Zap config/i386/tm-embed.h.

2001-11-17  Fred Fish  <fnf@redhat.com>
* sim-main.h (float_operation): Move enum declaration outside
of _sim_cpu struct declaration.

Zap files in gdb/gdbserver/

doco more build probs.

* i386-linux-nat.c (fill_gregset): Use regcache_collect() instead
of accessing registers[] directly.

*** empty log message ***

* i386-linux-nat.c (fill_gregset): Don't invoke read_register_gen()
when fetching ORIG_EAX.

daily update

* ppc-opc.c (mfvrsave, mtvrsave): New instructions.

    * arm-linux-nat.c: Don't include <asm/ptrace.h>.
        (fetch_register): Use elf_gregset_t instead of struct pt_regs.
        (fetch_regs): Likewise.
        (store_register): Likewise.
        (store_regs): Likewise.

    * sparc-linux-nat.c (fill_gregset): Replace read_register_gen
        with regcache_collect.
        (fill_fpregset): Likewise.

    * Makefile.in: Add mips-linux-nat.c, mips-linux-tdep.c,
        and sparc-linux-nat.c to ALLDEPFILES.  Add dependencies.
        * config/sparc/linux.mh: Add sparc-linux-nat.o to NATDEPFILES.
        * sparc-linux-nat.c: New file, from Mark Kettenis.

* dwarf2read.c (dwarf_str_buffer): New.
(struct dwarf2_pinfo): Add dwarf_str_buffer and dwarf_str_size.
(DWARF_STR_BUFFER, DWARF_STR_SIZE): Define.
(dwarf2_has_info): Clear dwarf_str_offset.
(dwarf2_build_psymtabs): Read .debug_str section if present.
(dwarf2_build_psymtabs_hard): Save DWARF_STR_BUFFER and
DWARF_STR_SIZE.
(psymtab_to_symtab_1): Restore DWARF_STR_BUFFER and DWARF_STR_SIZE.
(read_attribute): Handle DW_FORM_strp.
(read_n_bytes, read_string): Remove HOST_CHAR_BIT != 8
handling code.
(read_indirect_string): New.
(dump_die): Handle DW_FORM_strp.

*** empty log message ***

daily update

merge from gcc

* s390-tdep.c: Tweak argument-passing to match GCC bugs.
(is_float_singleton, is_struct_like, is_float_like): New
functions, that isolate the weirdness.
(is_double_or_float, is_simple_arg, pass_by_copy_ref,
is_double_arg): Use is_struct_like and is_float_like, rather than
testing the type codes ourselves.
(s390_push_arguments): When passing args on the stack, align each
on to a four-byte boundary, regardless of what the type itself
needs.

2001-11-16  Ben Harris  <bjh21@netbsd.org>

* Makefile.in (os9kread.o): Replace $< with autoconf-approved
$(srcdir)/....
(procfs.o): Ditto.
(z8k-tdep.o): Ditto.

2001-11-16  Ben Harris  <bjh21@netbsd.org>

* Makefile.in (armemu32.o): Replace $< with autoconf recommended
$(srcdir)/....
(armemu26.o): Ditto.

2001-11-16  Ben Harris  <bjh21@netbsd.org>

* MAINTAINERS (write-after-approval): Add self.

    * elflink.h (elf_reloc_symbol_deleted_p): Catch all relocs against
        local syms from discarded sections.  Update comment.

* s390-tdep.c (is_simple_arg): Structs and unions exactly eight
bytes long should be handled as DOUBLE_ARGs; don't recognize them
as SIMPLE_ARGs.

*** empty log message ***

daily update

* remote.c (struct packet_reg): Declare.
(struct remote_state): Add fields sizeof_g_packet and g_packet.
(init_remote_state): Initialize sizeof_g_packet and g_packet.
(free_remote_state): Free g_packet.
(packet_reg_from_pnum, packet_reg_by_regnum): New functions.
(remote_wait): Use above instead of gdbarch methods
REGISTER_RAW_SIZE and REGISTER_BYTES.
(remote_async_wait): Ditto.
(remote_fetch_registers, remote_store_registers): Ditto.
(store_register_using_P): Ditto.

Really zap tty_input from multi-arch swap.

merge from gcc

Correctly handle phex(*,0) and phex_nz(*,0).

* utils.c (phex_nz): For default case, set str to phex_nz return
value.

* common.h (NT_ARCH): Define.  Remove incorrect comment.

* po/POTFILES.in: Regenerate.

* po/SRC-POTFILES.in: Regenerate.

* elflink.h (elf_link_input_bfd): Complain about all relocs
against local syms from discarded sections.
(elf_reloc_symbol_deleted_p): Don't try to swap in external syms.

* TODO (register_buffer): Delete.
* regcache.c (register_buffer): Make static.
(regcache_collect): New function.
* regcache.h (register_buffer): Delete declaration.
(regcache_collect): Declare.
* remote.c (store_register_using_P): Rewrite using
regcache_collect.
(remote_store_registers): Ditto.
* go32-nat.c (store_register): Ditto.

Move global state variables to ``struct remote_state''.

* elf64-sparc.c (sparc64_elf_relocate_section): Disregard
overflows in the .stab section.

* remote.c: Include "gdb_assert.h".
(tty_input): Wire buffer to 400 bytes.
(readsocket): Check tty_input doesn't overflow.
(build_remote_gdbarch_data, _initialize_remote): Don't multi-arch
tty_input.

2001-11-14  Michael Snyder  <msnyder@redhat.com>

        * d10v-tdep.c (d10v_pointer_to_address): Use new type flag
TYPE_FLAG_CODE_SPACE to recognize a pointer that has been cast
into the instruction address space.
* Makefile.in (doublest.o): Add dependency on gdbtypes.h.

2001-11-13  Michael Snyder  <msnyder@redhat.com>

* gdb.base/cvexpr.c, gdb.base/cvexpr.exp: New files.
Tests for expressions using 'const' and 'volatile'.

2001-11-14  Michael Snyder  <msnyder@redhat.com>
Add address space identifiers to expression language for types.
* c-exp.y (space_identifier, cv_with_space_id,
const_or_volatile_or_space_identifier_noopt,
const_or_volatile_or_space_identifier): New terminals.
(ptype): Accept const_or_volatile_or_space_identifier.
(typebase): Accept const_or_volatile_or_space_identifier.
* c-typeprint.c (c_type_print_cv_qualifier): Rename to
c_type_print_modifier.  Handle address space modified types.
* gdbtypes.h (TYPE_FLAG_CODE_SPACE, TYPE_FLAG_DATA_SPACE):
New type flags.
(struct type): Add new field as_type for addr-space qualified types.
(TYPE_AS_TYPE): New macro, retrieves the chain of types that are
identical to this one except for address-space qualification.
* gdbtypes.c (alloc_type): Initialize new field 'as_type'.
(address_space_name_to_int): New function.
(address_space_int_to_name): New function.
(make_type_with_address_space): New function.
(make_cv_type): Handle as_type field of new struct type object.
* parse.c (check_type_stack_depth): New function.
(push_type_address_space): New function.
(follow_types): Handle types with address-space qualifier.
* parser-defs.h (enum type_pieces): Add enum tp_space_identifier.

2001-11-11  Daniel Jacobowitz  <drow@mvista.com>

* bfd-in.h (bfd_elf32_discard_info): Add prototype.
(bfd_elf64_discard_info): Likewise.
* bfd-in2.h: Regenerate.
* elf-bfd.h (struct elf_reloc_cookie): New.
(struct elf_backend_data): Add elf_backend_discard_info,
elf_backend_ignore_discarded_relocs, and elf_backend_write_section.
(_bfd_elf32_reloc_symbol_deleted_p): Add prototype.
(_bfd_elf64_reloc_symbol_deleted_p): Likewise.
* elf32-mips.c (_bfd_elf32_mips_discard_info): New.
(_bfd_elf32_mips_ignore_discarded_relocs): New.
(_bfd_elf32_mips_write_section): New.
(elf_backend_discard_info): Define.
(elf_backend_ignore_discarded_relocs): Define.
(elf_backend_write_section): Define.
* elfcode.h (elf_bfd_discard_info): Define.
(elf_reloc_symbol_deleted_p): Define.
* elflink.h (elf_link_input_bfd): Check
elf_section_ignore_discarded_relocs.  Call
bed->elf_backend_write_section if available.
(elf_reloc_symbol_deleted_p): New.
(elf_bfd_discard_info): New.
(elf_section_ignore_discarded_relocs): New.
* elfxx-target.h (elf_backend_discard_info): Define.
(elf_backend_ignore_discarded_relocs): Define.
(elf_backend_write_section): Define.
(elfNN_bed): Add elf_backend_discard_info,
elf_backend_ignore_discarded_relocs, and
elf_backend_write_section.
* libbfd-in.h (_bfd_discard_section_stabs): Add prototype.
* libbfd.h: Regenerate.
* stabs.c (_bfd_discard_section_stabs): New.

2001-11-11  Daniel Jacobowitz  <drow@mvista.com>

* emultempl/elf32.em (gld${EMULATION_NAME}_finish): New.
(struct ld_emulation_xfer_struct): Use it.

binutils/ChangeLog
* doc/binutils.texi (objdump): Document ppc -M options.
gas/ChangeLog
* config/tc-ppc.c (ppc_insert_operand): Pass (ppc_cpu | ppc_size)
to operand->insert.
(md_assemble): Likewise.
gas/testsuite/ChangeLog
* gas/ppc/booke.d: Modify reloc and target matches for powerpc64.
include/opcode/ChangeLog
* ppc.h (struct powerpc_operand <insert, extract>): Add dialect param.
opcodes/ChangeLog
* ppc-opc.c (PPC64): Revert 2001-10-12. Do include PPC_OPCODE_PPC.
(insert_bat, extract_bat, insert_bba, extract_bba,
insert_bd, extract_bd, insert_bdm, extract_bdm,
insert_bdp, extract_bdp, valid_bo,
insert_bo, extract_bo, insert_boe, extract_boe,
insert_ds, extract_ds, insert_de, extract_de,
insert_des, extract_des, insert_li, extract_li,
insert_mbe, extract_mbe, insert_mb6, extract_mb6,
insert_nb, extract_nb, insert_nsi, extract_nsi,
insert_ral, insert_ram, insert_ras,
insert_rbs, extract_rbs, insert_sh6, extract_sh6,
insert_spr, extract_spr, insert_tbr, extract_tbr): Add dialect param.
(extract_bd, extract_bdm, extract_bdp,
extract_ds, extract_des,
extract_li, extract_nsi): Implement sign extension without conditional.
(insert_bdm, extract_bdm,
insert_bdp, extract_bdp, valid_bo): Handle 64 bit branch hints.
(extract_bdm, extract_bdp): Correct 32 bit validation.
(AT1_MASK, AT2_MASK): Define.
(BBOAT_MASK): Define.
(BBOATCB_MASK, BBOAT2CB_MASK, BBOATBI_MASK): Define.
(BOFM64, BOFP64, BOTM64, BOTP64): Define.
(BODNZM64, BODNZP64, BODZM64, BODZP64): Define.
(PPCCOM32, PPCCOM64): Define.
(powerpc_opcodes): Modify existing 32 bit insns with branch hints
and add new patterns to implement 64 bit branches with hints.  Move
booke instructions so they match before ppc64.
* ppc-dis.c (powerpc_dialect): Set PPC_OPCODE_64 in dialect for
64 bit default targets, and parse "32" and "64" in options.
Formatting fixes.
(print_insn_powerpc): Pass dialect to operand->extract.

*** empty log message ***

daily update

* s390-tdep.c (s390_pop_frame_regular): On the S/390, the frame
pointer and the SP are often the same, so we can't pop the frame
by setting the SP to the FP; we need to get the old SP from
saved_regs.

* s390-tdep.c (s390_extract_return_value): Returned `float' values
can simply be copied bitwise from the registers into the value
object's buffer.

* s390-tdep.c (s390_get_frame_info): Initialize SP's element of
the frame's saved_regs array correctly.

* symfile.c (simple_read_overlay_table): Make sure we can find
both `_novlys' and `_ovly_table' before we try anything else;
print a helpful error message.
(simple_overlay_update): No need to print error message here.

2001-11-14  Dave Brolley  <brolley@redhat.com>

* cgen-dis.c (count_decodable_bits): New function.
(add_insn_to_hash_chain): New function.
(hash_insn_array): Call add_insn_to_hash_chain.
(hash_insn_list): Call add_insn_to_hash_chain.

when #size-cells is zero, don't expect a size.

2001-11-14  Dave Brolley  <brolley@redhat.com>

* arch.c: Regenerate.
* arch.h: Regenerate.
* cpu.c: Regenerate.
* cpu.h: Regenerate.
* cpuall.h: Regenerate.
* cpux.c: Regenerate.
* cpux.h: Regenerate.
* decode.c: Regenerate.
* decode.h: Regenerate.
* decodex.c: Regenerate.
* decodex.h: Regenerate.
* model.c: Regenerate.
* modelx.c: Regenerate.
* sem-switch.c: Regenerate.
* sem.c: Regenerate.
* semx-switch.c: Regenerate.

2001-11-14  Dave Brolley  <brolley@redhat.com>

* arch.c: Regenerate.
* arch.h: Regenerate.
* cpu.c: Regenerate.
* cpu.h: Regenerate.
* cpuall.h: Regenerate.
* decode.c: Regenerate.
* decode.h: Regenerate.
* model.c: Regenerate.
* sem-switch.c: Regenerate.
* sem.c: Regenerate.

2001-11-14  Dave Brolley  <brolley@redhat.com>

* m32r-dis.c: Regenerated.
* fr30-dis.c: Regenerated.

* elf32-s390.c (elf_s390_relocate_section): Use the "unresolved_reloc"
scheme to get rid of an ugly complicated test.
* elf64-s390.c (elf_s390_relocate_section): Likewise.

2001-11-14  Michael Snyder  <msnyder@redhat.com>

* Makefile.in (doublest.o): Add dependency on gdbtypes.h.

* gdb.asm/asm-sources.exp: Allow defining linker flags.

* cpu-i386.c (bfd_x86_64_arch_intel_syntax,bfd_x86_64_arch): Use
x86-64 for display.

* i386-dis.c (print_insn): Use x86-64 as option.

* dwarf2.c (struct line_head) [total_length]: Change type to
bfd_vma.
(struct dwarf2_debug): Add dwarf_str_buffer and dwarf_str_size.
(struct comp_unit): Add stash and offset_size.
(read_8_bytes): Return bfd_vma.
(read_indirect_string): New.
(read_attribute): Handle DW_FORM_strp.
(decode_line_info): Support 64-bit DWARF format.
(_bfd_dwarf2_find_nearest_line): Likewise.
(parse_comp_unit): Set offset_size and stash.

* arm-tdep.c (arm_register_type): New function.
(arm_register_convertible): Delete.
(arm_register_convert_to_virtual): Delete.
(arm_register_convert_to_raw): Delete.
* config/arm/tm-arm.h (REGISTER_CONVERTIBLE): Delete.
(REGISTER_CONVERT_TO_VIRTUAL): Delete.
(REGISTER_CONVERT_TO_RAW): Delete.
(REGISTER_VIRTUAL_TYPE): Redefine as call to arm_register_type.
(arm_register_type): Declare.

2001-11-13  Jeff Holcomb  <jeffh@redhat.com>

Merged from net gcc:
2001-07-30  Jeff Sturm  <jsturm@one-pont.com>
* ltcf-c.sh: Use $objext, not $ac_objext.
2001-07-27  Mark Kettenis  <kettenis@gnu.org>
* ltcf-cxx.sh: Add support for GNU.
2001-07-22  Timothy Wall  <twall@redhat.com>
* ltcf-c.sh: Don't disable shared libraries for AIX5/IA64.  Preserve
default settings if using GNU tools with that configuration.
* ltcf-cxx.sh: Ditto.
* ltcf-gcj.sh: Ditto.
2001-07-21  Michael Chastain  <chastain@redhat.com>
* ltconfig: Set max_cmd_len to a maximum of 512Kb, as it seems some
HPUX 11.0 systems have trouble with 1MB.  Mark as gcc-local.
* ltmain.sh: Mark as gcc-local.

2001-11-13  Jeff Holcomb  <jeffh@redhat.com>

* Makefile.in (all-bison): Revert 2001-10-24.
Don't depend on texinfo.

binutils/ChangeLog
* doc/binutils.texi (objdump): Document x86 -M options.
include/ChangeLog
  * dis-asm.h (print_insn_i386): Declare.
opcodes/ChangeLog
* disassemble.c (disassembler): Call print_insn_i386.
* i386-dis.c (SUFFIX_ALWAYS): Define.
(struct dis_private): Add orig_sizeflag.
(print_insn_i386): Make it a wrapper, calling..
(print_insn): ..The old body of print_insn_i386.  Avoid longjmp
warning without using volatile by moving orig_sizeflag to priv,
and removing inbuf.  Parse disassembler_options.
(print_insn_i386_att, print_insn_i386_intel): Move initialisation
code to print_insn.
(putop): Remove #ifdef SUFFIX_ALWAYS.

*** empty log message ***

    * dwarf2.c (read_attribute_value): New function to handle
        DW_FORM_indirect.
        (read_attribute): Use it.

daily update

Index: bfd/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* dwarf2.c (decode_line_info): Properly deal with unknown standard
opcodes.

Index: binutils/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* readelf.c (display_debug_lines): Deal with unknown standard
opcodes.  Handle DW_LNS_set_prologue_end, DW_LNS_set_epilogue_begin,
DW_LNS_set_isa.

Index: include/elf/ChangeLog
2001-11-11  Geoffrey Keating  <geoffk@redhat.com>

* dwarf2.h (dwarf_line_number_ops): Add DWARF 3 opcodes.

2001-11-13  Elena Zannoni  <ezannoni@redhat.com>

From Andrew Cagney <cagney@redhat.com>:
* gdbtypes.h (builtin_type_int128, builtin_type_uint128): Declare.
* gdbtypes.c (_initialize_gdbtypes, build_gdbtypes): Initialize
new builtin types.

2001-11-07  Michael Snyder  <msnyder@redhat.com>

        * gdb.c++/templates.exp (test_template_breakpoints):
If we get an overload menu, but it does not match what
we expect, we still need to issue the "cancel" command.

* gdbint.texinfo (COERCE_FLOAT_TO_DOUBLE): Clarify.

2001-11-07  Michael Snyder  <msnyder@redhat.com>

        * gdb.c++/templates.exp: Replace "void \\*" with "void ?\\*",
making the whitespace optional.  Argument for "new" may be
"unsigned" as well as "unsigned int/long".

* s390-tdep.c: Rewrite inferior function call code.  This may
break zSeries support; that should be fixed soon.
#include "gdb_assert.h".
(is_integer_like, is_pointer_like, is_simple_arg,
pass_by_copy_ref, extend_simple_arg, is_double_arg, round_up,
round_down, alignment_of): New functions.
(s390_push_arguments): Rewritten to handle passing large arguments
by value, and to make more readable.

* s390-tdep.c (s390_pop_frame): Call generic_pop_current_frame, to
interact correctly with generic dummy frames.
(s390_pop_frame_regular): Move the guts of the frame-popping code
to here, to be called by generic_pop_current_frame.  Use the
frame's saved_regs array; this works for `return' as well as
inferior function calls.

* s390-tdep.c (s390_gdbarch_init): Register the function
`standard_coerce_float_to_double', since GCC for the S/390 follows
the standard rules for passing floats.

* valops.c (default_coerce_float_to_double,
standard_coerce_float_to_double): Doc fixes.

Patch from Peter Schauer:

* symtab.c (find_pc_sect_line): If we can't find the function
containing PC, we certainly won't have line number information for
that location, so return zero immediately.

Fix tic54x testsuite failures and Lmem disassembly bugs.

merge from gcc

* section.c (bfd_make_section_anyway): Don't increment section_id
and the BFD's section_count if adding the section failed.
* vms.c (vms_new_section_hook): Adjust for bfd_make_section_anyway
change.

Eliminate REGISTER_CONVERTIBLE().

Zap REGISTER_CONVERTIBLE from m88k.

* i386.h (i386_optab): Add entries for "sldr", "smsw" and "str" to
accept WordReg.
* i386-dis.c (grps): Change "sldt", "str", and "smsw" entries
to "sldtQ", "strQ", "smswQ" respectively; all with Ev operand
category instead of Ew.

*** empty log message ***

* elf32-cris.c (cris_elf_grok_prstatus): Adjust values to match new
core dump format.

daily update

* i386-tdep.h (FPU_REG_RAW_SIZE): Define unconditionally.
* i387-nat.c, i387-tdep.c: Unconditionally include "i386-tdep.h".
* config/i386/tm-i386.h (FPU_REG_RAW_SIZE): Removed.
(SIZEOF_FPU_REGS): Don't use FPU_REG_RAW_SIZE here.

Patch from Andreas Schwab <schwab@suse.de>:
* eval.c (evaluate_subexp_standard): Fix memory leak: use alloca
instead of xmalloc.

* corefile.c (write_memory_unsigned_integer,
write_memory_signed_integer): New functions.
(write_memory): Move to be with other write_memory_* functions.
* gdbcore.h (write_memory_unsigned_integer,
write_memory_signed_integer): New declarations.

2001-11-12  Hans-Peter Nilsson  <hp@bitrange.com>

        * COPYING.NEWLIB: Add BSD-style license/copyright blurb for my work.

* dwarf2read.c (dwarf_decode_lines): Properly deal with
unknown standard opcodes.

    * lib/mi-support.exp (mi_run_to_helper): Move comments
        outside of gdb_expect.

Fix definitions of wddata[bwl].

*** empty log message ***

2001-11-11  H.J. Lu <hjl@gnu.org>

* elf32-mips.c (_bfd_mips_elf_finish_dynamic_sections): Call
_bfd_elf_strtab_size instead of _bfd_stringtab_size.

* elf64-sparc.c (sparc64_elf_size_dynamic_sections): Change
dynstr type to `struct elf_strtab_hash *'.

daily update

* elf-strtab.c (_bfd_elf_strtab_finalize): Make first variable i
size_t.  Rename second i to j.

    * lib/mi-support.exp: (mi_run_to_helper, mi_run_to,
        mi_step_to, mi_next_to, mi_continue_to, mi_finish_to,
        mi0_step_to, mi0_next_to, mi0_continue_to, mi0_finish_to,
        mi0_run_to): New functions.
        * gdb.mi/mi-simplerun.exp: Use them.
        * gdb.mi/mi0-simplerun.exp: Likewise.
        * gdb.mi/mi-var-cmd.exp: Likewise.
        * gdb.mi/mi0-var-cmd.exp: Likewise.

Change target name from stormy16 to xstormy16.

* README (alpha-dec-osf5.1): Mention -DUSE_LDR_ROUTINES.
(sparcv9-sun-solars2.8): Mention problem with 64 bit GCC 3.0.x.
(i586-sco-sysv5uw7.1.1): Mention problem with threads.

From Mark Kettenis  <kettenis@gnu.org>:
* breakpoint.c (breakpoint_re_set_one): Don't discard SHLIB
breakpoints when they fail.