/* * This file is part of the Trezor project, https://trezor.io/ * * Copyright (c) SatoshiLabs * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that 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 <stdio.h> #include <stdlib.h> #include <unistd.h> #include "common.h" #include "display.h" #include "memzero.h" extern void main_clean_exit(); void __shutdown(void) { printf("SHUTDOWN\n"); main_clean_exit(3); } #define COLOR_FATAL_ERROR RGB16(0x7F, 0x00, 0x00) void __attribute__((noreturn)) __fatal_error(const char *expr, const char *msg, const char *file, int line, const char *func) { display_orientation(0); display_backlight(255); display_print_color(COLOR_WHITE, COLOR_FATAL_ERROR); display_printf("\nFATAL ERROR:\n"); printf("\nFATAL ERROR:\n"); if (expr) { display_printf("expr: %s\n", expr); printf("expr: %s\n", expr); } if (msg) { display_printf("msg : %s\n", msg); printf("msg : %s\n", msg); } if (file) { display_printf("file: %s:%d\n", file, line); printf("file: %s:%d\n", file, line); } if (func) { display_printf("func: %s\n", func); printf("func: %s\n", func); } #ifdef GITREV display_printf("rev : %s\n", XSTR(GITREV)); printf("rev : %s\n", XSTR(GITREV)); #endif display_printf("\n\n\nHint:\nIsn't the emulator already running?\n"); printf("Hint:\nIsn't the emulator already running?\n"); hal_delay(3000); __shutdown(); for (;;) ; } void __attribute__((noreturn)) error_shutdown(const char *line1, const char *line2, const char *line3, const char *line4) { display_clear(); display_bar(0, 0, DISPLAY_RESX, DISPLAY_RESY, COLOR_FATAL_ERROR); int y = 32; if (line1) { display_text(8, y, line1, -1, FONT_NORMAL, COLOR_WHITE, COLOR_FATAL_ERROR); printf("%s\n", line1); y += 32; } if (line2) { display_text(8, y, line2, -1, FONT_NORMAL, COLOR_WHITE, COLOR_FATAL_ERROR); printf("%s\n", line2); y += 32; } if (line3) { display_text(8, y, line3, -1, FONT_NORMAL, COLOR_WHITE, COLOR_FATAL_ERROR); printf("%s\n", line3); y += 32; } if (line4) { display_text(8, y, line4, -1, FONT_NORMAL, COLOR_WHITE, COLOR_FATAL_ERROR); printf("%s\n", line4); y += 32; } y += 32; display_text(8, y, "Please unplug the device.", -1, FONT_NORMAL, COLOR_WHITE, COLOR_FATAL_ERROR); printf("\nPlease unplug the device.\n"); display_backlight(255); hal_delay(5000); exit(4); } void hal_delay(uint32_t ms) { usleep(1000 * ms); } void wait_random(void) {} uint8_t HW_ENTROPY_DATA[HW_ENTROPY_LEN]; void collect_hw_entropy(void) { memzero(HW_ENTROPY_DATA, HW_ENTROPY_LEN); }