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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:18:27 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:18:27 +0000
commit316d58822dada9440bd06ecfc758dcc2364d617c (patch)
treefe72ec2e6ce9a360dda74d9d57f7acdb0e3c39d6 /lib/builtins/clear_cache.c
parent0230fcf22fe7d19f03d981c9c2c59a3db0b72ea5 (diff)
downloadsrc-316d58822dada9440bd06ecfc758dcc2364d617c.tar.gz
src-316d58822dada9440bd06ecfc758dcc2364d617c.zip
Vendor import of compiler-rt trunk r290819:vendor/compiler-rt/compiler-rt-trunk-r290819
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=311120 svn path=/vendor/compiler-rt/compiler-rt-trunk-r290819/; revision=311121; tag=vendor/compiler-rt/compiler-rt-trunk-r290819
Diffstat (limited to 'lib/builtins/clear_cache.c')
-rw-r--r--lib/builtins/clear_cache.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/builtins/clear_cache.c b/lib/builtins/clear_cache.c
index 55bbdd375891..4c2ac3b1eb05 100644
--- a/lib/builtins/clear_cache.c
+++ b/lib/builtins/clear_cache.c
@@ -110,10 +110,12 @@ void __clear_cache(void *start, void *end) {
#elif defined(__linux__)
register int start_reg __asm("r0") = (int) (intptr_t) start;
const register int end_reg __asm("r1") = (int) (intptr_t) end;
+ const register int flags __asm("r2") = 0;
const register int syscall_nr __asm("r7") = __ARM_NR_cacheflush;
__asm __volatile("svc 0x0"
: "=r"(start_reg)
- : "r"(syscall_nr), "r"(start_reg), "r"(end_reg));
+ : "r"(syscall_nr), "r"(start_reg), "r"(end_reg),
+ "r"(flags));
if (start_reg != 0) {
compilerrt_abort();
}