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authorAndreas Schwab <schwab@linux-m68k.org>2001-08-27 09:16:10 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2001-08-27 09:16:10 +0000
commitaa91b392b36d6e597393893b67623abd5551b5c2 (patch)
treed2354921df039f67868943b3ea80a2ce5398d607 /bfd/elf32-m68k.c
parentd3a5039f026bdc6415c52e4cfb41673bf69607f8 (diff)
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* 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.
Diffstat (limited to 'bfd/elf32-m68k.c')
-rw-r--r--bfd/elf32-m68k.c52
1 files changed, 25 insertions, 27 deletions
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