From: Hugo Villeneuve Date: Thu, 13 Feb 2014 04:46:44 +0000 (-0500) Subject: Shorten memory_ functions prefix to mem_ in memory.c X-Git-Tag: v2.0.1~12 X-Git-Url: http://gitweb.hugovil.com/?a=commitdiff_plain;h=00deadc94f868a45431b58e34e707d235cf02b47;hp=8bfc53036ae2e040287a92c8a9e8f84571a19080;p=emu8051.git Shorten memory_ functions prefix to mem_ in memory.c --- diff --git a/src/cli/menu.c b/src/cli/menu.c index 149552b..8d4c007 100644 --- a/src/cli/menu.c +++ b/src/cli/menu.c @@ -239,14 +239,14 @@ static void console_dump_sfr_registers_compact(void) { int id; - unsigned char PSW = memory_read_direct(_PSW_); + unsigned char PSW = mem_read_direct(_PSW_); int bank_sel = (PSW & 0x18); printf("----------------------------------------------------------------------\n"); printf("| PC | SP | DPTR | ACC | B | PSW: CY AC F0 RS1 RS0 OV - P |\n"); printf("| %.4X | %.2X | %.4X | %.2X | %.2X |", cpu8051.pc, - memory_read_direct(_SP_), memory_sfr_read_dptr(), - memory_read_direct(_ACC_), memory_read_direct(_B_)); + mem_read_direct(_SP_), mem_sfr_read_dptr(), + mem_read_direct(_ACC_), mem_read_direct(_B_)); printf(" %d %d %d %d %d %d %d %d |", (PSW >> 7) & 1, (PSW >> 6) & 1, (PSW >> 5) & 1, (PSW >> 4) & 1, (PSW >> 3) & 1, (PSW >> 2) & 1, (PSW >> 1) & 1, PSW & 1); @@ -254,18 +254,18 @@ console_dump_sfr_registers_compact(void) printf("----------------------------------------------------------------------\n"); printf("| TCON | TMOD | IE | IP | R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | |\n"); - printf("| %.2X | %.2X | %.2X | %.2X ", memory_read_direct(_TCON_), - memory_read_direct(_TMOD_), memory_read_direct(_IE_), memory_read_direct(_IP_)); + printf("| %.2X | %.2X | %.2X | %.2X ", mem_read_direct(_TCON_), + mem_read_direct(_TMOD_), mem_read_direct(_IE_), mem_read_direct(_IP_)); printf("| %.2X | %.2X | %.2X | %.2X ", - memory_read_direct(bank_sel + _R0_), - memory_read_direct(bank_sel + _R1_), - memory_read_direct(bank_sel + _R2_), - memory_read_direct(bank_sel + _R3_)); + mem_read_direct(bank_sel + _R0_), + mem_read_direct(bank_sel + _R1_), + mem_read_direct(bank_sel + _R2_), + mem_read_direct(bank_sel + _R3_)); printf("| %.2X | %.2X | %.2X | %.2X ", - memory_read_direct(bank_sel + _R4_), - memory_read_direct(bank_sel + _R5_), - memory_read_direct(bank_sel + _R6_), - memory_read_direct(bank_sel + _R7_)); + mem_read_direct(bank_sel + _R4_), + mem_read_direct(bank_sel + _R5_), + mem_read_direct(bank_sel + _R6_), + mem_read_direct(bank_sel + _R7_)); printf("| |\n"); printf("----------------------------------------------------------------------\n"); diff --git a/src/cli/parser.y b/src/cli/parser.y index cd813b6..dc42613 100644 --- a/src/cli/parser.y +++ b/src/cli/parser.y @@ -129,19 +129,19 @@ dump_mem: TOK_DE NUMBER NUMBER TOK_ENTER { log_debug(" Dump External Data Memory at $%04X, len %d", $2, $3); - memory_dump($2, $3, EXT_MEM_ID); + mem_dump($2, $3, EXT_MEM_ID); } | TOK_DI NUMBER NUMBER TOK_ENTER { log_debug(" Dump Internal Data Memory at $%04X, len %d", $2, $3); - memory_dump($2, $3, INT_MEM_ID); + mem_dump($2, $3, INT_MEM_ID); } | TOK_DP NUMBER NUMBER TOK_ENTER { log_debug(" Dump Program Memory at $%04X, len %d", $2, $3); - memory_dump($2, $3, PGM_MEM_ID); + mem_dump($2, $3, PGM_MEM_ID); } ; @@ -157,19 +157,19 @@ modify: TOK_MOD_EXT NUMBER NUMBER TOK_ENTER { log_debug(" Modify external memory"); - memory_write8(EXT_MEM_ID, $2, $3); + mem_write8(EXT_MEM_ID, $2, $3); } | TOK_MOD_INT NUMBER NUMBER TOK_ENTER { log_debug(" Modify internal memory"); - memory_write8(INT_MEM_ID, $2, $3); + mem_write8(INT_MEM_ID, $2, $3); } | TOK_MOD_PROG NUMBER NUMBER TOK_ENTER { log_debug(" Modify program memory"); - memory_write8(PGM_MEM_ID, $2, $3); + mem_write8(PGM_MEM_ID, $2, $3); } | TOK_MOD_REG WORD NUMBER TOK_ENTER diff --git a/src/common/cpu8051.c b/src/common/cpu8051.c index 5a00709..fb387ee 100644 --- a/src/common/cpu8051.c +++ b/src/common/cpu8051.c @@ -62,7 +62,7 @@ breakpoint_set(unsigned int address) { int rc; - rc = memory_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES); + rc = mem_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES); if (!rc) return; /* Error */ @@ -79,7 +79,7 @@ breakpoint_clr(unsigned int address) int k; int rc; - rc = memory_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES); + rc = mem_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES); if (!rc) return; /* Error */ @@ -130,7 +130,7 @@ cpu8051_init(void) { int id; - memory_init(); + mem_init(); for (id = 0; id < GP_TIMERS_COUNT; id++) gp_timer_reset(id); @@ -150,21 +150,21 @@ cpu8051_reset(void) cpu8051.active_priority = -1; /* Clear IRAM and SFR. */ - memory_clear(INT_MEM_ID); + mem_clear(INT_MEM_ID); - memory_sfr_write8(_P0_, 0xFF); - memory_sfr_write8(_P1_, 0xFF); - memory_sfr_write8(_P2_, 0xFF); - memory_sfr_write8(_P3_, 0xFF); + mem_sfr_write8(_P0_, 0xFF); + mem_sfr_write8(_P1_, 0xFF); + mem_sfr_write8(_P2_, 0xFF); + mem_sfr_write8(_P3_, 0xFF); /* The default value of SP (after system reset) is 07 */ - memory_sfr_write8(_SP_, 0x07); + mem_sfr_write8(_SP_, 0x07); } static int cpu8051_interrupt_fire(int interrupt_no, int priority) { - if (memory_read_direct(_IP_) & INTERRUPT_MASK(interrupt_no)) + if (mem_read_direct(_IP_) & INTERRUPT_MASK(interrupt_no)) return priority; else return !priority; @@ -173,7 +173,7 @@ cpu8051_interrupt_fire(int interrupt_no, int priority) static int cpu8051_interrupt_enabled(int interrupt_no) { - return (memory_read_direct(_IE_) & INTERRUPT_MASK(interrupt_no)) ? + return (mem_read_direct(_IE_) & INTERRUPT_MASK(interrupt_no)) ? 1 : 0; } @@ -192,7 +192,7 @@ cpu8051_check_interrupts(void) { int i; - if ((memory_read_direct(_IE_) & 0x80) == 0) + if ((mem_read_direct(_IE_) & 0x80) == 0) return; for (i = INTERRUPT_PRIORITY_HIGH; i >= INTERRUPT_PRIORITY_LOW; i--) { @@ -200,34 +200,34 @@ cpu8051_check_interrupts(void) /* Interrupt timer 0 */ if (cpu8051_interrupt_enabled(INTERRUPT_1) && cpu8051_interrupt_fire(INTERRUPT_1, i) && - (memory_read_direct(_TCON_) & 0x20)) { - memory_write_direct( + (mem_read_direct(_TCON_) & 0x20)) { + mem_write_direct( _TCON_, - memory_read_direct(_TCON_) & 0xDF); + mem_read_direct(_TCON_) & 0xDF); cpu8051_process_interrupt(0x0B, i); return; } /* Interrupt timer 1 */ if (cpu8051_interrupt_enabled(INTERRUPT_3) && cpu8051_interrupt_fire(INTERRUPT_3, i) && - (memory_read_direct(_TCON_) & 0x80)) { - memory_write_direct( + (mem_read_direct(_TCON_) & 0x80)) { + mem_write_direct( _TCON_, - memory_read_direct(_TCON_) & 0x7F); + mem_read_direct(_TCON_) & 0x7F); cpu8051_process_interrupt(0x1B, i); return; } /* Serial Interrupts */ if (cpu8051_interrupt_enabled(INTERRUPT_4) && cpu8051_interrupt_fire(INTERRUPT_4, i) && - (memory_read_direct(_SCON_) & 0x03)) { + (mem_read_direct(_SCON_) & 0x03)) { cpu8051_process_interrupt(0x23, i); return; } /* Interrupt timer 2 */ if (cpu8051_interrupt_enabled(INTERRUPT_5) && cpu8051_interrupt_fire(INTERRUPT_5, i) && - (memory_read_direct(_T2CON_) & 0x80)) { + (mem_read_direct(_T2CON_) & 0x80)) { cpu8051_process_interrupt(0x2B, i); return; } @@ -245,13 +245,13 @@ cpu8051_exec(void) int insttiming; /* Basic address check (may fail later if opcode has operands). */ - rc = memory_check_address(PGM_MEM_ID, cpu8051.pc, DISPLAY_ERROR_NO); + rc = mem_check_address(PGM_MEM_ID, cpu8051.pc, DISPLAY_ERROR_NO); if (!rc) { log_err("Trying to run past program memory limit"); return false; /* Error */ } - opcode = memory_read8(PGM_MEM_ID, cpu8051.pc); + opcode = mem_read8(PGM_MEM_ID, cpu8051.pc); cpu8051.pc++; insttiming = (*opcode_table[opcode])(); /* Function callback. */ @@ -401,7 +401,7 @@ cpu8051_int_mem_bit_info(uint8_t bit_address, char *text) uint8_t bit_number; int len; - memory_convert_bit_address(bit_address, &byte_address, &bit_number); + mem_convert_bit_address(bit_address, &byte_address, &bit_number); len = cpu8051_sfr_mem_info(byte_address, text); sprintf(&text[len], ".%X", bit_address); @@ -433,7 +433,7 @@ cpu8051_disasm_args(unsigned int address, char *buf) buf[0] = '\0'; - opcode = memory_read8(PGM_MEM_ID, address); + opcode = mem_read8(PGM_MEM_ID, address); args_table_offset = opcode << 2; address++; @@ -442,10 +442,10 @@ cpu8051_disasm_args(unsigned int address, char *buf) * are inverted */ if (opcode == 0x85) { - cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address + 1), + cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address + 1), str); len += sprintf(&buf[len], "%s,", str); - cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address), + cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address), str); len += sprintf(&buf[len], "%s", str); address += 2; @@ -457,20 +457,20 @@ cpu8051_disasm_args(unsigned int address, char *buf) case ADDR11: { len += sprintf(&buf[len], "%.4XH", ((opcode << 3) & 0xF00) + - (memory_read8(PGM_MEM_ID, address))); + (mem_read8(PGM_MEM_ID, address))); address++; break; } case ADDR16: { len += sprintf( &buf[len], "%.4XH", - ((memory_read8(PGM_MEM_ID, address) << 8) + - memory_read8(PGM_MEM_ID, address + 1))); + ((mem_read8(PGM_MEM_ID, address) << 8) + + mem_read8(PGM_MEM_ID, address + 1))); address += 2; break; } case DIRECT: { - cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address), + cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address), str); len += sprintf(&buf[len], "%s", str); address++; @@ -478,10 +478,10 @@ cpu8051_disasm_args(unsigned int address, char *buf) } case BITADDR: { cpu8051_int_mem_bit_info( - (memory_read8(PGM_MEM_ID, address) & 0xF8), + (mem_read8(PGM_MEM_ID, address) & 0xF8), str); len += sprintf(&buf[len], "%s.%X" , str, - (memory_read8(PGM_MEM_ID, address) & 7)); + (mem_read8(PGM_MEM_ID, address) & 7)); address++; break; } @@ -489,30 +489,30 @@ cpu8051_disasm_args(unsigned int address, char *buf) address++; len += sprintf(&buf[len], "%.4XH", (address & 0xFF00) + (((address & 0xFF) + - memory_read8(PGM_MEM_ID, - address - 1)) & 0xFF)); + mem_read8(PGM_MEM_ID, + address - 1)) & 0xFF)); break; } case DATAIMM: { len += sprintf(&buf[len], "#%.2XH", - memory_read8(PGM_MEM_ID, address)); + mem_read8(PGM_MEM_ID, address)); address++; break; } case DATA16: { len += sprintf(&buf[len], "#%.4XH", - ((memory_read8(PGM_MEM_ID, - address) << 8) + - memory_read8(PGM_MEM_ID, address+1))); + ((mem_read8(PGM_MEM_ID, + address) << 8) + + mem_read8(PGM_MEM_ID, address+1))); address += 2; break; } case CBITADDR: { - cpu8051_int_mem_bit_info((memory_read8(PGM_MEM_ID, - address) & 0xF8), + cpu8051_int_mem_bit_info((mem_read8(PGM_MEM_ID, + address) & 0xF8), str); len += sprintf(&buf[len], "/%s.%X", str, - (memory_read8(PGM_MEM_ID, address) & 7)); + (mem_read8(PGM_MEM_ID, address) & 7)); address++; break; } @@ -540,13 +540,13 @@ cpu8051_disasm(unsigned int address, char *text) /* Display address. */ len += sprintf(text, " %.4X ", address); - opcode = memory_read8(PGM_MEM_ID, address); + opcode = mem_read8(PGM_MEM_ID, address); inst_size = instr_size[opcode]; /* Display hex bytes. */ for (i = 0; i < inst_size; i++) len += sprintf(&text[len], " %.2X", - memory_read8(PGM_MEM_ID, address + i)); + mem_read8(PGM_MEM_ID, address + i)); /* Padd remaining area with spaces. */ for (; len < 17;) diff --git a/src/common/hexfile.c b/src/common/hexfile.c index 8967cf8..9fef693 100644 --- a/src/common/hexfile.c +++ b/src/common/hexfile.c @@ -149,9 +149,9 @@ hexfile_load(const char *filename) if (rec_type == 0) { for (j = 0; j < rec_len; j++) { data = asciihex2int_len(&line[i], 2); - memory_write8(PGM_MEM_ID, - (unsigned int) (load_offset + j), - (unsigned char) data); + mem_write8(PGM_MEM_ID, + (unsigned int) (load_offset + j), + (unsigned char) data); i += 2; checksum += data; } diff --git a/src/common/memory.c b/src/common/memory.c index ec7542a..a75f51d 100644 --- a/src/common/memory.c +++ b/src/common/memory.c @@ -30,7 +30,7 @@ extern struct options_t options; /* Init each 8051 memory sections. */ void -memory_init(void) +mem_init(void) { int k; struct mem_infos_t *m; @@ -66,7 +66,7 @@ memory_init(void) /* Return true if address is valid, false otherwise. */ int -memory_check_address(enum mem_id_t id, unsigned long address, int display_error) +mem_check_address(enum mem_id_t id, unsigned long address, int display_error) { if (address >= (unsigned long) mem_infos[id].max_size) { if (display_error == DISPLAY_ERROR_YES) @@ -79,8 +79,8 @@ memory_check_address(enum mem_id_t id, unsigned long address, int display_error) } void -memory_convert_bit_address(uint8_t bit_address, uint8_t *byte_address, - uint8_t *bit_number) +mem_convert_bit_address(uint8_t bit_address, uint8_t *byte_address, + uint8_t *bit_number) { if (bit_address > 0x7F) { /* SFR 80-FF */ @@ -94,19 +94,19 @@ memory_convert_bit_address(uint8_t bit_address, uint8_t *byte_address, } u_int8_t * -memory_getbuf(enum mem_id_t id, unsigned long address) +mem_getbuf(enum mem_id_t id, unsigned long address) { return &mem_infos[id].buf[address]; } void -memory_clear(enum mem_id_t id) +mem_clear(enum mem_id_t id) { memset(mem_infos[id].buf, 0, mem_infos[id].size); } void -memory_write8(enum mem_id_t id, unsigned long address, u_int8_t value) +mem_write8(enum mem_id_t id, unsigned long address, u_int8_t value) { if (address >= (unsigned long) mem_infos[id].max_size) { log_err("Error writing to memory ID: %d\n" @@ -120,55 +120,55 @@ memory_write8(enum mem_id_t id, unsigned long address, u_int8_t value) /* Write with a direct addressing mode at Address the new Value */ void -memory_write_direct(unsigned int address, unsigned char value) +mem_write_direct(unsigned int address, unsigned char value) { - memory_write8(INT_MEM_ID, address, value); + mem_write8(INT_MEM_ID, address, value); } /* Write with an indirect addressing mode at Address the new Value */ void -memory_write_indirect(unsigned int address, unsigned char value) +mem_write_indirect(unsigned int address, unsigned char value) { if (address > 0x7F) { - memory_write8(EXT_MEM_ID, address, value); + mem_write8(EXT_MEM_ID, address, value); return; } - memory_write8(INT_MEM_ID, address, value); + mem_write8(INT_MEM_ID, address, value); } /* Write with a bit addressing mode at BitAddress the new Value */ void -memory_write_bit(uint8_t bit_address, uint8_t value) +mem_write_bit(uint8_t bit_address, uint8_t value) { uint8_t byte_address; uint8_t bit_number; unsigned char byte_val, byte_mask; - memory_convert_bit_address(bit_address, &byte_address, &bit_number); + mem_convert_bit_address(bit_address, &byte_address, &bit_number); byte_mask = ((1 << bit_number) ^ 0xFF); - byte_val = memory_read_direct(byte_address) & byte_mask; + byte_val = mem_read_direct(byte_address) & byte_mask; byte_val += value << bit_number; - memory_write_direct(byte_address, byte_val); + mem_write_direct(byte_address, byte_val); } void -memory_sfr_write8(unsigned long address, u_int8_t value) +mem_sfr_write8(unsigned long address, u_int8_t value) { /* SFR registers are from addresses $80 to $FF. */ - memory_write8(INT_MEM_ID, address, value); + mem_write8(INT_MEM_ID, address, value); } void -memory_sfr_write_dptr(u_int16_t value) +mem_sfr_write_dptr(u_int16_t value) { - memory_write8(INT_MEM_ID, _DPTRHIGH_, value >> 8); - memory_write8(INT_MEM_ID, _DPTRLOW_, (uint8_t) value); + mem_write8(INT_MEM_ID, _DPTRHIGH_, value >> 8); + mem_write8(INT_MEM_ID, _DPTRLOW_, (uint8_t) value); } u_int8_t -memory_read8(enum mem_id_t id, unsigned long address) +mem_read8(enum mem_id_t id, unsigned long address) { if (address >= (unsigned long) mem_infos[id].max_size) { log_err("Error reading from memory ID: %d\n" @@ -182,51 +182,51 @@ memory_read8(enum mem_id_t id, unsigned long address) /* Read with a direct addressing mode at Address */ unsigned char -memory_read_direct(unsigned int address) +mem_read_direct(unsigned int address) { if (address > 0xFF) - return memory_read8(EXT_MEM_ID, address); + return mem_read8(EXT_MEM_ID, address); else - return memory_read8(INT_MEM_ID, address); + return mem_read8(INT_MEM_ID, address); } /* Read with a indirect addressing mode at Address */ unsigned char -memory_read_indirect(unsigned int address) +mem_read_indirect(unsigned int address) { if (address > 0x7F) - return memory_read8(EXT_MEM_ID, address); + return mem_read8(EXT_MEM_ID, address); else - return memory_read8(INT_MEM_ID, address); + return mem_read8(INT_MEM_ID, address); } /* Read with a bit addressing mode at bit_address */ unsigned char -memory_read_bit(uint8_t bit_address) +mem_read_bit(uint8_t bit_address) { uint8_t byte_address; uint8_t bit_number; unsigned char bit_value; - memory_convert_bit_address(bit_address, &byte_address, &bit_number); + mem_convert_bit_address(bit_address, &byte_address, &bit_number); - bit_value = (memory_read_direct(byte_address) >> bit_number); + bit_value = (mem_read_direct(byte_address) >> bit_number); bit_value &= 1; return bit_value; } u_int8_t -memory_sfr_read8(unsigned long address) +mem_sfr_read8(unsigned long address) { /* SFR registers are from addresses $80 to $FF. */ - return memory_read8(INT_MEM_ID, address); + return mem_read8(INT_MEM_ID, address); } u_int16_t -memory_sfr_read_dptr(void) +mem_sfr_read_dptr(void) { - return (memory_read8(INT_MEM_ID, _DPTRHIGH_) << 8) + - memory_read8(INT_MEM_ID, _DPTRLOW_); + return (mem_read8(INT_MEM_ID, _DPTRHIGH_) << 8) + + mem_read8(INT_MEM_ID, _DPTRLOW_); } void @@ -234,10 +234,10 @@ stack_push8(uint8_t value) { uint8_t sp; - sp = memory_read8(INT_MEM_ID, _SP_); + sp = mem_read8(INT_MEM_ID, _SP_); - memory_write8(INT_MEM_ID, ++sp, value); - memory_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ + mem_write8(INT_MEM_ID, ++sp, value); + mem_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ } void @@ -245,11 +245,11 @@ stack_push16(uint16_t value) { uint8_t sp; - sp = memory_read8(INT_MEM_ID, _SP_); + sp = mem_read8(INT_MEM_ID, _SP_); - memory_write8(INT_MEM_ID, ++sp, (uint8_t) value); /* Write LSB */ - memory_write8(INT_MEM_ID, ++sp, value >> 8); /* Write MSB */ - memory_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ + mem_write8(INT_MEM_ID, ++sp, (uint8_t) value); /* Write LSB */ + mem_write8(INT_MEM_ID, ++sp, value >> 8); /* Write MSB */ + mem_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ } uint8_t @@ -258,10 +258,10 @@ stack_pop8(void) uint8_t sp; uint8_t value; - sp = memory_read8(INT_MEM_ID, _SP_); + sp = mem_read8(INT_MEM_ID, _SP_); - value = memory_read8(INT_MEM_ID, sp--); - memory_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ + value = mem_read8(INT_MEM_ID, sp--); + mem_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ return value; } @@ -272,11 +272,11 @@ stack_pop16(void) uint8_t sp; uint16_t value; - sp = memory_read8(INT_MEM_ID, _SP_); + sp = mem_read8(INT_MEM_ID, _SP_); - value = memory_read8(INT_MEM_ID, sp--) << 8; /* Read MSB */ - value |= memory_read8(INT_MEM_ID, sp--); /* Read LSB */ - memory_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ + value = mem_read8(INT_MEM_ID, sp--) << 8; /* Read MSB */ + value |= mem_read8(INT_MEM_ID, sp--); /* Read LSB */ + mem_write8(INT_MEM_ID, _SP_, sp); /* Save new stack pointer */ return value; } @@ -287,15 +287,15 @@ pgm_read_addr16(uint16_t base) { uint16_t addr; - addr = memory_read8(PGM_MEM_ID, base) << 8; /* MSB */ - addr |= memory_read8(PGM_MEM_ID, base + 1); /* LSB */ + addr = mem_read8(PGM_MEM_ID, base) << 8; /* MSB */ + addr |= mem_read8(PGM_MEM_ID, base + 1); /* LSB */ return addr; } /* Dump memory */ void -memory_dump(unsigned int address, int size, int memory_id) +mem_dump(unsigned int address, int size, enum mem_id_t id) { int rc; int offset, col; @@ -306,11 +306,11 @@ memory_dump(unsigned int address, int size, int memory_id) } /* Validate start address. */ - rc = memory_check_address(memory_id, address, DISPLAY_ERROR_YES); + rc = mem_check_address(id, address, DISPLAY_ERROR_YES); if (!rc) { /* Validate end address. */ - rc = memory_check_address(memory_id, address + (size - 1), - DISPLAY_ERROR_NO); + rc = mem_check_address(id, address + (size - 1), + DISPLAY_ERROR_NO); if (!rc) log_err("Trying to read beyond memory limit"); } @@ -324,8 +324,7 @@ memory_dump(unsigned int address, int size, int memory_id) printf("%.4X ", address + offset); for (col = 0; col < 16; col++) { - data[col] = memory_read8(memory_id, address + - offset + col); + data[col] = mem_read8(id, address + offset + col); printf(" %.2X", (int) data[col]); } printf(" "); diff --git a/src/common/memory.h b/src/common/memory.h index 07cf5b3..60395a0 100644 --- a/src/common/memory.h +++ b/src/common/memory.h @@ -35,57 +35,56 @@ enum mem_id_t { #define DISPLAY_ERROR_YES 1 void -memory_init(void); +mem_init(void); int -memory_check_address(enum mem_id_t id, unsigned long address, - int display_error); +mem_check_address(enum mem_id_t id, unsigned long address, int display_error); void -memory_convert_bit_address(uint8_t bit_address, uint8_t *byte_address, - uint8_t *bit_number); +mem_convert_bit_address(uint8_t bit_address, uint8_t *byte_address, + uint8_t *bit_number); u_int8_t * -memory_getbuf(enum mem_id_t id, unsigned long address); +mem_getbuf(enum mem_id_t id, unsigned long address); void -memory_clear(enum mem_id_t id); +mem_clear(enum mem_id_t id); void -memory_write8(enum mem_id_t id, unsigned long address, u_int8_t value); +mem_write8(enum mem_id_t id, unsigned long address, u_int8_t value); void -memory_write_direct(unsigned int address, unsigned char value); +mem_write_direct(unsigned int address, unsigned char value); void -memory_write_indirect(unsigned int address, unsigned char value); +mem_write_indirect(unsigned int address, unsigned char value); void -memory_write_bit(uint8_t bit_address, uint8_t value); +mem_write_bit(uint8_t bit_address, uint8_t value); void -memory_sfr_write8(unsigned long address, u_int8_t value); +mem_sfr_write8(unsigned long address, u_int8_t value); void -memory_sfr_write_dptr(u_int16_t value); +mem_sfr_write_dptr(u_int16_t value); u_int8_t -memory_read8(enum mem_id_t id, unsigned long address); +mem_read8(enum mem_id_t id, unsigned long address); unsigned char -memory_read_direct(unsigned int address); +mem_read_direct(unsigned int address); unsigned char -memory_read_indirect(unsigned int address); +mem_read_indirect(unsigned int address); unsigned char -memory_read_bit(uint8_t bit_address); +mem_read_bit(uint8_t bit_address); u_int8_t -memory_sfr_read8(unsigned long address); +mem_sfr_read8(unsigned long address); u_int16_t -memory_sfr_read_dptr(void); +mem_sfr_read_dptr(void); void stack_push8(uint8_t value); @@ -103,6 +102,6 @@ uint16_t pgm_read_addr16(uint16_t base); void -memory_dump(unsigned int address, int size, int memory_id); +mem_dump(unsigned int address, int size, enum mem_id_t id); #endif /* MEMORY_H */ diff --git a/src/common/opcode2c.pl b/src/common/opcode2c.pl index 5268785..23800cc 100755 --- a/src/common/opcode2c.pl +++ b/src/common/opcode2c.pl @@ -248,18 +248,18 @@ for ($i = 0 ; $i < 256; $i++) { if( $i == 0x85 ) { # Cas particulier pour MOV direct,direct -> src et dest sont inverses dans la memoire - print INST_IMP " unsigned char srcaddr = memory_read8( PGM_MEM_ID, cpu8051.pc++ );\n"; - print INST_IMP " unsigned char source = memory_read_direct( srcaddr );\n"; - print INST_IMP " unsigned char destaddr = memory_read8( PGM_MEM_ID, cpu8051.pc++ );\n"; - print INST_IMP " unsigned char destination = memory_read_direct( destaddr );\n"; + print INST_IMP " unsigned char srcaddr = mem_read8( PGM_MEM_ID, cpu8051.pc++ );\n"; + print INST_IMP " unsigned char source = mem_read_direct( srcaddr );\n"; + print INST_IMP " unsigned char destaddr = mem_read8( PGM_MEM_ID, cpu8051.pc++ );\n"; + print INST_IMP " unsigned char destination = mem_read_direct( destaddr );\n"; print INST_IMP " destination = source;\n"; - print INST_IMP " memory_write_direct( destaddr, destination );\n"; + print INST_IMP " mem_write_direct( destaddr, destination );\n"; } else { if ($instargs[$i*4] > 0) { $op_destination=$instargs[$i*4+1]; if ($op_destination == 0) { # addr11 - cfw("unsigned int addr11 = ( ( memory_read8( PGM_MEM_ID, cpu8051.pc - 1 ) << 3 ) & 0xF00 ) + memory_read8( PGM_MEM_ID, cpu8051.pc );"); + cfw("unsigned int addr11 = ( ( mem_read8( PGM_MEM_ID, cpu8051.pc - 1 ) << 3 ) & 0xF00 ) + mem_read8( PGM_MEM_ID, cpu8051.pc );"); cfw("cpu8051.pc++;"); } if ($op_destination == 1) { # addr16 @@ -267,155 +267,155 @@ for ($i = 0 ; $i < 256; $i++) { cfw("cpu8051.pc += 2;"); } if ($op_destination == 2) { # A - cfw("unsigned char destination = memory_read_direct( _ACC_ );"); + cfw("unsigned char destination = mem_read_direct( _ACC_ );"); } if ($op_destination == 3) { # direct - cfw("unsigned char destaddr = memory_read8( PGM_MEM_ID, cpu8051.pc++ );"); - cfw("unsigned char destination = memory_read_direct( destaddr );"); + cfw("unsigned char destaddr = mem_read8( PGM_MEM_ID, cpu8051.pc++ );"); + cfw("unsigned char destination = mem_read_direct( destaddr );"); } if ($op_destination == 4) { # @R0 - cfw("unsigned char destination = memory_read_indirect ( memory_read_direct( BANKPSW + _R0_ ) );"); + cfw("unsigned char destination = mem_read_indirect ( mem_read_direct( BANKPSW + _R0_ ) );"); } if ($op_destination == 5) { # @R1 - cfw("unsigned char destination = memory_read_indirect ( memory_read_direct( BANKPSW + _R1_ ) );"); + cfw("unsigned char destination = mem_read_indirect ( mem_read_direct( BANKPSW + _R1_ ) );"); } if ($op_destination == 6) { # R0 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R0_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R0_ );"); } if ($op_destination == 7) { # R1 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R1_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R1_ );"); } if ($op_destination == 8) { # R2 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R2_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R2_ );"); } if ($op_destination == 9) { # R3 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R3_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R3_ );"); } if ($op_destination == 10) { # R4 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R4_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R4_ );"); } if ($op_destination == 11) { # R5 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R5_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R5_ );"); } if ($op_destination == 12) { # R6 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R6_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R6_ );"); } if ($op_destination == 13) { # R7 - cfw("unsigned char destination = memory_read_direct( BANKPSW + _R7_ );"); + cfw("unsigned char destination = mem_read_direct( BANKPSW + _R7_ );"); } if ($op_destination == 14) { # bitaddr - cfw("unsigned char destination, dstbitaddr = memory_read8( PGM_MEM_ID, cpu8051.pc++ );"); - cfw("destination = memory_read_bit( dstbitaddr );"); + cfw("unsigned char destination, dstbitaddr = mem_read8( PGM_MEM_ID, cpu8051.pc++ );"); + cfw("destination = mem_read_bit( dstbitaddr );"); } if ($op_destination == 15) { # reladdr cfw("cpu8051.pc++;"); - cfw("unsigned int destination = ((char) memory_read8(PGM_MEM_ID, cpu8051.pc - 1)) + cpu8051.pc;"); + cfw("unsigned int destination = ((char) mem_read8(PGM_MEM_ID, cpu8051.pc - 1)) + cpu8051.pc;"); } if ($op_destination == 16) { # #data - cfw("unsigned char destination = memory_read8( PGM_MEM_ID, cpu8051.pc++ );"); + cfw("unsigned char destination = mem_read8( PGM_MEM_ID, cpu8051.pc++ );"); } if ($op_destination == 17) { # C cfw("unsigned char destination = psw_read_cy();"); } if ($op_destination == 18) { # @A+DPTR - cfw("unsigned int destination = memory_read_direct( _ACC_ ) + memory_sfr_read_dptr();"); + cfw("unsigned int destination = mem_read_direct( _ACC_ ) + mem_sfr_read_dptr();"); } if ($op_destination == 20) { # AB - cfw("unsigned char destination = memory_read_direct( _ACC_ );"); - cfw("unsigned char source = memory_read_direct( _B_ );"); + cfw("unsigned char destination = mem_read_direct( _ACC_ );"); + cfw("unsigned char source = mem_read_direct( _B_ );"); } if ($op_destination == 21) { # DPTR - cfw("unsigned int destination = memory_sfr_read_dptr();"); + cfw("unsigned int destination = mem_sfr_read_dptr();"); } if ($op_destination == 23) { # /bitaddr - cfw("unsigned char destination, dstbitaddr = memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); - cfw("destination = ( memory_read_bit( dstbitaddr ) ^ 1 );"); + cfw("unsigned char destination, dstbitaddr = mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("destination = ( mem_read_bit( dstbitaddr ) ^ 1 );"); } if ($op_destination == 24) { # @DPTR - cfw("unsigned char destination = memory_read_indirect(memory_sfr_read_dptr());"); + cfw("unsigned char destination = mem_read_indirect(mem_sfr_read_dptr());"); } } if ($instargs[$i*4] > 1) { $op_source=$instargs[$i*4+2]; if ($op_source == 0) { # addr11 - cfw("unsigned int addr11 = ( ( memory_read8( PGM_MEM_ID, cpu8051.pc - 1 ) << 3 ) & 0xF00 ) + memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("unsigned int addr11 = ( ( mem_read8( PGM_MEM_ID, cpu8051.pc - 1 ) << 3 ) & 0xF00 ) + mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); } if ($op_source == 1) { # addr16 cfw("uint16_t addr16 = pgm_read_addr16(cpu8051.pc);"); cfw("cpu8051.pc += 2;"); } if ($op_source == 2) { # A - cfw("unsigned char source = memory_read_direct( _ACC_ );"); + cfw("unsigned char source = mem_read_direct( _ACC_ );"); } if ($op_source == 3) { # direct - cfw("unsigned char srcaddr = memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); - cfw("unsigned char source = memory_read_direct( srcaddr );"); + cfw("unsigned char srcaddr = mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("unsigned char source = mem_read_direct( srcaddr );"); } if ($op_source == 4) { # @R0 - cfw("unsigned char source = memory_read_indirect ( memory_read_direct( BANKPSW + _R0_ ) );"); + cfw("unsigned char source = mem_read_indirect ( mem_read_direct( BANKPSW + _R0_ ) );"); } if ($op_source == 5) { # @R1 - cfw("unsigned char source = memory_read_indirect ( memory_read_direct( BANKPSW + _R1_ ) );"); + cfw("unsigned char source = mem_read_indirect ( mem_read_direct( BANKPSW + _R1_ ) );"); } if ($op_source == 6) { # R0 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R0_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R0_ );"); } if ($op_source == 7) { # R1 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R1_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R1_ );"); } if ($op_source == 8) { # R2 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R2_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R2_ );"); } if ($op_source == 9) { # R3 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R3_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R3_ );"); } if ($op_source == 10) { # R4 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R4_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R4_ );"); } if ($op_source == 11) { # R5 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R5_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R5_ );"); } if ($op_source == 12) { # R6 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R6_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R6_ );"); } if ($op_source == 13) { # R7 - cfw("unsigned char source = memory_read_direct( BANKPSW + _R7_ );"); + cfw("unsigned char source = mem_read_direct( BANKPSW + _R7_ );"); } if ($op_source == 14) { # bitaddr - cfw("unsigned char source, srcbitaddr = memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); - cfw("source = memory_read_bit( srcbitaddr );"); + cfw("unsigned char source, srcbitaddr = mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("source = mem_read_bit( srcbitaddr );"); } if ($op_source == 15) { # reladdr cfw("(cpu8051.pc)++;"); - cfw("unsigned int source = ((char) memory_read8(PGM_MEM_ID, cpu8051.pc - 1)) + cpu8051.pc;"); + cfw("unsigned int source = ((char) mem_read8(PGM_MEM_ID, cpu8051.pc - 1)) + cpu8051.pc;"); } if ($op_source == 16) { # #data - cfw("unsigned char source = memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("unsigned char source = mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); } if ($op_source == 17) { # C cfw("unsigned char source = psw_read_cy();"); } if ($op_source == 18) { # @A+DPTR - cfw("unsigned char source = memory_read8( PGM_MEM_ID, memory_read_direct( _ACC_ ) + memory_sfr_read_dptr());"); + cfw("unsigned char source = mem_read8( PGM_MEM_ID, mem_read_direct( _ACC_ ) + mem_sfr_read_dptr());"); } if ($op_source == 19) { # @A+PC - cfw("unsigned char source = memory_read8( PGM_MEM_ID, memory_read_direct( _ACC_ ) + ( ++cpu8051.pc ) );"); + cfw("unsigned char source = mem_read8( PGM_MEM_ID, mem_read_direct( _ACC_ ) + ( ++cpu8051.pc ) );"); } if ($op_source == 21) { # DPTR - cfw("unsigned int source = memory_sfr_read_dptr();"); + cfw("unsigned int source = mem_sfr_read_dptr();"); } if ($op_source == 22) { # #data16 cfw("uint16_t source = pgm_read_addr16(cpu8051.pc);"); cfw("cpu8051.pc += 2;"); } if ($op_source == 23) { # /bitaddr - cfw("unsigned char source, srcbitaddr = memory_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); - cfw("source = ( memory_read_bit( srcbitaddr ) ^ 1 );"); + cfw("unsigned char source, srcbitaddr = mem_read8( PGM_MEM_ID, (cpu8051.pc)++ );"); + cfw("source = ( mem_read_bit( srcbitaddr ) ^ 1 );"); } if ($op_source == 24) { # @DPTR - cfw("unsigned char source = memory_read_indirect(memory_sfr_read_dptr());"); + cfw("unsigned char source = mem_read_indirect(mem_sfr_read_dptr());"); } } @@ -528,7 +528,7 @@ for ($i = 0 ; $i < 256; $i++) { # JZ if ($insttype[$i] == 22) { - cfw("if ( memory_read_direct( _ACC_ ) == 0 ) { cpu8051.pc = destination; }"); + cfw("if ( mem_read_direct( _ACC_ ) == 0 ) { cpu8051.pc = destination; }"); } # XRL @@ -538,7 +538,7 @@ for ($i = 0 ; $i < 256; $i++) { # JNZ if ($insttype[$i] == 24) { - cfw("if ( memory_read_direct( _ACC_ ) != 0 ) { cpu8051.pc = destination; }"); + cfw("if ( mem_read_direct( _ACC_ ) != 0 ) { cpu8051.pc = destination; }"); } # JMP @@ -569,8 +569,8 @@ for ($i = 0 ; $i < 256; $i++) { # If B is zero, the OV flag will be set indicating a # division-by-zero error cfw("if (source != 0) {"); - cfw(" memory_write_direct(_ACC_, destination/source);"); - cfw(" memory_write_direct( _B_, destination%source);"); + cfw(" mem_write_direct(_ACC_, destination/source);"); + cfw(" mem_write_direct( _B_, destination%source);"); cfw(" psw_clr_ov();"); cfw("} else {"); cfw(" psw_set_ov();"); @@ -596,9 +596,9 @@ for ($i = 0 ; $i < 256; $i++) { # A = destination # B = source cfw("psw_clr_cy();"); - cfw("memory_write_direct(_ACC_, destination * source);"); - cfw("memory_write_direct(_B_, (destination * source) / 0x100);"); - cfw("if (memory_read_direct(_B_) > 0)"); + cfw("mem_write_direct(_ACC_, destination * source);"); + cfw("mem_write_direct(_B_, (destination * source) / 0x100);"); + cfw("if (mem_read_direct(_B_) > 0)"); cfw(" psw_set_ov();"); cfw("else"); cfw(" psw_clr_ov();"); @@ -612,7 +612,7 @@ for ($i = 0 ; $i < 256; $i++) { # CJNE if ($insttype[$i] == 34) { - cfw("unsigned int reladdr = ((char) memory_read8(PGM_MEM_ID, cpu8051.pc)) + (cpu8051.pc + 1);"); + cfw("unsigned int reladdr = ((char) mem_read8(PGM_MEM_ID, cpu8051.pc)) + (cpu8051.pc + 1);"); cfw("psw_clr_cy();"); cfw("if ( destination < source ) psw_set_cy();"); cfw("if ( destination != source ) cpu8051.pc = reladdr; else cpu8051.pc++;"); @@ -695,56 +695,56 @@ for ($i = 0 ; $i < 256; $i++) { cfw("cpu8051.pc = addr16;"); } if ($op_destination == 2) { # A - cfw("memory_write_direct( _ACC_, destination );"); + cfw("mem_write_direct( _ACC_, destination );"); } if ($op_destination == 3) { # direct - cfw("memory_write_direct( destaddr, destination );"); + cfw("mem_write_direct( destaddr, destination );"); } if ($op_destination == 4) { # @R0 - cfw("memory_write_indirect( memory_read_direct( BANKPSW + _R0_ ), destination );"); + cfw("mem_write_indirect( mem_read_direct( BANKPSW + _R0_ ), destination );"); } if ($op_destination == 5) { # @R1 - cfw("memory_write_indirect( memory_read_direct( BANKPSW + _R1_ ), destination );"); + cfw("mem_write_indirect( mem_read_direct( BANKPSW + _R1_ ), destination );"); } if ($op_destination == 6) { # R0 - cfw("memory_write_direct( BANKPSW + _R0_, destination );"); + cfw("mem_write_direct( BANKPSW + _R0_, destination );"); } if ($op_destination == 7) { # R1 - cfw("memory_write_direct( BANKPSW + _R1_, destination );"); + cfw("mem_write_direct( BANKPSW + _R1_, destination );"); } if ($op_destination == 8) { # R2 - cfw("memory_write_direct( BANKPSW + _R2_, destination );"); + cfw("mem_write_direct( BANKPSW + _R2_, destination );"); } if ($op_destination == 9) { # R3 - cfw("memory_write_direct( BANKPSW + _R3_, destination );"); + cfw("mem_write_direct( BANKPSW + _R3_, destination );"); } if ($op_destination == 10) { # R4 - cfw("memory_write_direct( BANKPSW + _R4_, destination );"); + cfw("mem_write_direct( BANKPSW + _R4_, destination );"); } if ($op_destination == 11) { # R5 - cfw("memory_write_direct( BANKPSW + _R5_, destination );"); + cfw("mem_write_direct( BANKPSW + _R5_, destination );"); } if ($op_destination == 12) { # R6 - cfw("memory_write_direct( BANKPSW + _R6_, destination );"); + cfw("mem_write_direct( BANKPSW + _R6_, destination );"); } if ($op_destination == 13) { # R7 - cfw("memory_write_direct( BANKPSW + _R7_, destination );"); + cfw("mem_write_direct( BANKPSW + _R7_, destination );"); } if ($op_destination == 14) { # bitaddr - cfw("memory_write_bit( dstbitaddr, destination );"); + cfw("mem_write_bit( dstbitaddr, destination );"); } if ($op_destination == 17) { # C cfw("psw_write_cy(destination);"); } if ($op_destination == 21) { # DPTR - cfw("memory_sfr_write_dptr(destination);"); + cfw("mem_sfr_write_dptr(destination);"); } if ($op_destination == 23) { # /bitaddr - cfw("memory_write_bit( dstbitaddr, destination );"); + cfw("mem_write_bit( dstbitaddr, destination );"); } if ($op_destination == 24) { # @DPTR - cfw("memory_write_indirect(memory_sfr_read_dptr(), destination);"); + cfw("mem_write_indirect(mem_sfr_read_dptr(), destination);"); } } @@ -758,55 +758,55 @@ for ($i = 0 ; $i < 256; $i++) { cfw("cpu8051.pc = addr16;"); } if ($op_source == 2) { # A - cfw("memory_write_direct( _ACC_, source );"); + cfw("mem_write_direct( _ACC_, source );"); } if ($op_source == 3) { # direct - cfw("memory_write_direct( srcaddr, source );"); + cfw("mem_write_direct( srcaddr, source );"); } if ($op_source == 4) { # @R0 - cfw("memory_write_indirect( memory_read_direct( BANKPSW + _R0_ ), source );"); + cfw("mem_write_indirect( mem_read_direct( BANKPSW + _R0_ ), source );"); } if ($op_source == 5) { # @R1 - cfw("memory_write_indirect( memory_read_direct( BANKPSW + _R1_ ), source );"); + cfw("mem_write_indirect( mem_read_direct( BANKPSW + _R1_ ), source );"); } if ($op_source == 6) { # R0 - cfw("memory_write_direct( BANKPSW + _R0_, source );"); + cfw("mem_write_direct( BANKPSW + _R0_, source );"); } if ($op_source == 7) { # R1 - cfw("memory_write_direct( BANKPSW + _R1_, source );"); + cfw("mem_write_direct( BANKPSW + _R1_, source );"); } if ($op_source == 8) { # R2 - cfw("memory_write_direct( BANKPSW + _R2_, source );"); + cfw("mem_write_direct( BANKPSW + _R2_, source );"); } if ($op_source == 9) { # R3 - cfw("memory_write_direct( BANKPSW + _R3_, source );"); + cfw("mem_write_direct( BANKPSW + _R3_, source );"); } if ($op_source == 10) { # R4 - cfw("memory_write_direct( BANKPSW + _R4_, source );"); + cfw("mem_write_direct( BANKPSW + _R4_, source );"); } if ($op_source == 11) { # R5 - cfw("memory_write_direct( BANKPSW + _R5_, source );"); + cfw("mem_write_direct( BANKPSW + _R5_, source );"); } if ($op_source == 12) { # R6 - cfw("memory_write_direct( BANKPSW + _R6_, source );"); + cfw("mem_write_direct( BANKPSW + _R6_, source );"); } if ($op_source == 13) { # R7 - cfw("memory_write_direct( BANKPSW + _R7_, source );"); + cfw("mem_write_direct( BANKPSW + _R7_, source );"); } if ($op_source == 14) { # bitaddr - cfw("memory_write_bit( srcbitaddr, source );"); + cfw("mem_write_bit( srcbitaddr, source );"); } if ($op_source == 17) { # C cfw("psw_write_cy(source);"); } if ($op_source == 21) { # DPTR - cfw("memory_sfr_write_dptr(source);"); + cfw("mem_sfr_write_dptr(source);"); } if ($op_source == 23) { # /bitaddr - cfw("memory_write_bit( srcbitaddr, source );"); + cfw("mem_write_bit( srcbitaddr, source );"); } if ($op_source == 24) { # @DPTR - cfw("memory_write_indirect(memory_sfr_read_dptr(), source);"); + cfw("mem_write_indirect(mem_sfr_read_dptr(), source);"); } } } @@ -824,7 +824,7 @@ print INST_DEF " * instructions_8051.h\n"; write_header(INST_DEF); print INST_DEF "#ifndef INSTRUCTIONS_8051_H\n"; print INST_DEF "#define INSTRUCTIONS_8051_H 1\n\n\n"; -print INST_DEF "#define BANKPSW (memory_read_direct(_PSW_) & 0x18)\n\n"; +print INST_DEF "#define BANKPSW (mem_read_direct(_PSW_) & 0x18)\n\n"; print INST_DEF "typedef int (*OPCODE_FP)(void);\n\n\n"; for( $i=0; $i<256; $i++ ) { print INST_DEF "int\n"; diff --git a/src/common/psw.c b/src/common/psw.c index 7ec3911..cee09f5 100644 --- a/src/common/psw.c +++ b/src/common/psw.c @@ -14,20 +14,20 @@ int psw_read_bit(int bit) { - return (memory_read8(INT_MEM_ID, _PSW_) >> bit) & 0x01; + return (mem_read8(INT_MEM_ID, _PSW_) >> bit) & 0x01; } void psw_write_bit(int bit, int val) { - u_int8_t psw = memory_read8(INT_MEM_ID, _PSW_); + u_int8_t psw = mem_read8(INT_MEM_ID, _PSW_); if (val) psw |= (1 << bit); /* Set */ else psw &= ~(1 << bit); /* Clear */ - memory_write8(INT_MEM_ID, _PSW_, psw); /* Save updated value */ + mem_write8(INT_MEM_ID, _PSW_, psw); /* Save updated value */ } /* Returns 0 or 1 */ @@ -114,7 +114,7 @@ void psw_compute_parity_bit(void) { int parity = 0; - uint8_t acc = memory_read8(INT_MEM_ID, _ACC_); + uint8_t acc = mem_read8(INT_MEM_ID, _ACC_); while (acc) { parity = !parity; diff --git a/src/common/sfr.c b/src/common/sfr.c index 0e609f9..5c78a80 100644 --- a/src/common/sfr.c +++ b/src/common/sfr.c @@ -43,22 +43,22 @@ regwin_write_pc(int param, int val) static unsigned int regwin_read_timer(int timer_low_addr) { - return (memory_sfr_read8(timer_low_addr + 2) << 8) | - memory_sfr_read8(timer_low_addr); + return (mem_sfr_read8(timer_low_addr + 2) << 8) | + mem_sfr_read8(timer_low_addr); } static void regwin_write_timer(int timer_low_addr, int val) { - memory_sfr_write8(timer_low_addr + 2, - (u_int8_t) ((val & 0x0000FFFF) >> 8)); - memory_sfr_write8(timer_low_addr, (u_int8_t) val); + mem_sfr_write8(timer_low_addr + 2, + (u_int8_t) ((val & 0x0000FFFF) >> 8)); + mem_sfr_write8(timer_low_addr, (u_int8_t) val); } static u_int8_t regwin_read_bank_offset(void) { - return memory_sfr_read8(_PSW_) & 0x18; + return mem_sfr_read8(_PSW_) & 0x18; } static unsigned int @@ -72,7 +72,7 @@ regwin_read_bank(int dummy) static void regwin_write_bank(int param, int bank_number) { - u_int8_t psw = memory_sfr_read8(_PSW_); + u_int8_t psw = mem_sfr_read8(_PSW_); (void) param; /* Remove compiler warning about unused variable. */ @@ -81,22 +81,22 @@ regwin_write_bank(int param, int bank_number) bank_number = 0; } - memory_sfr_write8(_PSW_, (psw & ~0x18) | (bank_number << 3)); + mem_sfr_write8(_PSW_, (psw & ~0x18) | (bank_number << 3)); } /* Indirect read of R0 - R7 in current bank from internal memory. */ static unsigned int regwin_read_rx(int offset) { - return memory_read8(INT_MEM_ID, regwin_read_bank_offset() + offset); + return mem_read8(INT_MEM_ID, regwin_read_bank_offset() + offset); } /* Indirect write to R0 - R7 in current bank to internal memory. */ static void regwin_write_rx(int offset, int val) { - memory_write8(INT_MEM_ID, regwin_read_bank_offset() + offset, - (u_int8_t) val); + mem_write8(INT_MEM_ID, regwin_read_bank_offset() + offset, + (u_int8_t) val); } /* This array defines how to read value for each register. */ @@ -265,11 +265,11 @@ static unsigned int regwin_read_generic(int addr, int width) { if (width == 2) { - return memory_sfr_read8(addr); + return mem_sfr_read8(addr); } else if (width == 4) { /* Address is low address. */ - return (memory_sfr_read8(addr + 1) << 8) | - memory_sfr_read8(addr); + return (mem_sfr_read8(addr + 1) << 8) | + mem_sfr_read8(addr); } else { return 0xFFFFFFFF; } @@ -279,12 +279,11 @@ static void regwin_write_generic(int addr, int val, int width) { if (width == 2) { - memory_sfr_write8(addr, (u_int8_t) val); + mem_sfr_write8(addr, (u_int8_t) val); } else if (width == 4) { /* Address is low address. */ - memory_sfr_write8(addr + 1, - (u_int8_t) ((val & 0x0000FFFF) >> 8)); - memory_sfr_write8(addr, (u_int8_t) val); + mem_sfr_write8(addr + 1, (u_int8_t) ((val & 0x0000FFFF) >> 8)); + mem_sfr_write8(addr, (u_int8_t) val); } } diff --git a/src/common/timers.c b/src/common/timers.c index 53c2fb1..89eb42d 100644 --- a/src/common/timers.c +++ b/src/common/timers.c @@ -54,16 +54,16 @@ timer_increment_check_overflow(uint8_t counter_address, uint8_t tf_mask) { unsigned int tmp; - tmp = memory_read_direct(counter_address); + tmp = mem_read_direct(counter_address); tmp++; tmp &= 0xFF; if (tmp == 0) { /* If overflow set TFx */ - memory_write_direct(_TCON_, - memory_read_direct(_TCON_) | tf_mask); + mem_write_direct(_TCON_, + mem_read_direct(_TCON_) | tf_mask); } - memory_write_direct(counter_address, tmp); /* Save new value. */ + mem_write_direct(counter_address, tmp); /* Save new value. */ } static void @@ -72,11 +72,11 @@ timer_with_prescaler(uint8_t tl, uint8_t th, uint8_t tf_mask, { unsigned int prescaler; - prescaler = memory_read_direct(tl); + prescaler = mem_read_direct(tl); prescaler++; prescaler &= (1 << prescaler_width) - 1; /* Keep only required bits */ - memory_write_direct(tl, prescaler); + mem_write_direct(tl, prescaler); if (prescaler == 0) timer_increment_check_overflow(th, tf_mask); @@ -99,17 +99,17 @@ process_timer(uint8_t tl, uint8_t th, uint8_t tf_mask, uint8_t TR, uint8_t mode, break; case 2: /* Mode 2, 8-bits counter with Auto-Reload */ - tmp = memory_read_direct(tl); + tmp = mem_read_direct(tl); tmp++; tmp &= 0xFF; if (tmp == 0) { /* If overflow -> reload and set TF0 */ - memory_write_direct( + mem_write_direct( _TCON_, - memory_read_direct(_TCON_) | tf_mask); - memory_write_direct(tl, memory_read_direct(th)); + mem_read_direct(_TCON_) | tf_mask); + mem_write_direct(tl, mem_read_direct(th)); } else { - memory_write_direct(tl, tmp); + mem_write_direct(tl, tmp); } break; case 3: @@ -126,7 +126,7 @@ process_timer(uint8_t tl, uint8_t th, uint8_t tf_mask, uint8_t TR, uint8_t mode, timer_increment_check_overflow(tl, tf_mask); /* TH0 uses TR1 et TF1. */ - TR = memory_read_direct(_TCON_) & 0x40; + TR = mem_read_direct(_TCON_) & 0x40; if (TR) timer_increment_check_overflow(th, 0x80); @@ -145,20 +145,20 @@ timers_check(void) unsigned int timer_counter; /* Timer 0 */ - tr = memory_read_direct(_TCON_) & 0x10; - mode = memory_read_direct(_TMOD_) & 0x03; - gate = memory_read_direct(_TMOD_) & 0x08; - timer_counter = memory_read_direct(_TMOD_) & 0x04; + tr = mem_read_direct(_TCON_) & 0x10; + mode = mem_read_direct(_TMOD_) & 0x03; + gate = mem_read_direct(_TMOD_) & 0x08; + timer_counter = mem_read_direct(_TMOD_) & 0x04; if ((tr && !gate && !timer_counter) || (mode == 3)) process_timer(_TL0_, _TH0_, 0x20, tr, mode, gate, timer_counter); /* Timer 1 */ - tr = memory_read_direct(_TCON_) & 0x40; - mode = (memory_read_direct(_TMOD_) & 0x30) >> 4; - gate = memory_read_direct(_TMOD_) & 0x80; - timer_counter = memory_read_direct(_TMOD_) & 0x40; + tr = mem_read_direct(_TCON_) & 0x40; + mode = (mem_read_direct(_TMOD_) & 0x30) >> 4; + gate = mem_read_direct(_TMOD_) & 0x80; + timer_counter = mem_read_direct(_TMOD_) & 0x40; if (tr && !gate && !timer_counter) process_timer(_TL1_, _TH1_, 0x80, tr, mode, gate, diff --git a/src/gtk/memwin.c b/src/gtk/memwin.c index 9f8abd2..bced9e6 100644 --- a/src/gtk/memwin.c +++ b/src/gtk/memwin.c @@ -78,7 +78,7 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string, gchar *new_str, gpointer model) { guint column; - guint memory_id; + enum mem_id_t memory_id; gpointer columnptr; gpointer memory_id_ptr; GtkTreeIter iter; @@ -107,7 +107,7 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string, /* Convert column number (1, 2, 3...) to index (0, 1, 2...) */ address += (column - COL_DATA0); - old = memory_read8(memory_id, address); + old = mem_read8(memory_id, address); log_info("Address: $%02X", address); log_info(" old value: $%02X", old); @@ -122,7 +122,7 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string, } /* Store new value in emulator memory. */ - memory_write8(memory_id, address, new); + mem_write8(memory_id, address, new); /* Convert to text. */ int2asciihex(new, str, 2); @@ -138,7 +138,7 @@ memwin_cell_edited(GtkCellRendererText *cell, gchar *path_string, }; static void -memwin_init_columns(GtkWidget *listview, int memory_id) +memwin_init_columns(GtkWidget *listview, enum mem_id_t memory_id) { int i; GtkCellRenderer *renderer; @@ -196,7 +196,7 @@ memwin_init_columns(GtkWidget *listview, int memory_id) } static void -memwin_infos_select(int memory_id) +memwin_infos_select(enum mem_id_t memory_id) { if (memory_id == INT_MEM_ID) { log_debug("memory ID = INTERNAL"); @@ -228,7 +228,7 @@ compute_data_rows(int memory_id) } GtkWidget * -memwin_init(char *title, int memory_id) +memwin_init(char *title, enum mem_id_t memory_id) { GtkWidget *frame; GtkWidget *scrollwin; @@ -283,13 +283,13 @@ memwin_init(char *title, int memory_id) * rows which have been modified. */ static int -memwin_row_changed(int memory_id, int row, unsigned int address) +memwin_row_changed(enum mem_id_t memory_id, int row, unsigned int address) { int row_changed; u_int32_t crc_new = 0; u_int8_t *buf8; - buf8 = memory_getbuf(memory_id, address); + buf8 = mem_getbuf(memory_id, address); crc_new = crc32(0L, Z_NULL, 0); crc_new = crc32(crc_new, buf8, cfg->bytes_per_row); @@ -307,7 +307,7 @@ memwin_row_changed(int memory_id, int row, unsigned int address) /* Dump internal or external memory. */ void -memwin_refresh(int memory_id) +memwin_refresh(enum mem_id_t memory_id) { int row; unsigned int address = 0; @@ -353,7 +353,7 @@ memwin_refresh(int memory_id) for (col = 0; col < cfg->bytes_per_row; col++) { u_int8_t data; - data = memory_read8(memory_id, address + col); + data = mem_read8(memory_id, address + col); /* Display hex data */ int2asciihex(data, str, 2); diff --git a/src/gtk/memwin.h b/src/gtk/memwin.h index d8ad7e4..b1f4217 100644 --- a/src/gtk/memwin.h +++ b/src/gtk/memwin.h @@ -13,9 +13,9 @@ #include GtkWidget * -memwin_init(char *title, int memory_id); +memwin_init(char *title, enum mem_id_t memory_id); void -memwin_refresh(int memory_id); +memwin_refresh(enum mem_id_t memory_id); #endif /* MEMWIN_H */ diff --git a/src/gtk/pgmwin.c b/src/gtk/pgmwin.c index 2bd00d9..6cec8fb 100644 --- a/src/gtk/pgmwin.c +++ b/src/gtk/pgmwin.c @@ -261,14 +261,14 @@ pgmwin_refresh(void) int2asciihex(address, str, 4); gtk_list_store_set(store, &iter, COL_ADDR, str, -1); - opcode = memory_read8(PGM_MEM_ID, address); + opcode = mem_read8(PGM_MEM_ID, address); inst_size = cpu8051_get_instruction_size(opcode); /* Display instruction hex bytes. */ for (k = 0, col_id = COL_B0; k < 3; k++, col_id++) { if (k < inst_size) - int2asciihex(memory_read8(PGM_MEM_ID, - address + k), + int2asciihex(mem_read8(PGM_MEM_ID, + address + k), str, 2); else str[0] = '\0';