32 lines
927 B
Diff
32 lines
927 B
Diff
From 0ae5eb83091eee9cdef27eaadb5e2e8f58fa0ee9 Mon Sep 17 00:00:00 2001
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From: Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
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Date: Sat, 19 Apr 2008 17:50:24 +0200
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Subject: [PATCH] Sanity checks for syscall availability
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Catch the case when syscall(2) is not implemented for the actual arch
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instead of jumping to the next function and executing the wrong code
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---
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libcompat/syscall.S | 8 +++++++-
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1 files changed, 7 insertions(+), 1 deletions(-)
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diff --git a/libcompat/syscall.S b/libcompat/syscall.S
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index c9f72bb..6e964b3 100644
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--- a/libcompat/syscall.S
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+++ b/libcompat/syscall.S
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@@ -130,6 +130,12 @@ syscall:
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b __unified_syscall
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#else
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- /* arch not implemented yet */
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+#include <endian.h>
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+ .section .comment
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+#if (__WORDSIZE == 64)
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+ .quad __syscall_2_not_implemented_for_this_arch
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+#else
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+ .long __syscall_2_not_implemented_for_this_arch
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+#endif
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#endif
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.size syscall, . - syscall
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--
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1.5.5.1
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