NetBSD/lib/libc/dlfcn
skrll d900731978 Resolve dlsym(3) and friends directly so that dlsym(RTLD_NEXT,...) works.
Previously dlsym resolved to the version in crt0.o or libc which would
mean that the caller's shared object couldn't be determined correctly
using __builtin_return_address(0).

Mainly from FreeBSD, but adapted by me. Benefits of this solutions are:

	- backward comptibility maintained
	- existing broken binaries are fixed with a new ld.elf_so
	- __mainprog_obj can be removed from crt0.o
	- we do the same thing as FreeBSD

Fixes PR 22067.

OKed by Jason and Christos.
2003-08-12 09:18:38 +00:00
..
dlfcn_elf.c Resolve dlsym(3) and friends directly so that dlsym(RTLD_NEXT,...) works. 2003-08-12 09:18:38 +00:00
Makefile.inc