* xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
smtyp XTY_LD, sclass XMC_DS (external data segment label). They
often have the same names as debug symbols for functions, and
confuse lookup_symbol().
* config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
REGISTER_RAW_SIZE (1).
Together these changes work around a bug in HP's compiler. Both
seem to be necessary.
.fini sections into .text; keep them separate.
* config/i386sco.mh (HOSTING_CRT0): If ../gcc/crtbegin.o does not
exist, get crtbegin based on gcc -print-libgcc-file-name.
(HOSTING_LIBS): Similar change for ../gcc/crtend.o.
* gdb.t15/return.exp (return_tests): Handle targets where "return"
stops in mid-line in the caller. Add xfail for returning a float
value on X86 targets.
(NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
rather than making sections inline.
(NAME(aout,mkobject)): Don't make any sections.
(NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
(NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
obj_datasec (abfd) if they are NULL.
* libaout.h (NAME(aout,make_sections)): Declare.
* bout.c (b_out_mkobject): Don't make any sections.
(b_out_write_object_contents): Call aout_32_make_sections.
(b_out_set_section_contents): Likewise.
* i386os9k.c (os9k_mkobject): Don't make any sections.
(os9k_write_object_contents): Call aout_32_make_sections.
(os9k_set_section_contents): Likewise.
are in the .plt section.
* minsyms.c (lookup_solib_trampoline_symbol_by_pc,
find_solib_trampoline_target): New functions for handling
stepping into -g compiled shared libraries.
* symtab.h (lookup_solib_trampoline_symbol_by_pc,
find_solib_trampoline_target): Add prototypes.
* config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
Define to handle stepping into -g compiled shared libraries.
* config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
stepping into -g compiled shared libraries.
* configure.in: Add mips-*-sysv4* support.
* config/mips/mipsv4.mh, config/mips/mipsv4.mt,
config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
New files for MIPS SVR4 support.
* Makefile.in: Update for new mipsv4 files.
* alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
read_next_frame_reg to obtain the frame relative stack pointer.
* mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
obtain the frame relative stack pointer.
* mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
by entering them into the minimal symbol table.
* printcmd.c (print_scalar_formatted): Do not try to unpack to
a long for float formats.
* solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
get defined in <link.h>.
* solib.c (solib_add): Add shared library sections to the section
table of the target before adding the symbols.
* partial-stab.h: Relocate static and global functions.
* dbxread.c (read_dbx_symtab): Remove unused variable
end_of_text_address. Relocate text_addr when passing it
to end_psymtab.
For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
library functions before the executable is run. Retrieve dynamic
symbols from stripped executables.
* mipsread.c (read_alphacoff_dynamic_symtab): New function.
* mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
if no debugging symbols were found.
* alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
is defined.
* config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
OSF/1 has shared libraries.
macro_build for nori case.
(SWITCH_TABLE): Define.
(mips_force_relocation): Force a relocation for a switch table
entry.
(md_apply_fix): Write switch table entry value into file.
(tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
and set the addend to the difference between the reloc address and
the subtrahend.
(mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
r_offset and set r_symndx to RELOC_SECTION_TEXT.
(mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
value from the r_offset field.
(mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
For MIPS_R_SWITCH, copy the r_offset field into the addend field.
(mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
into the r_offset field.
(mips_switch_reloc): New function.
(mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
MIPS_R_SWITCH.
(mips_relocate_section): Handle MIPS_R_SWITCH.
(mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
function elf_backend_begin_write_processing when just beginning to
write an object file.
* libelf.h (elf_backend_begin_write_processing): Declare.
* elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
a default definition.
(elf{32,64}_bed): Add elf_backend_begin_write_processing.
* elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
(elf_hppa_tc_make_sections): Likewise.
* elf32-hppa.c (symext_chain_built): Delete.
(symext_chain_size): Renamed from symextn_contents_real_size.
(elf32_hppa_backend_{begin,final}_write_processing): New functions.
(add_entry_to_symext_chain): New function.
(hppa_elf_set_section_contents): Ignore writes to the symbol extension
section until it's been rebuilt internally.
(hppa_elf_get_section_contents): Symbol extension section is no
longer special.
(elf_backend_{begin,final}_write_processing): Define.
(elf_hppa_tc_make_sections): Simplify now that much code has
migrated into elf32_hppa_backend_{being,final}_write_processing.
(elf_tc_make_sections): Likewise.
(hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
* config/tc-hppa.c (hppa_tc_make_sections): Delete function.
(hppa_tc_symbol): Likewise.
* config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
elf_tc_make_sections stuff. It was there to support PA braindamage
which has been fixed, and in the case of elf_tc_make_sections is
redundant with elf_tc_final_processing.
(--dynamic-reloc) arguments to objdump.
* nm.c (dynamic): New static variable.
(long_options): Added "dynamic".
(usage): Mention -D and --dynamic.
(main): Add D to getopt string. Handle -D by setting dynamic.
(display_rel_file): If dynamic is non-zero, read dynamic symbols
rather than normal symbols.
* nm.1: Updated for -D (--dynamic) option.
* objdump.c (dump_dynamic_symtab): New global variable.
(dump_dynamic_reloc_info): New global variable.
(dynsyms, dynsymcount): New global variables.
(usage): Mention -R, -T, --dynamic-syms and --dynamic-reloc.
(long_options): Added "dynamic-reloc" and "dynamic-syms".
(slurp_symtab): If no symbols, return rather than exit.
(slurp_dynamic_symtab): New function.
(display_bfd): Handle dump_dynamic_symtab and
dump_dynamic_reloc_info.
(dump_symbols): Take new dynamic argument, indicating whether to
display dynamic symbols.
(dump_relocs): Move most printing into dump_reloc_set.
(dump_dynamic_relocs): New function.
(dump_reloc_set): New function, extracted from dump_relocs.
(main): Add R and T to getopt string. Handle -T by setting
dump_dynamic_symtab and -R by setting dump_dynamic_reloc_info.
* objdump.1: Updated for -R (--dynamic-reloc) and -T
(--dynamic-syms) options.
* binutils.texi: Updated for new nm and objdump options.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
_bfd_debug_info_accumulate, which were never used.
(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
rather than the single JUMP_TABLE macro. Removed many of the
weird macro definitions needed to support the monolithic
JUMP_TABLE.
* bfd-in.h (JUMP_TABLE): Removed.
* libbfd-in.h: Define a bunch of macros, and declare a few
functions, for use with the new BFD_JUMP_TABLE_* macros.
* libbfd.c (_bfd_dummy_new_section_hook): Removed.
(bfd_false): Set bfd_error_invalid_operation.
(bfd_nullvoidptr): Likewise.
(bfd_n1): New function.
(_bfd_nocore_core_file_matches_executable_p): Renamed from
_bfd_dummy_core_file_matches_executable_p.
(_bfd_nocore_core_file_failing_command): Similar rename. Set
bfd_error_invalid_operation.
(_bfd_nocore_core_file_failing_signal): Likewise.
(_bfd_generic_get_section_contents): Renamed from
bfd_generic_get_section_contents. Changed all callers.
(_bfd_generic_set_section_contents): Similar rename.
* ieee.c: #if 0 out ieee_bfd_debug_info_start,
ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
were never called.
* bfd-in2.h: Rebuilt.
* libbfd.h: Rebuilt.
