[PATCH] x86: Disallow TLS relocation in non executable section

[H.J. Lu]

Since TLS relocations are applied to executable machine instructions,
disallow TLS relocation in non-SHT_PROGBITS, non-SHF_EXECINSTR section.

PR ld/33451
PR ld/33502
* elf32-i386.c (elf_i386_tls_transition): Disallow TLS relocation
in non-SHT_PROGBITS, non-SHF_EXECINSTR section.
* elf32-i386.c (elf_i386_scan_relocs): Likewise.
* elf64-x86-64.c (elf_x86_64_tls_transition): Likewise.
* elf64-x86-64.c (elf_x86_64_scan_relocs): Likewise.

-- 
H.J.
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