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dumb maps again

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This commit is contained in:
rsc 2004-06-09 14:22:41 +00:00
parent 9c63558707
commit f9aa99c72e
1 changed files with 33 additions and 1 deletions
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34
src/cmd/acid/main.c
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@ -26,6 +26,29 @@ usage(void)
exits("usage");
}
Map*
dumbmap(int fd)
{
Map *dumb;
Seg s;
dumb = allocmap();
memset(&s, 0, sizeof s);
s.fd = fd;
s.base = 0;
s.offset = 0;
s.size = 0xFFFFFFFF;
s.name = "data";
s.file = "<dumb>";
if(addseg(dumb, s) < 0){
freemap(dumb);
return nil;
}
if(mach == nil)
mach = machcpu;
return dumb;
}
void
main(int argc, char *argv[])
{
@ -150,7 +173,7 @@ main(int argc, char *argv[])
static int
attachfiles(int argc, char **argv)
{
int pid;
int fd, pid;
char *s;
int i, omode;
Fhdr *hdr;
@ -182,6 +205,14 @@ attachfiles(int argc, char **argv)
}
if((hdr = crackhdr(argv[i], omode)) == nil){
fprint(2, "crackhdr %s: %r\n", argv[i]);
if(argc == 1 && (fd = open(argv[i], omode)) > 0){
fprint(2, "loading %s direct mapped\n", argv[i]);
symmap = dumbmap(fd);
cormap = dumbmap(fd);
symfil = argv[i];
corfil = argv[i];
goto Run;
}
continue;
}
fprint(2, "%s: %s %s %s\n", argv[i], hdr->aname, hdr->mname, hdr->fname);
@ -245,6 +276,7 @@ attachfiles(int argc, char **argv)
mapfile(symhdr, 0, cormap, nil);
}
Run:
l = mkvar("objtype");
v = l->v;
v->store.fmt = 's';