[PATCH] D130360: [llvm-objdump, ARM] Fix .byte directives dumping the wrong byte.
Simon Tatham via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jul 22 07:18:56 PDT 2022
simon_tatham created this revision.
simon_tatham added reviewers: MaskRay, ostannard, DavidSpickett.
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The clause in `dumpARMELFData` that dumps a single byte as a `.byte`
directive was printing the operand of that directive as `Bytes[0]`,
not `Bytes[Index]`. In particular, this led to the `dumpBytes` output
to its left not matching it!
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D130360
Files:
llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
llvm/tools/llvm-objdump/llvm-objdump.cpp
Index: llvm/tools/llvm-objdump/llvm-objdump.cpp
===================================================================
--- llvm/tools/llvm-objdump/llvm-objdump.cpp
+++ llvm/tools/llvm-objdump/llvm-objdump.cpp
@@ -1016,7 +1016,7 @@
}
dumpBytes(Bytes.slice(Index, 1), OS);
AlignToInstStartColumn(Start, STI, OS);
- OS << "\t.byte\t" << format_hex(Bytes[0], 4);
+ OS << "\t.byte\t" << format_hex(Bytes[Index], 4);
return 1;
}
Index: llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
===================================================================
--- llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
+++ llvm/test/tools/llvm-objdump/ELF/AArch64/elf-aarch64-mapping-symbols.test
@@ -27,4 +27,4 @@
# CHECK: 0: 90000001 adrp x1, 0x0
# CHECK: <mystr>:
# CHECK: 4: 62 6c 61 68 .word
-# CHECK: 8: 00 .byte 0x01
+# CHECK: 8: 00 .byte 0x00
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