Pierre Muller [Mon, 4 Feb 2002 11:00:10 +0000 (11:00 +0000)]
2002-02-04 Pierre Muller <muller@ics.u-strasbg.fr>
Add support for hardware watchpoints on win32 native.
* win32-nat.c (CONTEXT_DEBUG_DR macro): Add use of
CONTEXT_DEBUG_REGISTERS.
(dr variable): New variable. Static array containing a local copy
of debug registers.
(debug_registers_changed): New variable. Reflects when debug registers
are changed and need to be written to inferior.
(debug_registers_used): New variable. Reflects when any debug register
was set, used when new threads are created.
(cygwin_set_dr, cygwin_set_dr7, cygwin_get_dr6): New functions used by
i386-nat code.
(thread_rec): Set dr array if id is the thread of current_event .
(child_continue, child_resume): Change the debug registers for all
threads if debug_registers_changed.
(child_add_thread): Change the debug registers if debug_registers_used.
* config/i386/cygwin.mh: Add use of i386-nat.o file.
Link nm.h to new nm-cygwin.h file.
+ config/i386/nm-cygwin.h: New file. Contains the macros used for use
of hardware registers.
* elf64-mmix.c (mmix_dump_bpo_gregs): New function.
(mmix_elf_check_common_relocs) <case R_MMIX_BASE_PLUS_OFFSET>:
Call bfd_get_section_by_name only once. Initialize
bpodata->n_bpo_relocs_this_section.
(_bfd_mmix_prepare_linker_allocated_gregs): Remove comment
referring to DSOs.
(bpo_reloc_request_sort_fn): Don't use difference of values as
return-value.
* config/tc-mmix.c (tc_gen_reloc): Don't try and take the value of
common and weak symbols. Handle common and weak symbols as
undefined symbols with regards to GREG handling and merging.
(mmix_frob_file): Ditto.
* gas/mmix/basep-8.d, gas/mmix/basep-9.s, gas/mmix/basep-9.d,
gas/mmix/err-bpo6.s, gas/mmix/basep-8.s, gas/mmix/basep-10.d,
gas/mmix/basep-10.s, gas/mmix/basep-11.s, gas/mmix/basep-11.d: New
tests for base-plus-offset relocations and global register
allocations for weak and common symbols.
* c-valprint.c (c_val_print): Pass a proper valaddr to
cp_print_class_method.
* valops.c (search_struct_method): If there is only one method
and args is NULL, return that method.
David O'Brien [Sat, 2 Feb 2002 20:43:38 +0000 (20:43 +0000)]
2002-02-02 David O'Brien <obrien@FreeBSD>
* configure.in: Tweak the FreeBSD 4.x recognition more. Only treat
version 4.5 and later the same as 5-CURRENT.
* configure: Re-generate.
Jason Thorpe [Sat, 2 Feb 2002 18:36:04 +0000 (18:36 +0000)]
bfd:
* config.bfd (hppa*-*-netbsd*): New target.
gas:
* configure.in (hppa-*-netbsd*): New target.
* configure: Regenerate.
* config/tc-hppa.h: Also define WARN_COMMENTS if TE_NetBSD.
ld:
* Makefile.am (ALL_EMULATIONS): Add ehppanbsd.o.
(ehppanbsd.c): New rule.
* Makefile.in: Regenerate.
* configure.tgt (hppa*-*-netbsd*): New target.
* emulparams/hppalinux.sh: Add comment to check other files
that source this file it is modified, and list which
files that do.
* emulparams/hppanbsd.sh: New file.
Andrew Cagney [Sat, 2 Feb 2002 15:39:33 +0000 (15:39 +0000)]
* utils.c (do_write): New function.
(error_stream): Rewrite combining the code from error_begin and
verror.
(verror): Rewrite using error_stream.
(error_begin): Delete function.
Andrew Cagney [Sat, 2 Feb 2002 03:42:59 +0000 (03:42 +0000)]
* utils.c (error_begin): Make static.
* defs.h (error_begin): Delete declaration.
* linespec.c (cplusplus_error): Replace cplusplus_hint.
(decode_line_1): Use cplusplus_error instead of error_begin,
cplusplus_hint and return_to_top_level.
* coffread.c (coff_symfile_read): Use error instead of error_begin
and return_to_top_level.
* infrun.c (default_skip_permanent_breakpoint): Ditto.
* regformats/reg-arm.dat: New file.
* regformats/reg-i386.dat: New file.
* regformats/reg-ia64.dat: New file.
* regformats/reg-m68k.dat: New file.
* regformats/reg-mips.dat: New file.
* regformats/reg-ppc.dat: New file.
* regformats/reg-sh.dat: New file.
* regformats/regdef.h: New file.
* regformats/regdat.sh: New file.
In ld/ChangeLog:
* scripttempl/xstormy16.sc: Don't allocate extra space for the
stack.
In libgloss/ChangeLog:
* xstormy16/Makefile.in (SIM_OBJS): Remove sbrk.o, add
sim_malloc_start.o.
* xstormy16/eva_app.ld: Add __malloc_start.
* xstormy16/sbrk.c: Remove.
* xstormy16/sim_malloc_start.s: New file.
* xstormy16/sim_high.ld: Make the stack start immediately at the
end of the program.
In newlib/ChangeLog:
* configure.host (xstormy16): Don't use the generic malloc.
* libc/machine/xstormy16/Makefile.am: Build tiny-malloc.
* libc/machine/xstormy16/Makefile.in: Regenerate.
* libc/machine/xstormy16/mallocr.c: New file.
* libc/machine/xstormy16/tiny-malloc.c: New file.
Philipp Thomas [Fri, 1 Feb 2002 13:26:56 +0000 (13:26 +0000)]
2002-01-31 Philipp Thomas <pthomas@suse.de>
* coff-arm.c (coff_arm_merge_private_bfd_data): Move ERROR
to front of message. Unify messages with elf32-arm.h. Use
commas where neccessary.
* elf32-arm.h (elf32_arm_merge_private_bfd_data): Use all upcase
ERROR in messages. Unify messages with coff-arm.c. Correct
VFP/FPA error message.
(elf32_arm_print_private_bfd_data): Don't mark APCS-26 and
APCS-32 for translation.
Support on-demand global register allocation from
R_MMIX_BASE_PLUS_OFFSET relocs.
* emultempl/mmix-elfnmmo.em (mmix_after_allocation): Rename from
mmix_set_reg_section_vma. Call
_bfd_mmix_finalize_linker_allocated_gregs.
(mmix_before_allocation): New function.
(LDEMUL_AFTER_ALLOCATION): Set to mmix_after_allocation.
(LDEMUL_BEFORE_ALLOCATION): Define to mmix_before_allocation.
* scripttempl/mmo.sc (.text): Mark .init, .fini as KEEP.
(.MMIX.reg_contents): Add .MMIX.reg_contents.linker_allocated
before .MMIX.reg_contents.
* emultempl/mmo.em (gldmmo_before_allocation): Define to default.
(mmo_after_open): New function.
(LDEMUL_AFTER_OPEN): Define to mmo_after_open.
* emulparams/elf64mmix.sh (OTHER_SECTIONS): Tweak formatting. Add
.MMIX.reg_contents.linker_allocated before .MMIX.reg_contents.
Perform on-demand global register allocation from
R_MMIX_BASE_PLUS_OFFSET relocs.
* elf64-mmix.c (struct bpo_reloc_section_info, struct
bpo_reloc_request, struct bpo_greg_section_info): New.
(mmix_elf_check_common_relocs, mmix_elf_gc_sweep_hook,
bpo_reloc_request_sort_fn, mmix_elf_relax_section,
_bfd_mmix_check_all_relocs,
_bfd_mmix_prepare_linker_allocated_gregs,
_bfd_mmix_finalize_linker_allocated_gregs): New functions.
(elf_mmix_howto_table): Correct src_mask for most relocs.
(mmix_elf_perform_relocation) <case R_MMIX_BASE_PLUS_OFFSET>: New
case.
(mmix_final_link_relocate) <case R_MMIX_BASE_PLUS_OFFSET>: New
case. Fix typo in comment. New label do_mmix_reloc.
(mmix_elf_check_relocs): Abuse bfd_link_info member base_file to
store first object file with a base-plus-offset reloc. Call
mmix_elf_check_common_relocs for the part common with mmo.
(mmix_elf_final_link): Write out linker-allocated register
contents section.
(elf_backend_gc_sweep_hook): Define.
(bfd_elf64_bfd_relax_section): Define.
* mmo.c: Don't include <ctype.h>
(mmo_init): Correct init-once logic.
Support on-demand global register allocation by passing on
base-plus-offset relocs to the linker.
* config/tc-mmix.c: Tweak and fix typos in comments.
(allocate_undefined_gregs_in_linker): New variable.
(OPTION_LINKER_ALLOCATED_GREGS): New option macro.
(md_longopts): Add --linker-allocated-gregs.
(md_parse_option) <case 'x'>: Imply --linker-allocated-gregs.
<case OPTION_LINKER_ALLOCATED_GREGS>: New.
(md_show_usage): Update text for -x. Add text for
--linker-allocated-gregs.
(tc_gen_reloc): Derive default value for addend from val and
baddsy. Use addsec and bfd_is_abs_section in more places. Don't
emit error for BFD_RELOC_MMIX_BASE_PLUS_OFFSET without suitable
GREG if allocate_undefined_gregs_in_linker.
* doc/as.texinfo (Overview) <Target MMIX options>: Add
--linker-allocated-gregs.
* doc/c-mmix.texi (MMIX-Opts): Add blurb about
--linker-allocated-gregs. Mention that it's implied by -x.
(MMIX-Pseudos) <GREG>: Mention when and how a GREG can be omitted.
(MMIX-mmixal): Clarify dated comparison and location of MMIXware.
* config/tc-mmix.h (md_parse_name): Use ISUPPER, not isupper.
David O'Brien [Thu, 31 Jan 2002 19:00:53 +0000 (19:00 +0000)]
2002-01-31 David O'Brien <obrien@FreeBSD>
* configure.in: Recognize the differences in core files from FreeBSD
4.{0,1} and later versions of 4.x. This treats 4.2+ the same as
5-CURRENT.
* configure: Regenerate.
Approved by: Nick Clifton <nickc@cambridge.redhat.com>
<m3k7tyuzzd.fsf@north-pole.nickc.cambridge.redhat.com>
Alan Modra [Thu, 31 Jan 2002 12:56:08 +0000 (12:56 +0000)]
* alpha.c (alpha_Instruction): Don't use.
(alpha_find_call): Avoid use of bitfields and casts between
pointers and integers of different sizes. Avoid endian problems
when cross-compiling.
* vax.c (vax_find_call): Likewise.
(struct modebyte): Don't use.
(vax_operandmode): Pass in an unsigned char *.
(vax_operandlength): Likewise.
(vax_reladdr): Rename to vax_offset and return relative offset
rather than address.
* i386.c (i386_find_call): Avoid casts between pointers and
integers of different sizes.
* sparc.c (sparc_find_call): Likewise. Avoid endian problems.
* tahoe.c (tahoe_find_call): Likewise.
(tahoe_reladdr): Rename to tahoe_offset and return relative offset
rather than address.
* ld-cris/weakref1.d, ld-cris/libdso-1.d, ld-cris/gotrel2.s,
ld-cris/expdyn1.d, ld-cris/expdyn1.s, ld-cris/dso-1.s: New tests.
* ld-cris/cris.exp: Split run_dump_tests in two parts, executing
tests named *dso-*.d first and copying their tmpdir/dump to files
named as the .d-file.
* gdb.threads/linux-dp.exp: Use 'array unset', not 'array set'.
(check_philosopher_stack): Check for manager thread before checking
for a just-starting thread.
* symtab.c (find_pc_sect_psymtab): Do not search psymtabs for
data symbols, since we search based on textlow and texthigh.
(find_pc_sect_symtab): Likewise.
* rs6000-nat.c (vmap_ldinfo): Use the function warning to print
the warning message.
* d10v-tdep.c (d10v_address_to_pointer) [0]: Delete call to
warning_begin.
Alan Modra [Thu, 31 Jan 2002 03:57:52 +0000 (03:57 +0000)]
* ld-scripts/crossref.exp: Allow foo to have a leading dot.
* ld-scripts/cross1.t: Add .opd.
* ld-undefined/undefined.exp: Allow leading dot on sym names.
* lib/ld-lib.exp (default_ld_nm): Strip leading dots from syms.
Michael Snyder [Thu, 31 Jan 2002 02:31:06 +0000 (02:31 +0000)]
2002-01-15 Michael Snyder <msnyder@redhat.com>
* target.c: New command, "set trust-readonly-sections on".
(do_xfer_memory): Honor the suggestion to trust readonly sections
by reading them from the object file instead of from the target.
(initialize_targets): Register command "set trust-readonly-sections".