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1.1 root 1: /*
2: Hatari - debuginfo.c
3:
4: This file is distributed under the GNU Public License, version 2 or at
5: your option any later version. Read the file gpl.txt for details.
6:
7: debuginfo.c - functions needed to show info about the atari HW & OS
8: components and "lock" that info to be shown on entering the debugger.
9: */
10: const char DebugInfo_fileid[] = "Hatari debuginfo.c : " __DATE__ " " __TIME__;
11:
12: #include <stdio.h>
13: #include <assert.h>
14: #include "main.h"
15: #include "configuration.h"
16: #include "debugInfo.h"
17: #include "debugcpu.h"
18: #include "debugdsp.h"
19: #include "debugui.h"
20: #include "dsp.h"
21: #include "evaluate.h"
1.1.1.2 root 22: #include "file.h"
23: #include "gemdos.h"
1.1.1.3 ! root 24: #include "history.h"
1.1 root 25: #include "ioMem.h"
26: #include "m68000.h"
27: #include "stMemory.h"
28: #include "tos.h"
1.1.1.2 root 29: #include "screen.h"
30: #include "vdi.h"
1.1 root 31: #include "video.h"
32:
33:
34: /* ------------------------------------------------------------------
35: * TOS information
36: */
37: #define OS_SYSBASE 0x4F2
38: #define OS_HEADER_SIZE 0x30
39:
40: #define COOKIE_JAR 0x5A0
41:
42: #define BASEPAGE_SIZE 0x100
43:
44: #define GEM_MAGIC 0x87654321
45: #define GEM_MUPB_SIZE 0xC
46:
47: #define RESET_MAGIC 0x31415926
48: #define RESET_VALID 0x426
49: #define RESET_VECTOR 0x42A
50:
51: #define COUNTRY_SPAIN 4
52:
1.1.1.2 root 53:
1.1 root 54: /**
55: * DebugInfo_GetSysbase: set osversion to given argument.
56: * return sysbase address on success and zero on failure.
57: */
58: static Uint32 DebugInfo_GetSysbase(Uint16 *osversion)
59: {
60: Uint32 sysbase = STMemory_ReadLong(OS_SYSBASE);
61:
62: if (!STMemory_ValidArea(sysbase, OS_HEADER_SIZE)) {
63: fprintf(stderr, "Invalid TOS base address!\n");
64: return 0;
65: }
66: if (sysbase != TosAddress || sysbase != STMemory_ReadLong(sysbase+0x08)) {
67: fprintf(stderr, "Sysbase and os_beg address in OS header mismatch!\n");
68: return 0;
69: }
70: *osversion = STMemory_ReadWord(sysbase+0x02);
71: return sysbase;
72: }
73:
74: /**
75: * DebugInfo_CurrentBasepage: get currently running TOS program basepage
76: */
77: static Uint32 DebugInfo_CurrentBasepage(void)
78: {
79: Uint32 basepage, sysbase;
80: Uint16 osversion, osconf;
81:
82: sysbase = DebugInfo_GetSysbase(&osversion);
83: if (!sysbase) {
84: return 0;
85: }
86: if (osversion >= 0x0102) {
87: basepage = STMemory_ReadLong(sysbase+0x28);
88: } else {
89: osconf = STMemory_ReadWord(sysbase+0x1C);
90: if((osconf>>1) == COUNTRY_SPAIN) {
91: basepage = 0x873C;
92: } else {
93: basepage = 0x602C;
94: }
95: }
96: if (STMemory_ValidArea(basepage, 4)) {
97: return STMemory_ReadLong(basepage);
98: }
99: fprintf(stderr, "Pointer 0x%06x to basepage address is invalid!\n", basepage);
100: return 0;
101: }
102:
1.1.1.2 root 103:
104: /**
105: * GetSegmentAddress: return segment address at given offset in
106: * TOS process basepage or zero if that is missing/invalid.
107: */
108: static Uint32 GetSegmentAddress(unsigned offset)
109: {
110: Uint32 basepage = DebugInfo_CurrentBasepage();
111: if (!basepage) {
112: return 0;
113: }
114: if (!STMemory_ValidArea(basepage, BASEPAGE_SIZE) ||
115: STMemory_ReadLong(basepage) != basepage) {
116: fprintf(stderr, "Basepage address 0x%06x is invalid!\n", basepage);
117: return 0;
118: }
119: return STMemory_ReadLong(basepage+offset);
120: }
121:
122: /**
123: * DebugInfo_GetTEXT: return current program TEXT segment address
124: * or zero if basepage missing/invalid. For virtual debugger variable.
125: */
126: Uint32 DebugInfo_GetTEXT(void)
127: {
128: return GetSegmentAddress(0x08);
129: }
130: /**
131: * DebugInfo_GetDATA: return current program DATA segment address
132: * or zero if basepage missing/invalid. For virtual debugger variable.
133: */
134: Uint32 DebugInfo_GetDATA(void)
135: {
136: return GetSegmentAddress(0x010);
137: }
138: /**
139: * DebugInfo_GetBSS: return current program BSS segment address
140: * or zero if basepage missing/invalid. For virtual debugger variable.
141: */
142: Uint32 DebugInfo_GetBSS(void)
143: {
144: return GetSegmentAddress(0x18);
145: }
146:
147:
1.1 root 148: /**
149: * DebugInfo_Basepage: show TOS process basepage information
150: * at given address.
151: */
152: static void DebugInfo_Basepage(Uint32 basepage)
153: {
154: Uint8 cmdlen;
155: Uint32 env;
156:
157: if (!basepage) {
158: /* default to current process basepage */
159: basepage = DebugInfo_CurrentBasepage();
160: if (!basepage) {
161: return;
162: }
163: }
164: fprintf(stderr, "Process basepage information:\n");
165: if (!STMemory_ValidArea(basepage, BASEPAGE_SIZE) ||
166: STMemory_ReadLong(basepage) != basepage) {
167: fprintf(stderr, "- address 0x%06x is invalid!\n", basepage);
168: return;
169: }
170: fprintf(stderr, "- TPA start : 0x%06x\n", STMemory_ReadLong(basepage));
171: fprintf(stderr, "- TPA end +1 : 0x%06x\n", STMemory_ReadLong(basepage+0x04));
172: fprintf(stderr, "- Text segment : 0x%06x\n", STMemory_ReadLong(basepage+0x08));
173: fprintf(stderr, "- Text size : 0x%x\n", STMemory_ReadLong(basepage+0x0C));
174: fprintf(stderr, "- Data segment : 0x%06x\n", STMemory_ReadLong(basepage+0x10));
175: fprintf(stderr, "- Data size : 0x%x\n", STMemory_ReadLong(basepage+0x14));
176: fprintf(stderr, "- BSS segment : 0x%06x\n", STMemory_ReadLong(basepage+0x18));
177: fprintf(stderr, "- BSS size : 0x%x\n", STMemory_ReadLong(basepage+0x1C));
178: fprintf(stderr, "- Process DTA : 0x%06x\n", STMemory_ReadLong(basepage+0x20));
179: fprintf(stderr, "- Parent basepage: 0x%06x\n", STMemory_ReadLong(basepage+0x24));
180:
181: env = STMemory_ReadLong(basepage+0x2C);
182: fprintf(stderr, "- Environment : 0x%06x\n", env);
183: if (STMemory_ValidArea(env, 4096)) {
184: Uint32 end = env + 4096;
185: while (env < end && *(STRam+env)) {
186: fprintf(stderr, "'%s'\n", STRam+env);
187: env += strlen((const char *)(STRam+env)) + 1;
188: }
189: }
190: cmdlen = STMemory_ReadByte(basepage+0x80);
191: fprintf(stderr, "- Command argslen: %d\n", cmdlen);
192: if (cmdlen) {
193: int offset = 0;
194: while (offset < cmdlen) {
195: fprintf(stderr, " '%s'", STRam+basepage+0x81+offset);
196: offset += strlen((const char *)(STRam+basepage+0x81+offset)) + 1;
197: }
198: fprintf(stderr, "\n");
199: }
200: }
201:
202: /**
203: * DebugInfo_OSHeader: display TOS OS Header
204: */
205: static void DebugInfo_OSHeader(Uint32 dummy)
206: {
207: Uint32 sysbase, gemblock, basepage;
1.1.1.2 root 208: Uint16 osversion, osconf, langbits;
209: const char *lang;
210: static const char langs[][3] = {
211: "us", "de", "fr", "uk", "es", "it", "se", "ch" /* fr */, "ch" /* de */,
212: "tr", "fi", "no", "dk", "sa", "nl", "cs", "hu"
213: };
1.1 root 214:
215: sysbase = DebugInfo_GetSysbase(&osversion);
216: if (!sysbase) {
217: return;
218: }
1.1.1.2 root 219: fprintf(stderr, "TOS OS header information:\n");
1.1 root 220: fprintf(stderr, "OS base addr : 0x%06x\n", sysbase);
221: fprintf(stderr, "OS RAM end+1 : 0x%06x\n", STMemory_ReadLong(sysbase+0x0C));
222: fprintf(stderr, "TOS version : 0x%x\n", osversion);
223:
224: fprintf(stderr, "Reset handler: 0x%06x\n", STMemory_ReadLong(sysbase+0x04));
225: fprintf(stderr, "Reset vector : 0x%06x\n", STMemory_ReadLong(RESET_VECTOR));
226: fprintf(stderr, "Reset valid : 0x%x (valid=0x%x)\n", STMemory_ReadLong(RESET_VALID), RESET_MAGIC);
227:
228: gemblock = STMemory_ReadLong(sysbase+0x14);
229: fprintf(stderr, "GEM Memory Usage Parameter Block:\n");
230: if (STMemory_ValidArea(gemblock, GEM_MUPB_SIZE)) {
231: fprintf(stderr, "- Block addr : 0x%06x\n", gemblock);
232: fprintf(stderr, "- GEM magic : 0x%x (valid=0x%x)\n", STMemory_ReadLong(gemblock), GEM_MAGIC);
233: fprintf(stderr, "- GEM entry : 0x%06x\n", STMemory_ReadLong(gemblock+4));
234: fprintf(stderr, "- GEM end : 0x%06x\n", STMemory_ReadLong(gemblock+8));
235: } else {
236: fprintf(stderr, "- is at INVALID 0x%06x address.\n", gemblock);
237: }
238:
239: fprintf(stderr, "OS date : 0x%x\n", STMemory_ReadLong(sysbase+0x14));
240: fprintf(stderr, "OS DOS date : 0x%x\n", STMemory_ReadLong(sysbase+0x1E));
241:
242: osconf = STMemory_ReadWord(sysbase+0x1C);
1.1.1.2 root 243: langbits = osconf >> 1;
244: if (langbits == 127) {
245: lang = "all";
246: } else if (langbits < ARRAYSIZE(langs)) {
247: lang = langs[langbits];
248: } else {
249: lang = "unknown";
250: }
251: fprintf(stderr, "OS Conf bits : 0x%04x (%s, %s)\n", osconf, lang, osconf&1 ? "PAL":"NTSC");
1.1 root 252:
253: if (osversion >= 0x0102) {
1.1.1.2 root 254: /* last 3 OS header fields are only available as of TOS 1.02 */
1.1 root 255: fprintf(stderr, "Memory pool : 0x%06x\n", STMemory_ReadLong(sysbase+0x20));
256: fprintf(stderr, "Kbshift addr : 0x%06x\n", STMemory_ReadLong(sysbase+0x24));
257: } else {
1.1.1.2 root 258: /* TOS 1.0 */
259: fprintf(stderr, "Memory pool : 0x0056FA\n");
1.1 root 260: fprintf(stderr, "Kbshift addr : 0x000E1B\n");
261: }
262: basepage = DebugInfo_CurrentBasepage();
263: if (basepage) {
264: fprintf(stderr, "Basepage : 0x%06x\n", basepage);
265: }
266: }
267:
268:
1.1.1.2 root 269: /**
270: * DebugInfo_Cookiejar: display TOS Cookiejar content
271: */
272: static void DebugInfo_Cookiejar(Uint32 dummy)
273: {
274: int items;
275:
276: Uint32 jar = STMemory_ReadLong(COOKIE_JAR);
277: if (!jar) {
278: fprintf(stderr, "Cookiejar is empty.\n");
279: return;
280: }
281:
282: fprintf(stderr, "Cookiejar contents:\n");
283: items = 0;
284: while (STMemory_ValidArea(jar, 8) && STMemory_ReadLong(jar)) {
285: fprintf(stderr, "%c%c%c%c = 0x%08x\n",
286: STRam[jar], STRam[jar+1], STRam[jar+2], STRam[jar+3],
287: STMemory_ReadLong(jar+4));
288: jar += 8;
289: items++;
290: }
291: fprintf(stderr, "%d items at 0x%06x.\n", items, STMemory_ReadLong(COOKIE_JAR));
292: }
293:
294:
295: /**
296: * DebugInfo_Video: display video related information
297: */
298: static void DebugInfo_Video(Uint32 dummy)
299: {
300: const char *mode;
301: switch (OverscanMode) {
302: case OVERSCANMODE_NONE:
303: mode = "none";
304: break;
305: case OVERSCANMODE_TOP:
306: mode = "top";
307: break;
308: case OVERSCANMODE_BOTTOM:
309: mode = "bottom";
310: break;
311: case OVERSCANMODE_TOP|OVERSCANMODE_BOTTOM:
312: mode = "top+bottom";
313: break;
314: default:
315: mode = "unknown";
316: }
317: fprintf(stderr, "Video base : 0x%x\n", VideoBase);
318: fprintf(stderr, "VBL counter : %d\n", nVBLs);
319: fprintf(stderr, "HBL line : %d\n", nHBL);
320: fprintf(stderr, "V-overscan : %s\n", mode);
321: fprintf(stderr, "Refresh rate : %d Hz\n", nScreenRefreshRate);
322: fprintf(stderr, "Frame skips : %d\n", nFrameSkips);
323: }
324:
1.1 root 325: /* ------------------------------------------------------------------
326: * Falcon HW information
327: */
328:
329: /**
330: * DebugInfo_Videl : display the Videl registers values.
331: */
332: static void DebugInfo_Videl(Uint32 dummy)
333: {
334: if (ConfigureParams.System.nMachineType != MACHINE_FALCON) {
335: fprintf(stderr, "Not Falcon - no Videl!\n");
336: return;
337: }
338:
1.1.1.2 root 339: fprintf(stderr, "$FF8006.b : monitor type : %02x\n", IoMem_ReadByte(0xff8006));
340: fprintf(stderr, "$FF8201.b : Video Base Hi : %02x\n", IoMem_ReadByte(0xff8201));
341: fprintf(stderr, "$FF8203.b : Video Base Mi : %02x\n", IoMem_ReadByte(0xff8203));
342: fprintf(stderr, "$FF8205.b : Video Count Hi : %02x\n", IoMem_ReadByte(0xff8205));
343: fprintf(stderr, "$FF8207.b : Video Count Mi : %02x\n", IoMem_ReadByte(0xff8207));
344: fprintf(stderr, "$FF8209.b : Video Count Lo : %02x\n", IoMem_ReadByte(0xff8209));
345: fprintf(stderr, "$FF820A.b : Sync mode : %02x\n", IoMem_ReadByte(0xff820a));
346: fprintf(stderr, "$FF820D.b : Video Base Lo : %02x\n", IoMem_ReadByte(0xff820d));
347: fprintf(stderr, "$FF820E.w : offset to next line : %04x\n", IoMem_ReadWord(0xff820e));
348: fprintf(stderr, "$FF8210.w : VWRAP - line width : %04x\n", IoMem_ReadWord(0xff8210));
349: fprintf(stderr, "$FF8260.b : ST shift mode : %02x\n", IoMem_ReadByte(0xff8260));
350: fprintf(stderr, "$FF8264.w : Horizontal scroll register : %04x\n", IoMem_ReadWord(0xff8264));
351: fprintf(stderr, "$FF8266.w : Falcon shift mode : %04x\n", IoMem_ReadWord(0xff8266));
1.1 root 352: fprintf(stderr, "\n");
1.1.1.2 root 353: fprintf(stderr, "$FF8280.w : HHC - Horizontal Hold Counter : %04x\n", IoMem_ReadWord(0xff8280));
354: fprintf(stderr, "$FF8282.w : HHT - Horizontal Hold Timer : %04x\n", IoMem_ReadWord(0xff8282));
355: fprintf(stderr, "$FF8284.w : HBB - Horizontal Border Begin : %04x\n", IoMem_ReadWord(0xff8284));
356: fprintf(stderr, "$FF8286.w : HBE - Horizontal Border End : %04x\n", IoMem_ReadWord(0xff8286));
357: fprintf(stderr, "$FF8288.w : HDB - Horizontal Display Begin : %04x\n", IoMem_ReadWord(0xff8288));
358: fprintf(stderr, "$FF828A.w : HDE - Horizontal Display End : %04x\n", IoMem_ReadWord(0xff828a));
359: fprintf(stderr, "$FF828C.w : HSS - Horizontal SS : %04x\n", IoMem_ReadWord(0xff828c));
360: fprintf(stderr, "$FF828E.w : HFS - Horizontal FS : %04x\n", IoMem_ReadWord(0xff828e));
361: fprintf(stderr, "$FF8290.w : HEE - Horizontal EE : %04x\n", IoMem_ReadWord(0xff8290));
1.1 root 362: fprintf(stderr, "\n");
1.1.1.2 root 363: fprintf(stderr, "$FF82A0.w : VFC - Vertical Frequency Counter : %04x\n", IoMem_ReadWord(0xff82a0));
364: fprintf(stderr, "$FF82A2.w : VFT - Vertical Frequency Timer : %04x\n", IoMem_ReadWord(0xff82a2));
365: fprintf(stderr, "$FF82A4.w : VBB - Vertical Border Begin : %04x\n", IoMem_ReadWord(0xff82a4));
366: fprintf(stderr, "$FF82A6.w : VBE - Vertical Border End : %04x\n", IoMem_ReadWord(0xff82a6));
367: fprintf(stderr, "$FF82A8.w : VDB - Vertical Display Begin : %04x\n", IoMem_ReadWord(0xff82a8));
368: fprintf(stderr, "$FF82AA.w : VDE - Vertical Display End : %04x\n", IoMem_ReadWord(0xff82aa));
369: fprintf(stderr, "$FF82AC.w : VSS - Vertical SS : %04x\n", IoMem_ReadWord(0xff82ac));
1.1 root 370: fprintf(stderr, "\n");
1.1.1.2 root 371: fprintf(stderr, "$FF82C0.w : VCO - Video control : %04x\n", IoMem_ReadWord(0xff82c0));
372: fprintf(stderr, "$FF82C2.w : VMD - Video mode : %04x\n", IoMem_ReadWord(0xff82c2));
373: fprintf(stderr, "\n-------------------------\n");
374:
375: fprintf(stderr, "Video base : %08x\n", (IoMem_ReadByte(0xff8201)<<16) +
376: (IoMem_ReadByte(0xff8203)<<8) +
377: IoMem_ReadByte(0xff820d));
378: fprintf(stderr, "Video count : %08x\n", (IoMem_ReadByte(0xff8205)<<16) +
379: (IoMem_ReadByte(0xff8207)<<8) +
380: IoMem_ReadByte(0xff8209));
1.1 root 381: }
382:
383: /**
384: * DebugInfo_Crossbar : display the Crossbar registers values.
385: */
386: static void DebugInfo_Crossbar(Uint32 dummy)
387: {
388: char matrixDMA[5], matrixDAC[5], matrixDSP[5], matrixEXT[5];
389: char frqDMA[11], frqDAC[11], frqDSP[11], frqEXT[11];
1.1.1.2 root 390: char frqSTE[30], frq25Mhz[30], frq32Mhz[30];
1.1 root 391: char dataSize[15];
392:
1.1.1.2 root 393: static const Uint32 Ste_SampleRates[4] = {
394: 6258, 12517, 25033, 50066
395: };
396:
397: static const Uint32 Falcon_SampleRates_25Mhz[15] = {
398: 49170, 32780, 24585, 19668, 16390, 14049, 12292, 10927, 9834, 8940, 8195, 7565, 7024, 6556, 6146
399: };
400:
401: static const Uint32 Falcon_SampleRates_32Mhz[15] = {
402: 62500, 41666, 31250, 25000, 20833, 17857, 15624, 13889, 12500, 11363, 10416, 9615, 8928, 8333, 7812
403: };
404:
1.1 root 405: if (ConfigureParams.System.nMachineType != MACHINE_FALCON) {
406: fprintf(stderr, "Not Falcon - no Crossbar!\n");
407: return;
408: }
409:
1.1.1.2 root 410: fprintf(stderr, "$FF8900.b : Sound DMA control : %02x\n", IoMem_ReadByte(0xff8900));
411: fprintf(stderr, "$FF8901.b : Sound DMA control : %02x\n", IoMem_ReadByte(0xff8901));
412: fprintf(stderr, "$FF8903.b : Frame Start High : %02x\n", IoMem_ReadByte(0xff8903));
413: fprintf(stderr, "$FF8905.b : Frame Start middle : %02x\n", IoMem_ReadByte(0xff8905));
414: fprintf(stderr, "$FF8907.b : Frame Start low : %02x\n", IoMem_ReadByte(0xff8907));
415: fprintf(stderr, "$FF8909.b : Frame Count High : %02x\n", IoMem_ReadByte(0xff8909));
416: fprintf(stderr, "$FF890B.b : Frame Count middle : %02x\n", IoMem_ReadByte(0xff890b));
417: fprintf(stderr, "$FF890D.b : Frame Count low : %02x\n", IoMem_ReadByte(0xff890d));
418: fprintf(stderr, "$FF890F.b : Frame End High : %02x\n", IoMem_ReadByte(0xff890f));
419: fprintf(stderr, "$FF8911.b : Frame End middle : %02x\n", IoMem_ReadByte(0xff8911));
420: fprintf(stderr, "$FF8913.b : Frame End low : %02x\n", IoMem_ReadByte(0xff8913));
1.1 root 421: fprintf(stderr, "\n");
1.1.1.2 root 422: fprintf(stderr, "$FF8920.b : Sound Mode Control : %02x\n", IoMem_ReadByte(0xff8920));
423: fprintf(stderr, "$FF8921.b : Sound Mode Control : %02x\n", IoMem_ReadByte(0xff8921));
424: fprintf(stderr, "$FF8930.w : DMA Crossbar Input Select Controller : %04x\n", IoMem_ReadWord(0xff8930));
425: fprintf(stderr, "$FF8932.w : DMA Crossbar Output Select Controller : %04x\n", IoMem_ReadWord(0xff8932));
1.1 root 426: fprintf(stderr, "\n");
1.1.1.2 root 427: fprintf(stderr, "$FF8934.b : External Sync Frequency Divider : %02x\n", IoMem_ReadByte(0xff8934));
428: fprintf(stderr, "$FF8935.b : Internal Sync Frequency Divider : %02x\n", IoMem_ReadByte(0xff8935));
429: fprintf(stderr, "$FF8936.b : Record Track select : %02x\n", IoMem_ReadByte(0xff8936));
430: fprintf(stderr, "$FF8937.b : Codec Input Source : %02x\n", IoMem_ReadByte(0xff8937));
431: fprintf(stderr, "$FF8938.b : Codec ADC Input : %02x\n", IoMem_ReadByte(0xff8938));
432: fprintf(stderr, "$FF8939.b : Gain Settings Per Channel : %02x\n", IoMem_ReadByte(0xff8939));
433: fprintf(stderr, "$FF893A.b : Attenuation Settings Per Channel : %02x\n", IoMem_ReadByte(0xff893a));
434: fprintf(stderr, "$FF893C.w : Codec Status : %04x\n", IoMem_ReadWord(0xff893c));
435: fprintf(stderr, "$FF8940.w : GPIO Data Direction : %04x\n", IoMem_ReadWord(0xff8940));
436: fprintf(stderr, "$FF8942.w : GPIO Data : %04x\n", IoMem_ReadWord(0xff8942));
1.1 root 437: fprintf(stderr, "\n");
438:
439: /* DAC connexion */
1.1.1.2 root 440: switch ((IoMem_ReadWord(0xff8932) >> 13) & 0x3) {
441: case 0 :
442: /* DAC connexion with DMA Playback */
443: if ((IoMem_ReadWord(0xff8930) & 0x1) == 1)
444: strcpy(matrixDAC, "OOXO");
445: else
446: strcpy(matrixDAC, "OOHO");
447: break;
448: case 1 :
449: /* DAC connexion with DSP Transmit */
450: if ((IoMem_ReadWord(0xff8930) & 0x10) == 0x10)
451: strcpy(matrixDAC, "OXOO");
452: else
453: strcpy(matrixDAC, "OHOO");
454: break;
455: case 2 :
456: /* DAC connexion with External Input */
457: if ((IoMem_ReadWord(0xff8930) & 0x100) == 0x100)
458: strcpy(matrixDAC, "XOOO");
459: else
460: strcpy(matrixDAC, "HOOO");
461: break;
462: case 3 :
463: /* DAC connexion with ADC */
464: strcpy(matrixDAC, "OOOX");
465: break;
1.1 root 466: }
1.1.1.2 root 467:
1.1 root 468: /* DMA connexion */
1.1.1.2 root 469: switch (IoMem_ReadWord(0xff8932) & 0x7) {
470: case 0 : strcpy(matrixDMA, "OOHO"); break;
471: case 1 : strcpy(matrixDMA, "OOXO"); break;
472: case 2 : strcpy(matrixDMA, "OHOO"); break;
473: case 3 : strcpy(matrixDMA, "OXOO"); break;
474: case 4 : strcpy(matrixDMA, "HOOO"); break;
475: case 5 : strcpy(matrixDMA, "XOOO"); break;
476: case 6 : strcpy(matrixDMA, "OOOH"); break;
477: case 7 : strcpy(matrixDMA, "OOOX"); break;
1.1 root 478: }
479:
480: /* DSP connexion */
1.1.1.2 root 481: switch ((IoMem_ReadWord(0xff8932) >> 4) & 0x7) {
482: case 0 : strcpy(matrixDSP, "OOHO"); break;
483: case 1 : strcpy(matrixDSP, "OOXO"); break;
484: case 2 : strcpy(matrixDSP, "OHOO"); break;
485: case 3 : strcpy(matrixDSP, "OXOO"); break;
486: case 4 : strcpy(matrixDSP, "HOOO"); break;
487: case 5 : strcpy(matrixDSP, "XOOO"); break;
488: case 6 : strcpy(matrixDSP, "OOOH"); break;
489: case 7 : strcpy(matrixDSP, "OOOX"); break;
1.1 root 490: }
491:
492: /* External input connexion */
1.1.1.2 root 493: switch ((IoMem_ReadWord(0xff8932) >> 8) & 0x7) {
494: case 0 : strcpy(matrixEXT, "OOHO"); break;
495: case 1 : strcpy(matrixEXT, "OOXO"); break;
496: case 2 : strcpy(matrixEXT, "OHOO"); break;
497: case 3 : strcpy(matrixEXT, "OXOO"); break;
498: case 4 : strcpy(matrixEXT, "HOOO"); break;
499: case 5 : strcpy(matrixEXT, "XOOO"); break;
500: case 6 : strcpy(matrixEXT, "OOOH"); break;
501: case 7 : strcpy(matrixEXT, "OOOX"); break;
1.1 root 502: }
503:
504: if ((IoMem_ReadByte(0xff8935) & 0xf) == 0) {
505: strcpy(frqDSP, "(STe Freq)");
1.1.1.2 root 506: strcpy(frqDMA, "(STe Freq)");
507: strcpy(frqEXT, "(STe Freq)");
508: strcpy(frqDAC, "(STe Freq)");
509: }
510: else {
511: /* DSP Clock */
1.1 root 512: switch ((IoMem_ReadWord(0xff8930) >> 5) & 0x3) {
513: case 0: strcpy(frqDSP, " (25 Mhz) "); break;
514: case 1: strcpy(frqDSP, "(External)"); break;
515: case 2: strcpy(frqDSP, " (32 Mhz) "); break;
1.1.1.2 root 516: default: strcpy(frqDSP, "undefined "); break;
1.1 root 517: }
518:
1.1.1.2 root 519: /* DMA Clock */
1.1 root 520: switch ((IoMem_ReadWord(0xff8930) >> 1) & 0x3) {
521: case 0: strcpy(frqDMA, " (25 Mhz) "); break;
522: case 1: strcpy(frqDMA, "(External)"); break;
523: case 2: strcpy(frqDMA, " (32 Mhz) "); break;
1.1.1.2 root 524: default: strcpy(frqDMA, "undefined "); break;
1.1 root 525: }
526:
1.1.1.2 root 527: /* External Clock */
1.1 root 528: switch ((IoMem_ReadWord(0xff8930) >> 9) & 0x3) {
529: case 0: strcpy(frqEXT, " (25 Mhz) "); break;
530: case 1: strcpy(frqEXT, "(External)"); break;
531: case 2: strcpy(frqEXT, " (32 Mhz) "); break;
1.1.1.2 root 532: default: strcpy(frqEXT, "undefined "); break;
1.1 root 533: }
534:
1.1.1.2 root 535: /* DAC Clock */
1.1 root 536: strcpy(frqDAC, " (25 Mhz) ");
537: }
538:
539: /* data size */
540: switch ((IoMem_ReadByte(0xff8921) >> 6) & 0x3) {
541: case 0: strcpy (dataSize, "8 bits stereo"); break;
542: case 1: strcpy (dataSize, "16 bits stereo"); break;
543: case 2: strcpy (dataSize, "8 bits mono"); break;
544: default: strcpy (dataSize, "undefined"); break;
545: }
546:
1.1.1.2 root 547: /* STE, 25Mhz and 32 Mhz sound frequencies */
548: if ((IoMem_ReadByte(0xff8935) & 0xf) == 0) {
549: sprintf(frqSTE, "Ste Freq : %d Khz", Ste_SampleRates[IoMem_ReadByte(0xff8921) & 0x3]);
550: strcpy (frq25Mhz, "25 Mhz Freq : - Khz");
551: strcpy (frq32Mhz, "32 Mzh Freq : - Khz");
552: }
553: else {
554: strcpy (frqSTE, "Ste Freq : - Khz");
555: sprintf(frq25Mhz, "25 Mhz Freq : %d Khz", Falcon_SampleRates_25Mhz[(IoMem_ReadByte(0xff8935) & 0xf) - 1]);
556: sprintf(frq32Mhz, "32 Mzh Freq : %d Khz", Falcon_SampleRates_32Mhz[(IoMem_ReadByte(0xff8935) & 0xf) - 1]);
557: }
558:
1.1 root 559: /* Display the crossbar Matrix */
560: fprintf(stderr, " INPUT\n");
561: fprintf(stderr, "External Imp ---%c------%c------%c------%c\n", matrixDAC[0], matrixDMA[0], matrixDSP[0], matrixEXT[0]);
562: fprintf(stderr, "%s | | | | O = no connexion\n", frqEXT);
563: fprintf(stderr, " | | | | X = connexion\n");
564: fprintf(stderr, "Dsp Transmit ---%c------%c------%c------%c H = Handshake connexion\n", matrixDAC[1], matrixDMA[1], matrixDSP[1], matrixEXT[1]);
565: fprintf(stderr, "%s | | | |\n", frqDSP);
566: fprintf(stderr, " | | | | %s\n", dataSize);
567: fprintf(stderr, "DMA PlayBack ---%c------%c------%c------%c\n", matrixDAC[2], matrixDMA[2], matrixDSP[2], matrixEXT[2]);
1.1.1.2 root 568: fprintf(stderr, "%s | | | | Sound Freq :\n", frqDMA);
569: fprintf(stderr, " | | | | %s\n", frqSTE);
570: fprintf(stderr, "ADC ---%c------%c------%c------%c %s\n", matrixDAC[3], matrixDMA[3], matrixDSP[3], matrixEXT[3], frq25Mhz);
571: fprintf(stderr, "%s | | | | %s\n", frqDAC, frq32Mhz);
1.1 root 572: fprintf(stderr, " | | | |\n");
573: fprintf(stderr, " DAC DMA DSP External OUTPUT\n");
574: fprintf(stderr, " Record Record Out\n");
575: fprintf(stderr, "\n");
576: }
577:
578:
579: /* ------------------------------------------------------------------
580: * CPU and DSP information wrappers
581: */
582:
583: /**
584: * Helper to call debugcpu.c and debugdsp.c debugger commands
585: */
586: static void DebugInfo_CallCommand(int (*func)(int, char* []), const char *command, Uint32 arg)
587: {
588: char cmdbuffer[16], argbuffer[12];
589: char *argv[] = { cmdbuffer, NULL };
590: int argc = 1;
591:
592: assert(strlen(command) < sizeof(cmdbuffer));
593: strcpy(cmdbuffer, command);
594: if (arg) {
595: sprintf(argbuffer, "$%x", arg);
596: argv[argc++] = argbuffer;
597: }
598: func(argc, argv);
599: }
600:
601: static void DebugInfo_CpuRegister(Uint32 arg)
602: {
603: DebugInfo_CallCommand(DebugCpu_Register, "register", arg);
604: }
605: static void DebugInfo_CpuDisAsm(Uint32 arg)
606: {
607: DebugInfo_CallCommand(DebugCpu_DisAsm, "disasm", arg);
608: }
609: static void DebugInfo_CpuMemDump(Uint32 arg)
610: {
611: DebugInfo_CallCommand(DebugCpu_MemDump, "memdump", arg);
612: }
613:
614: #if ENABLE_DSP_EMU
615:
616: static void DebugInfo_DspRegister(Uint32 arg)
617: {
618: DebugInfo_CallCommand(DebugDsp_Register, "dspreg", arg);
619: }
620: static void DebugInfo_DspDisAsm(Uint32 arg)
621: {
622: DebugInfo_CallCommand(DebugDsp_DisAsm, "dspdisasm", arg);
623: }
624:
625: static void DebugInfo_DspMemDump(Uint32 arg)
626: {
627: char cmdbuf[] = "dspmemdump";
628: char addrbuf[6], spacebuf[2] = "X";
629: char *argv[] = { cmdbuf, spacebuf, addrbuf };
630: spacebuf[0] = (arg>>16)&0xff;
631: sprintf(addrbuf, "$%x", (Uint16)(arg&0xffff));
632: DebugDsp_MemDump(3, argv);
633: }
634:
635: /**
636: * Convert arguments to Uint32 arg suitable for DSP memdump callback
637: */
638: static Uint32 DebugInfo_DspMemArgs(int argc, char *argv[])
639: {
640: Uint32 value;
641: char space;
642: if (argc != 2) {
643: return 0;
644: }
645: space = toupper(argv[0][0]);
646: if ((space != 'X' && space != 'Y' && space != 'P') || argv[0][1]) {
647: fprintf(stderr, "ERROR: invalid DSP address space '%s'!\n", argv[0]);
648: return 0;
649: }
650: if (!Eval_Number(argv[1], &value) || value > 0xffff) {
651: fprintf(stderr, "ERROR: invalid DSP address '%s'!\n", argv[1]);
652: return 0;
653: }
654: return ((Uint32)space<<16) | value;
655: }
656:
657: #endif /* ENABLE_DSP_EMU */
658:
659:
660: static void DebugInfo_RegAddr(Uint32 arg)
661: {
662: bool forDsp;
663: char regname[3];
664: Uint32 *regvalue, mask;
665: char cmdbuf[12], addrbuf[6];
666: char *argv[] = { cmdbuf, addrbuf };
667:
668: regname[0] = (arg>>24)&0xff;
669: regname[1] = (arg>>16)&0xff;
670: regname[2] = '\0';
671:
672: if (DebugCpu_GetRegisterAddress(regname, ®value)) {
673: mask = 0xffffffff;
674: forDsp = false;
675: } else {
676: if (!DSP_GetRegisterAddress(regname, ®value, &mask)) {
677: fprintf(stderr, "ERROR: invalid address/data register '%s'!\n", regname);
678: return;
679: }
680: forDsp = true;
681: }
682: sprintf(addrbuf, "$%x", *regvalue & mask);
683:
684: if ((arg & 0xff) == 'D') {
685: strcpy(cmdbuf, "disasm");
686: if (forDsp) {
687: #if ENABLE_DSP_EMU
688: DebugDsp_DisAsm(2, argv);
689: #endif
690: } else {
691: DebugCpu_DisAsm(2, argv);
692: }
693: } else {
694: strcpy(cmdbuf, "memdump");
695: if (forDsp) {
696: #if ENABLE_DSP_EMU
697: DebugDsp_MemDump(2, argv);
698: #endif
699: } else {
700: DebugCpu_MemDump(2, argv);
701: }
702: }
703: }
704:
705: /**
706: * Convert arguments to Uint32 arg suitable for RegAddr callback
707: */
708: static Uint32 DebugInfo_RegAddrArgs(int argc, char *argv[])
709: {
710: Uint32 value, *regaddr;
711: if (argc != 2) {
712: return 0;
713: }
714:
715: if (strcmp(argv[0], "disasm") == 0) {
716: value = 'D';
717: } else if (strcmp(argv[0], "memdump") == 0) {
718: value = 'M';
719: } else {
720: fprintf(stderr, "ERROR: regaddr operation can be only 'disasm' or 'memdump', not '%s'!\n", argv[0]);
721: return 0;
722: }
723:
724: if (strlen(argv[1]) != 2 ||
725: (!DebugCpu_GetRegisterAddress(argv[1], ®addr) &&
726: (toupper(argv[1][0]) != 'R' || !isdigit(argv[1][1]) || argv[1][2]))) {
727: /* not CPU register or Rx DSP register */
728: fprintf(stderr, "ERROR: invalid address/data register '%s'!\n", argv[1]);
729: return 0;
730: }
731:
732: value |= argv[1][0] << 24;
733: value |= argv[1][1] << 16;
734: value &= 0xffff00ff;
735: return value;
736: }
737:
738:
739: /* ------------------------------------------------------------------
1.1.1.2 root 740: * wrappers for command to parse debugger input file
741: */
742:
743: /* file name to be given before calling the Parse function,
744: * needs to be set separately as it's a host pointer which
745: * can be 64-bit i.e. may not fit into Uint32.
746: */
747: static char *parse_filename;
748:
749: /**
750: * Parse and exec commands in the previously given debugger input file
751: */
752: static void DebugInfo_FileParse(Uint32 dummy)
753: {
754: if (parse_filename) {
755: DebugUI_ParseFile(parse_filename);
756: } else {
757: fputs("ERROR: debugger input file name to parse isn't set!\n", stderr);
758: }
759: }
760:
761: /**
762: * Set which input file to parse.
763: * Return true if file exists, false on error
764: */
765: static Uint32 DebugInfo_FileArgs(int argc, char *argv[])
766: {
767: if (argc != 1) {
768: return false;
769: }
770: if (!File_Exists(argv[0])) {
771: fprintf(stderr, "ERROR: given file '%s' doesn't exist!\n", argv[0]);
772: return false;
773: }
774: if (parse_filename) {
775: free(parse_filename);
776: }
777: parse_filename = strdup(argv[0]);
778: return true;
779: }
780:
781:
782: /* ------------------------------------------------------------------
1.1 root 783: * Debugger & readline TAB completion integration
784: */
785:
786: /**
787: * Default information on entering the debugger
788: */
789: static void DebugInfo_Default(Uint32 dummy)
790: {
791: int hbl, fcycles, lcycles;
792: Video_GetPosition(&fcycles, &hbl, &lcycles);
793: fprintf(stderr, "\nCPU=$%x, VBL=%d, FrameCycles=%d, HBL=%d, LineCycles=%d, DSP=",
794: M68000_GetPC(), nVBLs, fcycles, hbl, lcycles);
795: if (bDspEnabled)
796: fprintf(stderr, "$%x\n", DSP_GetPC());
797: else
798: fprintf(stderr, "N/A\n");
799: }
800:
801: static const struct {
1.1.1.2 root 802: /* if overlaps with other functionality, list only for lock command */
1.1 root 803: bool lock;
804: const char *name;
805: void (*func)(Uint32 arg);
806: /* convert args in argv into single Uint32 for func */
807: Uint32 (*args)(int argc, char *argv[]);
808: const char *info;
809: } infotable[] = {
1.1.1.2 root 810: { false,"aes", AES_Info, NULL, "Show AES vector contents (with <value>, show opcodes)" },
1.1 root 811: { false,"basepage", DebugInfo_Basepage, NULL, "Show program basepage info at given <address>" },
1.1.1.2 root 812: { false,"cookiejar", DebugInfo_Cookiejar, NULL, "Show TOS Cookiejar contents" },
1.1 root 813: { false,"crossbar", DebugInfo_Crossbar, NULL, "Show Falcon crossbar HW register values" },
814: { true, "default", DebugInfo_Default, NULL, "Show default debugger entry information" },
815: { true, "disasm", DebugInfo_CpuDisAsm, NULL, "Disasm CPU from PC or given <address>" },
816: #if ENABLE_DSP_EMU
817: { true, "dspdisasm", DebugInfo_DspDisAsm, NULL, "Disasm DSP from given <address>" },
818: { true, "dspmemdump",DebugInfo_DspMemDump, DebugInfo_DspMemArgs, "Dump DSP memory from given <space> <address>" },
1.1.1.2 root 819: { true, "dspregs", DebugInfo_DspRegister,NULL, "Show DSP registers values" },
1.1 root 820: #endif
1.1.1.2 root 821: { true, "file", DebugInfo_FileParse, DebugInfo_FileArgs, "Parse commands from given debugger input <file>" },
822: { false,"gemdos", GemDOS_Info, NULL, "Show GEMDOS HDD emu info (with <value>, show opcodes)" },
1.1.1.3 ! root 823: { true, "history", History_Show, NULL, "Show history of last <count> instructions" },
1.1 root 824: { true, "memdump", DebugInfo_CpuMemDump, NULL, "Dump CPU memory from given <address>" },
825: { false,"osheader", DebugInfo_OSHeader, NULL, "Show TOS OS header information" },
826: { true, "regaddr", DebugInfo_RegAddr, DebugInfo_RegAddrArgs, "Show <disasm|memdump> from CPU/DSP address pointed by <register>" },
1.1.1.2 root 827: { true, "registers", DebugInfo_CpuRegister,NULL, "Show CPU registers values" },
828: { false,"vdi", VDI_Info, NULL, "Show VDI vector contents (with <value>, show opcodes)" },
829: { false,"videl", DebugInfo_Videl, NULL, "Show Falcon Videl HW registers values" },
830: { false,"video", DebugInfo_Video, NULL, "Show Video related values" }
1.1 root 831: };
832:
1.1.1.2 root 833: static int LockedFunction = 4; /* index for the "default" function */
1.1 root 834: static Uint32 LockedArgument;
835:
836: /**
837: * Show selected debugger session information
838: * (when debugger is (again) entered)
839: */
840: void DebugInfo_ShowSessionInfo(void)
841: {
842: infotable[LockedFunction].func(LockedArgument);
843: }
844:
845:
846: /**
847: * Readline match callback for info subcommand name completion.
848: * STATE = 0 -> different text from previous one.
849: * Return next match or NULL if no matches.
850: */
851: static char *DebugInfo_Match(const char *text, int state, bool lock)
852: {
853: static int i, len;
854: const char *name;
855:
856: if (!state) {
857: /* first match */
858: len = strlen(text);
859: i = 0;
860: }
861: /* next match */
862: while (i++ < ARRAYSIZE(infotable)) {
863: if (!lock && infotable[i-1].lock) {
864: continue;
865: }
866: name = infotable[i-1].name;
867: if (strncmp(name, text, len) == 0)
868: return (strdup(name));
869: }
870: return NULL;
871: }
872: char *DebugInfo_MatchLock(const char *text, int state)
873: {
874: return DebugInfo_Match(text, state, true);
875: }
876: char *DebugInfo_MatchInfo(const char *text, int state)
877: {
878: return DebugInfo_Match(text, state, false);
879: }
880:
881:
882: /**
883: * Show requested command information.
884: */
885: int DebugInfo_Command(int nArgc, char *psArgs[])
886: {
887: Uint32 value;
888: const char *cmd;
889: bool ok, lock;
890: int i, sub;
891:
892: sub = -1;
893: if (nArgc > 1) {
894: cmd = psArgs[1];
895: /* which subcommand? */
896: for (i = 0; i < ARRAYSIZE(infotable); i++) {
897: if (strcmp(cmd, infotable[i].name) == 0) {
898: sub = i;
899: break;
900: }
901: }
902: }
903:
904: if (infotable[sub].args) {
905: /* value needs callback specific conversion */
906: value = infotable[sub].args(nArgc-2, psArgs+2);
907: ok = !!value;
908: } else {
909: if (nArgc > 2) {
910: /* value is normal number */
911: ok = Eval_Number(psArgs[2], &value);
912: } else {
913: value = 0;
914: ok = true;
915: }
916: }
917:
918: lock = (strcmp(psArgs[0], "lock") == 0);
919:
920: if (sub < 0 || !ok) {
921: /* no subcommand or something wrong with value, show info */
922: fprintf(stderr, "%s subcommands are:\n", psArgs[0]);
923: for (i = 0; i < ARRAYSIZE(infotable); i++) {
924: if (!lock && infotable[i].lock) {
925: continue;
926: }
927: fprintf(stderr, "- %s: %s\n",
928: infotable[i].name, infotable[i].info);
929: }
930: return DEBUGGER_CMDDONE;
931: }
932:
933: if (lock) {
934: /* lock given subcommand and value */
935: LockedFunction = sub;
936: LockedArgument = value;
937: fprintf(stderr, "Locked %s output.\n", psArgs[1]);
938: } else {
939: /* do actual work */
940: infotable[sub].func(value);
941: }
942: return DEBUGGER_CMDDONE;
943: }
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