[PATCH v5] Support SHF_GNU_RETAIN ELF section flag

[Alan Modra]

Hi Jozef,
Some fallout from your patch.

alpha-unknown-freebsd4.7  +FAIL: SHF_GNU_RETAIN sections 22
alpha-unknown-freebsd4.7  +FAIL: SHF_GNU_RETAIN set with numeric flag value in .section
alpha-unknown-freebsd4.7  +FAIL: Merge SHF_GNU_RETAIN for non-unique sections
arm-netbsdelf  +FAIL: Unknown SHF_MASKOS value in section
arm-netbsdelf  +FAIL: -t (section details) for unknown SHF_MASKOS value in section
arm-nto  +FAIL: Unknown SHF_MASKOS value in section
arm-nto  +FAIL: -t (section details) for unknown SHF_MASKOS value in section
bfin-linux-uclibc  +FAIL: SHF_GNU_RETAIN 3 (keep sections referenced by retained sections)
bfin-linux-uclibc  +FAIL: SHF_GNU_RETAIN 6a (pull section out of lib required by SHF_GNU_RETAIN section)
bfin-linux-uclibc  +FAIL: SHF_GNU_RETAIN 6b (pull section out of lib required by SHF_GNU_RETAIN section)
frv-linux  +FAIL: SHF_GNU_RETAIN 3 (keep sections referenced by retained sections)
frv-linux  +FAIL: SHF_GNU_RETAIN 6a (pull section out of lib required by SHF_GNU_RETAIN section)
frv-linux  +FAIL: SHF_GNU_RETAIN 6b (pull section out of lib required by SHF_GNU_RETAIN section)
hppa64-hp-hpux11.23  +FAIL: -t (section details) for unknown SHF_MASKOS value in section
lm32-linux  +FAIL: SHF_GNU_RETAIN 3 (keep sections referenced by retained sections)
lm32-linux  +FAIL: SHF_GNU_RETAIN 6a (pull section out of lib required by SHF_GNU_RETAIN section)
lm32-linux  +FAIL: SHF_GNU_RETAIN 6b (pull section out of lib required by SHF_GNU_RETAIN section)
mips64el-openbsd  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mips64-linux  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mips64-openbsd  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mipsel-linux-gnu  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mipsisa32el-linux  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mips-linux  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
mips-sgi-irix6  +FAIL: SHF_GNU_RETAIN 5 (don't pull SHF_GNU_RETAIN section out of lib)
powerpc64-freebsd  +FAIL: SHF_GNU_RETAIN sections 22
powerpc64-freebsd  +FAIL: SHF_GNU_RETAIN set with numeric flag value in .section
powerpc64-freebsd  +FAIL: Merge SHF_GNU_RETAIN for non-unique sections
powerpc-freebsd  +FAIL: SHF_GNU_RETAIN sections 22
powerpc-freebsd  +FAIL: SHF_GNU_RETAIN set with numeric flag value in .section
powerpc-freebsd  +FAIL: Merge SHF_GNU_RETAIN for non-unique sections
sparc-sun-solaris2  +FAIL: Unknown SHF_MASKOS value in section
sparc-sun-solaris2  +FAIL: -t (section details) for unknown SHF_MASKOS value in section
x86_64-cloudabi  +FAIL: -t (section details) for unknown SHF_MASKOS value in section

-- 
Alan Modra
Australia Development Lab, IBM