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3B2: Remove unused code, move static declarations

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This change cleans up warnings issued when compiled with
-Wall.

- Removed unused functions and variables.
- Moved static declarations out of headers and into source files
- Added braces around initialization where suggested.
This commit is contained in:
Seth Morabito
2018-08-19 11:57:28 -07:00
parent 5ae2e4c49d
commit 71ee25be1a
17 changed files with 319 additions and 387 deletions
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52
3B2/3b2_cpu.h
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@@ -414,58 +414,6 @@ instr *cpu_next_instruction(void);
uint8 decode_instruction(instr *instr);
void cpu_on_interrupt(uint16 vec);
static uint32 cpu_effective_address(operand * op);
static uint32 cpu_read_op(operand * op);
static void cpu_write_op(operand * op, t_uint64 val);
static void cpu_set_nz_flags(t_uint64 data, operand * op);
static void cpu_calc_ints();
static SIM_INLINE void cpu_on_normal_exception(uint8 isc);
static SIM_INLINE void cpu_on_stack_exception(uint8 isc);
static SIM_INLINE void cpu_on_process_exception(uint8 isc);
static SIM_INLINE void cpu_on_reset_exception(uint8 isc);
static SIM_INLINE void cpu_perform_gate(uint32 index1, uint32 index2);
static SIM_INLINE t_bool mem_exception();
static SIM_INLINE void clear_exceptions();
static SIM_INLINE void set_psw_tm(t_bool val);
static SIM_INLINE void clear_instruction(instr *inst);
static SIM_INLINE int8 op_type(operand *op);
static SIM_INLINE t_bool op_signed(operand *op);
static SIM_INLINE t_bool is_byte_immediate(operand * oper);
static SIM_INLINE t_bool is_halfword_immediate(operand * oper);
static SIM_INLINE t_bool is_word_immediate(operand * oper);
static SIM_INLINE t_bool is_positive_literal(operand * oper);
static SIM_INLINE t_bool is_negative_literal(operand * oper);
static SIM_INLINE t_bool invalid_destination(operand * oper);
static SIM_INLINE uint32 sign_extend_n(uint8 val);
static SIM_INLINE uint32 sign_extend_b(uint8 val);
static SIM_INLINE uint32 zero_extend_b(uint8 val);
static SIM_INLINE uint32 sign_extend_h(uint16 val);
static SIM_INLINE uint32 zero_extend_h(uint16 val);
static SIM_INLINE t_bool cpu_z_flag();
static SIM_INLINE t_bool cpu_n_flag();
static SIM_INLINE t_bool cpu_c_flag();
static SIM_INLINE t_bool cpu_v_flag();
static SIM_INLINE void cpu_set_z_flag(t_bool val);
static SIM_INLINE void cpu_set_n_flag(t_bool val);
static SIM_INLINE void cpu_set_c_flag(t_bool val);
static SIM_INLINE void cpu_set_v_flag(t_bool val);
static SIM_INLINE void cpu_set_v_flag_op(t_uint64 val, operand *op);
static SIM_INLINE uint8 cpu_execution_level();
static SIM_INLINE void cpu_set_execution_level(uint8 level);
static SIM_INLINE void cpu_push_word(uint32 val);
static SIM_INLINE uint32 cpu_pop_word();
static SIM_INLINE void irq_push_word(uint32 val);
static SIM_INLINE uint32 irq_pop_word();
static SIM_INLINE void cpu_context_switch_1(uint32 pcbp);
static SIM_INLINE void cpu_context_switch_2(uint32 pcbp);
static SIM_INLINE void cpu_context_switch_3(uint32 pcbp);
static SIM_INLINE t_bool op_is_psw(operand *op);
static SIM_INLINE t_bool op_is_sp(operand *op);
static SIM_INLINE uint32 cpu_next_pc();
static SIM_INLINE void add(t_uint64 a, t_uint64 b, operand *dst);
static SIM_INLINE void sub(t_uint64 a, t_uint64 b, operand *dst);
/* Helper macros */
#define MOD(A,B,OP1,OP2,SZ) { \