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| author | Vineet Gupta <vgupta@synopsys.com> | 2013-01-18 10:42:18 +0100 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-02-11 15:30:38 +0100 |
| commit | 4adeefe161a74369e44cc8e663f240ece0470dc3 (patch) | |
| tree | e5b243c62c0f0d5f8c21b9d856ef350282bfec25 /arch/arc/include/asm/ptrace.h | |
| parent | ARC: Non-MMU Exception Handling (diff) | |
| download | linux-4adeefe161a74369e44cc8e663f240ece0470dc3.tar.xz linux-4adeefe161a74369e44cc8e663f240ece0470dc3.zip | |
ARC: Syscall support (no-legacy-syscall ABI)
This includes support for generic clone/for/vfork/execve
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arc/include/asm/ptrace.h')
| -rw-r--r-- | arch/arc/include/asm/ptrace.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arc/include/asm/ptrace.h b/arch/arc/include/asm/ptrace.h index 446e55eee7be..4c9359477ded 100644 --- a/arch/arc/include/asm/ptrace.h +++ b/arch/arc/include/asm/ptrace.h @@ -86,6 +86,11 @@ struct callee_regs { sp = -1; \ sp; \ }) + +/* return 1 if in syscall, 0 if Intr or Exception */ +#define in_syscall(regs) (((regs->orig_r8) >= 0 && \ + (regs->orig_r8 <= NR_syscalls)) ? 1 : 0) + #endif /* !__ASSEMBLY__ */ #endif /* __KERNEL__ */ |