diff options
| author | David Gwynne <dlg@cvs.openbsd.org> | 2013-01-16 23:38:15 +0000 |
|---|---|---|
| committer | David Gwynne <dlg@cvs.openbsd.org> | 2013-01-16 23:38:15 +0000 |
| commit | 67cecb36d7ec9fd60d5e34830b68c6b012ea2a60 (patch) | |
| tree | 14baca320a44d01ca573c4dbdda616eb0b15e921 | |
| parent | dac98cd46c64e2dd9798162865b028e9381745d2 (diff) | |
replace __attribute__((unused)) with __used, which will be defined to the
right thing for whichever compiler we use.
found while trying to build a profiled kernel on sparc64. solution found
by guenther and refined by miod and kettenis.
ok guenther@ kettenis@
| -rw-r--r-- | sys/lib/libkern/mcount.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/lib/libkern/mcount.c b/sys/lib/libkern/mcount.c index 5f27f217814..b6421c3cc3d 100644 --- a/sys/lib/libkern/mcount.c +++ b/sys/lib/libkern/mcount.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mcount.c,v 1.9 2009/10/27 23:59:35 deraadt Exp $ */ +/* $OpenBSD: mcount.c,v 1.10 2013/01/16 23:38:14 dlg Exp $ */ /* $NetBSD: mcount.c,v 1.3.6.1 1996/06/12 04:23:01 cgd Exp $ */ /*- @@ -47,12 +47,8 @@ * Note: the original BSD code used the same variable (frompcindex) for * both frompcindex and frompc. Any reasonable, modern compiler will * perform this optimization. - * - * XXX - the unused attribute is there because some archs define _mcount - * as static and gcc doesn't check for function calls in assembler - * stubs. */ -_MCOUNT_DECL(u_long frompc, u_long selfpc) __attribute__((unused)); +_MCOUNT_DECL(u_long frompc, u_long selfpc) __used; _MCOUNT_DECL(u_long frompc, u_long selfpc) /* _mcount; may be static, inline, etc */ { u_short *frompcindex; |