michael@0: /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /* Platform specific code to invoke XPCOM methods on native objects */
michael@0: 
michael@0: #include "xptcprivate.h"
michael@0: 
michael@0: #if (_MIPS_SIM != _ABIN32)
michael@0: #error "This code is for MIPS N32 only"
michael@0: #endif
michael@0: 
michael@0: extern "C" uint32_t
michael@0: invoke_count_words(uint32_t paramCount, nsXPTCVariant* s)
michael@0: {
michael@0:     return paramCount;
michael@0: }
michael@0: 
michael@0: extern "C" void
michael@0: invoke_copy_to_stack(uint64_t* d, uint32_t paramCount,
michael@0:                      nsXPTCVariant* s, uint64_t *regs)
michael@0: {
michael@0: #define N_ARG_REGS       7       /* 8 regs minus 1 for "this" ptr */
michael@0: 
michael@0:     for (uint32_t i = 0; i < paramCount; i++, s++)
michael@0:     {
michael@0:         if (s->IsPtrData()) {
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = (uint64_t)s->ptr;
michael@0:             else
michael@0:                 *d++ = (uint64_t)s->ptr;
michael@0:             continue;
michael@0:         }
michael@0:         switch (s->type) {
michael@0:         //
michael@0:         // signed types first
michael@0:         //
michael@0:         case nsXPTType::T_I8:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 ((int64_t*)regs)[i] = s->val.i8;
michael@0:             else
michael@0:                 *d++ = s->val.i8;
michael@0:             break;
michael@0:         case nsXPTType::T_I16:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 ((int64_t*)regs)[i] = s->val.i16;
michael@0:             else
michael@0:                 *d++ = s->val.i16;
michael@0:             break;
michael@0:         case nsXPTType::T_I32:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 ((int64_t*)regs)[i] = s->val.i32;
michael@0:             else
michael@0:                 *d++ = s->val.i32;
michael@0:             break;
michael@0:         case nsXPTType::T_I64:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 ((int64_t*)regs)[i] = s->val.i64;
michael@0:             else
michael@0:                 *d++ = s->val.i64;
michael@0:             break;
michael@0:         //
michael@0:         // unsigned types next
michael@0:         //
michael@0:         case nsXPTType::T_U8:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.u8;
michael@0:             else
michael@0:                 *d++ = s->val.u8;
michael@0:             break;
michael@0:         case nsXPTType::T_U16:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.u16;
michael@0:             else
michael@0:                 *d++ = s->val.u16;
michael@0:             break;
michael@0:         case nsXPTType::T_U32:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.u32;
michael@0:             else
michael@0:                 *d++ = s->val.u32;
michael@0:             break;
michael@0:         case nsXPTType::T_U64:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.u64;
michael@0:             else
michael@0:                 *d++ = s->val.u64;
michael@0:             break;
michael@0:         case nsXPTType::T_FLOAT:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 *(float*)&regs[i] = s->val.f;
michael@0:             else
michael@0:                 *(float*)d++ = s->val.f;
michael@0:             break;
michael@0:         case nsXPTType::T_DOUBLE:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 *(double*)&regs[i] = s->val.d;
michael@0:             else
michael@0:                 *(double*)d++ = s->val.d;
michael@0:             break;
michael@0:         case nsXPTType::T_BOOL:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.b;
michael@0:             else
michael@0:                 *d++ = s->val.b;
michael@0:             break;
michael@0:         case nsXPTType::T_CHAR:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.c;
michael@0:             else
michael@0:                 *d++ = s->val.c;
michael@0:             break;
michael@0:         case nsXPTType::T_WCHAR:
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = s->val.wc;
michael@0:             else
michael@0:                 *d++ = s->val.wc;
michael@0:             break;
michael@0:         default:
michael@0:             // all the others are plain pointer types
michael@0:             if (i < N_ARG_REGS)
michael@0:                 regs[i] = (uint64_t)s->val.p;
michael@0:             else
michael@0:                *d++ = (uint64_t)s->val.p;
michael@0:             break;
michael@0:         }
michael@0:     }
michael@0: }
michael@0: 
michael@0: extern "C" nsresult _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
michael@0:                                         uint32_t paramCount,
michael@0:                                         nsXPTCVariant* params);
michael@0: 
michael@0: EXPORT_XPCOM_API(nsresult)
michael@0: NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex,
michael@0:                    uint32_t paramCount, nsXPTCVariant* params)
michael@0: {
michael@0:     return _NS_InvokeByIndex(that, methodIndex, paramCount, params);
michael@0: }