diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp b/xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp new file mode 100644 index 0000000000..be7a36e948 --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcstubs_arm_netbsd.cpp @@ -0,0 +1,99 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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" + +nsresult ATTRIBUTE_USED +PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args) +{ + + nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT]; + const nsXPTInterfaceInfo* iface_info = nullptr; + const nsXPTMethodInfo* info; + uint8_t paramCount; + uint8_t i; + + NS_ASSERTION(self,"no self"); + + self->GetInterfaceInfo(&iface_info); + NS_ASSERTION(iface_info,"no interface info"); + + iface_info->GetMethodInfo(uint16_t(methodIndex), &info); + NS_ASSERTION(info,"no interface info"); + + paramCount = info->GetParamCount(); + + uint32_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(param.IsOut() || !type.IsArithmetic()) + { + dp->val.p = (void*) *ap; + continue; + } + // else + switch(type) + { + case nsXPTType::T_I8 : dp->val.i8 = *((int8_t*) ap); break; + case nsXPTType::T_I16 : dp->val.i16 = *((int16_t*) ap); break; + case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break; + case nsXPTType::T_I64 : dp->val.i64 = *((int64_t*) ap); ap++; break; + case nsXPTType::T_U8 : dp->val.u8 = *((uint8_t*) ap); break; + case nsXPTType::T_U16 : dp->val.u16 = *((uint16_t*)ap); break; + case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break; + case nsXPTType::T_U64 : dp->val.u64 = *((uint64_t*)ap); ap++; break; + case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break; + case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); ap++; break; + case nsXPTType::T_BOOL : dp->val.b = *((bool*) ap); break; + case nsXPTType::T_CHAR : dp->val.c = *((char*) ap); break; + case nsXPTType::T_WCHAR : dp->val.wc = *((wchar_t*) ap); break; + default: + NS_ERROR("bad type"); + break; + } + } + + nsresult result = self->CallMethod((uint16_t)methodIndex, info, + paramBuffer); + + return result; +} + +/* + * These stubs move just move the values passed in registers onto the stack, + * so they are contiguous with values passed on the stack, and then calls + * PrepareAndDispatch() to do the dirty work. + */ + +#define STUB_ENTRY(n) \ +__asm__( \ + ".global _Stub"#n"__14nsXPTCStubBase\n\t" \ +"_Stub"#n"__14nsXPTCStubBase:\n\t" \ + "stmfd sp!, {r1, r2, r3} \n\t" \ + "mov ip, sp \n\t" \ + "stmfd sp!, {fp, ip, lr, pc} \n\t" \ + "sub fp, ip, #4 \n\t" \ + "mov r1, #"#n" \n\t" /* = methodIndex */ \ + "add r2, sp, #16 \n\t" \ + "bl _PrepareAndDispatch__FP14nsXPTCStubBaseUiPUi \n\t" \ + "ldmea fp, {fp, sp, lr} \n\t" \ + "add sp, sp, #12 \n\t" \ + "mov pc, lr \n\t" \ +); + +#define SENTINEL_ENTRY(n) \ +nsresult nsXPTCStubBase::Sentinel##n() \ +{ \ + NS_ERROR("nsXPTCStubBase::Sentinel called"); \ + return NS_ERROR_NOT_IMPLEMENTED; \ +} + +#include "xptcstubsdef.inc" |