From: Nick Clifton <nickc@redhat.com>
To: Julian Brown <julian@codesourcery.com>
Cc: binutils@sources.redhat.com,
Daniel Jacobowitz <dan@codesourcery.com>,
Paul Brook <paul@codesourcery.com>
Subject: Re: [PATCH] Enable use of ARMv5t BLX for Thumb-mode calls via PLT
Date: Fri, 15 Apr 2005 10:51:00 -0000 [thread overview]
Message-ID: <425F9C4C.7090402@redhat.com> (raw)
In-Reply-To: <425C3A12.1040001@codesourcery.com>
Hi Julian,
> bfd:
> * bfd-in.h (bfd_elf32_arm_set_target_relocs): Update prototype.
> * bfd-in2.h: Regenerate.
> * elf32-arm.c (elf32_arm_link_hash_table): New field, 'use_blx'.
> (elf32_arm_link_hash_table_create): Initialise fix_v4bx, use_blx.
> (bfd_elf32_arm_set_target_relocs): Handle use_blx.
> (elf32_arm_final_link_relocate): Use Thumb BLX for R_ARM_THM_PC22
> relocations if requested to.
> (allocate_dynrelocs): Don't count size of omitted Thumb stubs based on
> use_blx rather than symbian_p.
> (elf32_arm_finish_dynamic_symbol): Don't output Thumb PLT stubs if
> use_blx is in effect.
> (elf32_arm_symbian_link_hash_table_create): Enable use_blx by default
> for SymbianOS.
>
> ld:
> * ld.texinfo: Document --use-blx.
> * emultempl/armelf.em (use_blx): New variable.
> (arm_elf_create_output_section_statements): Communicate value of
> use_blx to bfd.
> (PARSE_AND_LIST_PROLOGUE): Add OPTION_USE_BLX.
> (PARSE_AND_LIST_OPTIONS): Add --use-blx option.
> (PARSE_AND_LIST_ARGS_CASES): Add OPTION_USE_BLX case.
Approved - please apply.
Cheers
Nick
next prev parent reply other threads:[~2005-04-15 10:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-11 18:55 Julian Brown
2005-04-11 19:00 ` Daniel Jacobowitz
2005-04-12 21:14 ` Julian Brown
2005-04-15 10:51 ` Nick Clifton [this message]
2005-04-11 19:39 ` Paul Brook
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