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authorH.J. Lu <hjl.tools@gmail.com>2015-07-12 14:38:58 -0700
committerH.J. Lu <hjl.tools@gmail.com>2015-08-05 08:36:12 -0700
commit8e1f346462d8c1b238a7c6bb501c45b381a45e4d (patch)
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parent3b8d2eb7f8435c73692f55f95e9a0ef27015b6c3 (diff)
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Align stack to 16 bytes when calling __setcontext
Don't use pop to restore %rdi so that stack is aligned to 16 bytes when calling __setcontext. [BZ #18661] * sysdeps/unix/sysv/linux/x86_64/__start_context.S (__start_context): Don't use pop to restore %rdi so that stack is aligned to 16 bytes when calling __setcontext.
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@@ -1,5 +1,12 @@
2015-08-05 H.J. Lu <hongjiu.lu@intel.com>
+ [BZ #18661]
+ * sysdeps/unix/sysv/linux/x86_64/__start_context.S
+ (__start_context): Don't use pop to restore %rdi so that stack
+ is aligned to 16 bytes when calling __setcontext.
+
+2015-08-05 H.J. Lu <hongjiu.lu@intel.com>
+
* sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S: Compile
only for libc.
* sysdeps/x86_64/multiarch/strcmp-sse2-unaligned.S: Likewise.