10 uint16_t vblperf_color[] = {
11 /* grn blue cyan yellow orng red purple d.green purple ... */
12 /* 60 30 20 15 12 10 8.5 7.5 ... */
13 0x3e0, 0xf863, 0xffc0, 0x3ff, 0x1ff, 0x001f, 0xf81f, 0x1e0, 0xf81f, 0xf81f, 0xf81f
16 void vblperf_setcolor(int palidx)
18 vblperf_palptr = (uint16_t*)CRAM_BG_ADDR + palidx;
22 uint32_t panic_regs[16];
23 void get_panic_regs(void);
25 void panic(void *pc, const char *fmt, ...)
34 REG_DISPCNT = 4 | DISPCNT_BG2;
36 set_bg_color(0, 31, 0, 0);
37 set_bg_color(0xff, 31, 31, 31);
39 fillblock_16byte((void*)VRAM_LFB_FB0_ADDR, 0, 240 * 160 / 16);
41 fillblock_16byte((unsigned char*)VRAM_LFB_FB0_ADDR + 240 * 3, 0xffffffff, 240 / 16);
42 dbg_drawstr(44, 0, " Panic at %p ", pc);
45 y = dbg_vdrawstr(0, 12, fmt, ap) + 8;
48 fillblock_16byte((unsigned char*)VRAM_LFB_FB0_ADDR + 240 * (y + 4), 0xffffffff, 240 / 16);
52 y = dbg_drawstr(0, y, " r0 %08x r1 %08x\n r2 %08x r3 %08x\n r4 %08x r5 %08x\n r6 %08x r7 %08x\n",
53 reg[0], reg[1], reg[2], reg[3], reg[4], reg[5], reg[6], reg[7]);
54 y = dbg_drawstr(0, y, " r8 %08x r9 %08x\nr10 %08x r11 %08x\n ip %08x sp %08x\n lr %08x pc %08x\n",
55 reg[8], reg[9], reg[10], reg[11], reg[12], reg[13], reg[14], reg[15]);
57 /* stop any sound/music playback */
58 REG_SOUNDCNT_H = SCNT_DSA_CLRFIFO | SCNT_DSB_CLRFIFO;
59 REG_TMCNT_H(1) &= ~TMCNT_EN;
66 void dbg_drawglyph(int x, int y, int c)
71 uint16_t *ptr = (uint16_t*)VRAM_LFB_FB0_ADDR + (y << 7) - (y << 3) + (x >> 1);
72 unsigned char *fnt = font_8x8 + ((c & 0xff) << 3);
76 pp = row & 0x80 ? 0xff : 0;
77 *ptr++ = pp | (row & 0x40 ? 0xff00 : 0);
78 pp = row & 0x20 ? 0xff : 0;
79 *ptr++ = pp | (row & 0x10 ? 0xff00 : 0);
80 pp = row & 0x08 ? 0xff : 0;
81 *ptr++ = pp | (row & 0x04 ? 0xff00 : 0);
82 pp = row & 0x02 ? 0xff : 0;
83 *ptr++ = pp | (row & 0x01 ? 0xff00 : 0);
88 int dbg_vdrawstr(int x, int y, const char *fmt, va_list ap)
94 vsnprintf(buf, sizeof buf, fmt, ap);
109 dbg_drawglyph(x, y, c);
112 while(*ptr && isspace(*ptr)) ptr++;
122 int dbg_drawstr(int x, int y, const char *fmt, ...)
128 res = dbg_vdrawstr(x, y, fmt, ap);
134 #define REG_DBG_ENABLE REG16(0xfff780)
135 #define REG_DBG_FLAGS REG16(0xfff700)
136 #define REG_DBG_STR REG8(0xfff600)
138 /*__attribute__((target("arm")))*/
139 void emuprint(const char *fmt, ...)
146 REG_DBG_ENABLE = 0xc0de;
147 if(REG_DBG_ENABLE != 0x1dea) {
154 vsnprintf(buf, sizeof buf, fmt, ap);
157 strcpy((char*)0x4fff600, buf);
158 REG_DBG_FLAGS = 0x104; /* debug message */
170 void emuprint(const char *fmt, ...)