remove the extra abi data

Signed-off-by: xermicus <cyrill@parity.io>

crates/common/src/polkavm/address.rs

@@ -75,9 +75,6 @@ pub const POLKAVM_ADDRESS_ACTIVE_PTR_PACK: u16 = 0xFFE7;
 /// The corresponding simulation predefined address.
 pub const POLKAVM_ADDRESS_MULTIPLICATION_HIGH_REGISTER: u16 = 0xFFE6;
 
-/// The corresponding simulation predefined address.
-pub const POLKAVM_ADDRESS_GET_GLOBAL_EXTRA_ABI_DATA: u16 = 0xFFE5;
-
 /// The corresponding simulation predefined address.
 pub const POLKAVM_ADDRESS_ACTIVE_PTR_DATA_LOAD: u16 = 0xFFE4;
 

crates/llvm-context/src/polkavm/const/mod.rs

@@ -30,9 +30,6 @@ pub static GLOBAL_RETURN_DATA_SIZE: &str = "returndatasize";
 /// The call flags global variable name.
 pub static GLOBAL_CALL_FLAGS: &str = "call_flags";
 
-/// The extra ABI data global variable name.
-pub static GLOBAL_EXTRA_ABI_DATA: &str = "extra_abi_data";
-
 /// The constant array global variable name prefix.
 pub static GLOBAL_CONST_ARRAY_PREFIX: &str = "const_array_";
 
@@ -55,9 +52,6 @@ pub const HEAP_AUX_OFFSET_EXTERNAL_CALL: u64 = 0;
 pub const HEAP_AUX_OFFSET_CONSTRUCTOR_RETURN_DATA: u64 =
     8 * (revive_common::BYTE_LENGTH_WORD as u64);
 
-/// The number of the extra ABI data arguments.
-pub const EXTRA_ABI_DATA_SIZE: usize = 0;
-
 /// The `create` method deployer signature.
 pub static DEPLOYER_SIGNATURE_CREATE: &str = "create(bytes32,bytes32,bytes)";
 

crates/llvm-context/src/polkavm/context/function/runtime/entry.rs

@@ -84,17 +84,6 @@ impl Entry {
             context.word_const(0),
         );
 
-        let extra_abi_data_type = context.array_type(
-            context.word_type().as_basic_type_enum(),
-            crate::polkavm::EXTRA_ABI_DATA_SIZE,
-        );
-        context.set_global(
-            crate::polkavm::GLOBAL_EXTRA_ABI_DATA,
-            extra_abi_data_type,
-            AddressSpace::Stack,
-            extra_abi_data_type.const_zero(),
-        );
-
         context.set_global(
             crate::polkavm::GLOBAL_I256_SIZE,
             context.xlen_type(),