40bb434a64
subrepo: subdir: "emummc" merged: "2fc47cbb8" upstream: origin: "https://github.com/lulle2007200/emuMMC.git" branch: "develop" commit: "2fc47cbb8" git-subrepo: version: "0.4.9" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "30db3b8"
115 lines
2.7 KiB
C
Vendored
115 lines
2.7 KiB
C
Vendored
/*
|
|
* Copyright (c) 2018-2024 CTCaer
|
|
* Copyright (c) 2019 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/>.
|
|
*/
|
|
|
|
#include <bdk.h>
|
|
#include "secmon_exo.h"
|
|
|
|
// Atmosphère reboot-to-fatal-error.
|
|
typedef struct _atm_fatal_error_ctx
|
|
{
|
|
u32 magic;
|
|
u32 error_desc;
|
|
u64 title_id;
|
|
union
|
|
{
|
|
u64 gprs[32];
|
|
struct
|
|
{
|
|
u64 _gprs[29];
|
|
u64 fp;
|
|
u64 lr;
|
|
u64 sp;
|
|
};
|
|
};
|
|
u64 pc;
|
|
u64 module_base;
|
|
u32 pstate;
|
|
u32 afsr0;
|
|
u32 afsr1;
|
|
u32 esr;
|
|
u64 far;
|
|
u64 report_identifier; // Normally just system tick.
|
|
u64 stack_trace_size;
|
|
u64 stack_dump_size;
|
|
u64 stack_trace[0x20];
|
|
u8 stack_dump[0x100];
|
|
u8 tls[0x100];
|
|
} atm_fatal_error_ctx;
|
|
|
|
|
|
|
|
#define ATM_FATAL_ERR_CTX_ADDR 0x4003E000
|
|
#define ATM_FATAL_MAGIC 0x30454641 // AFE0
|
|
|
|
#define HOS_PID_BOOT2 0x8
|
|
|
|
|
|
static const char *get_error_desc(u32 error_desc)
|
|
{
|
|
switch (error_desc)
|
|
{
|
|
case 0x100:
|
|
return "IABRT"; // Instruction Abort.
|
|
case 0x101:
|
|
return "DABRT"; // Data Abort.
|
|
case 0x102:
|
|
return "IUA"; // Instruction Unaligned Access.
|
|
case 0x103:
|
|
return "DUA"; // Data Unaligned Access.
|
|
case 0x104:
|
|
return "UDF"; // Undefined Instruction.
|
|
case 0x106:
|
|
return "SYS"; // System Error.
|
|
case 0x301:
|
|
return "SVC"; // Bad arguments or unimplemented SVC.
|
|
case 0xF00:
|
|
return "KRNL"; // Kernel panic.
|
|
case 0xFFD:
|
|
return "SO"; // Stack Overflow.
|
|
case 0xFFE:
|
|
return "std::abort";
|
|
default:
|
|
return "UNK";
|
|
}
|
|
}
|
|
|
|
void secmon_exo_check_panic()
|
|
{
|
|
volatile atm_fatal_error_ctx *rpt = (atm_fatal_error_ctx *)ATM_FATAL_ERR_CTX_ADDR;
|
|
|
|
// Mask magic to maintain compatibility with any AFE version, thanks to additive struct members.
|
|
if ((rpt->magic & 0xF0FFFFFF) != ATM_FATAL_MAGIC)
|
|
return;
|
|
|
|
gfx_clear_grey(0x1B);
|
|
gfx_con_setpos(0, 0);
|
|
|
|
WPRINTF("Panic occurred while running Atmosphere.\n\n");
|
|
WPRINTFARGS("Title ID: %08X%08X", (u32)((u64)rpt->title_id >> 32), (u32)rpt->title_id);
|
|
WPRINTFARGS("Error: %s (0x%x)\n", get_error_desc(rpt->error_desc), rpt->error_desc);
|
|
|
|
// Check if mixed atmosphere sysmodules.
|
|
if ((u32)rpt->title_id == HOS_PID_BOOT2)
|
|
WPRINTF("Mismatched Atmosphere files?\n");
|
|
|
|
|
|
// Change magic to invalid, to prevent double-display of error/bootlooping.
|
|
rpt->magic = 0;
|
|
|
|
display_backlight_brightness(100, 1000);
|
|
}
|