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remove dead code, update for new debugger code

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This commit is contained in:
Kelvin Sherlock 2019-01-29 00:21:24 -05:00
parent 6034573693
commit 619ea2109d
2 changed files with 20 additions and 114 deletions
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2
src/protos.h
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@ -385,7 +385,7 @@ double remove_event_scc(int type);
void show_all_events(void);
void show_pmhz(void);
void setup_zip_speeds(void);
void run_prog(void);
int run_prog(void);
void add_irq(word32 irq_mask);
void remove_irq(word32 irq_mask);
void take_irq(int is_it_brk);

132
src/sim65816.c
View File

@ -319,6 +319,7 @@ void sim65816_initglobals() {
g_mem_size_total = 256*1024; /* Total contiguous RAM from 0 */
}
#if 0
void show_pc_log() {
FILE *pcfile;
Pc_log *log_pc_ptr;
@ -412,7 +413,7 @@ void show_pc_log() {
fclose(pcfile);
}
#endif
#define TOOLBOX_LOG_LEN 64
@ -482,30 +483,6 @@ void show_toolbox_log() {
}
}
#if 0
/* get_memory_c is not used, get_memory_asm is, but this does what the */
/* assembly language would do */
word32 get_memory_c(word32 loc, int diff_cycles) {
byte *addr;
word32 result;
int index;
#ifdef CHECK_BREAKPOINTS
check_breakpoints_c(loc);
#endif
index = loc >> 8;
result = page_info[index].rd;
if(result & BANK_IO_BIT) {
return get_memory_io(loc, diff_cycles);
}
addr = (byte *)((result & 0xffffff00) + (loc & 0xff));
return *addr;
}
#endif
word32 get_memory_io(word32 loc, double *cyc_ptr) {
int tmp;
@ -554,71 +531,6 @@ word32 get_memory_io(word32 loc, double *cyc_ptr) {
return 0;
}
#if 0
word32 get_memory16_pieces(word32 loc, int diff_cycles) {
return(get_memory_c(loc, diff_cycles) +
(get_memory_c(loc+1, diff_cycles) << 8));
}
word32 get_memory24(word32 loc, int diff_cycles) {
return(get_memory_c(loc, diff_cycles) +
(get_memory_c(loc+1, diff_cycles) << 8) +
(get_memory_c(loc+2, diff_cycles) << 16));
}
#endif
#if 0
void set_memory(word32 loc, int val, int diff_cycles) {
byte *ptr;
word32 new_addr;
word32 tmp;
word32 or_val;
int or_pos;
int old_slow_val;
#ifdef CHECK_BREAKPOINTS
check_breakpoints_c(loc);
#endif
tmp = GET_PAGE_INFO_WR((loc>>8) & 0xffff);
if(tmp & BANK_IO) {
set_memory_io(loc, val, diff_cycles);
return;
}
if((loc & 0xfef000) == 0xe0c000) {
printf("set_memory_special: non-io for addr %08x, %02x, %d\n",
loc, val, diff_cycles);
halt_printf("tmp: %08x\n", tmp);
}
ptr = (byte *)(tmp & (~0xff));
new_addr = loc & 0xffff;
old_slow_val = val;
if(tmp & BANK_SHADOW) {
old_slow_val = g_slow_memory_ptr[new_addr];
} else if(tmp & BANK_SHADOW2) {
new_addr += 0x10000;
old_slow_val = g_slow_memory_ptr[new_addr];
}
if(old_slow_val != val) {
g_slow_memory_ptr[new_addr] = val;
or_pos = (new_addr >> SHIFT_PER_CHANGE) & 0x1f;
or_val = DEP1(1, or_pos, 0);
if((new_addr >> CHANGE_SHIFT) >= SLOW_MEM_CH_SIZE) {
printf("new_addr: %08x\n", new_addr);
exit(12);
}
slow_mem_changed[(new_addr & 0xffff) >> CHANGE_SHIFT] |= or_val;
}
ptr[loc & 0xff] = val;
}
#endif
void set_memory_io(word32 loc, int val, double *cyc_ptr) {
word32 tmp;
@ -666,25 +578,6 @@ void set_memory_io(word32 loc, int val, double *cyc_ptr) {
}
#if 0
void check_breakpoints_c(word32 loc) {
int index;
int count;
int i;
index = (loc & (MAX_BP_INDEX-1));
count = breakpoints[index].count;
if(count) {
for(i = 0; i < count; i++) {
if(loc == breakpoints[index].addrs[i]) {
halt_printf("Write hit breakpoint %d!\n", i);
}
}
}
}
#endif
void show_regs_act(Engine_reg *eptr) {
int tmp_acc, tmp_x, tmp_y, tmp_psw;
int kpc;
@ -809,6 +702,7 @@ void check_engine_asm_defines() {
CHECK(eptr, eptr->direct, ENGINE_REG_DIRECT, val1, val2);
CHECK(eptr, eptr->psr, ENGINE_REG_PSR, val1, val2);
CHECK(eptr, eptr->kpc, ENGINE_REG_KPC, val1, val2);
CHECK(eptr, eptr->flags, ENGINE_FLAGS, val1, val2);
pcptr = &pclog;
CHECK(pcptr, pcptr->dbank_kpc, LOG_PC_DBANK_KPC, val1, val2);
@ -1005,8 +899,6 @@ int gsplusmain(int argc, char **argv) {
do_go_debug();
} else {
do_go();
/* If we get here, we hit a breakpoint, call debug intfc */
do_debug_intfc();
}
// OG Notify emulator is being closed, and cannot accept events anymore
@ -1473,7 +1365,7 @@ void setup_zip_speeds() {
}
}
void run_prog() {
int run_prog() {
Fplus *fplus_ptr;
Event *this_event;
Event *db1;
@ -1583,7 +1475,7 @@ void run_prog() {
engine.fcycles = prerun_fcycles;
fcycles_stop = (g_event_start.next->dcycs - g_last_vbl_dcycs) +
0.001;
if(g_stepping) {
if(g_stepping || engine.flags) {
fcycles_stop = prerun_fcycles;
}
g_fcycles_stop = fcycles_stop;
@ -1619,6 +1511,7 @@ void run_prog() {
if(ret != 0) {
g_engine_action++;
handle_action(ret);
ret >>= 28;
}
if(halt_sim == HALT_EVENT) {
@ -1715,16 +1608,24 @@ void run_prog() {
if(halt_sim != 0 && halt_sim != HALT_EVENT) {
break;
}
if (ret == RET_MP) break;
if (ret == RET_BP) break;
engine.flags &= ~(FLAG_IGNORE_BP | FLAG_IGNORE_MP);
if(g_stepping) {
ret = 0;
break;
}
}
#if 0
if(!g_testing) {
printf("leaving run_prog, halt_sim:%d\n", halt_sim);
}
#endif
x_auto_repeat_on(0);
return ret;
}
void add_irq(word32 irq_mask) {
@ -2328,6 +2229,7 @@ void init_reg() {
engine.direct = 0;
engine.psr = 0x134;
engine.fplus_ptr = 0;
engine.flags = 0;
}
@ -2375,6 +2277,10 @@ void handle_action(word32 ret) {
case RET_STP:
do_stp();
break;
case RET_BP:
case RET_MP:
/* handled elsewhere */
break;
default:
halt_printf("Unknown special action: %08x!\n", ret);
}