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elf: add EF_MIPS_ABI_* e_flags constants #433

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merged 3 commits into from
May 2, 2022
Merged

elf: add EF_MIPS_ABI_* e_flags constants #433

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d6501b2
elf: add EF_MIPS_ABI_* e_flags constants
ayrtonm May 2, 2022
11a652f
readobj/elf: add support for EF_MIPS_ABI_*
ayrtonm May 2, 2022
f970f33
Update testfiles submodule
ayrtonm May 2, 2022
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10 changes: 10 additions & 0 deletions crates/examples/src/readobj/elf.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,10 @@ fn print_file_header<Elf: FileHeader>(p: &mut Printer<'_>, endian: Elf::Endian,
EM_MIPS => {
p.flags(flags, 0, &FLAGS_EF_MIPS);
p.flags(flags, EF_MIPS_ARCH, &FLAGS_EF_MIPS_ARCH);
// Some ABIs may have all these bits zeroed out
if flags & EF_MIPS_ABI != 0 {
p.flags(flags, EF_MIPS_ABI, &FLAGS_EF_MIPS_ABI);
}
}
EM_PARISC => {
p.flags(flags, 0, &FLAGS_EF_PARISC);
Expand Down Expand Up @@ -1022,6 +1026,12 @@ static FLAGS_EF_MIPS_ARCH: &[Flag<u32>] = &flags!(
EF_MIPS_ARCH_32R2,
EF_MIPS_ARCH_64R2,
);
static FLAGS_EF_MIPS_ABI: &[Flag<u32>] = &flags!(
EF_MIPS_ABI_O32,
EF_MIPS_ABI_O64,
EF_MIPS_ABI_EABI32,
EF_MIPS_ABI_EABI64,
);
static FLAGS_EF_PARISC: &[Flag<u32>] = &flags!(
EF_PARISC_TRAPNIL,
EF_PARISC_EXT,
Expand Down
258 changes: 258 additions & 0 deletions crates/examples/testfiles/elf/nostd-mipsel.o.readobj
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Original file line number Diff line number Diff line change
@@ -0,0 +1,258 @@
Format: ELF 32-bit
FileHeader {
Ident {
Magic: [7F, 45, 4C, 46]
Class: ELFCLASS32 (0x1)
Data: ELFDATA2LSB (0x1)
Version: EV_CURRENT (0x1)
OsAbi: ELFOSABI_SYSV (0x0)
AbiVersion: 0x0
Unused: [0, 0, 0, 0, 0, 0, 0]
}
Type: ET_REL (0x1)
Machine: EM_MIPS (0x8)
Version: EV_CURRENT (0x1)
Type: ET_REL (0x1)
Entry: 0x0
ProgramHeaderOffset: 0x0
SectionHeaderOffset: 0x1A0
Flags: 0x70001005
EF_MIPS_NOREORDER (0x1)
EF_MIPS_CPIC (0x4)
EF_MIPS_ARCH_32R2 (0x70000000)
EF_MIPS_ABI_O32 (0x1000)
HeaderSize: 0x34
ProgramHeaderEntrySize: 0x0
ProgramHeaderCount: 0
SectionHeaderEntrySize: 0x28
SectionHeaderCount: 14
SectionHeaderStringTableIndex: 1
}
SectionHeader {
Index: 0
Name: "" (0x0)
Type: SHT_NULL (0x0)
Flags: 0x0
Address: 0x0
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Size: 0x0
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AddressAlign: 0x0
EntrySize: 0x0
}
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Name: ".strtab" (0x61)
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AddressAlign: 0x1
EntrySize: 0x0
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SHF_EXECINSTR (0x4)
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SHF_MIPS_STRINGS (0x80000000)
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}
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