11448 Commits

Author SHA1 Message Date
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
87888df69f * blockframe.c (reinit_frame_cache): Reinstate select_frame call
if inferior_pid is nonzero.
1994-10-09 04:02:32 +00:00
5fc46f6c7e * config/sparc/tm-sparc.h: Add PARAMS declarations to all
function declarations.
1994-10-08 11:55:45 +00:00
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
15a90f75cb elf fixes 1994-10-08 07:55:52 +00:00
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
ecee402702 coff aux/lineno, m88k, vms/flagseen changes 1994-10-07 22:06:01 +00:00
4325bcb990 * config/obj-coff.c (do_relocs_for): Test only TC_KEEP_FX_OFFSET, rather than
both it and TC_M88K.
(coff_adjust_section_syms): New function.
(coff_frob_section): For non-empty sections, create aux entry for the section
symbol, indicating the size.
(n_line_nos): New variable.
(add_lineno): Increment it.
(coff_add_linesym): Increment n_line_nos, don't call add_lineno.
(coff_frob_file): New function; map coff_adjust_section_syms over sections.
(obj_coff_line): Only reset line_base for .bf symbols.
* config/obj-coff.h (coff_adjust_section_syms, coff_frob_file): Declare.
(obj_frob_file): New macro.

* config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
obj_frob_forward_symbol, and rewritten for new parameter list.
1994-10-07 22:02:54 +00:00
d58bbca1b5 define TC_KEEP_FX_OFFSET 1994-10-07 22:00:18 +00:00
352d36185d Mon Oct 3 21:02:38 1994 Pat Rankin (rankin@eql.caltech.edu)
* config/obj-vms.h (S_IS_LOCAL): fix obsolete flagseen[] reference.
1994-10-07 22:00:01 +00:00
688427fb38 whoops 1994-10-07 16:33:35 +00:00
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
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
b5e7c7b315 * config.guess: Update from FSF. 1994-10-07 01:06:03 +00:00
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
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
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
27e889bf60 Both targets initialize, can dump registers too. 1994-10-06 05:28:49 +00:00
28a499bb80 * Makefile.in (all-prms): Depend on all-librx. 1994-10-05 21:32:42 +00:00
140b35b3e4 * nlm/configure.in: ${gdb_host_cpu} defaults to ${host_cpu}. 1994-10-05 21:01:54 +00:00
2d91232266 yet another typo 1994-10-05 18:45:58 +00:00
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
66e4e64904 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
newline at the end of the file name, not just newline.
1994-10-05 18:43:30 +00:00
5bb8c3ea1d Fix typo 1994-10-05 18:43:12 +00:00
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
b2d7b32596 * config/obj-coff.c (coff_frob_section): Remove assert about
section alignment.
	* config/tc-sparc.c (md_section_align): Use section alignment, not
	xvec align_power_min field.
1994-10-05 04:13:29 +00:00
05d0c2cce6 Add ChangeLog entry that (apparently) I nuked. 1994-10-04 23:30:39 +00:00
ea4849d5b7 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
power to 4, rather than using align_power_min.
1994-10-04 21:30:45 +00:00
28d19d0321 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead.  Force the .stab
	and .stabstr sections to be aligned to no more than 2.  Remove
	COFF_SPARC special cases.
	* coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
	* coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
	* coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
	* coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
	* coff-we32k.c, coff-z8k.c: Likewise.
PR 5706.
1994-10-04 21:13:51 +00:00
995b0d3ff3 * configure.in: Use ${config_shell} when running config.bfd. 1994-10-04 16:18:19 +00:00
1ce422b072 * configure: Use ${config_shell} when running ${configsub}. 1994-10-04 16:06:32 +00:00
a297d42c27 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
filename if the offset field is zero.
1994-10-04 15:54:27 +00:00
dfaf9ef608 * elfcode.h (swap_out_syms): If the alignment of a common symbol
was not set, use a sensible default rather than zero.
PR 5751.
1994-10-04 15:25:02 +00:00
c03a4997a9 * config.sub: No longer recognize h8300h. 1994-10-03 21:30:15 +00:00
d1c8b8694a * config.sub: Remove extraneous differences between config.sub and
gcc/config.sub.
1994-10-03 16:41:46 +00:00
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
ab18bba082 * gdbserver/server.c (main): Silently accept query requests
and send back a zero length acknowledge.
1994-10-03 12:14:38 +00:00
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
7a6c910ea1 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
for .stack and .ldinfo sections. Cast coredata.c_tab to a
	file_ptr to avoid warnings from gcc.
1994-10-03 11:47:38 +00:00
13a336c4a1 Rewrote make-gas.com handling so that only "make realclean" will remove it. 1994-10-01 04:30:10 +00:00
f54b111403 got rid of make-gas.com 1994-10-01 04:24:38 +00:00
7166a30844 Makefile.in (DISTSTUFFDIRS): Add gas. 1994-10-01 04:24:29 +00:00
dc87e0ce66 vms make-gas.com stuff 1994-10-01 04:20:16 +00:00
df36a2aa30 Now gets rebuilt by "make diststuff". 1994-10-01 04:18:46 +00:00
367d6244da (diststuff): Build make-gas.com.
(clean, mostlyclean): Delete make-gas.com.
(realclean): Separate target, depend on clean and distclean.
1994-10-01 04:17:56 +00:00
c0b8690d94 Fri Sep 30 19:05:20 1994 Pat Rankin (rankin@eql.caltech.edu)
* vmsconf.sh (make-gas.com): handle DCL verification to enable
	sensible feedback to the user while gas is being built.
1994-10-01 04:15:45 +00:00
76a390e234 i386 pic changes
as.h: __STDC__ -> varargs
write.* PLT changes
write.c,symbols.c debug changes
1994-10-01 03:52:42 +00:00
496b2222a6 * nlm/Makefile.in: Get rid of NWINCLUDES.
* config/{alpha,powerpc}/gdbserve.mt: define NWINCLUDES.
1994-10-01 00:25:13 +00:00
d3006726b0 * gdbserver/low-lynx.c (create_inferior): Pass all 4 args to ptrace. 1994-09-30 23:02:22 +00:00
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