Jim Kingdon [Sun, 31 Oct 1993 20:34:35 +0000 (20:34 +0000)]
* symfile.h (sym_fns), symfile.c (find_sym_fns), xcoffread.c,
coffread.c, dbxread.c, elfread.c, mipsread.c, nlmread.c, paread.c:
Change from using bfd target name to using the flavour.
Jim Kingdon [Sun, 31 Oct 1993 18:59:59 +0000 (18:59 +0000)]
* targets.c: Move enum target_flavour outside of struct and change
the name to enum bfd_flavour. This means bfd clients can use it.
* bfd-in.h: Add macro bfd_get_flavour.
* bfd-in2.h: Rebuilt.
Jim Kingdon [Sun, 31 Oct 1993 18:54:28 +0000 (18:54 +0000)]
* symfile.h (sym_fns), symfile.c (find_sym_fns), xcoffread.c,
coffread.c, dbxread.c, elfread.c, mipsread.c, nlmread.c, paread.c:
Change from using bfd target name to using the flavour.
Jeff Law [Sun, 31 Oct 1993 18:49:26 +0000 (18:49 +0000)]
* config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
field. Define SUBSPACE_DEFINED accessor macro.
(pa_subspace): Allow user to override subspace attributes for
built-in subspaces. Set ssd_defined at the end of fcn -- that
way the attributes can only be changed once. Pass newly allocated
name to is_defined_subspace, not a pointer to the input line.
Fix typo in space/subspace rework.
(is_defined_subspace): Delete unused 2nd arg. All callers changed.
* config/tc-hppa.c (pa_import): If currently in the text segment
and a symbol is imported without type information, set BSF_FUNCTION
for the symbol.
Jeff Law [Sun, 31 Oct 1993 07:48:41 +0000 (07:48 +0000)]
* config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
can properly set all the SOM symbol types.
* config/tc-hppa.c (pa_symbol_type): New enum to represent the
symbol types which can be set from an IMPORT/EXPORT statement.
(pa_export_args): Set the pa_symbol_type type based on arguments.
If defined, call obj_set_symbol_type to pass this information on
to the BFD backend.
Jeff Law [Sun, 31 Oct 1993 02:13:34 +0000 (02:13 +0000)]
* expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
and instead simply use the string defined by FAKE_LABEL_NAME.
(operand): Likewise.
* read.c (s_stab_generic): Likewise.
Jeff Law [Sun, 31 Oct 1993 01:54:01 +0000 (01:54 +0000)]
Rework space/subspace handling in PA code to fully support
SOM spaces/subspaces.
* tc-hppa.c (USE_ALIASES): New object-format dependent define
to control the use of space/subspace name aliases.
(update_subspace): Accept space chain entry for containing space
as a new parameter. All callers changed.
(pa_get_label): Use current_space rather than pa_segment_to_space.
(pa_define_label): Likewise.
(pa_undefine_label): Likewise.
(md_begin): Change into the (possibly modified) text_section.
(pa_parse_space_stmt): Create a new segment/space if create_flag
is true, and the space name is not one of the two predefined spaces.
(pa_subspace): Use current_space rather than a lookup via
pa_segment_to_space. Reset BFD section flags as required by
the .subspace directive. Likewise for the section alignment.
Pass the current space to update_subspace and create_new_subspace.
(pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
is true. When not using aliases, create a BFD section for each
subspace encountered. When not using aliases replace the default
text, data, and bss segments with new ones.
(create_new_subspace): When not using aliases each subspace has a
section/segment and subsegments are not needed, so set the subsegment
to zero.
Jeff Law [Sun, 31 Oct 1993 01:53:01 +0000 (01:53 +0000)]
Rework space/subspace handling in PA code to fully support
SOM spaces/subspaces.
* config/tc-hppa.c (USE_ALIASES): New object-format dependent define
to control the use of space/subspace name aliases.
(update_subspace): Accept space chain entry for containing space
as a new parameter. All callers changed.
(pa_get_label): Use current_space rather than pa_segment_to_space.
(pa_define_label): Likewise.
(pa_undefine_label): Likewise.
(md_begin): Change into the (possibly modified) text_section.
(pa_parse_space_stmt): Create a new segment/space if create_flag
is true, and the space name is not one of the two predefined spaces.
(pa_subspace): Use current_space rather than a lookup via
pa_segment_to_space. Reset BFD section flags as required by
the .subspace directive. Likewise for the section alignment.
Pass the current space to update_subspace and create_new_subspace.
(pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
is true. When not using aliases, create a BFD section for each
subspace encountered. When not using aliases replace the default
text, data, and bss segments with new ones.
(create_new_subspace): When not using aliases each subspace has a
section/segment and subsegments are not needed, so set the subsegment
to zero.
Jeff Law [Sat, 30 Oct 1993 23:11:31 +0000 (23:11 +0000)]
* config/tc-hppa.c (pa_parse_space_stmt): If needed, call
obj_set_section_attributes to pass space attributes to the
BFD backend.
(create_new_space): Likewise.
(create_new_subspace): Likewise for subspace attributes using
obj_set_subsection_attributes.
(update_subspace): Likewise for subspace attributes using
obj_set_subsection_attributes.
Jim Kingdon [Sat, 30 Oct 1993 20:21:19 +0000 (20:21 +0000)]
* symfile.c (reread_symbols): When re-reading symbols, do all the
right operations ourself, rather than calling symbol_file_command.
If we re-read something, call clear_symtab_users not just
breakpoint_re_set.
* objfiles.h, objfiles.c (build_objfile_section_table): No longer
static.
* symfile.c (clear_symtab_users): Call clear_pc_function_cache.
* coffread.c, dbxread.c, elfread.c, mipsread.c, nlmread.c, paread.c
(*_symfile_offsets): Set objfile->num_sections.
* remote.c (remote_wait), symfile.c (syms_from_objfile):
Don't muck with objfile->num_sections now that all the symbol
readers set it.
* elfread.c: Clean up obsolete comment about handling only DWARF.
* paread.c: Remove comment about how we should use an "ordinary"
file format with an hppa suffix. There is nothing ordinary about SOM.
Jeff Law [Sat, 30 Oct 1993 07:15:46 +0000 (07:15 +0000)]
* config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
to stab section name to get the stab string section name. Pass
the full name of the stab string section to get_stab_string_offset.
* config/obj-elf.c (obj_elf_init_stab_section): Likewise.
Jeff Law [Fri, 29 Oct 1993 20:36:07 +0000 (20:36 +0000)]
* as.c (main): Disable "-R" option if NO_FOLD_DATA_AND_TEXT
is defined.
* config/tc-hppa.h (NO_FOLD_DATA_AND_TEXT): Define. Folding
of text and data segments fails miserably on the PA.
Ian Lance Taylor [Fri, 29 Oct 1993 19:02:26 +0000 (19:02 +0000)]
* ld.h (flag_is_*): Removed macros.
* ldmain.c (enter_global_ref), ldsym.c (write_file_locals):
Consistently check the BFD symbol flags directly, rather than
using file_is_* macros.
Jim Kingdon [Fri, 29 Oct 1993 18:16:33 +0000 (18:16 +0000)]
* defs.h, findvar.c (extract_floating, store_floating): New functions.
* Move SWAP_TARGET_AND_HOST from defs.h to findvar.c because it is
now used only by extract_floating and store_floating.
* valprint.c (print_floating): Use unsigned arithmetic. Use
extract_unsigned_integer instead of SWAP_TARGET_AND_HOST.
Change sizeof (float) to 4 and sizeof (double) to 8 (those are always
the relevant sizes for this code, which is in #ifdef IEEE_FLOAT).
* values.c (unpack_long, unpack_double, value_from_double),
valarith.c (value_binop), stabsread.c (define_symbol):
Use extract_floating and store_floating instead of
SWAP_TARGET_AND_HOST.
* config/m68k/tm-m68k.h, config/i960/tm-i960.h (REGISTER_CONVERT_*):
Use extract_floating and store_floating.
* config/m88k/tm-m88k.h: Add comments (it should be doing the same).
* i386-tdep.c (i386_extract_return_value),
* remote-nindy.c (nindy_store_registers): Use store_floating.
Jim Kingdon [Fri, 29 Oct 1993 01:29:21 +0000 (01:29 +0000)]
* TODO: Add section on Mach. Stop calling it a "bug list".
Remove John's name and email address. Remove item on "always"
("hook-stop" takes care of this). Remove item on executables with
no symbols (this works on some machines, at least). Remove item
about calling error() during symbol reading (I think all the important
ones have been cleaned up). Revise items about signals and remote
systems. Remove section on ^Z requiring several continues to make
it go (this now works. Perhaps the item is based on confusion over
programs (like GDB itself) which catch SIGTSTP and then re-send
themselves the signal. PR 2575 might contain relevant info).
Fred Fish [Fri, 29 Oct 1993 00:24:56 +0000 (00:24 +0000)]
* README: Add note from Peter Schauer about OSF/1 shared
libraries. Add note from Pace Willisson about configuring on BSDI
BSD/386 release 1.0. Update gdb references to gdb 4.11.
Jeff Law [Thu, 28 Oct 1993 20:49:19 +0000 (20:49 +0000)]
* config/tc-hppa.c (pa_space): Do not report an error for a .space
directive which does not define a "well-known" space and does
not include a space number as an argument.
* config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
"defined", "loadable", "code_only" and "space_index" fields.
(pa_def_spaces): Correct initialization of the "spnum", "defined",
and "private" fields.
* write.h (struct fix): Add new tc_fix_data field for the various
backends to attach machine dependent fixup information to.
* write.c (fix_new_internal): Initialize new tc_fix_data field.
* config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
fx_next fields.
(hppa_find_hppa_fix): Delete unnecessary function. Fix all
callers to get HPPA fixup information from the tc_fix_data field
in the GAS fixup.
(hppa_fix_root): Delete unnecessary variable.
(fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
* config/tc-hppa.c (hppa_fix_adjustable): New function to determine
if a particular fixup is adjustable.
* config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
perform the real work.
* config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
of OBJ_XXX conditionals.
(MAX_RELOC_EXPANSION): Likewise.
* config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
callers. Now returns log2 (N) for positive N which are an exact
power of two or -1 for an error.
* config/tc-hppa.c (pa_callinfo): Range check values provided for
ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
inserting them into the unwind table.
* config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
(hppa_gen_reloc_type): New object format dependent macro.
(pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
conditional. The code can (and will) be shared between SOM & ELF
formats in the near future.
(cons_fix_new_hppa, md_apply_fix_1): Likewise.
(pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
(tc_gen_reloc): Use hppa_gen_reloc rather than an object format
specific call.
* config/tc-hppa.c (pa_comm): Set the segment for a common symbol
to bfd_und_section.
Jeff Law [Thu, 28 Oct 1993 20:41:49 +0000 (20:41 +0000)]
Merge with current Utah code:
* config/tc-hppa.c (pa_space): Do not report an error for a .space
directive which does not define a "well-known" space and does
not include a space number as an argument.
* config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
"defined", "loadable", "code_only" and "space_index" fields.
(pa_def_spaces): Correct initialization of the "spnum", "defined",
and "private" fields.
* config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
fx_next fields.
(hppa_find_hppa_fix): Delete unnecessary function. Fix all
callers to get HPPA fixup information from the tc_fix_data field
in the GAS fixup.
(hppa_fix_root): Delete unnecessary variable.
(fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
* config/tc-hppa.c (hppa_fix_adjustable): New function to determine
if a particular fixup is adjustable.
* config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
callers. Now returns log2 (N) for positive N which are an exact
power of two or -1 for an error.
* config/tc-hppa.c (pa_callinfo): Range check values provided for
ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
inserting them into the unwind table.
* config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
(hppa_gen_reloc_type): New object format dependent macro.
(pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
conditional. The code can (and will) be shared between SOM & ELF
formats in the near future.
(cons_fix_new_hppa, md_apply_fix_1): Likewise.
(pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
(tc_gen_reloc): Use hppa_gen_reloc rather than an object format
specific call.
* config/tc-hppa.c (pa_comm): Set the segment for a common symbol
to bfd_und_section.
* config/tc-hppa.c (pa_big_cons): Delete function and its
declaration. All callers changed to use pa_cons.
From Pete Hoogenboom:
* config/tc-hppa.c (md_atof): Return a NULL on success rather than
an empty string.
Ian Lance Taylor [Thu, 28 Oct 1993 17:14:16 +0000 (17:14 +0000)]
* config/tc-a29k.c (md_begin): When opcodes are mashed together in
the table, require that the one without bit 0x1000000 set come
first. Require further that it be case 'b' or 'P'. The a29k
opcode table already meets these constraints.
(machine_ip): When handling case 'i' or 'A', make sure that the
appropriate opcode really exists by looking at the next entry in
the opcode table.
Jim Kingdon [Thu, 28 Oct 1993 04:05:28 +0000 (04:05 +0000)]
* configure.in, config/i386-mach3.mt: Update for new configuration
(--with-targets and so on).
* hosts/i386mach3.h: Declare errno.
* targets.c: Declare i386mach3_vec.