53 lines
1.1 KiB
Text
53 lines
1.1 KiB
Text
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$NetBSD: patch-as,v 1.1 1998/10/28 18:18:09 bad Exp $
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--- /dev/null Mon Oct 19 22:21:39 1998
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+++ mit-pthreads/machdep/syscall-template-sparc-netbsd-1.3.S Mon Oct 19 22:36:44 1998
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@@ -0,0 +1,47 @@
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+/* ==== syscall.S ============================================================
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+ * Copyright (c) 1994 Chris Provenzano, proven@mit.edu
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+ * All rights reserved.
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+ *
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+ */
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+
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+#include <sys/syscall.h>
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+
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+#ifdef SYS___sigsuspend14
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+#define SYS_sigsuspend SYS___sigsuspend14
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+#endif
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+#ifdef SYS___sigprocmask14
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+#define SYS_sigprocmask SYS___sigprocmask14
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+#endif
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+
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+#define SYSCALL(x) \
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+ .globl _machdep_sys_##x; \
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+ \
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+_machdep_sys_##x:; \
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+ \
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+ mov SYS_##x, %g1; \
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+ ta 0; \
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+ bcs,a 2b; \
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+ sub %r0,%o0,%o0; \
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+ retl; \
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+ nop
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+
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+/*
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+ * Initial asm stuff for all functions.
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+ */
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+ .text
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+ .align 4
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+
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+/* ==========================================================================
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+ * error code for all syscalls. The error value is returned as the negative
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+ * of the errno value.
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+ */
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+
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+1:
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+ sub %r0, %o0, %o0
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+2:
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+ retl
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+ nop
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+
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+#define XSYSCALL(NAME) SYSCALL(NAME)
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+
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+XSYSCALL(SYSCALL_NAME)
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