From aa91b392b36d6e597393893b67623abd5551b5c2 Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Mon, 27 Aug 2001 09:16:10 +0000 Subject: [PATCH] * elf32-m68k.c (elf32_m68k_check_relocs): Set DF_TEXTREL if the reloc is against read-only section. (elf32_m68k_size_dynamic_sections): Use DF_TEXTREL flag instead of looking up section names for DT_TEXTREL. (elf32_m68k_reloc_type_class): New function. (elf_backend_reloc_type_class): Define. --- bfd/ChangeLog | 9 +++++++++ bfd/elf32-m68k.c | 52 +++++++++++++++++++++++++--------------------------- 2 files changed, 34 insertions(+), 27 deletions(-) diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 07ef1f5..960c2b5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2001-08-27 Andreas Schwab + + * elf32-m68k.c (elf32_m68k_check_relocs): Set DF_TEXTREL if the + reloc is against read-only section. + (elf32_m68k_size_dynamic_sections): Use DF_TEXTREL flag instead of + looking up section names for DT_TEXTREL. + (elf32_m68k_reloc_type_class): New function. + (elf_backend_reloc_type_class): Define. + 2001-08-27 Andreas Jaeger * elf64-s390.c (elf_s390_check_relocs): Set DF_TEXTREL if the diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index a3df85d..6dc5f58 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -63,6 +63,8 @@ static boolean elf32_m68k_merge_private_bfd_data PARAMS ((bfd *, bfd *)); static boolean elf32_m68k_print_private_bfd_data PARAMS ((bfd *, PTR)); +static enum elf_reloc_type_class elf32_m68k_reloc_type_class + PARAMS ((int)); static reloc_howto_type howto_table[] = { HOWTO(R_68K_NONE, 0, 0, 0, false,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_NONE", false, 0, 0x00000000,false), @@ -718,6 +720,8 @@ elf_m68k_check_relocs (abfd, info, sec, relocs) || !bfd_set_section_alignment (dynobj, sreloc, 2)) return false; } + if (sec->flags & SEC_READONLY) + info->flags |= DF_TEXTREL; } sreloc->_raw_size += sizeof (Elf32_External_Rela); @@ -1130,14 +1134,13 @@ elf_m68k_adjust_dynamic_symbol (info, h) static boolean elf_m68k_size_dynamic_sections (output_bfd, info) - bfd *output_bfd; + bfd *output_bfd ATTRIBUTE_UNUSED; struct bfd_link_info *info; { bfd *dynobj; asection *s; boolean plt; boolean relocs; - boolean reltext; dynobj = elf_hash_table (info)->dynobj; BFD_ASSERT (dynobj != NULL); @@ -1179,7 +1182,6 @@ elf_m68k_size_dynamic_sections (output_bfd, info) memory for them. */ plt = false; relocs = false; - reltext = false; for (s = dynobj->sections; s != NULL; s = s->next) { const char *name; @@ -1225,28 +1227,7 @@ elf_m68k_size_dynamic_sections (output_bfd, info) } else { - asection *target; - - /* Remember whether there are any reloc sections other - than .rela.plt. */ - if (strcmp (name, ".rela.plt") != 0) - { - const char *outname; - - relocs = true; - - /* If this relocation section applies to a read only - section, then we probably need a DT_TEXTREL - entry. .rela.plt is actually associated with - .got.plt, which is never readonly. */ - outname = bfd_get_section_name (output_bfd, - s->output_section); - target = bfd_get_section_by_name (output_bfd, outname + 5); - if (target != NULL - && (target->flags & SEC_READONLY) != 0 - && (target->flags & SEC_ALLOC) != 0) - reltext = true; - } + relocs = true; /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ @@ -1307,11 +1288,10 @@ elf_m68k_size_dynamic_sections (output_bfd, info) return false; } - if (reltext) + if ((info->flags & DF_TEXTREL) != 0) { if (!bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0)) return false; - info->flags |= DF_TEXTREL; } } @@ -2322,6 +2302,23 @@ error_return: return false; } +static enum elf_reloc_type_class +elf32_m68k_reloc_type_class (type) + int type; +{ + switch (type) + { + case R_68K_RELATIVE: + return reloc_class_relative; + case R_68K_JMP_SLOT: + return reloc_class_plt; + case R_68K_COPY: + return reloc_class_copy; + default: + return reloc_class_normal; + } +} + #define TARGET_BIG_SYM bfd_elf32_m68k_vec #define TARGET_BIG_NAME "elf32-m68k" #define ELF_MACHINE_CODE EM_68K @@ -2352,6 +2349,7 @@ error_return: elf32_m68k_set_private_flags #define bfd_elf32_bfd_print_private_bfd_data \ elf32_m68k_print_private_bfd_data +#define elf_backend_reloc_type_class elf32_m68k_reloc_type_class #define elf_backend_can_gc_sections 1 #define elf_backend_want_got_plt 1 -- 2.7.4