Weijie Gao hackpascal
hackpascal
/ embde-binary-file-using-gnu-as.S
Last active
October 14, 2018 11:46
Embed a binary file into an object file which can be linked into a program and referenced by other source codes
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| .align 2 | |
| .section ".rodata.data_start", "a" | |
| .globl data_start | |
| .type data_start, @object | |
| data_start: | |
| .incbin "data.bin" | |
| .equ _data_size, . - data_start | |
| .size data_start, _data_size |
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| https://tools.ietf.org/id/draft-ietf-core-coap-03.html |
hackpascal
/ 0001-uclibc-0.9.33.2-add-lexra-support-for-mips-string-funcs.patch
Created
December 17, 2017 14:38
Patch to uCLibc-0.9.33.2 for Lexra processors
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| --- uClibc-0.9.33.2.orig/libc/string/mips/memcpy.S | |
| +++ uClibc-0.9.33.2/libc/string/mips/memcpy.S | |
| @@ -167,10 +167,19 @@ ENTRY (memcpy) | |
| andi t1, 0x3 # a0/a1 are aligned, but are we | |
| beq t1, zero, L(chk8w) # starting in the middle of a word? | |
| subu a2, t1 | |
| +#ifndef __mlexra | |
| LWHI t0, 0(a1) # Yes we are... take care of that | |
| addu a1, t1 | |
| SWHI t0, 0(a0) |
hackpascal
/ 0001-gcc-4.8.4-add-lexra-support.patch
Created
December 17, 2017 14:37
Patch to gcc-4.8.4 for Lexra processors
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| --- gcc-4.8.4.orig/gcc/config/mips/mips.c | |
| +++ gcc-4.8.4/gcc/config/mips/mips.c | |
| @@ -7062,6 +7062,8 @@ mips_block_move_straight (rtx dest, rtx | |
| if (MEM_ALIGN (src) == BITS_PER_WORD / 2 | |
| && MEM_ALIGN (dest) == BITS_PER_WORD / 2) | |
| bits = BITS_PER_WORD / 2; | |
| + else if (TARGET_LEXRA || TARGET_RLX) | |
| + bits = MIN (MEM_ALIGN (src), MEM_ALIGN (dest)); | |
| else | |
| bits = BITS_PER_WORD; |
hackpascal
/ 0001-binutils-2.24-add-lexra-support.patch
Created
December 17, 2017 14:35
Patch to binutils-2.24 for Lexra processors (LX4180/RLX4181/...)
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| --- binutils-2.24.orig/bfd/bfd-in2.h | |
| +++ binutils-2.24/bfd/bfd-in2.h | |
| @@ -1938,6 +1938,12 @@ enum bfd_architecture | |
| #define bfd_mach_mipsisa64 64 | |
| #define bfd_mach_mipsisa64r2 65 | |
| #define bfd_mach_mips_micromips 96 | |
| +#define bfd_mach_mips4180 4180 | |
| +#define bfd_mach_mips4181 4181 | |
| +#define bfd_mach_mips4281 4281 | |
| +#define bfd_mach_mips5181 5181 |
hackpascal
/ seh.cc
Created
July 10, 2017 12:40
— forked from kikairoya/seh.cc
SEH for gcc (working)
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| #include <stdio.h> | |
| #include <windows.h> | |
| #include <excpt.h> | |
| #include <functional> | |
| #pragma GCC optimize ("no-omit-frame-pointer") | |
| //#define SEH_NO_CALL_DESTRUCTORS | |
| #define SEH_ENABLE_TRACE |
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| #include <Windows.h> | |
| #include <winternl.h> | |
| extern "C" | |
| __declspec(dllimport) NTSTATUS WINAPI NtSetInformationThread( | |
| _In_ HANDLE ThreadHandle, | |
| _In_ THREADINFOCLASS ThreadInformationClass, | |
| _In_ PVOID ThreadInformation, | |
| _In_ ULONG ThreadInformationLength |
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| #include <Windows.h> | |
| #include <locale.h> | |
| typedef void (WINAPI *PFNSWITCHTOTHISWINDOW) (HWND, BOOL); | |
| int _tmain(int argc, _TCHAR* argv[]) | |
| { | |
| HWND hWindow, hButton; | |
| DWORD dwButtonId, dwStyle; | |
| HMODULE hModule; |
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| int main() | |
| { | |
| SYSTEM_INFO si; | |
| GetSystemInfo(&si); | |
| char *pMin = (char*)si.lpMinimumApplicationAddress; | |
| char *pMax = (char*)si.lpMaximumApplicationAddress; | |
| for (char* pAddress = pMin; pAddress<pMax; /*Empty*/) | |
| { | |
| MEMORY_BASIC_INFORMATION mbi; |