Eric Botcazou [Mon, 22 Oct 2012 07:32:04 +0000 (07:32 +0000)]
PR bootstrap/54820
* Makefile.tpl (STAGE1_FLAGS_TO_PASS): New variable.
(all-[+prefix+][+module+]): Pass stage1_args to sub-makes.
(all-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
(clean-stage[+id+]-[+prefix+][+module+]): Likewise, if prev is false.
(host_modules): Set stage1_args to STAGE1_FLAGS_TO_PASS.
* Makefile.in: Regenerate.
* configure.ac (have_static_libs): New variable and associated check.
(stage1-ldflags): Move to after stage1_libs and set to -static-libstdc++
-static-libgcc if stage1_libs is empty and have_static_libs is yes.
* configure: Regenerate.
Joel Brobecker [Fri, 19 Oct 2012 19:58:18 +0000 (19:58 +0000)]
ppc-aix osabi sniffer: Turn test of bfd flavour into assertion
Due to the way this function is registers, we know that given bfd's
flavour should always be bfd_target_xcoff_flavour, thus making
the former test always true, which means that this function should
always return GDB_OSABI_AIX, and never return GDB_OSABI_UNKNOWN.
This patch also fixes a typo detected by Tom Tromey that caused
the test itself to be completely ineffective.
gdb/ChangeLog (by Tom Tromey and Joel Brobecker):
* rs6000-aix-tdep.c (rs6000_aix_osabi_sniffer): Replace
inneffective if condition by gdb assertion. Add function
description comment.
Joel Brobecker [Fri, 19 Oct 2012 19:55:56 +0000 (19:55 +0000)]
Document exp_descriptor.op_name should never return NULL.
This documents a constaint that struct exp_descriptor's "op_name"
method implementation should obey. This might not have been part
of the initial design, but is currently true of all instantiations,
and already assumed by the current users.
gdb/ChangeLog:
* parser-defs.h (struct exp_descriptor): Document constraint
on return value for "op_name" callbacks.
Joel Brobecker [Thu, 18 Oct 2012 18:55:41 +0000 (18:55 +0000)]
Remove some extraneous changes in readline/terminal.c
This patch removes some unnecessary differences between the official
version of readline, and GDB's copy of it.
readline/ChangeLog.gdb:
* terminal.c: Remove duplicate includes of windows.h and
wincon.h.
(_rl_get_screen_size): Remove redundant code for MinGW getting
the console size from the Windows API.
PR binutils/14067
* coff-i386.c (bfd_target): Add section flag SEC_EXCLUDE.
Allow BFD_COMPRESS and BFD_DECOMPRESS flags.
* coff-x86_64.c: Likewise.
* coffcode.h (DOT_ZDEBUG): New define.
(sec_to_styp_flags): Check for .zdebug.
(styp_to_sec_flags): Likewise.
* coffgen.c (make_a_section): Handle .debug_* section
compression/decompression flags.
* cofflink.c (mark_relocs): Ignore relocations
for a section, which isn't marked as used.
(_bfd_coff_link_input_bfd): Add support of compressed
debug sections.
* compress.c (decompress_contents): Loop as long
as there is input available and there is room for
output.
* bfd/pe-arm.c: Add .zdebug_ partial match entry.
* pe-i386.c: Likewise.
* pe-x86_64.c: Likewise.
* peXXigen.c (_bfd_XXi_swap_aouthdr_out): Don't clear all
data-directories as this might destroy content.
* coff-i386.c (_bfd_generic_find_nearest_line_discriminator):
define as coff_find_nearest_line_discriminator.
* libcoff-in.h (coff_find_nearest_line_discriminator): New
* libcoff.h: Regenerated.
* coff-x86_64.c: Likewise.
* coffgen.c (coff_find_nearest_line_discriminator): New function.
prototype.
Kai Tietz [Thu, 18 Oct 2012 06:53:16 +0000 (06:53 +0000)]
* aarch64-asm.c (aarch64_ins_ldst_reglist): Initialize
value with a default.
(do_special_encoding): Likewise.
(aarch64_ins_ldst_elemlist): Pre-initialize QSsize, and opcodeh2
variables with default.
* arc-dis.c (write_comments_): Don't use strncat due
size of state->commentBuffer pointer isn't predictable.
Alan Modra [Wed, 17 Oct 2012 14:33:41 +0000 (14:33 +0000)]
* powerpc.cc (Target_powerpc::Scan::local, global): Always emit
dynamic relocs for GOT_TPREL got entries, without symbol if
resolving locally.
(Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
(Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
(Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
Yao Qi [Wed, 17 Oct 2012 00:53:24 +0000 (00:53 +0000)]
gdb:
* breakpoint.c (invalidate_bp_value_on_memory_change): Add one
more parameter 'inferior'.
* corefile.c (write_memory_with_notification): Caller update.
* mi/mi-cmd-var.c: Include "mi-main.h".
(mi_cmd_var_assign): Set mi_suppress_notification.data_write_memory
to 1 and restore it later.
* mi/mi-cmds.c (mi_cmd mi_cmds): Update for "data-write-memory"
and "data-write-memory-bytes.
* mi/mi-interp.c: Include objfiles.h.
(mi_interpreter_init): Call observer_attach_memory_changed.
(mi_memory_changed): New.
* mi/mi-main.h (struct mi_suppress_notification) <memory>:
New field.
* NEWS: Mention new MI notification "memory-changed".
Yufeng Zhang [Tue, 16 Oct 2012 16:36:50 +0000 (16:36 +0000)]
Fixed AArch64 TLS relocation resolution.
bfd/
* elf64-aarch64.c (elf64_aarch64_tls_howto_table): Fix shift value for
R_AARCH64_TLSIE_LD_GOTTPREL_PREL19, R_AARCH64_TLSLE_MOVW_TPREL_G2,
R_AARCH64_TLSLE_MOVW_TPREL_G1, R_AARCH64_TLSLE_MOVW_TPREL_G1_NC,
R_AARCH64_TLSLE_ADD_TPREL_HI12.
(elf64_aarch64_tlsdesc_howto_table): Fix shift value for
R_AARCH64_TLSDESC_LD64_PREL19 and R_AARCH64_TLSDESC_OFF_G1.
(elf64_aarch64_final_link_relocate): Add signed_addend when resolving
AARCH64_TLSLE_*_TPREL_* relocations.
ld/testsuite/
* ld-aarch64/tlsle-symbol-offset.s: New file.
* ld-aarch64/tlsle-symbol-offset.d: New file.
* ld-aarch64/aarch64-elf.exp: Add tlsle-symbol-offset test.
Alan Modra [Tue, 16 Oct 2012 01:42:42 +0000 (01:42 +0000)]
* elf32-xtensa.c (free_section_cache): Renamed from
clear_section_cache. Don't zero cache.
(section_cache_section): Remove ineffectual zero of cache.
Call init_section_cache instead.
Alan Modra [Tue, 16 Oct 2012 00:23:00 +0000 (00:23 +0000)]
* powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
(Target_powerpc::do_finalize_sections): Call it.
(Output_data_save_res): New class and supporting functions.
(Target_powerpc::symval_for_branch): Only look up .opd entry for
normal symbols defined in object files.
Jan Kratochvil [Mon, 15 Oct 2012 19:15:57 +0000 (19:15 +0000)]
gdb/
Fix entry values resolving in inlined frames.
* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Move func_addr,
gdbarch and caller_frame initialization later. Skip INLINE_FRAME
entries of FRAME.
gdb/testsuite/
Fix entry values resolving in inlined frames.
* gdb.arch/amd64-entry-value-inline.S: New file.
* gdb.arch/amd64-entry-value-inline.c: New file.
* gdb.arch/amd64-entry-value-inline.exp: New file.
Tom Tromey [Mon, 15 Oct 2012 15:23:47 +0000 (15:23 +0000)]
PR python/14635:
* python/py-symtab.c (del_objfile_sal): Set 'symtab' field
to Py_None.
testsuite
* gdb.python/py-symtab.exp: Test sal and symtab destructors.
Yufeng Zhang [Mon, 15 Oct 2012 14:52:06 +0000 (14:52 +0000)]
Added missing alignment check to load/store uimm12 immediate offset.
opcodes/
* aarch64-opc.c (operand_general_constraint_met_p): Change to check
the alignment of addr.offset.imm instead of that of shifter.amount for
operand type AARCH64_OPND_ADDR_UIMM12.
gas/testsuite/
* gas/aarch64/illegal-2.s: Add test case.
* gas/aarch64/illegal-2.l: Likewise.
Dave Anglin [Sun, 14 Oct 2012 23:59:39 +0000 (23:59 +0000)]
* config/tc-hppa.c (pa_get_number): New.
(pa_get_absolute_expression): Simplify.
(pa_ip): Use pa_get_number instead of pa_get_absolute_expression
to get SOP, SFU and COPR identifiers.
Dave Anglin [Sun, 14 Oct 2012 23:25:17 +0000 (23:25 +0000)]
* gas/hppa/basic/fmemLRbug.s: Remove double load and store instructions
which reference the right half of a floating point register.
* gas/hppa/basic/basic.exp: Adjust expected results.
Dave Anglin [Sat, 13 Oct 2012 22:12:18 +0000 (22:12 +0000)]
* gas/hppa/basic/unit.s: Remove uxor instructions with unit condition
involving a carry.
* gas/hppa/basic/unit2.s: Likewise.
* gas/hppa/basic/basic.exp: Adjusted expected.
Alan Modra [Fri, 12 Oct 2012 09:44:11 +0000 (09:44 +0000)]
* powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
(struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
(Target_powerpc::do_gc_mark_symbol): Delay marking function code
section if scan_opd_relocs not yet called.
(Target_powerpc::gc_process_relocs): Call process_gc_mark.