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/*
 **********************************************************************
 *
 *  Component:  RDB
 *  Module:     servutil.c
 *
 *  Synopsis:   Various utility routines
 *
 * $Id: servutil.c,v 1.2 2001-09-27 12:02:01 chris Exp $
 *
 **********************************************************************
 */
 
#include <string.h>
#include <rdbg/rdbg.h>
#include <rdbg/servrpc.h>
 
/*----- Management of per-process list ----*/
 
    /*
     *  ListAlloc - build up list entry.
     *
     *  Notes:
     *  - this is a generic routine to build up entries in the per-connection
     *    list. The fields list, list_sz and list_alloc are affected.
     */
 
    Boolean
ListAlloc(buff, clst)
     char *buff;
     CONN_LIST *clst;           /* place to copy it */
{
    int         tmp;
    char*       name;
    int         new_len;
    int         len;
 
    tmp = strlen(buff);
    new_len = (int)clst->list_sz + 1 + tmp;
    if (clst->list_alloc < (unsigned)new_len) {
            /* need more space */
        name = (char *)Realloc(clst->list, len = new_len + MAX_FILENAME);
        if (name == NULL) {
            return(False);              /* failed, no space */
        }
        clst->list_alloc = len;
        clst->list = name;
    }
    strcpy(clst->list + clst->list_sz, buff);
    clst->list_sz += tmp;
    return(True);
}
 
/*----- Management of processes -----*/
 
    /*
     *  FindPidEntry - locate pid_list entry from pid
     */
 
    int
FindPidEntry (pid)
    int pid;                    /* process identifier */
{
    int idx;
 
        /* pid 0 is invalid, and signals a free slot */
    if (pid_list == NULL  ||  pid == 0) {
        return -1;
    }
    for (idx = 0; idx < pid_list_cnt; idx++) {
        if (pid_list [idx].pid == pid )
            return idx;
    }
    return -1;
}
 
/*----- Debug suport -----*/
 
#ifdef DDEBUG
 
    /*
     *  Names of debug primitives
     */
 
const char* PtraceNames [] = {
 
"RPT_TRACEME", "RPT_PEEKTEXT", "RPT_PEEKDATA", "RPT_PEEKUSER",
"RPT_POKETEXT", "RPT_POKEDATA", "RPT_POKEUSER", "RPT_CONT",
"RPT_KILL", "RPT_SINGLESTEP", "RPT_ATTACH", "RPT_DETACH",
"RPT_GETREGS", "RPT_SETREGS", "RPT_GETFPREGS", "RPT_SETFPREGS",
"RPT_READDATA", "RPT_WRITEDATA", "RPT_READTEXT", "RPT_WRITETEXT",
"RPT_GETFPAREGS", "RPT_SETFPAREGS", "RPT_22", "RPT_23",
"RPT_SYSCALL", "RPT_DUMPCORE", "RPT_26", "RPT_27",
"RPT_28", "RPT_GETUCODE", "RPT_30", "RPT_31",
"RPT_32", "RPT_33", "RPT_34", "RPT_35",
"RPT_36", "RPT_37", "RPT_38", "RPT_39",
"RPT_40", "RPT_41", "RPT_42", "RPT_43",
"RPT_44", "RPT_45", "RPT_46", "RPT_47",
"RPT_48", "RPT_49", "RPT_GETTARGETTHREAD", "RPT_SETTARGETTHREAD",
"RPT_THREADSUSPEND", "RPT_THREADRESUME", "RPT_THREADLIST", "RPT_GETTHREADNAME",
"RPT_SETTHREADNAME", "RPT_SETTHREADREGS", "RPT_GETTHREADREGS",
        "RPT_59",
"RPT_60", "RPT_61", "RPT_62", "RPT_63",
"RPT_64", "RPT_65", "RPT_66", "RPT_67",
"RPT_68", "RPT_69", "RPT_70", "RPT_71",
"RPT_72", "RPT_73", "RPT_74", "RPT_STEPRANGE",
"RPT_CONTTO", "RPT_SETBREAK", "RPT_CLRBREAK", "RPT_GETBREAK",
"RPT_GETNAME", "RPT_STOP",
"RPT_PGETREGS", "RPT_PSETREGS",
"RPT_PSETTHREADREGS", "RPT_PGETTHREADREGS"
};
 
const char*
PtraceName(req)
    int req;
{
    static char bufret[40];
 
    if ((req < 0) || (req >= sizeof(PtraceNames)/sizeof(char*))) {
        sprintf(bufret, "BAD_REQ_%d", req);
        return bufret;
    }
    return PtraceNames[req];
}
 
const char* BmsgNames [] = {
    "?",         "WARM",   "WAIT",   "BREAK",
    "EXEC_FAIL", "DETACH", "KILLED", "NOT_PRIM",
    "NEW_PID"
};
 
#endif /* DDEBUG */

Line No.	Rev	Author	Line
1	158	chris	`/*`
2			`**********************************************************************`
3			`*`
4			`* Component: RDB`
5			`* Module: servutil.c`
6			`*`
7			`* Synopsis: Various utility routines`
8			`*`
9	208	chris	`* $Id: servutil.c,v 1.2 2001-09-27 12:02:01 chris Exp $`
10	158	chris	`*`
11			`**********************************************************************`
12			`*/`
13
14			`#include <string.h>`
15			`#include <rdbg/rdbg.h>`
16			`#include <rdbg/servrpc.h>`
17
18			`/----- Management of per-process list ----/`
19
20			`/*`
21			`* ListAlloc - build up list entry.`
22			`*`
23			`* Notes:`
24			`* - this is a generic routine to build up entries in the per-connection`
25			`* list. The fields list, list_sz and list_alloc are affected.`
26			`*/`
27
28			`Boolean`
29			`ListAlloc(buff, clst)`
30			`char *buff;`
31			`CONN_LIST clst; / place to copy it */`
32			`{`
33			`int tmp;`
34			`char* name;`
35			`int new_len;`
36			`int len;`
37
38			`tmp = strlen(buff);`
39			`new_len = (int)clst->list_sz + 1 + tmp;`
40			`if (clst->list_alloc < (unsigned)new_len) {`
41			`/* need more space */`
42			`name = (char *)Realloc(clst->list, len = new_len + MAX_FILENAME);`
43			`if (name == NULL) {`
44			`return(False); /* failed, no space */`
45			`}`
46			`clst->list_alloc = len;`
47			`clst->list = name;`
48			`}`
49			`strcpy(clst->list + clst->list_sz, buff);`
50			`clst->list_sz += tmp;`
51			`return(True);`
52			`}`
53
54			`/----- Management of processes -----/`
55
56			`/*`
57			`* FindPidEntry - locate pid_list entry from pid`
58			`*/`
59
60			`int`
61			`FindPidEntry (pid)`
62			`int pid; /* process identifier */`
63			`{`
64			`int idx;`
65
66			`/* pid 0 is invalid, and signals a free slot */`
67			`if (pid_list == NULL \|\| pid == 0) {`
68			`return -1;`
69			`}`
70			`for (idx = 0; idx < pid_list_cnt; idx++) {`
71			`if (pid_list [idx].pid == pid )`
72			`return idx;`
73			`}`
74			`return -1;`
75			`}`
76
77			`/----- Debug suport -----/`
78
79			`#ifdef DDEBUG`
80
81			`/*`
82			`* Names of debug primitives`
83			`*/`
84
85			`const char* PtraceNames [] = {`
86
87			`"RPT_TRACEME", "RPT_PEEKTEXT", "RPT_PEEKDATA", "RPT_PEEKUSER",`
88			`"RPT_POKETEXT", "RPT_POKEDATA", "RPT_POKEUSER", "RPT_CONT",`
89			`"RPT_KILL", "RPT_SINGLESTEP", "RPT_ATTACH", "RPT_DETACH",`
90			`"RPT_GETREGS", "RPT_SETREGS", "RPT_GETFPREGS", "RPT_SETFPREGS",`
91			`"RPT_READDATA", "RPT_WRITEDATA", "RPT_READTEXT", "RPT_WRITETEXT",`
92			`"RPT_GETFPAREGS", "RPT_SETFPAREGS", "RPT_22", "RPT_23",`
93			`"RPT_SYSCALL", "RPT_DUMPCORE", "RPT_26", "RPT_27",`
94			`"RPT_28", "RPT_GETUCODE", "RPT_30", "RPT_31",`
95			`"RPT_32", "RPT_33", "RPT_34", "RPT_35",`
96			`"RPT_36", "RPT_37", "RPT_38", "RPT_39",`
97			`"RPT_40", "RPT_41", "RPT_42", "RPT_43",`
98			`"RPT_44", "RPT_45", "RPT_46", "RPT_47",`
99			`"RPT_48", "RPT_49", "RPT_GETTARGETTHREAD", "RPT_SETTARGETTHREAD",`
100			`"RPT_THREADSUSPEND", "RPT_THREADRESUME", "RPT_THREADLIST", "RPT_GETTHREADNAME",`
101			`"RPT_SETTHREADNAME", "RPT_SETTHREADREGS", "RPT_GETTHREADREGS",`
102			`"RPT_59",`
103			`"RPT_60", "RPT_61", "RPT_62", "RPT_63",`
104			`"RPT_64", "RPT_65", "RPT_66", "RPT_67",`
105			`"RPT_68", "RPT_69", "RPT_70", "RPT_71",`
106			`"RPT_72", "RPT_73", "RPT_74", "RPT_STEPRANGE",`
107			`"RPT_CONTTO", "RPT_SETBREAK", "RPT_CLRBREAK", "RPT_GETBREAK",`
108			`"RPT_GETNAME", "RPT_STOP",`
109			`"RPT_PGETREGS", "RPT_PSETREGS",`
110			`"RPT_PSETTHREADREGS", "RPT_PGETTHREADREGS"`
111			`};`
112
113			`const char*`
114			`PtraceName(req)`
115			`int req;`
116			`{`
117			`static char bufret[40];`
118
119			`if ((req < 0) \|\| (req >= sizeof(PtraceNames)/sizeof(char*))) {`
120			`sprintf(bufret, "BAD_REQ_%d", req);`
121			`return bufret;`
122			`}`
123			`return PtraceNames[req];`
124			`}`
125
126			`const char* BmsgNames [] = {`
127			`"?", "WARM", "WAIT", "BREAK",`
128			`"EXEC_FAIL", "DETACH", "KILLED", "NOT_PRIM",`
129			`"NEW_PID"`
130			`};`
131
132			`#endif /* DDEBUG */`

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[/] [or1k/] [trunk/] [rtems/] [c/] [src/] [librdbg/] [src/] [servutil.c] - Blame information for rev 1765