diff options
author | Jakub Jelinek <jakub@redhat.com> | 2002-12-28 21:15:35 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2002-12-28 21:15:35 +0000 |
commit | eecdbe52790f6ccf451f00b074f993bdb83f2677 (patch) | |
tree | 5ab1cc5e16a29107fb6a1db81775c2f1c90075ba /bfd | |
parent | 8f0dfb36fa11a0da4218ead9f578a4aa24f19d84 (diff) | |
download | fsf-binutils-gdb-eecdbe52790f6ccf451f00b074f993bdb83f2677.zip fsf-binutils-gdb-eecdbe52790f6ccf451f00b074f993bdb83f2677.tar.gz fsf-binutils-gdb-eecdbe52790f6ccf451f00b074f993bdb83f2677.tar.bz2 |
* elf.c (elf_sort_sections): Don't reorder .tbss.
(assign_file_positions_for_segments): Only adjust off/voff
for increased alignment in PT_LOAD or PT_NOTE segment,
but adjust p_filesz for .tbss too. in PT_LOAD consider
.tbss to have zero memory size.
(copy_private_bfd_data) [SECTION_SIZE]: Define.
[IS_CONTAINED_BY_VMA, IS_CONTAINED_BY_LMA]: Use it.
[INCLUDE_SECTION_IN_SEGMENT]: Only put SHF_TLS sections
into PT_TLS segment. Never put SHF_TLS sections in
segments other than PT_TLS or PT_LOAD.
* elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Clear .plt
sh_entsize.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 16 | ||||
-rw-r--r-- | bfd/elf.c | 48 | ||||
-rw-r--r-- | bfd/elf64-alpha.c | 3 |
3 files changed, 55 insertions, 12 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b1638aa..1d0a15c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,19 @@ +2002-12-28 Jakub Jelinek <jakub@redhat.com> + + * elf.c (elf_sort_sections): Don't reorder .tbss. + (assign_file_positions_for_segments): Only adjust off/voff + for increased alignment in PT_LOAD or PT_NOTE segment, + but adjust p_filesz for .tbss too. in PT_LOAD consider + .tbss to have zero memory size. + (copy_private_bfd_data) [SECTION_SIZE]: Define. + [IS_CONTAINED_BY_VMA, IS_CONTAINED_BY_LMA]: Use it. + [INCLUDE_SECTION_IN_SEGMENT]: Only put SHF_TLS sections + into PT_TLS segment. Never put SHF_TLS sections in + segments other than PT_TLS or PT_LOAD. + + * elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Clear .plt + sh_entsize. + 2002-12-23 DJ Delorie <dj@redhat.com> * coff64-rs6000.c (xcoff64_ppc_relocate_section): Fix logic reversal. @@ -3518,6 +3518,7 @@ elf_sort_sections (arg1, arg2) { const asection *sec1 = *(const asection **) arg1; const asection *sec2 = *(const asection **) arg2; + bfd_size_type size1, size2; /* Sort by LMA first, since this is the address used to place the section into a segment. */ @@ -3535,7 +3536,7 @@ elf_sort_sections (arg1, arg2) /* Put !SEC_LOAD sections after SEC_LOAD ones. */ -#define TOEND(x) (((x)->flags & SEC_LOAD) == 0) +#define TOEND(x) (((x)->flags & (SEC_LOAD|SEC_THREAD_LOCAL)) == 0) if (TOEND (sec1)) { @@ -3557,9 +3558,12 @@ elf_sort_sections (arg1, arg2) /* Sort by size, to put zero sized sections before others at the same address. */ - if (sec1->_raw_size < sec2->_raw_size) + size1 = (sec1->flags & SEC_LOAD) ? sec1->_raw_size : 0; + size2 = (sec2->flags & SEC_LOAD) ? sec2->_raw_size : 0; + + if (size1 < size2) return -1; - if (sec1->_raw_size > sec2->_raw_size) + if (size1 > size2) return 1; return sec1->target_index - sec2->target_index; @@ -3840,9 +3844,15 @@ assign_file_positions_for_segments (abfd) bfd_vma adjust = sec->lma - (p->p_paddr + p->p_memsz); p->p_memsz += adjust; - off += adjust; - voff += adjust; - if ((flags & SEC_LOAD) != 0) + if (p->p_type == PT_LOAD + || (p->p_type == PT_NOTE + && bfd_get_format (abfd) == bfd_core)) + { + off += adjust; + voff += adjust; + } + if ((flags & SEC_LOAD) != 0 + || (flags & SEC_THREAD_LOCAL) != 0) p->p_filesz += adjust; } @@ -3899,7 +3909,9 @@ Error: First section in segment (%s) starts at 0x%x whereas the segment starts a || (flags & SEC_HAS_CONTENTS) != 0) off += sec->_raw_size; - if ((flags & SEC_ALLOC) != 0) + if ((flags & SEC_ALLOC) != 0 + && ((flags & SEC_LOAD) != 0 + || (flags & SEC_THREAD_LOCAL) == 0)) voff += sec->_raw_size; } @@ -3926,6 +3938,9 @@ Error: First section in segment (%s) starts at 0x%x whereas the segment starts a } else { + if ((sec->flags & SEC_LOAD) != 0 + || (sec->flags & SEC_THREAD_LOCAL) == 0 + || p->p_type == PT_TLS) p->p_memsz += sec->_raw_size; if ((flags & SEC_LOAD) != 0) @@ -4569,18 +4584,23 @@ copy_private_bfd_data (ibfd, obfd) (start + (segment->p_memsz > segment->p_filesz \ ? segment->p_memsz : segment->p_filesz)) +#define SECTION_SIZE(section, segment) \ + (((section->flags & (SEC_HAS_CONTENTS | SEC_THREAD_LOCAL)) \ + != SEC_THREAD_LOCAL || segment->p_type == PT_TLS) \ + ? section->_raw_size : 0) + /* Returns TRUE if the given section is contained within the given segment. VMA addresses are compared. */ #define IS_CONTAINED_BY_VMA(section, segment) \ (section->vma >= segment->p_vaddr \ - && (section->vma + section->_raw_size \ + && (section->vma + SECTION_SIZE (section, segment) \ <= (SEGMENT_END (segment, segment->p_vaddr)))) /* Returns TRUE if the given section is contained within the given segment. LMA addresses are compared. */ #define IS_CONTAINED_BY_LMA(section, segment, base) \ (section->lma >= base \ - && (section->lma + section->_raw_size \ + && (section->lma + SECTION_SIZE (section, segment) \ <= SEGMENT_END (segment, base))) /* Special case: corefile "NOTE" section containing regs, prpsinfo etc. */ @@ -4612,7 +4632,9 @@ copy_private_bfd_data (ibfd, obfd) if that is set for the segment and the VMA otherwise, 2. It is an allocated segment, 3. There is an output section associated with it, - 4. The section has not already been allocated to a previous segment. */ + 4. The section has not already been allocated to a previous segment. + 5. PT_TLS segment includes only SHF_TLS sections. + 6. SHF_TLS sections are only in PT_TLS or PT_LOAD segments. */ #define INCLUDE_SECTION_IN_SEGMENT(section, segment, bed) \ ((((segment->p_paddr \ ? IS_CONTAINED_BY_LMA (section, segment, segment->p_paddr) \ @@ -4620,6 +4642,11 @@ copy_private_bfd_data (ibfd, obfd) && (section->flags & SEC_ALLOC) != 0) \ || IS_COREFILE_NOTE (segment, section)) \ && section->output_section != NULL \ + && (segment->p_type != PT_TLS \ + || (section->flags & SEC_THREAD_LOCAL)) \ + && (segment->p_type == PT_LOAD \ + || segment->p_type == PT_TLS \ + || (section->flags & SEC_THREAD_LOCAL) == 0) \ && ! section->segment_mark) /* Returns TRUE iff seg1 starts after the end of seg2. */ @@ -5097,6 +5124,7 @@ copy_private_bfd_data (ibfd, obfd) #endif #undef SEGMENT_END +#undef SECTION_SIZE #undef IS_CONTAINED_BY_VMA #undef IS_CONTAINED_BY_LMA #undef IS_COREFILE_NOTE diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index ac9822a..bce2668 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -5137,8 +5137,7 @@ elf64_alpha_finish_dynamic_sections (output_bfd, info) bfd_put_64 (output_bfd, (bfd_vma) 0, splt->contents + 16); bfd_put_64 (output_bfd, (bfd_vma) 0, splt->contents + 24); - elf_section_data (splt->output_section)->this_hdr.sh_entsize = - PLT_HEADER_SIZE; + elf_section_data (splt->output_section)->this_hdr.sh_entsize = 0; } } |