import gdb-1999-09-08 snapshot
[deliverable/binutils-gdb.git] / gdb / ChangeLog
index 5e0dbf9a6e33570e1f74d1e908343ba43794df22..e3b0c40297c20d7f536f1e50a938118ca4d18a78 100644 (file)
@@ -1,3 +1,462 @@
+1999-09-07  J.T. Conklin  <jtc@redback.com>
+
+       * i386-stub.c (exceptionHook, oldExceptionHook): Removed.
+       (handle_exception): Removed #if'd out exception hook code.
+
+       * i386-stub.c, m68k-stub.c (error): Removed unused variable.
+
+       * i386-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c,
+       sparcl-stub.c, sparclet-stub.c (remcomInBuffer, remcomOutBuffer):
+       Make static.
+
+Tue Sep  7 14:06:22 1999  Kevin Buettner  <kevinb@cygnus.com>
+
+       * config/i386/tm-linux.h (SOFUN_ADDRESS_MAYBE_MISSING): 
+       Define.
+
+Tue Sep  7 08:18:01 1999  Kevin Buettner  <kevinb@cygnus.com>
+
+       From Jim Blandy <jimb@cygnus.com>:
+       
+       Step into calls to functions in shared libraries properly.  See
+       the comments for SKIP_SOLIB_RESOLVER atop infrun.c for details.
+       * infrun.c (SKIP_SOLIB_RESOLVER): New macro.
+
+1999-09-05  Fred Fish  <fnf@cygnus.com>
+
+       * elfread.c (elf_symtab_read): Remove separately passed bfd
+       pointer and offset.  Pick up bfd pointer from objfile, and
+       get offset from objfile's section_offsets.
+
+Fri Sep  3 22:29:39 1999  Kevin Buettner  <kevinb@cygnus.com>
+
+       * config/i386/tm-linux.h (REGISTER_NAMES): Changed register
+       named "foo" to "fopo" which more accurately describes the FPU
+       Operand Pointer Offset.  The real reason for this change, of
+       course, is that many programmers use $foo as a convenience
+       variable and are likely to be unpleasantly surprised to find
+       that they're unwittingly changing the state of their ia32 FPU.
+
+1999-09-03  Jason Molenda  (jsm@bugshack.cygnus.com)
+
+       * monitor.c (monitor_supply_register): Stop scanning val string
+       if a newline is encountered.
+
+1999-09-03  Jason Molenda  (jsm@bugshack.cygnus.com)
+
+        monitor.c (TARGET_BUF_SIZE): New macro, defined to 2048.
+        (monitor_expect_regexp, monitor_wait, monitor_dump_reg_block,
+        monitor_dump_reg_block): Dump hard-coded constants in favor
+        of TARGET_BUF_SIZE.
+
+        (readchar): Re-enable output of characters read from monitor when
+        remotedebug is set.
+
+        (monitor_supply_register): Use ULONGEST to hold value.
+        Replace strtoul() call with hand-coded loop to handle values
+        larger than 'long'.
+
+        (monitor_store_register): Use ULONGEST to hold value.
+
+Fri Sep  3 00:47:44 1999  Kevin Buettner  <kevinb@cygnus.com>
+
+       [Merged linux/x86 floating point code from Bill Metzenthen,
+       Jim Blandy, Anthony Green, H. J. Liu, and possibly others.  The
+       following remarks are Jim Blandy's.]
+
+       * findvar.c (extract_floating): Call TARGET_EXTRACT_FLOATING, if
+       #defined.
+       (store_floating): Call TARGET_STORE_FLOATING, if #defined.
+
+       * i386-tdep.c (i386_print_register, i386_do_registers_info): New
+       functions.
+       (i386_extract_return_value): GNU/Linux returns floating point
+       values in a floating point register too.
+       (set_disassembly_flavor): Add prototype.
+       (i386_extract_return_value): Use FPDATA_REGNUM, not FP0_REGNUM (
+       which wasn't the first FP data register).
+       (i386_do_registers_info): Use FPSTART_REGNUM and FPEND_REGNUM as
+       the limits of the FPU-related registers.
+       (i386_extract_return_value): Tell GDB how to find return values
+       larger than four bytes.  (Thanks to Paul N. Hilfinger for the bug
+       report.)
+
+       * i387-tdep.c (print_387_control_word): Break out bit-splitting into...
+       (print_387_control_bits): New function.
+       (print_387_status_word): Break out bit-splitting into...
+       (print_387_status_bits): New function.
+       (i387_print_register, i387_float_info, i387_hex_float_input): New
+       functions.
+       (i387_extract_floating, i387_store_floating): New functions.
+
+       * valprint.c (print_floating): Use macro TARGET_ANALYZE_FLOATING,
+       if it's #defined.  Tolerate values of `nonnegative' other than
+       zero and one.
+
+       * i386-linux-nat.c: New file.
+       * Makefile.in (ALLDEPFILES): Mention i386-linux-nat.c.
+       (i386-linux-nat.o): New rule, listing dependencies.
+       * config/i386/linux.mh (NATDEPFILES): Use i386-linux-nat.o, not
+       the plain i386v4-nat.o.
+       * config/i386/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define.
+       * config/i386/xm-linux.h: Define HOST_I386.
+
+       * config/i386/tm-linux.h (FP0_REGNUM): Replaced by...
+       (FPSTART_REGNUM, FPCONTROL_REGNUM, FPSTATUS_REGNUM, FPTAG_REGNUM,
+       FPDATA_REGNUM, FPEND_REGNUM): New definitions.
+       (REGISTER_BYTES): Changed accordingly.
+       (SKIP_SOLIB_RESOLVER): #define this.
+       (i386_linux_skip_solib_resolver): New declaration.
+       (i387_float_info): Added extern decl for this function.
+       (TARGET_EXTRACT_FLOATING, TARGET_STORE_FLOATING,
+       TARGET_ANALYZE_FLOATING): Define.
+       (i387_extract_floating, i387_store_floating): New extern decls.
+       (I386_GNULINUX_TARGET): Define.
+       (NUM_REGS, NUM_FREGS, REGISTER_NAMES, FP0_REGNUM, FPDATA_REGNUM,
+       FPENV_BYTES, FPREG_RAW_SIZE, FPREG_BYTES, REGISTER_BYTES,
+       REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_VIRTUAL_SIZE,
+       MAX_REGISTER_RAW_SIZE, MAX_REGISTER_VIRTUAL_SIZE,
+       TARGET_LONG_DOUBLE_BIT, FLOAT_INFO, DO_REGISTERS_INFO): New
+       definitions, perhaps overriding those inherited from
+       config/i386/tm-i386.h.
+       (i386_do_registers_info, i387_print_register, double_to_i387,
+       i387_to_double): New declarations.
+       (LD_I387): Define iff both the host and target are using i387
+       FPU's.
+       (HEX_FLOAT_INPUT, REGISTER_CONVERTIBLE,
+       REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW,
+       REGISTER_VIRTUAL_TYPE): Define these if LD_I387 is defined.
+
+       * source.c (list_command): List the right number of source lines,
+       even if we're at the top of the file.
+
+1999-09-02  Stan Shebs  <shebs@andros.cygnus.com>
+
+       * infrun.c (step_over_function): New function, broken out from the
+       step_over_function label in handle_inferior_event.
+       (handle_inferior_event): Change a goto into a function call.
+
+Thu Sep  2 18:26:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * Makefile.in (GDB_WERROR_CFLAGS, GBB_WARN_CFLAGS): Define.
+       (INTERNAL_CFLAGS): Update
+       * configure.in (WERROR_CFLAGS, WARN_CFLAGS): Sync with
+       ../sim/common/aclocal.m4.
+       * configure: Re-generate.
+       
+Thu Sep  2 00:27:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * Makefile.in (z8k-tdep.o): For moment, don't try to compile with
+       -Werror.  See Makefile.in.
+       * z8k-tdep.c (z8k_set_pointer_size): Document problem.
+
+       * config/z8k/tm-z8k.h (z8k_print_register_hook, z8k_frame_chain,
+       z8k_saved_pc_after_call, z8k_frame_saved_pc,
+       z8k_set_pointer_size): Declare.
+       (z8k_skip_prologue): Fix typo. Was mz8k_skip_prologue.
+       (FRAME_CHAIN, PRINT_REGISTER_HOOK, FRAME_SAVED_PC,
+       SAVED_PC_AFTER_CALL): Update.
+       * z8k-tdep.c (z8k_print_register_hook): Rename
+       z8k_print_register_hook.
+       (z8k_frame_chain): Rename frame_chain.
+       (z8k_saved_pc_after_call): Rename saved_pc_after_call.
+       (z8k_frame_saved_pc): Rename frame_saved_pc.
+       (z8k_print_register_hook): Fix printf.
+       (read_memory_pointer): Add declaration.
+       ("value.h"): Include.
+       * Makefile.in (z8k-tdep.o): Add dependency on value.h.
+
+       * config/sparc/tm-sparc.h (PRINT_EXTRA_FRAME_INFO): Fix
+       printf. calls
+       * Makefile.in (remote-e7000.o): For moment, don't try to compile
+       with -Werror.  See Makefile.in.
+       * sh-tdep.c (sh_show_regs): Fix printf calls.
+       * xcoffsolib.c (solib_info): Fix Printf calls.
+       * dink32-rom.c: #include "symfile.h" for generic_load and
+       "inferior.h" for write_pc.
+       * Makefile.in (dink32-rom.o): Update.
+
+       * config/mn10300/tm-mn10300.h (mn10300_store_struct_return),
+       config/mn10200/tm-mn10200.h (mn10200_store_struct_return): Add
+       declarations.
+
+Tue Aug 31 00:48:27 1999  Andrew Cagney  <cagney@amy.cygnus.com>
+
+       * config/mips/tm-tx49el.h (REGISTER_SIM_REGNO): Define.
+
+       * remote-sim.c (gdbsim_fetch_register, gdbsim_store_register):
+       Pass REGISTER_SIM_REGNO converted register number to the
+       simulator.
+
+1999-09-01  Tom Tromey  <tromey@cygnus.com>
+
+       * config/i386/nm-linux.h (PREPARE_TO_PROCEED): Added argument.
+
+1999-09-01  Elena Zannoni  <ezannoni@kwikemart.cygnus.com>
+
+       * values.c (value_virtual_fn_field): Remove unused var(s).
+       * thread.c (prune_threads): Ditto.
+       * symtab.c (lookup_transparent_type): Ditto.
+       (decode_line_1): Ditto.
+       (make_symbol_overload_list): Ditto. 
+       * rs6000-tdep.c (frame_get_saved_regs): Ditto.
+       (set_processor): Ditto.
+       * remote.c (remote_remove_breakpoint): Ditto.
+       (remote_query): Ditto.
+       (readtty): Ditto.
+       * remote-sds.c (sds_fetch_registers): Ditto.
+       (putmessage): Ditto.
+       * ppcbug-rom.c (ppcbug_supply_register): Ditto.
+       (ppcbug_open): Remove unused prototype.
+       * parse.c (parse_nested_classes_for_hpacc): Remove unused var(s).
+       * ocd.c (ocd_open): Ditto.
+       (ocd_get_packet): Ditto.
+       * monitor.c (monitor_error): Ditto.
+       (monitor_wait_srec_ack): Ditto.
+       * main.c (main): Ditto.
+       * gdbtypes.c (count_virtual_fns): Ditto.
+       * exec.c (exec_file_command): Ditto.
+
+       * event-top.c: Include handle_sigwinch() function prototype within
+       appropriate #ifdef.
+
+       * eval.c (evaluate_subexp_standard): Remove unused variable.
+       (evaluate_subexp_standard): Remove unused variables.
+       * dink32-rom.c (dink32_supply_register): Remove unused variable.
+       * dbxread.c (elfstab_build_psymtabs): Ditto.
+       * command.c (do_setshow_command): Ditto.
+       * breakpoint.c (solib_load_unload_1): Remove unused variables 'i'
+       and 'sal'.
+       (until_break_command): Remove unused variables 'arg1' and 'arg2'.
+       (create_exception_catchpoint): Remove unused variable 'i'.
+       * ax-gdb.c (gen_sub): Remove unused variable.
+       (_initialize_ax_gdb): Ditto.
+
+       * ser-pipe.c (pipe_readchar): If timeout is expired return
+       SERIAL_TIMEOUT.
+       * ser-tcp.c (tcp_readchar): If timeout is expired return
+       SERIAL_TIMEOUT.
+
+Wed Sep  1 15:07:25 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * version.h: New file.
+       * Makefile.in (version_h): Define.
+       (version.o): Add target.
+
+       * remote-array.c: #include "version.h".
+       (version): Delete extern declarations.
+       * Makefile.in (remote-array.o): Add dependency on version.h.
+
+       * top.c: #include "version.h".
+       (version, host_name, target_name): Delete extern declarations.
+       * Makefile.in (top.o): Add dependency on version.h.
+
+       * remote.c (remote_remove_watchpoint, remote_insert_watchpoint),
+       remote-array.c (array_open), remote-mips.c (send_srec),
+       dve3900-rom.c (store_bitmapped_register): Fix Printfs.
+
+       * mips-tdep.c (mips_print_extra_frame_info, print_unpack),
+       m32r-rom.c (m32r_load_section), m32r-tdep.c (m32r_frame_chain),
+       dsrec.c (load_srec): Fix printf problems.
+       
+Wed Sep  1 13:16:49 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * Makefile.in (monitor.o): For moment, don't try to compile with
+       -Werror.  monitor.c has -Wformat problems.  See Makefile.in for
+       more info.
+
+Tue Aug 31 21:23:38 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * hppa-tdep.c (prologue_inst_adjust_sp): Correct offset computation
+       for doubleword store instructions.
+       (hppa_frame_find_saved_regs): Similarly.
+
+Wed Sep  1 09:22:50 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * d30v-tdep.c (d30v_print_register): 
+       (tdisassemble_command): 
+
+       * d10v-tdep.c (show_regs, trace_info, tdisassemble_command): Fix
+       printf problems.
+
+       * remote-sim.c (dump_mem), remote-rdi.c (arm_rdi_create_inferior):
+       Fix printf arguments.
+
+       * remote-mips.c, mips-tdep.c: Move declaration of
+       ``mips_set_processor_type_command'' from here.
+       * config/mips/tm-mips.h: To here.
+       * remote-array.c: #include "inferior.h".
+       * config/mips/tm-embed.h (remote_mips_stopped_by_watchpoint): Add
+       declaration.
+       * remote-mips.c (remote_mips_stopped_by_watchpoint): Define using
+       ISO-C prototype.
+       (monitor_supports_breakpoints): Integer variable.
+
+       * m32r-rom.c: #include "inferior.h" and <ctype.h>
+       * config/m32r/tm-m32r.h (m32r_write_sp): Add declaration.
+
+       * config/i960/tm-i960.h (leafproc_return, i960_pop_frame): Add
+       declaration.
+       (POP_FRAME): Call i960_pop_frame.
+       * i960-tdep.c (i960_pop_frame): Rename pop_frame.
+       * mon960-rom.c: #include "inferior.h" for declaration of write_pc.
+
+1999-08-15  Fred Fish  <fnf@cygnus.com>
+
+       * objfiles.c (objfile_relocate): Use SIZEOF_SECTION_OFFSETS when
+       allocating section_offsets array.
+       * remote-os9k.c (rombug_wait): Ditto.
+       * remote-vx.c (vx_add_symbols): Ditto.
+       * remote.c (get_offsets): Ditto.
+       (remote_cisco_objfile_relocate): Ditto.
+       * rs6000-nat.c (vmap_symtab): Ditto.
+
+       * dstread.c (dst_symfile_offsets): Set section_offsets directly instead
+       of returning a pointer to section offsets.
+       * somread.c (som_symfile_offsets): Ditto.
+       * xcoffread.c (xcoff_symfile_offsets): Ditto.
+       * symfile.c (default_symfile_offsets): Ditto.
+       (syms_from_objfile): The sym_offsets function has already set section
+       offsets and no longer returns a value.
+
+       * xcoffread.c (scan_xcoff_symtab): Eliminate section_offsets passed
+       separate from objfile.
+       (xcoff_start_psymtab): Ditto.
+       (START_PSYMTAB): Ditto.
+       * os9kread.c (read_minimal_symbols): Ditto.
+       (read_os9k_psymtab): Ditto.
+       (os9k_start_psymtab): Ditto.
+       (record_minimal_symbol): Ditto.
+       * dbxread.c (START_PSYMTAB): Ditto.
+       (start_psymtab): Ditto.
+       * mdebugread.c (START_PSYMTAB): Ditto.
+       (elfmdebug_build_psymtabs): Ditto.
+       (mdebug_build_psymtabs): Ditto.
+       (parse_partial_symbols): Ditto.
+       (new_psymtab): Ditto.
+       * dwarfread.c (dwarf_build_psymtabs): Ditto.
+       * partial-stab.h (START_PSYMTAB): Ditto.
+       * stabsread.h (start_psymtab): Ditto.
+       * dwarf2read.c (dwarf2_build_psymtabs): Ditto.
+       (dwarf2_build_psymtabs_easy): Ditto.
+       (dwarf2_build_psymtabs_hard): Ditto.
+       * hp-psymtab-read.c (hpread_build_psymtabs): Ditto.
+       (hpread_quick_traverse): Ditto.
+       (hpread_start_psymtab): Ditto.
+       (scan_procs): Ditto.
+       * hpread.c (hpread_build_psymtabs): Ditto.
+       * symfile.h (dwarf2_build_psymtabs): Ditto.
+
+       * dbxread.c (read_dbx_symtab): Use ANOFFSET to access section
+       offsets.
+       * core-cisco.c (get_seg_info): Make static.
+       * coffread.c (enter_linenos): Pass objfile instead of section
+       offsets.
+       * jv-vm.c (jv_vm_internal_lookup_symbol): Call allocate_objfile
+       with the right number of arguments.
+
+       * dbxread.c (dbx_symfile_read): No need to explicitly pass
+       text addr and size.  Let read_dbx_symtab find them.
+       (read_dbx_symtab): Get text addr and size from objfile.
+       (dbx_symfile_read): Remove dead code (call to strlen);
+       
+1999-08-31  Michael Snyder  <msnyder@cleaver.cygnus.com>
+
+       * Makefile.in: add rule for sol-thread.o.
+       Add rule for linux-thread.o.
+
+1999-08-13  Jim Kingdon  <kingdon@redhat.com>
+
+       Threads code from gdb 4.18-codefusion-990706
+       [Thanks to Eric Paire, H. J. Liu, Jim Blandy and others]
+       * infrun.c (signal_stop_update, signal_print_update,
+       signal_pass_update): new functions.
+       * inferior.h: new prototypes for above functions.
+       * target.h (enum strata): add thread stratum.
+       * linux-thread.c: new file.  Support for debugging linux threads.
+       * config/i386/nm-linux.h: several new prototypes for above.
+       * config/i386/linux.mh: add linux-thread.o to NATDEPFILES.
+
+       More threads code from the same place:
+       * config/i386/tm-linux.h (REALTIME_LO, REALTIME_HI): Add
+       definitions.
+       * target.h (enum target_signal): Add TARGET_SIGNAL_REALTIME_32.
+       * target.c (signals, target_signal_from_host,
+       target_signal_to_host): Add clauses for
+       TARGET_SIGNAL_REALTIME_32.
+       
+1999-08-31  Neil Schellenberger <neil.schellenberger@crosskeys.com>
+
+       * sol-thread.c (sol_thread_detach): strip thread-id out of 
+       inferior_pid, so that procfs_detach can't choke on it.
+
+1999-08-31  J.T. Conklin  <jtc@redback.com>
+
+       * i386-stub.c, m32r-stub.c, m68k-stub.c, sh-stub.c, sparc-stub.c,
+       sparcl-stub.c, sparclet-stub.c (getpacket): Remove 'buffer' arg,
+       define it as a pointer to &remcomInBuffer[0].
+       (handle_exception): Update.
+
+       * sparc-stub.c, sparcl-stub.c, sparclet-stub.c (handle_exception):
+       Removed #ifdef'd out code which implements the non-standard 'b'
+       (set baud rate) command.
+
+1999-08-31  Stan Shebs  <shebs@andros.cygnus.com>
+
+       * infrun.c (keep_going): New function, broken out from the
+       keep_going label in handle_inferior_event.
+       (handle_inferior_event): Change more gotos into function calls.
+
+Tue Aug 31 02:29:27 1999  Jeffrey A Law  (law@cygnus.com)
+
+       * hppa-tdep.c (read_unwind_info): Handle multiple unwind sections.
+
+Tue Aug 31 15:28:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * config/alpha/tm-alpha.h (PRINT_EXTRA_FRAME_INFO): Fix printf
+       format argument.
+       * alpha-tdep.c (heuristic_proc_start): Ditto.
+
+       From Stan Shebs <shebs@andros.cygnus.com>:
+       * defs.h (strlen_paddr): Fix prototype - add void argument list.
+
+Tue Aug 31 14:02:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * defs.h (gdb_print_host_address), utils.c
+       (gdb_print_host_address): Rename gdb_print_address.
+
+       * expprint.c, gdbtypes.c, symmisc.c: Update.
+
+       *expprint.c: Use gdb_print_host_address when displaying native
+       pointers.
+
+Sat Aug 28 14:23:29 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * scm-valprint.c (scm_ipruk), jv-valprint.c (java_value_print),
+       cp-valprint.c (cp_print_class_member), exec.c (exec_files_info),
+       remote.c (putpkt_binary, compare_sections_command,
+       remote_cisco_section_offsets), dcache.c (dcache_info),
+       breakpoint.c (break_at_finish_at_depth_command_1,
+       break_at_finish_command_1), symfile.c (generic_load),
+       (report_transfer_performance), top.c (get_prompt_1), f-valprint.c
+       (f_val_print), maint.c (maintenance_translate_address): Fix printf
+       -Wformat warnings.  Use paddr, paddr_nz, sizeof_paddr, paddr_u and
+       paddr_d to print addresses. Change ``d'' to ``ld''.
+
+       * utils.c (strlen_paddr): New function.
+       
+Tue Aug 31 01:36:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * config/d30v/tm-d30v.h (d30v_frame_chain,
+       d30v_init_frame_pc): Add declaration.
+
+       * arc-tdep.c (arc_pop_frame): Rename pop_frame.
+       (arc_push_dummy_frame): Rename push_dummy_frame.
+       (arc_set_cpu_type_command): Add declaration.
+       
+       * config/arc/tm-arc.h (arc_pop_frame, arc_push_dummy_frame): Add
+       declaration.
+       
 1999-08-30  Stan Shebs  <shebs@andros.cygnus.com>
 
        * infrun.c (prepare_to_wait): New function, broken out from the
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