/compat.h')
| -rw-r--r-- | arch/arm64/include/asm/compat.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index 56de5aa..3fb053f 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -205,6 +205,13 @@ typedef struct compat_siginfo { compat_long_t _band; /* POLL_IN, POLL_OUT, POLL_MSG */ int _fd; } _sigpoll; + + /* SIGSYS */ + struct { + compat_uptr_t _call_addr; /* calling user insn */ + int _syscall; /* triggering system call number */ + compat_uint_t _arch; /* AUDIT_ARCH_* of syscall */ + } _sigsys; } _sifields; } compat_siginfo_t; |