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D16385.diff
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Index: head/contrib/llvm/tools/lld/ELF/Arch/AArch64.cpp
===================================================================
--- head/contrib/llvm/tools/lld/ELF/Arch/AArch64.cpp
+++ head/contrib/llvm/tools/lld/ELF/Arch/AArch64.cpp
@@ -66,6 +66,10 @@
PltHeaderSize = 32;
DefaultMaxPageSize = 65536;
+ // Align to the 2 MiB page size (known as a superpage or huge page).
+ // FreeBSD automatically promotes 2 MiB-aligned allocations.
+ DefaultImageBase = 0x200000;
+
// It doesn't seem to be documented anywhere, but tls on aarch64 uses variant
// 1 of the tls structures and the tcb size is 16.
TcbSize = 16;
Index: head/contrib/llvm/tools/lld/ELF/Arch/X86.cpp
===================================================================
--- head/contrib/llvm/tools/lld/ELF/Arch/X86.cpp
+++ head/contrib/llvm/tools/lld/ELF/Arch/X86.cpp
@@ -61,6 +61,10 @@
PltHeaderSize = 16;
TlsGdRelaxSkip = 2;
TrapInstr = 0xcccccccc; // 0xcc = INT3
+
+ // Align to the non-PAE large page size (known as a superpage or huge page).
+ // FreeBSD automatically promotes large, superpage-aligned allocations.
+ DefaultImageBase = 0x400000;
}
static bool hasBaseReg(uint8_t ModRM) { return (ModRM & 0xc7) != 0x5; }
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D16385: Make the default image base on AArch64 and i386 superpage-aligned
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