* elflink.h (elf_bfd_final_link): Check if dynobj is not NULL
[binutils-gdb.git] / gdb / ChangeLog
index d4888d3c78a15549fbebe83b9bf7a0d016fe6595..ccd64de50a3ab26fa36e48e395b7595e70f624a4 100644 (file)
@@ -1,5 +1,266 @@
+2001-12-30  Michael Snyder  <msnyder@redhat.com>
+
+       * sparc-tdep.c (sparc-store-return-value): Whitespace fix-up.
+
+2001-12-29  Elena Zannoni  <ezannoni@redhat.com>
+
+        * Makefile.in (rs6000-tdep.o): Add dependency on parser-defs.h.
+
+        * rs6000-tdep.c: Include parser-defs.h.
+        (rs6000_register_virtual_type): Rewrite, including handling of
+        AltiVec regs type.
+        (altivec_register_p): New function.
+        (rs6000_do_altivec_registers): New function.
+        (rs6000_altivec_registers_info): New function.
+        (rs6000_do_registers_info): New function.
+        (R16): Define.
+        (PPC_ALTIVEC_REGS): Define.
+        (registers_powerpc): Add AltiVec registers.
+        (registers_7400): Define.
+        (variants): Add 7400 machine.
+        (rs6000_gdbarch_init): Set the numbers of AltiVec registers.
+        Initialize gdbarch_do)_registers_info.
+        (rs6000_info_power_command): New function.
+        (info_power_cmdlist): New static variable.
+        (_initialize_rs6000_tdep): Add new 'info powerpc altivec' command.
+
+        * ppc-tdep.h (struct gdbarch_tdep): Add altivec regnum fields.
+        (altivec_register_p): Export.
+
+2001-12-29  Mark Kettenis  <kettenis@gnu.org>
+
+       * i386bsd-nat.c (reg_offset): Fix typo.
+
+       * i386-tdep.c (i386_push_dummy_frame): Don't write back the
+       modified frame pointer until the old frame pointer has been saved.
+
+2001-12-30  Andrew Cagney  <ac131313@redhat.com>
+
+       * arch-utils.c (initialize_current_architecture): Test byte_order
+       against BFD_ENDIAN_UNKNOWN.
+       (gdbarch_info_init): Initialize byte_order to BFD_ENDIAN_UNKNOWN.
+       * gdbarch.sh: Update comments on default value of byte_order.
+       (verify_gdbarch, gdbarch_update_p): Test byte_order against
+       BFD_ENDIAN_UNKNOWN.
+       * gdbarch.h, gdbarch.c: Re-generate.
+
+2001-12-27  Michael Snyder  <msnyder@redhat.com>
+
+       * i386-linux-nat.c: Include i386-tdep.h.
+
+       * maint.c (match_substring): GNU coding standards fixes.
+       (print_bfd_section_info): Ditto.
+       (print_objfile_section_info): Ditto.
+
+2001-12-27  Mark Kettenis  <kettenis@gnu.org>
+
+       * maint.c (match_substring): Make parameters `string' and `substr'
+       const.  Make local variable `tok' const.
+
+2001-12-27  Mark Kettenis  <kettenis@gnu.org>
+
+       * config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM,
+       FCTRL_REGNUM, FPC_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FCS_REGNUM,
+       FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM, FOP_REGNUM,
+       LAST_FPU_CTRL_REGNUM, XMM0_REGNUM, XMM7_REGNUM, MXCSR_REGNUM,
+       IS_FP_REGNUM, IS_SSE_REGNUM): Removed.
+       (FP0_REGNUM): Define conditionally depending on HAVE_I387_REGS.
+       (SIZEOF_FPU_CTRL_REGS): Hardcode value.
+       * i386-tdep.h (struct gdbarch_tdep): Change such that it contains
+       a single member `num_xmm_regs'.
+       (FPC_REGNUM): New macro.
+       (FIRST_FPU_REGNUM, LAST_FPU_REGNUM, FISRT_XMM_REGNUM,
+       LAST_XMM_REGNUM, MXCSR_REGNUM, FIRST_FPU_CTRL_REGNUM,
+       LAST_FPU_CTRL_REGNUM): Removed.
+       (FCTRL_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FOP_REGNUM, XMM0_REGNUM,
+       MXCSR_REGNUM): Define unconditionally.  Change macros to match the
+       comment describing the register layout.
+       (FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM): New macros.
+       (FP_REGNUM_P, FPC_REGNUM_P, SSE_REGNUM_P): New macros.
+       (IS_FP_REGNUM, IS_FPU_CTRL_REGNUM, IS_SSE_REGNUM): Make obsolete,
+       unconditionally define in terms of FP_REGNUM_P, FPC_REGNUM_P and
+       SSE_REGNUM_P).
+       (FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM): Make
+       obsolete, unconditionally define in terms of FISEG_REGNUM,
+       FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM.
+       * i386-tdep.c (i386_gdbarch_init): Initialize `num_xmm_regs'
+       member of `struct gdbarch_tdep'.
+       * x86-64-tdep.c (i386_gdbarch_init): Change initialization of
+       `struct gdbarch_tdep'.
+       * i387-nat.c (FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM):
+       Replace with FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM and
+       FOOFF_REGNUM.  Use FPC_REGNUM instead of FIRST_FPU_CTRL_REGNUM.
+       Use XMM0_REGNUM instead of LAST_FPU_CTRL_REGNUM.
+
+2001-12-25  Andrew Cagney  <ac131313@redhat.com>
+
+       * cli/cli-script.c (execute_control_command): Replace value_ptr
+       with a struct value pointer.
+       * ch-lang.c (evaluate_subexp_chill): Ditto.
+       * printcmd.c (printf_command): Ditto.
+       * tracepoint.c (set_traceframe_context): Ditto.
+       (encode_actions): Ditto.
+       * eval.c (evaluate_subexp_standard): Ditto.
+
+2001-12-25  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh: When an int variable, print value using %d instead
+       of %ld.
+       * gdbarch.c: Re-generate.
+       
+2001-12-24  Tom Rix  <trix@redhat.com>
+
+       * config/powerpc/aix.mt (TDEPFILES): Add xcoffread.o to fix a build 
+       failure.
+
+2001-12-21  Michael Snyder  <msnyder@redhat.com>
+
+       * procfs.c (info_proc_cmd): Add the 'mappings' sub-command that
+       was dropped a few years ago, when procfs.c was rewritten.
+       (info_proc_mappings): New function, implement 'info proc mappings'.
+       (mappingflags): New function.
+       (_initialize_procfs): Document new option to 'info proc' command.
+
+2001-12-21  Tom Tromey  <tromey@redhat.com>
+
+       * configure, config.in: Rebuilt.
+       * configure.in: Check for realpath.
+       * defs.h (gdb_realpath): Declare.
+       * symtab.h (partial_symtab): Added fullname field.
+       * source.c (openp): Use gdb_realpath.
+       (forget_cached_source_info): Clear full name of each partial
+       symtab.
+       * utils.c (gdb_realpath): New function.
+       * symtab.c (lookup_symtab): Removed.
+       (lookup_symtab_1): Renamed to lookup_symtab.
+       (lookup_symtab): Look for real path.
+       (lookup_partial_symtab): Likewise.
+
+2001-12-21  Michael Snyder  <msnyder@redhat.com>
+
+       * maint.c (match_substring): New function.  Tokenizer for
+       maint info sections command arguments.
+       (match_bfd_flag): Use match_substring.
+       (print_bfd_section_info): Use match_substring.
+       (print_objfile_section_info): Use match_substring.
+       (maintenance_info_sections): Use match_substring.
+
+2001-12-21  Orjan Friberg  <orjanf@axis.com>
+
+        * configure.tgt: Delete CRIS from multi-arch targets.
+
+       * config/cris/tm-cris.h: New file.
+       
+       * config/cris/cris.mt (TDEPFILES): Add corelow.o solib.o solib-svr4.o.
+       (TM_FILE): New macro.
+
+       * cris-tdep.c (cris_examine): Correct check for srp register.
+       (supply_gregset, fetch_core_registers,
+       cris_linux_svr4_fetch_link_map_offsets, cris_fpless_backtrace): 
+       New functions.
+       (_initialize_cris_tdep): Add core functions and new command.
+       (cris_gdbarch_init): Define link map offsets.
+
+Thu Dec 20 16:42:30 2001  Jeffrey A Law  (law@cygnus.com)
+
+       * somsolib.c (som_solib_add): Ignore the solib limit threshhold
+       if AUTO_SOLIB_LIMIT is not greater than zero.
+
+       * somsolib.c (som_solib_create_inferior_hook): No longer warn
+       about missing __d_pid symbol.
+
+2001-12-20  Elena Zannoni  <ezannoni@redhat.com>
+
+       * ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register):
+       New function.
+       (fetch_register): New function.
+       (fetch_ppc_registers): New function.
+       (fetch_inferior_registers): New function.
+       (store_register): New function.
+       (store_ppc_registers): New function.
+       (store_inferior_registers): New function.
+       (ppc_register_u_addr): Eliminate ustart parameter and its
+       uses. Make static.
+       (PT_READ_U, PT_WRITE_U, PTRACE_XFER_TYPE): Define if needed.
+       Include sys/ptrace.h.
+
+       * config/powerpc/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define.
+       (U_REGS_OFFSET, REGISTER_U_ADDR): Delete.
+
+       * config/powerpc/linux.mh (NATDEPFILES): Delete core-aout.o.
+
+2001-12-20  Elena Zannoni  <ezannoni@redhat.com>
+
+        * rs6000-nat.c (fetch_register): Don't error out unless the
+        register number is really bogus.
+
+2001-12-20  Michael Snyder  <msnyder@redhat.com>
+
+       * maint.c (maintenance_info_sections): Accept new argument
+       'ALLOBJ', iterate over all object files.
+       (print_section_table): Delete.  Replaced by:
+       (print_section_info): New function.
+       (print_bfd_section_info): New function.
+       (print_objfile_section_info): New function.
+       (_initialize_maint_commands): Add help for new features.
+
+2001-12-20  Kevin Buettner  <kevinb@redhat.com>
+
+       * arm-tdep.c (arm_init_extra_frame_info): Add special case for
+       call dummies.
+       (arm_frame_saved_pc): Likewise.
+       (arm_push_dummy_frame): Make sure all of the GPRs are saved.
+       (arm_pop_frame): Eliminate special case for call dummies.  It
+       is no longer needed now that the frame info is being properly
+       initialized.
+
+       * arm-tdep.c (arm_scan_prologue): Don't require "mov ip, sp"
+       to be the first instruction in the prologue.  Also, revise
+       the way the frame offset is computed for frameless functions.
+
+2001-12-20  Michael Snyder  <msnyder@redhat.com>
+
+       * maint.c (maintenance_info_sections): Pass string argument to
+       print_section_table, so that it can be used to select sections.
+       (print_section_table): Change PTR to void *.  Look at string arg
+       to select sections by name and by flag attributes.
+       (match_bfd_flags): New function.
+       (print_bfd_flags): New function.
+
+Thu Dec 20 11:37:50 2001  Jeffrey A Law  (law@redhat.com)
+
+       * cli/cli-decode.c (add_cmd): Initialize pre_show_hook in
+       the new command.
+
+2001-12-20  Andrew Cagney  <ac131313@redhat.com>
+
+       * remote.c (struct packet_reg): Add field in_g_packet.
+       (struct remote_state): Rename field g_packet to regs;
+       (free_remote_state): Update.
+       (init_remote_state): Add pseudo-registers to table.  Initialize
+       in_g_packet.  Drop sentinal from table.
+       (packet_reg_from_regnum, packet_reg_from_pnum): Update.
+       (remote_fetch_registers): Handle registers not in the g-packet.
+       (remote_store_registers): Ditto.
+
+2001-12-20  Andrew Cagney  <ac131313@redhat.com>
+
+       * gdbarch.sh (TARGET_CHAR_SIGNED): Do not specify the print
+       format.
+
 2001-12-19  Jim Blandy  <jimb@redhat.com>
 
+       * s390-tdep.c (s390_pop_frame_regular): Make sure the saved_regs
+       array is actually set before we try to use it.
+
+       * s390-tdep.c (s390_frame_saved_pc_nofix): If we get the saved PC
+       out of the return address register, cache that in the frame's
+       extra info, just as if we'd gotten it from the saved regs array;
+       that way, it's not a lie to set the saved_pc_valid flag.
+
+       * s390-tdep.c (s390_get_frame_info): Give orig_sp a reasonable
+       value, even when fextra_info->stack_bought can't be trusted,
+
        * s390-tdep.c (s390_readinstruction): Don't call
        info->read_memory_func to read zero bytes.  Some targets'
        xfer_memory functions can't cope with that.