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Fix new ELF checks on big endian hosts (#567)
The new macros IS_ELF_... introduced in 80b5b2f5 were not endian safe.
pull/573/head
Marcus Comstedt
6 years ago
committed by
GitHub
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with
6 additions and
4 deletions
-
fesvr/elf.h
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@ -14,14 +14,16 @@ |
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((hdr).e_ident[0] == 0x7f && (hdr).e_ident[1] == 'E' && \ |
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(hdr).e_ident[2] == 'L' && (hdr).e_ident[3] == 'F') |
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#define ELF_SWAP(hdr, val) (IS_ELFLE(hdr)? from_le((val)) : from_be((val))) |
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#define IS_ELF32(hdr) (IS_ELF(hdr) && (hdr).e_ident[4] == 1) |
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#define IS_ELF64(hdr) (IS_ELF(hdr) && (hdr).e_ident[4] == 2) |
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#define IS_ELFLE(hdr) (IS_ELF(hdr) && (hdr).e_ident[5] == 1) |
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#define IS_ELFBE(hdr) (IS_ELF(hdr) && (hdr).e_ident[5] == 2) |
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#define IS_ELF_EXEC(hdr) (IS_ELF(hdr) && (hdr).e_type == ET_EXEC) |
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#define IS_ELF_RISCV(hdr) (IS_ELF(hdr) && (hdr).e_machine == EM_RISCV) |
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#define IS_ELF_EM_NONE(hdr) (IS_ELF(hdr) && (hdr).e_machine == EM_NONE) |
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#define IS_ELF_VCURRENT(hdr) (IS_ELF(hdr) && (hdr).e_version == EV_CURRENT) |
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#define IS_ELF_EXEC(hdr) (IS_ELF(hdr) && ELF_SWAP((hdr), (hdr).e_type) == ET_EXEC) |
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#define IS_ELF_RISCV(hdr) (IS_ELF(hdr) && ELF_SWAP((hdr), (hdr).e_machine) == EM_RISCV) |
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#define IS_ELF_EM_NONE(hdr) (IS_ELF(hdr) && ELF_SWAP((hdr), (hdr).e_machine) == EM_NONE) |
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#define IS_ELF_VCURRENT(hdr) (IS_ELF(hdr) && ELF_SWAP((hdr), (hdr).e_version) == EV_CURRENT) |
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#define PT_LOAD 1 |
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