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authorRuss Cox <rsc@golang.org>2014-09-16 20:53:38 -0400
committerRuss Cox <rsc@golang.org>2014-09-16 20:53:38 -0400
commit796b5c258b412212ebf9dc8e91487eafea38a7a9 (patch)
tree3e1b50b95817de2fade607e1934fd992f17f47e8 /src/sync
parentbf1cf8a2e4e179e45a74f0daf3267e86cd92d659 (diff)
downloadgo-796b5c258b412212ebf9dc8e91487eafea38a7a9.tar.gz
liblink, sync/atomic: fix arm build
The liblink code to insert the FUNCDATA for a stack map from the Go prototype was not correct for ARM (different data structure layout). Also, sync/atomic was missing some Go prototypes for ARM-specific functions. TBR=r CC=golang-codereviews https://codereview.appspot.com/143160045
Diffstat (limited to 'src/sync')
-rw-r--r--src/sync/atomic/64bit_arm.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sync/atomic/64bit_arm.go b/src/sync/atomic/64bit_arm.go
index c08f214c7..0aab7160e 100644
--- a/src/sync/atomic/64bit_arm.go
+++ b/src/sync/atomic/64bit_arm.go
@@ -44,3 +44,9 @@ func swapUint64(addr *uint64, new uint64) (old uint64) {
}
return
}
+
+// Additional ARM-specific assembly routines.
+// Declaration here to give assembly routines correct stack maps for arguments.
+func armCompareAndSwapUint32(addr *uint32, old, new uint32) (swapped bool)
+func armCompareAndSwapUint64(addr *uint64, old, new uint64) (swapped bool)
+func generalCAS64(addr *uint64, old, new uint64) (swapped bool)