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authorH.J. Lu <hjl.tools@gmail.com>2012-05-11 14:58:18 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-05-11 14:58:18 -0700
commitd3c6600440bfa95db3bb1ddd6c75dc43cffb79e7 (patch)
tree8ba979c4f5155c4b712eee6e8680fe17114a734a /nptl
parent4822a2a5207d0aa43160a7a95cb1ac244a350511 (diff)
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Update comments for CALL_THREAD_FCT
Diffstat (limited to 'nptl')
-rw-r--r--nptl/sysdeps/x86_64/x32/tls.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/nptl/sysdeps/x86_64/x32/tls.h b/nptl/sysdeps/x86_64/x32/tls.h
index 6cc0ea73ee..7be337fd64 100644
--- a/nptl/sysdeps/x86_64/x32/tls.h
+++ b/nptl/sysdeps/x86_64/x32/tls.h
@@ -23,11 +23,11 @@
#ifndef __ASSEMBLER__
-/* X32 doesn't support 32-bit indirect call via memory. Instead, we
- load 32-bit address from memory into the lower 32bits of return
- register, which will automatically zero-extend the uppper 32-bits
- of return register. We then do the indirect call via 64-bit return
- register. */
+/* X32 doesn't support 32-bit indirect calls via memory. Instead, we
+ load the 32-bit address from memory into the lower 32 bits of the
+ return-value register, which will automatically zero-extend the upper
+ 32 bits of the return-value register. We then do the indirect call
+ via the 64-bit return-value register. */
# undef CALL_THREAD_FCT
# define CALL_THREAD_FCT(descr) \
({ void *__res; \