nptl: rephrase *.sym handling

Avoids circular dependency warning from make by generating the .h
directly from the .sym files, elimination intermediate files.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
buildsys: fix IS_IN_lib*

define NOT_IN_libc / IS_IN_libxxx appropriately
to fix pthread_once

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
libc: silence missing prototype warning

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
buildsys: remove now redundant lib placement defines

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
powerpc: update ptrace.h to latest from glibc

Update sys/ptrace.h to latest glibc release for a lot of missing
definitions.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
sparc: update ptrace.h to latest from glibc

Update sys/ptrace.h to latest glibc release for a lot of missing
definitions.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
m68k: libc: add fmovem* mcffpu condition

add fmovem{x,.d,.*} ISA conditional
Fixes assembler errors for 5206.
isa_a, isa_b (or a+, don't remember) do not have emx, use em.d there.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>