2009-02-06 Pedro Alves <pedro@codesourcery.com>
authorPedro Alves <palves@redhat.com>
Fri, 6 Feb 2009 22:59:01 +0000 (22:59 +0000)
committerPedro Alves <palves@redhat.com>
Fri, 6 Feb 2009 22:59:01 +0000 (22:59 +0000)
commit4aa995e123f47a4aca553ae4ed4fdebe2d00e316
tree45e72782d87cfb2551ad87eda9ebd91f472fa2b3
parent5f5233d48e4aca803bda1339f5645c6f6b144dcf
2009-02-06  Pedro Alves  <pedro@codesourcery.com>

gdb/
* target.h (enum target_object): Add new TARGET_OBJECT_SIGNAL_INFO.
* infrun.c (siginfo_value_read, siginfo_value_write): New.
(siginfo_value_funcs): New.
(siginfo_make_value): New.
(_initialize_infrun): Create the $_siginfo convenience variable.
* gdbtypes.h (append_composite_type_field_aligned): Declare.
* gdbtypes.c (append_composite_type_field): Rename to...
(append_composite_type_field_aligned): ... this.  Add ALIGNMENT
argument.  Handle it.
(append_composite_type_field): Rewrite on top of
append_composite_type_field_aligned.
* value.h (internalvar_make_value): New typedef.
(struct internalvar) <make_value>: New field.
(create_internalvar_type_lazy): Declare.
* value.c (create_internalvar): Clear make_value.
(create_internalvar_type_lazy): New.
(value_of_internalvar): If make_value is set use it.
(preserve_values): Skip internal variables that don't have a
value.
* gdbarch.sh (get_siginfo_type): New.
* gdbarch.h, gdbarch.c: Regenerate.

* linux-tdep.h, linux-tdep.c: New.
* amd64-linux-tdep.c: Include "linux-tdep.h".
(amd64_linux_init_abi): Register linux_get_siginfo_type and
linux_get_siginfo_mapper.
* i386-linux-tdep.c: Include "linux-tdep.h".
(i386_linux_init_abi): Register linux_get_siginfo_type and
linux_get_siginfo_mapper.
* arm-linux-tdep.c: Include "linux-tdep.h".
(i386_linux_init_abi): Register linux_get_siginfo_type and
linux_get_siginfo_mapper.

* linux-nat.c (linux_xfer_siginfo): New.
(linux_nat_xfer_partial): Handle TARGET_OBJECT_SIGNAL_INFO.
* remote.c (PACKET_qXfer_siginfo_read)
(PACKET_qXfer_siginfo_write): New.
(feature remote_protocol_features): Add "qXfer:siginfo:read" and
"qXfer:siginfo:write" features.
(remote_xfer_partial): Handle TARGET_OBJECT_SIGNAL_INFO.
(_initialize_remote): Add "set/show remote read-siginfo-object"
and "set/show remote write-siginfo-object" commands.

* Makefile.in (ALL_TARGET_OBS): Add linux-tdep.o.
(HFILES_NO_SRCDIR): Add linux-tdep.h.
(ALLDEPFILES): Add linux-tdep.c.

* configure.tgt (arm*-*-linux* | arm*-*-uclinux*)
(i[34567]86-*-linux*, x86_64-*-linux*): Add linux-tdep.o to
gdb_target_obs.

2009-02-06  Pedro Alves  <pedro@codesourcery.com>

gdb/gdbserver/
* server.c (handle_query): Report qXfer:siginfo:read and
qXfer:siginfo:write as supported and handle them.
* target.h (struct target_ops) <qxfer_siginfo>: New field.
* linux-low.c (linux_xfer_siginfo): New.
(linux_target_ops): Set it.

2009-02-06  Pedro Alves  <pedro@codesourcery.com>

gdb/doc/
* gdb.texinfo (Signals): Document $_siginfo.
(Convenience Variables): Mention $_siginfo.
(Remote Configuration): Document qXfer:siginfo:read,
qXfer:siginfo:write packets, and the read-siginfo-object,
write-siginfo-object commands.

2009-02-06  Pedro Alves  <pedro@codesourcery.com>

gdb/testsuite/
* gdb.base/siginfo-obj.c, gdb.base/siginfo-obj.exp: New.
28 files changed:
gdb/ChangeLog
gdb/Makefile.in
gdb/amd64-linux-tdep.c
gdb/arm-linux-tdep.c
gdb/configure.tgt
gdb/doc/ChangeLog
gdb/doc/gdb.texinfo
gdb/gdbarch.c
gdb/gdbarch.h
gdb/gdbarch.sh
gdb/gdbserver/ChangeLog
gdb/gdbserver/linux-low.c
gdb/gdbserver/server.c
gdb/gdbserver/target.h
gdb/gdbtypes.c
gdb/gdbtypes.h
gdb/i386-linux-tdep.c
gdb/infrun.c
gdb/linux-nat.c
gdb/linux-tdep.c [new file with mode: 0644]
gdb/linux-tdep.h [new file with mode: 0644]
gdb/remote.c
gdb/target.h
gdb/testsuite/ChangeLog
gdb/testsuite/gdb.base/siginfo-obj.c [new file with mode: 0644]
gdb/testsuite/gdb.base/siginfo-obj.exp [new file with mode: 0644]
gdb/value.c
gdb/value.h