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authorSandra Loosemore <sandra@codesourcery.com>2023-03-12 03:41:11 +0000
committerSandra Loosemore <sandra@codesourcery.com>2023-03-12 03:46:00 +0000
commitf56ed5b3bcb9d94c0169d56b8bf652c7b5aa9fd3 (patch)
tree166f086f1cf8dd6ee8fab21a55d6bbd1336c619e /gcc
parent1dced4352664523821643fbc074648663db2a152 (diff)
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Docs: Clean up description of asan-kernel-mem-intrinsic-prefix.
gcc/ChangeLog: * doc/invoke.texi (Optimize Options): Add markup to description of asan-kernel-mem-intrinsic-prefix, and clarify wording slightly.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/doc/invoke.texi6
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 3a6a978..8d71d3d 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15871,8 +15871,10 @@ E.g. to disable inline code use
@option{--param asan-instrumentation-with-call-threshold=0}.
@item asan-kernel-mem-intrinsic-prefix
-Prefix calls to memcpy, memset and memmove with __asan_ or __hwasan_
-for -fsanitize=kernel-address or -fsanitize=kernel-hwaddress.
+If nonzero, prefix calls to @code{memcpy}, @code{memset} and @code{memmove}
+with @samp{__asan_} or @samp{__hwasan_}
+for @option{-fsanitize=kernel-address} or @samp{-fsanitize=kernel-hwaddress},
+respectively.
@item hwasan-instrument-stack
Enable hwasan instrumentation of statically sized stack-allocated variables.