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authorAndrew Wilkins <axwalk@gmail.com>2015-11-27 04:46:46 +0000
committerAndrew Wilkins <axwalk@gmail.com>2015-11-27 04:46:46 +0000
commitb7394b22fd7ba13345b792b2d028461b457efbb4 (patch)
treea92637fc97c229edb82122723bfd2aa6879129f0 /llgo
parentcaa3b51ad20177d69e0cf50fed0d9f936ff687dc (diff)
downloadbcm5719-llvm-b7394b22fd7ba13345b792b2d028461b457efbb4.tar.gz
bcm5719-llvm-b7394b22fd7ba13345b792b2d028461b457efbb4.zip
[llgo] Force exporting __morestack from llgoi
Summary: Force exporting __morestack from llgoi, so that the symbol is available to the execution engine when linking with libLLVM.so. The engine does not reference __morestack explicitly, so must be provided by the host program. Reviewers: pcc Subscribers: axw, llvm-commits Differential Revision: http://reviews.llvm.org/D12625 llvm-svn: 254188
Diffstat (limited to 'llgo')
-rw-r--r--llgo/cmd/llgoi/llgoi.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/llgo/cmd/llgoi/llgoi.go b/llgo/cmd/llgoi/llgoi.go
index e6e021be233..401e8f34df2 100644
--- a/llgo/cmd/llgoi/llgoi.go
+++ b/llgo/cmd/llgoi/llgoi.go
@@ -38,6 +38,12 @@ import (
"llvm.org/llvm/bindings/go/llvm"
)
+// /* Force exporting __morestack if it's available, so that it is
+// available to the engine when linking with libLLVM.so. */
+//
+// void *__morestack __attribute__((weak));
+import "C"
+
func getInstPrefix() (string, error) {
path, err := exec.LookPath(os.Args[0])
if err != nil {
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