d1b2d571cc
* scripttempl/h8300sxn.sc: New file.
23 years ago
9ee5e4996f
binutils/
* readelf.c (get_segment_type): Handle PT_GNU_STACK.
bfd/
* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_STACK.
(bfd_section_from_phdr): Likewise.
(map_sections_to_segments): Create PT_GNU_STACK segment header.
(get_program_header_size): Count with PT_GNU_STACK.
* elf-bfd.h (struct elf_obj_tdata): Add stack_flags.
* elflink.h (bfd_elfNN_size_dynamic_sections): Set stack_flags.
include/
* bfdlink.h (struct bfd_link_info): Add execstack and noexecstack.
* elf/common.h (PT_GNU_STACK): Define.
ld/
* ldgram.y (phdr_type): Grok PT_GNU_STACK.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
-z execstack and -z noexecstack.
(gld${EMULATION_NAME}_list_options): Likewise.
* scripttempl/elf.sc: If not -r, discard .note.GNU-stack section.
23 years ago
65982ba6e7
2003-06-03 Michael Snyder <msnyder@redhat.com>
and Bernd Schmidt <bernds@redhat.com>
and Alexandre Oliva <aoliva@redhat.com>
* Makefile.am: Add new emulations for h8300sx.
* Makefile.in: Regenerate.
* configure.tgt: Add new emulations.
* emulparams/h8300sx.sh: New emulation.
* emulparams/h8300sxelf.sh: Ditto.
* scripttempl/h8300sx.sc: Ditto.
23 years ago
36af4a4e51
bfd/
* elflink.h (elf_link_add_object_symbols): Use !info->executable
instead of info->shared where appropriate.
(bfd_elfNN_size_dynamic_sections, elf_link_output_extsym): Likewise.
* elflink.c (_bfd_elf_create_got_section): Likewise.
(_bfd_elf_link_create_dynamic_sections): Likewise.
(_bfd_elf_link_assign_sym_version): Likewise.
* elf32-i386.c (elf_i386_size_dynamic_sections): Create .interp section
and DT_DEBUG dynamic tag even for position independent executables.
* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise.
* elf32-s390.c (elf_s390_size_dynamic_sections: Likewise.
* elf64-ppc.c (ppc64_elf_size_dynamic_sections: Likewise.
* elf64-s390.c (elf_s390_size_dynamic_sections: Likewise.
* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections: Likewise.
* elfxx-ia64.c (elfNN_ia64_size_dynamic_sections: Likewise.
* elf32-sparc.c (elf32_sparc_size_dynamic_sections: Likewise.
* elf64-alpha.c (elf64_alpha_size_dynamic_sections: Likewise.
* elf64-sparc.c (sparc64_elf_size_dynamic_sections: Likewise.
include/
* bfdlink.h (struct bfd_link_info): Add pie and executable
bits.
ld/
* lexsup.c (OPTION_PIE): Define.
(ld_options): Add -pie and --pic-executable options.
(parse_args): Handle OPTION_PIE.
* ldmain.c (main): Initialize link_info.pie and
link_info.executable.
* genscripts.sh: Generate PIE scripts.
* ld.texinfo: Document -pie and --pic-executable options.
* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
(gld${EMULATION_NAME}_place_orphan): Likewise.
(gld${EMULATION_NAME}_get_script): Include PIE scripts.
* scripttempl/elf.sc: In PIE scripts set . the same way as in
shared scripts.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Set to yes.
* emulparams/elf64_ia64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64ppc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_x86_64.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf32_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_sparc.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64alpha.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf64_s390.sh (GENERATE_PIE_SCRIPT): Likewise.
* emulparams/elf_i386.sh (GENERATE_PIE_SCRIPT): Likewise.
23 years ago
0dbc2a48b4
oops - omitted from previous delta
23 years ago
8d9cd6b19b
Add support for h8300hn and h8300sn
23 years ago
517ed4859c
Define __data and __rdata
23 years ago
39f1ebed0b
Add .jcr section mapping.
23 years ago
877d60f7bc
* scripttempl/elf.sc (CTOR): Handle crtbeginS.o, crtendS.o and
other variants of crtbegin.o, crtend.o.
(DTOR): Likewise.
* scripttempl/crisaout.sc (ctors, dtors): Likewise.
* scripttempl/elf_chaos.sc (CTOR, DTOR): Likewise.
* scripttempl/elfd10v.sc (CTOR, DTOR): Likewise.
* scripttempl/elfd30v.sc (CTOR, DTOR): Likewise.
* scripttempl/elfxtensa.sc (CTOR, DTOR): Likewise.
* scripttempl/iq2000.sc (CTOR, DTOR): Likewise.
* scripttempl/mmo.sc (ctors, dtors): Likewise.
* scripttempl/xstormy16.sc (CTOR, DTOR): Likewise.
23 years ago
d4b6ee6788
Add initX, finiX, ctors, dtors sections to respect C++ constructor/destructor.
Add ctors/dtors start/stop definitions.
23 years ago
be33c5dd4d
Namespace cleanup for the tic4x target. Replace s/c4x/tic4x/ and s/c3x/tic3x/. 2003 copyright update
23 years ago
e0001a05d2
Add Xtensa port
23 years ago
e16bb312f5
Add iWMMXt support
23 years ago
15c9f67344
* scripttempl/pe.sc: Use PROVIDE with etext, end, _end,
23 years ago
db6a591064
Add new data anchors defenitions.
24 years ago
0da35f8be8
Updates for fixing tic4x arch tagging of its object files.
* bfd/coffcode.h (coff_set_flags): Added get/set arch hooks.
* include/coff/tic4x.h (TICOFF_TARGET_MACHINE_GET): Fixed define bug
* include/coff/ti.h (TICOFF_TARGET_MACHINE_GET): Added macros
* ld/Makefile.am: Added etic3xcoff.o and etic4xcoff_onchip.o
* ld/Makefile.in: Regenerate
* ld/configure.tgt: Added extra target emulations
* ld/emulparams/tic3xcoff.sh: Remove old settings
* ld/emulparams/tic4xcoff.sh: Ditto
* ld/emulparams/tic3xcoff-onchip.sh: Added new
* ld/scripttempl/tic4xcoff.sc: Revise and combine both c3x and c4x
* ld/scripttempl/tic3xcoff.sc: Remove
24 years ago
e09a710638
* Makefile.am (ALL_EMULATIONS): Add eelf32iq2000.o.
(eelf32iq2000.c): New target.
* Makefile.in: Regenerate.
* configure.tgt: Handle iq2000-*-elf.
* emulparams/elf32iq10.sh: New file.
* emulparams/elf32iq2000.sh: New file.
* scripttempl/iq2000.sc: New file.
24 years ago
2469cfa284
Add support for msp430.
24 years ago
3637916721
(__RUNTIME_PSEUDO_RELOC_LIST__, __RUNTIME_PSEUDO_RELOC_LIST_END__): Add
only when relocating.
24 years ago
e1026ffb69
* scripttempl/elfm68hc11.sc: Use KEEP for .vectors, .installN,
.finiN section.
* scripttempl/elfm68hc12.sc: Likewise.
24 years ago
1bf0a4d93e
* scripttempl/elfd30v.sc: Order reloc sections placing .plt last.
* scripttempl/elfm68hc11.sc: Likewise.
* scripttempl/elfm68hc12.sc: Likewise.
24 years ago
ff3268267c
From "Anita Kulkarni" <AnitaK@kpit.com>
* scripttempl/sh.sc: Handle .eh_frame* and .gcc_exc*
sections.
24 years ago
1ddd7b13ed
* genscripts.sh (SEGMENT_SIZE): Use MAXPAGESIZE before
TARGET_PAGE_SIZE.
* scripttempl/elf.sc (DATA_SEGMENT_ALIGN): Incorporate
SEGMENT_SIZE alignment.
* emulparams/elf64ppc.sh (DATA_ADDR): Delete.
(SEGMENT_SIZE): Define.
24 years ago
06143382c6
* emulparams/elf64ppc.sh (DATA_ADDR): Define.
* emulparams/elf64_aix.sh (DATA_ADDR): Don't use a fixed address
for start of .data, instead align up to 256M boundary.
* scripttempl/aix.sc: Likewise.
24 years ago
8e616ecc6b
* scripttempl/i386go32.sc: Handle bss unique sections.
24 years ago
67010b4679
Add EXTERN references to __ctbpm __gp and __ep.
Define TEMPLATE_NAME.
Revert bogus change to ldexp.c
24 years ago
5435462c55
Update description to reflect D10V TS3 board.
24 years ago
026df7c5e6
Add TMS320C4x support
24 years ago
ad5211bec5
Handle .rdata_runtime_pseudo_reloc sections.
24 years ago
24a1ba0f48
Revert Adam Nemet's THUMB PLT patch
24 years ago
8f64befb29
Add support for Thumb PLT entries with interworking
24 years ago
cf88bb9f09
Add IP2k support to BFD and LD
24 years ago
a66c0f2c3b
* emulparams/m68hc12elfb.sh (EEPROM_MEMORY): Define.
* emulparams/m68hc11elfb.sh (EEPROM_MEMORY): Define.
* emulparams/m68hc11elf.sh (EEPROM_SIZE): Define.
(EEPROM_START_ADDR): Define.
(EEPROM_MEMORY): Define.
* emulparams/m68hc12elf.sh: Likewise.
* scripttempl/elfm68hc11.sc: Handle .eeprom section; handle .softregs
section to put soft registers in .page0.
* scripttempl/elfm68hc12.sc: Likewise but put soft registers in bss.
24 years ago
8243435612
Fix ld segfault for some elf targets. Fix default layout for d10v.
24 years ago
f13a54248a
* scripttempl/elf.sc (.tbss): Fix mismatched parentheses/braces.
24 years ago
0c9b4fee1c
* scripttempl/avr.sc: Changes to support current GCC and avr-libc,
24 years ago
d172d4ba03
Add DLX target
24 years ago
b4477fa895
Install new elf_chaos.sc script.
24 years ago
13ae64f3c7
* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL
for symbols from SHF_TLS section.
(_bfd_elf_print_private_bfd_data): Add PT_TLS.
(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
(map_sections_to_segments): Build PT_TLS segment if necessary.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Account for PT_TLS segment.
(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
SEC_THREAD_LOCAL sections to STT_TLS.
* reloc.c: Add 386 and IA-64 TLS relocs.
* section.c (SEC_THREAD_LOCAL): Define.
(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
Remove.
* elflink.h (elf_link_add_object_symbols): Support .tcommon.
(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
unconditionally.
(struct elf_final_link_info): Add first_tls_sec.
(elf_bfd_final_link): Set first_tls_sec.
Compute elf_hash_table (info)->tls_segment.
(elf_link_output_extsym): Handle STT_TLS symbols.
(elf_link_input_bfd): Likewise.
* syms.c (BSF_THREAD_LOCAL): Define.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
elf_i386_mkobject, elf_i386_object_p): New functions.
(elf_howto_table): Add TLS relocs.
(elf_i386_reloc_type_lookup): Support TLS relocs.
(elf_i386_info_to_howto_rel): Likewise.
(struct elf_i386_link_hash_entry): Add tls_type.
(struct elf_i386_obj_tdata): New.
(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
New macros.
(struct elf_i386_link_hash_table): Add tls_ldm_got.
(link_hash_newfunc): Clear tls_type.
(elf_i386_check_relocs): Support TLS relocs.
(elf_i386_gc_sweep_hook): Likewise.
(allocate_dynrelocs): Likewise.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_symbol): Likewise.
(bfd_elf32_mkobject, elf_backend_object_p): Define.
* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
want_tprel, want_dtpmod, want_dtprel.
(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
R_IA64_LTOFF_TPREL22.
(elf_code_to_howto_index): Add TLS relocs.
(elfNN_ia64_check_relocs): Support TLS relocs.
(allocate_global_data_got): Account for TLS .got data.
(allocate_dynrel_entries): Account for TLS dynamic relocations.
(elfNN_ia64_install_value): Supprt TLS relocs.
(set_got_entry): Support TLS relocs.
(elfNN_ia64_relocate_section): Likewise.
* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
(obj_elf_common): Call elf_common.
(obj_elf_tls_common): New function.
(elf_pseudo_tab): Support .tls_common.
(special_sections): Add .tdata and .tbss.
(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
sections.
(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
(obj_elf_parse_section_letters): Include T in error message.
* config/tc-ppc.c (ppc_section_letter): Likewise.
* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
SEC_MERGE.
* config/tc-sparc.c (md_apply_fix3): Likewise.
* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
Define them if not BFD_ASSEMBLER.
(lex_got): Support @TLSGD , @TLSLDM , @GOTTPOFF , @TPOFF , @DTPOFF
and @NTPOFF .
(md_apply_fix3): Add TLS relocs.
* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
(ia64_elf_section_letter): Include T in error message.
(md_begin): Support TLS operators.
(md_operand): Likewise.
(ia64_gen_real_reloc_type): Support TLS relocs.
* testsuite/gas/i386/tlspic.s: New file.
* testsuite/gas/i386/tlsd.s: New file.
* testsuite/gas/i386/tlsnopic.s: New file.
* testsuite/gas/i386/tlsd.d: New file.
* testsuite/gas/i386/tlsnopic.d: New file.
* testsuite/gas/i386/tlspic.d: New file.
* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
* testsuite/gas/ia64/tls.s: New file.
* testsuite/gas/ia64/tls.d: New file.
* testsuite/gas/ia64/ia64.exp: Add tls test.
* write.c (adjust_reloc_syms): Don't change symbols in
SEC_THREAD_LOCAL sections to STT_SECTION + addend.
* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
* elf/i386.h: Add TLS relocs.
* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
output section if necessary. Handle .tbss.
(lang_size_sections): Clear _raw_size for .tbss section
(it allocates space in PT_TLS segment only).
* ldwrite.c (build_link_order): Build link order for .tbss too.
* readelf.c (get_segment_type): Add PT_TLS.
(get_elf_section_flags): Add SHF_TLS.
(get_dynamic_flags): Optimize. Add DF_STATIC_TLS.
(process_dynamic_segment): Use puts instead of printf.
(get_symbol_type): Support STT_TLS.
* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
Add SEC_THREAD_LOCAL.
24 years ago
7c8bf1e82a
* emulparams/avr1.sh: New file.
24 years ago
2d13d8c5ee
* scripttempl/elf.sc: Only use DATA_SEGMENT_END() together with
DATA_SEGMENT_ALIGN.
24 years ago
b5090659de
2002-03-04 H.J. Lu <hjl@gnu.org>
* scripttempl/elf.sc: Put .preinit_array, .init_array and
.fini_array in the data segment.
24 years ago
f42ce16e2f
* scripttempl/elf.sc: Correct syntax errors in 2002-03-01 commit.
24 years ago
de77b6ac8b
* scripttempl/elf.sc (SECTIONS): Add entries for .preinit_array,
.init_array, and .fini_array.
24 years ago
2d20f7bf67
* ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
* ldgram.y (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
(exp): Add DATA_SEGMENT_ALIGN (exp, exp) and DATA_SEGMENT_END (exp).
* ldexp.c (exp_data_seg): New variable.
(exp_print_token): Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_END.
(fold_binary): Handle DATA_SEGMENT_ALIGN.
(exp_fold_tree): Handle DATA_SEGMENT_END.
Pass allocation_done when recursing instead of hardcoding
lang_allocating_phase_enum.
* ldexp.h (exp_data_seg): New.
* ldlang.c (lang_size_sections_1): Renamed from lang_size_sections.
(lang_size_sections): New.
* ld.texinfo (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): Document.
* scripttempl/elf.sc: Use DATA_SEGMENT_ALIGN and DATA_SEGMENT_END
if COMMONPAGESIZE is defined.
* emulparams/elf_i386.sh (COMMONPAGESIZE): Set to 4K.
* emulparams/elf32_sparc.sh (COMMONPAGESIZE): Set to 8K.
* emulparams/elf64_sparc.sh (COMMONPAGESIZE): Set to 8K.
* emulparams/elf64alpha.sh (COMMONPAGESIZE): Set to 8K.
* emulparams/elf64_ia64.sh (COMMONPAGESIZE): Set to 16K for shared
libraries only.
25 years ago
da1f2fec05
In ld/ChangeLog:
* scripttempl/xstormy16.sc: Don't allocate extra space for the
stack.
In libgloss/ChangeLog:
* xstormy16/Makefile.in (SIM_OBJS): Remove sbrk.o, add
sim_malloc_start.o.
* xstormy16/eva_app.ld: Add __malloc_start.
* xstormy16/sbrk.c: Remove.
* xstormy16/sim_malloc_start.s: New file.
* xstormy16/sim_high.ld: Make the stack start immediately at the
end of the program.
In newlib/ChangeLog:
* configure.host (xstormy16): Don't use the generic malloc.
* libc/machine/xstormy16/Makefile.am: Build tiny-malloc.
* libc/machine/xstormy16/Makefile.in: Regenerate.
* libc/machine/xstormy16/mallocr.c: New file.
* libc/machine/xstormy16/tiny-malloc.c: New file.
25 years ago
48fa4a5def
Support on-demand global register allocation from
R_MMIX_BASE_PLUS_OFFSET relocs.
* emultempl/mmix-elfnmmo.em (mmix_after_allocation): Rename from
mmix_set_reg_section_vma. Call
_bfd_mmix_finalize_linker_allocated_gregs.
(mmix_before_allocation): New function.
(LDEMUL_AFTER_ALLOCATION): Set to mmix_after_allocation.
(LDEMUL_BEFORE_ALLOCATION): Define to mmix_before_allocation.
* scripttempl/mmo.sc (.text): Mark .init, .fini as KEEP.
(.MMIX.reg_contents): Add .MMIX.reg_contents.linker_allocated
before .MMIX.reg_contents.
* emultempl/mmo.em (gldmmo_before_allocation): Define to default.
(mmo_after_open): New function.
(LDEMUL_AFTER_OPEN): Define to mmo_after_open.
* emulparams/elf64mmix.sh (OTHER_SECTIONS): Tweak formatting. Add
.MMIX.reg_contents.linker_allocated before .MMIX.reg_contents.
25 years ago
3b16e843f2
Add support for OpenRISC 32-bit embedded processor
25 years ago
335c561080
* scripttempl/pe.sc: Add support for constructor priorities.
25 years ago
c40bbade5d
* emulparams/avr1200.sh (DATA_START): Define as 0x60.
* emulparams/avr23xx.sh: Likewise.
* emulparams/avr4433.sh: Likewise.
* emulparams/avr44x4.sh: Likewise.
* emulparams/avr85xx.sh: Likewise.
* emulparams/avrmega103.sh: Likewise.
* emulparams/avrmega161.sh: Likewise.
* emulparams/avrmega603.sh: Likewise.
* scripttempl/elf32avr.sc: Use DATA_START instead of 0x60.
25 years ago
Richard Sandiford
Jakub Jelinek
Michael Snyder
Nick Clifton
Alan Modra
Svein Seldal
Christopher Faylor
Stan Cox
Stephane Carrez
Daniel Jacobowitz
DJ Delorie
Tom Rix
Marek Michalkiewicz
H.J. Lu
Richard Henderson
Geoffrey Keating
Hans-Peter Nilsson
Denis Chertykov