Cleanup unused macros/typedefs from ecma-globals.h (#2888)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/vm/vm-defines.h

@@ -35,11 +35,6 @@
  */
 #define VM_MINUS_EQUAL_U16(base, value) (base) = (uint16_t) ((base) - (value))
 
-/**
- * Instruction counter / position
- */
-typedef const uint8_t *vm_instr_counter_t;
-
 /**
  * Context of interpreter, related to a JS stack frame
  */

jerry-core/vm/vm-stack.h

@@ -25,23 +25,6 @@
  * @{
  */
 
-/**
- * Header of a ECMA stack frame's chunk
- */
-typedef struct
-{
-  uint16_t prev_chunk_p;                      /**< previous chunk of same frame */
-} vm_stack_chunk_header_t;
-
-/**
- * ECMA stack frame
- */
-typedef struct vm_stack_frame_t
-{
-  struct vm_stack_frame_t *prev_frame_p;      /**< previous frame */
-  uint32_t regs_number;                       /**< number of register variables */
-} vm_stack_frame_t;
-
 #define VM_CREATE_CONTEXT(type, end_offset) ((ecma_value_t) ((type) | (end_offset) << 4))
 #define VM_GET_CONTEXT_TYPE(value) ((vm_stack_context_type_t) ((value) & 0xf))
 #define VM_GET_CONTEXT_END(value) ((value) >> 4)