Commit Graph

29570 Commits

Author SHA1 Message Date
Mark Kettenis
84346e11ea Make Linux use the new unified support for hardware breakpoints
and watchpoints on x86 targets.
* i386-linux-nat.c: Doc fixes.  Include "gdb_assert.h".
[HAVE_SYS_DEBUGREG_H]: Include <sys/debugreg.h>.
(DR_FIRSTADDR, DR_LASTADDR, DR_STATUS, DR_CONTROL): Define to
appropriate value if not already defined.
(register_u_addr): New function.
(kernel_u_size): New function.
(i386_linux_dr_get, i386_linux_dr_set): New functions.
(i386_linux_dr_set_control, i386_linux_dr_set_addr,
i386_linux_reset_addr, i386_linux_dr_get_status): New functions.
* config/i386/nm-linux.h: Don't include "nm-i386v.h".
(I386_USE_GENERIC_WATCHPOINTS): Define and include "nm-i386.h".
(TARGET_HAS_HARDWARE_WATCHPOINTS,
TARGET_CAN_USE_HARDWARE_WATCHPOINTS, HAVE_CONTINUABLE_WATCHPOINT,
STOPPED_BY_WATCHPOINT, target_insert_watchpoint,
target_remove_watchpoint): Remove macros.
(i386_stopped_by_watchpoint, i386_insert_watchpoint,
i386_remove_watchpoint): Remove prototypes.
(register_u_addr): New prototype.
(REGISTER_U_ADDR): Define in terms of register_u_addr.
(i386_linux_dr_set_control, i386_linux_dr_set_addr,
i386_linux_reset_addr, i386_linux_dr_get_status): New prototypes.
(I386_DR_LOW_SET_CONTROL, I386_DR_LOW_SET_ADDR,
I386_DR_LOW_RESET_ADDR, I386_DR_LOW_GET_STATUS): New macros.
* config/i386/linux.mh (NATDEPFILES): Replace i386v-nat.o with
i386-nat.o.
2001-03-21 21:22:49 +00:00
Jim Blandy
13b5765709 * gdb/linespec.c (find_methods): Whitespace differences aren't
significant in *un*mangled method names.  Use strcmp_iw to compare
them, not STREQ.  (Fix from Daniel Berlin.)

* gdb/testsuite/gdb.c++/userdef.exp: Check that GDB tolerates whitespace in
unmangled operator names.
2001-03-21 20:51:16 +00:00
DJ Delorie
1dffcc6638 merge from gcc 2001-03-21 20:12:30 +00:00
Andrew Cagney
eee30e78fd * gdbarch.sh: Allow a non- multi-arch target to override a
predicate.
* gdbarch.h: Regenerate.
2001-03-21 19:47:44 +00:00
Andrew Cagney
b77be6cfae Avoid use of ``if ! program''. 2001-03-21 19:25:03 +00:00
Andrew Cagney
379d08a1d4 * target.h (enum target_signal): Move definition from here.
* defs.h (enum target_signal): To here.

* config/arc/tm-arc.h (arc_software_single_step): Change type of
first parameter to enum target_signal.
* config/rs6000/tm-rs6000.h (rs6000_software_single_step): Ditto.
* config/sparc/tm-sparc.h (sparc_software_single_step): Ditto.
* rs6000-tdep.c (rs6000_software_single_step): Update.
2001-03-21 18:31:48 +00:00
Michael Chastain
b0dad76219 2001-03-20 Michael Chastain <chastain@redhat.com>
* Makefile.in: all-m4 depends on all-texinfo.
2001-03-21 17:53:42 +00:00
Andrew Cagney
64485362e8 * frame.h (SIZEOF_FRAME_SAVED_REGS): Report an error if macro
already defined.

From 2000-08-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
* stabsread.c (define_symbol): A parameter ('R'), a local ('r'),
or a reference ('a') can be in a pseudo register.
* infcmd.c (do_registers_info): Must take into account the pseudo
registers to print their value.
(registers_info): Likewise.
* stack.c (frame_info): Likewise.
* frame.h (SIZEOF_FRAME_SAVED_REGS): Save the pseudo registers.
2001-03-21 16:42:39 +00:00
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