On Tue, Nov 19, 2002 at 05:42:38PM +1100, Rusty Russell wrote:
> A: The total linking code is about 200 generic lines, 100
> x86-specific lines.
Should we be bounds-checking the relocations? Maybe we are (I'm not
familiar enough with this new module code yet.) I'm specifically
thinking about the following:
/* This is where to make the change */
location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_offset
+ rel[i].r_offset;
/* This is the symbol it is referring to */
sym = (Elf32_Sym *)sechdrs[symindex].sh_offset
+ ELF32_R_SYM(rel[i].r_info);
if (!sym->st_value) {
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Nov 23 2002 - 22:00:27 EST