16 lines
858 B
Text
16 lines
858 B
Text
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- In the linkers, collect objects in section "openbsd.mutable" and place
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them into a page-aligned region in the bss, with the right markers for
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kernel/ld.so to identify the region and skip making it immutable.
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Index: tools/lld/ELF/ScriptParser.cpp
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--- tools/lld/ELF/ScriptParser.cpp.orig
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+++ tools/lld/ELF/ScriptParser.cpp
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@@ -1478,6 +1478,7 @@ unsigned ScriptParser::readPhdrType() {
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.Case("PT_GNU_EH_FRAME", PT_GNU_EH_FRAME)
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.Case("PT_GNU_STACK", PT_GNU_STACK)
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.Case("PT_GNU_RELRO", PT_GNU_RELRO)
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+ .Case("PT_OPENBSD_MUTABLE", PT_OPENBSD_MUTABLE)
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.Case("PT_OPENBSD_RANDOMIZE", PT_OPENBSD_RANDOMIZE)
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.Case("PT_OPENBSD_WXNEEDED", PT_OPENBSD_WXNEEDED)
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.Case("PT_OPENBSD_BOOTDATA", PT_OPENBSD_BOOTDATA)
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