• file
• revisions
• annotate
• diff
• comparison
• raw

xpcom/reflect/xptcall/src/md/unix/xptcstubs_netbsd_m68k.cpp@129ffea94266 (annotated)

xpcom/reflect/xptcall/src/md/unix/xptcstubs_netbsd_m68k.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0	2	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	/* Implement shared vtbl methods. */
michael@0	7
michael@0	8	#include "xptcprivate.h"
michael@0	9
michael@0	10	#if !defined(__NetBSD__) || !defined(__m68k__)
michael@0	11	#error This code is for NetBSD/m68k only
michael@0	12	#endif
michael@0	13
michael@0	14	extern "C" {
michael@0	15	static nsresult ATTRIBUTE_USED
michael@0	16	PrepareAndDispatch(nsXPTCStubBase* self, uint32_t methodIndex, uint32_t* args)
michael@0	17	{
michael@0	18	#define PARAM_BUFFER_COUNT 16
michael@0	19
michael@0	20	nsXPTCMiniVariant paramBuffer[PARAM_BUFFER_COUNT];
michael@0	21	nsXPTCMiniVariant* dispatchParams = nullptr;
michael@0	22	nsIInterfaceInfo* iface_info = nullptr;
michael@0	23	const nsXPTMethodInfo* info;
michael@0	24	uint8_t paramCount;
michael@0	25	uint8_t i;
michael@0	26	nsresult result = NS_ERROR_FAILURE;
michael@0	27
michael@0	28	NS_ASSERTION(self,"no self");
michael@0	29
michael@0	30	self->GetInterfaceInfo(&iface_info);
michael@0	31	NS_ASSERTION(iface_info,"no interface info");
michael@0	32
michael@0	33	iface_info->GetMethodInfo(uint16_t(methodIndex), &info);
michael@0	34	NS_ASSERTION(info,"no interface info");
michael@0	35
michael@0	36	paramCount = info->GetParamCount();
michael@0	37
michael@0	38	// setup variant array pointer
michael@0	39	if(paramCount > PARAM_BUFFER_COUNT)
michael@0	40	dispatchParams = new nsXPTCMiniVariant[paramCount];
michael@0	41	else
michael@0	42	dispatchParams = paramBuffer;
michael@0	43	NS_ASSERTION(dispatchParams,"no place for params");
michael@0	44
michael@0	45	uint32_t* ap = args;
michael@0	46	for(i = 0; i < paramCount; i++, ap++)
michael@0	47	{
michael@0	48	const nsXPTParamInfo& param = info->GetParam(i);
michael@0	49	const nsXPTType& type = param.GetType();
michael@0	50	nsXPTCMiniVariant* dp = &dispatchParams[i];
michael@0	51
michael@0	52	if(param.IsOut() || !type.IsArithmetic())
michael@0	53	{
michael@0	54	dp->val.p = (void*) *ap;
michael@0	55	continue;
michael@0	56	}
michael@0	57
michael@0	58	switch(type)
michael@0	59	{
michael@0	60	// the 8 and 16 bit types will have been promoted to 32 bits before
michael@0	61	// being pushed onto the stack. Since the 68k is big endian, we
michael@0	62	// need to skip over the leading high order bytes.
michael@0	63	case nsXPTType::T_I8 : dp->val.i8 = *(((int8_t*) ap) + 3); break;
michael@0	64	case nsXPTType::T_I16 : dp->val.i16 = *(((int16_t*) ap) + 1); break;
michael@0	65	case nsXPTType::T_I32 : dp->val.i32 = *((int32_t*) ap); break;
michael@0	66	case nsXPTType::T_I64 : dp->val.i64 = *((int64_t*) ap); ap++; break;
michael@0	67	case nsXPTType::T_U8 : dp->val.u8 = *(((uint8_t*) ap) + 3); break;
michael@0	68	case nsXPTType::T_U16 : dp->val.u16 = *(((uint16_t*)ap) + 1); break;
michael@0	69	case nsXPTType::T_U32 : dp->val.u32 = *((uint32_t*)ap); break;
michael@0	70	case nsXPTType::T_U64 : dp->val.u64 = *((uint64_t*)ap); ap++; break;
michael@0	71	case nsXPTType::T_FLOAT : dp->val.f = *((float*) ap); break;
michael@0	72	case nsXPTType::T_DOUBLE : dp->val.d = *((double*) ap); ap++; break;
michael@0	73	case nsXPTType::T_BOOL : dp->val.b = *(((char*) ap) + 3); break;
michael@0	74	case nsXPTType::T_CHAR : dp->val.c = *(((char*) ap) + 3); break;
michael@0	75	// wchar_t is an int (32 bits) on NetBSD
michael@0	76	case nsXPTType::T_WCHAR : dp->val.wc = *((wchar_t*) ap); break;
michael@0	77	default:
michael@0	78	NS_ERROR("bad type");
michael@0	79	break;
michael@0	80	}
michael@0	81	}
michael@0	82
michael@0	83	result = self->CallMethod((uint16_t)methodIndex, info, dispatchParams);
michael@0	84
michael@0	85	NS_RELEASE(iface_info);
michael@0	86
michael@0	87	if(dispatchParams != paramBuffer)
michael@0	88	delete [] dispatchParams;
michael@0	89
michael@0	90	return result;
michael@0	91	}
michael@0	92	}
michael@0	93
michael@0	94	#define STUB_ENTRY(n) \
michael@0	95	__asm__( \
michael@0	96	".global _Stub"#n"__14nsXPTCStubBase\n\t" \
michael@0	97	"_Stub"#n"__14nsXPTCStubBase:\n\t" \
michael@0	98	"link a6,#0 \n\t" \
michael@0	99	"lea a6@(12), a0 \n\t" /* pointer to args */ \
michael@0	100	"movl a0, sp@- \n\t" \
michael@0	101	"movl #"#n", sp@- \n\t" /* method index */ \
michael@0	102	"movl a6@(8), sp@- \n\t" /* this */ \
michael@0	103	"jbsr _PrepareAndDispatch \n\t" \
michael@0	104	"unlk a6 \n\t" \
michael@0	105	"rts \n\t" \
michael@0	106	);
michael@0	107
michael@0	108	#define SENTINEL_ENTRY(n) \
michael@0	109	nsresult nsXPTCStubBase::Sentinel##n() \
michael@0	110	{ \
michael@0	111	NS_ERROR("nsXPTCStubBase::Sentinel called"); \
michael@0	112	return NS_ERROR_NOT_IMPLEMENTED; \
michael@0	113	}
michael@0	114
michael@0	115	#include "xptcstubsdef.inc"