[SCM] master: Merge remote branch 'gdb/master'

[jkratoch@sourceware.org]

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- Log -----------------------------------------------------------------
commit 2b35288411132b75fce60ccad3464bd073d52119
Merge: 53082d4bffd1583084c10411a48cf3d7ce984557 569145aec27fb30f19d29cbad4b4ac6ac2d7b1ac
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date:   Thu Mar 4 23:28:26 2010 +0100

    Merge remote branch 'gdb/master'

commit 569145aec27fb30f19d29cbad4b4ac6ac2d7b1ac
Author: Doug Evans <dje@google.com>
Date:   Thu Mar 4 19:00:18 2010 +0000

    	* arm-tdep.c (arm_make_stub_cache): Delete unused locals reg,
    	unwound_fp.

commit f36360e524e44f3b7ecdc61fb80e42fd58c6c612
Author: Keith Seitz <keiths@redhat.com>
Date:   Thu Mar 4 18:38:34 2010 +0000

    	* linespec.c (decode_line_1): Update comments for is_quote_enclosed.
    	If the filename portion of the linespec was quoted, recheck the
    	remainder for additional quoting.
    	(locate_first_half): Skip over completer chars, too.

commit a1490edc7e86ca7d87391706c70ab89f0a997746
Author: Keith Seitz <keiths@redhat.com>
Date:   Thu Mar 4 18:38:15 2010 +0000

    	* gdb.cp/overload.exp: Test that the filename portion of a linespec
    	can be quoted.  Test that both the filename and function/line
    	portions can be quoted at the same time.

commit 9111c036728abb105adcb10628e075d077a36f77
Author: Tom Tromey <tromey@redhat.com>
Date:   Thu Mar 4 18:21:39 2010 +0000

    	* printcmd.c (printf_command): Pass dummy argument to
    	printf_filtered.

commit 32e6d152b685ace8d3f27a32c27c99f206e4c303
Author: Daniel Jacobowitz <dan@debian.org>
Date:   Thu Mar 4 17:16:08 2010 +0000

    	* elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-program
    	sections.

commit 1f45d129fe085ce84fa66d20b9587ff426f7500c
Author: Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
Date:   Thu Mar 4 17:12:46 2010 +0000

    	PR libstdc++/32499
    	* configure.ac (RANLIB): Default to true.
    	(STRIP): Likewise.
    	(RANLIB_FOR_TARGET): Remove superfluous : argument.
    	* configure: Regenerate.

commit a1b0b74c2c4185fba42b2198fb429f57216a7097
Author: Doug Evans <dje@google.com>
Date:   Thu Mar 4 16:39:56 2010 +0000

    	* arm-tdep.c (arm_stub_unwind_sniffer): Add comment.

commit 56e3b00367a23ec5ccbaa37e63405c2f97c9c2f7
Author: Pedro Alves <pedro@codesourcery.com>
Date:   Thu Mar 4 15:37:23 2010 +0000

    	gdb/
    	* breakpoint.c (update_watchpoint): Create a sentinel location if
    	the software watchpoint isn't watching any memory.
    	(breakpoint_address_bits): Skip dummy software watchpoint locations.
    
    	gdb/testsuite/
    	* gdb.base/watch-non-mem.c, gdb.base/watch-non-mem.exp: New.

commit 4fd8a9865d7e901c418fbfb66cf83e38b7389336
Author: Pedro Alves <pedro@codesourcery.com>
Date:   Thu Mar 4 14:58:38 2010 +0000

    	* utils.c (fputs_maybe_filtered): Check if there's already a top
    	level interpreter before dereferencing it.  If there isn't one,
    	don't paginate either.

commit 27c36f74c56a394fe2635c288ba4b6168670e7bf
Author: Daniel Jacobowitz <dan@debian.org>
Date:   Thu Mar 4 13:42:11 2010 +0000

    2010-03-04  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
    
    	* arm-tdep.c (arm_pc_is_thumb): Add heuristic that tries to get
    	the state right when single stepping.
    	(arm_get_next_pc_raw, thumb_get_next_pc_raw): New functions.
    	Get the next PC along with the instruction state.
    	(thumb_get_next_pc): Remove.
    	(arm_get_next_pc): Modified to use arm_get_next_pc_raw.

commit fcc33f8180a0375fe57baf542f6a39a83da7a729
Author: Hui Zhu <teawater@gmail.com>
Date:   Thu Mar 4 07:53:18 2010 +0000

    2010-03-04  Hui Zhu  <teawater@gmail.com>
    
    	* i386-tdep.c (i386_process_record): Change "addr" to "tmpu64".

commit 0ebd6efef3d1fa23cc96c86014559ad32d1a6a99
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Thu Mar 4 04:01:52 2010 +0000

    	PR 11302
    	* dwarf2.c (read_abbrevs): Return NULL on alloc failures.
    	(read_attribute_value, decode_line_info): Likewise.
    	(add_line_info, read_rangelist): Return FALSE on alloc failures.
    	(arange_add, sort_line_sequences): Likewise.
    	(find_abstract_instance_name): Handle failures from called funcs.
    	(scan_unit_for_symbols, parse_comp_unit, decode_line_info): Likewise.
    	(find_line): Realloc to a temp, and handle alloc fail.

commit 3019c3cfcb7ba7ba7e4a1e6251397df6fffa151f
Author: Pedro Alves <pedro@codesourcery.com>
Date:   Thu Mar 4 01:06:28 2010 +0000

    	* utils.c (fputs_maybe_filtered): Always disable pagination if the
    	top level interpreter is MI.

commit c48c69149c39ffa66702a823f15855485fbaaad1
Author: Stan Shebs <shebs@apple.com>
Date:   Thu Mar 4 00:32:49 2010 +0000

    2010-03-03 Stan Shebs  <stan@codesourcery.com>
    
    	* remote.c (remote_download_tracepoint): Iterate over locations.
    	* tracepoint.c (validate_actionline): Ditto.
    	(encode_actions): Add location argument.
    	(trace_dump_command): Check all locations to see if stepping
    	frame.

commit 13f02314106d8d62d70d0362424cd77051a76130
Author: gdbadmin <gdbadmin@sourceware.org>
Date:   Thu Mar 4 00:00:33 2010 +0000

    *** empty log message ***

commit c7f35a76b2c6d37e5909383a74bfe893e425d69f
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Wed Mar 3 23:00:06 2010 +0000

    daily update

commit 68ec7d056169a3250f2e93d7bf0dfa943d6a4a78
Author: Doug Evans <dje@google.com>
Date:   Wed Mar 3 22:19:05 2010 +0000

    	* lib/gdb.exp (gdb_compile_pthreads): Handle case where
    	libc contains libpthread.

commit fbca217ebce918603b2c91c28f35d6bb0c5640e5
Author: Doug Evans <dje@google.com>
Date:   Wed Mar 3 22:13:51 2010 +0000

    	* gdb.threads/linux-dp.c (shared_random): Call rand instead of rand_r.
    	* gdb.threads/linux-dp.exp: Compile with gdb_compile_pthreads instead
    	of gdb_compile.  Add another pattern to match android backtrace.

commit 6448aace637843e8e7c021d7f8c5d5d5fdd71974
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Wed Mar 3 20:19:48 2010 +0000

    Mention improvement for X86 general purpose registers.
    
    2010-03-03  H.J. Lu  <hongjiu.lu@intel.com>
    	    Eli Zaretskii  <eliz@gnu.org>
    
    	* NEWS: Add X86 general purpose registers section.

commit bffef5e307cf8d4c793cdcb851a56f6250e31a8e
Author: Tom Tromey <tromey@redhat.com>
Date:   Wed Mar 3 18:32:43 2010 +0000

    	PR mi/11098:
    	* varobj.c (install_new_value): Handle case where new print_value
    	is NULL.

commit 5471d6aee6b7daf86ff36dc35c0993d9fad29848
Author: Tom Tromey <tromey@redhat.com>
Date:   Wed Mar 3 18:05:01 2010 +0000

    gdb
    2010-03-03  Dainis Jonitis  <jonitis@gmail.com>
    	PR gdb/11345:
    	* printcmd.c (printf_command): Print end of format string using
    	printf_filtered.
    gdb/testsuite
    2010-03-03  Tom Tromey  <tromey@redhat.com>
    	PR gdb/11345:
    	* gdb.base/printcmds.exp (test_printf): Add test.

commit 0a80bc76bcd16cda82a639b90a05c544a67fe70c
Author: Daniel Jacobowitz <dan@debian.org>
Date:   Wed Mar 3 17:56:23 2010 +0000

    	* elf32-arm.c (elf32_arm_output_arch_local_syms): Do not add
    	a mapping symbol to an empty section.

commit 2b2adaeb003a6fb04b79eeb1ed391cdb58ffe250
Author: gdbadmin <gdbadmin@sourceware.org>
Date:   Wed Mar 3 00:00:32 2010 +0000

    *** empty log message ***

commit 4b09efab1cdc4bc6eaab05f6cf44c120b38a715c
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Tue Mar 2 23:00:06 2010 +0000

    daily update

commit 93f70109e8252edbdb587662787aec940b73d45a
Author: Tom Tromey <tromey@redhat.com>
Date:   Tue Mar 2 21:46:26 2010 +0000

    	* mi/mi-cmd-break.c (mi_read_next_line): Add missing 'void'.
    	* defs.h (read_command_lines_1): Add missing 'void'.
    	* cli/cli-script.c (recurse_read_control_structure): Add missing
    	'void'.
    	(read_next_line): Likewise.
    	(read_command_lines_1): Likewise.

commit 770b4b6663cb2397f85a0628f3bd9126b50a70cf
Author: Ulrich Weigand <uweigand@de.ibm.com>
Date:   Tue Mar 2 20:21:06 2010 +0000

    	* spu-tdep.c (spu_analyze_prologue): Track instruction to
    	store backchain as part of prologue.

commit 86bda87a81664487ff216230c8acf9148bfb116c
Author: Daniel Jacobowitz <dan@debian.org>
Date:   Tue Mar 2 17:55:39 2010 +0000

    	* progspace.c (update_address_spaces): Update inferior address spaces
    	also.

commit 5009187f09e4dcbbffc78d4f1417602d5dfb82e1
Author: Doug Evans <dje@google.com>
Date:   Tue Mar 2 17:19:53 2010 +0000

    	* dwarf2read.c (add_partial_subprogram): Add missing baseaddr to
    	lowpc,highpc args to addrmap_set_empty.

commit 9d625812f24608f99fd99e8591ef3c80d729f9b5
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Mar 2 13:14:28 2010 +0000

    Support x86 pseudo byte, word and dword registers.
    
    gdb/
    
    2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>
    
    	* amd64-tdep.c (amd64_byte_names): New.
    	(amd64_word_names): Likewise.
    	(amd64_dword_names): Likewise.
    	(amd64_pseudo_register_name): Likewise.
    	(amd64_pseudo_register_read): Likewise.
    	(amd64_pseudo_register_write): Likewise.
    	(amd64_init_abi): Set num_byte_regs, num_word_regs, num_dword_regs
    	and num_mmx_regs.  Call set_gdbarch_pseudo_register_read,
    	set_gdbarch_pseudo_register_write and
    	set_tdesc_pseudo_register_name.  Don't call
    	set_gdbarch_num_pseudo_regs.  Don't set mm0_regnum.
    
    	* i386-tdep.c (i386_num_mmx_regs): Removed.
    	(i386_num_pseudo_regs): Likewise.
    	(i386_byte_names): New.
    	(i386_word_names): Likewise.
    	(i386_byte_regnum_p): Likewise.
    	(i386_word_regnum_p): Likewise.
    	(i386_mmx_regnum_p): Updated.
    	(i386_pseudo_register_name): Make it global.  Handle byte and
    	word pseudo-registers.
    	(i386_pseudo_register_read): Likewise.
    	(i386_pseudo_register_write): Likewise.
    	(i386_pseudo_register_type): Handle byte, word and dword
    	pseudo-registers
    	(i386_register_reggroup_p): Don't include pseudo
    	registers, except for MXX, in any register groups.  Don't
    	include pseudo byte, word, dword registers in general_reggroup.
    	(i386_gdbarch_init): Set num_byte_regs, num_word_regs,
    	num_dword_regs, al_regnum, ax_regnum and eax_regnum.  Put MMX
    	pseudo-registers after word pseudo-registers.  Call
    	set_gdbarch_num_pseudo_regs after calling gdbarch_init_osabi.
    
    	* i386-tdep.h (gdbarch_tdep): Add num_mmx_regs, num_byte_regs,
    	al_regnum, num_word_regs, ax_regnum, num_dword_regs and
    	eax_regnum.
    	(i386_byte_regnum_p): New.
    	(i386_word_regnum_p): Likewise.
    	(i386_dword_regnum_p): Likewise.
    	(i386_pseudo_register_name): Likewise.
    	(i386_pseudo_register_read): Likewise.
    	(i386_pseudo_register_write): Likewise.
    
    gdb/testsuite/
    
    2010-03-02  H.J. Lu  <hongjiu.lu@intel.com>
    
    	* gdb.arch/amd64-byte.exp: New.
    	* gdb.arch/amd64-dword.exp: Likewise.
    	* gdb.arch/amd64-pseudo.c: Likewise.
    	* gdb.arch/amd64-word.exp: Likewise.
    	* gdb.arch/i386-byte.exp: Likewise.
    	* gdb.arch/i386-pseudo.c: Likewise.
    	* gdb.arch/i386-word.exp: Likewise.

commit 3a18ddeea30dea5222f274e287ccc699c0446590
Author: mgretton <mgretton>
Date:   Tue Mar 2 11:40:23 2010 +0000

    	* ld/testsuite/ld-arm/arm-merge-incompatible.d: New test.
    	* ld/testsuite/ld-arm/arm-merge-incompatiblea.s: Likewise.
    	* ld/testsuite/ld-arm/arm-merge-incompatibleb.s: Likewise.
    	* ld/testsuite/ld-arm/arm-elf.exp: Run the new test.
    	* bfd/elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
    	return value from the call to _bfd_elf_merge_object_attributes.

commit 94a4d5a06ca52328b0d85f4acfb90a674c85a128
Author: clyon <clyon>
Date:   Tue Mar 2 08:19:53 2010 +0000

    2010-03-02  Christophe Lyon  <christophe.lyon@st.com>
    	Alan Modra  <amodra@gmail.com>
    
    	bfd/
    	* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
    	destination mode of the a8 stub.
    	(elf32_arm_link_hash_table): Add top_id field.
    	(elf32_arm_link_hash_table_create): Initialize top_id.
    	(arm_type_of_stub): Update prototype, st_type can now be updated
    	by this function. Actual destination address in case of PLT is
    	computed here, to help factorizing code.
    	(elf32_arm_stub_name): Update prototype, use stub_type additional
    	parameter to build stub name.
    	(elf32_arm_get_stub_entry): Update prototype, use stub_type
    	additional parameter to build stub entry.
    	(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
    	put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
    	Call elf32_arm_final_link_relocate to process all in-stub
    	relocations.
    	(elf32_arm_setup_section_lists): Update top_id.
    	(cortex_a8_erratum_scan): Record stub destination mode.
    	(elf32_arm_size_stubs): Update call to arm_type_of_stub according
    	to new prototype.
    	(elf32_arm_final_link_relocate): Enable processing of in-stub
    	REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
    	needed, enabling code factorization.
    	(elf32_arm_final_link): Process stub sections.
    	(elf32_arm_output_map_sym): Add entry to code/data map.
    
    	ld/testsuite/
    	* ld-arm/arm-elf.exp: Change .text start address for
    	farcall-thumb-arm tests. Add v4t variant for farcall-mixed-lib
    	test.
    	* ld-arm/farcall-mixed-lib-v4t.d: New test.
    	* ld-arm/farcall-mixed-lib1.s: Don't force armv5t.
    	* ld-arm/farcall-mixed-lib2.s: Likewise.
    	* ld-arm/arm-call.d: Update expected results.
    	* ld-arm/cortex-a8-far.d: Likewise.
    	* ld-arm/farcall-group-size2.d: Likewise.
    	* ld-arm/farcall-group.d: Likewise.
    	* ld-arm/farcall-mix.d: Likewise.
    	* ld-arm/farcall-mix2.d: Likewise.
    	* ld-arm/farcall-mixed-app-v5.d: Likewise.
    	* ld-arm/farcall-mixed-app.d: Likewise.
    	* ld-arm/farcall-mixed-lib.d: Likewise.
    	* ld-arm/farcall-thumb-arm.d: Likewise.
    	* ld-arm/farcall-thumb-arm-blx.d: Likewise.
    	* ld-arm/farcall-thumb-arm-pic-veneer.d: Likewise.
    	* ld-arm/farcall-thumb-arm-blx-pic-veneer.d: Likewise.
    	* ld-arm/farcall-thumb-arm.s: Update test. Add a new call to
    	potentially generate different types of stubs.

commit 9c66cd86a5327e6d87c1ce59f9c7ce5da73f0cae
Author: David S. Miller <davem@redhat.com>
Date:   Tue Mar 2 07:42:37 2010 +0000

    	* elfxx-sparc.c (struct elf_reloc_map): Delete.
    	(sparc_reloc_map): Delete.
    	(_bfd_sparc_elf_reloc_type_lookup): Explicitly handle each
    	relocation type in switch statements.

commit bf590a572ff3bd482d409163e138b8eeedc569fb
Author: David S. Miller <davem@redhat.com>
Date:   Tue Mar 2 01:46:08 2010 +0000

    	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): When STT_GNU_IFUNC and
    	h->def_regular, set h->ref_regular.
    	(allocate_dynrelocs): Only force output of STT_GNU_IFUNC plt entries
    	and dynamic relocations if h->ref_regular.

commit c8a32411626edd977c35f850e4970a6290f082db
Author: gdbadmin <gdbadmin@sourceware.org>
Date:   Tue Mar 2 00:00:04 2010 +0000

    *** empty log message ***

commit 91b6af64553672a42624538f8989229f350eeee9
Author: Alan Modra <amodra@bigpond.net.au>
Date:   Mon Mar 1 23:00:05 2010 +0000

    daily update

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                |    8 +
 bfd/ChangeLog                            |   66 ++++++
 bfd/dwarf2.c                             |  179 ++++++++++-----
 bfd/elf32-arm.c                          |  279 ++++++++++++++---------
 bfd/elfxx-sparc.c                        |  356 +++++++++++++++++++++---------
 bfd/version.h                            |    2 +-
 configure                                |    4 +-
 configure.ac                             |   10 +-
 gdb/ChangeLog                            |  143 ++++++++++++
 gdb/NEWS                                 |    8 +
 gdb/amd64-tdep.c                         |  118 ++++++++++-
 gdb/arm-tdep.c                           |  123 ++++++-----
 gdb/breakpoint.c                         |   22 ++-
 gdb/cli/cli-script.c                     |   10 +-
 gdb/defs.h                               |    2 +-
 gdb/dwarf2read.c                         |    3 +-
 gdb/i386-tdep.c                          |  263 +++++++++++++++++++----
 gdb/i386-tdep.h                          |   37 +++
 gdb/linespec.c                           |   32 ++-
 gdb/mi/mi-cmd-break.c                    |    2 +-
 gdb/printcmd.c                           |    9 +-
 gdb/progspace.c                          |   30 ++-
 gdb/remote.c                             |  192 +++++++++--------
 gdb/spu-tdep.c                           |   12 +-
 gdb/testsuite/ChangeLog                  |   34 +++
 gdb/testsuite/gdb.arch/amd64-byte.exp    |  121 ++++++++++
 gdb/testsuite/gdb.arch/amd64-dword.exp   |  123 ++++++++++
 gdb/testsuite/gdb.arch/amd64-pseudo.c    |   91 ++++++++
 gdb/testsuite/gdb.arch/amd64-word.exp    |  123 ++++++++++
 gdb/testsuite/gdb.arch/i386-byte.exp     |   98 ++++++++
 gdb/testsuite/gdb.arch/i386-pseudo.c     |   51 +++++
 gdb/testsuite/gdb.arch/i386-word.exp     |   84 +++++++
 gdb/testsuite/gdb.base/printcmds.exp     |    4 +
 gdb/testsuite/gdb.base/watch-non-mem.c   |   27 +++
 gdb/testsuite/gdb.base/watch-non-mem.exp |   40 ++++
 gdb/testsuite/gdb.cp/overload.exp        |    2 +
 gdb/testsuite/gdb.threads/linux-dp.c     |    3 +-
 gdb/testsuite/gdb.threads/linux-dp.exp   |    6 +-
 gdb/testsuite/lib/gdb.exp                |    2 +-
 gdb/tracepoint.c                         |  130 +++++++-----
 gdb/utils.c                              |    8 +-
 gdb/varobj.c                             |    5 +-
 gdb/version.in                           |    2 +-
 43 files changed, 2297 insertions(+), 567 deletions(-)
 create mode 100644 gdb/testsuite/gdb.arch/amd64-byte.exp
 create mode 100644 gdb/testsuite/gdb.arch/amd64-dword.exp
 create mode 100644 gdb/testsuite/gdb.arch/amd64-pseudo.c
 create mode 100644 gdb/testsuite/gdb.arch/amd64-word.exp
 create mode 100644 gdb/testsuite/gdb.arch/i386-byte.exp
 create mode 100644 gdb/testsuite/gdb.arch/i386-pseudo.c
 create mode 100644 gdb/testsuite/gdb.arch/i386-word.exp
 create mode 100644 gdb/testsuite/gdb.base/watch-non-mem.c
 create mode 100644 gdb/testsuite/gdb.base/watch-non-mem.exp

First 500 lines of diff:
diff --git a/ChangeLog b/ChangeLog
index eed5123..12f2049 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-03-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	PR libstdc++/32499
+	* configure.ac (RANLIB): Default to true.
+	(STRIP): Likewise.
+	(RANLIB_FOR_TARGET): Remove superfluous : argument.
+	* configure: Regenerate.
+
 2010-02-17  Nick Clifton  <nickc@redhat.com>
 
 	PR 11238
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index f864302..98e14e7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,69 @@
+2010-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* elf32-arm.c (elf32_arm_output_arch_local_syms): Skip non-program
+	sections.
+
+2010-03-04  Alan Modra  <amodra@gmail.com>
+
+	PR 11302
+	* dwarf2.c (read_abbrevs): Return NULL on alloc failures.
+	(read_attribute_value, decode_line_info): Likewise.
+	(add_line_info, read_rangelist): Return FALSE on alloc failures.
+	(arange_add, sort_line_sequences): Likewise.
+	(find_abstract_instance_name): Handle failures from called funcs.
+	(scan_unit_for_symbols, parse_comp_unit, decode_line_info): Likewise.
+	(find_line): Realloc to a temp, and handle alloc fail.
+
+2010-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* elf32-arm.c (elf32_arm_output_arch_local_syms): Do not add
+	a mapping symbol to an empty section.
+
+2010-03-02  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
+	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Add a check of the
+	return value from the call to _bfd_elf_merge_object_attributes.
+
+2010-03-02  Christophe Lyon  <christophe.lyon@st.com>
+	Alan Modra  <amodra@gmail.com>
+
+	* elf32-arm.c (a8_erratum_fix): Add st_type field to record the
+	destination mode of the a8 stub.
+	(elf32_arm_link_hash_table): Add top_id field.
+	(elf32_arm_link_hash_table_create): Initialize top_id.
+	(arm_type_of_stub): Update prototype, st_type can now be updated
+	by this function. Actual destination address in case of PLT is
+	computed here, to help factorizing code.
+	(elf32_arm_stub_name): Update prototype, use stub_type additional
+	parameter to build stub name.
+	(elf32_arm_get_stub_entry): Update prototype, use stub_type
+	additional parameter to build stub entry.
+	(arm_build_one_stub): Use bfd_put_16/bfd_put_32 instead of
+	put_thumb_insn/put_arm_insn as BE8 encoding is now handled later.
+	Call elf32_arm_final_link_relocate to process all in-stub
+	relocations.
+	(elf32_arm_setup_section_lists): Update top_id.
+	(cortex_a8_erratum_scan): Record stub destination mode.
+	(elf32_arm_size_stubs): Update call to arm_type_of_stub according
+	to new prototype.
+	(elf32_arm_final_link_relocate): Enable processing of in-stub
+	REL32 relocations. Rely on arm_type_of_stub to detect if a stub is
+	needed, enabling code factorization.
+	(elf32_arm_final_link): Process stub sections.
+	(elf32_arm_output_map_sym): Add entry to code/data map.
+
+2010-03-01  David S. Miller  <davem@davemloft.net>
+
+	* elfxx-sparc.c (_bfd_sparc_elf_check_relocs): When STT_GNU_IFUNC and
+	h->def_regular, set h->ref_regular.
+	(allocate_dynrelocs): Only force output of STT_GNU_IFUNC plt entries
+	and dynamic relocations if h->ref_regular.
+
+	* elfxx-sparc.c (struct elf_reloc_map): Delete.
+	(sparc_reloc_map): Delete.
+	(_bfd_sparc_elf_reloc_type_lookup): Explicitly handle each
+	relocation type in switch statements.
+
 2010-02-25  Alan Modra  <amodra@gmail.com>
 
 	PR ld/11304
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 89d9f4b..1eae5e1 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -646,10 +646,12 @@ read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
   if (! read_section (abfd, ".debug_abbrev", ".zdebug_abbrev",
 		      stash->syms, offset,
 		      &stash->dwarf_abbrev_buffer, &stash->dwarf_abbrev_size))
-    return 0;
+    return NULL;
 
   amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE;
   abbrevs = (struct abbrev_info **) bfd_zalloc (abfd, amt);
+  if (abbrevs == NULL)
+    return NULL;
 
   abbrev_ptr = stash->dwarf_abbrev_buffer + offset;
   abbrev_number = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read);
@@ -660,6 +662,8 @@ read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
     {
       amt = sizeof (struct abbrev_info);
       cur_abbrev = (struct abbrev_info *) bfd_zalloc (abfd, amt);
+      if (cur_abbrev == NULL)
+	return NULL;
 
       /* Read in abbrev header.  */
       cur_abbrev->number = abbrev_number;
@@ -773,6 +777,8 @@ read_attribute_value (struct attribute *attr,
     case DW_FORM_block2:
       amt = sizeof (struct dwarf_block);
       blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+      if (blk == NULL)
+	return NULL;
       blk->size = read_2_bytes (abfd, info_ptr);
       info_ptr += 2;
       blk->data = read_n_bytes (abfd, info_ptr, blk->size);
@@ -782,6 +788,8 @@ read_attribute_value (struct attribute *attr,
     case DW_FORM_block4:
       amt = sizeof (struct dwarf_block);
       blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+      if (blk == NULL)
+	return NULL;
       blk->size = read_4_bytes (abfd, info_ptr);
       info_ptr += 4;
       blk->data = read_n_bytes (abfd, info_ptr, blk->size);
@@ -811,6 +819,8 @@ read_attribute_value (struct attribute *attr,
     case DW_FORM_block:
       amt = sizeof (struct dwarf_block);
       blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+      if (blk == NULL)
+	return NULL;
       blk->size = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
       info_ptr += bytes_read;
       blk->data = read_n_bytes (abfd, info_ptr, blk->size);
@@ -820,6 +830,8 @@ read_attribute_value (struct attribute *attr,
     case DW_FORM_block1:
       amt = sizeof (struct dwarf_block);
       blk = (struct dwarf_block *) bfd_alloc (abfd, amt);
+      if (blk == NULL)
+	return NULL;
       blk->size = read_1_byte (abfd, info_ptr);
       info_ptr += 1;
       blk->data = read_n_bytes (abfd, info_ptr, blk->size);
@@ -987,7 +999,7 @@ new_line_sorts_after (struct line_info *new_line, struct line_info *line)
    highest to lowest VMA (with possible duplicates); that is,
    line_info->prev_line always accesses an equal or smaller VMA.  */
 
-static void
+static bfd_boolean
 add_line_info (struct line_info_table *table,
 	       bfd_vma address,
 	       char *filename,
@@ -999,6 +1011,9 @@ add_line_info (struct line_info_table *table,
   struct line_sequence* seq = table->sequences;
   struct line_info* info = (struct line_info *) bfd_alloc (table->abfd, amt);
 
+  if (info == NULL)
+    return FALSE;
+
   /* Set member data of 'info'.  */
   info->address = address;
   info->line = line;
@@ -1008,8 +1023,9 @@ add_line_info (struct line_info_table *table,
   if (filename && filename[0])
     {
       info->filename = (char *) bfd_alloc (table->abfd, strlen (filename) + 1);
-      if (info->filename)
-	strcpy (info->filename, filename);
+      if (info->filename == NULL)
+	return FALSE;
+      strcpy (info->filename, filename);
     }
   else
     info->filename = NULL;
@@ -1045,6 +1061,8 @@ add_line_info (struct line_info_table *table,
       /* Start a new line sequence.  */
       amt = sizeof (struct line_sequence);
       seq = (struct line_sequence *) bfd_malloc (amt);
+      if (seq == NULL)
+	return FALSE;
       seq->low_pc = address;
       seq->prev_sequence = table->sequences;
       seq->last_line = info;
@@ -1092,6 +1110,7 @@ add_line_info (struct line_info_table *table,
       if (address < seq->low_pc)
         seq->low_pc = address;
     }
+  return TRUE;
 }
 
 /* Extract a fully qualified filename from a line info table.
@@ -1158,8 +1177,9 @@ concat_filename (struct line_info_table *table, unsigned int file)
   return strdup (filename);
 }
 
-static void
-arange_add (bfd *abfd, struct arange *first_arange, bfd_vma low_pc, bfd_vma high_pc)
+static bfd_boolean
+arange_add (bfd *abfd, struct arange *first_arange,
+	    bfd_vma low_pc, bfd_vma high_pc)
 {
   struct arange *arange;
 
@@ -1168,7 +1188,7 @@ arange_add (bfd *abfd, struct arange *first_arange, bfd_vma low_pc, bfd_vma high
     {
       first_arange->low = low_pc;
       first_arange->high = high_pc;
-      return;
+      return TRUE;
     }
 
   /* Next see if we can cheaply extend an existing range.  */
@@ -1178,12 +1198,12 @@ arange_add (bfd *abfd, struct arange *first_arange, bfd_vma low_pc, bfd_vma high
       if (low_pc == arange->high)
 	{
 	  arange->high = high_pc;
-	  return;
+	  return TRUE;
 	}
       if (high_pc == arange->low)
 	{
 	  arange->low = low_pc;
-	  return;
+	  return TRUE;
 	}
       arange = arange->next;
     }
@@ -1192,10 +1212,13 @@ arange_add (bfd *abfd, struct arange *first_arange, bfd_vma low_pc, bfd_vma high
   /* Need to allocate a new arange and insert it into the arange list.
      Order isn't significant, so just insert after the first arange. */
   arange = (struct arange *) bfd_zalloc (abfd, sizeof (*arange));
+  if (arange == NULL)
+    return FALSE;
   arange->low = low_pc;
   arange->high = high_pc;
   arange->next = first_arange->next;
   first_arange->next = arange;
+  return TRUE;
 }
 
 /* Compare function for line sequences.  */
@@ -1224,7 +1247,7 @@ compare_sequences (const void* a, const void* b)
 
 /* Sort the line sequences for quick lookup.  */
 
-static void
+static bfd_boolean
 sort_line_sequences (struct line_info_table* table)
 {
   bfd_size_type amt;
@@ -1235,11 +1258,13 @@ sort_line_sequences (struct line_info_table* table)
   bfd_vma last_high_pc;
 
   if (num_sequences == 0)
-    return;
+    return TRUE;
 
   /* Allocate space for an array of sequences.  */
   amt = sizeof (struct line_sequence) * num_sequences;
   sequences = (struct line_sequence *) bfd_alloc (table->abfd, amt);
+  if (sequences == NULL)
+    return FALSE;
 
   /* Copy the linked list into the array, freeing the original nodes.  */
   seq = table->sequences;
@@ -1285,6 +1310,7 @@ sort_line_sequences (struct line_info_table* table)
 
   table->sequences = sequences;
   table->num_sequences = num_sequences;
+  return TRUE;
 }
 
 /* Decode the line number information for UNIT.  */
@@ -1305,10 +1331,12 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
   if (! read_section (abfd, ".debug_line", ".zdebug_line",
 		      stash->syms, unit->line_offset,
 		      &stash->dwarf_line_buffer, &stash->dwarf_line_size))
-    return 0;
+    return NULL;
 
   amt = sizeof (struct line_info_table);
   table = (struct line_info_table *) bfd_alloc (abfd, amt);
+  if (table == NULL)
+    return NULL;
   table->abfd = abfd;
   table->comp_dir = unit->comp_dir;
 
@@ -1385,10 +1413,7 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 
 	  tmp = (char **) bfd_realloc (table->dirs, amt);
 	  if (tmp == NULL)
-	    {
-	      free (table->dirs);
-	      return NULL;
-	    }
+	    goto fail;
 	  table->dirs = tmp;
 	}
 
@@ -1411,11 +1436,7 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 
 	  tmp = (struct fileinfo *) bfd_realloc (table->files, amt);
 	  if (tmp == NULL)
-	    {
-	      free (table->files);
-	      free (table->dirs);
-	      return NULL;
-	    }
+	    goto fail;
 	  table->files = tmp;
 	}
 
@@ -1466,7 +1487,8 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 		* lh.minimum_instruction_length;
 	      line += lh.line_base + (adj_opcode % lh.line_range);
 	      /* Append row to matrix using current values.  */
-	      add_line_info (table, address, filename, line, column, 0);
+	      if (!add_line_info (table, address, filename, line, column, 0))
+		goto line_fail;
 	      if (address < low_pc)
 		low_pc = address;
 	      if (address > high_pc)
@@ -1484,13 +1506,15 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 		{
 		case DW_LNE_end_sequence:
 		  end_sequence = 1;
-		  add_line_info (table, address, filename, line, column,
-				 end_sequence);
+		  if (!add_line_info (table, address, filename, line, column,
+				      end_sequence))
+		    goto line_fail;
 		  if (address < low_pc)
 		    low_pc = address;
 		  if (address > high_pc)
 		    high_pc = address;
-		  arange_add (unit->abfd, &unit->arange, low_pc, high_pc);
+		  if (!arange_add (unit->abfd, &unit->arange, low_pc, high_pc))
+		    goto line_fail;
 		  break;
 		case DW_LNE_set_address:
 		  address = read_address (unit, line_ptr);
@@ -1507,12 +1531,7 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 		      amt *= sizeof (struct fileinfo);
 		      tmp = (struct fileinfo *) bfd_realloc (table->files, amt);
 		      if (tmp == NULL)
-			{
-			  free (table->files);
-			  free (table->dirs);
-			  free (filename);
-			  return NULL;
-			}
+			goto line_fail;
 		      table->files = tmp;
 		    }
 		  table->files[table->num_files].name = cur_file;
@@ -1534,14 +1553,15 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 		default:
 		  (*_bfd_error_handler) (_("Dwarf Error: mangled line number section."));
 		  bfd_set_error (bfd_error_bad_value);
-		  free (filename);
-		  free (table->files);
-		  free (table->dirs);
-		  return NULL;
+		line_fail:
+		  if (filename != NULL)
+		    free (filename);
+		  goto fail;
 		}
 	      break;
 	    case DW_LNS_copy:
-	      add_line_info (table, address, filename, line, column, 0);
+	      if (!add_line_info (table, address, filename, line, column, 0))
+		goto line_fail;
 	      if (address < low_pc)
 		low_pc = address;
 	      if (address > high_pc)
@@ -1601,9 +1621,17 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
 	free (filename);
     }
 
-  sort_line_sequences (table);
+  if (sort_line_sequences (table))
+    return table;
 
-  return table;
+ fail:
+  if (table->sequences != NULL)
+    free (table->sequences);
+  if (table->files != NULL)
+    free (table->files);
+  if (table->dirs != NULL)
+    free (table->dirs);
+  return NULL;
 }
 
 /* If ADDR is within TABLE set the output parameters and return TRUE,
@@ -1838,7 +1866,10 @@ find_abstract_instance_name (struct comp_unit *unit,
 	{
 	  for (i = 0; i < abbrev->num_attrs; ++i)
 	    {
-	      info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit, info_ptr);
+	      info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit,
+					 info_ptr);
+	      if (info_ptr == NULL)
+		break;
 	      switch (attr.name)
 		{
 		case DW_AT_name:
@@ -1858,11 +1889,12 @@ find_abstract_instance_name (struct comp_unit *unit,
 	    }
 	}
     }
-  return (name);
+  return name;
 }
 
-static void
-read_rangelist (struct comp_unit *unit, struct arange *arange, bfd_uint64_t offset)
+static bfd_boolean
+read_rangelist (struct comp_unit *unit, struct arange *arange,
+		bfd_uint64_t offset)
 {
   bfd_byte *ranges_ptr;
   bfd_vma base_address = unit->base_address;
@@ -1870,7 +1902,7 @@ read_rangelist (struct comp_unit *unit, struct arange *arange, bfd_uint64_t offs
   if (! unit->stash->dwarf_ranges_buffer)
     {
       if (! read_debug_ranges (unit))
-	return;
+	return FALSE;
     }
   ranges_ptr = unit->stash->dwarf_ranges_buffer + offset;
 
@@ -1889,8 +1921,13 @@ read_rangelist (struct comp_unit *unit, struct arange *arange, bfd_uint64_t offs
       if (low_pc == -1UL && high_pc != -1UL)
 	base_address = high_pc;
       else
-	arange_add (unit->abfd, arange, base_address + low_pc, base_address + high_pc);
+	{
+	  if (!arange_add (unit->abfd, arange,
+			   base_address + low_pc, base_address + high_pc))
+	    return FALSE;
+	}
     }
+  return TRUE;
 }
 
 /* DWARF2 Compilation unit functions.  */
@@ -1938,11 +1975,11 @@ scan_unit_for_symbols (struct comp_unit *unit)
       abbrev = lookup_abbrev (abbrev_number,unit->abbrevs);
       if (! abbrev)
 	{
-	  (*_bfd_error_handler) (_("Dwarf Error: Could not find abbrev number %u."),
-			     abbrev_number);
+	  (*_bfd_error_handler)
+	    (_("Dwarf Error: Could not find abbrev number %u."),
+	     abbrev_number);
 	  bfd_set_error (bfd_error_bad_value);
-	  free (nested_funcs);
-	  return FALSE;
+	  goto fail;
 	}
 
       var = NULL;
@@ -1952,6 +1989,8 @@ scan_unit_for_symbols (struct comp_unit *unit)
 	{
 	  bfd_size_type amt = sizeof (struct funcinfo);
 	  func = (struct funcinfo *) bfd_zalloc (abfd, amt);
+	  if (func == NULL)
+	    goto fail;
 	  func->tag = abbrev->tag;
 	  func->prev_func = unit->function_table;
 	  unit->function_table = func;
@@ -1973,6 +2012,8 @@ scan_unit_for_symbols (struct comp_unit *unit)
 	    {
 	      bfd_size_type amt = sizeof (struct varinfo);
 	      var = (struct varinfo *) bfd_zalloc (abfd, amt);
+	      if (var == NULL)
+		goto fail;
 	      var->tag = abbrev->tag;
 	      var->stack = 1;
 	      var->prev_var = unit->variable_table;
@@ -1987,13 +2028,16 @@ scan_unit_for_symbols (struct comp_unit *unit)
       for (i = 0; i < abbrev->num_attrs; ++i)
 	{
 	  info_ptr = read_attribute (&attr, &abbrev->attrs[i], unit, info_ptr);
+	  if (info_ptr == NULL)
+	    return FALSE;
 
 	  if (func)


hooks/post-receive
--
Repository for Project Archer.