Paul Brook [Wed, 5 Mar 2008 01:31:26 +0000 (01:31 +0000)]
2008-03-04 Paul Brook <paul@codesourcery.com>
gas/
* config/tc-arm.c (arm_ext_barrier, arm_ext_msr): New.
(arm_ext_v7m): Rename...
(arm_ext_m): ... to this. Include v6-M.
(do_t_add_sub): Allow narrow low-reg non flag setting adds.
(do_t_mrs, do_t_msr, aeabi_set_public_attributes): Use arm_ext_m.
(md_assemble): Allow wide msr instructions.
(insns): Add classifications for v6-m instructions.
(arm_cpu_option_table): Add cortex-m1.
(arm_arch_option_table): Add armv6-m.
(cpu_arch): Add ARM_ARCH_V6M. Fix numbering of other v6 variants.
gas/testsuite/
* gas/arm/archv6m.d: New test.
* gas/arm/archv6m.s: New test.
* gas/arm/t16-bad.s: Test low register non flag setting add.
* gas/arm/t16-bad.l: Update expected output.
include/opcode/
* arm.h (ARM_EXT_V6M, ARM_EXT_BARRIER, ARM_EXT_THUMB_MSR): Define.
(ARM_AEXT_V6T2, ARM_AEXT_V7_ARM, ARM_AEXT_V7M): Use new flags.
(ARM_AEXT_V6M, ARM_ARCH_V6M): Define.
Joel Brobecker [Tue, 4 Mar 2008 20:13:10 +0000 (20:13 +0000)]
* features/rs6000/power-core.xml, features/rs6000/power64-core.xml,
features/rs6000/powerpc-601.xml, features/rs6000/rs6000.xml:
Change the type of the lr register to code_ptr.
* features/rs6000/powerpc-32.c, features/rs6000/powerpc-403.c,
features/rs6000/powerpc-403gc.c, features/rs6000/powerpc-505.c,
features/rs6000/powerpc-601.c, features/rs6000/powerpc-602.c,
features/rs6000/powerpc-603.c, features/rs6000/powerpc-604.c,
features/rs6000/powerpc-64.c, features/rs6000/powerpc-7400.c,
features/rs6000/powerpc-750.c, features/rs6000/powerpc-860.c,
features/rs6000/powerpc-e500.c, features/rs6000/rs6000.c: Regenerate.
Bob Wilson [Mon, 3 Mar 2008 23:23:41 +0000 (23:23 +0000)]
bfd/
* xtensa-isa.c (xtensa_isa_num_pipe_stages): Make max_stage static and
only compute its value once.
gas/
* config/tc-xtensa.c (xtensa_num_pipe_stages): New.
(md_begin): Initialize it.
(resources_conflict): Use it.
* breakpoint.c (fetch_watchpoint_value): New function.
(update_watchpoint): Set and clear val_valid. Use
fetch_watchpoint_value. Handle unreadable values on the
value chain. Correct check for user-requested array watchpoints.
(breakpoint_init_inferior): Clear val_valid.
(watchpoint_value_print): New function.
(print_it_typical): Use it. Do not free or clear old_val. Print
watchpoints even if old_val == NULL.
(watchpoint_check): Use fetch_watchpoint_value. Check for values
becoming readable or unreadable.
(watch_command_1): Use fetch_watchpoint_value. Set val_valid.
(do_enable_watchpoint): Likewise.
* breakpoint.h (struct breakpoint): Update comment for val. Add
val_valid.
* NEWS: Mention watchpoints on inaccessible memory.
Alan Modra [Mon, 3 Mar 2008 10:03:40 +0000 (10:03 +0000)]
* elf32-spu.c (struct got_entry): Add "addend" field.
(count_stub, build_stub): Use a new stub if relocation addend
differs from existing stubs for this symbol.
(process_stubs): Deal with addends.
(spu_elf_relocate_section, spu_elf_output_symbol_hook): Likewise.
Alan Modra [Sun, 2 Mar 2008 22:15:39 +0000 (22:15 +0000)]
* elf32-ppc.c (allocate_dynrelocs): Discard relocs on
undefined symbols with internal or hidden visibility.
(ppc_elf_relocate_section): Likewise. Use SYMBOL_CALLS_LOCAL
rather than SYMBOL_REFERENCES_LOCAL on branches. Don't
return immediately on dynamic reloc error.
Alan Modra [Thu, 28 Feb 2008 09:30:27 +0000 (09:30 +0000)]
* elf32-spu.c (mark_functions_via_relocs): Don't assume that
the "->start" pointer reaches to function origin, so that we
can handle functions split over more than two sections.
(build_call_tree): Likewise.
(pasted_function): Don't attempt to set fun->start back to the
function origin, just go back one section.
Ulrich Weigand [Thu, 28 Feb 2008 05:57:45 +0000 (05:57 +0000)]
ChangeLog:
* regformats/reg-ppc.dat: Rename "ps" to "msr".
* regformats/reg-ppc64.dat: Likewise.
gdbserver/ChangeLog:
* configure.srv [powerpc64-*-linux*]: Add all files mentioned for
powerpc-*-linux* to srv_regobj and reg_xmlfiles.
* linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
(ppc_set_pc): Likewise.
(ppc_arch_setup): New function.
(ppc_fill_gregset): Call ppc_collect_ptrace_register instead
of collect_register.
(the_low_target): Use ppc_arch_setup as arch_setup initializer.
Ulrich Weigand [Thu, 28 Feb 2008 05:55:55 +0000 (05:55 +0000)]
* configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
instead of linux-ppc64-low.o.
* linux-ppc64-low.c: Remove file.
* Makefile.in (SFILES): Remove linux-ppc64-low.c.
(linux-ppc64-low.o): Remove rule.
* linux-ppc-low.c (init_registers_ppc64): Add prototype.
(init_registers_powerpc_64): Likewise.
(ppc_regmap): Conditionally define depending on __powerpc64__.
(ppc_cannot_store_register): Do not special-case "fpscr" when
compiled on __powerpc64__.
(ppc_collect_ptrace_register): New function.
(ppc_supply_ptrace_register): New function.
(ppc_breakpoint): Change type to "unsigned int".
(ppc_breakpoint_at): Change type of "insn" to "unsigned int".
(the_low_target): Conditionally provide initializers for the
arch_setup member depending on __powerpc64__. Install
collect_ptrace_register and supply_ptrace_register members.
* regcache.h (gdbserver_xmltarget): Add extern declaration.
* server.c (gdbserver_xmltarget): Define.
(get_features_xml): Use it to replace "target.xml" and arch_string.
* configure.srv: Remove srv_xmltarget. Add XML files that were
mentioned there to srv_xmlfiles instead. Remove conditional tests
on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
srv_xmlfiles and srv_regobj to include all possible choices.
* configure.ac (srv_xmltarget): Remove.
(srv_xmlfiles): Do not add "target.xml".
(gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
checks for supplementary target information.
* configure: Regenerate.
* Makefile.in (XML_TARGET): Remove.
(target.xml): Remove rule.
(clean): Do not clean up target.xml.
(.PRECIOUS): Do not mention target.xml.
Ian Lance Taylor [Thu, 28 Feb 2008 04:45:47 +0000 (04:45 +0000)]
Don't check assertions until symbols are finalized. Create an output
section if the script uses a data statement with no input sections.
Don't create a loadable segment for the headers if there is no room.
Joel Brobecker [Wed, 27 Feb 2008 20:29:31 +0000 (20:29 +0000)]
* gdb.base/ending-run.exp: Use the first line of code inside
function body to test breakpoints.
* gdb.mi/mi-break.exp, gdb.mi/mi2-break.exp: Adjust the actual
location where the breakpoint is inserted when using the line
where a function is declared. Fix typo in the description of
one of the tests.
* gdb.mi/mi-simplerun.exp, gdb.mi/mi2-simplerun.exp: Likewise.
Ulrich Weigand [Wed, 27 Feb 2008 03:33:07 +0000 (03:33 +0000)]
* linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
by collect_ptrace_register and supply_ptrace_register hooks.
* linux-low.c (fetch_register): Use supply_ptrace_register callback
instead of checking for the_low_target.left_pad_xfer.
(usr_store_inferior_registers): Use collect_ptrace_register callback
instead of checking for the_low_target.left_pad_xfer.
Ulrich Weigand [Wed, 27 Feb 2008 03:31:05 +0000 (03:31 +0000)]
* configure.srv [s390x-*-linux*]: Set srv_regobj to include both
reg-s390.o and reg-s390x.o.
* linux-low.c (new_inferior): New global variable.
(linux_create_inferior, linux_attach): Set it.
(linux_wait_for_process): Call the_low_target.arch_setup after the
target has stopped for the first time.
(initialize_low): Do not call the_low_target.arch_setup.
* linux-s390-low.c (s390_get_pc): Support bi-arch operation.
(s390_set_pc): Likewise.
(s390_arch_setup): New function.
(the_low_target): Use s390_arch_setup as arch_setup routine.
* regcache.c (realloc_register_cache): New function.
(set_register_cache): Call it for each existing regcache.
* amd64-tdep.c (amd64_classify): Add support for decimal float
types.
* i386-tdep.c (i386_return_value): Make 128-bit decimal float
use the struct return convention.
Nick Clifton [Tue, 26 Feb 2008 08:44:10 +0000 (08:44 +0000)]
* objdump.c (objdump_print_addr): If displaying file offsets, show
the offset even if there are no symbols available.
(dump_section): Display nothing if none of the section is going to
be dumped. Display the file offset, if requested, of the location
from where the dump starts.
* doc/binutils.texi (objdump): Mention that dumping via the -s
switch is also affected by the -F option.
Alan Modra [Tue, 26 Feb 2008 08:36:03 +0000 (08:36 +0000)]
* elf32-ppc.c (ppc_elf_check_relocs): Set pointer_equality_needed
for R_PPC_REL32 syms. Don't set non_got_ref on branch reloc syms,
and assume branch relocs are not dynamic when non-shared.
(readonly_dynrelocs): New function, split out from..
(maybe_set_textrel): ..here, renamed from old readonly_dynrelocs.
(ppc_elf_adjust_dynamic_symbol): For symbols generating plt entries,
clear non_got_ref..
(allocate_dynrelocs): ..and don't set u.def for undefined weak.
Do allow dynamic relocs on undefined symbols.
(ppc_elf_adjust_dynamic_symbol): Use readonly_dynrelocs.
(ppc_elf_relocate_section): Mirror dynamic reloc changes in
check_relocs.
(ppc_elf_finish_dynamic_symbol): Don't give a warning on weak
plt symbols needing pointer_equality_needed.
Vladimir Prus [Tue, 26 Feb 2008 08:14:11 +0000 (08:14 +0000)]
* breakpoint.c (print_one_breakpoint_location): Revert Enb field
to old format. Discard breakpoint address if shared library is
unloaded.
(breakpoint_1): Adjust formatting of table header accordingly.
projects / deliverable / binutils-gdb.git / log
