[PATCH] D44227: [ELF] Convert {read, write}*be to endianness-aware read/write.

[Rui Ueyama via Phabricator via llvm-commits]

ruiu added inline comments.


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Comment at: ELF/Arch/PPC64.cpp:116
 
-  write32be(Buf, 0xf8410028);                       // std %r2, 40(%r1)
-  write32be(Buf + 4, 0x3d620000 | applyPPCHa(Off)); // addis %r11, %r2, X at ha
-  write32be(Buf + 8, 0xe98b0000 | applyPPCLo(Off)); // ld %r12, X at l(%r11)
-  write32be(Buf + 12, 0xe96c0000);                  // ld %r11,0(%r12)
-  write32be(Buf + 16, 0x7d6903a6);                  // mtctr %r11
-  write32be(Buf + 20, 0xe84c0008);                  // ld %r2,8(%r12)
-  write32be(Buf + 24, 0xe96c0010);                  // ld %r11,16(%r12)
-  write32be(Buf + 28, 0x4e800420);                  // bctr
+  write32(Buf, 0xf8410028, E);                       // std %r2, 40(%r1)
+  write32(Buf + 4, 0x3d620000 | applyPPCHa(Off), E); // addis %r11, %r2, X at ha
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I think it is better to define `write32` like this

  void write32(uint8_t *Loc, uint32_t Val) { endian::write32(Loc, Val, Config->Endianness); }

and use it, instead of passing E for each function call.


Repository:
  rLLD LLVM Linker

https://reviews.llvm.org/D44227