/* Validate mapping addresses. */
for (i = 0; i < sizeof(special_pages) / sizeof(special_pages[0]); i++) {
- if (!syms[i])
+ INT_BITS symval = syms[special_pages[i]];
+
+ if (!symval)
continue; /* The mapping isn't used; ignore it. */
- if (syms[i] % 4096)
+ if (symval % 4096)
fail("%s must be a multiple of 4096\n",
required_syms[i].name);
- if (syms[sym_vvar_start] > syms[i] + 4096)
- fail("%s underruns begin_vvar\n",
+ if (symval + 4096 < syms[sym_vvar_start])
+ fail("%s underruns vvar_start\n",
required_syms[i].name);
- if (syms[i] + 4096 > 0)
+ if (symval + 4096 > 0)
fail("%s is on the wrong side of the vdso text\n",
required_syms[i].name);
}