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author | Andreas Jaeger <aj@suse.de> | 2001-08-27 08:59:08 +0000 |
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committer | Andreas Jaeger <aj@suse.de> | 2001-08-27 08:59:08 +0000 |
commit | 29c2fb7c2b10c63eb2cf01e6c9a3a7c787581fee (patch) | |
tree | 89fac937f6f461d1c4d0b225bf2eccb62a6004a3 /bfd/elf32-ppc.c | |
parent | 081310158f46d3f33b6ea5dde29d10818eaeb0b3 (diff) | |
download | gdb-29c2fb7c2b10c63eb2cf01e6c9a3a7c787581fee.zip gdb-29c2fb7c2b10c63eb2cf01e6c9a3a7c787581fee.tar.gz gdb-29c2fb7c2b10c63eb2cf01e6c9a3a7c787581fee.tar.bz2 |
* elf64-s390.c (elf_s390_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(elf_s390_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_s390_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-s390.c (elf_s390_check_relocs): Set DF_TEXTREL if the
reloc is against read-only section.
(elf_s390_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(elf_s390_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
* elf32-ppc.c (ppc_elf_check_relocs): Set DF_TEXTREL if the reloc
is against read-only section.
(ppc_elf_size_dynamic_sections): Use DF_TEXTREL flag instead of
looking up section names for DT_TEXTREL.
(ppc_elf_reloc_type_class): New.
(elf_backend_reloc_type_class): Define.
Diffstat (limited to 'bfd/elf32-ppc.c')
-rw-r--r-- | bfd/elf32-ppc.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 413a769..cefe8ca 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -108,6 +108,7 @@ static boolean ppc_elf_finish_dynamic_symbol PARAMS ((bfd *, Elf_Internal_Sym *)); static boolean ppc_elf_finish_dynamic_sections PARAMS ((bfd *, struct bfd_link_info *)); +static enum elf_reloc_type_class ppc_elf_reloc_type_class PARAMS ((int)); #define BRANCH_PREDICT_BIT 0x200000 /* branch prediction bit for branch taken relocs */ #define RA_REGISTER_MASK 0x001f0000 /* mask to set RA in memory instructions */ @@ -1878,14 +1879,13 @@ ppc_elf_adjust_dynamic_symbol (info, h) static boolean ppc_elf_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; #ifdef DEBUG fprintf (stderr, "ppc_elf_size_dynamic_sections called\n"); @@ -1930,7 +1930,6 @@ ppc_elf_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; @@ -1976,22 +1975,9 @@ ppc_elf_size_dynamic_sections (output_bfd, info) } else { - asection *target; - const char *outname; - /* Remember whether there are any relocation sections. */ relocs = true; - /* If this relocation section applies to a read only - section, then we probably need a DT_TEXTREL entry. */ - 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; - /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ s->reloc_count = 0; @@ -2048,7 +2034,7 @@ ppc_elf_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; @@ -2433,6 +2419,8 @@ ppc_elf_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); @@ -3712,6 +3700,25 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, return ret; } + +static enum elf_reloc_type_class +ppc_elf_reloc_type_class (type) + int type; +{ + switch (type) + { + case R_PPC_RELATIVE: + return reloc_class_relative; + case R_PPC_REL24: + case R_PPC_ADDR24: + case R_PPC_JMP_SLOT: + return reloc_class_plt; + case R_PPC_COPY: + return reloc_class_copy; + default: + return reloc_class_normal; + } +} #define TARGET_LITTLE_SYM bfd_elf32_powerpcle_vec #define TARGET_LITTLE_NAME "elf32-powerpcle" @@ -3757,5 +3764,6 @@ ppc_elf_relocate_section (output_bfd, info, input_bfd, input_section, #define elf_backend_fake_sections ppc_elf_fake_sections #define elf_backend_additional_program_headers ppc_elf_additional_program_headers #define elf_backend_modify_segment_map ppc_elf_modify_segment_map +#define elf_backend_reloc_type_class ppc_elf_reloc_type_class #include "elf32-target.h" |