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34 lines
926 B
34 lines
926 B
9 months ago
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commit 825b58f3fb04781e559858510fe83a8c4bf28425
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Author: H.J. Lu <hjl.tools@gmail.com>
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Date: Sat Feb 1 05:44:55 2020 -0800
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i386-mcount.S: Add _CET_ENDBR to _mcount and __fentry__
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Since _mcount and __fentry__ don't use ENTRY, we need to add _CET_ENDBR
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by hand.
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Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
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---
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diff --git a/sysdeps/i386/i386-mcount.S b/sysdeps/i386/i386-mcount.S
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index 3db2fcd..8c8eeb8 100644
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--- a/sysdeps/i386/i386-mcount.S
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+++ b/sysdeps/i386/i386-mcount.S
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@@ -30,6 +30,7 @@
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.type C_SYMBOL_NAME(_mcount), @function
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.align ALIGNARG(4)
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C_LABEL(_mcount)
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+ _CET_ENDBR
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/* Save the caller-clobbered registers. */
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pushl %eax
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pushl %ecx
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@@ -58,6 +59,7 @@ weak_alias (_mcount, mcount)
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.type C_SYMBOL_NAME(__fentry__), @function
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.align ALIGNARG(4)
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C_LABEL(__fentry__)
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+ _CET_ENDBR
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/* Save the caller-clobbered registers. */
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pushl %eax
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pushl %ecx
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