Mercurial > repos > blastem

comparison gdb_remote.c @ 1111:2eb54e24914e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Mostly working changes to allow support for multiple emulated system types in main blastem program
author Michael Pavone <pavone@retrodev.com>
date Mon, 19 Dec 2016 13:28:18 -0800
parents 22e87b739ad6
children 73e36dac5be7
comparison
equal deleted inserted replaced
1110:d1eed3b1121c 1111:2eb54e24914e
214 after = (read_dma_value((context->aregs[7]+2)/2) << 16) | read_dma_value((context->aregs[7]+2)/2 + 1); 214 after = (read_dma_value((context->aregs[7]+2)/2) << 16) | read_dma_value((context->aregs[7]+2)/2 + 1);
215 } else if(m68k_is_branch(&inst)) { 215 } else if(m68k_is_branch(&inst)) {
216 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { 216 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) {
217 branch_f = after; 217 branch_f = after;
218 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 218 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
219 insert_breakpoint(context, branch_t, (uint8_t *)gdb_debug_enter); 219 insert_breakpoint(context, branch_t, gdb_debug_enter);
220 } else if(inst.op == M68K_DBCC && inst.extra.cond != COND_FALSE) { 220 } else if(inst.op == M68K_DBCC && inst.extra.cond != COND_FALSE) {
221 branch_t = after; 221 branch_t = after;
222 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 222 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
223 insert_breakpoint(context, branch_f, (uint8_t *)gdb_debug_enter); 223 insert_breakpoint(context, branch_f, gdb_debug_enter);
224 } else { 224 } else {
225 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 225 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
226 } 226 }
227 } 227 }
228 insert_breakpoint(context, after, (uint8_t *)gdb_debug_enter); 228 insert_breakpoint(context, after, gdb_debug_enter);
229 229
230 cont = 1; 230 cont = 1;
231 expect_break_response = 1; 231 expect_break_response = 1;
232 break; 232 break;
233 } 233 }
241 break; 241 break;
242 case 'Z': { 242 case 'Z': {
243 uint8_t type = command[1]; 243 uint8_t type = command[1];
244 if (type < '2') { 244 if (type < '2') {
245 uint32_t address = strtoul(command+3, NULL, 16); 245 uint32_t address = strtoul(command+3, NULL, 16);
246 insert_breakpoint(context, address, (uint8_t *)gdb_debug_enter); 246 insert_breakpoint(context, address, gdb_debug_enter);
247 bp_def *new_bp = malloc(sizeof(bp_def)); 247 bp_def *new_bp = malloc(sizeof(bp_def));
248 new_bp->next = breakpoints; 248 new_bp->next = breakpoints;
249 new_bp->address = address; 249 new_bp->address = address;
250 new_bp->index = bp_index++; 250 new_bp->index = bp_index++;
251 breakpoints = new_bp; 251 breakpoints = new_bp;
431 after = (read_dma_value((context->aregs[7]+2)/2) << 16) | read_dma_value((context->aregs[7]+2)/2 + 1); 431 after = (read_dma_value((context->aregs[7]+2)/2) << 16) | read_dma_value((context->aregs[7]+2)/2 + 1);
432 } else if(m68k_is_branch(&inst)) { 432 } else if(m68k_is_branch(&inst)) {
433 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) { 433 if (inst.op == M68K_BCC && inst.extra.cond != COND_TRUE) {
434 branch_f = after; 434 branch_f = after;
435 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 435 branch_t = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
436 insert_breakpoint(context, branch_t, (uint8_t *)gdb_debug_enter); 436 insert_breakpoint(context, branch_t, gdb_debug_enter);
437 } else if(inst.op == M68K_DBCC && inst.extra.cond != COND_FALSE) { 437 } else if(inst.op == M68K_DBCC && inst.extra.cond != COND_FALSE) {
438 branch_t = after; 438 branch_t = after;
439 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 439 branch_f = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
440 insert_breakpoint(context, branch_f, (uint8_t *)gdb_debug_enter); 440 insert_breakpoint(context, branch_f, gdb_debug_enter);
441 } else { 441 } else {
442 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF; 442 after = m68k_branch_target(&inst, context->dregs, context->aregs) & 0xFFFFFF;
443 } 443 }
444 } 444 }
445 insert_breakpoint(context, after, (uint8_t *)gdb_debug_enter); 445 insert_breakpoint(context, after, gdb_debug_enter);
446 446
447 cont = 1; 447 cont = 1;
448 expect_break_response = 1; 448 expect_break_response = 1;
449 break; 449 break;
450 } 450 }