146 lines
4.8 KiB
C
146 lines
4.8 KiB
C
// Copyright 2021 The Marl Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#define MARL_REG_a0 0x00
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#define MARL_REG_a1 0x08
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#define MARL_REG_s0 0x10
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#define MARL_REG_s1 0x18
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#define MARL_REG_s2 0x20
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#define MARL_REG_s3 0x28
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#define MARL_REG_s4 0x30
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#define MARL_REG_s5 0x38
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#define MARL_REG_s6 0x40
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#define MARL_REG_s7 0x48
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#define MARL_REG_s8 0x50
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#define MARL_REG_s9 0x58
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#define MARL_REG_s10 0x60
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#define MARL_REG_s11 0x68
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#define MARL_REG_fs0 0x70
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#define MARL_REG_fs1 0x78
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#define MARL_REG_fs2 0x80
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#define MARL_REG_fs3 0x88
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#define MARL_REG_fs4 0x90
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#define MARL_REG_fs5 0x98
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#define MARL_REG_fs6 0xa0
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#define MARL_REG_fs7 0xa8
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#define MARL_REG_fs8 0xb0
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#define MARL_REG_fs9 0xb8
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#define MARL_REG_fs10 0xc0
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#define MARL_REG_fs11 0xc8
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#define MARL_REG_sp 0xd0
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#define MARL_REG_ra 0xd8
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#ifndef MARL_BUILD_ASM
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#include <stdint.h>
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struct marl_fiber_context {
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// parameter registers (First two)
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uintptr_t a0;
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uintptr_t a1;
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// callee-saved registers
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uintptr_t s0;
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uintptr_t s1;
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uintptr_t s2;
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uintptr_t s3;
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uintptr_t s4;
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uintptr_t s5;
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uintptr_t s6;
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uintptr_t s7;
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uintptr_t s8;
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uintptr_t s9;
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uintptr_t s10;
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uintptr_t s11;
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uintptr_t fs0;
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uintptr_t fs1;
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uintptr_t fs2;
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uintptr_t fs3;
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uintptr_t fs4;
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uintptr_t fs5;
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uintptr_t fs6;
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uintptr_t fs7;
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uintptr_t fs8;
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uintptr_t fs9;
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uintptr_t fs10;
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uintptr_t fs11;
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uintptr_t sp;
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uintptr_t ra;
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};
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#ifdef __cplusplus
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#include <cstddef>
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static_assert(offsetof(marl_fiber_context, a0) == MARL_REG_a0,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, a1) == MARL_REG_a1,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s0) == MARL_REG_s0,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s1) == MARL_REG_s1,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s2) == MARL_REG_s2,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s3) == MARL_REG_s3,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s4) == MARL_REG_s4,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s5) == MARL_REG_s5,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s6) == MARL_REG_s6,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s7) == MARL_REG_s7,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s8) == MARL_REG_s8,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s9) == MARL_REG_s9,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s10) == MARL_REG_s10,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, s11) == MARL_REG_s11,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs0) == MARL_REG_fs0,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs1) == MARL_REG_fs1,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs2) == MARL_REG_fs2,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs3) == MARL_REG_fs3,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs4) == MARL_REG_fs4,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs5) == MARL_REG_fs5,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs6) == MARL_REG_fs6,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs7) == MARL_REG_fs7,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs8) == MARL_REG_fs8,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs9) == MARL_REG_fs9,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs10) == MARL_REG_fs10,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, fs11) == MARL_REG_fs11,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, sp) == MARL_REG_sp,
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"Bad register offset");
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static_assert(offsetof(marl_fiber_context, ra) == MARL_REG_ra,
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"Bad register offset");
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#endif // __cplusplus
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#endif // MARL_BUILD_ASM
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