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1.1 root 1: #ifndef lint
2: static char sccsid[] = "@(#)mkubglue.c 1.11 (Berkeley) 8/11/83";
3: #endif
4:
5: /*
6: * Make the uba interrupt file ubglue.s
7: */
8: #include <stdio.h>
9: #include "config.h"
10: #include "y.tab.h"
11:
12: ubglue()
13: {
14: register FILE *fp;
15: register struct device *dp, *mp;
16:
17: fp = fopen(path("ubglue.s"), "w");
18: if (fp == 0) {
19: perror(path("ubglue.s"));
20: exit(1);
21: }
22: for (dp = dtab; dp != 0; dp = dp->d_next) {
23: mp = dp->d_conn;
24: if (mp != 0 && mp != (struct device *)-1 &&
25: !eq(mp->d_name, "mba")) {
26: struct idlst *id, *id2;
27:
28: for (id = dp->d_vec; id; id = id->id_next) {
29: for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
30: if (id2 == id) {
31: dump_vec(fp, id->id, dp->d_unit);
32: break;
33: }
34: if (!strcmp(id->id, id2->id))
35: break;
36: }
37: }
38: }
39: }
40: (void) fclose(fp);
41: }
42:
43: /*
44: * print an interrupt vector
45: */
46: dump_vec(fp, vector, number)
47: register FILE *fp;
48: char *vector;
49: int number;
50: {
51: char nbuf[80];
52: register char *v = nbuf;
53:
54: (void) sprintf(v, "%s%d", vector, number);
55: fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
56: v, v);
57: if (strncmp(vector, "dzx", 3) == 0)
58: fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
59: else {
60: if (strncmp(vector, "uur", 3) == 0) {
61: fprintf(fp, "#ifdef UUDMA\n");
62: fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
63: fprintf(fp, "#endif\n");
64: }
65: fprintf(fp, "\tpushl\t$%d\n", number);
66: fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
67: fprintf(fp, "#if defined(VAX750) || defined(VAX730)\n");
68: fprintf(fp, "\tincl\t_cnt+V_INTR\n#endif\n\trei\n\n");
69: }
70: }
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