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.
* 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.
(target_pre_inferior): Call no_shared_libraries.
* infcmd.c (run_command_1): Do not call objfile_purge_solibs
or clear_solib.
(attach_command): Do not call clear_solib.
(remote_m32r_ptid): New.
(m32r_close): Delete the main thread.
(m32r_resume): Set inferior_ptid toA remote_m32r_ptid. Add the
main thread.
(m32r_kill, m32r_load, sdireset_command): Delete the main thread.
(_initialize_remote_m32r): Initialize remote_m32r_ptid.
* spu-tdep.c (info_spu_dma_cmdlist): Only show entries with
the valid bit set. Ensure display order respects partial
order defined by dependency bits.
testsuite/ChangeLog:
* gdb.arch/spu-info.exp: Updated for "info spu dma" changes.
standard Tcl configury bits.
Remove all Tcl, Tk, Itcl, Itk, etc definitions.
* configure.ac: Don't check if ../itcl exists when building
gdbtk. It could be installed.
Rewrite gdbtk configury to allow for using system-supplied
Tcl and Tk. Gdbtk no longer requires build-time access to
itcl and itk.
* Makefile.in: Remove everything related to itcl and itk.
Rewrite the Tcl bits for gdbtk to correspond to rewrite of
configure.ac.
Remove v850ice.o build rule.
(ALL_TCL_CFLAGS): New convenience defintion. Change all
gdbtk sources to use it.
* configure: Regenerate.
(linux_nat_has_pending_sigint): New function, based on
linux_nat_has_pending.
(set_ignore_sigint, maybe_clear_ignore_sigint): New functions.
(stop_wait_callback): Remove flush_mask handling. Honor
ignore_sigint. Call maybe_clear_ignore_sigint. Pass NULL
to recursive calls.
(linux_nat_has_pending, flush_callback): Remove.
(linux_nat_filter_event): Check for ignore_sigint.
(linux_nat_wait): Remove flush_mask support and call to
flush_callback. Use set_ignore_sigint and maybe_clear_ignore_sigint.
* linux-nat.h (struct lwp_info): Add ignore_sigint field.
* gdb.threads/manythreads.exp: Use remote_expect instead of after.
Add a test for duplicated SIGINTs.
report events from resumed threads.
* gdb.threads/schedlock.exp (get_args): Update to work for any
value of NUM.
(Top level): Report the number of threads that did not resume.
PR gdb/1158:
* valops.c (value_struct_elt): Treat function-valued field as a
static method.
gdb/testsuite:
* gdb.base/callfuncs.c (struct struct_with_fnptr): New struct.
(function_struct, function_struct_ptr): New globals.
* gdb.base/callfuncs.exp (do_function_calls): Test calling via a
function pointer in a struct.
128-bit long doubles in even-odd pairs of FPRs. Do not
right-align float arguments for big-endian.
(mips_n32n64_return_value): Apply return value convention for
structs containing one or two floating-point values to soft-float
as well as hard-float. Handle 128-bit long doubles in such
structs.
(mips_o32_push_dummy_call): Only skip one integer register for a
float argument passed in an FPR.
Chris Demetriou <cgd@google.com>
* elfread.c (elf_symfile_segments): Fix the check that each loadable
section fits within an ELF segment to handle ELF segments that hit
the end of the address space.
* frame.c (frame_unwind_address_in_block): Delete.
(get_frame_address_in_block): Do not use it. Check the type
of the next frame first.
(frame_cleanup_after_sniffer): Update comment.
* frame.h (frame_unwind_address_in_block): Delete prototype.
* hppa-tdep.c (hppa_find_unwind_entry_in_block): Update comment.
(get_frame_func): Do not use it.
* frame.h (frame_func_unwind): Delete prototype.
* hppa-tdep.c (hppa_frame_cache): Update comment.
* rs6000-tdep.c (rs6000_frame_cache): Update comment.
(mips_n32n64_push_dummy_call, mips_o64_return_value)
(mips_eabi_push_dummy_call): Update call to fp_register_arg_p.
(MIPS_FPU_TYPE): Add gdbarch as parameter and replace current_gdbarch.
(fp_register_arg_p, mips_dump_tdep, show_mipsfpu_command)
(mips_n32n64_fp_arg_chunk_p): Update caller.
(mips_n32n64_fp_arg_chunk_p): Add gdbarch as paramter.
(mips_n32n64_push_dummy_call): Update caller.
(MIPS_LAST_ARG_REGNUM): Add gdbarch as parameter and replace
current_gdbarch.
(mips_eabi_push_dummy_call, mips_n32n64_push_dummy_call)
(mips_o32_push_dummy_call, mips_o64_push_dummy_call): Update caller.
(MIPS_LAST_FP_ARG_REGNUM): Add gdbarch as parameter and replace
current_gdbarch.
(mips_eabi_push_dummy_call, mips_o32_push_dummy_call)
(mips_o64_push_dummy_call): Update caller.
(MIPS_EABI): Add gdbarch as parameter and replace current_gdbarch.
(fp_register_arg_p, mips_dump_tdep): Update caller.
(set_reg_offset): Add gdbarch as parameter and replace current_gdbarch.
(mips16_scan_prologue, mips32_scan_prologue): Update caller.
(reset_saved_regs): Make static. Add gdbarch as parameter. Replace
current_gdbarch.
(mips32_scan_prologue): Update caller.
(heuristic_proc_start): Add gdbarch as parameter. Replace
current_gdbarch.
(mips_insn16_frame_cache, mips_insn32_frame_cache): Update caller.
* mipsnbsd-nat.c (mipsnbsd_fetch_inferior_registers)
(mipsnbsd_store_inferior_registers): Use get_regcache_arch to get at
the current architecture. Update call to getregs_supplies.
(getregs_supplies): Add gdbarch as parameter and replace
current_gdbarch.
* mipsnbsd-tdep.c (mipsnbsd_get_longjmp_target): Use get_frame_arch to
get at the current architecture. Update call to NBSD_MIPS_JB_OFFSET and
NBSD_MIPS_JB_ELEMENT_SIZE.
(NBSD_MIPS_JB_ELEMENT_SIZE, NBSD_MIPS_JB_OFFSET): Add gdbarch and
replace current_gdbarch.
* remote-mips.c (mips_map_regno): Add gdbarch as parameter and replace
current_gdbarch.
(mips_fetch_registers, mips_store_registers): Update call
to mips_map_regno.
(mips_load): Use get_regcache_arch to get at the current_architecture
and replace current_gdbarch.
