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authorAl Viro <viro@ftp.linux.org.uk>2011-08-18 23:06:39 +0400
committerRichard Weinberger <richard@nod.at>2011-11-02 17:15:05 +0400
commit5c48b108ecbf6505d929e64d50dace13ac2bdf34 (patch)
tree016904f84fbe05aa301c5cdfe712d90f6bb828fe /arch/x86/um/shared/sysdep/syscalls_32.h
parent7bbe7204e93734fe79d8aac3e08a7cb4624b5004 (diff)
downloadlinux-5c48b108ecbf6505d929e64d50dace13ac2bdf34.tar.xz
um: take arch/um/sys-x86 to arch/x86/um
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86/um/shared/sysdep/syscalls_32.h')
-rw-r--r--arch/x86/um/shared/sysdep/syscalls_32.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/um/shared/sysdep/syscalls_32.h b/arch/x86/um/shared/sysdep/syscalls_32.h
new file mode 100644
index 000000000000..05cb796aecb5
--- /dev/null
+++ b/arch/x86/um/shared/sysdep/syscalls_32.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#include "asm/unistd.h"
+#include "sysdep/ptrace.h"
+
+typedef long syscall_handler_t(struct pt_regs);
+
+/* Not declared on x86, incompatible declarations on x86_64, so these have
+ * to go here rather than in sys_call_table.c
+ */
+extern syscall_handler_t sys_rt_sigaction;
+
+extern syscall_handler_t *sys_call_table[];
+
+#define EXECUTE_SYSCALL(syscall, regs) \
+ ((long (*)(struct syscall_args)) \
+ (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))