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2005-10-20 Julian Brown <julian@codesourcery.com>
* gdb/arm-tdep.c (submask, bit, bits, sbits): Move macro definitions.
(thumb_skip_prologue): Don't require frame pointer. Handle Thumb-2
prologue instructions.
(thumb_get_insn): New function. Read a Thumb or Thumb-2 instruction
from memory.
(arm_skip_prologue): Change comment to include Thumb-2.
(thumb2_modify_constant): New function. Perform the Thumb-2 12-bit
immediate transformation.
(thumb_scan_prologue): Handle Thumb-2 prologue instructions.
2005-10-20 Paul Brook <paul@codesourcery.com>
* arm-tdep.c (arm_iwmmxt_type): New.
(arm_build_iwmmxt_type): New function.
(arm_register_type): Use it.
2005-03-30 Daniel Jacobowitz <dan@codesourcery.com>
* gdb/Makefile.in (arm-linux-nat.o): Update dependencies.
* gdb/arm-linux-nat.c: Include "gdb_assert.h".
(PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
(arm_linux_has_wmmx_registers): New flag.
(GET_THREAD_ID): Remove stray punctuation.
(IWMMXT_REGS_SIZE): Define.
(fetch_wmmx_regs, store_wmmx_regs): New functions.
(fetch_inferior_registers, store_inferior_registers): Call them.
(arm_linux_available_registers): New function.
* gdb/inftarg.c (child_xfer_partial): Handle
TARGET_OBJECT_AVAILABLE_REGISTERS.
* gdb/config/arm/nm-linux.h (arm_linux_available_registers): Add
prototype.
(NATIVE_XFER_AVAILABLE_REGISTERS): Define.
* gdb/gdbserver/linux-arm-low.c (arm_fill_wmmxregset)
(arm_store_wmmxregset): Remove stray text.
(arm_available_registers): Remove debugging output. Use hex.
* gdb/gdbserver/regcache.c (num_registers): Make global.
* gdb/gdbserver/server.c (handle_p_packet, handle_P_packet): Check
the value of regnum.
2005-03-28 Paul Brook <paul@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
* gdb/Makefile.in: arm-tdep.o depends on $(observer_h).
* gdb/arm-linux-nat.c (fetch_fpregister, fetch_fpregs,
store_fpregister, store_fpregs): Rename...
(fetch_fpa_register, fetch_fpa_regs, store_fpa_register,
store_fpa_regs): ... to this.
* gdb/arm-linux-tdep.c (arm_linux_init_abi): Provide ABI specific
overrides.
* gdb/arm-tdep.c: Include opserver.h.
(struct gdbarch_tdep_info): Add.
(arm_push_dummy_call): Handle doubleword alignment.
(arm_register_type): Handle iWMMXt and VFP regs.
(arm_register_byte): Ditto.
(arm_pseudo_register_read): New function.
(arm_pseudo_register_write): New function.
(arm_dwarf_reg_to_regnum): New function.
(arm_register_sim_regno): Handle iWMMXT regs.
(arm_register_remote_regno): New function.
(arm_extract_return_value): Use new macro names.
(arm_register_name): Handle iWMMXt and VFP registers.
(arm_sim_available_registers): New function.
(arm_update_architecture): New function.
(arm_gdbarch_init): Handle optional register sets. Register new
hooks. Fix misleading error message.
(_initialize_arm_tdep): Call observer_attach_inferior_created.
* gdb/arm-tdep.h (ARM_NUM_FP_ARG_REGS, ARM_LAST_FP_ARG_REGNUM,
FP_REGISTER_SIZE, NUM_FREGS): Rename ...
(ARM_NUM_FPA_ARG_REGS, ARM_LAST_FPA_ARG_REGNUM, FPA_REGISTER_SIZE,
NUM_FPA_REGS): ... to this.
(NUM_IWMMXT_COP0REGS, NUM_IWMMXT_COP1REGS, NUM_IWMMXT_REGS,
IWMMXT_COP0_REGSIZE, IWMMXT_COP1_REGSIZE, NUM_VFP_XREGS,
VFP_XREG_SIZE, NUM_VFP_SREGS, VFP_SREG_SIZE, NUM_VFP_PSEUDOS): Define.
(struct gdbarch_tdep): Add target_has_iwmmxt_regs,
target_has_vfp_regs, first_iwmmxt_regnum, target_iwmmxt_regnum,
first_vfp_regnum, first_vfp_pseudo and target_vfp_regnum.
* gdb/gdbarch.c (struct gdbarch): Add remote_num_g_packet_regs,
sim_available_registers and register_remote_regno.
(startup_gdbarch, verify_gdbarch): Ditto.
(gdbarch_dump): Dump new fields.
(gdbarch_remote_num_g_packet_regs_p, gdbarch_remote_num_g_packet_regs,
set_gdbarch_remote_num_g_packet_regs,
gdbarch_sim_available_registers_p, gdbarch_sim_available_registers,
set_gdbarch_sim_available_registers, gdbarch_register_remote_regno_p,
gdbarch_register_remote_regno, set_gdbarch_register_remote_regno):
New functions.
* gdb/gdbarch.h: Add prototypes.
* gdb/gdbarch.sh: Add new fields.
(deprecated_current_gdbarch_select_hack): Call flush_cached_frames.
* gdb/remote-sim.h (gdbsim_create_inferior): Call
observer_notify_inferior_created.
(gdbsim_xfer_partial): New function.
(init_gdbsim_ops): Use it.
* gdb/remote.c (struct remote_state): Add num_g_regs.
(init_remote_state): Only consider hard regs. Allow target to provide
register mapping.
(packet_reg_from_regnum): Don't check pseudo regs.
(packet_reg_from_pnum): Ditto.
(remote_protocol_qPart_availableRegisters): Add.
(set_remote_protocol_qPart_availableRegisters_packet_cmd,
show_remote_protocol_qPart_availableRegisters_packet_cmd): New
functions.
(fetch_register_using_p, store_register_using_P): Handle arbitrary
register mappings.
(fetch_registers_using_g): New function.
(remote_fetch_registers): Use it.
(store_registers_using_G): New function.
(remote_store_registers): Use it.
(remote_xfer_partial): Handle TARGET_OBJECT_AVAILABLE_REGISTERS.
(show_remote_cmd): Display availableRegisters.
(_initialize_remote): Register qPart_availableRegisters.
* gdb/target.h (enum target_object): Add
TARGET_OBJECT_AVAILABLE_REGISTERS.
* gdb/gdbserver/configure.srv (arm*-*-linux*): set
srv_linux_regsets=yes.
* gdb/gdbserver/linux-arm-low.c (PTRACE_GETWMMXREGS,
PTRACE_SETWMMXREGS): Define.
(arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset,
arm_store_wmmxregset, arm_available_registers): New functions.
(target_regsets): Add.
(the_low_target): Use arm_available_registers.
* gdb/gdbserver/linux-low.c (linux_available_registers): New function.
(linux_target_op): Use it.
* gdb/gdbserver/linux-low.h (gdbserver/linux-low.h): Add
available_registers.
(use_regsets_p): Declare.
* gdb/gdbserver/regcache.c (g_register_bytes): Add.
(regcache_invalidate, registers_to_string, registers_from_string):
Use it.
(set_register_cache): Set g_register_bytes.
(supply_register_as_string): New function.
* gdb/gdbserver/regcache.h (supply_register_as_string): Add prototype.
* gdb/gdbserver/server.c (handle_query): Handle
qPart:availableRegisters.
(handle_p_packet, handle_P_packet): New functions.
(main): Handle 'p' and 'P' packets.
* gdb/gdbserver/target.h (struct target_ops): Add available_registers.
* gdb/regformats/reg-arm.dat: Add last_g_reg and iWMMXT regs.
* gdb/regformats/regdat.sh: Handle last_g_reg.
* gdb/regformats/regdef.h (set_register_cache): Update prototype.
2005-04-29 Paul Brook <paul@codesourcery.com>
* gdb/remote-sim.c (SIGTRAP): Provide default defnition.
* gdb/signals/signals.c (SIGRAP): Ditto.
2005-04-25 Paul Brook <paul@codesourcery.com>
* gdb/configure.tgt: Don't build rdi-share library.
* gdb/config/arm/embed.mt: Ditto.
2005-03-25 Daniel Jacobowitz <dan@codesourcery.com>
* gdb/Makefile.in (arm-linux-nat.o): Update dependencies.
* gdb/arm-linux-nat.c: Include "gdb_proc_service.h".
(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
* gdb/gdbserver/Makefile.in (linux-arm-low.o): Update dependencies.
* gdb/gdbserver/linux-arm-low.c: Include "../gdb_proc_service.h".
(PTRACE_GET_THREAD_AREA): Define.
(ps_get_thread_area): New function.
2005-03-25 Daniel Jacobowitz <dan@codesourcery.com>
* gdb/elfread.c (elf_symtab_read): Skip symbols which BFD considers
special.
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