mirror of
https://github.com/Atmosphere-NX/Atmosphere
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68 lines
2.8 KiB
C++
68 lines
2.8 KiB
C++
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/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mesosphere.hpp>
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#include <vapours/svc/svc_codegen.hpp>
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namespace ams::kern::svc {
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namespace {
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#define DECLARE_SVC_STRUCT(ID, RETURN_TYPE, NAME, ...) \
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class NAME { \
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private: \
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using Impl = ::ams::svc::codegen::KernelSvcWrapper<::ams::kern::svc::NAME##64, ::ams::kern::svc::NAME##64From32>; \
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public: \
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static NOINLINE void Call64() { return Impl::Call64(); } \
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static NOINLINE void Call64From32() { return Impl::Call64From32(); } \
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};
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/* Set omit-frame-pointer to prevent GCC from emitting MOV X29, SP instructions. */
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#pragma GCC push_options
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#pragma GCC optimize ("omit-frame-pointer")
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AMS_SVC_FOREACH_KERN_DEFINITION(DECLARE_SVC_STRUCT, _)
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#pragma GCC pop_options
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}
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/* TODO: 32-bit ABI */
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const std::array<SvcTableEntry, NumSupervisorCalls> SvcTable64From32 = [] {
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std::array<SvcTableEntry, NumSupervisorCalls> table = {};
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#define AMS_KERN_SVC_SET_TABLE_ENTRY(ID, RETURN_TYPE, NAME, ...) \
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table[ID] = NAME::Call64From32;
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AMS_SVC_FOREACH_KERN_DEFINITION(AMS_KERN_SVC_SET_TABLE_ENTRY, _)
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#undef AMS_KERN_SVC_SET_TABLE_ENTRY
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return table;
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}();
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const std::array<SvcTableEntry, NumSupervisorCalls> SvcTable64 = [] {
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std::array<SvcTableEntry, NumSupervisorCalls> table = {};
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#define AMS_KERN_SVC_SET_TABLE_ENTRY(ID, RETURN_TYPE, NAME, ...) \
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table[ID] = NAME::Call64;
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AMS_SVC_FOREACH_KERN_DEFINITION(AMS_KERN_SVC_SET_TABLE_ENTRY, _)
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#undef AMS_KERN_SVC_SET_TABLE_ENTRY
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return table;
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}();
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}
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