msp430

blink.c

#include <msp430.h>

int main(void) {

  WDTCTL = WDTPW | WDTHOLD;
  BCSCTL1 = CALBC1_1MHZ;
  DCOCTL = CALDCO_1MHZ;

  P1DIR = 0x41;
  P1OUT = 0x40;

  for(;;) {
    P1OUT ^= 0x41;
    __delay_cycles(2000000);
  }
  return 0;
}

debug

Remote debugging using :2000
_reset_vector__ () at ../../../gcc/gcc/config/msp430/crt0.S:105
105	../../../gcc/gcc/config/msp430/crt0.S: No such file or directory.
	in ../../../gcc/gcc/config/msp430/crt0.S
(gdb) display $r1
1: $r1 = (void *) 0x400
(gdb) display $r2
2: $r2 = 0
(gdb) display $r3
3: $r3 = 0
(gdb) display $r4
4: $r4 = (void *) 0x402
(gdb) display $r5
5: $r5 = 23176
(gdb) display $r6
6: $r6 = -8201
(gdb) display $r7
7: $r7 = -8577
(gdb) display $r8
8: $r8 = -1027
(gdb) display $r9
9: $r9 = 1010
(gdb) display $r10
10: $r10 = -14732
(gdb) display $r11
11: $r11 = 1024
(gdb) display $r12
12: $r12 = -3
(gdb) display $r13
13: $r13 = 9600
(gdb) display $r14
14: $r14 = 10827
(gdb) display $r15
15: $r15 = 11
(gdb) n
106	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 11
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 0
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 0
1: $r1 = (void *) 0x400
(gdb) n
107	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 11
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 0
1: $r1 = (void *) 0x400
(gdb) n
154	../../../gcc/gcc/config/msp430/crt0.S: No such file or directory.
	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 11
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 0
1: $r1 = (void *) 0x400
(gdb) n
189	../../../gcc/gcc/config/msp430/crt0.S: No such file or directory.
	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 11
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 0
1: $r1 = (void *) 0x400
(gdb) n
190	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 0
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 0
1: $r1 = (void *) 0x400
(gdb) n
191	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 0
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 3
1: $r1 = (void *) 0x400
(gdb) n
215	../../../gcc/gcc/config/msp430/crt0.S: No such file or directory.
	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 0
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 3
1: $r1 = (void *) 0x400
(gdb) n
216	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 0
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 3
1: $r1 = (void *) 0x400
(gdb) n
217	in ../../../gcc/gcc/config/msp430/crt0.S
15: $r15 = 0
14: $r14 = 10827
13: $r13 = 9600
12: $r12 = -3
11: $r11 = 1024
10: $r10 = -14732
9: $r9 = 1010
8: $r8 = -1027
7: $r7 = -8577
6: $r6 = -8201
5: $r5 = 23048
4: $r4 = (void *) 0x402
3: $r3 = 0
2: $r2 = 3
1: $r1 = (void *) 0x400
(gdb) n