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4598 commits

Author SHA1 Message Date
Jim Kingdon
62433a301a * gdb.base/corefile.exp: Add (xfail'd) test for reinit_frame_cache
bug involving using inferior_pid to figure out whether to select a
	frame.
1994-10-09 14:52:02 +00:00
Jim Kingdon
87888df69f * blockframe.c (reinit_frame_cache): Reinstate select_frame call
if inferior_pid is nonzero.
1994-10-09 04:02:32 +00:00
Peter Schauer
5fc46f6c7e * config/sparc/tm-sparc.h: Add PARAMS declarations to all
function declarations.
1994-10-08 11:55:45 +00:00
Peter Schauer
7621229598 Speed up GDB startup time by not demangling partial symbols.
* symfile.h (ADD_PSYMBOL_VT_TO_LIST),
	symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):
	No longer demangle partial symbols.
	* symtab.c (lookup_symbol, list_symbols): Handle mangled
	variables, e.g. C++ static members, via the minimal symbols.

	Handle reordered functions in an objfile, for Irix 5.2 shared
	libraries.
	* objfiles.h (OBJF_REORDERED):  New bit in the objfile flags,
	set if the functions in an objfile are reordered.
	* mdebugread.c (parse_partial_symbols):  Detect reordered
	functions in an objfile.
	* symtab.c (find_pc_psymtab, find_pc_symtab):  Use expensive
	lookup algorithm if the functions in the objfile are reordered.

	* xcoffexec.c (exec_close):  If the current target has a copy
	of the exec_ops sections, reflect the freeing of the sections
	in current_target.

	* valops.c (call_function_by_hand):  Use `sizeof dummy1', not
	`sizeof dummy', for constructing the call dummy code.

	* config/sparc/tm-sparc.h:  Add PARAMS declarations to all
	function declarations.
	* sparc-tdep.c (sparc_pop_frame):  Cast result of
	read_memory_integer to CORE_ADDR when passing it to PC_ADJUST.

	* irix5-nat.c (enable_break):  Set breakpoint at the entry point
	of the executable, to handle the case where main resides in a
	shared library.
	* irix5-nat.c (solib_create_inferior_hook):  Reset stop_soon_quietly
	after shared library symbol reading, to get rid of a warning from
	heuristic_proc_start if the startup code has no symbolic debug info.

	* breakpoint.h (struct breakpoint):  Add new fields language
	and input_radix, to enable breakpoint resetting with the
	proper language and radix.
	* breakpoint.c (set_raw_breakpoint):  Initialize them.
	(breakpoint_re_set_one):  Use them when resetting the breakpoint.
	(breakpoint_re_set):  Preserve current language and input_radix
	across breakpoint_re_set_one calls.

	* symtab.c (decode_line_1):  Do not build a canonical line
	specification for `*expr' line specifications.

	* breakpoint.h (bpstat_stop_status):  Fix prototype declaration.
1994-10-08 11:54:29 +00:00
Jim Kingdon
16726dd15b The point of these changes is to avoid reading the frame pointer
and stack pointer during stepping, to speed things up.
	A.  Changes to not select a frame until we need a selected frame:
	    * blockframe.c (flush_cached_frames): Call select_frame (NULL, -1).
	    * infrun.c (wait_for_inferior): Move call to select_frame back to
	    normal_stop.  This reverts a change of 13 Apr 94 (it says Jeff
	    Law, but the change was my idea); the only reason for that change
	    was so we could save and restore the selected frame in
	    wait_for_inferior, and now that flush_cached frames clears the
	    selected frame, that should work OK now.
	B.  Changes to not create a current_frame until we need one:
	    * blockframe.c (get_current_frame): If current_frame is NULL, try
	    to create an innermost frame.
	    * sparc-tdep.c (sparc_pop_frame), infcmd.c (run-stack_dummy),
	    infrun.c (wait_for_inferior), thread.c (thread_switch),
	    convex-tdep.c (set_thread_command), a29k-tdep.c (pop_frame),
	    alpha-tdep.c (alpha_pop_frame), convex-xdep.c (core_file_command),
	    h8300-tdep.c (h8300_pop_frame), h8500-tdep.c (h8300_pop_frame),
	    hppa-tdep.c (hppa_pop_frame), i386-tdep.c (i386_pop_frame),
	    i960-tdep.c (pop_frame), m68k-tdep.c
	    (m68k_pop_frame), mips-tdep.c (mips_pop_frame), rs6000-tdep.c
	    (push_dummy_frame, pop_dummy_frame, pop_frame), sh-tdep.c
	    (pop_frame), config/arm/tm-arm.h (POP_FRAME),
	    config/convex/tm-convex.h (POP_FRAME), config/gould/tm-pn.h
	    (POP_FRAME), config/ns32k/tm-merlin.h (POP_FRAME),
	    config/ns32k/tm-umax.h (POP_FRAME), config/tahoe/tm-tahoe.h
	    (POP_FRAME), config/vax/tm-vax.h (POP_FRAME): Don't
	    call create_new_frame.
	    * corelow.c (core_open), altos-xdep.c (core_file_command),
	    arm-xdep.c (core_file_command), gould-xdep.c (core_file_command),
	    m3-nat.c (select_thread), sun386-nat.c (core_file_command),
	    umax-xdep.c (core_file_command): Don't call create_new_frame; do
	    call flush_cached_frames.
	    * blockframe.c (reinit_frame_cache): Don't call create_new_frame
	    or select_frame.
	C.  Changes to get rid of stop_frame_address and instead only
	fetch the frame pointer when we need it.
	    * breakpoint.c (bpstat_stop_status): Remove argument
	    frame_address; use FRAME_FP (get_current_frame ()).
	    * infrun.c (wait_for_inferior): Don't pass frame pointer to
	    bpstat_stop_status.
	    * infrun.c (wait_for_inferior): Use FRAME_FP (get_current_frame
	    ()) instead of stop_frame_address.
	    * infrun.c (save_inferior_status, restore_inferior_status),
	    inferior.h (struct inferior_status): Don't save and restore
	    stop_frame_address.
	    * inferior.h, infcmd.c, thread.c (thread_switch), m3-nat.c
	    (select_thread): Remove stop_frame_address and uses thereof.
	D.  Same thing for the stack pointer.
	    * infrun.c (wait_for_inferior): Remove stop_sp and replace
	    uses thereof with read_sp ().
	E.  Change to eliminate one nasty little spot where we were
	wanting to know the frame pointer from before the current step
	(idea from GDB 3.5, which saved my ass, because my other ideas of
	how to fix it were very baroque).
	    * infrun.c: Remove prev_frame_address.
	    * infrun.c (wait_for_inferior, step_over_function): Use
	    step_frame_address instead of prev_frame_address.
	F.  Same basic idea for the stack pointer.
	    * inferior.h, infcmd.c: New variable step_sp.
	    * infcmd.c (step_1, until_next_command): Set it.
	    * infrun.c: Remove prev_sp and replace uses by step_sp.
	    * infrun.c (wait_for_inferior): If we get out of the step
	    range, then set step_sp to the current stack pointer before we
	    start going again.
1994-10-08 03:41:21 +00:00
Ian Lance Taylor
688427fb38 whoops 1994-10-07 16:33:35 +00:00
Ian Lance Taylor
b83ed01952 * top.c (target_byte_order_auto): New static variable.
(set_endian): Mention that ``auto'' is permitted.
	(set_endian_auto): New static function.
	(show_endian): Change message based on target_byte_order_auto.
	(set_endian_from_file): New function.
	(init_main): Add command ``auto'' to endianlist.
	* exec.c (exec_file_command): Call set_endian_from_file.
	* defs.h (set_endian_from_file): Declare.
1994-10-07 16:20:21 +00:00
J.T. Conklin
c9228cfe64 * nlm/i386.c (flush_i_cache): New function, does nothing.
(frame_to_registers, registers_to_frame, set_step_traps,
clear_step_traps, do_status): Make non-static.
1994-10-07 01:17:02 +00:00
Ian Lance Taylor
b8176214a5 * defs.h: If TARGET_BYTE_ORDER_SELECTABLE is defined by tm.h,
define TARGET_BYTE_ORDER as target_byte_order, and declare
	target_byte_order as an extern int, and define BITS_BIG_ENDIAN as
	a test of TARGET_BYTE_ORDER.
	* top.c: Several additions if TARGET_BYTE_ORDER_SELECTABLE is
	defined:
	(endianlist, target_byte_order): New variables.
	(set_endian, set_endian_big, set_endian_little): New functions.
	(show_endian): New function.
	(init_cmd_lists): Initialize endianlist.
	(init_main): Add commands ``set endian big'', ``set endian
	little'', and ``show endian''.
	* a29k-pinsn.c: Rewrite uses of TARGET_BYTE_ORDER and
	BITS_BIG_ENDIAN to switch at run time rather than at compile time.
	* coffread.c, dwarfread.c, findvar.c, mips-tdep.c: Likewise.
	* remote-os9k.c, stabsread.c, valarith.c, valprint.c: Likewise.
	* values.c: Likewise.
	* mips-tdep.c: Rewrite uses of GDB_TARGET_IS_MIPS64 to switch at
	run time rather than at compile time.
1994-10-06 16:47:32 +00:00
Ian Lance Taylor
97d3151a59 * config/mips/tm-mips.h (GDB_TARGET_IS_MIPS64): If not already
defined, define as 0.
	(FIX_CALL_DUMMY): Rewrite to remove presumption that host and
	target are similar.
	* config/mips/tm-idt.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
	* config/mips/tm-idtl.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
	* config/mips/tm-idt64.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
	(BREAKPOINT): Remove definition.
	* config/mips/tm-idtl64.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
	(BREAKPOINT): Remove definition.
	* config/mips/tm-mips64.h (GDB_TARGET_IS_MIPS64): Define with a
	value of 1, rather than without a value.
	* config/mips/tm-bigmips64.h (GDB_TARGET_IS_MIPS64): Likewise.
1994-10-06 16:43:40 +00:00
Ian Lance Taylor
1a406ce8c4 * remote-mips.c (break_insn): Remove.
(BREAK_INSN, BREAK_INSN_SIZE): Define.
	(mips_insert_breakpoint): Use BREAK_INSN, not break_insn.
	(mips_remove_breakpoint): Likewise.
1994-10-06 16:42:52 +00:00
Rob Savoye
27e889bf60 Both targets initialize, can dump registers too. 1994-10-06 05:28:49 +00:00
J.T. Conklin
140b35b3e4 * nlm/configure.in: ${gdb_host_cpu} defaults to ${host_cpu}. 1994-10-05 21:01:54 +00:00
J.T. Conklin
2d91232266 yet another typo 1994-10-05 18:45:58 +00:00
J.T. Conklin
9255037d09 * nlm/Makefile.in: Get rid of NWINCLUDES.
* config/{alpha,powerpc}/gdbserve.mt: Remove NWINCLUDES.
  User should now configure with --with-headers.
1994-10-05 18:44:56 +00:00
J.T. Conklin
5bb8c3ea1d Fix typo 1994-10-05 18:43:12 +00:00
J.T. Conklin
621e4c97d0 * nlm/Makefile.in: Get rid of NWINCLUDES.
* config/{alpha,i386,powerpc}: Remove NWINCLUDES.  User should
  now configure with --with-headers.
1994-10-05 18:40:49 +00:00
Jim Kingdon
3bb27ebf8a * gdbserver/server.c (main): Silently accept all unrecognized
requests and send back a zero length acknowledge.  That is what
	*-stub.c do and is what remote.c expects.
1994-10-03 14:51:22 +00:00
Peter Schauer
ab18bba082 * gdbserver/server.c (main): Silently accept query requests
and send back a zero length acknowledge.
1994-10-03 12:14:38 +00:00
Peter Schauer
a91b6ec8f0 * corelow.c (core_open): Copy the modified to_sections_end
vector from current_target to core_ops too.

	* gdbserver/server.c (main):  Silently accept query requests
	and send back a zero length acknowledge.
1994-10-03 12:13:46 +00:00
J.T. Conklin
496b2222a6 * nlm/Makefile.in: Get rid of NWINCLUDES.
* config/{alpha,powerpc}/gdbserve.mt: define NWINCLUDES.
1994-10-01 00:25:13 +00:00
Jim Kingdon
d3006726b0 * gdbserver/low-lynx.c (create_inferior): Pass all 4 args to ptrace. 1994-09-30 23:02:22 +00:00
Jim Kingdon
a5732a3067 * lynx-nat.c (child_wait): Use status.w_status, not status, in
arithmetic.  status is a `union wait'.
1994-09-30 22:53:36 +00:00
Jim Kingdon
6adffcd857 * config/nm-lynx.h (PTRACE_ARG3_TYPE): Define to int, not char *.
* lynx-nat.c (child_wait): Pass fourth argument to ptrace.
1994-09-30 13:58:58 +00:00
Jim Kingdon
e90bd60df3 * xcoffread.c (read_xcoff_symtab): Fix comment for yesterday's change. 1994-09-29 15:26:16 +00:00
Jim Kingdon
ab93997d68 * coffread.c (complete_symtab): If last_source_file is set upon
entry, free it.
1994-09-29 15:09:51 +00:00
Jeff Law
e042d326f9 * hpread.c (hpread_read_array_type): Do not change the type code
to TYPE_CODE_PTR for "char foo[]".  Just make it a zero length
	array type.
1994-09-29 05:03:18 +00:00
Jeff Law
510ceea939 * hpread.c (hpread_type_translate): Handle T_UNS_LONG types with
lengths other than 32bits (HP C 9.69 represents an "unsigned char"
	as an T_UNS_LONG with length 8).
1994-09-29 04:26:50 +00:00
Jim Kingdon
67b9f39403 * xcoffread.c (read_xcoff_symtab, case C_FILE):
Set main_aux before using it.
1994-09-28 18:02:00 +00:00
Jim Kingdon
331c10034a * xcoffexec.c (exec_close): If quitting, don't call clear_symtab_users. 1994-09-28 17:37:32 +00:00
Jim Kingdon
d4cedfe4ae * xcoffread.c (read_xcoff_symtab): Process XTY_LD symbols we were
ignoring before.  But continue to ignore XMC_DS.
1994-09-28 17:18:59 +00:00
Jeff Law
38ab0632d6 * hpread.c (struct hpread_symfile_info): Delete have_module field
and accessor macro.  Minor indentation fix.
	(hpread_build_psymtabs, case K_MODULE):  Only start a new psymtab
	and reset state variables have_name & texthigh if pst is NULL.
	(hpread_build_psymtabs, case K_SRCFILE): Only reset the name of a
	partial symbol table if pst is non-NULL.  If pst is NULL, then
	start a new psymtab.
	(hpread_process_one_debug_symbol, case K_MODULE): Now empty.
	(hpread_process_one_debug_symbol, case K_SRCFILE): Simplify and
	correct handling of subfiles.
1994-09-28 06:42:24 +00:00
Rob Savoye
8352254c2e Don't nuke hppapro.mt. 1994-09-27 23:59:48 +00:00
Peter Schauer
78751d4fbb * defs.h (misc_command_type): Remove trailing comma from
enumerator list.
1994-09-26 10:02:43 +00:00
Jeff Law
471fb8d8c0 * hppa-tdep.c (frame_saved_pc): Fix thinko in code to dig saved pc
out of an interrupt frame.
1994-09-26 05:22:21 +00:00
Stan Shebs
ac57e5adda * infcmd.c (do_registers_info) [INVALID_FLOAT]: Only use if
defined.
	* values.c (unpack_double) [INVALID_FLOAT]: Ditto.
	* mips-tdep.c (mips_print_register): Don't test float validity.
	* config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
	config/arm/tm-arm.h, config/convex/tm-convex.h,
	config/h8300/tm-h8300.h, config/h8500/tm-h8500.h,
	config/i386/tm-i386v.h, config/i386/tm-sun386.h,
	config/i960/tm-i960.h, config/m68k/tm-m68k.h,
	config/m88k/tm-m88k.h, config/mips/tm-mips.h,
	config/ns32k/tm-merlin.h, config/ns32k/tm-nbsd.h,
	config/ns32k/tm-ns32km3.h, config/ns32k/tm-umax.h,
	config/pa/tm-hppa.h, config/pyr/tm-pyr.h,
	config/rs6000/tm-rs6000.h, config/sh/tm-sh.h,
	config/sparc/tm-sparc.h, config/z8k/tm-z8k.h (INVALID_FLOAT):
	Remove definition.
1994-09-25 21:13:24 +00:00
Jim Kingdon
8cbe898dad * TODO: Remove item about adding general multi-threaded stuff;
this is done.
	Remove item about specifying arbitrary locations of stack frames
	(this works on some machines).
	Remove item about debugging functions without a frame pointer
	(this works on some machines).
	Remove item about re-writing macros which handle frame chaining and
	frameless functions.  They have been re-written at least once
	since that item was written.
	Remove item about gdb catching SIGINT when attached; this is done.
	Remove item about having list_command not read symbols--why bother?
1994-09-25 13:21:22 +00:00
Stan Shebs
718bccf167 * TODO: Append contents of Projects file.
* Projects: Remove.
1994-09-25 00:47:28 +00:00
Peter Schauer
9137a6f461 * corelow.c (add_solib_stub): Remove copying of to_sections,
pass current_target to SOLIB_ADD. The Sep 10 change failed
	if SOLIB_ADD errored out, or if SOLIB_ADD was trying to access
	target memory.
	* corelow.c (core_open):  After reading the shared libraries,
	copy the modified to_sections vector from current_target to
	core_ops, so that core_close can free it later.
	* config/rs6000/nm-rs6000.h, rs6000-nat.c (xcoff_relocate_core):
	Pass down target parameter from SOLIB_ADD and use it instead of
	directly accessing core_ops.
1994-09-24 09:00:50 +00:00
J.T. Conklin
84f652b150 * solib.c: *BSD systems need <a.out.h> to be included before
<link.h>.

* i386b-nat.c: Add i386_float_info(), etc.
* config/i386/nm-nbsd.h: #define FLOAT_INFO.

* config/nm-nbsd.h: New file, for generic NetBSD native support.
* config/i386/nm-nbsd.h: Use it.
* config/sparc/nm-nbsd.h: Use it.
* config/ns32k/nm-nbsd.h: Use it.

* configure.in (i386-*-netbsd): Use config/i386/nbsd.m[ht].
  (ns32k-*-netbsd): Use config/ns32k/nbsd.m[ht].
* config/i386/{nbsd.mh,nbsd.mt,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h}:
  New files, support for NetBSD/i386.
* config/ns32k/{nbsd.mh,nbsd.mh,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h}:
  New files, support for NetBSD/ns32k.
1994-09-23 22:30:31 +00:00
Jim Kingdon
bad0fe066c * .gdbinit: Add list-objfiles command. 1994-09-21 03:23:28 +00:00
Jim Kingdon
a36a812c48 * TODO: Reword item regarding NO_STD_REGS. 1994-09-21 03:23:01 +00:00
Jim Kingdon
940bb1dc75 * coffread.c (record_minimal_symbol, coff_read_enum_type,
coff_read_struct_type): Allocate on symbol_obstack, not directly
	via malloc/savestring.
1994-09-21 03:02:48 +00:00
Stan Shebs
40e4117a02 * TODO: Add more items.
* tests: Remove the directory and all of its (obsolete) contents.

	... config/rs6000/rs6000lynx.mh ...
        (REGEX, REGEX1, SYSV_DEFINE): No longer
	define.
1994-09-20 23:00:47 +00:00
Jim Kingdon
602d41e523 * coffread.c (init_stringtab): When copying length to stringtab,
use target format, not host format, since that is what the rest of
	the code assumes.
1994-09-20 18:39:25 +00:00
J.T. Conklin
d6a62067d9 * Makefile.in: Removed prelude.o, i386-nlmstub.o, nlmstub.o,
nlmstub.nlm, and nlmstub targets.  Removed NWSOURCE and
  NWINCLUDES definitions.
* i386-nlmstub.c: Removed.
1994-09-19 23:00:48 +00:00
Jim Kingdon
d21437b91e Mon Sep 19 07:48:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* dbxread.c (read_dbx_dynamic_symtab): Cast bfd_asymbol_name to
	char * (from const char *) before assigning.  Don't save string we
	pass to record_minimal_symbol (it already saves it).
1994-09-19 15:00:03 +00:00
Stu Grossman
a5cffdc44a * gdbtk.tcl: Let ^U delete lines in the command window. 1994-09-18 00:07:56 +00:00
Peter Schauer
4c664b8d0a * cp-valprint.c (static_field_print): New variable, controls
printing of static members.
	(_initialize_cp_valprint):  New print set subcommand
	"static-members". Turn on printing of static members by default.
	(cp_print_value_fields):  Print static members if necessary.

	* solib.c:  Remove inclusion of libelf.h and elf/mips.h.
	(elf_locate_base):  Use only standard BFD functions to collect
	information about the .dynamic section. Check for DT_MIPS_RLD_MAP
	tag only if it got defined via the inclusion of <link.h>.

	* f-exp.y:  Write block for OP_VAR_VALUE.
	* f-valprint.c (info_common_command):  Handle `info common'
	without an argument correctly.

	* c-typeprint.c (c_type_print_base):  Handle template constructors.
	* symtab.c (gdb_mangle_name):  Handle template method mangling,
	get rid of GCC_MANGLE_BUG code, which only applied to gcc-2.2.2.
1994-09-17 11:35:51 +00:00
Per Bothner
87846d8a69 Add missing file; adjust Makefile etc. 1994-09-17 01:00:09 +00:00