From 0babc1c1164dd7ec51fde8141c8687a71997c81b Mon Sep 17 00:00:00 2001 From: Eric Biederman Date: Fri, 9 May 2003 02:39:00 +0000 Subject: - Implement support for structures, typedefs, and __builtin_rdmsr, __builtin_wrmsr in romcc git-svn-id: svn://svn.coreboot.org/coreboot/trunk@819 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- util/romcc/tests/simple_test19.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 util/romcc/tests/simple_test19.c (limited to 'util/romcc/tests') diff --git a/util/romcc/tests/simple_test19.c b/util/romcc/tests/simple_test19.c new file mode 100644 index 0000000000..0bdcf422ef --- /dev/null +++ b/util/romcc/tests/simple_test19.c @@ -0,0 +1,24 @@ +static void hlt(void) +{ + __builtin_hlt(); +} + +typedef __builtin_msr_t msr_t; + +static msr_t rdmsr(unsigned long index) +{ + return __builtin_rdmsr(index); +} + +static void wrmsr(unsigned long index, msr_t msr) +{ + __builtin_wrmsr(index, msr.lo, msr.hi); +} + +static void main(void) +{ + msr_t msr; + msr = rdmsr(0x1234); + msr.lo &= ~(1<<5); + wrmsr(0x1234, msr); +} -- cgit v1.2.3