92 lines
1.8 KiB
C
92 lines
1.8 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@FreeBSD.org> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <err.h>
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#include <fcntl.h>
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#include <kvm.h>
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#include <nlist.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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struct bb {
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u_long zero_one;
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u_long filename;
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u_long counts;
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u_long ncounts;
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u_long next;
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u_long addr;
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u_long nwords;
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u_long func;
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u_long lineno;
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u_long file;
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};
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struct nlist namelist[] = {
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{ "bbhead", 0, 0, 0, 0 },
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{ NULL, 0, 0, 0, 0 }
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};
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kvm_t *kv;
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int
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main(int argc __unused, char **argv __unused)
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{
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int i;
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u_long l1,l2,l4;
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struct bb bb;
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char buf[BUFSIZ], *p;
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FILE *f;
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kv = kvm_open(NULL,NULL,NULL,O_RDWR,"dnc");
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if (!kv)
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err(1,"kvm_open");
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i = kvm_nlist(kv,namelist);
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if (i)
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err(1,"kvm_nlist");
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l1 = namelist[0].n_value;
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kvm_read(kv,l1,&l2,sizeof l2);
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while(l2) {
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l1 += sizeof l1;
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kvm_read(kv,l2,&bb,sizeof bb);
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l2 = bb.next;
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kvm_read(kv, bb.filename, buf, sizeof(buf));
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p = buf;
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f = fopen(p, "w");
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if (f != NULL) {
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printf("Writing \"%s\"\n", p);
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} else {
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p = strrchr(buf, '/');
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if (p == NULL)
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p = buf;
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else
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p++;
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printf("Writing \"%s\" (spec \"%s\")\n", p, buf);
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f = fopen(p, "w");
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}
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if (f == NULL)
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err(1,"%s", p);
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fwrite(&bb.ncounts, 4, 1, f);
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l4 = 0;
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fwrite(&l4, 4, 1, f);
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p = malloc(bb.ncounts * 8);
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kvm_read(kv, bb.counts, p, bb.ncounts * 8);
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fwrite(p, 8, bb.ncounts, f);
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fclose(f);
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free(p);
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}
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return 0;
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}
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