Date: Sun, 2 Mar 2014 21:25:33 +0000 (UTC) From: Ian Lepore <ian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r262696 - head/sys/arm/arm Message-ID: <201403022125.s22LPXgd078485@svn.freebsd.org>
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Author: ian Date: Sun Mar 2 21:25:32 2014 New Revision: 262696 URL: http://svnweb.freebsd.org/changeset/base/262696 Log: Add __attribute__((used)) so that the delay implementation doesn't get optimized away as unreferenced, causing linker errors when trying to resolve the weak reference to the missing function. Modified: head/sys/arm/arm/mpcore_timer.c Modified: head/sys/arm/arm/mpcore_timer.c ============================================================================== --- head/sys/arm/arm/mpcore_timer.c Sun Mar 2 19:46:03 2014 (r262695) +++ head/sys/arm/arm/mpcore_timer.c Sun Mar 2 21:25:32 2014 (r262696) @@ -370,6 +370,7 @@ DRIVER_MODULE(mp_tmr, simplebus, arm_tmr * nothing */ static void +__attribute__((used)) /* Must emit function code for the weak ref below. */ arm_tmr_DELAY(int usec) { int32_t counts_per_usec;
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