behind from a previous inferior.
* target.c (pop_all_targets): Rename to ...
(pop_all_targets_above): ... this. Add a target stratum
parameter. Use it instead of hardcoding the dummy_stratum.
(pop_all_targets): New, defer to pop_all_targets_above.
(target_preopen): Use pop_all_targets_above.
* target.h (pop_all_targets_above): Declare.
lr_register.
(rs6000_in_function_epilogue_p): Check for bctr.
(skip_prologue): Initialize lr_register. Set lr_reg to a register
number. Set gpr_mask and used_bl. Continue scanning while some
expected registers are not saved. Set lr_register if LR is not
stored.
(rs6000_frame_cache): Handle gpr_mask and lr_register.
* gdb.arch/powerpc-prologue.exp: Correct saved registers.
('F' format) for @FIX names generated by the loader, retaining only
the minimal symbols (and no partial symbol tables) for these names.
Fixes warning messages about symbols that are found in partial
symbol tables, but not full symbol tables.
Include "features/rs6000/powerpc-vsx64.c".
(ppc_supply_vsxregset): New function.
(ppc_collect_vsxregset): New function.
(IS_VSX_PSEUDOREG): New macro.
(IS_EFP_PSEUDOREG): New macro.
(vsx_register_p): New function.
(ppc_vsx_support_p): New function.
(rs6000_builtin_type_vec128): New function.
(rs6000_register_name): Hide upper halves of vs0~vs31. Return
correct names for VSX registers and EFPR registers.
(rs6000_pseudo_register_type): Return correct types for VSX
and EFPR registers.
(rs6000_pseudo_register_reggroup_p): Return correct group for
VSX and EFPR registers.
(ppc_pseudo_register_read): Rename to dfp_pseudo_register_read.
(ppc_pseudo_register_write): Rename to dfp_pseudo_register_write.
(vsx_pseudo_register_read): New function.
(vsx_pseudo_register_write): New function.
(efpr_pseudo_register_read): New function.
(efpr_pseudo_register_write): New function.
(rs6000_pseudo_register_read): Call new VSX and EFPR read functions.
(rs6000_pseudo_register_write): Call new VSX and EFPR write functions.
(rs6000_gdbarch_init): Declare have_vsx.
Initialize new upper half VSX registers.
Initialize VSX-related and EFPR-related pseudo-registers variables.
Adjust the number of pseudo registers accordingly.
* ppc-linux-nat.c: Define PTRACE_GETVSXREGS, PTRACE_SETVSXREGS
and SIZEOF_VSRREGS.
(gdb_vsxregset_t): New type.
(have_ptrace_getsetvsxregs): New variable.
(fetch_vsx_register): New function.
(fetch_register): Handle VSX registers.
(fetch_vsx_registers): New function.
(fetch_ppc_registers): Handle VSX registers.
(store_ppc_registers): Handle VSX registers.
(store_vsx_register): New function.
(store_register): Handle VSX registers.
(store_vsx_registers): New function.
(ppc_linux_read_description): Handle VSX-enabled inferiors.
(gdb_vsxregset_t): New type.
(supply_vsxregset): New function.
(fill_vsxregset): New function.
* ppc-tdep.h (vsx_register_p): New prototype.
(vsx_support_p): New prototype.
(ppc_vsr0_regnum): New variable.
(ppc_vsr0_upper_regnum): Likewise.
(ppc_efpr0_regnum): Likewise.
(ppc_builtin_type_vec128): New type.
(ppc_num_vsrs): New constant.
(ppc_num_vshrs): New constant.
(ppc_num_efprs): Likewise.
Define POWERPC_VEC_VSX PPC_VSR0_UPPER_REGNUM and PPC_VSR31_UPPER_REGNUM.
(ppc_supply_vsxregset): New prototype.
(ppc_collect_vsxregset): New prototype.
* ppc-linux-tdep.c: Include "features/rs6000/powerpc-vsx32l.c"
Include "features/rs6000/powerpc-vsx64l.c".
(_initialize_ppc_linux_tdep): Initialize VSX-enabled targets.
(ppc_linux_regset_sections): Add new ".reg-ppc-vsx" field.
(ppc32_linux_vsxregset): New 32-bit VSX-enabled regset.
(ppc_linux_regset_from_core_section): Handle VSX core section.
(ppc_linux_core_read_description): Support VSX-enabled core files.
* ppc-linux-tdep.h: Declare *tdesc_powerpc_vsx32l
Declare tdesc_powerpc_vsx64l
* corelow.c (get_core_register_section): Support VSX-enabled
core files.
* features/rs6000/power-vsx.xml: New VSX descriptions.
* features/rs6000/powerpc-vsx32.xml: New file.
* features/rs6000/powerpc-vsx32l.xml: New file.
* features/rs6000/powerpc-vsx64.xml: New file.
* features/rs6000/powerpc-vsx64l.xml: New file.
* features/rs6000/powerpc-vsx32.c: New file (generated).
* features/rs6000/powerpc-vsx32l.c: New file (generated).
* features/rs6000/powerpc-vsx64.c: New file (generated).
* features/rs6000/powerpc-vsx64l.c: New file (generated).
* features/Makefile: Updated with new descriptions.
* regformats/rs6000/powerpc-vsx32l.dat: New file (generated).
* regformats/rs6000/powerpc-vsx64l.dat: New file (generated).
* testsuite/gdb.arch/vsx-regs.c: New source file.
* testsuite/gdb.arch/vsx-regs.exp: New testcase.
* testsuite/lib/gdb.exp (skip_vsx_tests): New function.
* macrocmd.c (macro_define_command): Check for NULL argument.
(macro_undef_command): Likewise.
gdb/testsuite:
* gdb.base/macscp.exp: Add regression test for "macro define" or
"macro undef" with no arguments.
* breakpoint.c (always_inserted_auto, always_inserted_on)
(always_inserted_off, always_inserted_enums): New.
(always_inserted_mode): Change type to char* and point to
always_inserted_auto.
(show_always_inserted_mode): In auto mode, also show the current
effect of the option.
(breakpoints_always_inserted_mode): Adjust for the new auto mode.
(_initialize_breakpoint): Make the "set breakpoints
always-inserted" command an enum command. Extend help to describe
the auto mode.
gdb/doc/
* gdb.texinfo (breakpoint always-inserted) Describe the auto mode
setting, and make it the default.
(Non-Stop Mode): Remove "set breakpoints always-inserted 1" from
non-stop script example.
2008-08-12 Sandra Loosemore <sandra@codesourcery.com>
* gdb.texinfo (Remote Configuration): Document set remote noack-packet.
(Remote Protocol): Add Packet Acknowledgment to menu.
(Overview): Mention +/- can be disabled, and point to new section
where this is discussed in detail.
(General Query Packets): Document QStartNoAckMode packet, and
corresponding qSupported reply.
(Packet Acknowledgment): New section.
gdb/
2008-08-12 Pedro Alves <pedro@codesourcery.com>
Add no-ack mode to the remote protocol --- optionally stop ACKing
packets and responses when we have a reliable communication
medium.
Based on Apple's GDB, by Jason Molenda <jmolenda@apple.com>
* remote.c (struct remote_state): Add noack_mode field.
(PACKET_QStartNoAckMode): New.
(remote_start_remote): Don't any outstanding packet here.
(remote_open_1): Clear noack_mode. Ack any outstanding packet
here. Activate noack mode if requested.
(remote_protocol_features): Add QStartNoAckMode.
(remote_open_1):
(putpkt_binary): Don't send ack in noack mode.
(read_frame): Don't recompute the checksum in noack mode.
(getpkt_sane): Skip sending ack if in noack mode.
(_initialize_remote): Add set/show remote noack mode.
* NEWS: Note the new features.
gdb/gdbserver/
2008-08-12 Pedro Alves <pedro@codesourcery.com>
* remote-utils.c (noack_mode, transport_is_reliable): New globals.
(remote_open): Set or clear transport_is_reliable.
(putpkt_binary): Don't expect acks in noack mode.
(getpkt): Don't send ack/nac in noack mode.
* server.c (handle_general_set): Handle QStartNoAckMode.
(handle_query): If connected by tcp pass QStartNoAckMode+ in
qSupported.
(main): Reset noack_mode on every connection.
* server.h (noack_mode): Declare.
Pedro Alves <pedro@codesourcery.com>
gdb/doc
* gdb.texinfo (Threads): Move paragraph about automatic thread
selection to All-Stop Mode subsection.
(Thread Stops): Reorganize existing material into subsections.
Add introductory blurb and menu.
(Non-Stop Mode): New subsection.
(Background Execution): New subsection.
(Maintenance Commands): Add cross-references from async mode
commands to the new Background Execution section.
* disasm.c (gdb_disassemble_info): Set endian_code.
* gdbarch.sh (gdbarch_info): New field byte_order_for_code.
* gdbarch.h, gdbarch.c: Regenerate.
* arch-utils.c (initialize_current_architecture): Set the
default byte_order_for_code.
(gdbarch_info_init): Ditto.
(gdbarch_info_fill): Ditto.
* arm-tdep.c (SWAP_INT, SWAP_SHORT): New macros.
(thumb_analyze_prologue): Swap halfword if code endianness is
different from general endianness.
(arm_skip_prologue): Similarly.
(arm_scan_prologue): Ditto.
(thumb_get_next_pc): Ditto.
(arm_get_next_pc): Ditto.
(arm_gdbarch_init): Set byte_order_for_code from BE8 flag,
choose correct endianness for breakpoints.
call.
* cp-name-parser.y: Include "config.h".
* xml-tdesc.c (fetch_xml_from_file): Properly cast sentinel in
concat call.
* gdb_select.h: Include sys/time.h if sys/select.h is not
available.
(go32_stop, go32_kill_inferior): Delete the main thread.
(go32_create_inferior): Add it.
(go32_thread_alive, go32_pid_to_str): New.
(init_go32_ops): Register go32_thread_alive and go32_pid_to_str.
gdbarch to i386_fp_regnum_p and i386_fpc_regnum_p.
(go32_xfer_memory): Change type of myaddr parameter to gdb_byte.
(struct seg_descr, struct seg_descr): pack the whole struct
instead of each member individually.
DT_HP_DEBUG_PRIVATE. Add warning if DT_HP_DEBUG_PRIVATE is not set.
Revise comment.
(pa64_current_sos): Remove map private warning warning.
* solib-som.c: Include string.h and sys/utsname.h.
(get_hpux_major_release): New function.
(som_solib_create_inferior_hook): Read dynamic linker header. Warn
about shared library private mapping on HP-UX 11 and later. Only force
private mapping of shared libraries on HP-UX 10 and earlier.
(link_map_start): Delete warning.
H.J. Lu <hongjiu.lu@intel.com>
Mark Kettenis <kettenis@gnu.org>
* amd64-tdep.c (amd64_frame_cache): Add saved_sp_reg.
(amd64_init_frame_cache): Initialize saved_sp_reg.
(amd64_analyze_stack_align): New.
(amd64_analyze_prologue): Call it.
(amd64_frame_cache): Use saved_sp_reg if it is invalid. Don't set
%rip to 8 when halfway aligning the stack.
* amd64-tdep.h (amd64_regnum): Add AMD64_R9_REGNUM to
AMD64_R14_REGNUM.
* i386-tdep.c (i386_frame_cache): Remove stack_align. Add
saved_sp_reg.
(i386_alloc_frame_cache): Remove stack_align. Initialize
saved_sp_reg to -1.
(i386_analyze_stack_align): Rewrite.
(i386_frame_cache): Use saved_sp_reg if it is valid.
gdbadmin
Pedro Alves
Tom Tromey
Luis Machado
Daniel Jacobowitz
Thiago Jung Bauermann
Paul N. Hilfinger
Vladimir Prus
Aleksandar Ristovski
Joel Brobecker
Ulrich Weigand
Michael Snyder
Sandra Loosemore
Kevin Buettner
Stan Shebs
Andreas Schwab
Dave Anglin
H.J. Lu