version 1.7, 2025/04/30 14:41:03
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version 1.9, 2025/04/30 20:03:09
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Line 24
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Line 24
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* along with FreeM. If not, see <https://www.gnu.org/licenses/>. |
* along with FreeM. If not, see <https://www.gnu.org/licenses/>. |
* |
* |
* $Log$ |
* $Log$ |
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* Revision 1.9 2025/04/30 20:03:09 snw |
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* Work on entryref parser |
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* |
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* Revision 1.8 2025/04/30 17:19:16 snw |
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* Improve backtraces in debugger |
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* |
* Revision 1.7 2025/04/30 14:41:03 snw |
* Revision 1.7 2025/04/30 14:41:03 snw |
* Further debugger work |
* Further debugger work |
* |
* |
Line 1148 void lineref (char **adrr)
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Line 1154 void lineref (char **adrr)
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return; |
return; |
} /* end of lineref() */ |
} /* end of lineref() */ |
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#if 0 |
char *m_text(char *lref, char *buf) |
char *routine_get_line(char *lref, char *buf) |
{ |
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char *old_codptr; |
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char old_code[STRLEN]; |
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old_codptr = codptr; |
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stcpy (old_code, code); |
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sprintf (code, "$TEXT(%s)\201", lref); |
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codptr = code; |
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expr (STRING); |
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if (merr () != OK) { |
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stcpy (code, old_code); |
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codptr = old_codptr; |
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return (char *) NULL; |
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} |
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stcpy (buf, argptr); |
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stcpy (code, old_code); |
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codptr = old_codptr; |
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return buf; |
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} |
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/* routine_get_line() |
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* char *entryref: [cstr/in] M entryref |
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* char *buf: [cstr/out] buffer to contain resulting line |
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* |
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* returns a pointer to buf [cstr] on success; otherwise NULL */ |
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char *routine_get_line(char *entryref, char *buf) |
{ |
{ |
char tmp[STRLEN]; |
char tmp[STRLEN]; |
char a[STRLEN]; |
char a[STRLEN]; |
long l1, rouoldc; |
long l1, rouoldc; |
short reload = FALSE; |
short reload = FALSE; |
int f = 3; |
char f; |
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register int i; |
register int i; |
register int j; |
register int j; |
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i = 0; |
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if (f > 1) { |
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stcpy (tmp, lref[arg + 1]); |
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i = intexpr (tmp); |
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} |
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if (a[0] == EOL) { |
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if (i < 0) { |
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return (char *) NULL; |
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} |
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/* $T(+0) returns routine name */ |
char *routine_p; |
if (i == 0) { |
char *label_p; |
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char *offset_p; |
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short have_label = FALSE; |
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short have_offset = FALSE; |
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char r[256]; |
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char l[256]; |
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char o[256]; |
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int os; |
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/* |
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* entryref can be: |
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* +0 (returns rou_name) |
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* label |
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* ^routine |
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* +offset |
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* +offset^routine |
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* label^routine |
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* label+offset^routine |
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*/ |
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if (f != 3) { |
/* handle +0 */ |
stcpy (a, rou_name); |
if (strcmp (entryref, "+0") == 0) { |
} |
stcpy (buf, rou_name); |
else { |
stcnv_m2c (buf); |
stcpy (a, argstck[arg + 2]); |
return buf; |
} |
} |
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goto nxt_operator; |
if ((routine_p = strchr (entryref, '^')) != NULL) { |
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/* have a routine */ |
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stcpy (r, routine_p); |
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printf ("routine = %s\r\n", r); |
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} |
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else { |
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/* no routine implies current routine */ |
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stcpy (r, rou_name); |
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} |
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} |
if ((offset_p = strchr (entryref, '+')) != NULL) { |
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stcpy (o, offset_p + 1); |
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os = atoi (o); |
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sprintf (o, "%d\201\0", os); |
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printf ("offset = %s\r\n", o); |
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have_offset = TRUE; |
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} |
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else { |
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have_offset = FALSE; |
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} |
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return NULL; |
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i = 0; |
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if (f > 1) { |
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stcpy (tmp, entryref); |
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i = intexpr (tmp); |
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} |
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if (i < 0) return (char *) NULL; |
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/* $T(+0) returns routine name */ |
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if (i == 0) { |
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stcpy (buf, rou_name); |
} |
} |
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if (f == 3) { |
if (f == 3) { |
Line 1210 char *routine_get_line(char *lref, char
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Line 1286 char *routine_get_line(char *lref, char
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ierr -= NOPGM; /* smw 15 nov 2023 TODO HUH?? */ |
ierr -= NOPGM; /* smw 15 nov 2023 TODO HUH?? */ |
*a = EOL; |
*a = EOL; |
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goto nxt_operator; |
/*goto nxt_operator;*/ |
} |
} |
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return; |
return NULL; |
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} |
} |
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Line 1312 t_end:
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Line 1388 t_end:
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} |
} |
#endif |
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