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Add OpenBSD support #55

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merged 4 commits into from
Dec 2, 2023
Merged

Add OpenBSD support #55

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0d703c1
Recognize OpenBSD as a valid platform
jasperla Nov 13, 2023
5a401ca
Remove abort() call for unrecognized types.
jasperla Nov 13, 2023
6b9bd59
Recognize OpenBSD-native segment types
jasperla Nov 13, 2023
fa68fed
re-add the abort
0vercl0k Dec 2, 2023
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21 changes: 21 additions & 0 deletions src/rp/elf_struct.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -144,11 +144,32 @@ static std::string type_to_str(const uint32_t p_type) {
return "PAX_FLAGS";
}

case 0x65a3dbe5: {
return "OPENBSD_MUTABLE";
}

case 0x65a3dbe6: {
return "OPENBSD_RANDOMIZE";
}

case 0x65a3dbe7: {
return "OPENBSD_WXNEEDED";
}

case 0x65a3dbe8: {
return "OPENBSD_NOBTCFI";
}

case 0x65a41be6: {
return "OPENBSD_BOOTDATA";
}

case 0x70000001: {
return "SHT_AMD64_UNWIND";
}
}

fmt::print("Unknown ELF type 0x{:x}\n", p_type);
std::abort();
return "unknown type";
}
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4 changes: 3 additions & 1 deletion src/rp/platform.h
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@
#define WINDOWS_X64
#endif
#elif defined(linux) || defined(__linux) || defined(__FreeBSD__) || \
defined(__FreeBSD_kernel__) || defined(__MACH__)
defined(__FreeBSD_kernel__) || defined(__MACH__) || defined(__OpenBSD__)
#define LINUX

#if defined(linux) || defined(__linux)
Expand All @@ -31,6 +31,8 @@
#define SYSTEM_PLATFORM "FreeBSD"
#elif defined(__MACH__)
#define SYSTEM_PLATFORM "Mac OSX"
#elif defined(__OpenBSD__)
#define SYSTEM_PLATFORM "OpenBSD"
#else
#error An error occured
#endif
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