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Author SHA1 Message Date
Eli Zaretskii
9742079a31 * gdbint.texinfo (Algorithms): New section "Watchpoints" and new 
subsection "x86 Watchpoints".
	(Target Architecture Definition): Document
	I386_USE_GENERIC_WATCHPOINTS and TARGET_HAS_HARDWARE_WATCHPOINTS.
	(Native Debugging): Document I386_USE_GENERIC_WATCHPOINTS.
 2001-03-21 11:39:23 +00:00
Eli Zaretskii
52b9821179 Unified support for hardware breakpoints and watchpoints on 
x86 targets:

	* config/i386/nm-i386.h: New file.

	* config/i386/nm-i386.h: (i386_cleanup_dregs)
	(i386_insert_watchpoint, i386_remove_watchpoint)
	(i386_region_ok_for_watchpoint, i386_stopped_by_hwbp)
	(i386_stopped_data_address, i386_insert_hw_breakpoint)
	(i386_remove_hw_breakpoint): Declare prototypes.
	[I386_USE_GENERIC_WATCHPOINTS] (TARGET_CAN_USE_HARDWARE_WATCHPOINT):
	Define if not already defined.
	(TARGET_REGION_OK_FOR_HW_WATCHPOINT, HAVE_CONTINUABLE_WATCHPOINT)
	(STOPPED_BY_WATCHPOINT, target_stopped_data_address)
	(target_insert_watchpoint, target_remove_watchpoint)
	(target_insert_hw_breakpoint, target_remove_hw_breakpoint): Define
	to call the appropriate i386_* functions.

	* i386-nat.c: New file.

	* i386-nat.c (I386_DR_CONTROL_MASK, I386_DR_LOCAL_ENABLE)
	(I386_DR_GLOBAL_ENABLE, I386_DR_DISABLE, I386_DR_SET_RW_LEN)
	(I386_DR_GET_RW_LEN, I386_DR_WATCH_HIT): New macros.
	(dr_mirror, dr_status_mirror, dr_control_mirror, dr_ref_count)
	(maint_show_dr): New variables.
	(i386_cleanup_dregs, i386_show_dr, i386_length_and_rw_bits)
	(i386_insert_aligned_watchpoint, i386_remove_aligned_watchpoint)
	(i386_handle_nonaligned_watchpoint, i386_insert_watchpoint)
	(i386_remove_watchpoint, i386_region_ok_for_watchpoint)
	(i386_stopped_data_address, i386_stopped_by_hwbp)
	(i386_insert_hw_breakpoint, i386_remove_hw_breakpoint): New
	functions.
	(_initialize_i386_nat): New function.
	[I386_USE_GENERIC_WATCHPOINTS]: Add new	maint command
	`show-debug-regs', sets maint_show_dr to non-zero value and
	activates debugging print-outs in functions which insert, remove,
	and test watchpoints and hardware breakpoints.

	* Makefile.in (i386-nat.o): New target.
	(ALLDEPFILES): Add i386-nat.o.
 2001-03-21 11:36:58 +00:00
Mark Kettenis
28e9e0f00d * i386-tdep.c: Add back _initialize_i386_tdep prototype with 
appropriate comment.
 2001-03-21 11:22:24 +00:00
Alan Modra
b32b5d6e64 Prevent NULL pointer dereference. 2001-03-21 08:09:25 +00:00
Kevin Buettner
e40eccb4fb Update Linux/Alpha port to use new Linux threads support. 2001-03-20 21:40:47 +00:00
Jim Blandy
bea7bb93ff * Makefile.in: Clean up dependencies on ../include/demangle.h. 
(demangle_h): New variable.
(jv-typeprint.o, jv-valprint.o, linespec.o): Use it.
 2001-03-20 21:23:38 +00:00
Patrick Macdonald
27fca2d871 Add support for cgen machine determination. 
* cgen-dis.in (print_insn_@arch@): Add support for target machine
        determination via CGEN_COMPUTE_MACH.
        * fr30-desc.c: Regenerate.
        * fr30-dis.c: Regenerate.
        * fr30-opc.h: Regenerate.
        * m32r-desc.c: Regenerate.
        * m32r-dis.c: Regenerate.
        * m32r-opc.h: Regenerate.
        * m32r-opinst.c: Regenerate.
 2001-03-20 20:56:34 +00:00
Ulrich Drepper
cc5ce05235 * emultmpl/elf32.em (gld${EMULATION_NAME}_search_needed): If NAME 
is an absolute path look only for this file and not along the path.
 2001-03-20 18:39:21 +00:00
H.J. Lu
f4fbb4a3d1 2001-03-20 H.J. Lu <hjl@gnu.org> 
* configure.in: Remove the redundent AC_ARG_PROGRAM.
	* configure: Rebuild.
 2001-03-20 18:24:30 +00:00
Jim Blandy
e61231f114 * libiberty/cp-demangle.c (struct demangling_def): New fields: 
is_constructor and is_destructor.
(demangling_new): Initialize them.
(demangle_ctor_dtor_name): Set them, if we detect a constructor
or destructor.
(demangle_v3_with_details, is_gnu_v3_mangled_ctor,
is_gnu_v3_mangled_dtor): New functions.

* include/demangle.h (enum gnu_v3_constructor_kinds,
is_gnu_v3_mangled_ctor, enum gnu_v3_destructor_kinds,
is_gnu_v3_mangled_dtor): New declarations.
 2001-03-20 18:22:38 +00:00
Andrew Cagney
b0ed35899a Change SOFTWARE_SINGLE_STEP_P into SOFTWARE_SINGLE_STEP_P(). 2001-03-20 18:16:28 +00:00
Andrew Cagney
df087c6239 Replace abort() with internal_error(). 2001-03-20 17:48:17 +00:00
Nick Clifton
3cf84db9ef Do not enable alignment checking when loading unaligned thumb instructions. 2001-03-20 17:48:02 +00:00
Andrew Cagney
8e2eec6299 Zap -Wuninitialized warnings. 2001-03-20 17:19:04 +00:00
Frank Ch. Eigler
764f1408a3 * mmap support for common simulators 
2001-03-16  Frank Ch. Eigler  <fche@redhat.com>

	Add support for mmap-based memory regions.
	* sim-memopt.c (mmap_next_fd): New global.
	(sim_memory_init): Reinitialize it.
	(OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
	"--memory-mapfile FILE" option.  Check for some errors.
	(do_memopt_add): Conditionally do mmap instead of malloc for
	backing store of simulated memory.  Check for more errors.
	(do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
	* sim-memopt.h (munmap_length): New member of _sim_memopt.
	* configure.in: Look for mmap/fstat related functions and headers.
	* config.in, configure: Regenerated.
 2001-03-20 17:13:39 +00:00
DJ Delorie
a9cbbe6d3e merge from gcc 2001-03-20 17:09:17 +00:00
Jim Blandy
8bd1f2c64c * linespec.c (find_methods): Just call CHECK_TYPEDEF on t, rather 
than asking for sym_class's type; that's circuitous.  Remove
sym_class, since the last use of it is gone.
 2001-03-20 16:17:22 +00:00
Jim Blandy
754cbe1c31 * gdb.threads/linux-dp.exp: Recognize an additional message 
generated by GDB when it doesn't understand how to debug threads
on the target system.
 2001-03-20 15:54:34 +00:00
Andreas Schwab
95fc45e66f * elf32-m68k.c (elf_m68k_relocate_section): Don't need the 
relocation value when resolving a reference from a debugging
	section.
 2001-03-20 10:11:07 +00:00
Eli Zaretskii
c97fe386ef * breakpoint.c (print_it_typical) <bp_access_watchpoint> [UI_OUT]: 
Correct the order of calls to ui_out_field_string and
	ui_out_list_begin when bs->old_val is NULL.
 2001-03-20 09:46:00 +00:00
Alan Modra
38686296b3 Use `relax_marker' instead of fragile address test code to determine 
whether a frag's fr_address has been updated.
 2001-03-20 03:12:01 +00:00
Kevin Buettner
486363b69b Conditionally include nlist.h in solib-legacy.c for older *BSD systems. 2001-03-20 02:57:42 +00:00
Kevin Buettner
087bb2e240 Fix ``make'' problems when building cross debugger. 2001-03-20 02:37:55 +00:00
Jim Wilson
f4bc6bb0c2 Fix 2 bugs with parsing the resource dependency tables. 
* ia64-gen.c (fetch_insn_class): If xsect, then ignore comment and
	notestr if larger than xsect.
	(in_class): Handle format M5.
	* ia64-asmtab.c: Regnerate.
 2001-03-20 02:32:27 +00:00
Andrew Cagney
3c37485b16 malloc() -> xmalloc. 
Move malloc() decl to utils.c
 2001-03-20 01:37:10 +00:00
Andrew Cagney
0e52036f1f Move realoc() decl to utils.c. s/realloc()/xrealloc()/. 2001-03-20 00:54:43 +00:00
Andrew Cagney
81b8eb809e Move free() decl to utils.c. 2001-03-20 00:28:23 +00:00
Kevin Buettner
8cca004af1 Add proc-service.o to NATDEPFILES. 2001-03-20 00:05:04 +00:00
Andrew Cagney
cf4eee44fd Zap __STDC__ references. 2001-03-19 23:31:41 +00:00
Andrew Cagney
1c5b31ef69 * TODO: List known problems with TUI. 2001-03-19 23:19:23 +00:00
Andrew Cagney
3a0c66d493 Jimmy Guo stepping down. 2001-03-19 21:16:01 +00:00
Andrew Cagney
ce359b09e5 * remote.c (remote_cisco_section_offsets): Do not cast result from 
bfd_get_section_name.
(compare_sections_command): Ditto.
(remote_cisco_section_offsets): Make ``p'' a const pointer.
(compare_sections_command): Ditto for ``sectname''.
 2001-03-19 21:01:06 +00:00
Andrew Cagney
0b3f98d350 * valops.c (hand_function_call): Simplify computation of the 
address of the pushed argument.
 2001-03-19 20:08:16 +00:00
Andrew Cagney
7451d02767 * p-exp.y (parse_number): Avoid shift overflow when ``long''. 
Code copied from c-exp.y.
 2001-03-19 19:05:21 +00:00
Andrew Cagney
177495c907 Document a native system printing output outside of the MI as a known 
bug.
 2001-03-19 18:20:04 +00:00
Alan Modra
bbe6d95f46 Don't try to read past end of info buffer, and correct test results. 2001-03-19 12:20:10 +00:00
Alan Modra
2e98d2de04 Fix register name printed in warning message. 2001-03-19 11:28:20 +00:00
Andreas Schwab
d394a3392e * gas/m68k/pcrel.s: Force alignment to 8 byte boundary to get 
consistent output across targets.
	* gas/m68k/pcrel.d: Adjusted.
 2001-03-19 10:02:07 +00:00
Kevin Buettner
fb70ab0ca5 Fix solib support so that non-svr4-solib-host x svr4-solib-target will work. 2001-03-19 07:01:03 +00:00
Kevin Buettner
d45fe813da Fix solib support so that non-svr4-solib-host x svr4-solib-target will work. 2001-03-19 05:46:27 +00:00
Kevin Buettner
8aa16b78d8 Fix NetBSD 1.4 build problem. 2001-03-19 05:15:32 +00:00
Michael Chastain
559e75c07a 2001-03-17 Michael Chastain <chastain@redhat.com> 
* win32-nat.c (child_attach): check args for NULL before passing
	to strtoul.  This fixes PR gdb/43.
 2001-03-18 21:35:58 +00:00
H.J. Lu
64cbbfaefe 2001-03-18 H.J. Lu <hjl@gnu.org> 
* gas/i386/intel.s: Move PIC code to ...
	* gas/i386/intelpic.s: New. Here.
	* gas/i386/intel.d: Updated.
	* gas/i386/intelpic.d: New.

	* gas/i386/i386.exp: Check PIC code in Intel syntax for ELF
	targets only.
 2001-03-18 21:28:56 +00:00
Stephane Carrez
31abcf7d04 * gas/mri/mri.exp: Fix test of m6811/m6812 targets. 2001-03-18 10:18:24 +00:00
Stephane Carrez
e629c13fd6 * config/tc-m68hc11.c (md_pseudo_table): Recognize xrefb to comply 
with 'Motorola specification for assembly language input standard'.
 2001-03-18 10:14:13 +00:00
H.J. Lu
951b392098 Fix a typo. 2001-03-18 02:56:20 +00:00
Mark Kettenis
7daede3b53 * i387-nat.h: Doc Fix. 2001-03-17 23:02:10 +00:00
Mark Kettenis
fc3389707e * i386-tdep.c: Fix formatting. 
(i386_get_frame_setup, i386_follow_jump, codestream_read,
codestream_seek, codestream_fill, skip_trampoline_code,
gdb_print_insn_i386, _initialize_i386_tdep): Remove redundant
prototypoes.
 2001-03-17 22:28:33 +00:00
Mark Kettenis
e3c6d36d49 * config/i386/tm-linux.h (TARGET_ANALYZE_FLOATING): Remove. It's 
no longer used.  Also remove associated FIXME.
 2001-03-17 22:24:00 +00:00
Ulrich Drepper
a1ab1d2aa3 * emultempl/elf32.em (OPTION_GROUP): New macro. 
Add new option Bgroup to longopts.
	(gld*_parse_args): Handle GROUP_OPTION and recognize -z defs.
	(gld*_list_options): Add -Bgroup and -z defs.
	* ld.1: Document -Bgroup and -z defs.
	* ld.texinfo: Likewise.
 2001-03-17 21:24:26 +00:00