RFE: dl_iterate_phdr, r_debug.r_brk usability for introspection
Andreas Schwab
schwab@linux-m68k.org
Sun Sep 13 17:30:00 GMT 2015
John Reiser <jreiser@bitwagon.com> writes:
> In struct r_debug, change from
> ElfW(Addr) r_brk;
> to
> int (*r_brk)(struct r_debug *, unsigned long);
> and make .r_brk be a read+write member that is honored by ld-linux.
> Instead of ld_linux always calling the same internal function
> (with .r_brk being its address), have ld-linux call:
> (void) (*r_debug.r_brk)(&r_debug, 0ul);
What is the meaning of the second parameter?
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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