diff options
Diffstat (limited to 'xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp b/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp new file mode 100644 index 0000000000..1dd54f96f5 --- /dev/null +++ b/xpcom/reflect/xptcall/md/unix/xptcinvoke_mips64.cpp @@ -0,0 +1,142 @@ +/* -*- 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/. */ + +/* Platform specific code to invoke XPCOM methods on native objects */ + +#include "xptcprivate.h" + +#if (_MIPS_SIM != _ABIN32) && (_MIPS_SIM != _ABI64) +#error "This code is for MIPS n32/n64 only" +#endif + +extern "C" uint32_t +invoke_count_words(uint32_t paramCount, nsXPTCVariant* s) +{ + return paramCount; +} + +extern "C" void +invoke_copy_to_stack(uint64_t* d, uint32_t paramCount, + nsXPTCVariant* s, uint64_t *regs) +{ +#define N_ARG_REGS 7 /* 8 regs minus 1 for "this" ptr */ + + for (uint32_t i = 0; i < paramCount; i++, s++) + { + if (s->IsPtrData()) { + if (i < N_ARG_REGS) + regs[i] = (uint64_t)s->ptr; + else + *d++ = (uint64_t)s->ptr; + continue; + } + switch (s->type) { + // + // signed types first + // + case nsXPTType::T_I8: + if (i < N_ARG_REGS) + ((int64_t*)regs)[i] = s->val.i8; + else + *d++ = s->val.i8; + break; + case nsXPTType::T_I16: + if (i < N_ARG_REGS) + ((int64_t*)regs)[i] = s->val.i16; + else + *d++ = s->val.i16; + break; + case nsXPTType::T_I32: + if (i < N_ARG_REGS) + ((int64_t*)regs)[i] = s->val.i32; + else + *d++ = s->val.i32; + break; + case nsXPTType::T_I64: + if (i < N_ARG_REGS) + ((int64_t*)regs)[i] = s->val.i64; + else + *d++ = s->val.i64; + break; + // + // unsigned types next + // + case nsXPTType::T_U8: + if (i < N_ARG_REGS) + regs[i] = s->val.u8; + else + *d++ = s->val.u8; + break; + case nsXPTType::T_U16: + if (i < N_ARG_REGS) + regs[i] = s->val.u16; + else + *d++ = s->val.u16; + break; + case nsXPTType::T_U32: + if (i < N_ARG_REGS) + // 32-bit values need to be sign-extended + // in register, so use the signed value. + regs[i] = s->val.i32; + else + *d++ = s->val.u32; + break; + case nsXPTType::T_U64: + if (i < N_ARG_REGS) + regs[i] = s->val.u64; + else + *d++ = s->val.u64; + break; + case nsXPTType::T_FLOAT: + if (i < N_ARG_REGS) + *(float*)®s[i] = s->val.f; + else + *(float*)d++ = s->val.f; + break; + case nsXPTType::T_DOUBLE: + if (i < N_ARG_REGS) + *(double*)®s[i] = s->val.d; + else + *(double*)d++ = s->val.d; + break; + case nsXPTType::T_BOOL: + if (i < N_ARG_REGS) + regs[i] = s->val.b; + else + *d++ = s->val.b; + break; + case nsXPTType::T_CHAR: + if (i < N_ARG_REGS) + regs[i] = s->val.c; + else + *d++ = s->val.c; + break; + case nsXPTType::T_WCHAR: + if (i < N_ARG_REGS) + regs[i] = s->val.wc; + else + *d++ = s->val.wc; + break; + default: + // all the others are plain pointer types + if (i < N_ARG_REGS) + regs[i] = (uint64_t)s->val.p; + else + *d++ = (uint64_t)s->val.p; + break; + } + } +} + +extern "C" nsresult _NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex, + uint32_t paramCount, + nsXPTCVariant* params); + +EXPORT_XPCOM_API(nsresult) +NS_InvokeByIndex(nsISupports* that, uint32_t methodIndex, + uint32_t paramCount, nsXPTCVariant* params) +{ + return _NS_InvokeByIndex(that, methodIndex, paramCount, params); +} |