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author | Andrew Wilkins <axwalk@gmail.com> | 2015-11-27 04:46:46 +0000 |
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committer | Andrew Wilkins <axwalk@gmail.com> | 2015-11-27 04:46:46 +0000 |
commit | b7394b22fd7ba13345b792b2d028461b457efbb4 (patch) | |
tree | a92637fc97c229edb82122723bfd2aa6879129f0 /llgo | |
parent | caa3b51ad20177d69e0cf50fed0d9f936ff687dc (diff) | |
download | bcm5719-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.go | 6 |
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 { |