Sync with gcc

2002-04-15  Don Howard  <dhoward@redhat.com>

From Eli Zaretskii <eliz@is.elta.co.il>
* gdb.texinfo (show max-user-call-depth): Correct formatting.
Provide a better explaination of this feature.

2002-04-15  Elena Zannoni  <ezannoni@redhat.com>

        * sim_calls.c (sim_fetch_register, sim_store_register): Return -1 for
        AltiVec registers as a temporary stopgap.

Write contents if writeable.

* elf32-ppc.c (ppc_elf_add_symbol_hook): Check the hash table type.

* bcache.c: Include <stddef.h> and <stdlib.h> after "defs.h".
Update copyright.

tipo

* hpread.c (hpread_getlntt): Add declaration.
Also fix PR gdb/391.

* acinclude.m4 (AM_PROG_CC_STDC): Import from automake 1.6.
* aclocal.m4, configure: Re-generate.
Fix PR gdb/391.

2002-04-14  Elena Zannoni  <ezannoni@redhat.com>

        * mi/mi-cmd-disas.c (dump_insns): Use TARGET_PRINT_INSN
        instead of tm_print_insn.

2002-04-14  Elena Zannoni  <ezannoni@redhat.com>

* ppc-bdm.c (bdm_ppc_fetch_registers): Fix typo.

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daily update

* config/pa/tm-hppa.h (FRAME_CHAIN_COMBINE): Delete macro.
* blockframe.c (FRAME_CHAIN_COMBINE): Delete macro.
(get_prev_frame): Do not call FRAME_CHAIN_COMBINE.
* gdbint.texinfo (Target Architecture Definition): Remove
FRAME_CHAIN_COMBINE.

daily update

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2002-04-12  Michael Chastain  <mec@shout.net>

* gdbint.texinfo (Obsolete Conditionals): Remove reference to
REG_STACK_SEGMENT.

2002-04-12  Michael Snyder  <msnyder@redhat.com>
From Jim Blandy  <jimb@redhat.com>
        * gdb.base/foo.c (foox): Remove section attribute; the linker
script can handle this instead.
* gdb.base/bar.c (barx): Same.
* gdb.base/baz.c (bazx): Same.
* gdb.base/grbx.c (grbxx): Same.

        * gdb.base/overlays.exp: New test: check that GDB's manual overlay
manager doesn't automatically unmap overlays unnecessarily.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

        * Remote.c: Spelling fix.

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daily update

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* gcore.c (default_derive_heap_segment): Use bfd_section_name.
If no symbol found for "sbrk", try "_sbrk".
(make_output_phdrs): Use bfd_section_name.
(gcore_copy_callback): Use bfd_section_name.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* bfd-in.h (bfd_get_section_lma): New access macro.
Minor white-space fix-up.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* eval.c: Indentation fix-ups.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* d10v-tdep.c (d10v_make_iaddr): Make it idempotent,
in case it gets applied to an address that is already
in the instruction space.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* cli/cli-decode.c (help_list): Allow long lines to wrap.

2002-04-12  Don Howard  <dhoward@redhat.com>

* cli/cli-cmds.c (init_cli_cmds): Add new user settable value:
max_user_call_depth.
(init_cmd_lists): Initialize the new value;
* cli/cli-script.c (execute_user_command): Limit the call depth of
user defined commands.  This avoids a core-dump when user commands
are infinitly recursive.

Delete DEFAULT_LR_SAVE.

2002-04-12  Michael Snyder  <msnyder@redhat.com>

* source.c: White space fix-up.

* defs.h (read_relative_register_raw_bytes): Delete declaration.
* frame.c (frame_register_read): New function.  Return non-zero on
success.
(read_relative_register_raw_bytes_for_frame): Delete.
(read_relative_register_raw_bytes): Delete.
* frame.h (frame_register_read): Declare.
* d30v-tdep.c: Update Copyright.  Use frame_register_read.
* sh-tdep.c: Ditto.
* infcmd.c (do_registers_info): Ditto.
* hppa-tdep.c: Ditto.
* rs6000-tdep.c: Ditto.
* h8500-tdep.c: Ditto.
* mips-tdep.c: Ditto.
* h8300-tdep.c: Ditto.
* z8k-tdep.c: Ditto.

From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (rs6000_gdbarch_init): Use rs6000_* methods for
64-bit SysV ABI.

From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (rs6000_gdbarch_init): Compute ``wordsize'' from
bfd info.

From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (powerpc64, 630, rs64ii, rs64iii): Define
register sets for these processor variants.

* elf.c (prep_headers): Don't zero EI_OSABI, EI_ABIVERSION or
header pad.

sync with gcc
2001-10-07  Joseph S. Myers  <jsm28@cam.ac.uk>

* acinclude.m4: Fix spelling error of "separate" as "seperate".

2001-05-22  Jason Merrill  <jason_merrill@redhat.com>

* mt-linux (CXXFLAGS_FOR_TARGET): Lose -fvtable-thunks.

2001-01-27  Richard Henderson  <rth@redhat.com>

* mt-alphaieee: New file.

2001-01-02  Laurynas Biveinis  <lauras@softhome.net>

* mh-djgpp: do not set CFLAGS.

2000-08-04  Mark Elbrecht  <snowball3@bigfoot.com>

* mh-djgpp: Conditionally set 'target_alias' to djgpp. Conditionally
modify 'gcc_version'.

2000-07-21  Andrew Haley  <aph@cygnus.com>

* mh-ia64pic: New file.
* mt-ia64pic: New file.

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daily update

2002-04-11  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/linux-low.c (usr_store_inferior_registers): Support
        registers which are allowed to fail to store.
        * gdbserver/linux-low.h (linux_target_ops): Likewise.
        * gdbserver/linux-ppc-low.c (ppc_regmap): Support FPSCR.
        (ppc_cannot_store_register): FPSCR may not be storable.
        * regformats/reg-ppc.dat: Support FPSCR.

Add support for the fpscr register for Power / PowerPC targets.

2002-04-11  Michael Snyder  <msnyder@redhat.com>

* configure.in: Autoconfiscate _SYSCALL32 define for solaris.
* configure: Regenerate.
* config.in: Regenerate.
* acconfig.h: Add define for _SYSCALL32.
* core-sol2.c: Remove #define _SYSCALL32.
* solib-legacy.c: Remove #define _SYSCALL32.

2002-02-14  Michael Snyder  <msnyder@redhat.com>

* gdb.base/gcore.exp: Relax recognition of function breakpoint.

2002-02-13  Michael Snyder  <msnyder@redhat.com>

* config/i386/i386v42mp.mh: Add gcore.o to NATDEPFILES.

reorder cmpsd, movsd

* i386.h: Add intel mode cmpsd and movsd.

2002-04-10  Martin M. Hunt  <hunt@redhat.com>

* gdb.base/ending-run.exp: Fix pattern for Mips targets
stepping out of main.

daily update

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* stack.c (select_frame): Cleanup internal error message, do not
use %p.

* stack.c (select_frame): Check that selected_frame and the
specified level are as expected.
* blockframe.c (get_prev_frame): Set the `level' from next_frame.
Update copyright.
* frame.h (struct frame_info): Add field `level'.  Update
copyright.
Work-in-progress PR gdb/464.

* maint.c (maint_print_section_info): Rename print_section_info.
(print_bfd_section_info, print_objfile_section_info): Update.
* inferior.h (struct gdbarch): Add opaque declaration.
* gdbarch.sh: Add include of "inferior.h" to gdbarch.sh.
* gdbarch.h: Regenerate.

* elfarm-nabi.c (elf32_arm_howto_table): Fix ABS16 masks.

* x86-64-linux-nat.c (child_resume, child_xfer_memory): Delete.
(PTRACE_XFER_TYPE): Moved to config/i386/nm-x86-64.h.
(kernel_u_size): Added.
* config/i386/nm-x86-64.h (CHILD_XFER_MEMORY, CHILD_RESUME): Delete.
(PTRACE_XFER_TYPE): Moved here from config/i386/nm-x86-64.h.

2002-04-09  Michael Chastain  <mec@shout.net>

* gdbint.texinfo (Obsolete Conditionals): Remove references to
PYRAMID_* macros.

2002-04-09  Michael Chastain  <mec@shout.net>

* gdb.c++/local.cc (main): Move call to marker1() inside nested
scope so that the nested scope tests will make sense.
* gdb.c++/local.exp: Write patterns that actually work with gcc
(the HP patterns "were never known to work with gcc").
Keep the old aCC patterns too.

* configure.in: Add *-*-freebsd* configurations.

    * hashtab.c (higher_prime_number): Use 7 as minimum.
        (find_empty_slot_for_expand): Don't compute hash2 unless needed.
        (htab_find_slot_with_hash): Likewise.

2002-04-04  Jim Ingham  <jingham@apple.com>

       * valarith.c (find_size_for_pointer_math): New function, either returns
       the size for a pointer's target, returns 1 for void *, or errors for
       incomplete types.
       (value_add, value_sub): use find_size_for_pointer_math.

daily update

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2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * linux-low.c (linux_look_up_symbols): New hook.
        (linux_target_ops): Add linux_look_up_symbols.
        * remote-utils.c (decode_address): New function.
        (look_up_one_symbol): New function.
        * server.c (handle_query): Call target look_up_symbols hook.
        * server.h (look_up_one_symbol): Add prototype.
        * target.h (struct target_ops): Add look_up_symbols hook.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/server.h: Include <string.h> if HAVE_STRING_H.
        * ChangeLog: Correct paths in last ChangeLog entry.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

* linux-low.h: Remove obsolete prototypes.
(struct linux_target_ops): New.
(extern the_low_target): New.
* linux-low.c (num_regs, regmap): Remove declarations.
(register_addr): Use the_low_target explicitly.
(fetch_register): Likewise.
(usr_fetch_inferior_registers): Likewise.
(usr_store_inferior_registers): Likewise.
* linux-arm-low.c (num_regs): Remove.
(arm_num_regs): Define.
(arm_regmap): Renamed from regmap, made static.
(arm_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(arm_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-i386-low.c (num_regs): Remove.
(i386_num_regs): Define.
(i386_regmap): Renamed from regmap, made static.
(i386_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(i386_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-ia64-low.c (num_regs): Remove.
(ia64_num_regs): Define.
(ia64_regmap): Renamed from regmap, made static.
(ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(ia64_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-m68k-low.c (num_regs): Remove.
(m68k_num_regs): Define.
(m68k_regmap): Renamed from regmap, made static.
(m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(m68k_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-mips-low.c (num_regs): Remove.
(mips_num_regs): Define.
(mips_regmap): Renamed from regmap, made static.
(mips_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(mips_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-ppc-low.c (num_regs): Remove.
(ppc_num_regs): Define.
(ppc_regmap): Renamed from regmap, made static.
(ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(ppc_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-s390-low.c (num_regs): Remove.
(s390_num_regs): Define.
(s390_regmap): Renamed from regmap, made static.
(s390_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(s390_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-sh-low.c (num_regs): Remove.
(sh_num_regs): Define.
(sh_regmap): Renamed from regmap, made static.
(sh_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(sh_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
(the_low_target): New.

2002-04-05  Michael Snyder  <msnyder@redhat.com>

* breakpoint.c (clear_command): Rewrite middle section to
combine two loops with identical control conditions.
Add a cleanup to eliminate a memory leak.

* frame.c (read_relative_register_raw_bytes_for_frame): Do not
override FP_REGNUM with frame->fp.  Update copyright.
* parse.c (num_std_regs, std_regs): Delete.
(target_map_name_to_register): Do not search std_regs.  Update
function description.
* parser-defs.h (num_std_regs, std_regs, struct std_regs): Delete
declarations.  Update copyright.
Fix PR gdb/251.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/Makefile.in: Add stamp-h target.
        * gdbserver/configure.in: Create stamp-h.
        * gdbserver/configure: Regenerated.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/inferiors.c: New file.
        * gdbserver/target.c: New file.
        * gdbserver/target.h: New file.
        * gdbserver/Makefile.in:  Add target.o and inferiors.o.  Update
        dependencies.
        * gdbserver/linux-low.c (inferior_pid): New static variable,
        moved from server.c.
        (linux_create_inferior): Renamed from create_inferior.
        Call add_inferior.  Return 0 on success instead of a PID.
        (linux_attach): Renamed from myattach.
        (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
        (linux_thread_alive): Renamed from mythread_alive.
        (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
        child dies.
        (linux_resume): Renamed from myresume.  Add missing ``return 0''.
        (regsets_store_inferior_registers): Correct error message.
        Add missing ``return 0''.
        (linux_fetch_registers): Renamed from fetch_inferior_registers.
        (linux_store_registers): Renamed from store_inferior_registers.
        (linux_read_memory): Renamed from read_inferior_memory.
        (linux_write_memory): Renamed from write_inferior_memory.
        (linux_target_ops): New structure.
        (initialize_low): Call set_target_ops ().
        * gdbserver/remote-utils.c (unhexify): New function.
        (hexify): New function.
        (input_interrupt): Send signals to ``signal_pid''.
        * gdbserver/server.c (inferior_pid): Remove.
        (start_inferior): Update create_inferior call.
        (attach_inferior): Call add_inferior.
        (handle_query): New function.
        (main): Call handle_query for `q' packets.
        * gdbserver/server.h: Include "target.h".  Remove obsolete prototypes.
        Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * gdbserver/Makefile.in: Add WARN_CFLAGS.  Update configury
        dependencies.
        * gdbserver/configure.in: Check for <string.h>
        * gdbserver/configure: Regenerate.
        * gdbserver/config.in: Regenerate.
        * gdbserver/gdbreplay.c: Include needed system headers.
        (remote_open): Remove strchr prototype.
        * gdbserver/linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
        * gdbserver/regcache.c (supply_register): Change buf argument to const void *.
        (supply_register_by_name): Likewise.
        (collect_register): Change buf argument to void *.
        (collect_register_by_name): Likewise.
        * gdbserver/regcache.h: Add missing prototypes.
        * gdbserver/remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
        * gdbserver/server.c (handle_query): New function.
        (attached): New static variable, moved out of main.
        (main): Quiet longjmp clobber warnings.
        * gdbserver/server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
        * gdbserver/utils.c (error): Remove NORETURN.
        (fatal): Likewise.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * symtab.h (ALL_BLOCK_SYMBOLS): Don't dereference the pointer
        after the last symbol in a block.

2002-04-09  Daniel Jacobowitz  <drow@mvista.com>

        * gdb.base/attach.exp: Correct target board test.

Compute checksum for PE images.

2002-04-09  Pierre Muller  <muller@ics.u-strasbg.fr>

* p-exp.y (yylex): Handle also the fact that is_a_field_of_this
is non zero as a found symbol.

* findvar.c: Include "builtin-regs.h".
(value_of_register): Call value_of_builtin_reg when applicable.
* parse.c: Include "builtin-regs.h" and "gdb_assert.h".
(target_map_name_to_register): Call
builtin_reg_map_name_to_regnum.
* Makefile.in (SFILES): Add builtin-regs.c and std-regs.c.
(COMMON_OBS): Add builtin-regs.o and std-regs.o.
(builtin_regs_h): Define.
(builtin-regs.o): New target.
(findvar.o): Add $(builtin_regs_h).
* builtin-regs.c, builtin-regs.h: New files.
* std-regs.c: New file.
Partial fix for PR gdb/251.

* rs6000-tdep.c (rs6000_gdbarch_init): Don't set tm_print_insn;
it's no longer required.

* Makefile.in (gdbtk-wrapper.o): Add missing dependencies.

* generic/gdbtk-wrapper.c (wrap_get_frame_block): Add missing NULL
parameter.  Match recent get_frame_block changes.

* rs6000-tdep.c (rs6000_software_single_step): Use
rs6000_breakpoint_from_pc() to fetch breakpoint instruction
and size.  Use target_insert_breakpoint() and
target_remove_breakpoint() to insert and remove breakpoints
instead of explicit memory reads and writes.

* config/powerpc/tm-ppc-eabi.h (ELF_OBJECT_FORMAT): Delete.
* rs6000-tdep.c (rs6000_push_arguments): Eliminate
ELF_OBJECT_FORMAT ifdef.

From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (rs6000_gdbarch_init): Use set_gdbarch_print_insn().

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daily update

From Jimi X <jimix@watson.ibm.com>:
* rs6000-tdep.c (rs6000_fix_call_dummy): Delete unused macro
definitions for TOC_ADDR_OFFSET and TARGET_ADDR_OFFSET.

2002-04-08  Michael Chastain  <mec@shout.net>

* gdb.c++/method.exp: Require "const ... A * ..." for "ptype this"
in a const method.  Add some xfail and fail cases for configurations
that do not emit the "const ...".

* fbsd-proc.c (child_pid_to_exec_file, fbsd_find_memory_regions):
s/asprintf/xasprintf/.
(fbsd_make_corefile_notes): s/strdup/xstrdup/.

* elf32-hppa.c (hppa_unwind_entry_compare): Move to elf-hppa.h.
(elf32_hppa_final_link): Split out sorting logic to..
* elf-hppa.h (elf_hppa_sort_unwind): ..here.
(elf_hppa_final_link): Call elf_hppa_sort_unwind.

2002-04-07  Michael Chastain  <mec@shout.net>

* gdb.c++/method.exp: Use gdb_test instead of send_gdb/gdb_expect.
Accept "A * const" and "const A * const" as type of "this".
Fix spelling of getFunky throughout.  Make messages uniform.

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

        * mi-cmd-disas.c: Run through indent.

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

        * mi-cmd-disas.c (dump_insns): New function.
        (do_mixed_source_and_assembly): New function.
        (do_assembly_only): New function.
        (do_disassembly): New function.
        (mi_cmd_disassemble): Rewrite using smaller, more modular
        functions.

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

        Work around for PR gdb/285:
* gdb.asm/asm-source.exp: Bail out if multilibs are detected.

*** empty log message ***

daily update

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

        * gdb.asm/asm-source.exp: Build symbolic link to arch specific
        instructions file at run time instead of configure time.
        Sometimes we run the test in a directory that is not the one we
        configured in.
        * gdb.asm/configure.in: Delete creation of symlink.
        * gdb.asm/configure: Regenerate.

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

* remote-e7000.c (write_small, e7000_read_inferior_memory,
e7000_read_inferior_memory_large, e7000_insert_breakpoint,
e7000_remove_breakpoint): Use paddr_nz() to print addresses.

I believe Jeff Law denies responsability for this one:
* config/pa/hpux11w.mh (MH_CFLAGS): Add -Dvfork=fork.
* config/pa/hpux11.mh (MH_CFLAGS): Add -Dvfork=fork.
* config/pa/hpux1020.mh (MH_CFLAGS): Add -Dvfork=fork.
Work-around for PR gdb/366.

2002-04-07  Elena Zannoni  <ezannoni@redhat.com>

* sh-tdep.c (sh_fp_frame_init_saved_regs,
sh_nofp_frame_init_saved_regs): Use alloca() for 'where'
information.

* configure.in: Add missing ``|'' to powerpc-*-aix4.[4-9]*
pattern.
* configure: Re-generate.

* configure.in: Only define AIX_CORE_DUMPX_CORE when AIX version
is greater or equal to 4.3.3.
* configure: Regenerate.
Fix PR gdb/344.

* MAINTAINERS (Misc): List Daniel Jacobowitz as the GDBSERVER
maintainer.

* Makefile.in (do-tar-bz2): Delete rule.  Replace with ...
(do-tar, do-bz2): New rules.
(taz): Update.  Replace do-tar-bz2 with do-tar and do-bz2.
(gdb-tar): New rule.
(gdb-taz): Rewrite.  Use gdb-tar and do-bz2.
(insight_dejagnu.tar): New rule.
(insight.tar): New rule.
(gdb+dejagnu.tar): New rule.
(gdb.tar): New rule.

* MAINTAINERS: Update dejagnu/

* README (Reporting Bugs in GDB): Document the bug web page as the
prefered way of submitting bugs.
Fix PR gdb/402.

* gdb.texinfo (Bug Reporting): Document that the web is the
prefered way of submitting bug reports.
(Bug Reporting): Delete the s-mail address as the last resort.