* src/vm/jit/i386/arch.h (JIT_COMPILER_VIA_SIGNAL): Temporarily added.

* src/vm/jit/i386/arch.h (JIT_COMPILER_VIA_SIGNAL): Temporarily added.

* src/vm/jit/i386/asmpart.S (asm_call_jit_compiler): Removed.

* src/vm/jit/i386/codegen.c (codegen_emit_stub_compiler): Likewise.

* src/vm/jit/i386/codegen.h (COMPILERSTUB_CODESIZE): Adapted size.
(M_BYTE1, M_BYTE2): New macros.
(M_CLTD, M_RET, M_NOP): Use M_BYTE1.
(M_UD2): Use M_BYTE2.

* src/vm/jit/i386/emit.c (emit_trap_compiler): New function.
(emit_trap): Use macros.
(emit_cltd, emit_ret, emit_nop): Removed.
* src/vm/jit/i386/emit.h (emit_cltd, emit_ret, emit_nop): Likewise.

* src/vm/jit/i386/linux/md-os.c (md_signal_handler_sigsegv): Added JIT
compiler code.