1 .file "rprintf.c" 9 .Ltext0: 10 .align 2 11 .global rprintf_devopen 13 rprintf_devopen: 14 .LFB2: 15 .file 1 "rprintf.c" 1:rprintf.c **** //######################################################################### 2:rprintf.c **** // printf.c 3:rprintf.c **** // 4:rprintf.c **** // *** printf() based on sprintf() from gcctest9.c Volker Oth 5:rprintf.c **** // 6:rprintf.c **** // *** Changes made by Holger Klabunde 7:rprintf.c **** // Now takes format strings from FLASH (was into RAM ! before) 8:rprintf.c **** // Fixed bug for %i, %I. u_val was used before it had the right value 9:rprintf.c **** // Added %d, %D (is same as %i, %I) 10:rprintf.c **** // Support for long variables %li, %ld, %Lu, %LX .... 11:rprintf.c **** // %x, %X now gives upper case hex characters A,B,C,D,E,F 12:rprintf.c **** // Output can be redirected in a single function: myputchar() 13:rprintf.c **** // Make printf() smaller by commenting out a few #defines 14:rprintf.c **** // Added some SPACE and ZERO padding %02x or % 3u up to 9 characters 15:rprintf.c **** // 16:rprintf.c **** // Todo: 17:rprintf.c **** // %f, %F for floating point numbers 18:rprintf.c **** // 19:rprintf.c **** // *** Changes made by Martin Thomas for the efsl debug output: 20:rprintf.c **** // - removed AVR "progmem" 21:rprintf.c **** // - added function pointer for "putchar" 22:rprintf.c **** // - devopen function 23:rprintf.c **** // 24:rprintf.c **** //######################################################################### 25:rprintf.c **** 26:rprintf.c **** #include 27:rprintf.c **** #include 28:rprintf.c **** #include "rprintf.h" 29:rprintf.c **** 30:rprintf.c **** #define SCRATCH 12 //32Bits go up to 4GB + 1 Byte for \0 31:rprintf.c **** 32:rprintf.c **** //Spare some program space by making a comment of all not used format flag lines 33:rprintf.c **** #define USE_LONG // %lx, %Lu and so on, else only 16 bit integer is allowed 34:rprintf.c **** //#define USE_OCTAL // %o, %O Octal output. Who needs this ? 35:rprintf.c **** #define USE_STRING // %s, %S Strings as parameters 36:rprintf.c **** #define USE_CHAR // %c, %C Chars as parameters 37:rprintf.c **** #define USE_INTEGER // %i, %I Remove this format flag. %d, %D does the same 38:rprintf.c **** #define USE_HEX // %x, %X Hexadezimal output 39:rprintf.c **** #define USE_UPPERHEX // %x, %X outputs A,B,C... else a,b,c... 40:rprintf.c **** #ifndef USE_HEX 41:rprintf.c **** #undef USE_UPPERHEX // ;) 42:rprintf.c **** #endif 43:rprintf.c **** #define USE_UPPER // uncommenting this removes %C,%D,%I,%O,%S,%U,%X and %L.. 44:rprintf.c **** // only lowercase format flags are used 45:rprintf.c **** #define PADDING //SPACE and ZERO padding 46:rprintf.c **** 47:rprintf.c **** 48:rprintf.c **** static int (*putcharfunc)(int c); 49:rprintf.c **** 50:rprintf.c **** void rprintf_devopen( int(*put)(int) ) 51:rprintf.c **** { 16 args = 0, pretend = 0, frame = 0 17 @ frame_needed = 0, uses_anonymous_args = 0 18 @ link register save eliminated. 19 .LVL0: 20 .loc 1 52 0 52:rprintf.c **** putcharfunc = put; 21 r3, .L3 22 0000 04309FE5 .loc 1 51 0 23 @ lr needed for prologue 24 .loc 1 52 0 25 str r0, [r3, #0] 26 0004 000083E5 .loc 1 53 0 53:rprintf.c **** } 27 28 0008 1EFF2FE1 .L4: 29 .align 2 30 .L3: 31 .word putcharfunc 32 000c 00000000 .LFE2: 34 .global __umodsi3 35 .global __udivsi3 36 .align 2 37 .global rprintf 39 rprintf: 40 .LFB4: 41 .loc 1 62 0 54:rprintf.c **** 55:rprintf.c **** static void myputchar(unsigned char c) 56:rprintf.c **** { 57:rprintf.c **** if(c == '\n') putcharfunc('\r'); 58:rprintf.c **** putcharfunc(c); 59:rprintf.c **** } 60:rprintf.c **** 61:rprintf.c **** void rprintf(char const *format, ...) 62:rprintf.c **** { 42 retend = 16, frame = 16 43 @ frame_needed = 0, uses_anonymous_args = 1 44 .LVL1: 45 stmfd sp!, {r0, r1, r2, r3} 46 0010 0F002DE9 .LCFI0: 47 stmfd sp!, {r4, r5, r6, r7, r8, sl, lr} 48 0014 F0452DE9 .LCFI1: 49 sub sp, sp, #16 50 0018 10D04DE2 .LCFI2: 51 .loc 1 83 0 63:rprintf.c **** unsigned char scratch[SCRATCH]; 64:rprintf.c **** unsigned char format_flag; 65:rprintf.c **** unsigned short base; 66:rprintf.c **** unsigned char *ptr; 67:rprintf.c **** unsigned char issigned=0; 68:rprintf.c **** va_list ap; 69:rprintf.c **** 70:rprintf.c **** #ifdef USE_LONG 71:rprintf.c **** // #warning "use long" 72:rprintf.c **** unsigned char islong=0; 73:rprintf.c **** unsigned long u_val=0; 74:rprintf.c **** long s_val=0; 75:rprintf.c **** #else 76:rprintf.c **** unsigned int u_val=0; 77:rprintf.c **** int s_val=0; 78:rprintf.c **** #endif 79:rprintf.c **** 80:rprintf.c **** unsigned char fill; 81:rprintf.c **** unsigned char width; 82:rprintf.c **** 83:rprintf.c **** va_start (ap, format); 52 p, #48 53 001c 30308DE2 .loc 1 62 0 54 ldr r8, [sp, #44] 55 0020 2C809DE5 .loc 1 83 0 56 str r3, [sp, #12] 57 0024 0C308DE5 .LVL2: 58 .LVL3: 59 .L72: 60 .loc 1 85 0 84:rprintf.c **** for (;;){ 85:rprintf.c **** while ((format_flag = *(format++)) != '%'){ // Until '%' or '\0' 61 [r8], #1 @ zero_extendqisi2 62 0028 0100D8E4 .LVL4: 63 cmp r0, #37 64 002c 250050E3 beq .L74 65 0030 0B00000A .L7: 66 .loc 1 86 0 86:rprintf.c **** if (!format_flag){va_end (ap); return;} 67 0, #0 68 0034 000050E3 beq .L56 69 0038 CA00000A .LVL5: 70 .L21: 71 .LVL6: 72 .loc 1 130 0 87:rprintf.c **** myputchar(format_flag); 88:rprintf.c **** } 89:rprintf.c **** 90:rprintf.c **** issigned=0; //default unsigned 91:rprintf.c **** base = 10; 92:rprintf.c **** 93:rprintf.c **** format_flag = *format++; //get char after '%' 94:rprintf.c **** 95:rprintf.c **** #ifdef PADDING 96:rprintf.c **** width=0; //no formatting 97:rprintf.c **** fill=0; //no formatting 98:rprintf.c **** if(format_flag=='0' || format_flag==' ') //SPACE or ZERO padding ? 99:rprintf.c **** { 100:rprintf.c **** fill=format_flag; 101:rprintf.c **** format_flag = *format++; //get char after padding char 102:rprintf.c **** if(format_flag>='0' && format_flag<='9') 103:rprintf.c **** { 104:rprintf.c **** width=format_flag-'0'; 105:rprintf.c **** format_flag = *format++; //get char after width char 106:rprintf.c **** } 107:rprintf.c **** } 108:rprintf.c **** #endif 109:rprintf.c **** 110:rprintf.c **** #ifdef USE_LONG 111:rprintf.c **** islong=0; //default int value 112:rprintf.c **** #ifdef USE_UPPER 113:rprintf.c **** if(format_flag=='l' || format_flag=='L') //Long value 114:rprintf.c **** #else 115:rprintf.c **** if(format_flag=='l') //Long value 116:rprintf.c **** #endif 117:rprintf.c **** { 118:rprintf.c **** islong=1; 119:rprintf.c **** format_flag = *format++; //get char after 'l' or 'L' 120:rprintf.c **** } 121:rprintf.c **** #endif 122:rprintf.c **** 123:rprintf.c **** switch (format_flag) 124:rprintf.c **** { 125:rprintf.c **** #ifdef USE_CHAR 126:rprintf.c **** case 'c': 127:rprintf.c **** #ifdef USE_UPPER 128:rprintf.c **** case 'C': 129:rprintf.c **** #endif 130:rprintf.c **** format_flag = va_arg(ap,int); 73 4, r0, #255 74 003c FF4000E2 .LVL7: 75 .LBB13: 76 .LBB14: 77 .loc 1 57 0 78 cmp r4, #10 79 0040 0A0054E3 ldrne r7, .L77 80 0044 5C739F15 beq .L75 81 0048 5F00000A .L10: 82 .LVL8: 83 .LBE14: 84 .LBE13: 85 .LBB15: 86 .LBB16: 87 .loc 1 58 0 88 mov r0, r4 89 004c 0400A0E1 .LVL9: 90 mov lr, pc 91 0050 0FE0A0E1 ldr pc, [r7, #0] 92 0054 00F097E5 .LVL10: 93 .LBE16: 94 .LBE15: 95 .loc 1 85 0 96 ldrb r0, [r8], #1 @ zero_extendqisi2 97 0058 0100D8E4 .LVL11: 98 cmp r0, #37 99 005c 250050E3 bne .L7 100 0060 F3FFFF1A .LVL12: 101 .L74: 102 .loc 1 93 0 103 ldrb r2, [r8], #1 @ zero_extendqisi2 104 0064 0120D8E4 .LVL13: 105 .loc 1 98 0 106 cmp r2, #32 107 0068 200052E3 cmpne r2, #48 108 006c 30005213 movne r3, #0 109 0070 0030A013 moveq r3, #1 110 0074 0130A003 movne r6, r3 111 0078 0360A011 movne r0, r2 112 007c 0200A011 .LVL14: 113 movne sl, r6 114 0080 06A0A011 bne .L15 115 0084 0700001A .loc 1 101 0 116 ldrb r0, [r8], #1 @ zero_extendqisi2 117 0088 0100D8E4 .loc 1 102 0 118 sub r3, r0, #48 119 008c 303040E2 and r6, r3, #255 120 0090 FF6003E2 cmp r6, #9 121 0094 090056E3 .loc 1 105 0 122 ldrlsb r0, [r8], #1 @ zero_extendqisi2 123 0098 0100D894 .loc 1 102 0 124 movhi sl, r2 125 009c 02A0A081 movhi r6, #0 126 00a0 0060A083 .loc 1 105 0 127 movls sl, r2 128 00a4 02A0A091 .L15: 129 .loc 1 113 0 130 cmp r0, #76 131 00a8 4C0050E3 cmpne r0, #108 132 00ac 6C005013 .loc 1 119 0 133 ldreqb r0, [r8], #1 @ zero_extendqisi2 134 00b0 0100D804 .loc 1 113 0 135 movne r3, #0 136 00b4 0030A013 moveq r3, #1 137 00b8 0130A003 movne r2, r3 138 00bc 0320A011 .LVL15: 139 .loc 1 123 0 140 sub r3, r0, #67 141 00c0 433040E2 .loc 1 119 0 142 moveq r2, #1 143 00c4 0120A003 .loc 1 123 0 144 cmp r3, #53 145 00c8 350053E3 ldrls pc, [pc, r3, asl #2] 146 00cc 03F19F97 b .L21 147 00d0 D9FFFFEA .p2align 2 148 .L27: 149 .word .L22 150 00d4 AC010000 .word .L23 151 00d8 E0010000 .word .L21 152 00dc 3C000000 .word .L21 153 00e0 3C000000 .word .L21 154 00e4 3C000000 .word .L21 155 00e8 3C000000 .word .L23 156 00ec E0010000 .word .L21 157 00f0 3C000000 .word .L21 158 00f4 3C000000 .word .L21 159 00f8 3C000000 .word .L21 160 00fc 3C000000 .word .L21 161 0100 3C000000 .word .L21 162 0104 3C000000 .word .L21 163 0108 3C000000 .word .L21 164 010c 3C000000 .word .L21 165 0110 3C000000 .word .L24 166 0114 08020000 .word .L21 167 0118 3C000000 .word .L25 168 011c 64020000 .word .L21 169 0120 3C000000 .word .L21 170 0124 3C000000 .word .L26 171 0128 60030000 .word .L21 172 012c 3C000000 .word .L21 173 0130 3C000000 .word .L21 174 0134 3C000000 .word .L21 175 0138 3C000000 .word .L21 176 013c 3C000000 .word .L21 177 0140 3C000000 .word .L21 178 0144 3C000000 .word .L21 179 0148 3C000000 .word .L21 180 014c 3C000000 .word .L21 181 0150 3C000000 .word .L22 182 0154 AC010000 .word .L23 183 0158 E0010000 .word .L21 184 015c 3C000000 .word .L21 185 0160 3C000000 .word .L21 186 0164 3C000000 .word .L21 187 0168 3C000000 .word .L23 188 016c E0010000 .word .L21 189 0170 3C000000 .word .L21 190 0174 3C000000 .word .L21 191 0178 3C000000 .word .L21 192 017c 3C000000 .word .L21 193 0180 3C000000 .word .L21 194 0184 3C000000 .word .L21 195 0188 3C000000 .word .L21 196 018c 3C000000 .word .L21 197 0190 3C000000 .word .L24 198 0194 08020000 .word .L21 199 0198 3C000000 .word .L25 200 019c 64020000 .word .L21 201 01a0 3C000000 .word .L21 202 01a4 3C000000 .word .L26 203 01a8 60030000 .L22: 204 .loc 1 130 0 205 ldr r2, [sp, #12] 206 01ac 0C209DE5 .LVL16: 207 ldrb r0, [r2, #0] @ zero_extendqisi2 208 01b0 0000D2E5 and r4, r0, #255 209 01b4 FF4000E2 .LVL17: 210 add r3, r2, #4 211 01b8 043082E2 .LBB17: 212 .LBB18: 213 .loc 1 57 0 214 cmp r4, #10 215 01bc 0A0054E3 .LBE18: 216 .LBE17: 217 .loc 1 130 0 218 str r3, [sp, #12] 219 01c0 0C308DE5 ldrne r7, .L77 220 01c4 DC719F15 .LBB19: 221 .LBB20: 222 .loc 1 57 0 223 bne .L10 224 01c8 9FFFFF1A .LVL18: 225 .L75: 226 ldr r7, .L77 227 01cc D4719FE5 mov r0, #13 228 01d0 0D00A0E3 .LVL19: 229 mov lr, pc 230 01d4 0FE0A0E1 ldr pc, [r7, #0] 231 01d8 00F097E5 .LVL20: 232 b .L10 233 01dc 9AFFFFEA .LVL21: 234 .L23: 235 .LBE20: 236 .LBE19: 237 .loc 1 191 0 131:rprintf.c **** // no break -> run into default 132:rprintf.c **** #endif 133:rprintf.c **** 134:rprintf.c **** default: 135:rprintf.c **** myputchar(format_flag); 136:rprintf.c **** continue; 137:rprintf.c **** 138:rprintf.c **** #ifdef USE_STRING 139:rprintf.c **** #ifdef USE_UPPER 140:rprintf.c **** case 'S': 141:rprintf.c **** #endif 142:rprintf.c **** case 's': 143:rprintf.c **** ptr = (unsigned char*)va_arg(ap,char *); 144:rprintf.c **** while(*ptr) { myputchar(*ptr); ptr++; } 145:rprintf.c **** continue; 146:rprintf.c **** #endif 147:rprintf.c **** 148:rprintf.c **** #ifdef USE_OCTAL 149:rprintf.c **** case 'o': 150:rprintf.c **** #ifdef USE_UPPER 151:rprintf.c **** case 'O': 152:rprintf.c **** #endif 153:rprintf.c **** base = 8; 154:rprintf.c **** myputchar('0'); 155:rprintf.c **** goto CONVERSION_LOOP; 156:rprintf.c **** #endif 157:rprintf.c **** 158:rprintf.c **** #ifdef USE_INTEGER //don't use %i, is same as %d 159:rprintf.c **** case 'i': 160:rprintf.c **** #ifdef USE_UPPER 161:rprintf.c **** case 'I': 162:rprintf.c **** #endif 163:rprintf.c **** #endif 164:rprintf.c **** case 'd': 165:rprintf.c **** #ifdef USE_UPPER 166:rprintf.c **** case 'D': 167:rprintf.c **** #endif 168:rprintf.c **** issigned=1; 169:rprintf.c **** // no break -> run into next case 170:rprintf.c **** case 'u': 171:rprintf.c **** #ifdef USE_UPPER 172:rprintf.c **** case 'U': 173:rprintf.c **** #endif 174:rprintf.c **** 175:rprintf.c **** //don't insert some case below this if USE_HEX is undefined ! 176:rprintf.c **** //or put goto CONVERSION_LOOP; before next case. 177:rprintf.c **** #ifdef USE_HEX 178:rprintf.c **** goto CONVERSION_LOOP; 179:rprintf.c **** case 'x': 180:rprintf.c **** #ifdef USE_UPPER 181:rprintf.c **** case 'X': 182:rprintf.c **** #endif 183:rprintf.c **** base = 16; 184:rprintf.c **** #endif 185:rprintf.c **** 186:rprintf.c **** CONVERSION_LOOP: 187:rprintf.c **** 188:rprintf.c **** if(issigned) //Signed types 189:rprintf.c **** { 190:rprintf.c **** #ifdef USE_LONG 191:rprintf.c **** if(islong) { s_val = va_arg(ap,long); } 238 239 01e0 000052E3 .loc 1 203 0 240 01e4 6300001A mov r7, #10 192:rprintf.c **** else { s_val = va_arg(ap,int); } 241 .L40 242 01e8 0C209DE5 .LVL24: 243 .L24: 244 01ec 043082E2 .loc 1 143 0 245 01f0 0C308DE5 ldr r2, [sp, #12] 246 01f4 004092E5 .LVL25: 247 add r3, r2, #4 248 str r3, [sp, #12] 193:rprintf.c **** #else 194:rprintf.c **** s_val = va_arg(ap,int); 195:rprintf.c **** #endif 196:rprintf.c **** 197:rprintf.c **** if(s_val < 0) //Value negativ ? 249 [r2, #0] 250 01f8 000054E3 .LVL26: 251 01fc 620000BA .loc 1 144 0 198:rprintf.c **** { 199:rprintf.c **** s_val = - s_val; //Make it positiv 200:rprintf.c **** myputchar('-'); //Output sign 201:rprintf.c **** } 202:rprintf.c **** 203:rprintf.c **** u_val = (unsigned long)s_val; 252 rb r0, [r2, #0] @ zero_extendqisi2 253 0200 0A70A0E3 .LVL27: 254 0204 220000EA cmp r0, #0 255 beq .L72 256 ldr r7, .L77 257 mov r5, r2 258 0208 0C209DE5 .LVL28: 259 b .L31 260 020c 043082E2 .LVL29: 261 0210 0C308DE5 .L32: 262 0214 002092E5 .LBB21: 263 .LBB22: 264 .loc 1 58 0 265 0218 0000D2E5 mov r0, r4 266 mov lr, pc 267 021c 000050E3 ldr pc, [r7, #0] 268 0220 80FFFF0A .LVL30: 269 0224 7C719FE5 .LBE22: 270 0228 0250A0E1 .LBE21: 271 .loc 1 144 0 272 022c 050000EA ldrb r0, [r5, #1]! @ zero_extendqisi2 273 cmp r0, #0 274 beq .L72 275 .LVL31: 276 .L31: 277 and r4, r0, #255 278 0230 0400A0E1 .LVL32: 279 0234 0FE0A0E1 .LBB23: 280 0238 00F097E5 .LBB24: 281 .loc 1 57 0 282 cmp r4, #10 283 mov r0, #13 284 bne .L32 285 023c 0100F5E5 mov lr, pc 286 0240 000050E3 ldr pc, [r7, #0] 287 0244 77FFFF0A .LVL33: 288 b .L32 289 .LVL34: 290 0248 FF4000E2 .L25: 291 .LBE24: 292 .LBE23: 293 .loc 1 186 0 294 mov r1, #10 295 024c 0A0054E3 .LVL35: 296 0250 0D00A0E3 .L34: 297 0254 F5FFFF1A .loc 1 208 0 298 0258 0FE0A0E1 cmp r2, #0 299 025c 00F097E5 ldrne r3, [sp, #12] 300 .loc 1 209 0 301 0260 F2FFFFEA ldreq r2, [sp, #12] 302 .LVL36: 303 .loc 1 208 0 304 ldrne r4, [r3, #0] 305 .LVL37: 306 .loc 1 209 0 307 0264 0A10A0E3 addeq r3, r2, #4 308 .loc 1 208 0 309 addne r3, r3, #4 204:rprintf.c **** } 205:rprintf.c **** else //Unsigned types 206:rprintf.c **** { 207:rprintf.c **** #ifdef USE_LONG 208:rprintf.c **** if(islong) { u_val = va_arg(ap,unsigned long); } 310 dreq r4, [r2, #0] 311 0268 000052E3 .loc 1 208 0 312 026c 0C309D15 movne r7, r1 209:rprintf.c **** else { u_val = va_arg(ap,unsigned int); } 313 oc 1 209 0 314 0270 0C209D05 moveq r7, r1 315 .LVL38: 316 .L40: 317 0274 00409315 .loc 1 216 0 318 mov r3, #0 319 strb r3, [sp, #11] 320 0278 04308202 add r5, sp, #11 321 .L43: 322 027c 04308312 .LVL39: 323 0280 0C308D15 .LBB25: 324 .loc 1 219 0 325 0284 0C308D05 mov r0, r4 326 0288 00409205 .LVL40: 327 mov r1, r7 328 028c 0170A011 .LVL41: 329 bl __umodsi3 330 0290 0170A001 .LVL42: 331 add r0, r0, #48 332 and r3, r0, #255 210:rprintf.c **** #else 211:rprintf.c **** u_val = va_arg(ap,unsigned int); 212:rprintf.c **** #endif 213:rprintf.c **** } 214:rprintf.c **** 215:rprintf.c **** ptr = scratch + SCRATCH; 216:rprintf.c **** *--ptr = 0; 333 0 334 0294 0030A0E3 cmp r3, #57 335 0298 0B30CDE5 .loc 1 225 0 336 029c 0B508DE2 add r2, r3, #7 337 andhi r3, r2, #255 338 .loc 1 230 0 339 mov r0, r4 217:rprintf.c **** do 218:rprintf.c **** { 219:rprintf.c **** char ch = u_val % base + '0'; 340 229 0 341 02a0 0400A0E1 strb r3, [r5, #-1]! 342 .loc 1 230 0 343 02a4 0710A0E1 mov r1, r7 344 bl __udivsi3 345 02a8 FEFFFFEB .LVL44: 346 .loc 1 233 0 347 02ac 300080E2 cmp r6, #0 348 02b0 FF3000E2 sub r3, r6, #1 349 andne r6, r3, #255 220:rprintf.c **** #ifdef USE_HEX 221:rprintf.c **** if (ch > '9') 350 loc 1 235 0 351 02b4 390053E3 cmp r0, #0 222:rprintf.c **** { 223:rprintf.c **** ch += 'a' - '9' - 1; 224:rprintf.c **** #ifdef USE_UPPERHEX 225:rprintf.c **** ch-=0x20; 352 BB26: 353 02b8 072083E2 .loc 1 230 0 354 02bc FF300282 mov r4, r0 226:rprintf.c **** #endif 227:rprintf.c **** } 228:rprintf.c **** #endif 229:rprintf.c **** *--ptr = ch; 230:rprintf.c **** u_val /= base; 355 E26: 356 02c0 0400A0E1 .loc 1 235 0 357 bne .L43 358 02c4 013065E5 .loc 1 238 0 359 sub r3, r6, #1 360 02c8 0710A0E1 and r2, r3, #255 361 02cc FEFFFFEB .LVL45: 362 cmp r2, #255 231:rprintf.c **** 232:rprintf.c **** #ifdef PADDING 233:rprintf.c **** if(width) width--; //calculate number of padding chars 363 235 0 364 02d0 000056E3 mov r1, r5 365 02d4 013046E2 .LVL46: 366 02d8 FF600312 .loc 1 238 0 367 bne .L68 234:rprintf.c **** #endif 235:rprintf.c **** } while (u_val); 368 49 369 02dc 000050E3 .L60: 370 sub r3, r6, #1 371 .L68: 372 02e0 0040A0E1 ands r6, r3, #255 373 strb sl, [r5, #-1]! 374 bne .L60 375 02e4 EDFFFF1A rsb r3, r2, r1 236:rprintf.c **** 237:rprintf.c **** #ifdef PADDING 238:rprintf.c **** while(width--) *--ptr = fill; //insert padding chars 376 r3, #1 377 02e8 013046E2 .L49: 378 02ec FF2003E2 .loc 1 241 0 379 ldrb r0, [r5, #0] @ zero_extendqisi2 380 02f0 FF0052E3 cmp r0, #0 381 beq .L72 382 02f4 0510A0E1 ldr r7, .L77 383 b .L53 384 .LVL47: 385 02f8 0100001A .L54: 386 02fc 050000EA .LBB27: 387 .LBB28: 388 0300 013046E2 .loc 1 58 0 389 mov r0, r4 390 0304 FF6013E2 mov lr, pc 391 0308 01A065E5 ldr pc, [r7, #0] 392 030c FBFFFF1A .LVL48: 393 0310 013062E0 .LVL49: 394 0314 015043E2 .LBE28: 395 .LBE27: 239:rprintf.c **** #endif 240:rprintf.c **** 241:rprintf.c **** while(*ptr) { myputchar(*ptr); ptr++; } 396 r0, [r5, #1]! @ zero_extendqisi2 397 0318 0000D5E5 cmp r0, #0 398 031c 000050E3 beq .L72 399 0320 40FFFF0A .LVL50: 400 0324 7C709FE5 .L53: 401 0328 050000EA and r4, r0, #255 402 .LVL51: 403 .LBB29: 404 .LBB30: 405 .loc 1 57 0 406 cmp r4, #10 407 032c 0400A0E1 mov r0, #13 408 0330 0FE0A0E1 bne .L54 409 0334 00F097E5 mov lr, pc 410 ldr pc, [r7, #0] 411 .LVL52: 412 b .L54 413 .LVL53: 414 .L26: 415 0338 0100F5E5 .LBE30: 416 033c 000050E3 .LBE29: 417 0340 38FFFF0A .loc 1 203 0 418 mov r1, #16 419 .LVL54: 420 0344 FF4000E2 b .L34 421 .LVL55: 422 .L56: 423 .loc 1 244 0 424 add sp, sp, #16 425 0348 0A0054E3 ldmfd sp!, {r4, r5, r6, r7, r8, sl, lr} 426 034c 0D00A0E3 add sp, sp, #16 427 0350 F5FFFF1A bx lr 428 0354 0FE0A0E1 .LVL56: 429 0358 00F097E5 .L35: 430 .loc 1 191 0 431 035c F2FFFFEA ldr r3, [sp, #12] 432 ldr r4, [r3, #0] 433 .LVL57: 434 add r3, r3, #4 435 str r3, [sp, #12] 436 b .L36 437 0360 1010A0E3 .L76: 438 .LBB31: 439 0364 BFFFFFEA .LBB32: 440 .loc 1 58 0 441 ldr r7, .L77 242:rprintf.c **** } 243:rprintf.c **** } 244:rprintf.c **** } 442 #0] 443 0368 10D08DE2 .LVL59: 444 036c F045BDE8 .LBE32: 445 0370 10D08DE2 .LBE31: 446 0374 1EFF2FE1 .loc 1 199 0 447 rsb r4, r4, #0 448 .loc 1 203 0 449 mov r7, #10 450 0378 0C309DE5 b .L40 451 037c 004093E5 .L78: 452 .align 2 453 0380 043083E2 .L77: 454 0384 0C308DE5 .word putcharfunc 455 0388 9AFFFFEA .LFE4: 457 .bss 458 .align 2 459 putcharfunc: 460 038c 14709FE5 .space 4 461 0390 2D00A0E3 .section .debug_frame,"",%progbits 462 .Lframe0: 463 0394 0FE0A0E1 .4byte .LECIE0-.LSCIE0 464 0398 00F097E5 .LSCIE0: 465 .4byte 0xffffffff 466 .byte 0x1 467 .ascii "\000" 468 .uleb128 0x1 469 039c 004064E2 .sleb128 -4 470 .byte 0xe 471 03a0 0A70A0E3 .byte 0xc 472 03a4 BAFFFFEA .uleb128 0xd 473 .uleb128 0x0 474 .align 2 475 .LECIE0: 476 03a8 00000000 .LSFDE0: 477 .4byte .LEFDE0-.LASFDE0 478 .LASFDE0: 479 .4byte .Lframe0 480 .4byte .LFB2 481 .4byte .LFE2-.LFB2 482 0000 00000000 .align 2 550 .sleb128 60 DEFINED SYMBOLS *ABS*:00000000 rprintf.c C:\WINDOWS\TEMP/ccW1yo0s.s:13 .text:00000000 rprintf_devopen C:\WINDOWS\TEMP/ccW1yo0s.s:22 .text:00000000 $a C:\WINDOWS\TEMP/ccW1yo0s.s:32 .text:0000000c $d C:\WINDOWS\TEMP/ccW1yo0s.s:481 .bss:00000000 putcharfunc C:\WINDOWS\TEMP/ccW1yo0s.s:40 .text:00000010 rprintf C:\WINDOWS\TEMP/ccW1yo0s.s:46 .text:00000010 $a C:\WINDOWS\TEMP/ccW1yo0s.s:150 .text:000000d4 $d C:\WINDOWS\TEMP/ccW1yo0s.s:206 .text:000001ac $a C:\WINDOWS\TEMP/ccW1yo0s.s:476 .text:000003a8 $d UNDEFINED SYMBOLS __umodsi3 __udivsi3