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// Copyright 2019 The Marl Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#define MARL_REG_R1 0x00
#define MARL_REG_R2 0x08
#define MARL_REG_R13 0x10
#define MARL_REG_R14 0x18
#define MARL_REG_R15 0x20
#define MARL_REG_R16 0x28
#define MARL_REG_R17 0x30
#define MARL_REG_R18 0x38
#define MARL_REG_R19 0x40
#define MARL_REG_R20 0x48
#define MARL_REG_R21 0x50
#define MARL_REG_R22 0x58
#define MARL_REG_R23 0x60
#define MARL_REG_R24 0x68
#define MARL_REG_R25 0x70
#define MARL_REG_R26 0x78
#define MARL_REG_R27 0x80
#define MARL_REG_R28 0x88
#define MARL_REG_R29 0x90
#define MARL_REG_R30 0x98
#define MARL_REG_R31 0xa0
#define MARL_REG_R3 0xa8
#define MARL_REG_R4 0xb0
#define MARL_REG_LR 0xb8
#define MARL_REG_CCR 0xc0
#define MARL_REG_FPR14 0xc8
#define MARL_REG_FPR15 0xd0
#define MARL_REG_FPR16 0xd8
#define MARL_REG_FPR17 0xe0
#define MARL_REG_FPR18 0xe8
#define MARL_REG_FPR19 0xf0
#define MARL_REG_FPR20 0xf8
#define MARL_REG_FPR21 0x100
#define MARL_REG_FPR22 0x108
#define MARL_REG_FPR23 0x110
#define MARL_REG_FPR24 0x118
#define MARL_REG_FPR25 0x120
#define MARL_REG_FPR26 0x128
#define MARL_REG_FPR27 0x130
#define MARL_REG_FPR28 0x138
#define MARL_REG_FPR29 0x140
#define MARL_REG_FPR30 0x148
#define MARL_REG_FPR31 0x150
#define MARL_REG_VRSAVE 0x158
#define MARL_REG_VMX 0x160
#ifndef MARL_BUILD_ASM
#include <stdint.h>
struct marl_fiber_context {
// non-volatile registers
uintptr_t r1;
uintptr_t r2;
uintptr_t r13;
uintptr_t r14;
uintptr_t r15;
uintptr_t r16;
uintptr_t r17;
uintptr_t r18;
uintptr_t r19;
uintptr_t r20;
uintptr_t r21;
uintptr_t r22;
uintptr_t r23;
uintptr_t r24;
uintptr_t r25;
uintptr_t r26;
uintptr_t r27;
uintptr_t r28;
uintptr_t r29;
uintptr_t r30;
uintptr_t r31;
// first two parameter registers (r3, r4)
uintptr_t r3;
uintptr_t r4;
// special registers
uintptr_t lr;
uintptr_t ccr;
// non-volatile floating-point registers (f14-f31)
uintptr_t fpr14;
uintptr_t fpr15;
uintptr_t fpr16;
uintptr_t fpr17;
uintptr_t fpr18;
uintptr_t fpr19;
uintptr_t fpr20;
uintptr_t fpr21;
uintptr_t fpr22;
uintptr_t fpr23;
uintptr_t fpr24;
uintptr_t fpr25;
uintptr_t fpr26;
uintptr_t fpr27;
uintptr_t fpr28;
uintptr_t fpr29;
uintptr_t fpr30;
uintptr_t fpr31;
// non-volatile altivec registers
uint32_t vrsave;
uintptr_t vmx[12 * 2];
};
#ifdef __cplusplus
#include <cstddef>
static_assert(offsetof(marl_fiber_context, r1) == MARL_REG_R1,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r2) == MARL_REG_R2,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r13) == MARL_REG_R13,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r15) == MARL_REG_R15,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r16) == MARL_REG_R16,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r17) == MARL_REG_R17,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r18) == MARL_REG_R18,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r19) == MARL_REG_R19,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r20) == MARL_REG_R20,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r21) == MARL_REG_R21,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r22) == MARL_REG_R22,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r23) == MARL_REG_R23,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r24) == MARL_REG_R24,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r25) == MARL_REG_R25,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r26) == MARL_REG_R26,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r27) == MARL_REG_R27,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r28) == MARL_REG_R28,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r29) == MARL_REG_R29,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r30) == MARL_REG_R30,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r31) == MARL_REG_R31,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, r14) == MARL_REG_R14,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, lr) == MARL_REG_LR,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, ccr) == MARL_REG_CCR,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr14) == MARL_REG_FPR14,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr15) == MARL_REG_FPR15,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr16) == MARL_REG_FPR16,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr17) == MARL_REG_FPR17,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr18) == MARL_REG_FPR18,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr19) == MARL_REG_FPR19,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr20) == MARL_REG_FPR20,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr21) == MARL_REG_FPR21,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr22) == MARL_REG_FPR22,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr23) == MARL_REG_FPR23,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr24) == MARL_REG_FPR24,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr25) == MARL_REG_FPR25,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr26) == MARL_REG_FPR26,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr27) == MARL_REG_FPR27,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr28) == MARL_REG_FPR28,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr29) == MARL_REG_FPR29,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr30) == MARL_REG_FPR30,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, fpr31) == MARL_REG_FPR31,
"Bad register offset");
static_assert((offsetof(marl_fiber_context, vmx) % 16) == 0,
"VMX must be quadword aligned");
static_assert(offsetof(marl_fiber_context, vmx) == MARL_REG_VMX,
"Bad register offset");
static_assert(offsetof(marl_fiber_context, vrsave) == MARL_REG_VRSAVE,
"Bad register offset");
#endif // __cplusplus
#endif // MARL_BUILD_ASM