#10885: Crashes on FFI calls to Visual Studio-built C library -------------------------------------+------------------------------------- Reporter: mwu | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 7.10.1 Resolution: | Keywords: Operating System: Windows | Architecture: x86_64 | (amd64) Type of failure: Runtime crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by rwbarton): Yuras pointed out that I missed this bit of code {{{ -- On Win64, we also have to leave stack space for the arguments -- that we are passing in registers lss_code <- if platformOS platform == OSMinGW32 then leaveStackSpace (length (allArgRegs platform)) else return nilOL }}} which seems to deal correctly with the shadow space. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10885#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler