[exo] Add exosphere panic report save to sd

This commit is contained in:
ctcaer@gmail.com 2019-04-14 04:24:37 +03:00
parent ca0c0f786c
commit 07fe94b6d4
4 changed files with 117 additions and 3 deletions

View file

@ -150,7 +150,7 @@ void gfx_con_init()
gfx_con.savedx = 0; gfx_con.savedx = 0;
gfx_con.savedy = 0; gfx_con.savedy = 0;
gfx_con.fgcol = 0xFFCCCCCC; gfx_con.fgcol = 0xFFCCCCCC;
gfx_con.fillbg = 0; gfx_con.fillbg = 1;
gfx_con.bgcol = 0xFF1B1B1B; gfx_con.bgcol = 0xFF1B1B1B;
gfx_con.mute = 0; gfx_con.mute = 0;
} }

View file

@ -1,5 +1,6 @@
/* /*
* Copyright (C) 2018-2019 CTCaer * Copyright (c) 2018-2019 CTCaer
* Copyright (c) 2019 Atmosphère-NX
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@ -15,13 +16,22 @@
*/ */
#include <string.h> #include <string.h>
#include <stdlib.h>
#include "hos.h" #include "hos.h"
#include "../gfx/di.h"
#include "../gfx/gfx.h"
#include "../libs/fatfs/ff.h"
#include "../mem/heap.h" #include "../mem/heap.h"
#include "../soc/fuse.h" #include "../soc/fuse.h"
#include "../storage/sdmmc.h" #include "../storage/sdmmc.h"
#include "../utils/btn.h"
#include "../utils/util.h"
#include "../utils/types.h" #include "../utils/types.h"
extern bool sd_mount();
extern int sd_save_to_file(void *buf, u32 size, const char *filename);
typedef struct _exo_cfg_t typedef struct _exo_cfg_t
{ {
vu32 magic; vu32 magic;
@ -36,6 +46,36 @@ typedef struct _atm_meta_t
uint32_t fwno; uint32_t fwno;
} wb_cfg_t; } wb_cfg_t;
// 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 padding;
u32 pstate;
u32 afsr0;
u32 afsr1;
u32 esr;
u64 far;
u64 report_identifier; // Normally just system tick.
} atm_fatal_error_ctx;
#define ATM_FATAL_ERR_CTX_ADDR 0x4003E000
#define ATM_FATAL_MAGIC 0x30454641 // AFE0
#define ATM_WB_HEADER_OFF 0x244 #define ATM_WB_HEADER_OFF 0x244
#define ATM_WB_MAGIC 0x30544257 #define ATM_WB_MAGIC 0x30544257
@ -116,3 +156,73 @@ void config_exosphere(const char *id, u32 kb, void *warmboot, bool stock)
memcpy(warmboot + 0x10, rsa_mod + 0x10, 0x100); memcpy(warmboot + 0x10, rsa_mod + 0x10, 0x100);
} }
} }
static const char *get_error_desc(u32 error_desc)
{
switch (error_desc)
{
case 0x100:
return "Instruction Abort";
case 0x101:
return "Data Abort";
case 0x102:
return "PC Misalignment";
case 0x103:
return "SP Misalignment";
case 0x104:
return "Trap";
case 0x106:
return "SError";
case 0x301:
return "Bad SVC";
default:
return "Unknown";
}
}
void secmon_exo_check_panic()
{
volatile atm_fatal_error_ctx *rpt = (atm_fatal_error_ctx *)ATM_FATAL_ERR_CTX_ADDR;
if (rpt->magic != 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 Desc: %s (0x%x)\n", get_error_desc(rpt->error_desc), rpt->error_desc);
if (sd_mount())
{
// Save context to the SD card.
char filepath[0x40];
f_mkdir("atmosphere/fatal_errors");
memcpy(filepath, "/atmosphere/fatal_errors/report_", 33);
itoa((u32)((u64)rpt->report_identifier >> 32), filepath + strlen(filepath), 16);
itoa((u32)(rpt->report_identifier), filepath + strlen(filepath), 16);
memcpy(filepath + strlen(filepath), ".bin", 5);
sd_save_to_file((void *)rpt, sizeof(atm_fatal_error_ctx), filepath);
gfx_con.fntsz = 8;
WPRINTFARGS("Report saved to %s\n", filepath);
}
// Change magic to invalid, to prevent double-display of error/bootlooping.
rpt->magic = 0x0;
gfx_con.fntsz = 16;
gfx_printf("\n\nPress POWER to continue.\n");
display_backlight_brightness(100, 1000);
msleep(1000);
u32 btn = btn_wait();
while (!(btn & BTN_POWER))
btn = btn_wait();
display_backlight_brightness(0, 1000);
gfx_con_setpos(0, 0);
}

View file

@ -20,5 +20,6 @@
#include "../utils/types.h" #include "../utils/types.h"
void config_exosphere(const char *id, u32 kb, void *warmboot, bool stock); void config_exosphere(const char *id, u32 kb, void *warmboot, bool stock);
void secmon_exo_check_panic();
#endif #endif

View file

@ -25,6 +25,7 @@
#include "gfx/logos.h" #include "gfx/logos.h"
#include "gfx/tui.h" #include "gfx/tui.h"
#include "hos/hos.h" #include "hos/hos.h"
#include "hos/secmon_exo.h"
#include "hos/sept.h" #include "hos/sept.h"
#include "ianos/ianos.h" #include "ianos/ianos.h"
#include "libs/compr/blz.h" #include "libs/compr/blz.h"
@ -139,7 +140,6 @@ int sd_save_to_file(void *buf, u32 size, const char *filename)
return 1; return 1;
} }
f_sync(&fp);
f_write(&fp, buf, size, NULL); f_write(&fp, buf, size, NULL);
f_close(&fp); f_close(&fp);
@ -1161,6 +1161,9 @@ void ipl_main()
display_backlight_pwm_init(); display_backlight_pwm_init();
//display_backlight_brightness(h_cfg.backlight, 1000); //display_backlight_brightness(h_cfg.backlight, 1000);
// Check if we had a panic while in CFW.
secmon_exo_check_panic();
// Load saved configuration and auto boot if enabled. // Load saved configuration and auto boot if enabled.
auto_launch_firmware(); auto_launch_firmware();