elf: add EF_MIPS_ABI_* e_flags constants

gimli-rs · May 1, 2022 · a043291 · a043291
1 parent f18fc4b
commit a043291
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diff --git a/crates/examples/src/readobj/elf.rs b/crates/examples/src/readobj/elf.rs
@@ -52,6 +52,7 @@ 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);
+                p.flags(flags, EF_MIPS_ABI, &FLAGS_EF_MIPS_ABI);
             }
             EM_PARISC => {
                 p.flags(flags, 0, &FLAGS_EF_PARISC);
@@ -1022,6 +1023,12 @@ 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,

diff --git a/crates/examples/testfiles/elf/base-mips64el.o.readobj b/crates/examples/testfiles/elf/base-mips64el.o.readobj
@@ -21,6 +21,7 @@ FileHeader {
         EF_MIPS_PIC (0x2)
         EF_MIPS_CPIC (0x4)
         EF_MIPS_ARCH_64R2 (0x80000000)
+        <unknown> (0x0)
     HeaderSize: 0x40
     ProgramHeaderEntrySize: 0x0
     ProgramHeaderCount: 0

diff --git a/crates/examples/testfiles/elf/base-mips64el.readobj b/crates/examples/testfiles/elf/base-mips64el.readobj
@@ -21,6 +21,7 @@ FileHeader {
         EF_MIPS_PIC (0x2)
         EF_MIPS_CPIC (0x4)
         EF_MIPS_ARCH_64R2 (0x80000000)
+        <unknown> (0x0)
     HeaderSize: 0x40
     ProgramHeaderEntrySize: 0x38
     ProgramHeaderCount: 10

diff --git a/src/elf.rs b/src/elf.rs
@@ -2373,6 +2373,17 @@ pub const EF_MIPS_NAN2008: u32 = 1024;
 /// MIPS architecture level.
 pub const EF_MIPS_ARCH: u32 = 0xf000_0000;
 
+/// The first MIPS 32 bit ABI
+pub const EF_MIPS_ABI_O32: u32 = 0x0000_1000;
+/// O32 ABI extended for 64-bit architectures
+pub const EF_MIPS_ABI_O64: u32 = 0x0000_2000;
+/// EABI in 32-bit mode
+pub const EF_MIPS_ABI_EABI32: u32 = 0x0000_3000;
+/// EABI in 64-bit mode
+pub const EF_MIPS_ABI_EABI64: u32 = 0x0000_4000;
+/// Mask for selecting EF_MIPS_ABI_ variant
+pub const EF_MIPS_ABI: u32 = 0x0000_f000;
+
 // Legal values for MIPS architecture level.
 
 /// -mips1 code.