Initial Xtensa support

gimli-rs · Nov 2, 2022 · cee32b4 · cee32b4
1 parent e04e85d
commit cee32b4
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Showing 3 changed files with 5 additions and 0 deletions.
diff --git a/src/common.rs b/src/common.rs
@@ -24,6 +24,7 @@ pub enum Architecture {
     S390x,
     Sparc64,
     Wasm32,
+    Xtensa,
 }
 
 impl Architecture {
@@ -52,6 +53,7 @@ impl Architecture {
             Architecture::S390x => Some(AddressSize::U64),
             Architecture::Sparc64 => Some(AddressSize::U64),
             Architecture::Wasm32 => Some(AddressSize::U32),
+            Architecture::Xtensa => Some(AddressSize::U32),
         }
     }
 }

diff --git a/src/read/elf/file.rs b/src/read/elf/file.rs
@@ -176,6 +176,7 @@ where
             // We only support the 64-bit variant s390x here.
             (elf::EM_S390, true) => Architecture::S390x,
             (elf::EM_SPARCV9, true) => Architecture::Sparc64,
+            (elf::EM_XTENSA, false) => Architecture::Xtensa,
             _ => Architecture::Unknown,
         }
     }

diff --git a/src/write/elf/object.rs b/src/write/elf/object.rs
@@ -84,6 +84,7 @@ impl<'a> Object<'a> {
             Architecture::Riscv32 => true,
             Architecture::S390x => true,
             Architecture::Sparc64 => true,
+            Architecture::Xtensa => true,
             _ => {
                 return Err(Error(format!(
                     "unimplemented architecture {:?}",
@@ -281,6 +282,7 @@ impl<'a> Object<'a> {
             Architecture::Riscv64 => elf::EM_RISCV,
             Architecture::S390x => elf::EM_S390,
             Architecture::Sparc64 => elf::EM_SPARCV9,
+            Architecture::Xtensa => elf::EM_XTENSA,
             _ => {
                 return Err(Error(format!(
                     "unimplemented architecture {:?}",