Contributed by Red Hat.
	* iq2000.cpu: New file.  Written by Ben Elliston, Jeff Johnston,
	Stan Cox, and Frank Ch. Eigler.
	* iq2000.opc: New file.  Written by Ben Elliston, Frank
	Ch. Eigler, Chris Moller, Jeff Johnston, and Stan Cox.
	* iq2000m.cpu: New file.  Written by Jeff Johnston.
	* iq10.cpu: New file.  Written by Jeff Johnston.

	* d10v-tdep.c (struct d10v_unwind_cache): Delete "return_pc".
	(d10v_frame_unwind_cache): Do not set "return_pc".

	* h8300-tdep.c: Make tidy (long lines).

	* x86-64-tdep.c (x86_64_fill_fxsave): Pass correct regnums
	to regcache_collect().

	* emultempl/elf32.em (gld${EMULATION_NAME}_list_options): Remove
	extra \t in -z noexecstack line.

	NULL function pointers.

        pc_in_sigtramp multiarch method.
        (hppa_hpux_som_init_abi): Use it.
        (hppa_hpux_elf_init_abi): Likewise.
        * config/pa/tm-hppah.h (PC_IN_SIGTRAMP): Remove, now that this
        macro has been multiarched.
        * config/pa/tm-hppa64.h (PC_IN_SIGTRAMP): Temporarily set this
        macro here, as hppa64 isn't multiarched yet.

        macro definitions from here...
        * hppa-tdep.c: ...to there.

	* Makefile.in (value_h): Add $(frame_h).
	* value.h: Include "frame.h".
	(struct value): Replace "frame_addr" with "frame_id".
	(VALUE_FRAME_ID): Replace VALUE_FRAME.
	* values.c (allocate_value): Use VALUE_FRAME_ID.
	(value_copy): Use VALUE_FRAME_ID.
	* findvar.c (value_from_register): Use VALUE_FRAME_ID.
	* valops.c (value_assign): Update.  Use frame_find_by_id.

	* x86-64-tdep.c (x86_64_push_arguments): Don't clear offset
	in each pass.

	* config/tc-h8sx.c (get_specific): Distinguish h8h from h8s ops.
	(build_bytes): Ditto.

2003-06-05  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-h8sx.c (DMODE): Remove.
	(colonmod24): Don't choose a default if the operand is a 16-bit
	constant integer.
	(fix_operand_size): New function.
	(md_assemble): Use it to choose between @(d:2, ERn) and @(d:16,ERn).
	Adjust @(d:2,ERn) operands before choosing the specific opcodes.

	* gas/h8300/t01_mov.s: New file, tests mov instructions.
	* gas/h8300/t02_mova.s: New file, tests mova instructions.
	* gas/h8300/t03_add.s: New file, tests add instructions.
	* gas/h8300/t04_sub.s: New file, tests sub instructions.
	* gas/h8300/t05_cmp.s: New file, tests cmp instructions.
	* gas/h8300/t06_ari2.s: New file, tests arithmetic instructions.
	* gas/h8300/t07_ari3.s: New file, tests arithmetic instructions.
	* gas/h8300/t08_or.s: New file, tests or instructions.
	* gas/h8300/t09_xor.s: New file, tests xor instructions.
	* gas/h8300/t10_and.s: New file, tests and instructions.
	* gas/h8300/t11_logs.s: New file, tests logical instructions.
	* gas/h8300/t12_bit.s: New file, tests bit instructions.
	* gas/h8300/t13_otr.s.s: New file, tests misc. instructions.
	* gas/h8300/t01_mov.exp: New file.
	* gas/h8300/t02_mova.exp: New file.
	* gas/h8300/t03_add.exp: New file.
	* gas/h8300/t04_sub.exp: New file.
	* gas/h8300/t05_cmp.exp: New file.
	* gas/h8300/t06_ari2.exp: New file.
	* gas/h8300/t07_ari3.exp: New file.
	* gas/h8300/t08_or.exp: New file.
	* gas/h8300/t09_xor.exp: New file.
	* gas/h8300/t10_and.exp: New file.
	* gas/h8300/t11_logs.exp: New file.
	* gas/h8300/t12_bit.exp: New file.
	* gas/h8300/t13_otr.exp: New file.

	* h8sx.h (enum h8_model): Add AV_H8S to distinguish from H8H.
	(ldc): Split ccr ops from exr ops (which are only available
	on H8S or H8SX).
	(stc): Ditto.
	(andc, orc, xorc): Ditto.
	(ldmac, stmac, clrmac, mac): Change access to AV_H8S.

2003-06-05  Jeff Johnston  <jjohnstn@redhat.com>

        * thread-db.c (check_event): For create/death event breakpoints,
        loop through all messages to ensure that we read the message
        corresponding to the breakpoint we are at.

	(linux_resume_one_process): Call check_removed_breakpoint.
	(linux_send_signal): New function.
	(linux_target_ops): Add linux_send_signal.
	* remote-utils.c (putpkt, input_interrupt): Use send_signal instead
	of kill.
	* target.h (struct target_ops): Add send_signal.

	_bfd_generic_link_add_symbols instead of bfd_link_add_symbols.

	* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
	(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
	(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
	(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
	(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
	(cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
	(cfi_pseudo_table): New directives .cfi_return_column,
	.cfi_restore, .cfi_undefined, .cfi_same_value,
	.cfi_remember_state, .cfi_restore_state, .cfi_nop.
	(dot_cfi, output_cfi_insn): Handle new directives.
	* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.

        (md_pseudo_table): Add it.
        (alpha_cfi_frame_initial_instructions): New.
        * config/tc-alpha.h (TARGET_USE_CFIPOP): New.
        (tc_cfi_frame_initial_instructions): New.
        * doc/c-alpha.texi: Document .usepv.

        * gas/alpha/elf-usepv-1.[sd]: New.
        * gas/alpha/elf-usepv-2.[sd]: New.
        * gas/alpha/alpha.exp: Run them.
        * gas/cfi/cfi-alpha-3.[sd]: New.
        * gas/cfi/cfi.exp: Run it.

	* h8300-tdep.c (h8300_gdbarch_init): Add h8300hn, h8300sn.

	* compile.c (sim_info): Fix typo in output.

	* h8300/compile.c (set_h8300h): Replace 'flag' arguments
	with a bfd_machine argument, and decode it inline.
	Check for bfd_mach_h8300hn and bfd_mach_h8300sn.

	* common/run.c (main): Remove SIM_H8300 ifdef.
	(usage): Ditto.
	* common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
	(standard_options): Add '-x' for h8/300sx.
	(standard_option_handler): Add case for SIM_H8300SX.

(read_encoded_value): Handle DW_EH_PE_datarel encoding.
(dwarf2_build_frame_info): Set base for DW_EH_PE_datarel encodings
when handling .eh_frame sections.

        prepare_to_proceed procedure instead of the hppa-specific one.
        * hppa-tdep.c (hppa_prepare_to_proceed): Remove, no longer used.

2003-06-04  Jeff Johnston  <jjohnstn@redhat.com>

        * acconfig.h: Add HAVE_TKILL_SYSCALL definition check.
        * config.in: Regenerated.
        * configure.in: Add test for syscall function and check for
        __NR_tkill macro in <syscall.h> to set HAVE_TKILL_SYSCALL.
        * configure: Regenerated.
        * lin-lwp.c [HAVE_TKILL_SYSCALL]: Include <unistd.h> and
        <sys/syscall.h>.
        (kill_lwp): New function that uses tkill syscall or
        uses kill, depending on whether threading model is nptl or not.
        All callers of kill() changed to use kill_lwp().
        (lin_lwp_wait): Make special check when WIFEXITED occurs to
        see if all threads have already exited in the nptl model.
        (stop_and_resume_callback): New callback function used by the
        lin_lwp_wait thread exit handling code.
        (stop_wait_callback): Check for threads already having exited and
        delete such threads fromt the lwp list when discovered.
        (stop_callback): Don't assert retcode of kill call.

        Roland McGrath  <roland@redhat.com>
        * i386-linux-nat.c (ps_get_thread_area): New function needed by
        nptl libthread_db.

	* compile.c (sim_info): Fix typo in output.

	(parse_args): Add --execstack and --noexecstack.
	(main): Create .note.GNU-stack section if --execstack or
	--noexecstack was given on comand line, set its SHF_EXECINSTR bit.
	* as.h (flag_execstack, flag_noexecstack): New.

        (alpha_sigtramp_frame_this_id): Use get_frame_memory.
        (alpha_sigtramp_frame_prev_register): Likewise.
        (alpha_heuristic_frame_prev_register): Likewise.
        * alpha-mdebug-tdep.c (alpha_mdebug_frame_prev_register): Likewise.

        alpha-specific register id names.
        (alpha_mdebug_frame_unwind_cache): Likewise.
        (alpha_mdebug_frame_prev_register): Likewise.