From c8a1f2548b56bc210c8bcb067e91de8132f56d67 Mon Sep 17 00:00:00 2001 From: Nathan Sidwell Date: Wed, 27 May 2009 13:31:24 +0000 Subject: bfd/ * elf32-ppc.c (ppc_elf_relax_section): Work with a partial link. * bout.c (b_out_bfd_relax_section): Reject relocatable links. * elf32-m10300.c (mn10300_elf_relax_section): Likewise. * elf32-avr.c (elf32_avr_relax_section): Likewise. * elf32-frv.c (elf32_avr_relax_section): Likewise. * elf32-xtensa.c (elf_xtensa_relax_section): Likewise. * elf64-mmix.c (mmix_elf_relax_section): Likewise. * elfxx-ia64.c (elfNN_ia64_relax_section): Likewise. * elfxx-sparc.c (_bfd_sparc_elf_relax_section): Likewise. * reloc.c (bfd_generic_relax_section): Likewise. * reloc16.c (bfd_coff_reloc16_relax_section): Likewise. * vms.c (vms_bfd_relax_section): Likewise. ld/ * ldmain.c (main): Don't reject --relax -r. * ld.texinfo (PowerPC ELF32): Document behaviour of relaxing partial links. ld/testsuite/ * ld-powerpc/vxworks-relax-2.s: New. * ld-powerpc/vxworks-relax-2.rd: New. * ld-powerpc/powerpc.exp: Add it. --- ld/ld.texinfo | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'ld/ld.texinfo') diff --git a/ld/ld.texinfo b/ld/ld.texinfo index fbda2657fe8..57286ba9c31 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -6284,7 +6284,10 @@ displacement, which may result in @command{ld} giving @samp{--relax} enables the generation of trampolines that can access the entire 32-bit address space. These trampolines are inserted at section boundaries, so may not themselves be reachable if an input -section exceeds 33M in size. +section exceeds 33M in size. You may combine @samp{-r} and +@samp{--relax} to add trampolines in a partial link. In that case +both branches to undefined symbols and inter-section branches are also +considered potentially out of range, and trampolines inserted. @cindex PowerPC ELF32 options @table @option -- cgit v1.2.1