diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp new file mode 100644 index 0000000000..79ecc6ab89 --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_sparc64_openbsd.cpp @@ -0,0 +1,101 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* Implement shared vtbl methods. */ + +#include "xptcprivate.h" + +#if defined(sparc) || defined(__sparc__) + +extern "C" nsresult ATTRIBUTE_USED +PrepareAndDispatch(nsXPTCStubBase* self, uint64_t methodIndex, uint64_t* args) +{ + + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + const nsXPTMethodInfo* info; + uint8_t paramCount; + uint8_t i; + + NS_ASSERTION(self,"no self"); + + self->mEntry->GetMethodInfo(uint16_t(methodIndex), &info); + NS_ASSERTION(info,"no interface info"); + + paramCount = info->GetParamCount(); + + const uint8_t indexOfJSContext = info->IndexOfJSContext(); + + uint64_t* ap = args; + for(i = 0; i < paramCount; i++, ap++) + { + const nsXPTParamInfo& param = info->GetParam(i); + const nsXPTType& type = param.GetType(); + nsXPTCMiniVariant* dp = ¶mBuffer[i]; + + if (i == indexOfJSContext) + ap++; + + if(param.IsOut() || !type.IsArithmetic()) + { + dp->val.p = (void*) *ap; + continue; + } + // else + switch(type) + { + case nsXPTType::T_BOOL : dp->val.b = *((int64_t*) ap); break; + case nsXPTType::T_CHAR : dp->val.c = *((uint64_t*) ap); break; + case nsXPTType::T_WCHAR : dp->val.wc = *((int64_t*) ap); break; + case nsXPTType::T_I8 : dp->val.i8 = *((int64_t*) ap); break; + case nsXPTType::T_I16 : dp->val.i16 = *((int64_t*) ap); break; + case nsXPTType::T_I32 : dp->val.i32 = *((int64_t*) ap); break; + case nsXPTType::T_I64 : dp->val.i64 = *((int64_t*) ap); break; + case nsXPTType::T_U8 : dp->val.u8 = *((uint64_t*) ap); break; + case nsXPTType::T_U16 : dp->val.u16 = *((uint64_t*)ap); break; + case nsXPTType::T_U32 : dp->val.u32 = *((uint64_t*)ap); break; + case nsXPTType::T_U64 : dp->val.u64 = *((uint64_t*) ap); break; + case nsXPTType::T_FLOAT : dp->val.f = ((float*) ap)[1]; break; + case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); break; + default: + NS_ERROR("bad type"); + break; + } + } + + nsresult result = self->mOuter->CallMethod((uint16_t)methodIndex, info, + paramBuffer); + + return result; +} + +extern "C" nsresult SharedStub(int, int*); + +/* + * Avoid GCC stack protector to wipe out input registers since the compiler + * thinks the function takes no arguments. + */ +#ifndef nostackprotector +#define nostackprotector __attribute__((__optimize__("no-stack-protector"))) +#endif + +#define STUB_ENTRY(n) \ +nsresult nostackprotector nsXPTCStubBase::Stub##n() \ +{ \ + int dummy; /* defeat tail-call optimization */ \ + return SharedStub(n, &dummy); \ +} + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ERROR("nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" + +#endif /* sparc || __sparc__ */ |