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https://github.com/trezor/trezor-firmware.git
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09ebe29369
[no changelog]
92 lines
2.1 KiB
Plaintext
92 lines
2.1 KiB
Plaintext
#pragma once
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#pragma endian little
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// You must download standard libraries via menu
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// Help->Content Store->Libraries
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#include <std/io.pat>
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#include <std/mem.pat>
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#include <std/sys.pat>
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#define FW_MAGIC_OLD "TRZR"
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#define FW_MAGIC_NEW "TRZF"
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struct ImageHeader_v1 {
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char magic_old[4];
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u32 code_length;
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u8 key_indexes[3];
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u8 flags;
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u8 __reserved1[52];
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u8 sig1[64];
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u8 sig2[64];
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u8 sig3[64];
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};
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struct ImageHeader_v2 {
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char magic_new[4];
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u32 hdrlen_or_reset_handler_thumb;
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u32 expiry;
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u32 codelen;
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u32 version;
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u32 fix_version;
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u8 __reserved1[8];
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u8 hashes[512];
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u8 sig1[64];
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u8 sig2[64];
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u8 sig3[64];
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u8 sigindex1;
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u8 sigindex2;
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u8 sigindex3;
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u8 __reserved2[220];
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u8 __sigmask;
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u8 __sig[64];
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};
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fn base() {
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return std::mem::base_address();
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};
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//#define VTOR (base()+0x500)
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//0x8010400
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bitfield ARMAddress {
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ThumbMode : 1;
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Address : 31 [[transform("address_transform")]];
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} [[right_to_left]];
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fn address_transform(u32 value) {
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return value << 1;
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};
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fn address_mask(u32 value) {
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return value & 0xFFFFFFFE;
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};
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using Address = u32;
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struct Exceptions {
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Address reset [[name("Reset Handler"), transform("address_mask")]];
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// size is just estimate so that it highlights some bytes
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u8 reset_function[256] @ reset;
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Address nmi [[name("Non-maskable Interrupt Handler")]];
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Address hard_fault [[name("HardFault Handler")]];
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Address mem_manage [[name("Memory Protection Error Handler")]];
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Address bus_fault [[name("Bus Fault Handler")]];
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Address usage_fault [[name("UsageFault (Instruction Execution fault) Handler")]];
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Address reserved_1[4] [[hidden]];
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Address sv_call [[name("Synchronous Supervisor Call (SVC Instruction) Handler")]];
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Address debug_monitor [[name("Synchronous Debug Event Handler")]];
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Address reserved_2[1] [[hidden]];
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Address pend_sv [[name("Asynchronous Supervisor Call Handler")]];
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Address sys_tick [[name("System Timer Tick Handler")]];
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};
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struct VectorTable {
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Address initial_sp [[name("Initial Stack Pointer Value")]];
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Exceptions exceptions [[inline, name("Exceptions")]];
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};
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