* elf32-mips.c (mips_elf_next_relocation): Rename from
mips_elf_next_lo16_relocation, and generalize to look
for any relocation type.
(elf_mips_howto_table): Make R_MIPS_PC16 pcrel_offset.
(elf_mips_gnu_rel_hi16): Howto for R_MIPS_GNU_REL_HI16.
(elf_mips_gnu_rel_lo16): Howto for R_MIPS_GNU_REL_LO16.
(elf_mips_gnu_rel16_s2): Howto for R_MIPS_GNU_REL16_S2.
(elf_mips_gnu_pcrel64): Howto for R_MIPS_PC64.
(elf_mips_gnu_pcrel32): Howto for R_MIPS_PC32.
(bfd_elf32_bfd_reloc_type_lookup): Add new relocs.
(mips_rtype_to_howto): Likewise.
(mips_elf_calculate_relocation): Handle new relocs.
(_bfd_mips_elf_relocate_section): REL_HI16/REL_LO16 relocs
are paired. The addend for R_MIPS_GNU_REL16_S2
is shifted right two bits.
In gas/:
* config/tc-mips.c (mips_ip): Don't put stuff in .rodata
when embedded-pic.
* config/tc-mips.c (SWITCH_TABLE): The ELF embedded-pic
implementation doesn't have special handling for switch
statements.
(macro_build): Allow for code in sections other than .text.
(macro): Likewise.
(mips_ip): Likewise.
(md_apply_fix): Do pc-relative relocation madness for MIPS ELF.
Don't perform relocs if we will be outputting them.
(tc_gen_reloc): For ELF, just use fx_addnumber for pc-relative
relocations. Allow BFD_RELOC_16_PCREL_S2 relocs when
embedded-pic.
In gas/testsuite/:
* gas/mips/empic.d: New file.
* gas/mips/empic.s: New file.
* gas/mips/mips16-e.d: New file.
* gas/mips/mips16-e.s: New file.
* gas/mips/mips16-f.d: New file.
* gas/mips/mips16-f.s: New file.
* gas/mips/mips.exp: Add empic, mips16-e. Add mips16-f as an
expected failure.
In include/elf:
* mips.h: Add R_MIPS_GNU_REL_HI16, R_MIPS_GNU_REL_LO16,
R_MIPS_GNU_REL16_S2, R_MIPS_PC64 and R_MIPS_PC32 relocation
numbers.
* elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Don't bump
architecture if the object causing the bump is dynamic.
* elf64-sparc.c (sparc64_elf_merge_private_bfd_data): Likewise,
and also don't it for memory ordering.
(sparc64_elf_write_relocs): Take src_rela out of the loop.
secondary_def.
(som_bfd_derive_misc_symbol_info): Initialize
secondary_def.
(som_build_and_write_symbol_table): Keep track
of secondary_def field.
(som_slurp_symbol_table): Set BSF_WEAK symbol flag
if secondary_def field is set.
(som_bfd_ar_write_symbol_stuff): Initialize
secondary_def.
* elflink.h (elf_bfd_final_link): Call output_extsym for global
symbols converted to local symbols even when stripping all
symbols.
(elf_link_output_extsym): Process global symbols converted to
local symbols even if they are being stripped.
Reinstate bits of sh4 support that got accidentally deleted.
Add sh-dsp support.
bfd:
* archures.c (bfd_mach_sh2, bfd_mach_sh_dsp): New macros.
(bfd_mach_sh3_dsp): Likewise.
(bfd_mach_sh4): Reinstate.
(bfd_default_scan): Recognize 7410, 7708, 7729 and 7750.
* bfd-in2.h: Regenerate.
* coff-sh.c (struct sh_opcode): flags is no longer short.
(USESAS, USESAS_REG, USESR8, SETSAS, SETSAS_REG): New macros.
(sh_opcode41, sh_opcode42): Integrate as sh_opcode41.
(sh_opcode01, sh_opcode02, sh_opcode40): Add sh-dsp opcodes.
(sh_opcode41, sh_opcode4, sh_opcode80): Likewise.
(sh_opcodes): No longer const.
(sh_dsp_opcodef0, sh_dsp_opcodef): New arrays.
(sh_insn_uses_reg): Check for USESAS and USESR8.
(sh_insn_sets_reg, sh_insns_conflict): Check for SETSAS.
(_bfd_sh_align_load_span): Return early for SH4.
Modify sh_opcodes lookup table for sh-dsp / sh3-dsp.
Take into account that field b of a parallel processing insn
could be mistaken for a separate insn.
* cpu-sh.c (arch_info_struct): New array elements for
sh2, sh-dsp and sh3-dsp.
Reinstate element for sh4.
(SH2_NEXT, SH_DSP_NEXT, SH3_DSP_NEXT): New macros.
(SH4_NEXT): Reinstate.
(SH3_NEXT, SH3E_NEXT): Adjust.
* elf-bfd.h (_sh_elf_set_mach_from_flags): Declare.
* elf32-sh.c (sh_elf_set_private_flags): New function.
(sh_elf_copy_private_data, sh_elf_set_mach_from_flags): Likewise.
(sh_elf_merge_private_data): New function.
(elf_backend_object_p, bfd_elf32_bfd_set_private_bfd_flags): Define.
(bfd_elf32_bfd_copy_private_bfd_data): Define.
(bfd_elf32_bfd_merge_private_bfd_data): Change to
sh_elf_merge_private_data.
gas:
* config/tc-sh.c ("elf/sh.h"): Include.
(sh_dsp, valid_arch, reg_x, reg_y, reg_efg): New static variables.
(md.begin): Initialize target_arch.
Only include opcodes in has table that match selected architecture.
(parse_reg): Recognize register names for sh-dsp.
(parse_at): Recognize post-modify addressing.
(get_operands): The leading space is now optional.
(get_specific): Remove FDREG_N support. Add support for sh-dsp
arguments. Update valid_arch.
(build_Mytes): Add support for SDT_REG_N.
(find_cooked_opcode): New function, broken out of md_assemble.
(assemble_ppi, sh_elf_final_processing): New functions.
(md_assemble): Use find_cooked_opcode and assemble_ppi.
(md_longopts, md_parse_option): New option: -dsp.
* config/tc-sh.h (elf_tc_final_processing): Define.
(sh_elf_final_processing): Declare.
include/elf:
* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
(EF_SH_HAS_FP, EF_SH3E, EF_SH4, EF_SH_MERGE_MACH): Likewise.
opcodes:
* sh-dis.c (print_movxy, print_insn_ddt, print_dsp_reg): New functions.
(print_insn_ppi): Likewise.
(print_insn_shx): Use info->mach to select appropriate insn set.
Add support for sh-dsp. Remove FD_REG_N support.
* sh-opc.h (sh_nibble_type): Add new values for sh-dsp support.
(sh_arg_type): Likewise. Remove FD_REG_N.
(sh_dsp_reg_nums): New enum.
(arch_sh1, arch_sh2, arch_sh3, arch_sh3e, arch_sh4): New macros.
(arch_sh_dsp, arch_sh3_dsp, arch_sh1_up, arch_sh2_up): Likewise.
(arch_sh3_up, arch_sh3e_up, arch_sh4_up, arch_sh_dsp_up): Likewise.
(arch_sh3_dsp_up): Likewise.
(sh_opcode_info): New field: arch.
(sh_table): Split up insn with FD_REG_N into ones with F_REG_N and
D_REG_N. Fill in arch field. Add sh-dsp insns.
hide_symbol members.
(elf_link_hash_copy_indirect): New.
(elf_link_hash_hide_symbol): New.
* elflink.h (elf_link_add_object_symbols): Break out copy from
indirect new new symbol to elf.c.
(elf_link_assign_sym_version): Break out privatization of
non-exported symbol to elf.c.
* elf.c (_bfd_elf_link_hash_copy_indirect): New.
(_bfd_elf_link_hash_hide_symbol): New.
(_bfd_elf_link_hash_table_init): Init copy_indirect and hide_symbol.
If it passed as non-NULL, use it to check whether any input BFD
has an input section which uses this output section. Change all
callers.
* bfd-in2.h: Rebuild.
* bfd-in.h: Move declarations of bfd_get_elf_phdr_upper_bound and
bfd_get_elf_phdrs in from bfd-in2.h, correcting patch of
1999-11-29.
* bfd-in2.h: Rebuild.
same register:
* coff-sh.c (USES1_REG, USES2_REG, SETS1_REG, SETS2_REG,
USESF1_REG, USESF2_REG, SETSF1_REG, SETSF2_REG): New macros.
* (sh_insn_sets_reg, sh_insn_sets_freg): New prototypes.
* (sh_insn_sets_reg, sh_insn_uses_or_sets_reg, sh_insns_sets_freg,
sh_insns_uses_or_sets_freg): New functions.
* (sh_insn_uses_reg, sh_insn_uses_freg): Use new macros.
* (sh_insns_conflict): Use new functions and new macros to
detect conflicts when two instructions both set same integer registers,
both set same fp register, and both set special register.
Change LD for ELF so that archive elements whoes archive map contains a
reference to a common symbol will get linkled in.
Add new field to bfd_target structure and initialise it for all bfd targets.
* elf.c (elfcore_make_note_pseudosection): New function.
(elfcore_grok_prfpreg): Use it.
(elfcore_grok_prxfpreg): New function.
(elfcore_grok_note): Recognize Linux NT_PRXFPREG notes.
relocs also need the GP value.
(_bfd_mips_elf_relocate_section): Handle unpaired LO16 relocs
properly. Handle sign-extension for R_MIPS_64 correctly. Correct
the GP value for R_MIPS_LITERAL relocs too. Handle
R_MIPS_64 relocs properly on big-endian MIPS.
(mips_elf_sign_extend): Behave properly with 'long long'.
(mips_elf_highest): Correct typo.
* targets.c (cisco_core_vec): Replaced with two new vecs ...
(cisco_core_big_vec): Add new bigendian vec.
(cisco_core_little_vec): Add new little endian vec.
* cisco-core.c (CRASH_INFO): Fixed offset replaced with ...
(crash_info_locs): Add array of possible offsets.
(MASK_ADDR): Mask to apply to crash info offset.
(crashinfo_external): Add textbase, database, bssbase and
turn into a typedef.
(cisco_core_file_validate): Renamed from cisco_core_file_p.
Many small changes to account for additional hardware versions.
Pick a reasonable size for ".reg" section. Add a ".crash"
section to allow access to crashinfo_external struct.
(cisco_core_file_p): New version of this function that
iterates over crash_info_locs, calling cisco_core_file_validate.
(cisco_core_vec): Old big endian only vec replaced with ...
(cisco_core_big_vec): Add big endian version.
(cisco_core_little_vec): Add little endian version.
* configure.in (cisco_core_vec): Split to two new vectors ...
(cisco_core_big_vec): New target vector.
(cisco_core_little_vec): New target vector.
* configure: Regenerate.
* config.bfd (targ): For m68*-*-aout* targ, change cisco_core_vec
to cisco_core_big_vec in targ_selvecs.
* elf.c (bfd_section_from_phdr): Add typename variable. Use p_type
to initialize it to something meaningful. Then use it to generate
more useful segment names.
R_SHORT_PCREL_MODE.
(hppa_som_gen_reloc_type): Handle both short and long pcrel branches.
(som_write_fixups): Eliminate redundant pcrel mode relocs. Handle
R_LONG_PCREL_MODE and R_SHORT_PCREL_MODE
* libhppa.h (dis_assemble_22): New function.
(bfd_hppa_insn2fmt): Handle long branch.
* libhppa.h (bfd_hppa_insn2fmt): Decode and handle formats found
in PA2.0.
previously disabled for lack of such support. For *-*-linux*libc1 targets,
XFAIL a ld testsuite that fails due to a bug in the dynamic linker prior to
glibc-2.1.
* libpei.h (_bfd_pei_final_link_postscript): Declare.
(coff_final_link_postscript): Define.
* peigen.c (_bfd_pei_swap_aouthdr_out): Don't set value for data
directory entries here.
(_bfd_pei_final_link_postscript): New function.
* peicode.h (coff_swap_scnhdr_in): If COFF_IMAGE_WITH_PE, the
get the overflow of the s_nlnno field from the s_nreloc field.
* peigen.c (_bfd_pei_swap_scnhdr_out): If doing a final link, swap
the s_nlnno overflow of the .text section into the s_nreloc
field.
* config.bfd (i[3456]86-*-interix*): Set targ_cflags to
-DSTRICT_PE_FORMAT.
* coffcode.h (styp_to_sec_flags): Check STRICT_PE_FORMAT rather
than __INTERIX.
(coff_classify_symbol): Re-revert 1999-08-08 patch if
STRICT_PE_FORMAT.
* libpei.h: New file, broken out of peicode.h.
* peigen.c: New file, broken out of peicode.h.
* peicode.h: A bunch of code moved out to libpei.h and peigen.c.
* configure.in: Add peigen.lo to list of files required for each
PE target.
* Makefile.am: Rebuild dependencies.
(BFD32_BACKENDS): Add peigen.lo.
(BFD32_BACKENDS_CFILES): Add peigen.c.
(SOURCE_HFILES): Add libpei.h.
* configure, Makefile.in: Rebuild.
* peicode.h (coff_swap_scnhdr_in): Don't check for a special
section name of _BSS; check IMAGE_SCN_CNT_UNINITIALIZED_DATA
instead. Don't clear the s_paddr field for an uninitialized data
section.
* coffcode.h (coff_mkobject_hook): If COFF_WITH_PE, set HAS_DEBUG
to the reverse of IMAGE_FILE_DEBUG_STRIPPED.
(coff_write_object_contents): Set IMAGE_FILE_DEBUG_STRIPPED if
there is no SEC_DEBUGGING section.
* peicode.h (pe_mkobject_hook): Set HAS_DEBUG to the reverse of
IMAGE_FILE_DEBUG_STRIPPED.
* cofflink.c (_bfd_coff_link_input_bfd): When writing out a
symbol, switch on the class when determining whether to modify the
value. For PE, don't modify the value of a C_FCN symbol not named
.bf.
value for the stub address in a call through a stub.
Install the value for a local symbol directly into the DLT
instead of generating a reloc. Correctly handle FPTR64 relocs.
Geoffrey Keating