* ld-mmix/x.s, ld-mmix/y.s, ld-mmix/zeroeh.ld,
	ld-mmix/zeroehelf.d, ld-mmix/zeroehmmo.d: Use .gcc_except_table,
	not .eh_frame.
Add moxie-uclinux support.
Increase simulated memory size.  Support new system call ABI.  Support exception processing for Linux system calls.
	* breakpoint.h (enum enable_state): Add bp_startup_disabled.
	(disable_breakpoints_before_startup): Add prototype.
	(enable_breakpoints_after_startup): Likewise.

	* breakpoint.c (executing_startup): New static variable.
	(describe_other_breakpoints): Handle bp_startup_disabled.
	(check_duplicates_for): Likewise.
	(disable_breakpoints_before_startup): New function.
	(enable_breakpoints_after_startup): New function.
	(create_breakpoint): Mark new breakpoints as bp_startup_disabled
	if executing_startup flag is true.
	(break_command_really): Likewise.
	(breakpoint_re_set_one): Skip bp_startup_disabled breakpoints.
	* breakpoint.c (remove_breakpoints): If removing one breakpoint
	location fails, still continue to remove other locations.
	(remove_hw_watchpoints): Likewise.
	(detach_breakpoints): Likewise.
ChangeLog:

	* features/gdb-target.dtd (target): Accept optional
	<compatible> elements.
	(compatible): Define element.

	* target-descriptions.h (tdesc_compatible_p): New.
	(tdesc_add_compatible): New.
	* target-descriptions.c (arch_p): New VEC_P type.
	(struct target_desc): New member compatible.
	(free_target_description): Handle it.
	(maint_print_c_tdesc_cmd): Likewise.
	(tdesc_compatible_p): New function.
	(tdesc_add_compatible): New function.

	* xml-tdesc.c (tdesc_end_compatible): New function.
	(target_children): Handle <compatible> element.

	* arch-utils.c (choose_architecture_for_target): Accept target
	description instead of BFD architecture as input.  Query target
	description for compatible architectures.
	(gdbarch_info_fill): Update call.

	* NEWS: Mention <compatible> element of target descriptions.

doc/ChangeLog:

	* gdb.texinfo (Target Descriptions): Document <compatible> element.
ChangeLog:

	* features/Makefile: Allow sub-platform specific expedite settings.
	(WHICH): Add rs6000/powerpc-cell32l and rs6000/powerpc-cell64l.
	(rs6000/powerpc-cell32l-expedite): Define.
	(rs6000/powerpc-cell64l-expedite): Likewise.
	* features/rs6000/powerpc-cell32l.xml: New file.
	* features/rs6000/powerpc-cell64l.xml: New file.
	* features/rs6000/powerpc-cell32l.c: New generated file.
	* features/rs6000/powerpc-cell64l.c: New generated file.

	* regformats/rs6000/powerpc-cell32l.dat: New generated file.
	* regformats/rs6000/powerpc-cell64l.dat: New generated file.

	* config/djgpp/fnchange.lst: Add mappings for new files.

	* ppc-linux-tdep.h (tdesc_powerpc_cell32l): Add prototype.
	(tdesc_powerpc_cell64l): Likewise.
	* ppc-linux-tdep.c: Include "features/rs6000/powerpc-cell32l.c"
	and "features/rs6000/powerpc-cell64l.c".
	(_initialize_ppc_linux_tdep): Initialize target descriptions.
	(ppc_linux_spu_section): New function.
	(ppc_linux_core_read_description): Detect Cell/B.E. core files.
	* ppc-linux-nat.c (PPC_FEATURE_CELL): Define.
	(ppc_linux_read_description): Detect Cell/B.E. architecture.

	* rs6000-tdep.c (rs6000_gdbarch_init): Do not trust BFD wordsize
	if exec file is not PowerPC architecture.

gdbserver/ChangeLog:

	* configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
	and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
	and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
	* Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
	(powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
	(clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
	* linux-ppc-low.c (PPC_FEATURE_CELL): Define.
	(init_registers_powerpc_cell32l): Add prototype.
	(init_registers_powerpc_cell64l): Likewise.
	(ppc_arch_setup): Detect Cell/B.E. architecture.
ChangeLog:

	* linux-nat.c: Include <sys/vfs.h>.
	(SPUFS_MAGIC): Define.
	(spu_enumerate_spu_ids): New function.
	(linux_proc_xfer_spu): New function.
	(linux_xfer_partial): Handle TARGET_OBJECT_SPU.

	(iterate_over_spus): New function.
	(struct linux_spu_corefile_data): New data type.
	(linux_spu_corefile_callback): New function.
	(linux_spu_make_corefile_notes): New function.
	(linux_nat_make_corefile_notes): Call it.

	* corelow.c (struct spuid_list): New data type.
	(add_to_spuid_list): New function.
	(core_xfer_partial): Handle TARGET_OBJECT_SPU.

gdbserver/ChangeLog:

	* linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
	(SPUFS_MAGIC): Define.
	(spu_enumerate_spu_ids): New function.
	(linux_qxfer_spu): New function.
	(linux_target_ops): Install linux_qxfer_spu.
ChangeLog:

	* target.h (enum strata): New value arch_stratum.
	* target.c (target_require_runnable): Skip arch_stratum targets.

	* configure.tgt (powerpc-*-linux* | powerpc64-*-linux*): Add
	solib-spu.o and spu-multiarch.o to gdb_target_obs.
	* Makefile.in (ALL_TARGET_OBS): Add solib-spu.o and spu-multiarch.o.
	(ALLDEPFILES): Add solib-spu.c and spu-multiarch.c.

	* solib-spu.c: New file.
	* solib-spu.h: New file.
	* spu-multiarch.c: New file.

	* spu-tdep.h (SPUADDR, SPUADDR_SPU, SPUADDR_ADDR): New macros.

	* spu-tdep.c (struct gdbarch_tdep): New member id.
	(spu_gdbarch_id): New function.
	(spu_lslr): New function.

	(spu_address_to_pointer): New function.
	(spu_pointer_to_address): Support SPU ID address encoding.  Use
	spu_gdbarch_id and spu_lslr.
	(spu_integer_to_address): Likewise.
	(spu_frame_unwind_cache): Update for encoded addresses.
	(spu_unwind_pc, spu_unwind_sp): Likewise.
	(spu_read_pc, spu_write_pc): Likewise.
	(spu_push_dummy_call): Likewise.
	(spu_software_single_step): Likewise.
	(spu_get_longjmp_target): Likewise.
	(spu_overlay_update_osect): Likewise.

	(spu_dis_asm_print_address): New function.
	(gdb_print_insn_spu): Likewise.

	(spu_gdbarch_init): Store SPU ID in tdep structure.
	Install spu_address_to_pointer and gdb_print_insn_spu.

	* ppc-linux-tdep.c: Include "observer.h", "auxv.h", "elf/common.h"
	and "solib-spu.h".
	(ppc_linux_entry_point_addr): New static variable.
	(ppc_linux_inferior_created): New function.
	(ppc_linux_displaced_step_location): Likewise.
	(ppc_linux_init_abi): Enable Cell/B.E. support if supported
	by the target.
	(_initialize_ppc_linux_tdep): Attach to inferior_created observer.

	* NEWS: Mention multi-architecture and Cell/B.E. debugging
	capabilities.

testsuite/ChangeLog:

	* gdb.xml/tdesc-regs.exp: Skip for SPU targets.
	* linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
	(parse_spufs_run): New function.
	(ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
	(ppc_breakpoint_at): Handle SPU breakpoints.
	* ppc-linux-tdep.c: Include "solib.h", "solist.h", "exceptions.h",
	"arch-utils.h", and "spu-tdep.h".
	(spu_context_objfile, spe_context_lm_addr, spe_context_offset):
	New static variables.
	(spe_context_cache_ptid, spe_context_cache_address): Likewise.
	(ppc_linux_spe_context_lookup): New function.
	(ppc_linux_spe_context_inferior_created): Likewise.
	(ppc_linux_spe_context_solib_loaded): Likewise.
	(ppc_linux_spe_context_solib_unloaded): Likewise.
	(ppc_linux_spe_context): Likewise.
	(struct ppu2spu_cache, struct ppu2spu_data): New data types.
	(ppu2spu_prev_arch, ppu2spu_this_id, ppu2spu_prev_register,
	ppu2spu_unwind_register, ppu2spu_sniffer,
	ppu2spu_dealloc_cache): New functions.
	(ppu2spu_unwind): New static variable.
	(ppc_linux_init_abi): Install cross-architecture unwinder.
	(_initialize_ppc_linux_tdep): Attach to observers.

	* spu-tdep.c (struct spu2ppu_cache): New data type.
	(spu2ppu_prev_arch, spu2ppu_this_id, spu2ppu_prev_register,
	spu2ppu_sniffer, spu2ppu_dealloc_cache): New functions.
	(spu2ppu_unwind): New static variable.
	(spu_gdbarch_init): Install cross-architecture unwinder.
ChangeLog:

	* spu-tdep.c: Include "block.h".
	(setspucmdlist, showspucmdlist): New static variables.
	(spu_stop_on_load_p): Likewise.
	(spu_catch_start): New function.
	(show_spu_command, set_spu_command): New functions.
	(show_spu_stop_on_load): Likewise.
	(_initialize_spu_tdep): Attach spu_catch_start to new_objfile observer.
	Install "set spu" / "show spu" prefix command handler.
	Install "set spu stop-on-load" / "show spu stop-on-load" command.

	* NEWS: Mention "set/show spu stop-on-load" commands.

doc/ChangeLog:

	* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
	"set spu stop-on-load" and "show spu stop-on-load" commands.
ChangeLog:

	* spu-tdep.c: Include "infcall.h".
	(spu_address_class_type_flags): New function.
	(spu_address_class_type_flags_to_name): Likewise.
	(spu_address_class_name_to_type_flags): Likewise.
	(spu_pointer_to_address): Handle __ea pointers.
	(spu_auto_flush_cache_p): New static variable.
	(spu_objfile_from_frame): New function.
	(flush_ea_cache, spu_attach_normal_stop): Likewise.
	(show_spu_auto_flush_cache): Likewise.
	(spu_gdbarch_init): Install address class handlers.
	(_initialize_spu_tdep): Attach to normal_stop observer.
	Install "set spu auto-flush-cache" / "show spu auto-flush-cache"
	commands.

	* NEWS: Mention "set/show spu auto-flush-cache" commands.

doc/ChangeLog:

	* gdb.texinfo (Cell Broadband Engine SPU architecture): Document the
	"set spu auto-flush-cache" and "show spu auto-flush-cache" commands.
	* configure.ac: Run gdb.cell tests when appropriate.
	* configure: Regenerate.
	* lib/cell.exp: New file.
	* gdb.cell: New directory.
	* gdb.cell/configure.ac: New file.
	* gdb.cell/configure: New file.
	* gdb.cell/Makefile.in: New file.
	* gdb.cell/arch.exp: New file.
	* gdb.cell/break.c: New file.
	* gdb.cell/break.exp: New file.
	* gdb.cell/break-spu.c: New file.
	* gdb.cell/bt.c: New file.
	* gdb.cell/bt2-spu.c: New file.
	* gdb.cell/bt-spu.c: New file.
	* gdb.cell/bt.exp: New file.
	* gdb.cell/coremaker.c: New file.
	* gdb.cell/coremaker-spu.c: New file.
	* gdb.cell/core.exp: New file.
	* gdb.cell/gcore.exp: New file.
	* gdb.cell/data.c: New file.
	* gdb.cell/data.exp: New file.
	* gdb.cell/data-spu.c: New file.
	* gdb.cell/ea-cache.exp: New file.
	* gdb.cell/ea-cache.c: New file.
	* gdb.cell/ea-cache-spu.c: New file.
	* gdb.cell/ea-standalone.c: New file.
	* gdb.cell/ea-standalone.exp: New file.
	* gdb.cell/ea-test.c: New file.
	* gdb.cell/ea-test.exp: New file.
	* gdb.cell/f-regs.exp: New file.
	* gdb.cell/mem-access.c: New file.
	* gdb.cell/mem-access.exp: New file.
	* gdb.cell/mem-access-spu.c: New file.
	* gdb.cell/ptype.exp: New file.
	* gdb.cell/registers.exp: New file.
	* gdb.cell/size.c: New file.
	* gdb.cell/sizeof.exp: New file.
	* gdb.cell/size-spu.c: New file.
	* gdb.cell/solib.exp: New file.
	* gdb.cell/solib-symbol.exp: New file.
Fix previous check-in.
	binutils/testsuite/
	* binutils-all/arm/thumb2-cond.s: Use instructions instead of
	.short.

	gas/
	* config/obj-elf.c (obj_elf_ident): Notify section change to the hook.
	* config/tc-arm.c (make_mapping_symbol): New function, from
	mapping_state.  Save mapping symbols in the frag.
	(insert_data_mapping_symbol): New.
	(mapping_state): Use make_mapping_symbol, improve state transitions.
	(mapping_state_2): New.  Provide dummy definition.
	(opcode_select): Do not call mapping_state.
	(s_bss): Call md_elf_section_change_hook instead of mapping_state.
	(output_inst): Update use of tc_frag_data.
	(new_automatic_it_block): Call mapping_state before emitting the
	IT instruction.
	(md_assemble): Move mapping_state to just before outputting the
	new instruction.
	(arm_handle_align): Update use of tc_frag_data.
	Call insert_data_mapping_symbol.
	(arm_init_frag): Update use of tc_frag_data.  Call
	mapping_state_2.
	(arm_elf_change_section): Always update the mapping symbol FSM state.
	(check_mapping_symbols): New function.
	(arm_adjust_symtab): Use check_mapping_symbols.
	* config/tc-arm.h (struct arm_frag_type): New.
	(TC_FRAG_TYPE): Change to struct arm_frag_type.
	(TC_FRAG_INIT): Pass max_chars.
	(arm_init_frag): Update prototype.

	gas/testsuite/
	* gas/arm/mapdir.d, gas/arm/mapdir.s: New files.
	* gas/arm/mapping.d: Adapted to new symbols generation.
	* gas/arm/mapping2.d: New test case.
	* gas/arm/mapping2.s: New file.
	* gas/arm/mapping3.d: New test case.
	* gas/arm/mapping3.s: New file.
	* gas/arm/mapping4.d: New test case.
	* gas/arm/mapping4.s: New file.
	* gas/arm/mapshort-eabi.d: Adapted to new symbols generation.
	* gas/elf/section2.e-armeabi: Adapted to new symbols generation.
2009-07-29  Michael Snyder  <msnyder@vmware.com>

	* remote.c (store_register_using_P): Call putpkt and getpkt
	directly instead of calling remote_send.
	(store_register_using_G): Ditto.
	(fetch_register_using_p): Ditto.
2009-07-31  Michael Snyder  <msnyder@vmware.com>

	* remote.c (store_register_using_P): Make error msg more verbose.
	(store_registers_using_G): Ditto.
	(fetch_register_using_p): Ditto.
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