Files
ioccc/2001/bellard/bellard.c
T
Cody Boone Ferguson e8016a5ac8 Partially fix 2001/bellard
This still crashes and may very well not work even if it doesn't but I
cannot determine that. I just fixed the initial segfault when opening
the file. I believe it will take much debugging, a 32-bit system to test
it on and also a knowledge of the ELF format. There might be other
things but I believe those are the minimum requirements.

I did fix the supplementary program bellard.otccex.c so it does not
segfault and seemingly it works too (I didn't really evaluate that the
output is correct but it does process the args anyway).

I updated bugs.md to note that this entry does not work and any help
would be appreciated.
2023-03-25 05:24:48 -07:00

448 lines
3.4 KiB
C

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define k *(int*)
#define a if(
#define c ad()
#define i else
#define p while(
#define x *(char*)
#define b ==
#define V =calloc(1,99999)
#define f ()
#define J return
#define l ae(
#define u d!=
#define F int
#define y (j)
#define r m=
#define t +4
F d,z,C,h,P,K,ac,q,G,v,Q,R,D,L,W,M;
E(int e){
x D++=e;
}
o f{
a L){
h=x L++;
a h b 2){
L=0;
h=W;
}
}
i h=fgetc(Q);
}
X f{
J isalnum(h)|h b 95;
}
Y f{
a h b 92){
o f;
a h b 110)h=10;
}
}
c{
F e,j,m;
p isspace(h)|h b 35){
a h b 35){
o f;
c;
a d b 536){
c;
E(32);
k d=1;
k(d t)=D;
}
p h!=10){
E(h);
o f;
}
E(h);
E(2);
}
o f;
}
C=0;
d=h;
a X f){
E(32);
M=D;
p X f){
E(h);
o f;
}
a isdigit(d)){
z=strtol(M,0,0);
d=2;
}
i{
x D=32;
d=strstr(R,M-1)-R;
x D=0;
d=d*8+256;
a d>536){
d=P+d;
a k d b 1){
L=k(d t);
W=h;
o f;
c;
}
}
}
}
i{
o f;
a d b 39){
d=2;
Y f;
z=h;
o f;
o f;
}
i a d b 47&h b 42){
o f;
p h){
p h!=42)o f;
o f;
a h b 47)h=0;
}
o f;
c;
}
i{
e="++#m--%am*@R<^1c/@%[_[H3c%@%[_[H3c+@.B#d-@%:_^BKd<<Z/03e>>`/03e<=0f>=/f<@.f>@1f==&g!='g&&k||#l&@.BCh^@.BSi|@.B+j~@/%Yd!@&d*@b";
p j=x e++){
r x e++;
z=0;
p(C=x e++-98)<0)z=z*64+C+64;
a j b d&(m b h|m b 64)){
a m b h){
o f;
d=1;
}
break;
}
}
}
}
}
l g){
p g&&g!=-1){
x q++=g;
g=g>>8;
}
}
A(int e){
F g;
p e){
g=k e;
k e=q-e-4;
e=g;
}
}
s(int g,int e){
l g);
k q=e;
e=q;
q=q t;
J e;
}
H(e){
s(184,e);
}
B(e){
J s(233,e);
}
S(int j,int e){
l 1032325);
J s(132+j,e);
}
Z(int e){
l 49465);
H(0);
l 15);
l e+144);
l 192);
}
N(int j,int e){
l j+131);
s((e<512)<<7|5,e);
}
T (int j){
F g,e,m,aa;
g=1;
a d b 34){
H(v);
p h!=34){
Y f;
x v++=h;
o f;
}
x v=0;
v=v t&-4;
o f;
c;
}
i{
aa=C;
r z;
e=d;
c;
a e b 2){
H(m);
}
i a aa b 2){
T(0);
s(185,0);
a e b 33)Z(m);
i l m);
}
i a e b 40){
w f;
c;
}
i a e b 42){
c;
e=d;
c;
c;
a d b 42){
c;
c;
c;
c;
e=0;
}
c;
T(0);
a d b 61){
c;
l 80);
w f;
l 89);
l 392+(e b 256));
}
i a e){
a e b 256)l 139);
i l 48655);
q++;
}
}
i a e b 38){
N(10,k d);
c;
}
i{
g=k e;
a!g)g=dlsym(0,M);
a d b 61&j){
c;
w f;
N(6,g);
}
i a u 40){
N(8,g);
a C b 11){
N(0,g);
l z);
c;
}
}
}
}
a d b 40){
a g b 1)l 80);
r s(60545,0);
c;
j=0;
p u 41){
w f;
s(2393225,j);
a d b 44)c;
j=j t;
}
k r j;
c;
a!g){
e=e t;
k e=s(232,k e);
}
i a g b 1){
s(2397439,j);
j=j t;
}
i{
s(232,g-q-5);
}
a j)s(50305,j);
}
}
O (int j){
F e,g,m;
a j--b 1)T(1);
i{
O (j);
r 0;
p j b C){
g=d;
e=z;
c;
a j>8){
r S(e,m);
O (j);
}
i{
l 80);
O (j);
l 89);
a j b 4|j b 5){
Z(e);
}
i{
l e);
a g b 37)l 146);
}
}
}
a m&&j>8){
r S(e,m);
H(e^1);
B(5);
A(m);
H(e);
}
}
}
w f{
O(11);
}
U f{
w f;
J S(0,0);
}
I (int j){
F m,g,e;
a d b 288){
c;
c;
r U f;
c;
I (j);
a d b 312){
c;
g=B(0);
A(m);
I (j);
A(g);
}
i{
A(m);
}
}
i a d b 352|d b 504){
e=d;
c;
c;
a e b 352){
g=q;
r U f;
}
i{
a u 59)w f;
c;
g=q;
r 0;
a u 59)r U f;
c;
a u 41){
e=B(0);
w f;
B(g-q-5);
A(e);
g=e t;
}
}
c;
I(&m);
B(g-q-5);
A(m);
}
i a d b 123){
c;
ab(1);
p u 125)I (j);
c;
}
i{
a d b 448){
c;
a u 59)w f;
K=B(K);
}
i a d b 400){
c;
k j=B(k j);
}
i a u 59)w f;
c;
}
}
ab (int j){
F m;
p d b 256|u-1&!j){
a d b 256){
c;
p u 59){
a j){
G=G t;
k d=-G;
}
i{
k d=v;
v=v t;
}
c;
a d b 44)c;
}
c;
}
i{
A(k(d t));
k d=q;
c;
c;
r 8;
p u 41){
k d=m;
r m t;
c;
a d b 44)c;
}
c;
K=G=0;
l 15042901);
r s(60545,0);
I(0);
A(K);
l 50121);
k r G;
}
}
}
int main(int g,char **e){
Q=stdin;
a g-->1){
*e=e[1];
Q=fopen(*e,"r");
}
D=strcpy(R V," int if else while break return for define main ")+48;
v V;
q=ac V;
P V;
o f;
c;
ab(0);
J(*(int(*)f)k(P+592))(g,e);
}