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https://github.com/RfidResearchGroup/proxmark3.git
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dxl
e3511c5350
in appmain.c and cmd added. in cmd.c and add some code for test CEP in em4x50.c(Do not timeout--) in em4x70.c in emvsim.c in epa.c in felica.c in felicasim.c in felicasim.c in hfops.c in hfsnoop.c in hitag2.c in hitag_common.c(Cross-platform implementation is incomplete.) in hitagS.c in hitagu.c in i2c.c(Incomplete, continue to abstract.) in i2c_direct.c in iclass.c in iso14443a.c(Sniff no finish yet) in iso14443b.c and fixed bug for st25 in iso15693.c in legicrf.c in legicrfsim.c in lfadc.c(lf_count_edge_periods_ex() improved) in lfops.c(TI tag no finish yet) in lfsampling.c in lfzx.c in mifarecmd.c in mifaredesfire.c in mifaresim.c in mifaresniff_disabled.c in mifareutil.c in pcf7931.c in sam_xxx in secc & seos in start.c in thinfilm.c in utils
102 lines
3.7 KiB
C
102 lines
3.7 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) Jonathan Westhues, Mar 2006
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// Copyright (C) Proxmark3 contributors. See AUTHORS.md for details.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// See LICENSE.txt for the text of the license.
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//-----------------------------------------------------------------------------
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// Just vector to AppMain(). This is in its own file so that I can place it
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// with the linker script.
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//-----------------------------------------------------------------------------
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#include "proxmark3_arm.h"
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#include "appmain.h"
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#ifdef WITH_COMPRESSION
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#include "lz4.h"
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#endif
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#include "BigBuf.h"
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#include "string.h"
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#include "ticks_apis.h"
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#include "gpio_apis.h"
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#include "sys_apis.h"
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extern common_area_t g_common_area;
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// export by ldscript, is a fixed space in ram, the data from rom will copy and decompress(optional) to ram.
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extern uint32_t __data_src_start__[], __data_start__[], __data_end__[], __bss_start__[], __bss_end__[];
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// Define an empty unit test main program entry,
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// and if the developer compiles the source file that implements the UnitTestMain function,
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// this empty function will be automatically overwritten.
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void __attribute__((weak)) UnitTestMain(void);
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void UnitTestMain(void) {
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// Nothing to do...
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// In general, this function will be overridden.
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}
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#ifdef WITH_COMPRESSION
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static void uncompress_data_section(void) {
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int avail_in;
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memcpy(&avail_in, __data_src_start__, sizeof(int));
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// if compressed, the head 4byte of '.data' section will be uncompressed size.
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int avail_out = (uint32_t) __data_end__ - (uint32_t) __data_start__; // uncompressed size. Correct.
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// uncompress data segment to RAM
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char *p = (char *) __data_src_start__;
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int res = LZ4_decompress_safe(p + 4, (char *) __data_start__, avail_in, avail_out);
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if (res < 0) {
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while (true) {
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LED_A_INV();
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LED_B_INV();
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LED_C_INV();
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LED_D_INV();
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SpinDelay(200);
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}
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}
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// save the size of the compressed data section
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g_common_area.arg1 = avail_in;
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}
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#endif
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void __attribute__((section(".startos"))) Vector(void);
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void Vector(void) {
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/* Stack should have been set up by the bootloader */
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if (g_common_area.magic != COMMON_AREA_MAGIC || g_common_area.version != 1) {
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/* Initialize common area */
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memset(&g_common_area, 0, sizeof(g_common_area));
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g_common_area.magic = COMMON_AREA_MAGIC;
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g_common_area.version = 1;
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}
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g_common_area.flags.osimage_present = 1;
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/* Set up data segment: Copy from flash to ram */
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#ifndef WITH_COMPRESSION
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uint32_t *data_src = __data_src_start__;
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uint32_t *data_dst = __data_start__;
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while (data_dst < __data_end__) *data_dst++ = *data_src++;
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#else
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uncompress_data_section();
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#endif
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/* Set up (that is: clear) BSS. */
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uint32_t *bss_dst = __bss_start__;
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while (bss_dst < __bss_end__) *bss_dst++ = 0;
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// For some platforms (such as AT32), it is best to init the system clock after jump to app,
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// otherwise the USB may not work.
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// Because after jumping from boot to app, some variables in RAM will be lost.
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ConfigSystemClocks();
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// Run the unit test(If enable)
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UnitTestMain();
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// Run App main loop
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AppMain();
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}
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