1 | /* |
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2 | ********************************************************************** |
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3 | * |
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4 | * Component: RDB |
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5 | * Module: servutil.c |
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6 | * |
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7 | * Synopsis: Various utility routines |
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8 | * |
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9 | * $Id$ |
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10 | * |
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11 | ********************************************************************** |
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12 | */ |
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13 | |
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14 | #include <string.h> |
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15 | #include <rdbg/rdbg.h> |
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16 | #include <rdbg/servrpc.h> |
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17 | |
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18 | /*----- Management of per-process list ----*/ |
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19 | |
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20 | /* |
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21 | * ListAlloc - build up list entry. |
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22 | * |
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23 | * Notes: |
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24 | * - this is a generic routine to build up entries in the per-connection |
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25 | * list. The fields list, list_sz and list_alloc are affected. |
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26 | */ |
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27 | |
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28 | Boolean |
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29 | ListAlloc (buff, clst) |
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30 | char *buff; |
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31 | CONN_LIST *clst; /* place to copy it */ |
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32 | { |
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33 | int tmp; |
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34 | char *name; |
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35 | int new_len; |
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36 | int len; |
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37 | |
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38 | tmp = strlen (buff); |
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39 | new_len = (int) clst->list_sz + 1 + tmp; |
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40 | if (clst->list_alloc < (unsigned) new_len) { |
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41 | /* |
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42 | * need more space |
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43 | */ |
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44 | name = (char *) Realloc (clst->list, len = new_len + MAX_FILENAME); |
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45 | if (name == NULL) { |
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46 | return (False); /* failed, no space */ |
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47 | } |
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48 | clst->list_alloc = len; |
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49 | clst->list = name; |
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50 | } |
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51 | strcpy (clst->list + clst->list_sz, buff); |
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52 | clst->list_sz += tmp; |
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53 | return (True); |
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54 | } |
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55 | |
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56 | /*----- Management of processes -----*/ |
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57 | |
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58 | /* |
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59 | * FindPidEntry - locate pid_list entry from pid |
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60 | */ |
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61 | |
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62 | int |
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63 | FindPidEntry (int pid) /* pid = process identifier */ |
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64 | { |
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65 | int idx; |
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66 | |
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67 | /* |
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68 | * pid 0 is invalid, and signals a free slot |
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69 | */ |
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70 | if (pid_list == NULL || pid == 0) { |
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71 | return -1; |
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72 | } |
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73 | for (idx = 0; idx < pid_list_cnt; idx++) { |
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74 | if (pid_list[idx].pid == pid) |
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75 | return idx; |
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76 | } |
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77 | return -1; |
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78 | } |
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79 | |
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80 | /*----- Debug suport -----*/ |
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81 | |
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82 | #ifdef DDEBUG |
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83 | |
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84 | /* |
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85 | * Names of debug primitives |
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86 | */ |
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87 | |
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88 | const char *PtraceNames[] = { |
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89 | |
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90 | "RPT_TRACEME", "RPT_PEEKTEXT", "RPT_PEEKDATA", "RPT_PEEKUSER", |
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91 | "RPT_POKETEXT", "RPT_POKEDATA", "RPT_POKEUSER", "RPT_CONT", |
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92 | "RPT_KILL", "RPT_SINGLESTEP", "RPT_ATTACH", "RPT_DETACH", |
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93 | "RPT_GETREGS", "RPT_SETREGS", "RPT_GETFPREGS", "RPT_SETFPREGS", |
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94 | "RPT_READDATA", "RPT_WRITEDATA", "RPT_READTEXT", "RPT_WRITETEXT", |
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95 | "RPT_GETFPAREGS", "RPT_SETFPAREGS", "RPT_22", "RPT_23", |
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96 | "RPT_SYSCALL", "RPT_DUMPCORE", "RPT_26", "RPT_27", |
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97 | "RPT_28", "RPT_GETUCODE", "RPT_30", "RPT_31", |
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98 | "RPT_32", "RPT_33", "RPT_34", "RPT_35", |
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99 | "RPT_36", "RPT_37", "RPT_38", "RPT_39", |
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100 | "RPT_40", "RPT_41", "RPT_42", "RPT_43", |
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101 | "RPT_44", "RPT_45", "RPT_46", "RPT_47", |
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102 | "RPT_48", "RPT_49", "RPT_GETTARGETTHREAD", "RPT_SETTARGETTHREAD", |
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103 | "RPT_THREADSUSPEND", "RPT_THREADRESUME", "RPT_THREADLIST", |
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104 | "RPT_GETTHREADNAME", |
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105 | "RPT_SETTHREADNAME", "RPT_SETTHREADREGS", "RPT_GETTHREADREGS", |
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106 | "RPT_59", |
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107 | "RPT_60", "RPT_61", "RPT_62", "RPT_63", |
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108 | "RPT_64", "RPT_65", "RPT_66", "RPT_67", |
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109 | "RPT_68", "RPT_69", "RPT_70", "RPT_71", |
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110 | "RPT_72", "RPT_73", "RPT_74", "RPT_STEPRANGE", |
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111 | "RPT_CONTTO", "RPT_SETBREAK", "RPT_CLRBREAK", "RPT_GETBREAK", |
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112 | "RPT_GETNAME", "RPT_STOP", |
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113 | "RPT_PGETREGS", "RPT_PSETREGS", |
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114 | "RPT_PSETTHREADREGS", "RPT_PGETTHREADREGS" |
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115 | }; |
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116 | |
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117 | const char * |
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118 | PtraceName (int req) |
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119 | { |
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120 | static char bufret[40]; |
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121 | |
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122 | if ((req < 0) || (req >= sizeof (PtraceNames) / sizeof (char *))) { |
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123 | sprintf (bufret, "BAD_REQ_%d", req); |
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124 | return bufret; |
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125 | } |
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126 | return PtraceNames[req]; |
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127 | } |
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128 | |
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129 | const char *BmsgNames[] = { |
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130 | "?", "WARM", "WAIT", "BREAK", |
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131 | "EXEC_FAIL", "DETACH", "KILLED", "NOT_PRIM", |
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132 | "NEW_PID" |
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133 | }; |
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134 | |
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135 | #endif /* DDEBUG */ |
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