diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 234 | ||||
| -rw-r--r-- | gdb/x86-64-tdep.c | 101 |
2 files changed, 193 insertions, 142 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0599d7c..faf1188 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2003-06-26 Andreas Jaeger <aj@suse.de> + + * x86-64-tdep.c (x86_64_push_arguments): Always set %rax to number + of SSE registers so that varargs functions work. Rework handling + of passing arguments on the stack. + (x86_64_store_return_value): Return double and float values in SSE + register. + 2003-06-24 Michael Chastain <mec@shout.net> * PROBLEMS: Document pr gdb/1091 and pr gdb/1193, @@ -210,13 +218,13 @@ * linux-nat.h: New file. * linux-nat.c: Include linux-nat.h. - * lin-lwp.c: Include linux-nat.h. + * lin-lwp.c: Include linux-nat.h. Move struct lwp_info def to linux-nat.h. - * linux-proc.c: Include linux-nat.h. + * linux-proc.c: Include linux-nat.h. (linux_make_note_section): Iterate over lwps instead of threads. (linux_do_thread_registers): Use lwp instead of merged pid. * config/nm-linux.h: Move miscelaneous def'ns to linux-nat.h. - * Makefile.in (lin-lwp.o, linux-proc.o, linux-nat.o): + * Makefile.in (lin-lwp.o, linux-proc.o, linux-nat.o): Add dependency on linux_nat_h. 2003-06-19 Theodore A. Roth <troth@openavr.org> @@ -327,7 +335,7 @@ * h8300-tdep.c (h8300s_register_name): Enable MACH and MACL registers for H8/300S. (h8300_print_registers_info): Ditto. - (h8300_gdbarch_init): Accommodate register count for H8/300S. + (h8300_gdbarch_init): Accommodate register count for H8/300S. 2003-06-18 Daniel Jacobowitz <drow@mvista.com> @@ -443,7 +451,7 @@ * h8300-tdep.c (E_PSEUDO_CCR_REGNUM): New define. (E_PSEUDO_EXR_REGNUM): Ditto. (h8300_is_argument_spill): Check for instructions moving argument - registers into safe registers. + registers into safe registers. (h8300_skip_prologue): Check for stm instruction to push registers used for register variables onto stack. (gdb_print_insn_h8300): Remove. @@ -499,7 +507,7 @@ * avr-tdep.c (avr_scan_prologue): Update comment describing the various prologue types. - Properly scan prologues generated by gcc with the -mcall-prologues + Properly scan prologues generated by gcc with the -mcall-prologues option. Add code to scan -mcall-prologues for mega devices. @@ -550,7 +558,7 @@ * rdi-share/host.h (Fail): Change to a varargs function. * remote-rdi.c (Fail): Update. - + 2003-06-15 Mark Kettenis <kettenis@gnu.org> * i386-tdep.c (i386_next_regnum): Fix bounds checking. @@ -568,7 +576,7 @@ * x86-64-tdep.c (x86_64_convert_register_p): New function. (x86_64_init_abi): Set convert_register_p, register_to_value and value_to_register here. - + 2003-06-14 Andrew Cagney <cagney@redhat.com> * mips-tdep.c (mips_register_to_value): Make static. @@ -673,7 +681,7 @@ * gdbarch.sh: Document what PUSH_DUMMY_CALL replaces. * gdbarch.h, gdbarch.c: Re-generate. - + 2003-06-13 Andrew Cagney <cagney@redhat.com> * gdbarch.sh: Document what UNWIND_DUMMY_ID replaces. Clarify @@ -945,8 +953,8 @@ 2003-06-11 Jeff Johnston <jjohnstn@redhat.com> - * doublest.c (convert_doublest_to_floatformat): When dealing - with the implied integer bit, only alter mant_bits if we are + * doublest.c (convert_doublest_to_floatformat): When dealing + with the implied integer bit, only alter mant_bits if we are processing a full 32 bits of mantissa. 2003-06-11 David Carlton <carlton@bactrian.org> @@ -1062,7 +1070,7 @@ 2003-06-11 Jeff Johnston <jjohnstn@redhat.com> - * ia64-tdep.c (ia64_gdbarch_init): Set number of long double + * ia64-tdep.c (ia64_gdbarch_init): Set number of long double bits to 128. 2003-06-11 Andrew Cagney <cagney@redhat.com> @@ -1188,7 +1196,7 @@ dependencies for building remote.o. * remote-fileio.c: New file implementing the remote File-I/O protocol. * remote-fileio.h: New header file defining remote File-I/O interface. - * remote.c (remote_write_bytes, remote_read_bytes): Remove + * remote.c (remote_write_bytes, remote_read_bytes): Remove static storage class. (remote_wait, remote_async_wait): Call remote_fileio_request() on 'F' packet. @@ -1325,7 +1333,7 @@ * acinclude.m4 (gcc_AC_CHECK_DECL, (gcc_AC_CHECK_DECL): Stolen from GCC's acinclude.m4. * configure.in: Check for getopt's delcaration. - * aclocal.m4, config.in, configure: Re-generate. + * aclocal.m4, config.in, configure: Re-generate. * main.c (error_init): Delete declaration. * defs.h (error_init): Declare. * rs6000-tdep.c (rs6000_fetch_pointer_argument): Make static. @@ -1442,7 +1450,7 @@ (OBJC_FETCH_POINTER_ARGUMENT): Shorthand macro for using FETCH_POINTER_ARGUMENT with Objective-C method arguments. (find_implementation, resolve_msgsend, resolve_msgsend_stret, - resolve_msgsend_super, resolve_msgsend_super_stret): + resolve_msgsend_super, resolve_msgsend_super_stret): Use it. 2003-06-07 Andrew Cagney <cagney@redhat.com> @@ -1521,7 +1529,7 @@ * sh-tdep.c (sh_gdbarch_init): Ditto. * rs6000-tdep.c (rs6000_gdbarch_init): Ditto. * m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto. - + 2003-06-07 Andrew Cagney <cagney@redhat.com> * elfread.c (elf_symtab_read): Replace "special_local_sym_p" and @@ -1554,7 +1562,7 @@ * win32-nat.c (solib_symbols_add): Allocate section_addrs dynamically. * xcoffread.c (xcoff_symfile_offsets): Avoid use of SECT_OFF_MAX. - + 2003-06-06 Andrew Cagney <cagney@redhat.com> * d10v-tdep.c (struct d10v_unwind_cache): Delete "return_pc". @@ -1566,7 +1574,7 @@ 2003-06-06 Michal Ludvig <mludvig@suse.cz> - * x86-64-tdep.c (x86_64_fill_fxsave): Pass correct regnums + * x86-64-tdep.c (x86_64_fill_fxsave): Pass correct regnums to regcache_collect(). 2003-06-05 J. Brobecker <brobecker@gnat.com> @@ -1620,7 +1628,7 @@ * 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 @@ -1638,7 +1646,7 @@ (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. @@ -1651,7 +1659,7 @@ (alpha_heuristic_frame_prev_register): Likewise. * alpha-mdebug-tdep.c (alpha_mdebug_frame_prev_register): Likewise. - * alpha-mdebug-tdep.c (alpha_mdebug_after_prologue): Use + * alpha-mdebug-tdep.c (alpha_mdebug_after_prologue): Use alpha-specific register id names. (alpha_mdebug_frame_unwind_cache): Likewise. (alpha_mdebug_frame_prev_register): Likewise. @@ -1706,7 +1714,7 @@ 2003-06-03 Theodore A. Roth <troth@openavr.org> - * remote.c (init_remote_state): Compute sizeof_g_packet by + * remote.c (init_remote_state): Compute sizeof_g_packet by accumulation of the size of all registers instead of blindly using DEPRECATED_REGISTER_BYTES. @@ -1777,7 +1785,7 @@ 2003-06-02 Elena Zannoni <ezannoni@redhat.com> - * target.h (TARGET_SYMFILE_POSTREAD): Delete unused macro. + * target.h (TARGET_SYMFILE_POSTREAD): Delete unused macro. * symfile.c (reread_symbols): Delete call to TARGET_SYMFILE_POSTREAD. (syms_from_objfile): Ditto. @@ -1797,7 +1805,7 @@ (alpha_convert_flt_dbl, alpha_convert_dbl_flt): Remove. (alpha_lds, alpha_sts): New. (alpha_convert_register_p): Change from _register_convertible. - (alpha_register_to_value): Change from _convert_to_virtual; + (alpha_register_to_value): Change from _convert_to_virtual; restructure and fail for type sizes other than 4 or 8. (alpha_value_to_register): Similarly. (alpha_extract_return_value): Use alpha_sts. @@ -1857,7 +1865,7 @@ * alpha-tdep.c (alpha_push_dummy_call): Use builtin_type_ieee_double_little instead of builtin_type_double. - * alpha-tdep.c (alpha_push_dummy_call): Handle ABI mandated + * alpha-tdep.c (alpha_push_dummy_call): Handle ABI mandated sign-extension of 32-bit values. (alpha_store_return_value): Similarly. @@ -2782,7 +2790,7 @@ 2003-05-23 Raoul Gough <RaoulGough@yahoo.co.uk> Committed by Elena Zannoni <ezannoni@redhat.com>. - * coffread.c(coff_symtab_read): Do relocate static symbols from PE + * coffread.c(coff_symtab_read): Do relocate static symbols from PE files, don't relocate absolute symbols (and do use mst_abs). 2003-05-23 Andrew Cagney <cagney@redhat.com> @@ -2944,7 +2952,7 @@ * c-exp.y (typebase): Remove duplicate occurence of `SIGNED_KEYWORD LONG LONG'. Use builtin_type_long_long instead - of lookup_signed_typename. + of lookup_signed_typename. 2003-05-18 Mark Kettenis <kettenis@gnu.org> @@ -3091,13 +3099,13 @@ * Makefile.in (cp-valprint.o): Update dependencies. 2003-05-15 Jeff Johnston <jjohnstn@redhat.com> - + * ia64-tdep.c: Increase max_skip_non_prologue_insns to 40. (examine_prologue): Support looking through leaf functions, knowing - they start with mov r2,r12. Support skipping over indirect stores - of the input registers. Upon hitting a non-nop branch instruction - or predicated instruction, bail out by setting lim_pc to the current - pc value in the loop. At the end, if the lim_pc value is still + they start with mov r2,r12. Support skipping over indirect stores + of the input registers. Upon hitting a non-nop branch instruction + or predicated instruction, bail out by setting lim_pc to the current + pc value in the loop. At the end, if the lim_pc value is still beyond our calculated value and we have trust_limit set, use the lim_pc value. @@ -3124,8 +3132,8 @@ declaration. 2003-05-15 David Carlton <carlton@bactrian.org> - - Committed by Elena Zannoni <ezannoni@redhat.com> + + Committed by Elena Zannoni <ezannoni@redhat.com> * symtab.c (lookup_symbol_aux): Delete calls to lookup_symbol_aux_minsyms. (lookup_symbol_aux_minsyms): Comment out function and @@ -3326,9 +3334,9 @@ * avr-tdep.c (avr_remote_translate_xfer_address): Ditto. 2003-05-07 Jeff Johnston <jjohnstn@redhat.com> - - * dwarf2read.c (dwarf_decode_lines): Only use output of - check_cu_functions() when calling record_line(). Do not update + + * dwarf2read.c (dwarf_decode_lines): Only use output of + check_cu_functions() when calling record_line(). Do not update the current address. 2003-05-07 Andrew Cagney <cagney@redhat.com> @@ -3368,7 +3376,7 @@ * gdbarch.h, gdbarch.c: Re-generate. * remote.c (remote_xfer_memory): Use gdbarch_remote_translate_xfer_address. - + 2003-05-07 Jeff Johnston <jjohnstn@redhat.com> * infrun.c (prev_pc): Move declaration ahead of proceed(). @@ -3434,7 +3442,7 @@ * config/tm-qnxnto.h: New file. * config/i386/i386nto.mt: New file. * config/i386/tm-i386nto.h: New file. - + 2003-05-04 Andrew Cagney <cagney@redhat.com> * gdbthread.h (save_infrun_state): Drop prev_func_name parameter. @@ -3457,7 +3465,7 @@ that REGISTER_BYTE is consistent with the regcache. * gdbarch.sh (REGISTER_BYTE): Add a predicate. * gdbarch.h, gdbarch.c: Regenerate. - + 2003-05-04 Mark Kettenis <kettenis@gnu.org> * i387-tdep.c (fxsave_offset): Add entries for %xmm8-%xmm15. @@ -3506,7 +3514,7 @@ (print_formatted): Call gdb_print_insn, instead of print_insn. * Makefile.in (printcmd.o): Update dependencies. (mcore-tdep.o, d10v-tdep.o): Ditto. - + 2003-05-02 Andrew Cagney <cagney@redhat.com> * std-regs.c (value_of_builtin_frame_pc_reg): Delete #ifdef @@ -3831,7 +3839,7 @@ 2003-04-24 Adam Fedor <fedor@gnu.org> - * objc-lang.c (FETCH_ARGUMENT, CONVERT_FUNCPTR): Remove + * objc-lang.c (FETCH_ARGUMENT, CONVERT_FUNCPTR): Remove architecture dependant compilation and mark as unimplemented (until they get put in the gdbarch vector). @@ -3845,7 +3853,7 @@ * infcall.c (call_function_by_hand): Eliminate redundant indentation. Move "saved_async" and "old_cleanups" to where they are needed. - + 2003-04-23 Andrew Cagney <cagney@redhat.com> * infcall.c (call_function_by_hand): Eliminate the variables "rc" @@ -3856,7 +3864,7 @@ * infcall.c (call_function_by_hand): Move variables "start_sp", "dummy", "sizeof_dummy1" and "dummy1" and corresponding dummy call code to ON_STACK switch branch. - + 2003-04-23 Andrew Cagney <cagney@redhat.com> * infcall.c (call_function_by_hand): Make declaration of "i", @@ -3887,7 +3895,7 @@ * config/pa/tm-hppa.h (SOFT_FLOAT): Delete this macro. Update all the tests using SOFT_FLOAT considering the fact that - this macro was always set to 0. + this macro was always set to 0. * config/pa/tm-hppa64.h: Update all the tests using SOFT_FLOAT considering the fact that this macro was always set to 0. * hppa-tdep.h (hppa_store_return_value): Likewise. @@ -3969,7 +3977,7 @@ (i386_fp_regnum_p, i386_fpc_regnum_p, i386_sse_regnum_p, i386_mxcsr_regnum_p): Remove redundant parentheses. (i386_register_name): Use i386_num_register_names. - + * i386-tdep.c (i386_extract_return_value, i386_store_return_value): Correct check for availability of floating-point registers. @@ -4006,7 +4014,7 @@ Committed by Elena Zannoni <ezannoni@redhat.com> * gdb_gcore.sh: New script to create a core dump of a process. - + 2003-04-17 Elena Zannoni <ezannoni@redhat.com> * values.c (value_being_returned): Don't fetch the return @@ -4015,11 +4023,11 @@ 2003-04-17 Jeff Johnston <jjohnstn@redhat.com> * thread-db.c: Reindented. - + 2003-04-17 Jeff Johnston <jjohnstn@redhat.com> - - * gdb_indent.sh: Recognize td_thrhandle_t, td_event_msg_t, - td_thr_events_t, td_notify_t, td_thr_iter_f, and td_thrinfo_t + + * gdb_indent.sh: Recognize td_thrhandle_t, td_event_msg_t, + td_thr_events_t, td_notify_t, td_thr_iter_f, and td_thrinfo_t as types. @@ -4045,7 +4053,7 @@ - + 2003-04-16 Kevin Buettner <kevinb@redhat.com> * rs6000-tdep.c (rs6000_gdbarch_init): For the SysV ABI, set @@ -4383,7 +4391,7 @@ * alpha-tdep.c (alpha_init_frame_pc_first): Update. * x86-64-tdep.h (x86_64_linux_saved_pc_after_call): Update declaration. - + 2003-04-11 Andrew Cagney <cagney@redhat.com> * i387-tdep.c: Update copyright. @@ -4605,7 +4613,7 @@ be freed more than once, causing wild memory corruptions. (gdb_disassembly): Look for the substring "-thread", instead of "-threads" in the target name, to make sure to find - the 'multi-thread' target. Also, make sure we do the right thing + the 'multi-thread' target. Also, make sure we do the right thing with the "core" target. 2003-04-07 Kevin Buettner <kevinb@redhat.com> @@ -4746,7 +4754,7 @@ * frame-unwind.h: Include "frame.h". (struct frame_unwind): Add "type" field. * Makefile.in (frame_unwind_h): Add $(frame_h). - + 2003-04-04 Andrew Cagney <cagney@redhat.com> * x86-64-tdep.c (x86_64_unwind_dummy_id): Use frame_id_build. @@ -4842,13 +4850,13 @@ (d10v_frame_this_id): Use the previous frame's inner most stack address and this frame's func address for the frame ID. Use frame_id_build. Don't analyze beyond the current instruction. - + 2003-04-01 Andrew Cagney <cagney@redhat.com> * frame.h (get_frame_locals_address, get_frame_args_address): Refer to the base address, instead of the address of the first local or parameter. - + 2003-04-01 Andrew Cagney <cagney@redhat.com> Add frame debug info addresses: @@ -5098,7 +5106,7 @@ * valops.c (hand_function_call): Replace TARGET_WRITE_SP with DEPRECATED_DUMMY_WRITE_SP. Call when the method is available, instead of when push_dummy_call is not available. - + 2003-03-30 Andrew Cagney <cagney@redhat.com> * infttrace.c: Include "gdbthread.h". @@ -5138,7 +5146,7 @@ * gdbarch.sh (CALL_DUMMY_WORDS, SIZEOF_CALL_DUMMY_WORDS): Always define. * gdbarch.h: Regenerate. - + 2003-03-29 Andrew Cagney <cagney@redhat.com> * infttrace.h: New file. @@ -5222,7 +5230,7 @@ TARGET_WRITE_SP. * sparc-tdep.c (sparc_push_dummy_frame): Ditto. (sparc_pop_frame): Ditto. - + 2003-03-27 Andrew Cagney <cagney@redhat.com> * NEWS: Mention removal of support for hppa*-*-bsd* and @@ -5364,7 +5372,7 @@ * cris-tdep.c (cris_gdbarch_init): Ditto. * m68k-tdep.c (m68k_gdbarch_init): Ditto. * m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto. - + 2003-03-25 Andrew Cagney <cagney@redhat.com> * gdbarch.sh (DEPRECATED_STORE_STRUCT_RETURN): Replace @@ -5396,7 +5404,7 @@ * avr-tdep.c (avr_gdbarch_init): Update. * arm-tdep.c (arm_gdbarch_init): Update. * alpha-tdep.c (alpha_gdbarch_init): Update. - + 2003-03-25 Andrew Cagney <cagney@redhat.com> * gdbarch.sh (CALL_DUMMY_STACK_ADJUST_P): Delete. @@ -5530,7 +5538,7 @@ * arm-tdep.c (show_arm_command): Don't print out help. Instead, show the current setting of each value. (_initialize_arm_tdep): Delete variable new_cmd and add new vars - new_set and new_show. Use add_setshow_cmd_full and + new_set and new_show. Use add_setshow_cmd_full and add_setshow_boolean_cmd as appropriate. Deprecate "set/show apcs32" commands and add new version as subcommands of "set/show arm". @@ -5542,7 +5550,7 @@ (num_disassembly_options): Renamed from num_flavor_options. (valid_disassembly_styles): Renamed from valid_flavors. (disassembly_style): Renamed from disassembly_flavor. - (set_disassembly_style_sfunc): Renamed from + (set_disassembly_style_sfunc): Renamed from set_disassembly_flavor_sfunc. (set_disassembly_style): Renamed from set_disassembly_flavor. (arm_othernames): Updated. @@ -5796,7 +5804,7 @@ * frame.c (frame_register): Update. (get_saved_register): Update. * config/sparc/tm-sparc.h (DEPRECATED_GET_SAVED_REGISTER): Update. - + 2003-03-13 Andrew Cagney <cagney@redhat.com> * gdbarch.sh (DEPRECATED_POP_FRAME): Replace POP_FRAME. @@ -5943,7 +5951,7 @@ * config/pa/tm-hppa.h (DEPRECATED_FRAME_SAVED_PC): Update. * config/m68k/tm-delta68.h (DEPRECATED_FRAME_SAVED_PC): Update. * config/m68k/tm-linux.h (DEPRECATED_FRAME_SAVED_PC): Update. - + 2003-03-12 Andrew Cagney <cagney@redhat.com> Eliminate the need for POP_FRAME. @@ -6088,7 +6096,7 @@ * config/pa/tm-hppa.h (DEPRECATED_FRAME_SAVED_PC): Update. * config/m68k/tm-delta68.h (DEPRECATED_FRAME_SAVED_PC): Update. * config/m68k/tm-linux.h (DEPRECATED_FRAME_SAVED_PC): Update. - + 2003-03-10 Andrew Cagney <cagney@redhat.com> * gdbarch.sh (gdbarch_unwind_pc): New method. @@ -6136,7 +6144,7 @@ * gdbarch.sh: Don't generate two macro definitions when an undefined macro taking no arguments. * gdbarch.h: Regenerate. - + 2002-03-07 Michal Ludvig <mludvig@suse.cz> * x86-64-tdep.c (x86_64_save_dummy_frame_tos) @@ -6146,7 +6154,7 @@ 2003-03-07 Michal Ludvig <mludvig@suse.cz> * x86-64-tdep.c (x86_64_function_has_prologue): New function. - (x86_64_skip_prologue): Move prologue detection to + (x86_64_skip_prologue): Move prologue detection to separate function. * x86-64-tdep.h (x86_64_function_has_prologue): New prototype. @@ -6159,7 +6167,7 @@ * gdbarch.sh (unwind_dummy_id): New multi-arch method with predicate. * gdbarch.h, gdbarch.c: Regneerate. - + 2003-03-05 Andrew Cagney <cagney@redhat.com> * d10v-tdep.c (struct d10v_unwind_cache): Add field "base". @@ -6331,7 +6339,7 @@ 2003-03-02 Stephane Carrez <stcarrez@nerim.fr> - * arch-utils.c (generic_register_byte): Fix to use the loop index + * arch-utils.c (generic_register_byte): Fix to use the loop index and not regnum when summing the size of all registers up to regnum. 2003-03-01 Andrew Cagney <cagney@redhat.com> @@ -6380,13 +6388,13 @@ * avr-tdep.c (avr_gdbarch_init): Update. * arm-tdep.c (arm_gdbarch_init): Update. * alpha-tdep.c (alpha_gdbarch_init): Update. - + 2003-03-01 Andrew Cagney <cagney@redhat.com> * main.c (captured_main): Add OPT_WINDOWS and OPT_NOWINDOWS to option enum and switch. When no windows, set the interpreter to INTERP_CONSOLE. - + 2003-03-01 Andrew Cagney <cagney@redhat.com> * main.c (captured_main): Replace magic option characters with an @@ -6555,7 +6563,7 @@ * cris-tdep.c (cris_gdbarch_init): Ditto. * avr-tdep.c (avr_gdbarch_init): Ditto. * arm-tdep.c (arm_gdbarch_init): Ditto. - + 2003-02-26 Kevin Buettner <kevinb@redhat.com> * mips-tdep.c (show_mips_abi): New function. @@ -6563,9 +6571,9 @@ command ``show mips abi''. 2003-02-26 Jeff Johnston <jjohnstn@redhat.com> - + From Elena Zannoni <ezannoni@redhat.com> - * dbxread.c (process_one_symbol): Only record line 0 if one or + * dbxread.c (process_one_symbol): Only record line 0 if one or more sline entries have been seen for the function. 2003-02-26 Michael Chastain <mec@shout.net> @@ -6818,24 +6826,24 @@ * c-valprint.c (c_val_print): Ditto. * expprint.c (print_subexp): Ditto. * findvar.c (locate_var_value): Ditto. - * infcmd.c (jump_command): Ditto. - * linespec.c (decode_line_2, decode_compound): Ditto. - * maint.c (maintenance_translate_address): Ditto. - * objc-lang.c (compare_selectors, compare_classes): Ditto. + * infcmd.c (jump_command): Ditto. + * linespec.c (decode_line_2, decode_compound): Ditto. + * maint.c (maintenance_translate_address): Ditto. + * objc-lang.c (compare_selectors, compare_classes): Ditto. * printcmd.c (build_address_symbolic, sym_info, print_frame_args): Ditto. - * p-valprint.c (pascal_val_print): Ditto. - * stabsread.c (define_symbol): Ditto. + * p-valprint.c (pascal_val_print): Ditto. + * stabsread.c (define_symbol): Ditto. * stack.c (print_frame, frame_info, print_block_frame_locals) - (print_frame_arg_vars, return_command): Ditto. - * symfile.c (compare_symbols, compare_psymbols): Ditto. - * symmisc.c (print_symbol): Ditto. + (print_frame_arg_vars, return_command): Ditto. + * symfile.c (compare_symbols, compare_psymbols): Ditto. + * symmisc.c (print_symbol): Ditto. * symtab.c (lookup_partial_symbol, lookup_block_symbol) (compare_search_syms, print_symbol_info, print_msymbol_info) - (rbreak_command): Ditto. - * tracepoint.c (tracepoints_info): Ditto. - * typeprint.c (typedef_print): Ditto. - * valops.c (value_of_variable, hand_function_call): Ditto. + (rbreak_command): Ditto. + * tracepoint.c (tracepoints_info): Ditto. + * typeprint.c (typedef_print): Ditto. + * valops.c (value_of_variable, hand_function_call): Ditto. * cli/cli-cmds.c (edit_command, list_command): Ditto. * ada-typeprint.c: Update Copyright. * infcmd.c, objc-lang.c, p-valprint.c, symmisc.c: Ditto. @@ -6975,7 +6983,7 @@ instead of the absence of the "nm.h" file, to determine of the configuration non-native. * configure: Regenerate. - + 2003-02-14 Elena Zannoni <ezannoni@redhat.com> From Brian Ford <ford@vss.fsi.com> @@ -7083,7 +7091,7 @@ * sol-thread.c, hpux-thread.c: Include "gdb_stat.h" instead of <sys/stat.h>. * Makefile.in (sol-thread.o, hpux-thread.o): Update dependencies. - + 2003-02-06 Andrew Cagney <ac131313@redhat.com> * Makefile.in (symm-nat.o): Update dependencies. @@ -7139,7 +7147,7 @@ * infttrace.c (threads_continue_all_but_one): Fix precedence problem with '&' and '!='. (threads_continue_all_with_signals): Ditto. - + 2003-02-05 Jim Ingham <jingham@apple.com> Keith Seitz <keiths@redhat.com> Elena Zannoni <ezannoni@redhat.com> @@ -7234,7 +7242,7 @@ 2003-02-04 Andrew Cagney <ac131313@redhat.com> - * NEWS: Note that the m32r-*-elf* is obsolete. + * NEWS: Note that the m32r-*-elf* is obsolete. * monitor.c (monitor_expect): Obsolete reference to m32r. * configure.tgt: Mark m32r-*-elf* as obsolete. * MAINTAINERS: Mark m32k as obsolete. @@ -7358,7 +7366,7 @@ (allocate_objfile): Call it. * objfiles.h (terminate_minimal_symbol_table): New declaration. (ALL_MSYMBOLS): No need to test whether (objfile)->msymbols is - non-NULL. + non-NULL. * minsyms.c (lookup_minimal_symbol_by_pc_section): To see whether objfile has minimal symbols, compare minimal_symbol_count to zero, instead of comparing msymbols with NULL. @@ -7366,7 +7374,7 @@ * solib-sunos.c (solib_add_common_symbols): Call terminate_minimal_symbol_table. * symfile.c (reread_symbols): Same. - + 2003-02-03 Kevin Buettner <kevinb@redhat.com> * s390-tdep.c (s390_address_class_type_flags) @@ -7383,7 +7391,7 @@ * dwarf2cfi.c (pointer_encoding): Added new parameter. * dwarf2cfi.c, dwarf2read.c: Changed all warnings and - error messages to contain BFD filename. + error messages to contain BFD filename. 2003-02-02 Elena Zannoni <ezannoni@redhat.com> @@ -7409,7 +7417,7 @@ (breakpoint_1): Use cleanup to invoke ui_out_table_end(). * cli/cli-setshow.c (cmd_show_list): Use make_cleanup_ui_out_tuple_begin_end. - + 2003-02-02 Andrew Cagney <ac131313@redhat.com> * frame.c (frame_unwind_register): New function. @@ -7496,7 +7504,7 @@ (som_solib_add): Use. * hppa-tdep.c (hppa_pointer_to_address_hack): New function. * hppa-tdep.c (unwind_command): Use. - + 2003-02-01 Andrew Cagney <ac131313@redhat.com> * gdb_dirent.h: Mark up valid uses of <dirent.h>, d_namelen and @@ -7548,7 +7556,7 @@ * objc-exp.y, c-exp.y, f-exp.y: Remove PTR casts. * utils.c: Update comments documenting legitimate uses of PTR. - + * utils.c: Re-indent. * config/djgpp/fnchange.lst: Delete nindy files. @@ -7593,7 +7601,7 @@ elfstab_build_psymtabs. * gdb-stabs.h (struct dbx_symfile_info): Add stab_section. (DBX_STAB_SECTION): New macro. - * stabsread.h (elfstab_build_psymtabs): Update prototype. + * stabsread.h (elfstab_build_psymtabs): Update prototype. * symfile.c (symfile_dummy_outputs): New function. (symfile_relocate_debug_section): New function. * symfile.h (symfile_relocate_debug_section): Add prototype. @@ -7678,7 +7686,7 @@ Daniel Jacobowitz <drow@mvista.com> Fix PR gdb/961. - * dwarf2read.c (dwarf_ranges_offset, dwarf_ranges_size): New + * dwarf2read.c (dwarf_ranges_offset, dwarf_ranges_size): New variables. (RANGES_SECTION): New. (dwarf_ranges_buffer): New variable. @@ -7831,7 +7839,7 @@ now pass in either a `struct section_addr_info' list to say where each section is loaded, or a `struct section_offsets' table. Pass these new arguments through to syms_from_objfile as appropriate. - (symbol_file_add): Just call symbol_file_add_with_addrs_or_offsets, + (symbol_file_add): Just call symbol_file_add_with_addrs_or_offsets, with the appropriate quiescent values for the new arguments. * symfile.c: #include "gdb_assert.h". @@ -7981,7 +7989,7 @@ (COMMON_OBS): Add frame-unwind.o. (frame-unwind.o): Specify dependencies. (frame.o, dummy-frame.o): Update dependencies. - + 2003-01-18 Andrew Cagney <ac131313@redhat.com> * ada-valprint.c: Eliminate PTR. @@ -7992,7 +8000,7 @@ * remote-mips.c, remote-sds.c, remote-vx.c: Ditto. * solib-svr4.c, solib.c, stack.c, symfile.c, symfile.h: Ditto. * symmisc.c, v850ice.c, xcoffread.c, cli/cli-script.c: Ditto. - + 2003-01-17 Andrew Cagney <ac131313@redhat.com> * main.c (captured_main): Don't use PTR. @@ -8037,7 +8045,7 @@ * breakpoint.c (until_break_command): Add new argument. Use it to decide whether to stop only at the current frame or not. * breakpoint.h (until_break_command): Update prototype. - * infcmd.c (until_command): Add new argument to until_break_command + * infcmd.c (until_command): Add new argument to until_break_command call. (advance_command): New function. (_initialize_infcmd): Update help string for 'until' command. @@ -8078,7 +8086,7 @@ * buildsym.c (start_subfile): Obsolete comment pertinent to Cfront. Update copyright year. * dbxread.c(struct cont_elem): Obsolete. - (process_later, process_now): Obsolete functions. + (process_later, process_now): Obsolete functions. (read_dbx_symtab, read_ofile_symtab): Obsolete cfront support. Update copyright year. * gdbtypes.c (INIT_EXTRA, ADD_EXTRA): Obsolete macros. @@ -8368,7 +8376,7 @@ * ns32k-tdep.c, s390-tdep.c, sh-tdep.c, sparc-tdep.c: Ditto. * v850-tdep.c, vax-tdep.c, x86-64-linux-tdep.c: Ditto. * xstormy16-tdep.c: Ditto. - + 2003-01-07 Andrew Cagney <cagney@redhat.com> * alpha-tdep.c: Use get_frame_base. @@ -8380,7 +8388,7 @@ * x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto. * config/h8500/tm-h8500.h, config/mn10200/tm-mn10200.h: Ditto. * config/sparc/tm-sparc.h: Ditto. - + 2003-01-07 Andrew Cagney <cagney@redhat.com> * frame.c (deprecated_get_frame_context): New function. @@ -8389,7 +8397,7 @@ (deprecated_set_frame_context): Declare. * dwarf2cfi.c (UNWIND_CONTEXT): Use deprecated_get_frame_context. (cfi_init_extra_frame_info): Use deprecated_set_frame_context. - + 2003-01-07 Andrew Cagney <cagney@redhat.com> * frame.c (deprecated_set_frame_next_hack): New function. @@ -8495,7 +8503,7 @@ 2003-01-06 Michal Ludvig <mludvig@suse.cz> - * x86-64-linux-nat.c (i386_sse_regnum_p): Deleted. Not needed anymore + * x86-64-linux-nat.c (i386_sse_regnum_p): Deleted. Not needed anymore since it is in i386-tdep.c. 2003-01-06 J. Brobecker <brobecker@gnat.com> @@ -8826,7 +8834,7 @@ * avr-tdep.c, cris-tdep.c: Ditto. * mcore-tdep.c, mips-tdep.c, mn10200-tdep.c: Ditto. * sh-tdep.c, sparc-tdep.c, v850-tdep.c: Ditto. - + 2003-01-03 Mark Kettenis <kettenis@gnu.org> * configure.in: Remove --enable-netrom option. @@ -8849,7 +8857,7 @@ subscripts. Remove evil changequotes here. * acconfig.h (TARGET_CPU_DEFAULT): Remove. * config.in, configure: Regenerated. - + * acconfig.h (DEFAULT_BFD_ARCH, DEFAULT_BFD_VEC): Remove. * configure.in: Cleanup section that sources GDB and BFD configure subscripts. Remove evil changequotes here. @@ -8866,7 +8874,7 @@ * s390-tdep.c, sh-tdep.c, sparc-tdep.c, v850-tdep.c: Ditto. * vax-tdep.c, x86-64-linux-tdep.c, xstormy16-tdep.c: Ditto. * z8k-tdep.c: Ditto. - + 2003-01-02 Mark Kettenis <kettenis@gnu.org> * configure.in: Remove UI_OUT configuration code. diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c index 906ebd9..0fe2485 100644 --- a/gdb/x86-64-tdep.c +++ b/gdb/x86-64-tdep.c @@ -597,7 +597,15 @@ x86_64_push_arguments (struct regcache *regcache, int nargs, { int intreg = 0; int ssereg = 0; + /* For varargs functions we have to pass the total number of SSE arguments + in %rax. So, let's count this number. */ + int total_sse_args = 0; + /* Once an SSE/int argument is passed on the stack, all subsequent + arguments are passed there. */ + int sse_stack = 0; + int int_stack = 0; int i; + char buf[8]; static int int_parameter_registers[INT_REGS] = { X86_64_RDI_REGNUM, 4, /* %rdi, %rsi */ @@ -623,9 +631,7 @@ x86_64_push_arguments (struct regcache *regcache, int nargs, int needed_sseregs; if (!n || - !examine_argument (class, n, &needed_intregs, &needed_sseregs) - || intreg / 2 + needed_intregs > INT_REGS - || ssereg / 2 + needed_sseregs > SSE_REGS) + !examine_argument (class, n, &needed_intregs, &needed_sseregs)) { /* memory class */ stack_values[stack_values_count++] = i; } @@ -633,6 +639,13 @@ x86_64_push_arguments (struct regcache *regcache, int nargs, { int j; int offset = 0; + + if (intreg / 2 + needed_intregs > INT_REGS) + int_stack = 1; + if (ssereg / 2 + needed_sseregs > SSE_REGS) + sse_stack = 1; + total_sse_args += needed_sseregs; + for (j = 0; j < n; j++) { switch (class[j]) @@ -640,38 +653,56 @@ x86_64_push_arguments (struct regcache *regcache, int nargs, case X86_64_NO_CLASS: break; case X86_64_INTEGER_CLASS: - regcache_cooked_write - (regcache, int_parameter_registers[(intreg + 1) / 2], - VALUE_CONTENTS_ALL (args[i]) + offset); - offset += 8; - intreg += 2; + if (int_stack) + stack_values[stack_values_count++] = i; + else + { + regcache_cooked_write + (regcache, int_parameter_registers[(intreg + 1) / 2], + VALUE_CONTENTS_ALL (args[i]) + offset); + offset += 8; + intreg += 2; + } break; case X86_64_INTEGERSI_CLASS: - { - LONGEST val = extract_signed_integer - (VALUE_CONTENTS_ALL (args[i]) + offset, 4); - regcache_cooked_write_signed - (regcache, int_parameter_registers[intreg / 2], val); - - offset += 8; - intreg++; - break; - } + if (int_stack) + stack_values[stack_values_count++] = i; + else + { + LONGEST val = extract_signed_integer + (VALUE_CONTENTS_ALL (args[i]) + offset, 4); + regcache_cooked_write_signed + (regcache, int_parameter_registers[intreg / 2], val); + + offset += 8; + intreg++; + } + break; case X86_64_SSEDF_CLASS: case X86_64_SSESF_CLASS: case X86_64_SSE_CLASS: - regcache_cooked_write - (regcache, sse_parameter_registers[(ssereg + 1) / 2], - VALUE_CONTENTS_ALL (args[i]) + offset); - offset += 8; - ssereg += 2; + if (sse_stack) + stack_values[stack_values_count++] = i; + else + { + regcache_cooked_write + (regcache, sse_parameter_registers[(ssereg + 1) / 2], + VALUE_CONTENTS_ALL (args[i]) + offset); + offset += 8; + ssereg += 2; + } break; case X86_64_SSEUP_CLASS: - regcache_cooked_write - (regcache, sse_parameter_registers[ssereg / 2], - VALUE_CONTENTS_ALL (args[i]) + offset); - offset += 8; - ssereg++; + if (sse_stack) + stack_values[stack_values_count++] = i; + else + { + regcache_cooked_write + (regcache, sse_parameter_registers[ssereg / 2], + VALUE_CONTENTS_ALL (args[i]) + offset); + offset += 8; + ssereg++; + } break; case X86_64_X87_CLASS: case X86_64_MEMORY_CLASS: @@ -700,6 +731,11 @@ x86_64_push_arguments (struct regcache *regcache, int nargs, write_memory (sp, VALUE_CONTENTS_ALL (arg), len); } + /* Write number of SSE type arguments to RAX to take care of varargs + functions. */ + store_unsigned_integer (buf, 8, total_sse_args); + regcache_cooked_write (regcache, X86_64_RAX_REGNUM, buf); + return sp; } @@ -712,7 +748,8 @@ x86_64_store_return_value (struct type *type, struct regcache *regcache, { int len = TYPE_LENGTH (type); - if (TYPE_CODE_FLT == TYPE_CODE (type)) + /* First handle long doubles. */ + if (TYPE_CODE_FLT == TYPE_CODE (type) && len == 16) { ULONGEST fstat; char buf[FPU_REG_RAW_SIZE]; @@ -741,6 +778,12 @@ x86_64_store_return_value (struct type *type, struct regcache *regcache, for the tag word is 0x3fff. */ regcache_raw_write_unsigned (regcache, FTAG_REGNUM, 0x3fff); } + else if (TYPE_CODE_FLT == TYPE_CODE (type)) + { + /* Handle double and float variables. */ + regcache_cooked_write (regcache, X86_64_XMM0_REGNUM, valbuf); + } + /* XXX: What about complex floating point types? */ else { int low_size = REGISTER_RAW_SIZE (0); |