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#include <u.h>
#include <libc.h>
#include <thread.h>
#include "dat.h"
#include "fns.h"
int nflag, pflag, bflag;
Ref nproc;
void
dump(void)
{
int i;
for(i = 0; i < 16; i++) {
print("R%2d %.8ux", i, P->R[i]);
if((i % 4) == 3) print("\n");
else print("\t");
}
}
static void
adjustns(void)
{
if(bind("/arm/bin", "/bin", MREPL) < 0)
sysfatal("bind: %r");
if(bind("/rc/bin", "/bin", MAFTER) < 0)
sysfatal("bind: %r");
putenv("cputype", "arm");
putenv("objtype", "arm");
}
void
cleanup(void)
{
if(P == nil)
return;
remproc(P);
decref(&nproc);
freesegs();
fddecref(P->fd);
if(P->path != nil && decref(P->path) == 0)
free(P->path);
free(P);
}
static void
usage(void)
{
fprint(2, "usage: 5e [-npb] text [...]\n");
exits(nil);
}
void
suicide(char *fmt, ...)
{
va_list va;
char buf[1024];
va_start(va, fmt);
vsnprint(buf, sizeof(buf), fmt, va);
va_end(va);
fprint(2, "%s\n", buf);
if(!bflag)
exits(buf);
abort();
}
void
main(int argc, char **argv)
{
ARGBEGIN {
case 'n': nflag++; break;
case 'p': pflag++; break;
case 'b': bflag++; break;
default: usage();
} ARGEND;
if(argc < 1)
usage();
if(_nprivates < 1)
sysfatal("we don't have privates");
if(rfork(RFREND | RFNAMEG | RFENVG) < 0)
sysfatal("rfork: %r");
atexit(cleanup);
if(nflag)
adjustns();
if(pflag)
initfs("armproc", "/proc");
initproc();
if(loadtext(argv[0], argc, argv) < 0)
sysfatal("%r");
for(;;) {
if(ultraverbose)
dump();
step();
}
}
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