1Breakpoint 1 at 0x........: file t.c, line 113. 2Breakpoint 2 at 0x........: file t.c, line 118. 3Continuing. 4Breakpoint 1, main (argc=1, argv=0x........) at t.c:113 5113 breakme(__LINE__); //break1 6breakme (line=113) at t.c:101 7101 if (line > 1000) 8old_pc has changed after step 9103 } 10old_pc has changed after step 11main (argc=1, argv=0x........) at t.c:114 12114 for (i = len-1; i >= 0; i=i-2) 13old_pc has changed after step 14115 undefined[i] = undef; 15$1 = void 16$2 = "undefined" 17$3 = 8 18114 for (i = len-1; i >= 0; i=i-2) 19old_pc has changed after step 20115 undefined[i] = undef; 21old_pc has changed after step 22114 for (i = len-1; i >= 0; i=i-2) 23$4 = void 24$5 = "undefi?e?" 25$6 = 6 26115 undefined[i] = undef; 27$7 = void 28$8 = "undefi?e?" 29$9 = 4 30114 for (i = len-1; i >= 0; i=i-2) 31$10 = void 32$11 = "unde?i?e?" 33$12 = 4 34$13 = 1 35$14 = void 36Continuing. 37Breakpoint 2, main (argc=1, argv=0x........) at t.c:118 38118 breakme(__LINE__); //break2 39Breakpoint 3 at 0x........: file t.c, line 120. 40Continuing. 41Breakpoint 3, main (argc=1, argv=0x........) at t.c:120 42120 if (argc > 1) 43Delete all breakpoints? (y or n) [answered Y; input not from terminal] 44Continuing. 45Program received signal SIGTRAP, Trace/breakpoint trap. 460x........ in make_error (s=0x........ "called from level") at t.c:41 4741 if (int_und == 0) 4844 printf ("%s int_und is not zero\n", s); 49old_pc has changed after step 50Continuing. 51Program received signal SIGTRAP, Trace/breakpoint trap. 520x........ in make_error (s=0x........ "called from main") at t.c:41 5341 if (int_und == 0) 54