64-bit compile

boot.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 rm -f xc xem xmkfs root/bin/c root/etc/os root/etc/sfs.img fs.img
-gcc -o xc -O3 -m32 -Ilinux -Iroot/lib root/bin/c.c
-gcc -o xem -O3 -m32 -Ilinux -Iroot/lib root/bin/em.c -lm
-#gcc -o xem -O3 -Ilinux -Iroot/lib root/bin/emsafe.c -lm
+gcc -o xc -O3 -Ilinux -Iroot/lib root/bin/c.c
+#gcc -o xem -O3 -m32 -Ilinux -Iroot/lib root/bin/em.c -lm
+gcc -o xem -O3 -Ilinux -Iroot/lib root/bin/emsafe.c -lm
 gcc -o xmkfs -O3 -Ilinux -Iroot/lib root/etc/mkfs.c
 ./xc -o root/bin/c -Iroot/lib root/bin/c.c
 ./xc -o root/etc/os -Iroot/lib root/etc/os.c

linux/libc.h

@@ -53,7 +53,7 @@ int xclose(int d)
   int r;
   if ((uint)d >= NOFILE) return -1;
   switch (xft[d]) {
-  case xSOCKET: 
+  case xSOCKET:
   case xFILE: r = close(xfd[d]); break;
   case xDIR: closedir(xdir[d]); r = 0; break;
   }
@@ -64,7 +64,7 @@ int xread(int d, void *b, int n)
 {
   struct dirent *de;
   int c;
-  
+
   if ((uint)d >= NOFILE) return -1;
   switch (xft[d]) {
   case xSOCKET: return read(xfd[d], b, n);
@@ -111,7 +111,7 @@ int xdprintf(int d, char *f, ...)
   static char buf[4096]; va_list v; int n;
   va_start(v, f);
   n = vsprintf(buf, f, v);
-  va_end(v);  
+  va_end(v);
   return xwrite(d, buf, n);
 }
 int xvdprintf(int d, char *f, va_list v)
@@ -201,9 +201,9 @@ int main(int argc, char *argv[])
   int i;
   tcgetattr(0,&sttybuf);
   sttybuf.c_lflag &= ~(ECHO | ICANON);
-  tcsetattr(0,TCSANOW,&sttybuf);  
-  for (i=0; i<3;      i++) { xfd[i] =  i; xft[i] = xCONSOLE; } 
-  for (i=3; i<NOFILE; i++) { xfd[i] = -1; xft[i] = xCLOSED;  } 
+  tcsetattr(0,TCSANOW,&sttybuf);
+  for (i=0; i<3;      i++) { xfd[i] =  i; xft[i] = xCONSOLE; }
+  for (i=3; i<NOFILE; i++) { xfd[i] = -1; xft[i] = xCLOSED;  }
   xexit(xmain(argc, argv));
 }