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From: pmuldoon@sourceware.org
To: archer-commits@sourceware.org
Subject: [SCM] archer-pmuldoon-python-backtrace: Merge remote-tracking branch 'gdb/master' into archer-pmuldoon-python-backtrace
Date: Wed, 13 Jun 2012 13:52:00 -0000 [thread overview]
Message-ID: <20120613135221.30160.qmail@sourceware.org> (raw)
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The branch, archer-pmuldoon-python-backtrace has been updated
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- Log -----------------------------------------------------------------
commit 565c7df6b7f0146584f71bea3ee7ee57e0a6fb3a
Merge: 564a66e e02f3d0
Author: Phil Muldoon <pmuldoon@redhat.com>
Date: Wed Jun 13 14:51:59 2012 +0100
Merge remote-tracking branch 'gdb/master' into archer-pmuldoon-python-backtrace
commit e02f3d0d618dd79d0a72216b421f4fb9d91db72c
Author: Pedro Alves <palves@redhat.com>
Date: Wed Jun 13 11:06:50 2012 +0000
2012-06-13 Pedro Alves <palves@redhat.com>
Partial revert of previous change.
* serial.c (scb_base): New global.
(serial_for_fd): New.
(serial_open, serial_fdopen_ops): Link new serial in open serials
chain.
(do_serial_close): Unlink serial from the open serials chain.
commit ccb430de2b34ed7414e294a9620acfc0b302ac41
Author: Nick Clifton <nickc@redhat.com>
Date: Wed Jun 13 10:07:11 2012 +0000
* wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
binaries (for now).
commit 1167d4a77ade4a8c74e75c91e25e09a867256615
Author: Nick Clifton <nickc@redhat.com>
Date: Wed Jun 13 10:01:50 2012 +0000
* elf32-arm.c (bfd_arm_get_mach_from_attributes): New function.
(elf32_arm_object_p): If the machine number could not be deduced
from the notes, call bfd_arm_get_mach_from_attributes to get the
number from the attributes.
commit cb5937a3537be55826abdad41ebebb569f61985a
Author: qiyao <qiyao>
Date: Wed Jun 13 02:35:00 2012 +0000
gdb/gdbserver:
* server.c (start_inferior): Remove duplicated writes to fields
'last_resume_kind' and 'last_status' of 'current_inferior'.
commit 5f0fc9624dc5d0915277364e03dc80143ac963bc
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Wed Jun 13 00:00:33 2012 +0000
*** empty log message ***
commit 272e5bebaa02939e0c2bef857d1ef3ea89f7ddf8
Author: Alan Modra <amodra@bigpond.net.au>
Date: Wed Jun 13 00:00:04 2012 +0000
daily update
commit de845dddb417549a28c4f4e5712da077376cdda2
Author: espindola <espindola>
Date: Tue Jun 12 22:50:44 2012 +0000
2012-06-12 Rafael Ãvila de EspÃndola <respindola@mozilla.com>
* plugin-api.h (ld_plugin_output_file_type): Add LDPO_PIE.
commit 6f75c2e24bb51b9d96e7a64f8cf4d2ca4ed7c39f
Author: Pedro Alves <palves@redhat.com>
Date: Tue Jun 12 18:30:20 2012 +0000
2012-06-12 Pedro Alves <palves@redhat.com>
* infrun.c (infrun_thread_stop_requested_callback): Don't switch
threads here.
(prepare_for_detach): No longer context switch here in non-stop
mode.
(fetch_inferior_event): Ditto.
(handle_inferior_event) <STOP_QUIETLY || NO_STOP_QUIETLY>: Switch
to the event thread before removing breakpoints. Switch to the
event thread before inserting breakpoints and resuming.
(handle_inferior_event) <TARGET_WAITKIND_SPURIOUS>: Switch to the
event thread before resuming.
(handle_inferior_event) <stepping_past_singlestep_breakpoint>:
Switch to the event thread before removing breakpoints.
commit 6fee2d785da75a6e50633252f0080f2654f8c1a0
Author: Eli Zaretskii <eliz@gnu.org>
Date: Tue Jun 12 16:36:35 2012 +0000
Fix quoting of special characters for the MinGW build.
infcmd.c (construct_inferior_arguments) [__MINGW32__]: Quote
special characters correctly for the Windows shells. See
http://sourceware.org/ml/gdb/2012-06/msg00047.html for the bug
report.
[!__MINGW32__]: Remove extra double quote character from special
characters.
commit e82993f76b1b0332db48785fb3f84aa53d8e9265
Author: qiyao <qiyao>
Date: Tue Jun 12 14:02:15 2012 +0000
gdb/gdbserver:
* linux-low.c (linux_set_resume_request): Simplify predicate. Add
comment.
* server.c (handle_v_cont): Extend comment.
commit c02f6f29ca5977ffd83d0193c6e508cf7d5a33b3
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Tue Jun 12 12:55:07 2012 +0000
Abort if PT_GNU_RELRO segment doesn't fit in PT_LOAD segment
bfd/
PR bfd/14207
* elf.c (assign_file_positions_for_non_load_sections): Abort if
PT_GNU_RELRO segment doesn't fit in PT_LOAD segment.
ld/testsuite/
PR ld/14207
* ld-x86-64/x86-64.exp: Run pr14207.
* ld-x86-64/pr14207.d: New file.
* ld-x86-64/pr14207.s: Likewise.
commit a5a29dc08d74b30a5111ff66a9468e11ac8d9f82
Author: Alan Modra <amodra@bigpond.net.au>
Date: Tue Jun 12 06:31:05 2012 +0000
PR ld/14207
* elf.c (_bfd_elf_map_sections_to_segments): Disregard bss type
sections at end of PT_LOAD segment when searching for segment
that contains end of relro extent.
commit 0a4f31a180a160179bd39f5b04ac341be28b0f0c
Author: Stan Shebs <shebs@apple.com>
Date: Tue Jun 12 00:58:54 2012 +0000
* ui-out.h: Remove #if 0 declarations.
* ui-out.c: Remove #if 0 functions.
commit d61da2bf7b1840627cebfadc96ef9b784e0b7666
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Tue Jun 12 00:00:33 2012 +0000
*** empty log message ***
commit 3375ec4bf84bec578101fdbd098c93d0e7ae46a7
Author: Alan Modra <amodra@bigpond.net.au>
Date: Tue Jun 12 00:00:04 2012 +0000
daily update
commit 891661e8e5978859393b3c0518d256ccea9ef41d
Author: Pedro Alves <palves@redhat.com>
Date: Mon Jun 11 20:36:53 2012 +0000
2012-06-11 Pedro Alves <palves@redhat.com>
* ser-base.c (run_async_handler_and_reschedule): New.
(fd_event, push_event): Use it.
* serial.c (serial_open, serial_fdopen_ops): Set the initial
reference count to 1.
(do_serial_close): Set the bufp field to NULL. Use serial_unref
instead of xfree.
(serial_is_open, serial_ref, serial_unref): New.
* serial.h (serial_open): Adjust comment.
(serial_is_open): Declare.
(serial_close): Adjust comment.
(serial_ref, serial_unref) Declare.
(struct serial): New field 'refcnt'.
commit 877dce5b0d75d33cf93a4cda88a73cf828be5875
Author: Pedro Alves <palves@redhat.com>
Date: Mon Jun 11 20:33:56 2012 +0000
2012-06-11 Pedro Alves <palves@redhat.com>
Remove #if 0'd "connect" command, and unnecessary associated
refcounting and serial reuse bits.
* serial.h (struct serial): Remove fields 'next' and 'refcnt'.
* serial.c (last_serial_opened): Delete.
(scb_base): Delete.
(serial_open): Adjust.
(serial_for_fd): Delete.
(serial_fdopen_ops, do_serial_close): Adjust.
(serial_fdopen_ops): Adjust.
commit f1bef71ff8089217ade0f121c05471b0175701cd
Author: Pedro Alves <palves@redhat.com>
Date: Mon Jun 11 20:32:28 2012 +0000
2012-06-11 Pedro Alves <palves@redhat.com>
* serial.c (do_serial_close): Remove early return when SCB is
null.
commit 2131d06f046e45da3d79e3bef0480cc930c46438
Author: Tom Tromey <tromey@redhat.com>
Date: Mon Jun 11 20:19:22 2012 +0000
* dwarf2read.c (dw2_get_file_names_reader): Ignore partial units.
commit ea858bd2062ac5f09f673757bc4be571a819744f
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Mon Jun 11 19:16:21 2012 +0000
gdb/
Fix regression by the "ambiguous linespec" series.
* breakpoint.c (parse_breakpoint_sals): New variable cursal. Use
get_last_displayed_symtab and get_last_displayed_line and depending
on CURSAL.
gdb/testsuite/
Fix regression by the "ambiguous linespec" series.
* gdb.base/break.exp (list marker1, break lineno, delete $bpnum): New
tests.
commit dfa372b5647dc625aba540d12af26ce210849fa7
Author: Tom Tromey <tromey@redhat.com>
Date: Mon Jun 11 18:44:58 2012 +0000
* dwarf2read.c (dw2_get_primary_filename_reader): New function.
(dw2_find_symbol_file): Use it.
commit 5cfe05bdd463e19a2bdcb53e14bc5b81db69a3df
Author: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Mon Jun 11 17:44:06 2012 +0000
gdb/testsuite/
* lib/future.exp: Set $use_gdb_compile even if only find_go_linker is
missing.
commit 0472f4e84f43475b667db3a50a921601c1c27fd5
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Mon Jun 11 16:48:35 2012 +0000
Reindent assign_file_positions_for_non_load_sections
* elf.c (assign_file_positions_for_non_load_sections): Reindent.
commit ebceccdf9f20091dc910840880552156c34644e1
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Mon Jun 11 16:44:02 2012 +0000
Reindent _bfd_elf_map_sections_to_segments
* elf.c (_bfd_elf_map_sections_to_segments): Reindent.
commit 81651b1f54338cccb1bc7916fa4508cbf772e666
Author: eager <eager>
Date: Mon Jun 11 16:08:17 2012 +0000
*** empty log message ***
commit 177b7c4591b40a1f2c235b91bfb1efc4afb370eb
Author: Tom Tromey <tromey@redhat.com>
Date: Mon Jun 11 15:14:59 2012 +0000
* infrun.c (handle_inferior_event)
<BPSTAT_WHAT_SET_LONGJMP_RESUME>: Don't delete the step-resume
breakpoint.
<BPSTAT_WHAT_CLEAR_LONGJMP_RESUME>: Remove longjmp logic; use
exception logic in all cases. Update comments.
(insert_longjmp_resume_breakpoint): Set the exception resume
breakpoint.
testsuite
* gdb.base/longjmp.c (hidden_longjmp): Move expected catch
location...
(main): ...here.
commit a507ed13116a97f0a0b5a863423163f3526651aa
Author: Maciej W. Rozycki <macro@linux-mips.org>
Date: Mon Jun 11 10:11:11 2012 +0000
* mips-tdep.c (mips_push_dummy_code): Handle microMIPS code.
commit e2dc83362244d8a230b15b9306074604bd81ba2c
Author: Andreas Schwab <schwab@suse.de>
Date: Mon Jun 11 08:20:43 2012 +0000
opcodes/
* ppc-opc.c (lvsl, lvebx, isellt, icbt, ldepx, lwepx, lvsr, lvehx)
(iselgt, lvewx, iseleq, isel, dcbst, dcbstep, dcbfl, dcbf, lbepx)
(lvx, dcbfep, dcbtstls, stvebx, dcbtstlse, stdepx, stwepx, dcbtls)
(stvehx, dcbtlse, stvewx, stbepx, icblc, stvx, dcbtstt, dcbtst)
(dcbtst, dcbtstep, dcbtt, dcbt, dcbt, lhepx, eciwx, dcbtep)
(dcread, lxvdsx, lvxl, dcblc, sthepx, ecowx, dcbi, dcread, icbtls)
(stvxl, lxsdx, lfdepx, stxsdx, stfdepx, dcba, dcbal, lxvw4x)
(tlbivax, lfdpx, lxvd2x, tlbsrx., stxvw4x, tlbsx, tlbsx., stfdpx)
(stfqx, stxvd2x, icbi, icbiep, icread, dcbzep): Change RA to RA0.
gas/testsuite/
* gas/ppc/e500mc.d: Update.
* gas/ppc/476.d: Update.
commit c3155ec2b1db0b1e520053a74cfdfd03d8bd87d2
Author: qiyao <qiyao>
Date: Mon Jun 11 07:24:15 2012 +0000
gdb/gdbserver:
* linux-low.c (linux_attach): Add 'static'.
commit f219d2c3048ea000a35ed5821d93affad77d9b4a
Author: Alan Modra <amodra@bigpond.net.au>
Date: Mon Jun 11 00:00:05 2012 +0000
daily update
commit 7c97ba1d40079f7740f28fd1cdac8cf5316b6032
Author: gdbadmin <gdbadmin@sourceware.org>
Date: Mon Jun 11 00:00:02 2012 +0000
*** empty log message ***
-----------------------------------------------------------------------
Summary of changes:
bfd/ChangeLog | 39 +
bfd/elf.c | 45 +-
bfd/elf32-arm.c | 53 ++-
bfd/elflink.c | 73 ++
bfd/version.h | 2 +-
gdb/ChangeLog | 192 +++++
gdb/NEWS | 5 +
gdb/arch-utils.c | 11 +
gdb/arch-utils.h | 2 +
gdb/breakpoint.c | 15 +-
gdb/configure | 5 +
gdb/configure.ac | 10 +-
gdb/doc/ChangeLog | 12 +
gdb/doc/gdb.texinfo | 158 ++++
gdb/dwarf2read.c | 55 ++-
gdb/gdbarch.c | 24 +
gdb/gdbarch.h | 10 +
gdb/gdbarch.sh | 7 +
gdb/gdbserver/ChangeLog | 16 +
gdb/gdbserver/linux-low.c | 11 +-
gdb/gdbserver/server.c | 6 +-
gdb/infcall.c | 12 +-
gdb/infcmd.c | 35 +-
gdb/inferior.h | 2 +
gdb/infrun.c | 192 ++---
gdb/m68k-tdep.c | 12 +
gdb/mips-linux-tdep.c | 94 +++
gdb/mips-linux-tdep.h | 42 +
gdb/mips-tdep.c | 25 +-
gdb/ser-base.c | 30 +-
gdb/serial.c | 216 +-----
gdb/serial.h | 28 +-
gdb/sh-tdep.c | 784 +-------------------
gdb/sh64-tdep.c | 119 ---
gdb/sh64-tdep.h | 1 -
gdb/testsuite/ChangeLog | 26 +
gdb/testsuite/gdb.base/break.exp | 7 +
gdb/testsuite/gdb.base/longjmp.c | 4 +-
gdb/testsuite/gdb.threads/clone-new-thread-event.c | 75 ++
.../gdb.threads/clone-new-thread-event.exp | 34 +
gdb/testsuite/gdb.trace/strace.exp | 32 +-
gdb/testsuite/lib/future.exp | 2 +-
gdb/tic6x-tdep.c | 65 +-
gdb/ui-out.c | 55 --
gdb/ui-out.h | 24 -
gdb/valarith.c | 2 +-
gdb/version.in | 2 +-
include/ChangeLog | 12 +
include/dwarf2.def | 4 +
include/dwarf2.h | 5 +
include/opcode/ChangeLog | 6 +
include/opcode/avr.h | 12 +-
include/plugin-api.h | 3 +-
opcodes/ChangeLog | 12 +
opcodes/ppc-opc.c | 150 ++--
sim/ChangeLog | 4 +
sim/arm/ChangeLog | 5 +
sim/arm/wrapper.c | 1 +
sim/microblaze/interp.c | 1 +
59 files changed, 1414 insertions(+), 1472 deletions(-)
create mode 100644 gdb/testsuite/gdb.threads/clone-new-thread-event.c
create mode 100644 gdb/testsuite/gdb.threads/clone-new-thread-event.exp
First 500 lines of diff:
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9874ff1..41e6264 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,42 @@
+2012-06-13 Nick Clifton <nickc@redhat.com>
+
+ * elf32-arm.c (bfd_arm_get_mach_from_attributes): New function.
+ (elf32_arm_object_p): If the machine number could not be deduced
+ from the notes, call bfd_arm_get_mach_from_attributes to get the
+ number from the attributes.
+
+2012-06-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR bfd/14207
+ * elf.c (assign_file_positions_for_non_load_sections): Abort if
+ PT_GNU_RELRO segment doesn't fit in PT_LOAD segment.
+
+2012-06-12 Alan Modra <amodra@gmail.com>
+
+ PR ld/14207
+ * elf.c (_bfd_elf_map_sections_to_segments): Disregard bss type
+ sections at end of PT_LOAD segment when searching for segment
+ that contains end of relro extent.
+
+2012-06-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf.c (assign_file_positions_for_non_load_sections): Reindent.
+
+2012-06-11 H.J. Lu <hongjiu.lu@intel.com>
+
+ * elf.c (_bfd_elf_map_sections_to_segments): Reindent.
+
+2012-06-06 Alan Modra <amodra@gmail.com>
+
+ * elflink.c (elf_link_input_bfd): Provide a file symbol for
+ each input file with local syms, if the input lacks such.
+ (bfd_elf_final_link): Add a file symbol to mark end of locals
+ for which we can associate with input files.
+ (struct elf_final_link_info): Add filesym_count field.
+ (struct elf_outext_info): Add need_second_pass and second_pass.
+ (elf_link_output_extsym): Detect symbols defined in the output
+ file, emit them on second pass over locals.
+
2012-06-04 Jan Kratochvil <jan.kratochvil@redhat.com>
* bfd-in.h (bfd_elf_bfd_from_remote_memory): Make LEN argument
diff --git a/bfd/elf.c b/bfd/elf.c
index d97da9f..0296ef5 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -4152,18 +4152,25 @@ _bfd_elf_map_sections_to_segments (bfd *abfd, struct bfd_link_info *info)
{
for (m = mfirst; m != NULL; m = m->next)
{
- if (m->p_type == PT_LOAD)
+ if (m->p_type == PT_LOAD
+ && m->count != 0
+ && m->sections[0]->vma >= info->relro_start
+ && m->sections[0]->vma < info->relro_end)
{
- asection *last = m->sections[m->count - 1];
- bfd_vma vaddr = m->sections[0]->vma;
- bfd_vma filesz = last->vma - vaddr + last->size;
+ i = m->count;
+ while (--i != (unsigned) -1)
+ if ((m->sections[i]->flags & (SEC_LOAD | SEC_HAS_CONTENTS))
+ == (SEC_LOAD | SEC_HAS_CONTENTS))
+ break;
+
+ if (i == (unsigned) -1)
+ continue;
- if (vaddr < info->relro_end
- && vaddr >= info->relro_start
- && (vaddr + filesz) >= info->relro_end)
+ if (m->sections[i]->vma + m->sections[i]->size
+ >= info->relro_end)
break;
}
- }
+ }
/* Make a PT_GNU_RELRO segment only when it isn't empty. */
if (m != NULL)
@@ -4924,6 +4931,11 @@ assign_file_positions_for_non_load_sections (bfd *abfd,
&& lp->p_vaddr + lp->p_filesz >= link_info->relro_end)
break;
}
+
+ /* PR ld/14207. If the RELRO segment doesn't fit in the
+ LOAD segment, it should be removed. */
+ if (lp == (phdrs + count))
+ abort ();
}
else
{
@@ -4949,14 +4961,15 @@ assign_file_positions_for_non_load_sections (bfd *abfd,
else
abort ();
p->p_memsz = p->p_filesz;
- /* Preserve the alignment and flags if they are valid. The gold
- linker generates RW/4 for the PT_GNU_RELRO section. It is better
- for objcopy/strip to honor these attributes otherwise gdb will
- choke when using separate debug files. */
- if (!m->p_align_valid)
- p->p_align = 1;
- if (!m->p_flags_valid)
- p->p_flags = (lp->p_flags & ~PF_W);
+ /* Preserve the alignment and flags if they are valid. The
+ gold linker generates RW/4 for the PT_GNU_RELRO section.
+ It is better for objcopy/strip to honor these attributes
+ otherwise gdb will choke when using separate debug files.
+ */
+ if (!m->p_align_valid)
+ p->p_align = 1;
+ if (!m->p_flags_valid)
+ p->p_flags = (lp->p_flags & ~PF_W);
}
else
{
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 10d5dcc..e9157b2 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -10956,6 +10956,43 @@ elf32_arm_final_link (bfd *abfd, struct bfd_link_info *info)
return TRUE;
}
+/* Return a best guess for the machine number based on the attributes. */
+
+static unsigned int
+bfd_arm_get_mach_from_attributes (bfd * abfd)
+{
+ int arch = bfd_elf_get_obj_attr_int (abfd, OBJ_ATTR_PROC, Tag_CPU_arch);
+
+ switch (arch)
+ {
+ case TAG_CPU_ARCH_V4: return bfd_mach_arm_4;
+ case TAG_CPU_ARCH_V4T: return bfd_mach_arm_4T;
+ case TAG_CPU_ARCH_V5T: return bfd_mach_arm_5T;
+
+ case TAG_CPU_ARCH_V5TE:
+ {
+ char * name;
+
+ BFD_ASSERT (Tag_CPU_name < NUM_KNOWN_OBJ_ATTRIBUTES);
+ name = elf_known_obj_attributes (abfd) [OBJ_ATTR_PROC][Tag_CPU_name].s;
+
+ if (name)
+ {
+ if (strcmp (name, "IWMMXT2") == 0)
+ return bfd_mach_arm_iWMMXt2;
+
+ if (strcmp (name, "IWMMXT") == 0)
+ return bfd_mach_arm_iWMMXt;
+ }
+
+ return bfd_mach_arm_5TE;
+ }
+
+ default:
+ return bfd_mach_arm_unknown;
+ }
+}
+
/* Set the right machine number. */
static bfd_boolean
@@ -10965,15 +11002,15 @@ elf32_arm_object_p (bfd *abfd)
mach = bfd_arm_get_mach_from_notes (abfd, ARM_NOTE_SECTION);
- if (mach != bfd_mach_arm_unknown)
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
-
- else if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT)
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, bfd_mach_arm_ep9312);
-
- else
- bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
+ if (mach == bfd_mach_arm_unknown)
+ {
+ if (elf_elfheader (abfd)->e_flags & EF_ARM_MAVERICK_FLOAT)
+ mach = bfd_mach_arm_ep9312;
+ else
+ mach = bfd_arm_get_mach_from_attributes (abfd);
+ }
+ bfd_default_set_arch_mach (abfd, bfd_arch_arm, mach);
return TRUE;
}
diff --git a/bfd/elflink.c b/bfd/elflink.c
index e715942..a9d95bd 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -7403,6 +7403,8 @@ struct elf_final_link_info
size_t symbuf_size;
/* And same for symshndxbuf. */
size_t shndxbuf_size;
+ /* Number of STT_FILE syms seen. */
+ size_t filesym_count;
};
/* This struct is used to pass information to elf_link_output_extsym. */
@@ -7411,6 +7413,8 @@ struct elf_outext_info
{
bfd_boolean failed;
bfd_boolean localsyms;
+ bfd_boolean need_second_pass;
+ bfd_boolean second_pass;
struct elf_final_link_info *flinfo;
};
@@ -8605,6 +8609,11 @@ elf_link_output_extsym (struct bfd_hash_entry *bh, void *data)
{
if (!h->forced_local)
return TRUE;
+ if (eoinfo->second_pass
+ && !((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && h->root.u.def.section->output_section != NULL))
+ return TRUE;
}
else
{
@@ -8759,6 +8768,19 @@ elf_link_output_extsym (struct bfd_hash_entry *bh, void *data)
input_sec = h->root.u.def.section;
if (input_sec->output_section != NULL)
{
+ if (eoinfo->localsyms && flinfo->filesym_count == 1)
+ {
+ bfd_boolean second_pass_sym
+ = (input_sec->owner == flinfo->output_bfd
+ || input_sec->owner == NULL
+ || (input_sec->flags & SEC_LINKER_CREATED) != 0
+ || (input_sec->owner->flags & BFD_LINKER_CREATED) != 0);
+
+ eoinfo->need_second_pass |= second_pass_sym;
+ if (eoinfo->second_pass != second_pass_sym)
+ return TRUE;
+ }
+
sym.st_shndx =
_bfd_elf_section_from_bfd_section (flinfo->output_bfd,
input_sec->output_section);
@@ -9111,6 +9133,7 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd)
bfd_size_type address_size;
bfd_vma r_type_mask;
int r_sym_shift;
+ bfd_boolean have_file_sym = FALSE;
output_bfd = flinfo->output_bfd;
bed = get_elf_backend_data (output_bfd);
@@ -9246,6 +9269,29 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd)
&& bfd_is_local_label_name (input_bfd, name)))
continue;
+ if (ELF_ST_TYPE (isym->st_info) == STT_FILE)
+ {
+ have_file_sym = TRUE;
+ flinfo->filesym_count += 1;
+ }
+ if (!have_file_sym)
+ {
+ /* In the absence of debug info, bfd_find_nearest_line uses
+ FILE symbols to determine the source file for local
+ function symbols. Provide a FILE symbol here if input
+ files lack such, so that their symbols won't be
+ associated with a previous input file. It's not the
+ source file, but the best we can do. */
+ have_file_sym = TRUE;
+ flinfo->filesym_count += 1;
+ memset (&osym, 0, sizeof (osym));
+ osym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FILE);
+ osym.st_shndx = SHN_ABS;
+ if (!elf_link_output_sym (flinfo, input_bfd->filename, &osym,
+ bfd_abs_section_ptr, NULL))
+ return FALSE;
+ }
+
osym = *isym;
/* Adjust the section index for the output file. */
@@ -10318,6 +10364,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
flinfo.symshndxbuf = NULL;
flinfo.symbuf_count = 0;
flinfo.shndxbuf_size = 0;
+ flinfo.filesym_count = 0;
/* The object attributes have been merged. Remove the input
sections from the link, and set the contents of the output
@@ -10792,6 +10839,17 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
}
+ /* Output a FILE symbol so that following locals are not associated
+ with the wrong input file. */
+ memset (&elfsym, 0, sizeof (elfsym));
+ elfsym.st_info = ELF_ST_INFO (STB_LOCAL, STT_FILE);
+ elfsym.st_shndx = SHN_ABS;
+
+ if (flinfo.filesym_count > 1
+ && !elf_link_output_sym (&flinfo, NULL, &elfsym,
+ bfd_und_section_ptr, NULL))
+ return FALSE;
+
/* Output any global symbols that got converted to local in a
version script or due to symbol visibility. We do this in a
separate step since ELF requires all local symbols to appear
@@ -10801,10 +10859,25 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
eoinfo.failed = FALSE;
eoinfo.flinfo = &flinfo;
eoinfo.localsyms = TRUE;
+ eoinfo.need_second_pass = FALSE;
+ eoinfo.second_pass = FALSE;
bfd_hash_traverse (&info->hash->table, elf_link_output_extsym, &eoinfo);
if (eoinfo.failed)
return FALSE;
+ if (flinfo.filesym_count == 1
+ && !elf_link_output_sym (&flinfo, NULL, &elfsym,
+ bfd_und_section_ptr, NULL))
+ return FALSE;
+
+ if (eoinfo.need_second_pass)
+ {
+ eoinfo.second_pass = TRUE;
+ bfd_hash_traverse (&info->hash->table, elf_link_output_extsym, &eoinfo);
+ if (eoinfo.failed)
+ return FALSE;
+ }
+
/* If backend needs to output some local symbols not present in the hash
table, do it now. */
if (bed->elf_backend_output_arch_local_syms)
diff --git a/bfd/version.h b/bfd/version.h
index 427c5f5..e348750 100644
--- a/bfd/version.h
+++ b/bfd/version.h
@@ -1,4 +1,4 @@
-#define BFD_VERSION_DATE 20120606
+#define BFD_VERSION_DATE 20120613
#define BFD_VERSION @bfd_version@
#define BFD_VERSION_STRING @bfd_version_package@ @bfd_version_string@
#define REPORT_BUGS_TO @report_bugs_to@
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 62752de..4befbd4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,195 @@
+2012-06-13 Pedro Alves <palves@redhat.com>
+
+ Partial revert of previous change.
+
+ * serial.c (scb_base): New global.
+ (serial_for_fd): New.
+ (serial_open, serial_fdopen_ops): Link new serial in open serials
+ chain.
+ (do_serial_close): Unlink serial from the open serials chain.
+
+2012-06-12 Pedro Alves <palves@redhat.com>
+
+ * infrun.c (infrun_thread_stop_requested_callback): Don't switch
+ threads here.
+ (prepare_for_detach): No longer context switch here in non-stop
+ mode.
+ (fetch_inferior_event): Ditto.
+ (handle_inferior_event) <STOP_QUIETLY || NO_STOP_QUIETLY>: Switch
+ to the event thread before removing breakpoints. Switch to the
+ event thread before inserting breakpoints and resuming.
+ (handle_inferior_event) <TARGET_WAITKIND_SPURIOUS>: Switch to the
+ event thread before resuming.
+ (handle_inferior_event) <stepping_past_singlestep_breakpoint>:
+ Switch to the event thread before removing breakpoints.
+
+2012-06-12 Eli Zaretskii <eliz@gnu.org>
+
+ * infcmd.c (construct_inferior_arguments) [__MINGW32__]: Quote
+ special characters correctly for the Windows shells. See
+ http://sourceware.org/ml/gdb/2012-06/msg00047.html for the bug
+ report.
+ [!__MINGW32__]: Remove extra double quote character from special
+ characters.
+
+2012-06-11 Stan Shebs <stan@codesourcery.com>
+
+ * ui-out.h: Remove #if 0 declarations.
+ * ui-out.c: Remove #if 0 functions.
+
+2012-06-11 Pedro Alves <palves@redhat.com>
+
+ * ser-base.c (run_async_handler_and_reschedule): New.
+ (fd_event, push_event): Use it.
+ * serial.c (serial_open, serial_fdopen_ops): Set the initial
+ reference count to 1.
+ (do_serial_close): Set the bufp field to NULL. Use serial_unref
+ instead of xfree.
+ (serial_is_open, serial_ref, serial_unref): New.
+ * serial.h (serial_open): Adjust comment.
+ (serial_is_open): Declare.
+ (serial_close): Adjust comment.
+ (serial_ref, serial_unref) Declare.
+ (struct serial): New field 'refcnt'.
+
+2012-06-11 Pedro Alves <palves@redhat.com>
+
+ Remove #if 0'd "connect" command, and unnecessary associated
+ refcounting and serial reuse bits.
+
+ * serial.h (struct serial): Remove fields 'next' and 'refcnt'.
+ * serial.c (last_serial_opened): Delete.
+ (scb_base): Delete.
+ (serial_open): Adjust.
+ (serial_for_fd): Delete.
+ (serial_fdopen_ops, do_serial_close): Adjust.
+ (serial_fdopen_ops): Adjust.
+
+2012-06-11 Pedro Alves <palves@redhat.com>
+
+ * serial.c (do_serial_close): Remove early return when SCB is
+ null.
+
+2012-06-11 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (dw2_get_file_names_reader): Ignore partial units.
+
+2012-06-11 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix regression by the "ambiguous linespec" series.
+ * breakpoint.c (parse_breakpoint_sals): New variable cursal. Use
+ get_last_displayed_symtab and get_last_displayed_line and depending
+ on CURSAL.
+
+2012-06-11 Tom Tromey <tromey@redhat.com>
+
+ * dwarf2read.c (dw2_get_primary_filename_reader): New function.
+ (dw2_find_symbol_file): Use it.
+
+2012-06-11 Michael Eager <eager@eagercon.com>
+
+ * mips-linux-tdep.c (mips_gdb_signal_from_target): New
+ * mips-linux-tdep.h (mips_signals): New
+
+2012-06-11 Tom Tromey <tromey@redhat.com>
+
+ * infrun.c (handle_inferior_event)
+ <BPSTAT_WHAT_SET_LONGJMP_RESUME>: Don't delete the step-resume
+ breakpoint.
+ <BPSTAT_WHAT_CLEAR_LONGJMP_RESUME>: Remove longjmp logic; use
+ exception logic in all cases. Update comments.
+ (insert_longjmp_resume_breakpoint): Set the exception resume
+ breakpoint.
+
+2012-06-11 Maciej W. Rozycki <macro@codesourcery.com>
+
+ * mips-tdep.c (mips_push_dummy_code): Handle microMIPS code.
+
+2012-06-09 Siva Chandra Reddy <sivachandra@google.com>
+
+ * valarith.c (binop_types_user_defined_p): Fix a typo.
+
+2012-06-08 Yao Qi <yao@codesourcery.com>
+ Chung-Lin Tang <cltang@codesourcery.com>
+
+ * arch-utils.c (default_return_in_first_hidden_param_p): New.
+ * arch-utils.h: Declare.
+ * gdbarch.sh: Add return_in_first_hidden_param_p.
+ * gdbarch.c, gdbarch.h: Regenerated.
+ * infcall.c (call_function_by_hand): Call
+ gdbarch_return_in_first_hidden_param_p instead of
+ language_pass_by_reference.
+
+ * m68k-tdep.c (m68k_return_in_first_hidden_param_p): New.
+ (m68k_gdbarch_init): Install m68k_return_in_first_hidden_param_p.
+ * sh-tdep.c (sh_return_in_first_hidden_param_p): New.
+ (sh_gdbarch_init): Install sh_return_in_first_hidden_param_p.
+ * tic6x-tdep.c (tic6x_push_dummy_call): Remove local variable
+ `cplus_return_struct_by_reference'.
+ (tic6x_return_value): Handle language cplusplus.
+ (tic6x_return_in_first_hidden_param_p): New.
+ (tic6x_gdbarch_init): Install tic6x_return_in_first_hidden_param_p.
+
+2012-06-07 Doug Evans <dje@google.com>
+
+ * dwarf2read.c (dwarf2_cu): Add comment.
+
+2012-06-06 Maciej W. Rozycki <macro@codesourcery.com>
+
+ * mips-tdep.c (mips_pseudo_register_type): Remove tdep local
+ variable.
+ (mips_eabi_push_dummy_call): Likewise.
+ (mips_n32n64_push_dummy_call): Likewise.
+ (mips_o32_push_dummy_call): Likewise.
+ (mips_o64_push_dummy_call): Likewise.
+
+2012-06-06 Maciej W. Rozycki <macro@codesourcery.com>
+
+ * mips-tdep.c (mips_convert_register_p): Correct coding style.
hooks/post-receive
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