freebsd-nq/contrib/gcc/config
Justin Hibbits f62da49b2f powerpc: Transition to Secure-PLT, like most other OSs
Summary:
PowerPC has two PLT models: BSS-PLT and Secure-PLT.  BSS-PLT uses runtime
code generation to generate the PLT stubs.  Secure-PLT was introduced with
GCC 4.1 and Binutils 2.17 (base has GCC 4.2.1 and Binutils 2.17), and is a
more secure PLT format, using a read-only linkage table, with the dynamic
linker populating a non-executable index table.

This is the libc, rtld, and kernel support only.  The toolchain and build
parts will be updated separately.

Reviewed By: nwhitehorn, bdragon, pfg
Differential Revision: https://reviews.freebsd.org/D20598
MFC after:	1 month
2019-06-25 00:40:44 +00:00
..
aarch64 Also define DWARF_FRAME_REGISTERS. This is used to size arrays, without 2015-03-26 18:25:53 +00:00
arm Fix the return value from _Unwind_Backtrace() on arm. 2017-09-25 23:50:10 +00:00
i386 MFV r302423: 2016-08-30 21:51:53 +00:00
ia64
mips Use a workaround to compile the crt init functions correctly with clang. 2018-02-06 17:01:10 +00:00
riscv Rename RISC-V GCC config directory: riscv64 -> riscv 2017-08-14 14:16:56 +00:00
rs6000 powerpc: Transition to Secure-PLT, like most other OSs 2019-06-25 00:40:44 +00:00
s390 Bring some rough support for FreeBSD S/390 to the GNU toolchain. 2017-05-23 16:38:10 +00:00
soft-fp
sparc
darwin9.h
darwin-64.c
darwin-c.c
darwin-crt2.c
darwin-crt3.c
darwin-protos.h
darwin-sections.def
darwin.c
darwin.h
darwin.opt
dbx.h
dbxcoff.h
dbxelf.h
dfp-bit.c
dfp-bit.h
divmod.c
elfos.h
fixdfdi.c
fixsfdi.c
fixunsdfsi.c
fixunssfsi.c
floatdidf.c
floatdisf.c
floatundidf.c
floatundisf.c
floatunsidf.c
floatunsisf.c
floatunsitf.c
floatunsixf.c
fp-bit.c
fp-bit.h
freebsd-nthr.h
freebsd-spec.h
freebsd.h
gnu.h
gofast.h
host-darwin.c
host-darwin.h
host-hpux.c
host-linux.c
host-solaris.c
interix3.h
interix.h
kaos.h
kfreebsd-gnu.h
knetbsd-gnu.h
libgcc-glibc.ver
libgloss.h
linux.h
linux.opt
lynx.h
lynx.opt
memcmp.c
memcpy.c
memmove.c
memset.c
netbsd-aout.h
netbsd-elf.h
netbsd.h
openbsd-oldgas.h
openbsd.h
ptx4.h
README
rtems.h
sol2-6.h
sol2-10.h
sol2-c.c
sol2-protos.h
sol2.c
sol2.h
svr3.h
svr4.h
t-darwin
t-dfprules
t-freebsd
t-freebsd-thread
t-gnu
t-libc-ok
t-libgcc-pic
t-libunwind
t-libunwind-elf
t-linux
t-lynx
t-netbsd
t-openbsd
t-openbsd-thread
t-rtems
t-slibgcc-darwin
t-slibgcc-elf-ver
t-slibgcc-nolc-override
t-slibgcc-sld
t-sol2
t-svr4
t-vxworks
tm-dwarf2.h
udivmod.c
udivmodsi4.c
usegas.h
vx-common.h
vxlib.c
vxworks.h
vxworks.opt
vxworksae.h
windiss.h
x-darwin
x-hpux
x-interix
x-linux
x-solaris

This directory contains machine-specific files for the GNU C compiler.
It has a subdirectory for each basic CPU type.
The only files in this directory itself
are some .h files that pertain to particular operating systems
and are used for more than one CPU type.