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* [SCM] gbenson/rtld-probes: Merge
@ 2013-06-04 11:50 gary
0 siblings, 0 replies; only message in thread
From: gary @ 2013-06-04 11:50 UTC (permalink / raw)
To: archer-commits
The branch, gbenson/rtld-probes has been updated
via ac9f669afd07f0638ab2420cb6e38230aefd1f15 (commit)
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- Log -----------------------------------------------------------------
commit ac9f669afd07f0638ab2420cb6e38230aefd1f15
Merge: 61c4e04 be33098
Author: Gary Benson <gbenson@redhat.com>
Date: Tue Jun 4 12:41:26 2013 +0100
Merge
commit be33098462e01e61d6c9df8e3ad701763c8b0217
Author: Alan Modra <amodra@bigpond.net.au>
Date: Tue Jun 4 02:44:34 2013 +0000
* ppc-tdep.h (ppc_insns_match_pattern): Update prototype.
* rs6000-tdep.c (read_insn): Add frame param, don't assume big-endian.
(ppc_insns_match_pattern): Add frame param. Avoid multiple
target mem reads on optional insns.
* ppc-linux-tdep.c (ppc_skip_trampoline_code): Update
ppc_insns_match_pattern calls.
* ppc64-tdep.c (ppc64_standard_linkage2, ppc64_standard_linkage3):
Add match for power7 thread safety insns, and new order of
std 2,40(1) insn. Correct code shown for _dl_runtime_resolve
invocation in comment, and update rest of comment.
(PPC64_STANDARD_LINKAGE1_LEN, PPC64_STANDARD_LINKAGE2_LEN,
PPC64_STANDARD_LINKAGE3_LEN): Delete.
(ppc64_standard_linkage2_target): Update insn offsets.
(ppc64_skip_trampoline_code): Use a single insn buffer. Match newer
stubs first. Update calls.
commit 1f6268b42e3698c70d6d6c1402f59a800b410c92
Author: qiyao <qiyao>
Date: Tue Jun 4 01:33:31 2013 +0000
gdb/
* solib.c (solib_find): Don't need dir separator if path has
drive spec.
commit a22c0ea0e9b3f4c44d781b12215b35a482951170
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Tue Jun 4 00:00:32 2013 +0000
*** empty log message ***
commit 1831b542dc3b53aa442cd02af1219a24dca0f9a6
Author: Alan Modra <amodra@bigpond.net.au>
Date: Tue Jun 4 00:00:05 2013 +0000
daily update
commit 4d5659573cb61ae9196d95ef3eba14cf0b9fd685
Author: Joel Brobecker <brobecker@gnat.com>
Date: Mon Jun 3 13:22:29 2013 +0000
Revert "fix cleanup handling in macho_symfile_read"
This patch indirectly causes a SEGV by creating a dangling pointer.
Reverting this patch while working on a clearer memory management
method for this part of the code.
gdb/Changelog:
Revert:
* machoread.c (macho_symfile_read): Assign first cleanup to
'back_to'.
commit c527d3ccdbfcfe1570f45293e13d2a538e66dc21
Author: Alan Modra <amodra@bigpond.net.au>
Date: Mon Jun 3 04:11:09 2013 +0000
* syms.c (_bfd_stab_section_find_nearest_line): Add last_str
var. Use it with last_stab.
commit b1c4bf43f28eaeb557ef691faf6a2783c981c8dc
Author: qiyao <qiyao>
Date: Mon Jun 3 03:16:23 2013 +0000
gdb/
* mi/mi-cmd-var.c (mi_no_values, mi_simple_values): Move to
mi-parse.c. Make them static.
(mi_all_values): Likewise.
(mi_parse_values_option): Move to mi-parse.c. Rename it to
mi_parse_print_values. Make it external.
* mi/mi-cmds.h (mi_no_values, mi_simple_values, mi_all_values):
Remove the declarations.
* mi/mi-parse.c (mi_parse_print_values): Moved from mi-cmd-var.c.
* mi/mi-parse.h (mi_parse_print_values): Declare.
* mi/mi-cmd-stack.c: Include mi-parse.h.
(parse_print_values): Remove
(mi_cmd_stack_list_locals): Call mi_parse_print_values instead
of parse_print_values.
(mi_cmd_stack_list_args, mi_cmd_stack_list_variables): Likewise.
commit cb449309cafb9f8cdc0246c0b1158b1b76254dbc
Author: Alan Modra <amodra@bigpond.net.au>
Date: Mon Jun 3 00:00:04 2013 +0000
daily update
commit 4a1b49ebff71d76ea500fac82540f13bf9067c1d
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Mon Jun 3 00:00:03 2013 +0000
*** empty log message ***
commit 5f3ca9b0398abbe61e460800a0fc2e6463ee59af
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Sun Jun 2 00:00:32 2013 +0000
*** empty log message ***
commit 0a1e6a1891814a2fa65b72a265d2cd52edb3e296
Author: Alan Modra <amodra@bigpond.net.au>
Date: Sun Jun 2 00:00:05 2013 +0000
daily update
commit 87c4ecaa180e412ecc937c8b557ca903c3430877
Author: Denis Chertykov <denisc@overta.ru>
Date: Sat Jun 1 07:14:43 2013 +0000
* gas/config/tc-avr.c: Change ISA for devices with USB support to
AVR_ISA_XMEGAU
* include/opcode/avr.h: Rename AVR_ISA_XCH to AVR_ISA_RMW. Remove
from AVR_ISA_XMEGA and add new AVR_ISA_XMEGAU
commit f32f285fa9f4d8ba2584573af3141e9d67b44b04
Author: DJ Delorie <dj@delorie.com>
Date: Sat Jun 1 01:01:43 2013 +0000
merge from gcc
commit 77295e379f6e8cad6b54c6ad19a03448fd802e33
Author: Alan Modra <amodra@bigpond.net.au>
Date: Sat Jun 1 00:00:04 2013 +0000
daily update
commit 8b26d772baef73317f2c92931f991a9afd115652
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Sat Jun 1 00:00:02 2013 +0000
*** empty log message ***
commit cf5c1b327ec68f1a7e8115296d0aa4162340981a
Author: Doug Evans <dje@google.com>
Date: Fri May 31 19:14:33 2013 +0000
* linux-x86-low.c (ps_get_thread_area): Properly extend address to
64 bits in 64-cross-32 environment.
commit 61c4e04fba503dc0f487e0f27aa3e488f0d738d0
Author: Gary Benson <gbenson@redhat.com>
Date: Fri May 31 13:12:13 2013 +0100
Use xsnprintf
commit 80577ad5b120d6cbc554d256ccf7cfb20e979ac4
Author: Gary Benson <gbenson@redhat.com>
Date: Fri May 31 12:50:31 2013 +0100
Better NEWS, from Pedro and Eli
commit 6dd130dcda5fe19dcc00e86ce61f001d43437016
Author: qiyao <qiyao>
Date: Fri May 31 10:06:01 2013 +0000
gdb/
* tracepoint.c (all_tracepoint_actions_and_cleanup): Declare.
(encode_actions): Move code to ...
(all_tracepoint_actions_and_cleanup): ... here. New.
(trace_dump_command): Likewise.
commit 11a307da49aba205e4e478c8265e149763730189
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Fri May 31 00:00:32 2013 +0000
*** empty log message ***
commit 4d4f46ce89bfcd710420e953a49dfb7e59ce7b4f
Author: Alan Modra <amodra@bigpond.net.au>
Date: Fri May 31 00:00:04 2013 +0000
daily update
commit 1eac09fbb5a0298d689e9a2948fd456aee72da69
Author: Catherine Moore <clm@redhat.com>
Date: Thu May 30 20:27:20 2013 +0000
2013-05-30 Paul Brook <paul@codesourcery.com>
bfd/
* bfd-in2.h: Regenerate.
* elf32-mips.c (elf_mips_eh_howto): New.
(bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
(bfd_elf32_bfd_reloc_name_lookup): Likewise.
(mips_elf32_rtype_to_howto): Support R_MIPS_EH.
* elf64-mips.c (elf_mips_eh_howto): New.
(bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
(bfd_elf64_bfd_reloc_name_lookup): Likewise.
(mips_elf64_rtype_to_howto): Support R_MIPS_EH.
* libbfd.h: Regenerate.
* reloc.c (BFD_RELOC_MIPS_EH): New.
gas/
* config/tc-mips.c (md_apply_fix): Support BFD_RELOC_MIPS_EH.
include/elf
* mips.h (R_MIPS_EH): New.
commit 4d22a621a9e2da0f0d3c8b173f7eabe2f63eda44
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 11:37:52 2013 +0100
Do the right thing for multi-process
commit 9cbd8f96c2e4dc667e9a579d448ef473932c4053
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:45:57 2013 +0100
More non-boolean things treated as boolean
commit b2d3b11cb56003dcd2442504ebf204741b335160
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:44:05 2013 +0100
Missing space
commit 3782d0506611e59426e64e8c2fecaabf1808d991
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:39:16 2013 +0100
NEWS entry for new remote protocol features
commit 81edeea14f3be9e195bc4ffe8e9eedc78ba2e442
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:28:02 2013 +0100
Another non-boolean things treated as boolean
commit 89f0731330d8f81551d5c0625dd960eaaa074f07
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:23:20 2013 +0100
Non-boolean things treated as booleans
commit a84f05f9a66d63ec7e940baa636594f11f206a2d
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:16:49 2013 +0100
Update copyright years in my patch
commit 507bba2bccd95f8eca72ce16af960d2ab1c78773
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:14:07 2013 +0100
Update copyright years in Jan's patch
commit 3db02f15de87fa55252f36a5533531a6d2547faf
Author: Gary Benson <gbenson@redhat.com>
Date: Thu May 30 10:11:15 2013 +0100
Pedro's catch
commit 7f86a6d009ded8da07b2a4fee69adf2f67321da5
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 14:56:03 2013 +0100
Coding standard
commit d1c0e9f41778fa9ead792c53a6b5ae0ad153712f
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 14:54:46 2013 +0100
lm_info can never be NULL
commit de902ddc680881f39f113b08f1b7a7e5081e8c65
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 13:41:33 2013 +0100
Move the inferior (re)start free_probes_table together with the free_solib_list
commit 5b8ad497ea4d9a2aedd35c62961fefda16262bd4
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 12:45:04 2013 +0100
Comment updates relating to IGNORE_FIRST in solist_update_incremental
commit b6aaf3987b359baea3223e09ec8c43781001696b
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 12:04:31 2013 +0100
s/hexidecimal/hexadecimal/g
commit f77992820c37a1e7053e32e95a9103ab0134bcac
Author: Gary Benson <gbenson@redhat.com>
Date: Wed May 29 12:01:30 2013 +0100
Jan's change
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 5 +
bfd/ChangeLog | 80 +++++
bfd/bfd-in2.h | 9 +-
bfd/cache.c | 38 ++-
bfd/config.in | 6 +
bfd/configure | 12 +-
bfd/configure.in | 4 +-
bfd/dwarf2.c | 148 ++++++++-
bfd/elf32-mips.c | 22 ++
bfd/elf64-aarch64.c | 36 +-
bfd/elf64-mips.c | 23 ++
bfd/elfn32-mips.c | 23 ++
bfd/libbfd.h | 5 +-
bfd/opncls.c | 189 ++++++++--
bfd/reloc.c | 6 +-
bfd/syms.c | 10 +-
bfd/sysdep.h | 4 +
bfd/version.h | 2 +-
gdb/ChangeLog | 393 +++++++++++++++++++++
gdb/NEWS | 30 ++
gdb/aarch64-tdep.c | 2 -
gdb/breakpoint.c | 9 +-
gdb/cli/cli-cmds.c | 10 +-
gdb/cli/cli-dump.c | 3 +-
gdb/cli/cli-logging.c | 9 +-
gdb/cli/cli-script.c | 25 +-
gdb/common/filestuff.c | 10 +-
gdb/config.in | 3 +
gdb/configure | 2 +-
gdb/configure.ac | 2 +-
gdb/contrib/cc-with-tweaks.sh | 11 +-
gdb/contrib/cleanup_check.py | 335 ++++++++++++++++++
gdb/contrib/gcc-with-excheck | 32 ++-
gdb/cp-namespace.c | 5 +-
gdb/dbxread.c | 11 +-
gdb/doc/ChangeLog | 14 +
gdb/doc/gdb.texinfo | 58 +++-
gdb/dwarf2read.c | 18 +-
gdb/features/Makefile | 2 +-
gdb/features/aarch64-without-fpu.c | 54 ---
gdb/features/aarch64-without-fpu.xml | 13 -
gdb/gdbserver/ChangeLog | 47 +++
gdb/gdbserver/Makefile.in | 4 +-
gdb/gdbserver/configure.srv | 3 +-
gdb/gdbserver/linux-aarch64-low.c | 3 -
gdb/gdbserver/linux-low.c | 71 +++-
gdb/gdbserver/linux-low.h | 8 +
gdb/gdbserver/linux-x86-low.c | 10 +-
gdb/gdbserver/server.c | 23 ++-
gdb/gdbserver/target.h | 15 +
gdb/gdbthread.h | 12 +
gdb/inf-ptrace.c | 14 +-
gdb/infcmd.c | 8 +-
gdb/inferior.c | 4 +-
gdb/infrun.c | 46 ++-
gdb/interps.c | 5 +-
gdb/linespec.c | 2 +-
gdb/linux-thread-db.c | 8 +-
gdb/m32r-rom.c | 1 +
gdb/mi/mi-cmd-stack.c | 30 +--
gdb/mi/mi-cmd-var.c | 36 +--
gdb/mi/mi-cmds.c | 3 +-
gdb/mi/mi-cmds.h | 4 -
gdb/mi/mi-main.c | 5 +-
gdb/mi/mi-parse.c | 22 ++
gdb/mi/mi-parse.h | 4 +
gdb/mips-linux-tdep.c | 115 +++---
gdb/mipsread.c | 25 +-
gdb/objfiles.c | 2 +-
gdb/ppc-linux-tdep.c | 4 +-
gdb/ppc-tdep.h | 4 +-
gdb/ppc64-tdep.c | 142 +++++---
gdb/printcmd.c | 9 +-
gdb/probe.c | 9 +-
gdb/python/py-breakpoint.c | 7 +-
gdb/python/py-frame.c | 8 +-
gdb/python/py-prettyprint.c | 2 -
gdb/python/py-value.c | 10 +-
gdb/python/python-internal.h | 5 +-
gdb/python/python.c | 3 +-
gdb/regformats/aarch64-without-fpu.dat | 38 --
gdb/remote-mips.c | 19 +-
gdb/remote.c | 168 +++++++++-
gdb/rs6000-tdep.c | 35 ++-
gdb/solib-aix.c | 4 +-
gdb/solib-svr4.c | 84 +++--
gdb/solib.c | 3 +-
gdb/somread.c | 5 +-
gdb/source.c | 19 +-
gdb/stabsread.c | 5 +-
gdb/symfile.c | 14 +-
gdb/symmisc.c | 2 +
gdb/symtab.c | 2 +-
gdb/testsuite/ChangeLog | 49 +++
gdb/testsuite/boards/fission-dwp.exp | 49 +++
gdb/testsuite/gdb.base/break-probes-solib.c | 2 +-
gdb/testsuite/gdb.base/break-probes.c | 2 +-
gdb/testsuite/gdb.base/break-probes.exp | 2 +-
gdb/testsuite/gdb.base/info-shared-solib1.c | 2 +-
gdb/testsuite/gdb.base/info-shared-solib2.c | 2 +-
gdb/testsuite/gdb.base/info-shared.c | 2 +-
gdb/testsuite/gdb.base/info-shared.exp | 22 +-
gdb/testsuite/gdb.base/range-stepping.c | 104 ++++++
gdb/testsuite/gdb.base/range-stepping.exp | 245 +++++++++++++
gdb/testsuite/gdb.base/solib-disc.exp | 2 +-
gdb/testsuite/gdb.base/unload.exp | 2 +-
gdb/testsuite/gdb.base/watchpoint-solib.exp | 2 +-
gdb/testsuite/gdb.mi/mi-cmd-param-changed.exp | 2 +
gdb/testsuite/gdb.mi/mi-dprintf.exp | 26 ++-
gdb/testsuite/gdb.threads/dlopen-libpthread-lib.c | 2 +-
gdb/testsuite/gdb.threads/dlopen-libpthread.c | 2 +-
gdb/testsuite/gdb.threads/dlopen-libpthread.exp | 2 +-
gdb/testsuite/gdb.trace/range-stepping.c | 56 +++
gdb/testsuite/gdb.trace/range-stepping.exp | 85 +++++
gdb/testsuite/gdb.trace/tfile.exp | 3 +
gdb/testsuite/lib/range-stepping-support.exp | 54 +++
gdb/thread.c | 7 +
gdb/top.c | 1 +
gdb/tracepoint.c | 118 +++----
gdb/tracepoint.h | 2 +-
gdb/utils.c | 9 +-
gdb/varobj.c | 4 +-
gdb/version.in | 2 +-
gdb/windows-nat.c | 2 +-
gdb/xml-support.c | 43 +--
gdb/xml-support.h | 7 -
include/elf/ChangeLog | 11 +
include/elf/aarch64.h | 4 +-
include/elf/mips.h | 1 +
include/opcode/avr.h | 13 +-
libiberty/ChangeLog | 12 +
libiberty/Makefile.in | 24 +-
libiberty/configure | 56 ++--
libiberty/configure.ac | 46 ++--
opcodes/ChangeLog | 9 +
opcodes/s390-opc.c | 4 +-
opcodes/s390-opc.txt | 2 +-
137 files changed, 3109 insertions(+), 791 deletions(-)
create mode 100644 gdb/contrib/cleanup_check.py
delete mode 100644 gdb/features/aarch64-without-fpu.c
delete mode 100644 gdb/features/aarch64-without-fpu.xml
delete mode 100644 gdb/regformats/aarch64-without-fpu.dat
create mode 100644 gdb/testsuite/boards/fission-dwp.exp
create mode 100644 gdb/testsuite/gdb.base/range-stepping.c
create mode 100644 gdb/testsuite/gdb.base/range-stepping.exp
create mode 100644 gdb/testsuite/gdb.trace/range-stepping.c
create mode 100644 gdb/testsuite/gdb.trace/range-stepping.exp
create mode 100644 gdb/testsuite/lib/range-stepping-support.exp
First 500 lines of diff:
diff --git a/ChangeLog b/ChangeLog
index 2d6d310..ed3bc27 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-06-01 George Thomas <george.thomas@atmel.com>
+
+ * include/opcode/avr.h: Rename AVR_ISA_XCH to AVR_ISA_RMW. Remove
+ from AVR_ISA_XMEGA and add new AVR_ISA_XMEGAU
+
2013-05-06 Sandra Loosemore <sandra@codesourcery.com>
* COPYING.NEWLIB: Add Altera Corporation copyright.
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d01e687..1b56e1d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,83 @@
+2013-06-03 Alan Modra <amodra@gmail.com>
+
+ * syms.c (_bfd_stab_section_find_nearest_line): Add last_str
+ var. Use it with last_stab.
+
+2013-05-30 Paul Brook <paul@codesourcery.com>
+
+ * bfd-in2.h: Regenerate.
+ * elf32-mips.c (elf_mips_eh_howto): New.
+ (bfd_elf32_bfd_reloc_type_lookup ): Support BFD_RELOC_MIPS_EH.
+ (bfd_elf32_bfd_reloc_name_lookup): Likewise.
+ (mips_elf32_rtype_to_howto): Support R_MIPS_EH.
+ * elf64-mips.c (elf_mips_eh_howto): New.
+ (bfd_elf64_bfd_reloc_type_lookup): Support BFD_RELOC_MIPS_EH.
+ (bfd_elf64_bfd_reloc_name_lookup): Likewise.
+ (mips_elf64_rtype_to_howto): Support R_MIPS_EH.
+ * libbfd.h: Regenerate.
+ * reloc.c (BFD_RELOC_MIPS_EH): New.
+
+2013-05-29 Nick Clifton <nickc@redhat.com>
+
+ * dwarf2.c (struct dwarf2_debug): Add fields for handling
+ alternate debug info source.
+ (dwarf_debug_sections): Add entries for alternate .debug_str and
+ .debug_info sections.
+ (dwarf_debug_section_enum): Likewise.
+ (read_alt_indirect_string): New function. Handles a
+ DW_FORM_GNU_strp_alt attribute.
+ (read_alt_indirect_ref): New function. Handles a
+ DW_FORM_GNU_ref_alt attribute.
+ (read_attribute_value): Process DW_FORM_GNU_ref_alt and
+ DW_FORM_GNU_strp_alt.
+ (find_abstract_instance_name): Handle DW_FORM_GNU_ref_alt
+ attributes.
+ (_bfd_dwarf2_cleanup_debug_info): Free alternate debug info
+ sources.
+ * opncls.c (GNU_DEBUGALTLINK): Define.
+ (bfd_get_alt_debug_link_info): New function.
+ (separate_alt_debug_file_exists): New function.
+ (find_separate_debug_file): Add parameters for fetch and check
+ functions.
+ (bfd_follow_gnu_debugaltlink): New function.
+ * bfd-in2.h: Regenerate.
+
+2013-05-28 Yufeng Zhang <yufeng.zhang@arm.com>
+
+ * reloc.c (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE): Rename to ...
+ (BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21): ... this.
+ (BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19): Rename to ...
+ (BFD_RELOC_AARCH64_TLSDESC_LD_PREL19): ... this.
+ * bfd-in2.h: Regenerate.
+ * libbfd.h: Regenerate.
+ * elf64-aarch64.c (IS_AARCH64_TLSDESC_RELOC): Update to use
+ the correct names.
+ (elf64_aarch64_tlsdesc_howto_table): Likewise.
+ (elf64_aarch64_reloc_map): Likewise.
+ (aarch64_resolve_relocation): Likewise.
+ (bfd_elf_aarch64_put_addend): Likewise.
+ (aarch64_tls_transition_without_check): Likewise.
+ (aarch64_reloc_got_type): Likewise.
+ (elf64_aarch64_final_link_relocate): Likewise.
+ (elf64_aarch64_tls_relax): Likewise.
+ (elf64_aarch64_relocate_section): Likewise.
+ (elf64_aarch64_gc_sweep_hook): Likewise.
+ (elf64_aarch64_check_relocs): Likewise.
+
+2013-05-26 Mark Wielaard <mjw@redhat.com>
+
+ * cache.c (BFD_CACHE_MAX_OPEN): Remove define.
+ (max_open_files): New static int initialized to zero.
+ (bfd_cache_max_open): New static function to set and return
+ max_open_files.
+ (bfd_cache_init): Use bfd_cache_max_open.
+ (bfd_open_file): Likewise.
+ * configure.in (AC_CHECK_HEADERS): Add sys/resource.h.
+ (AC_CHECK_FUNCS): Add getrlimit.
+ * configure: Regenerated.
+ * config.in: Likewise.
+ * sysdep.h: Check and include sys/resource.h for getrlimit.
+
2013-05-23 Alan Modra <amodra@gmail.com>
* format.c (bfd_check_format_matches): Don't match a target in
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 0050f46..f5b98c5 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1051,8 +1051,12 @@ unsigned long bfd_calc_gnu_debuglink_crc32
char *bfd_get_debug_link_info (bfd *abfd, unsigned long *crc32_out);
+char *bfd_get_alt_debug_link_info (bfd *abfd, unsigned long *crc32_out);
+
char *bfd_follow_gnu_debuglink (bfd *abfd, const char *dir);
+char *bfd_follow_gnu_debugaltlink (bfd *abfd, const char *dir);
+
struct bfd_section *bfd_create_gnu_debuglink_section
(bfd *abfd, const char *filename);
@@ -2933,6 +2937,7 @@ to compensate for the borrow when the low bits are added. */
BFD_RELOC_MICROMIPS_TLS_TPREL_HI16,
BFD_RELOC_MIPS_TLS_TPREL_LO16,
BFD_RELOC_MICROMIPS_TLS_TPREL_LO16,
+ BFD_RELOC_MIPS_EH,
/* MIPS ELF relocations (VxWorks and PLT extensions). */
@@ -5350,7 +5355,7 @@ of a signed or unsigned address/value. */
BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE,
+ BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21,
@@ -5362,7 +5367,7 @@ of a signed or unsigned address/value. */
BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_LD64_PREL19,
+ BFD_RELOC_AARCH64_TLSDESC_LD_PREL19,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_LDR,
diff --git a/bfd/cache.c b/bfd/cache.c
index 5226816..4d46936 100644
--- a/bfd/cache.c
+++ b/bfd/cache.c
@@ -31,7 +31,7 @@ SECTION
regard to the underlying operating system's file descriptor
limit (often as low as 20 open files). The module in
<<cache.c>> maintains a least recently used list of
- <<BFD_CACHE_MAX_OPEN>> files, and exports the name
+ <<bfd_cache_max_open>> files, and exports the name
<<bfd_cache_lookup>>, which runs around and makes sure that
the required BFD is open. If not, then it chooses a file to
close, closes it and opens the one wanted, returning its file
@@ -67,9 +67,35 @@ enum cache_flag {
};
/* The maximum number of files which the cache will keep open at
- one time. */
+ one time. When needed call bfd_cache_max_open to initialize. */
-#define BFD_CACHE_MAX_OPEN 10
+static int max_open_files = 0;
+
+/* Set max_open_files, if not already set, to 12.5% of the allowed open
+ file descriptors, but at least 10, and return the value. */
+static int
+bfd_cache_max_open (void)
+{
+ if (max_open_files == 0)
+ {
+ int max;
+#ifdef HAVE_GETRLIMIT
+ struct rlimit rlim;
+ if (getrlimit (RLIMIT_NOFILE, &rlim) == 0
+ && rlim.rlim_cur != RLIM_INFINITY)
+ max = rlim.rlim_cur / 8;
+ else
+#endif /* HAVE_GETRLIMIT */
+#ifdef _SC_OPEN_MAX
+ max = sysconf (_SC_OPEN_MAX) / 8;
+#else
+ max = 10;
+#endif /* _SC_OPEN_MAX */
+ max_open_files = max < 10 ? 10 : max;
+ }
+
+ return max_open_files;
+}
/* The number of BFD files we have open. */
@@ -187,7 +213,7 @@ close_one (void)
/* Called when the macro <<bfd_cache_lookup>> fails to find a
quick answer. Find a file descriptor for @var{abfd}. If
necessary, it open it. If there are already more than
- <<BFD_CACHE_MAX_OPEN>> files open, it tries to close one first, to
+ <<bfd_cache_max_open>> files open, it tries to close one first, to
avoid running out of file descriptors. It will return NULL
if it is unable to (re)open the @var{abfd}. */
@@ -466,7 +492,7 @@ bfd_boolean
bfd_cache_init (bfd *abfd)
{
BFD_ASSERT (abfd->iostream != NULL);
- if (open_files >= BFD_CACHE_MAX_OPEN)
+ if (open_files >= bfd_cache_max_open ())
{
if (! close_one ())
return FALSE;
@@ -553,7 +579,7 @@ bfd_open_file (bfd *abfd)
{
abfd->cacheable = TRUE; /* Allow it to be closed later. */
- if (open_files >= BFD_CACHE_MAX_OPEN)
+ if (open_files >= bfd_cache_max_open ())
{
if (! close_one ())
return NULL;
diff --git a/bfd/config.in b/bfd/config.in
index 2fc4897..65fb044 100644
--- a/bfd/config.in
+++ b/bfd/config.in
@@ -112,6 +112,9 @@
/* Define to 1 if you have the `getpagesize' function. */
#undef HAVE_GETPAGESIZE
+/* Define to 1 if you have the `getrlimit' function. */
+#undef HAVE_GETRLIMIT
+
/* Define to 1 if you have the `getuid' function. */
#undef HAVE_GETUID
@@ -234,6 +237,9 @@
/* Define to 1 if you have the <sys/procfs.h> header file. */
#undef HAVE_SYS_PROCFS_H
+/* Define to 1 if you have the <sys/resource.h> header file. */
+#undef HAVE_SYS_RESOURCE_H
+
/* Define to 1 if you have the <sys/stat.h> header file. */
#undef HAVE_SYS_STAT_H
diff --git a/bfd/configure b/bfd/configure
index 5fc08e4..090f981 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -12908,7 +12908,7 @@ fi
done
-for ac_header in fcntl.h sys/file.h sys/time.h sys/stat.h
+for ac_header in fcntl.h sys/file.h sys/time.h sys/stat.h sys/resource.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -13583,12 +13583,14 @@ _ACEOF
fi
done
-for ac_func in strtoull
+for ac_func in strtoull getrlimit
do :
- ac_fn_c_check_func "$LINENO" "strtoull" "ac_cv_func_strtoull"
-if test "x$ac_cv_func_strtoull" = x""yes; then :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define HAVE_STRTOULL 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
_ACEOF
fi
diff --git a/bfd/configure.in b/bfd/configure.in
index befcf27..ff14270 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -211,7 +211,7 @@ AC_SUBST(BFD_HOSTPTR_T)
BFD_CC_FOR_BUILD
AC_CHECK_HEADERS(alloca.h stddef.h string.h strings.h stdlib.h time.h unistd.h)
-AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h)
+AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h sys/resource.h)
GCC_HEADER_STDINT(bfd_stdint.h)
AC_HEADER_TIME
AC_HEADER_DIRENT
@@ -220,7 +220,7 @@ AC_CHECK_HEADERS(windows.h dlfcn.h)
ACX_HEADER_STRING
AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen getuid getgid fileno)
-AC_CHECK_FUNCS(strtoull)
+AC_CHECK_FUNCS(strtoull getrlimit)
AC_CHECK_DECLS(basename)
AC_CHECK_DECLS(ftello)
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 7a1a4ae..c9349da 100644
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -1,6 +1,5 @@
/* DWARF 2 support.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright 1994-2013 Free Software Foundation, Inc.
Adapted from gdb/dwarf2read.c by Gavin Koch of Cygnus Solutions
(gavin@cygnus.com).
@@ -108,6 +107,16 @@ struct dwarf2_debug
asection *sec;
bfd_byte *sec_info_ptr;
+ /* Support for alternate debug info sections created by the DWZ utility:
+ This includes a pointer to an alternate bfd which contains *extra*,
+ possibly duplicate debug sections, and pointers to the loaded
+ .debug_str and .debug_info sections from this bfd. */
+ bfd * alt_bfd_ptr;
+ bfd_byte * alt_dwarf_str_buffer;
+ bfd_size_type alt_dwarf_str_size;
+ bfd_byte * alt_dwarf_info_buffer;
+ bfd_size_type alt_dwarf_info_size;
+
/* A pointer to the memory block allocated for info_ptr. Neither
info_ptr nor sec_info_ptr are guaranteed to stay pointing to the
beginning of the malloc block. This is used only to free the
@@ -290,6 +299,7 @@ const struct dwarf_debug_section dwarf_debug_sections[] =
{ ".debug_aranges", ".zdebug_aranges" },
{ ".debug_frame", ".zdebug_frame" },
{ ".debug_info", ".zdebug_info" },
+ { ".debug_info", ".zdebug_info" },
{ ".debug_line", ".zdebug_line" },
{ ".debug_loc", ".zdebug_loc" },
{ ".debug_macinfo", ".zdebug_macinfo" },
@@ -300,6 +310,7 @@ const struct dwarf_debug_section dwarf_debug_sections[] =
{ ".debug_static_func", ".zdebug_static_func" },
{ ".debug_static_vars", ".zdebug_static_vars" },
{ ".debug_str", ".zdebug_str", },
+ { ".debug_str", ".zdebug_str", },
{ ".debug_types", ".zdebug_types" },
/* GNU DWARF 1 extensions */
{ ".debug_sfnames", ".zdebug_sfnames" },
@@ -312,12 +323,15 @@ const struct dwarf_debug_section dwarf_debug_sections[] =
{ NULL, NULL },
};
+/* NB/ Numbers in this enum must match up with indicies
+ into the dwarf_debug_sections[] array above. */
enum dwarf_debug_section_enum
{
debug_abbrev = 0,
debug_aranges,
debug_frame,
debug_info,
+ debug_info_alt,
debug_line,
debug_loc,
debug_macinfo,
@@ -328,6 +342,7 @@ enum dwarf_debug_section_enum
debug_static_func,
debug_static_vars,
debug_str,
+ debug_str_alt,
debug_types,
debug_sfnames,
debug_srcinfo,
@@ -484,8 +499,8 @@ read_section (bfd * abfd,
asection *msec;
const char *section_name = sec->uncompressed_name;
- /* read_section is a noop if the section has already been read. */
- if (!*section_buffer)
+ /* The section may have already been read. */
+ if (*section_buffer == NULL)
{
msec = bfd_get_section_by_name (abfd, section_name);
if (! msec)
@@ -626,6 +641,104 @@ read_indirect_string (struct comp_unit * unit,
return str;
}
+/* Like read_indirect_string but uses a .debug_str located in
+ an alternate filepointed to by the .gnu_debuglink section.
+ Used to impement DW_FORM_GNU_strp_alt. */
+
+static char *
+read_alt_indirect_string (struct comp_unit * unit,
+ bfd_byte * buf,
+ unsigned int * bytes_read_ptr)
+{
+ bfd_uint64_t offset;
+ struct dwarf2_debug *stash = unit->stash;
+ char *str;
+
+ if (unit->offset_size == 4)
+ offset = read_4_bytes (unit->abfd, buf);
+ else
+ offset = read_8_bytes (unit->abfd, buf);
+
+ *bytes_read_ptr = unit->offset_size;
+
+ if (stash->alt_bfd_ptr == NULL)
+ {
+ bfd * debug_bfd;
+ char * debug_filename = bfd_follow_gnu_debugaltlink (unit->abfd, DEBUGDIR);
+
+ if (debug_filename == NULL)
+ return NULL;
+
+ if ((debug_bfd = bfd_openr (debug_filename, NULL)) == NULL
+ || ! bfd_check_format (debug_bfd, bfd_object))
+ {
+ if (debug_bfd)
+ bfd_close (debug_bfd);
+
+ /* FIXME: Should we report our failure to follow the debuglink ? */
+ free (debug_filename);
+ return NULL;
+ }
+ stash->alt_bfd_ptr = debug_bfd;
+ }
+
+ if (! read_section (unit->stash->alt_bfd_ptr,
+ stash->debug_sections + debug_str_alt,
+ NULL, /* FIXME: Do we need to load alternate symbols ? */
+ offset,
+ &stash->alt_dwarf_str_buffer,
+ &stash->alt_dwarf_str_size))
+ return NULL;
+
+ str = (char *) stash->alt_dwarf_str_buffer + offset;
+ if (*str == '\0')
+ return NULL;
+
+ return str;
+}
+
+/* Resolve an alternate reference from UNIT at OFFSET.
+ Returns a pointer into the loaded alternate CU upon success
+ or NULL upon failure. */
+
+static bfd_byte *
+read_alt_indirect_ref (struct comp_unit * unit,
+ bfd_uint64_t offset)
+{
+ struct dwarf2_debug *stash = unit->stash;
+
+ if (stash->alt_bfd_ptr == NULL)
+ {
+ bfd * debug_bfd;
+ char * debug_filename = bfd_follow_gnu_debugaltlink (unit->abfd, DEBUGDIR);
+
+ if (debug_filename == NULL)
+ return FALSE;
+
+ if ((debug_bfd = bfd_openr (debug_filename, NULL)) == NULL
+ || ! bfd_check_format (debug_bfd, bfd_object))
+ {
+ if (debug_bfd)
+ bfd_close (debug_bfd);
+
+ /* FIXME: Should we report our failure to follow the debuglink ? */
+ free (debug_filename);
+ return NULL;
+ }
+ stash->alt_bfd_ptr = debug_bfd;
+ }
+
+ if (! read_section (unit->stash->alt_bfd_ptr,
+ stash->debug_sections + debug_info_alt,
+ NULL, /* FIXME: Do we need to load alternate symbols ? */
+ offset,
+ &stash->alt_dwarf_info_buffer,
+ &stash->alt_dwarf_info_size))
+ return NULL;
+
+ return stash->alt_dwarf_info_buffer + offset;
+}
+
static bfd_uint64_t
read_address (struct comp_unit *unit, bfd_byte *buf)
{
@@ -829,6 +942,7 @@ read_attribute_value (struct attribute *attr,
attr->u.val = read_address (unit, info_ptr);
info_ptr += unit->addr_size;
break;
+ case DW_FORM_GNU_ref_alt:
case DW_FORM_sec_offset:
if (unit->offset_size == 4)
attr->u.val = read_4_bytes (unit->abfd, info_ptr);
@@ -878,6 +992,10 @@ read_attribute_value (struct attribute *attr,
attr->u.str = read_indirect_string (unit, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
+ case DW_FORM_GNU_strp_alt:
+ attr->u.str = read_alt_indirect_string (unit, info_ptr, &bytes_read);
+ info_ptr += bytes_read;
hooks/post-receive
--
Repository for Project Archer.
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