ntdll: Add a define for SYS_sigaction to __NR_sigaction.

Print an error if __NR_sigaction doesn't exist as this means the wrong syscall header is being used.

ntdll: Add a define for SYS_sigaction to __NR_sigaction.
3e47c82e · Robert Shearman · Alexandre Julliard · 40a6a74a · 3e47c82e
Commit 3e47c82e authored Feb 20, 2006 by Robert Shearman Committed by Alexandre Julliard Feb 20, 2006
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signal_i386.c dlls/ntdll/signal_i386.c +7 -0

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--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -103,6 +103,13 @@ struct kernel_sigaction
    void *ksa_restorer;
 };

+#ifndef SYS_sigaction
+# ifndef __NR_sigaction
+#  error The sigaction syscall is part of the Linux i386 ABI, but your headers don't define it. Please raise a bug with your distribution.
+# endif
+# define SYS_sigaction __NR_sigaction
+#endif
+
 /* Similar to the sigaction function in libc, except it leaves alone the
   restorer field, which is used to specify the signal stack address */
 static inline int wine_sigaction( int sig, struct kernel_sigaction *new,