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-rw-r--r--gdb/ChangeLog31
-rw-r--r--gdb/Makefile.in2
-rwxr-xr-xgdb/configure2
-rw-r--r--gdb/configure.ac2
-rw-r--r--gdb/fbsd-tdep.c134
-rw-r--r--gdb/gcore-elf.c136
-rw-r--r--gdb/gcore-elf.h39
-rw-r--r--gdb/gcore.c21
-rw-r--r--gdb/gcore.h9
-rw-r--r--gdb/linux-tdep.c143
10 files changed, 255 insertions, 264 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cfdf530..6d2d390 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,34 @@
+2021-03-05 Andrew Burgess <andrew.burgess@embecosm.com>
+
+ * Makefile.in (SFILES): Add gcore-elf.c.
+ (HFILES_NO_SRCDIR): Add gcore-elf.h
+ * configure: Regenerate.
+ * configure.ac: Add gcore-elf.o to CONFIG_OBS if we have ELF
+ support.
+ * fbsd-tdep.c: Add 'gcore-elf.h' include.
+ (struct fbsd_collect_regset_section_cb_data): Delete.
+ (fbsd_collect_regset_section_cb): Delete.
+ (fbsd_collect_thread_registers): Delete.
+ (struct fbsd_corefile_thread_data): Delete.
+ (fbsd_corefile_thread): Delete.
+ (fbsd_make_corefile_notes): Call
+ gcore_elf_build_thread_register_notes instead of the now deleted
+ FreeBSD code.
+ * gcore-elf.c: New file, the content was moved here from
+ linux-tdep.c, functions were renamed and given minor cleanup.
+ * gcore-elf.h: New file.
+ * gcore.c (gcore_find_signalled_thread): Moved here from
+ linux-tdep.c and given a new name. Minor cleanups.
+ * gcore.h (gcore_find_signalled_thread): Declare.
+ * linux-tdep.c: Add 'gcore.h' and 'gcore-elf.h' includes.
+ (struct linux_collect_regset_section_cb_data): Delete.
+ (linux_collect_regset_section_cb): Delete.
+ (linux_collect_thread_registers): Delete.
+ (linux_corefile_thread): Call
+ gcore_elf_build_thread_register_notes.
+ (find_signalled_thread): Delete.
+ (linux_make_corefile_notes): Call gcore_find_signalled_thread.
+
2021-03-04 Simon Marchi <simon.marchi@polymtl.ca>
PR gdb/27147
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index ae89b85..cf5017e 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1191,6 +1191,7 @@ SFILES = \
dtrace-probe.c \
elfread.c \
f-exp.y \
+ gcore-elf.c \
gdb.c \
go-exp.y \
m2-exp.y \
@@ -1292,6 +1293,7 @@ HFILES_NO_SRCDIR = \
frame-unwind.h \
frv-tdep.h \
ft32-tdep.h \
+ gcore-elf.h \
gcore.h \
gdb_bfd.h \
gdb_curses.h \
diff --git a/gdb/configure b/gdb/configure
index 51b4d19..4707fd0 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -17264,7 +17264,7 @@ $as_echo "$gdb_cv_var_elf" >&6; }
LDFLAGS=$OLD_LDFLAGS
LIBS=$OLD_LIBS
if test "$gdb_cv_var_elf" = yes; then
- CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o"
+ CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o gcore-elf.o"
$as_echo "#define HAVE_ELF 1" >>confdefs.h
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 618c591..db765af 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1882,7 +1882,7 @@ WIN32LIBS="$WIN32LIBS $WIN32APILIBS"
GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf,
[bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h)
if test "$gdb_cv_var_elf" = yes; then
- CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o"
+ CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o gcore-elf.o"
AC_DEFINE(HAVE_ELF, 1,
[Define if ELF support should be included.])
# -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
diff --git a/gdb/fbsd-tdep.c b/gdb/fbsd-tdep.c
index cc51e92..dc4278c 100644
--- a/gdb/fbsd-tdep.c
+++ b/gdb/fbsd-tdep.c
@@ -32,6 +32,7 @@
#include "elf-bfd.h"
#include "fbsd-tdep.h"
+#include "gcore-elf.h"
/* This enum is derived from FreeBSD's <sys/signal.h>. */
@@ -583,129 +584,6 @@ find_signalled_thread (struct thread_info *info, void *data)
return 0;
}
-/* Structure for passing information from
- fbsd_collect_thread_registers via an iterator to
- fbsd_collect_regset_section_cb. */
-
-struct fbsd_collect_regset_section_cb_data
-{
- fbsd_collect_regset_section_cb_data (const struct regcache *regcache,
- bfd *obfd,
- gdb::unique_xmalloc_ptr<char> &note_data,
- int *note_size,
- unsigned long lwp,
- gdb_signal stop_signal)
- : regcache (regcache),
- obfd (obfd),
- note_data (note_data),
- note_size (note_size),
- lwp (lwp),
- stop_signal (stop_signal)
- {}
-
- const struct regcache *regcache;
- bfd *obfd;
- gdb::unique_xmalloc_ptr<char> &note_data;
- int *note_size;
- unsigned long lwp;
- enum gdb_signal stop_signal;
- bool abort_iteration = false;
-};
-
-static void
-fbsd_collect_regset_section_cb (const char *sect_name, int supply_size,
- int collect_size, const struct regset *regset,
- const char *human_name, void *cb_data)
-{
- char *buf;
- struct fbsd_collect_regset_section_cb_data *data
- = (struct fbsd_collect_regset_section_cb_data *) cb_data;
-
- if (data->abort_iteration)
- return;
-
- gdb_assert (regset->collect_regset);
-
- buf = (char *) xmalloc (collect_size);
- regset->collect_regset (regset, data->regcache, -1, buf, collect_size);
-
- /* PRSTATUS still needs to be treated specially. */
- if (strcmp (sect_name, ".reg") == 0)
- data->note_data.reset (elfcore_write_prstatus
- (data->obfd, data->note_data.release (),
- data->note_size, data->lwp,
- gdb_signal_to_host (data->stop_signal),
- buf));
- else
- data->note_data.reset (elfcore_write_register_note
- (data->obfd, data->note_data.release (),
- data->note_size, sect_name, buf,
- collect_size));
- xfree (buf);
-
- if (data->note_data == NULL)
- data->abort_iteration = true;
-}
-
-/* Records the thread's register state for the corefile note
- section. */
-
-static void
-fbsd_collect_thread_registers (const struct regcache *regcache,
- ptid_t ptid, bfd *obfd,
- gdb::unique_xmalloc_ptr<char> &note_data,
- int *note_size,
- enum gdb_signal stop_signal)
-{
- fbsd_collect_regset_section_cb_data data (regcache, obfd, note_data,
- note_size, ptid.lwp (),
- stop_signal);
-
- gdbarch_iterate_over_regset_sections (regcache->arch (),
- fbsd_collect_regset_section_cb,
- &data, regcache);
-}
-
-struct fbsd_corefile_thread_data
-{
- fbsd_corefile_thread_data (struct gdbarch *gdbarch,
- bfd *obfd,
- gdb::unique_xmalloc_ptr<char> &note_data,
- int *note_size,
- gdb_signal stop_signal)
- : gdbarch (gdbarch),
- obfd (obfd),
- note_data (note_data),
- note_size (note_size),
- stop_signal (stop_signal)
- {}
-
- struct gdbarch *gdbarch;
- bfd *obfd;
- gdb::unique_xmalloc_ptr<char> &note_data;
- int *note_size;
- enum gdb_signal stop_signal;
-};
-
-/* Records the thread's register state for the corefile note
- section. */
-
-static void
-fbsd_corefile_thread (struct thread_info *info,
- struct fbsd_corefile_thread_data *args)
-{
- struct regcache *regcache;
-
- regcache = get_thread_arch_regcache (info->inf->process_target (),
- info->ptid, args->gdbarch);
-
- target_fetch_registers (regcache, -1);
-
- fbsd_collect_thread_registers (regcache, info->ptid, args->obfd,
- args->note_data, args->note_size,
- args->stop_signal);
-}
-
/* Return a byte_vector containing the contents of a core dump note
for the target object of type OBJECT. If STRUCTSIZE is non-zero,
the data is prefixed with a 32-bit integer size to match the format
@@ -782,16 +660,16 @@ fbsd_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
signalled_thr = curr_thr;
}
- fbsd_corefile_thread_data thread_args (gdbarch, obfd, note_data, note_size,
- signalled_thr->suspend.stop_signal);
-
- fbsd_corefile_thread (signalled_thr, &thread_args);
+ enum gdb_signal stop_signal = signalled_thr->suspend.stop_signal;
+ gcore_elf_build_thread_register_notes (gdbarch, signalled_thr, stop_signal,
+ obfd, &note_data, note_size);
for (thread_info *thr : current_inferior ()->non_exited_threads ())
{
if (thr == signalled_thr)
continue;
- fbsd_corefile_thread (thr, &thread_args);
+ gcore_elf_build_thread_register_notes (gdbarch, thr, stop_signal,
+ obfd, &note_data, note_size);
}
/* Auxiliary vector. */
diff --git a/gdb/gcore-elf.c b/gdb/gcore-elf.c
new file mode 100644
index 0000000..b0fb808
--- /dev/null
+++ b/gdb/gcore-elf.c
@@ -0,0 +1,136 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include "defs.h"
+#include "gcore-elf.h"
+#include "elf-bfd.h"
+#include "target.h"
+#include "regcache.h"
+#include "gdbarch.h"
+#include "gdbthread.h"
+#include "inferior.h"
+#include "regset.h"
+
+/* Structure for passing information from GCORE_COLLECT_THREAD_REGISTERS
+ via an iterator to GCORE_COLLECT_REGSET_SECTION_CB. */
+
+struct gcore_elf_collect_regset_section_cb_data
+{
+ gcore_elf_collect_regset_section_cb_data
+ (struct gdbarch *gdbarch, const struct regcache *regcache,
+ bfd *obfd, ptid_t ptid, gdb_signal stop_signal,
+ gdb::unique_xmalloc_ptr<char> *note_data, int *note_size)
+ : gdbarch (gdbarch), regcache (regcache), obfd (obfd),
+ note_data (note_data), note_size (note_size),
+ stop_signal (stop_signal)
+ {
+ /* The LWP is often not available for bare metal target, in which case
+ use the tid instead. */
+ if (ptid.lwp_p ())
+ lwp = ptid.lwp ();
+ else
+ lwp = ptid.tid ();
+ }
+
+ struct gdbarch *gdbarch;
+ const struct regcache *regcache;
+ bfd *obfd;
+ gdb::unique_xmalloc_ptr<char> *note_data;
+ int *note_size;
+ unsigned long lwp;
+ enum gdb_signal stop_signal;
+ bool abort_iteration = false;
+};
+
+/* Callback for ITERATE_OVER_REGSET_SECTIONS that records a single
+ regset in the core file note section. */
+
+static void
+gcore_elf_collect_regset_section_cb (const char *sect_name,
+ int supply_size, int collect_size,
+ const struct regset *regset,
+ const char *human_name, void *cb_data)
+{
+ struct gcore_elf_collect_regset_section_cb_data *data
+ = (struct gcore_elf_collect_regset_section_cb_data *) cb_data;
+ bool variable_size_section = (regset != nullptr
+ && regset->flags & REGSET_VARIABLE_SIZE);
+
+ gdb_assert (variable_size_section || supply_size == collect_size);
+
+ if (data->abort_iteration)
+ return;
+
+ gdb_assert (regset != nullptr && regset->collect_regset != nullptr);
+
+ /* This is intentionally zero-initialized by using std::vector, so
+ that any padding bytes in the core file will show as 0. */
+ std::vector<gdb_byte> buf (collect_size);
+
+ regset->collect_regset (regset, data->regcache, -1, buf.data (),
+ collect_size);
+
+ /* PRSTATUS still needs to be treated specially. */
+ if (strcmp (sect_name, ".reg") == 0)
+ data->note_data->reset (elfcore_write_prstatus
+ (data->obfd, data->note_data->release (),
+ data->note_size, data->lwp,
+ gdb_signal_to_host (data->stop_signal),
+ buf.data ()));
+ else
+ data->note_data->reset (elfcore_write_register_note
+ (data->obfd, data->note_data->release (),
+ data->note_size, sect_name, buf.data (),
+ collect_size));
+
+ if (*data->note_data == nullptr)
+ data->abort_iteration = true;
+}
+
+/* Records the register state of thread PTID out of REGCACHE into the note
+ buffer represented by *NOTE_DATA and NOTE_SIZE. OBFD is the bfd into
+ which the core file is being created, and STOP_SIGNAL is the signal that
+ cause thread PTID to stop. */
+
+static void
+gcore_elf_collect_thread_registers
+ (const struct regcache *regcache, ptid_t ptid, bfd *obfd,
+ gdb::unique_xmalloc_ptr<char> *note_data, int *note_size,
+ enum gdb_signal stop_signal)
+{
+ struct gdbarch *gdbarch = regcache->arch ();
+ gcore_elf_collect_regset_section_cb_data data (gdbarch, regcache, obfd,
+ ptid, stop_signal,
+ note_data, note_size);
+ gdbarch_iterate_over_regset_sections
+ (gdbarch, gcore_elf_collect_regset_section_cb, &data, regcache);
+}
+
+/* See gcore-elf.h. */
+
+void
+gcore_elf_build_thread_register_notes
+ (struct gdbarch *gdbarch, struct thread_info *info, gdb_signal stop_signal,
+ bfd *obfd, gdb::unique_xmalloc_ptr<char> *note_data, int *note_size)
+{
+ struct regcache *regcache
+ = get_thread_arch_regcache (info->inf->process_target (),
+ info->ptid, gdbarch);
+ target_fetch_registers (regcache, -1);
+ gcore_elf_collect_thread_registers (regcache, info->ptid, obfd,
+ note_data, note_size, stop_signal);
+}
diff --git a/gdb/gcore-elf.h b/gdb/gcore-elf.h
new file mode 100644
index 0000000..d667686
--- /dev/null
+++ b/gdb/gcore-elf.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2021 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* This file contains generic functions for writing ELF based core files. */
+
+#if !defined (GCORE_ELF_H)
+#define GCORE_ELF_H 1
+
+#include "gdb_bfd.h"
+#include "gdbsupport/gdb_signals.h"
+#include "gcore.h"
+
+struct gdbarch;
+struct thread_info;
+
+/* Add content to *NOTE_DATA (and update *NOTE_SIZE) to describe the
+ registers of thread INFO. Report the thread as having stopped with
+ STOP_SIGNAL. The core file is being written to OBFD, and GDBARCH is the
+ architecture for which the core file is being generated. */
+
+extern void gcore_elf_build_thread_register_notes
+ (struct gdbarch *gdbarch, struct thread_info *info, gdb_signal stop_signal,
+ bfd *obfd, gdb::unique_xmalloc_ptr<char> *note_data, int *note_size);
+
+#endif /* GCORE_ELF_H */
diff --git a/gdb/gcore.c b/gdb/gcore.c
index 73ac6b0..3b90253 100644
--- a/gdb/gcore.c
+++ b/gdb/gcore.c
@@ -579,6 +579,27 @@ gcore_memory_sections (bfd *obfd)
return 1;
}
+/* See gcore.h. */
+
+thread_info *
+gcore_find_signalled_thread ()
+{
+ thread_info *curr_thr = inferior_thread ();
+ if (curr_thr->state != THREAD_EXITED
+ && curr_thr->suspend.stop_signal != GDB_SIGNAL_0)
+ return curr_thr;
+
+ for (thread_info *thr : current_inferior ()->non_exited_threads ())
+ if (thr->suspend.stop_signal != GDB_SIGNAL_0)
+ return thr;
+
+ /* Default to the current thread, unless it has exited. */
+ if (curr_thr->state != THREAD_EXITED)
+ return curr_thr;
+
+ return nullptr;
+}
+
void _initialize_gcore ();
void
_initialize_gcore ()
diff --git a/gdb/gcore.h b/gdb/gcore.h
index af37ff3..7e8e316 100644
--- a/gdb/gcore.h
+++ b/gdb/gcore.h
@@ -22,10 +22,19 @@
#include "gdb_bfd.h"
+struct thread_info;
+
extern gdb_bfd_ref_ptr create_gcore_bfd (const char *filename);
extern void write_gcore_file (bfd *obfd);
extern int objfile_find_memory_regions (struct target_ops *self,
find_memory_region_ftype func,
void *obfd);
+/* Find the signalled thread. In case there's more than one signalled
+ thread, prefer the current thread, if it is signalled. If no thread was
+ signalled, default to the current thread, unless it has exited, in which
+ case return NULL. */
+
+extern thread_info *gcore_find_signalled_thread ();
+
#endif /* GCORE_H */
diff --git a/gdb/linux-tdep.c b/gdb/linux-tdep.c
index e9f8e1b..5bfd82d 100644
--- a/gdb/linux-tdep.c
+++ b/gdb/linux-tdep.c
@@ -39,6 +39,8 @@
#include "gdb_regex.h"
#include "gdbsupport/enum-flags.h"
#include "gdbsupport/gdb_optional.h"
+#include "gcore.h"
+#include "gcore-elf.h"
#include <ctype.h>
@@ -1597,104 +1599,6 @@ linux_make_mappings_corefile_notes (struct gdbarch *gdbarch, bfd *obfd,
}
}
-/* Structure for passing information from
- linux_collect_thread_registers via an iterator to
- linux_collect_regset_section_cb. */
-
-struct linux_collect_regset_section_cb_data
-{
- linux_collect_regset_section_cb_data (struct gdbarch *gdbarch,
- const struct regcache *regcache,
- bfd *obfd,
- gdb::unique_xmalloc_ptr<char> &note_data,
- int *note_size,
- unsigned long lwp,
- gdb_signal stop_signal)
- : gdbarch (gdbarch), regcache (regcache), obfd (obfd),
- note_data (note_data), note_size (note_size), lwp (lwp),
- stop_signal (stop_signal)
- {}
-
- struct gdbarch *gdbarch;
- const struct regcache *regcache;
- bfd *obfd;
- gdb::unique_xmalloc_ptr<char> &note_data;
- int *note_size;
- unsigned long lwp;
- enum gdb_signal stop_signal;
- bool abort_iteration = false;
-};
-
-/* Callback for iterate_over_regset_sections that records a single
- regset in the corefile note section. */
-
-static void
-linux_collect_regset_section_cb (const char *sect_name, int supply_size,
- int collect_size, const struct regset *regset,
- const char *human_name, void *cb_data)
-{
- struct linux_collect_regset_section_cb_data *data
- = (struct linux_collect_regset_section_cb_data *) cb_data;
- bool variable_size_section = (regset != NULL
- && regset->flags & REGSET_VARIABLE_SIZE);
-
- if (!variable_size_section)
- gdb_assert (supply_size == collect_size);
-
- if (data->abort_iteration)
- return;
-
- gdb_assert (regset && regset->collect_regset);
-
- /* This is intentionally zero-initialized by using std::vector, so
- that any padding bytes in the core file will show as 0. */
- std::vector<gdb_byte> buf (collect_size);
-
- regset->collect_regset (regset, data->regcache, -1, buf.data (),
- collect_size);
-
- /* PRSTATUS still needs to be treated specially. */
- if (strcmp (sect_name, ".reg") == 0)
- data->note_data.reset (elfcore_write_prstatus
- (data->obfd, data->note_data.release (),
- data->note_size, data->lwp,
- gdb_signal_to_host (data->stop_signal),
- buf.data ()));
- else
- data->note_data.reset (elfcore_write_register_note
- (data->obfd, data->note_data.release (),
- data->note_size, sect_name, buf.data (),
- collect_size));
-
- if (data->note_data == NULL)
- data->abort_iteration = true;
-}
-
-/* Records the thread's register state for the corefile note
- section. */
-
-static void
-linux_collect_thread_registers (const struct regcache *regcache,
- ptid_t ptid, bfd *obfd,
- gdb::unique_xmalloc_ptr<char> &note_data,
- int *note_size,
- enum gdb_signal stop_signal)
-{
- struct gdbarch *gdbarch = regcache->arch ();
-
- /* For remote targets the LWP may not be available, so use the TID. */
- long lwp = ptid.lwp ();
- if (lwp == 0)
- lwp = ptid.tid ();
-
- linux_collect_regset_section_cb_data data (gdbarch, regcache, obfd, note_data,
- note_size, lwp, stop_signal);
-
- gdbarch_iterate_over_regset_sections (gdbarch,
- linux_collect_regset_section_cb,
- &data, regcache);
-}
-
/* Fetch the siginfo data for the specified thread, if it exists. If
there is no data, or we could not read it, return an empty
buffer. */
@@ -1746,22 +1650,17 @@ static void
linux_corefile_thread (struct thread_info *info,
struct linux_corefile_thread_data *args)
{
- struct regcache *regcache;
-
- regcache = get_thread_arch_regcache (info->inf->process_target (),
- info->ptid, args->gdbarch);
-
- target_fetch_registers (regcache, -1);
- gdb::byte_vector siginfo_data = linux_get_siginfo_data (info, args->gdbarch);
-
- linux_collect_thread_registers (regcache, info->ptid, args->obfd,
- args->note_data, args->note_size,
- args->stop_signal);
+ gcore_elf_build_thread_register_notes (args->gdbarch, info,
+ args->stop_signal,
+ args->obfd, &args->note_data,
+ args->note_size);
/* Don't return anything if we got no register information above,
such a core file is useless. */
if (args->note_data != NULL)
{
+ gdb::byte_vector siginfo_data
+ = linux_get_siginfo_data (info, args->gdbarch);
if (!siginfo_data.empty ())
args->note_data.reset (elfcore_write_note (args->obfd,
args->note_data.release (),
@@ -1960,30 +1859,6 @@ linux_fill_prpsinfo (struct elf_internal_linux_prpsinfo *p)
return 1;
}
-/* Find the signalled thread. In case there's more than one signalled
- thread, prefer the current thread, if it is signalled. If no
- thread was signalled, default to the current thread, unless it has
- exited, in which case return NULL. */
-
-static thread_info *
-find_signalled_thread ()
-{
- thread_info *curr_thr = inferior_thread ();
- if (curr_thr->state != THREAD_EXITED
- && curr_thr->suspend.stop_signal != GDB_SIGNAL_0)
- return curr_thr;
-
- for (thread_info *thr : current_inferior ()->non_exited_threads ())
- if (thr->suspend.stop_signal != GDB_SIGNAL_0)
- return thr;
-
- /* Default to the current thread, unless it has exited. */
- if (curr_thr->state != THREAD_EXITED)
- return curr_thr;
-
- return nullptr;
-}
-
/* Build the note section for a corefile, and return it in a malloc
buffer. */
@@ -2021,7 +1896,7 @@ linux_make_corefile_notes (struct gdbarch *gdbarch, bfd *obfd, int *note_size)
/* Like the kernel, prefer dumping the signalled thread first.
"First thread" is what tools use to infer the signalled
thread. */
- thread_info *signalled_thr = find_signalled_thread ();
+ thread_info *signalled_thr = gcore_find_signalled_thread ();
gdb_signal stop_signal;
if (signalled_thr != nullptr)
stop_signal = signalled_thr->suspend.stop_signal;
generated by cgit v1.1 at 2024-11-19 16:31:31 +0000