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authorEtienne Pierre-doray <etiennep@chromium.org>2021-09-03 20:52:11 +0000
committerCopybara-Service <copybara-worker@google.com>2021-09-03 14:00:09 -0700
commit737d35c6383995ae4d474cd975aebf92aaf73393 (patch)
tree4094cc30a4a06288249ab04493c1e9c7b2b199bd /disassembler_elf.h
parent26518ffbdf042c4c35617be2446dac49590a89c2 (diff)
downloadzucchini-737d35c6383995ae4d474cd975aebf92aaf73393.tar.gz
[zucchini]: Simplify DisassemblerElfArm read/write functions.
Use template read/write functions instead of repeated versions. Change-Id: Ie87d307ebd7b297fe802216fe07aa820d7b1fa4d Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3082253 Reviewed-by: Samuel Huang <huangs@chromium.org> Commit-Queue: Etienne Pierre-Doray <etiennep@chromium.org> Cr-Commit-Position: refs/heads/main@{#918237} NOKEYCHECK=True GitOrigin-RevId: d64aec31e8bb5e1acb9a2da1e6e92fbd5e59d5f6
Diffstat (limited to 'disassembler_elf.h')
-rw-r--r--disassembler_elf.h44
1 files changed, 7 insertions, 37 deletions
diff --git a/disassembler_elf.h b/disassembler_elf.h
index 0bd11a6..b29e89f 100644
--- a/disassembler_elf.h
+++ b/disassembler_elf.h
@@ -296,6 +296,13 @@ class DisassemblerElfArm : public DisassemblerElf<TRAITS> {
std::unique_ptr<ReferenceReader> MakeReadAbs32(offset_t lo, offset_t hi);
std::unique_ptr<ReferenceWriter> MakeWriteAbs32(MutableBufferView image);
+ // Specialized Read/Write functions for different rel32 address types.
+ template <class ADDR_TRAITS>
+ std::unique_ptr<ReferenceReader> MakeReadRel32(offset_t lower,
+ offset_t upper);
+ template <class ADDR_TRAITS>
+ std::unique_ptr<ReferenceWriter> MakeWriteRel32(MutableBufferView image);
+
protected:
// Sorted file offsets of rel32 locations for each rel32 address type.
std::deque<offset_t>
@@ -322,27 +329,6 @@ class DisassemblerElfAArch32 : public DisassemblerElfArm<ElfAArch32Traits> {
// or THUMB2 mode, this function implements heuristics to distinguish between
// the two. Returns true if section is THUMB2 mode; otherwise return false.
bool IsExecSectionThumb2(const typename Traits::Elf_Shdr& section) const;
-
- // Specialized Read/Write functions for different rel32 address types.
- std::unique_ptr<ReferenceReader> MakeReadRel32A24(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32A24(MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32T8(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32T8(MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32T11(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32T11(MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32T20(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32T20(MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32T24(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32T24(MutableBufferView image);
};
// Disassembler for ELF with AArch64 (AKA ARM64).
@@ -360,22 +346,6 @@ class DisassemblerElfAArch64 : public DisassemblerElfArm<ElfAArch64Traits> {
// DisassemblerElfArm:
std::unique_ptr<typename Traits::Rel32FinderUse> MakeRel32Finder(
const typename Traits::Elf_Shdr& section) override;
-
- // Specialized Read/Write functions for different rel32 address types.
- std::unique_ptr<ReferenceReader> MakeReadRel32Immd14(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32Immd14(
- MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32Immd19(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32Immd19(
- MutableBufferView image);
-
- std::unique_ptr<ReferenceReader> MakeReadRel32Immd26(offset_t lower,
- offset_t upper);
- std::unique_ptr<ReferenceWriter> MakeWriteRel32Immd26(
- MutableBufferView image);
};
} // namespace zucchini