Atmosphere-libs/libmesosphere/include/mesosphere/arch/arm64/kern_k_exception_context.hpp
2021-10-26 01:11:10 -07:00

84 lines
4.4 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
namespace ams::kern::arch::arm64 {
struct KExceptionContext {
u64 x[(30 - 0) + 1];
u64 sp;
u64 pc;
u32 psr;
u32 write;
u64 tpidr;
u64 reserved;
constexpr void GetSvcThreadContext(ams::svc::LastThreadContext *out) const {
if ((this->psr & 0x10) == 0) {
/* aarch64 thread. */
out->fp = this->x[29];
out->sp = this->sp;
out->lr = this->x[30];
out->pc = this->pc;
} else {
/* aarch32 thread. */
out->fp = this->x[11];
out->sp = this->x[13];
out->lr = this->x[14];
out->pc = this->pc;
}
}
};
static_assert(sizeof(KExceptionContext) == EXCEPTION_CONTEXT_SIZE);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 0]) == EXCEPTION_CONTEXT_X0);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 1]) == EXCEPTION_CONTEXT_X1);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 2]) == EXCEPTION_CONTEXT_X2);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 3]) == EXCEPTION_CONTEXT_X3);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 4]) == EXCEPTION_CONTEXT_X4);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 5]) == EXCEPTION_CONTEXT_X5);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 6]) == EXCEPTION_CONTEXT_X6);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 7]) == EXCEPTION_CONTEXT_X7);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 8]) == EXCEPTION_CONTEXT_X8);
static_assert(AMS_OFFSETOF(KExceptionContext, x[ 9]) == EXCEPTION_CONTEXT_X9);
static_assert(AMS_OFFSETOF(KExceptionContext, x[10]) == EXCEPTION_CONTEXT_X10);
static_assert(AMS_OFFSETOF(KExceptionContext, x[11]) == EXCEPTION_CONTEXT_X11);
static_assert(AMS_OFFSETOF(KExceptionContext, x[12]) == EXCEPTION_CONTEXT_X12);
static_assert(AMS_OFFSETOF(KExceptionContext, x[13]) == EXCEPTION_CONTEXT_X13);
static_assert(AMS_OFFSETOF(KExceptionContext, x[14]) == EXCEPTION_CONTEXT_X14);
static_assert(AMS_OFFSETOF(KExceptionContext, x[15]) == EXCEPTION_CONTEXT_X15);
static_assert(AMS_OFFSETOF(KExceptionContext, x[16]) == EXCEPTION_CONTEXT_X16);
static_assert(AMS_OFFSETOF(KExceptionContext, x[17]) == EXCEPTION_CONTEXT_X17);
static_assert(AMS_OFFSETOF(KExceptionContext, x[18]) == EXCEPTION_CONTEXT_X18);
static_assert(AMS_OFFSETOF(KExceptionContext, x[19]) == EXCEPTION_CONTEXT_X19);
static_assert(AMS_OFFSETOF(KExceptionContext, x[20]) == EXCEPTION_CONTEXT_X20);
static_assert(AMS_OFFSETOF(KExceptionContext, x[21]) == EXCEPTION_CONTEXT_X21);
static_assert(AMS_OFFSETOF(KExceptionContext, x[22]) == EXCEPTION_CONTEXT_X22);
static_assert(AMS_OFFSETOF(KExceptionContext, x[23]) == EXCEPTION_CONTEXT_X23);
static_assert(AMS_OFFSETOF(KExceptionContext, x[24]) == EXCEPTION_CONTEXT_X24);
static_assert(AMS_OFFSETOF(KExceptionContext, x[25]) == EXCEPTION_CONTEXT_X25);
static_assert(AMS_OFFSETOF(KExceptionContext, x[26]) == EXCEPTION_CONTEXT_X26);
static_assert(AMS_OFFSETOF(KExceptionContext, x[27]) == EXCEPTION_CONTEXT_X27);
static_assert(AMS_OFFSETOF(KExceptionContext, x[28]) == EXCEPTION_CONTEXT_X28);
static_assert(AMS_OFFSETOF(KExceptionContext, x[29]) == EXCEPTION_CONTEXT_X29);
static_assert(AMS_OFFSETOF(KExceptionContext, x[30]) == EXCEPTION_CONTEXT_X30);
static_assert(AMS_OFFSETOF(KExceptionContext, sp) == EXCEPTION_CONTEXT_SP);
static_assert(AMS_OFFSETOF(KExceptionContext, pc) == EXCEPTION_CONTEXT_PC);
static_assert(AMS_OFFSETOF(KExceptionContext, psr) == EXCEPTION_CONTEXT_PSR);
static_assert(AMS_OFFSETOF(KExceptionContext, tpidr) == EXCEPTION_CONTEXT_TPIDR);
}