src/sparc/ffi.c


Log

Author Commit Date CI Message
Richard Henderson 6eec410f 2014-10-26T15:29:04 sparc: Re-add abi compliant structure support The original code, removed in the "rewrite" patch, was incorrect for large structures, and required dynamic allocation of a trampoline on every ffi_call. Instead, allocate a 4k entry table of all possible structure returns. The table is 80k, but is read-only and dynamically paged, which ought to be better than allocating the trampoline. This is difficult to test with gcc. One can only use -O0 at present. See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63668.
Richard Henderson 92022496 2014-10-26T14:48:28 sparc: Add support for Go closures
Richard Henderson ad89c2d9 2014-10-26T13:16:03 sparc: Add support for complex types
Richard Henderson 20da5b41 2014-10-25T16:24:41 sparc: Handle more cases of structure return directly
Richard Henderson 2b27890b 2014-10-24T16:10:48 sparc: Rewrite everything It's impossible to call between v8 and v9 ABIs, because of the stack bias in the v9 ABI. So let's not pretend it's just not implemented yet. Split the v9 code out to a separate file. The register windows prevent ffi_call from setting up the entire stack frame the assembly, but we needn't make an indirect call back to prep_args.
Richard Henderson 5d7b5445 2014-10-24T11:45:53 sparc: Tidy up symbols Assembly to use local labels, .type annotation, hidden annotation. I do retain the _prefix for the symbols, but given that it wasn't done consistently across all symbols, I doubt it's actually needed.
Richard Henderson fd4f7cc0 2014-10-24T11:11:53 sparc: Eliminate long double ifdefs
Anthony Green 70b11b47 2013-02-08T16:12:19 Fix small struct passing on ppc
Anthony Green cb03ea8f 2013-02-08T12:25:18 sparc v9 fixes for sun tools
Anthony Green fd07c9e4 2013-02-07T18:00:36 Add cache flushing routine for sun compiler on sparc solaris 2.8
Anthony Green 049d8386 2011-08-22T14:50:10 Many new patches
Anthony Green 1833aa0f 2011-02-11T07:11:04 sparc ABI test fix.
Anthony Green 404585d1 2011-02-08T10:44:36 Fix sparc v8 aggregate type returns for sun's compiler
Anthony Green 115ab36f 2009-12-24T00:22:00 Update missing changes for 3.0.9r4.
Anthony Green c6dddbd0 2009-10-04T08:11:33 Initial commit