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trezor-firmware/core/embed/unix/common.c

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/*
* This file is part of the Trezor project, https://trezor.io/
*
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* 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");
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main_clean_exit(3);
}
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#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); }