31 lines
933 B
Diff
31 lines
933 B
Diff
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--- librtas-1.2.4/librtas_src/syscall_calls.c.no_syscall 2006-08-01 10:08:03.000000000 -0400
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+++ librtas-1.2.4/librtas_src/syscall_calls.c 2006-08-01 10:09:22.000000000 -0400
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@@ -93,7 +93,15 @@
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.interface_exists = sc_interface_exists,
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};
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+/* The original librtas used the _syscall1 interface to get to the rtas
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+ * system call. On recent versions of Linux though the _syscall1
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+ * interface was removed from unistd.h so we have moved to using the
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+ * syscall() interface instead. The use of _syscall1 is left as the
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+ * default to avoid breaking the library on older systems.
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+ */
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+#ifdef _syscall1
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_syscall1(int, rtas, void *, args);
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+#endif
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#define CALL_AGAIN 1
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@@ -201,7 +209,11 @@
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va_end(ap);
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display_rtas_buf(&args, 0);
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+#ifdef _syscall1
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rc = rtas(&args);
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+#else
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+ rc = syscall(__NR_rtas, &args);
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+#endif
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if (rc != 0) {
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dbg1("RTAS syscall failure, errno=%d\n", errno);
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return RTAS_IO_ASSERT;
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