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Author SHA1 Message Date
Maciej W. Rozycki
8d409d16dd * linux-low.c (linux_store_registers): Avoid the copying sequence 
when no data has been retrieved by ptrace.
 2012-05-22 23:17:51 +00:00
Matthew Gretton-Dann
23512c015e 2012-05-22 Will Deacon <will.deacon@arm.com> 
* linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
	Include asm/ptrace.h.
	(PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
	already defined.
 2012-05-22 13:50:50 +00:00
Maciej W. Rozycki
4934b29e91 * linux-low.c (linux_store_registers): Don't re-retrieve data 
with ptrace that has already been obtained from /proc.  Always
	copy any data retrieved with ptrace to the buffer supplied.
 2012-05-21 23:50:25 +00:00
Pedro Alves
bde24c0a34 2012-05-11 Yao Qi <yao@codesourcery.com> 
Pedro Alves  <palves@redhat.com>

	* linux-low.c (enum stopping_threads_kind): New.
	(stopping_threads): Change type to `enum stopping_threads_kind'.
	(handle_extended_wait): If stopping and suspending threads, leave
	the new_lwp suspended too.
	(linux_wait_for_event): Adjust.
	(stop_all_lwps): Set `stopping_threads' to
	STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
	whether we're suspending threads or just stopping them.  Assert no
	recursion happens.
 2012-05-11 13:34:34 +00:00
Yao Qi
623b6bdf12 gdb/gdbserver: 
* server.h: Move some code to ...
	* gdbthread.h: ... here.  New.
	* Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
	(remote-utils.o, server.o, target.o tracepoint.o): Likewise.
	(nto-low.o, win32-low.o): Likewise.
	* inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
	* regcache.c, remote-utils.c, server.c: Likewise.
	* target.c, tracepoint.c, win32-low.c: Likewise.
 2012-04-29 06:28:30 +00:00
Thiago Jung Bauermann
f15f99484e * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c. 
(PTRACE_ARG4_TYPE): Likewise.
	(PTRACE_XFER_TYPE): Likewise.
	* linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
	ptrace to PTRACE_ARG3_TYPE.
	* linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
	(PTRACE_ARG4_TYPE): Likewise.
	(PTRACE_XFER_TYPE): Likewise.
	(linux_detach_one_lwp): Cast fourth argument of
	ptrace to long then PTRACE_ARG4_TYPE.
	(regsets_fetch_inferior_registers): Cast third argument of
	ptrace to long then PTRACE_ARG3_TYPE.
	(regsets_store_inferior_registers): Likewise.
 2012-04-24 15:03:43 +00:00
Pedro Alves
38ea300a20 2012-04-20 Pedro Alves <palves@redhat.com> 
gdb/
	* acx_configure_dir.m4 (ACX_CONFIGURE_DIR): Handle absolute
	$srcdir.
	* configure: Regenerate.

	gdb/gdbserver/
	* configure: Regenerate.
 2012-04-20 17:58:49 +00:00
Pedro Alves
c971b7fa72 2012-04-19 Pedro Alves <palves@redhat.com> 
gdb/
	* Makefile.in (GNULIB_BUILDDIR): New.
	(LIBGNU, INCGNU, GNULIB_H): Adjust.
	(SUBDIRS): Add $(GNULIB_BUILDDIR).
	(CLEANDIRS). Remove gnulib/import.
	(REQUIRED_SUBDIRS): Replace gnulib/import with $(GNULIB_BUILDDIR).
	(all-lib): Ditto.
	(distclean): Remove the $(GNULIB_BUILDDIR) directory.
	(gnulib/import/Makefile): Replace gnulib/import with
	$(GNULIB_BUILDDIR).  Set CONFIG_FILES to just Makefile.
	(ACLOCAL_AMFLAGS): Remove '-I gnulib/import/m4'.
	(aclocal_m4_deps): Remove the gnulib dependencies.  Add
	acx_configure_dir.m4.
	* acinclude.m4: Include acx_configure_dir.m4.
	* acx_configure_dir.m4: New file.
	* aclocal.m4: Regenerate.
        * configure.ac: Remove gl_EARLY, gl_INIT and AM_INIT_AUTOMAKE
        calls.  Configure gnulib using ACX_CONFIGURE_DIR.
        (GNULIB): New variable.
        (GNULIB_STDINT_H): Adjust.
        (AC_OUTPUT): Don't output gnulib/Makefile.
        * gdb/defs.h: Include build-gnulib/config.h.
        * aclocal.m4: Regenerate.
        * config.in: Regenerate.
        * configure: Regenerate.

        * gnulib/Makefile.in: New file.
        * gnulib/configure.ac: New file.
        * gnulib/aclocal.m4: New file.
        * gnulib/config.in: New file.
        * gnulib/configure: New file.
	* gnulib/: Re-run gnulib-tool to adjust.

        gdb/gdbserver/
        * Makefile.in (GNULIB_BUILDDIR): New.
	(LIBGNU, INCGNU, GNULIB_H): Adjust.
        (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
        (all, install-only, uninstall, clean-info, all-lib, clean): No
        longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
        (maintainer-clean realclean distclean): Use subdir_do.
        (subdir_do): New.
        (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
	$(GNULIB_BUILDDIR).  Don't pass argument to config.status.
        * acinclude.m4: Include acx_configure_dir.m4.
        * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
        calls.  Call AC_PROG_RANLIB.  Configure gnulib using
        ACX_CONFIGURE_DIR.
        (GNULIB): New.
        (GNULIB_STDINT_H): Adjust.
        (AC_OUTPUT): Don't output gnulib/Makefile anymore.
        * gdbreplay.c: Include build-gnulib/config.h.
        * server.h: Likewise.
        * aclocal.m4: Regenerate.
        * config.in: Regenerate.
        * configure: Regenerate.
 2012-04-19 19:34:52 +00:00
Pedro Alves
809277f8ce 2012-04-19 Pedro Alves <palves@redhat.com> 
gdb/
	* gnulib/: Move whole directory ...
	* gnulib/import/: ... here, and re-rerun gnulib-tool to adjust.
	* Makefile.in (LIBGNU, INCGNU, GNULIB_H, CLEANDIRS)
	(REQUIRED_SUBDIRS, all-lib, gnulib/Makefile, ACLOCAL_AMFLAGS)
	(aclocal_m4_deps): Adjust.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* configure.ac: Adjust AC_OUTPUT output.

	gdbserver/
	* Makefile.in (LIBGNU, INCGNU): Adjust.
	(GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
	(all, install-only, uninstall, clean-info, all-lib, clean)
	(maintainer-clean, Makefile, gnulib/Makefile): Adjust.
	* configure.ac: Adjust AC_OUTPUT output.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
 2012-04-19 15:27:52 +00:00
Pedro Alves
fd9bb8b878 2012-04-19 Pedro Alves <palves@redhat.com> 
* Makefile.in (generated_files): New.
	(server_h): Remove the explicit dependency on config.h, and depend
	on $generated_files.
 2012-04-19 13:26:25 +00:00
Pedro Alves
1c298c6671 2012-04-19 Pedro Alves <palves@redhat.com> 
* Makefile.in (INCGNU): Add -Ignulib.
 2012-04-19 12:10:06 +00:00
Pedro Alves
57c4b50b88 2012-04-19 Pedro Alves <palves@redhat.com> 
* Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
	(INCGNU): ... this, and spell out -I here.
	(GNULIB_LIB): Rename to ...
	(LIBGNU): ... this.
	(INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
 2012-04-19 12:02:56 +00:00
Pedro Alves
1030e047aa 2012-04-19 Pedro Alves <palves@redhat.com> 
* config.in: Regenerate.
 2012-04-19 11:58:57 +00:00
Pedro Alves
71622373ce Move entries to right place. Drop config.in entry, as I forgot to 
actually do what it says.
 2012-04-19 11:57:39 +00:00
Pedro Alves
447d431953 2012-04-19 Pedro Alves <palves@redhat.com> 
* configure.ac: Remove AC_CHECK_DECLS check for memmem.
	* server.h (memmem): Remove declaration.
	* config.in: Regenerate.
	* configure: Regenerate.
 2012-04-19 10:23:03 +00:00
Yao Qi
aad9eab9f2 gdb: 
* Makefile.in (SFILES): Add common/vec.c and remove vec.c.
        (vec.o): New rule.
        * vec.c: Move it ...
        * common/vec.c: ... here.
        * vec.h: Move it ...
        * common/vec.h: ... here.

gdb/gdbserver:

        * Makefile.in (SFILES): Add common/vec.c.
        (OBS): Add vec.o.
        (vec.o): New rule.
 2012-04-19 05:58:52 +00:00
Yao Qi
3e10640f3c gdb/gdbserver/ 
* remote-utils.c (prepare_resume_reply): Replace with macro
	target_core_of_thread.
	* server.c (handle_qxfer_threads_proper): Likewise.
	* target.h (traget_core_of_thread): New macro.
 2012-04-19 05:05:11 +00:00
Yao Qi
80d269391b gdb/gdbserver/ 
* tracepoint.c (cmd_qtstart): Download tracepoints even when they are
	duplicated on address.
 2012-04-16 15:38:53 +00:00
Yao Qi
42476b702c gdb/ 
* common/agent.c (agent_run_command): Add one more parameter `len'.
	Update callers.
	* common/agent.h: Update declaration.
	* linux-nat.c (linux_child_static_tracepoint_markers_by_strid):
	Update.
	(linux_child_static_tracepoint_markers_by_strid): Ditto.

gdb/gdbserver/

	* tracepoint.c (COPY_FIELD_TO_BUF): New macro.
	(struct tracepoint_action_ops) <send>: New field.
	(m_tracepoint_action_send, r_tracepoint_action_send): New.
	(agent_expr_send, x_tracepoint_action_send): New.
	(l_tracepoint_action_send): New.
	(cmd_qtdp): Download and install tracepoint
	according to `use_agent'.
	(run_inferior_command): Add one more parameter `len'.
	Update callers.
	(tracepoint_send_agent): New.
	(cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
 2012-04-16 11:24:47 +00:00
Yao Qi
7bc8363907 gdb/gdbserver/ 
* tracepoint.c (download_tracepoints): Moved to ...
	(cmd_qtstart): ... here.
 2012-04-16 11:16:30 +00:00
Yao Qi
5f18041e78 gdb/gdbserver/ 
* tracepoint.c: Include inttypes.h.
	(struct collect_memory_action): Use sized types.
	(struct tracepoint): Likewise.
	(cmd_qtdp, stop_tracing): Update print specifiers.
	(cmd_qtp, response_tracepoint): Likewise.
	(collect_data_at_tracepoint): Likewise.
	(collect_data_at_step): Likewise.
 2012-04-14 05:36:24 +00:00
Yao Qi
55a8c0761d gdb/ 
Import gnulib module inttypes from git
	(250b80067c1e1d8faa0c42fb572f721975b929c5)
	* Makefile.in (HFILES_NO_SRCDIR): Add gnulib/inttypes.in.h.
	(aclocal_m4_deps): Add gnulib/m4/inttypes.m4 and gnulib/m4/inttypes-pri.m4
	* aclocal.m4, config.in, configure: Regenerated.
	* gnulib/Makefile.am: Update.
	* gnulib/Makefile.in: Update.
	* gnulib/m4/gnulib-cache.m4: Update.
	* gnulib/m4/gnulib-comp.m4: Update.
	* gnulib/inttypes.in.h: New.
	* gnulib/m4/inttypes-pri.m4: New.
 	* gnulib/m4/inttypes.m4: New.

gdb/gdbserver/
	Import gnulib module inttypes.
	* aclocal.m4, config.in, configure: Regenerated.
 2012-04-14 05:24:57 +00:00
Yao Qi
dc750257de gdb/gdbserver/ 
* Makefile.in (maintainer-clean, realclean, distclean): Remove
	Makefile and config.status at last.
 2012-04-14 04:14:04 +00:00
Yao Qi
0ab5faf998 gdb/gdbserver/ 
* tracepoint.c: Include stdint.h unconditionally.
 2012-04-14 04:10:04 +00:00
Thiago Jung Bauermann
18f5fd8146 * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based 
on BFD_HAVE_SYS_PROCFS_TYPE.
	* configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
	* configure: Regenerate.
	* config.in: Likewise.
 2012-04-13 19:56:05 +00:00
H.J. Lu
4d47af5cf2 Enable x32 support in gdbserver 
* Makefile.in (clean): Also remove x32.c x32-linux.c
	x32-avx.c x32-avx-linux.c.
	(x32.o): New target.
	(x32.c): Likewise.
	(x32-linux.o): Likewise.
	(x32-linux.c): Likewise.
	(x32-avx.o): Likewise.
	(x32-avx.c): Likewise.
	(x32-avx-linux.o): Likewise.
	(x32-avx-linux.c): Likewise.

	* configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
	(srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
	(srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
	(srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
	(srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
	i386/x32-avx-linux.xml.

	* linux-x86-low.c (init_registers_x32_linux): New prototype.
	(init_registers_x32_avx_linux): Likwise.
	(x86_linux_update_xmltarget): Call init_registers_x32_linux
	or init_registers_x32_avx_linux if linux_is_elf64 is false.
 2012-04-13 14:39:41 +00:00
Pedro Alves
ecedbe5852 2012-04-13 Pedro Alves <palves@redhat.com> 
* Makefile.in (GNULIB_FLAGS_TO_PASS): New.
	(FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
	(all, uninstall, clean-info, all-lib, clean, maintainer-clean)
	(realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
	the sub-make.
 2012-04-13 13:12:33 +00:00
H.J. Lu
c92b51775c Convert siginfo for x32 in gdbserver 
* linux-x86-low.c (compat_x32_clock_t): New.
	(compat_x32_siginfo_t): Likewise.
	(compat_x32_siginfo_from_siginfo): Likewise.
	(siginfo_from_compat_x32_siginfo): Likewise.
	(linux_is_elf64): Likewise.
	(x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
	and siginfo_from_compat_x32_siginfo for x32.
	(x86_arch_setup): Set linux_is_elf64.
 2012-04-12 21:06:12 +00:00
H.J. Lu
214d508ee1 Check if GDBserver is compatible with process 
PR gdb/13969
	* linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
	e_machine field.
	(linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
	* linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
	* linux-x86-low.c (x86_arch_setup): Check if GDBserver is
	compatible with process.
 2012-04-12 15:35:32 +00:00
Yao Qi
c9a1864ab2 gdb/gdbserver/ 
* Makefile.in: Define abs_top_srcdir and abs_srcdir.
	(INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
	(install-only, install-info, clean): Handle sub dir gnulib.
	(all-lib, am--refresh): New targets.
	(memmem.o): Remove target.
	* configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
	Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
	(AC_REPLACE_FUNCS): Remove memmem.
	Invoke gl_INIT and AM_INIT_AUTOMAKE.
	(AC_OUTPUT): Generate Makefile in gnulib/.
	* aclocal.m4, config.in, configure: Regenerated.
 2012-04-12 11:11:01 +00:00
Maciej W. Rozycki
367ba2c262 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP. 2012-04-10 22:33:13 +00:00
Pedro Alves
9d236627e7 2012-04-05 Pedro Alves <palves@redhat.com> 
-Werror=strict-aliasing

	* spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
	pointer.
 2012-04-05 11:20:50 +00:00
Pedro Alves
111217b396 2012-04-04 Pedro Alves <palves@redhat.com> 
* linux-sparc-low.c (sparc_fill_gregset_to_stack)
	(sparc_store_gregset_from_stack, sparc_store_gregset)
	(sparc_breakpoint_at): Fix formatting.
 2012-04-04 14:42:15 +00:00
Thiago Jung Bauermann
8365dcf5f8 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t 
are available.
	* linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
	[HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
	* config.in: Regenerate.
	* configure: Likewise.
 2012-03-30 20:23:16 +00:00
Pedro Alves
689cc2ae8d 2012-03-29 Pedro Alves <palves@redhat.com> 
* linux-low.c (regsets_store_inferior_registers) [__sparc__]:
	Correct ptrace arguments.
 2012-03-29 21:27:28 +00:00
Pedro Alves
c14dfd3206 2012-03-28 Pedro Alves <palves@redhat.com> 
* linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
	(IA64_GR0_REGNUM, IA64_FR0_REGNUM)
	(IA64_FR1_REGNUM): New defines.
	(ia64_fetch_register): New.
	(the_low_target): Install it.
	* linux-low.h (struct linux_target_ops) <fetch_register>: New
	field.
	* linux-low.c (linux_fetch_registers): Try the
	the_low_target.fetch_register hook first.

	* linux-arm-low.c (the_low_target): Adjust.
	* linux-bfin-low.c (the_low_target): Adjust.
	* linux-cris-low.c (the_low_target): Adjust.
	* linux-crisv32-low.c (the_low_target): Adjust.
	* linux-m32r-low.c (the_low_target): Adjust.
	* linux-m68k-low.c (the_low_target): Adjust.
	* linux-mips-low.c (the_low_target): Adjust.
	* linux-ppc-low.c (the_low_target): Adjust.
	* linux-s390-low.c (the_low_target): Adjust.
	* linux-sh-low.c (the_low_target): Adjust.
	* linux-sparc-low.c (the_low_target): Adjust.
	* linux-tic6x-low.c (the_low_target): Adjust.
	* linux-x86-low.c (the_low_target): Adjust.
	* linux-xtensa-low.c (the_low_target): Adjust.
 2012-03-28 18:30:01 +00:00
Pedro Alves
63c88e1312 2012-03-26 Pedro Alves <palves@redhat.com> 
* server.c (handle_qxfer_libraries): Don't bail early if
	the_target->qxfer_libraries_svr4 is not NULL.
 2012-03-26 13:54:57 +00:00
Pedro Alves
fb723180bd 2012-03-26 Pedro Alves <palves@redhat.com> 
* linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
 2012-03-26 12:39:19 +00:00
Pedro Alves
0afae3cf2e 2012-03-23 Pedro Alves <palves@redhat.com> 
* linux-low.c (linux_qxfer_libraries_svr4): Terminate the
	"library-list-svr4" element's start tag when the the DSO list is
	empty.
 2012-03-23 20:27:08 +00:00
Pedro Alves
485f1ee4f6 2012-03-23 Pedro Alves <palves@redhat.com> 
* linux-low.c (read_one_ptr): Read the inferior's pointer through
	a variable whose type size is the same as the inferior's pointer
	size.
 2012-03-23 20:26:14 +00:00
Thomas Schwinge
a5362b9aa4 struct siginfo vs. siginfo_t 
gdb/
	* amd64-linux-nat.c (amd64_linux_siginfo_fixup): Use siginfo_t instead
	of struct siginfo.
	* arm-linux-nat.c (arm_linux_stopped_data_address): Likewise.
	* ia64-linux-nat.c (ia64_linux_stopped_data_address): Likewise.
	* linux-nat.c (linux_nat_siginfo_fixup, siginfo_fixup)
	(linux_xfer_siginfo, linux_nat_set_siginfo_fixup)
	(linux_nat_get_siginfo): Likewise.
	* linux-nat.h (struct lwp_info, linux_nat_set_siginfo_fixup)
	(linux_nat_get_siginfo): Likewise.
	* linux-tdep.c (linux_get_siginfo_type): Likewise.
	* ppc-linux-nat.c (ppc_linux_stopped_data_address): Likewise.
	* procfs.c (gdb_siginfo_t): Likewise.

gdbserver/
	* linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
	struct siginfo.
	* linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
	* linux-x86-low.c (x86_siginfo_fixup): Likewise.
	* linux-low.h: Include <signal.h>.
	(struct siginfo): Remove forward declaration.
	(struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
	struct siginfo.
 2012-03-21 13:43:55 +00:00
Mike Frysinger
d226c1429b gdbserver: update gitignore 2012-03-21 04:51:36 +00:00
Pedro Alves
122f36efc1 2012-03-19 Pedro Alves <palves@redhat.com> 
Jan Kratochvil  <jan.kratochvil@redhat.com>

	* server.c (cont_thread, general_thread): Add describing comments.
	(start_inferior): Clear `cont_thread'.
	(handle_v_cont): Don't set `cont_thread' if resuming all threads
	of a process.
 2012-03-19 14:33:35 +00:00
Yao Qi
fc3e51758a gdb/gdbserver/ 
* tracepoint.c (install_tracepoint): Move duplicated tracepoint
	handling to ...
	(cmd_qtdp): ... here.
 2012-03-15 12:57:13 +00:00
Yao Qi
8d0d92cd22 gdb/gdbserver/ 
* tracepoint.c (struct tracepoint_action_ops): New.
	(struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
	(m_tracepoint_action_download): New.
	(r_tracepoint_action_download): New.
	(x_tracepoint_action_download): New.
	(l_tracepoint_action_download): New.
	(add_tracepoint_action): Install `action->ops' according type.
	(download_tracepoint_1): Move code `download' function pointer
	of various tracepoint_action_ops.
 2012-03-15 10:42:38 +00:00
Jan Kratochvil
87b0bb13cb gdb/ 
* common/linux-procfs.c (linux_proc_get_int): New, from
	linux_proc_get_tgid, change its LWPID type to pid_t, add parameter
	field.
	(linux_proc_get_tgid): Only call linux_proc_get_int.
	(linux_proc_get_tracerpid): New.
	(linux_proc_pid_has_state): New, from linux_proc_pid_is_zombie.
	(linux_proc_pid_is_stopped, linux_proc_pid_is_zombie): Only call
	linux_proc_pid_has_state.
	* common/linux-procfs.h (linux_proc_get_tracerpid): New declaration.
	* common/linux-ptrace.c: Include linux-procfs.h and buffer.h.
	(linux_ptrace_attach_warnings): New.
	* common/linux-ptrace.h (struct buffer, linux_ptrace_attach_warnings):
	New declaration.
	* linux-nat.c: Include exceptions.h, linux-ptrace.h and buffer.h.
	(linux_nat_attach): New variables ex, buffer, message and message_s.
	Wrap to_attach by TRY_CATCH and call linux_ptrace_attach_warnings.

gdb/gdbserver/
	* linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
	linux_ptrace_attach_warnings.

gdb/testsuite/
	* gdb.base/attach-twice.c: New files.
	* gdb.base/attach-twice.exp: New files.
 2012-03-13 15:02:25 +00:00
Jan Kratochvil
5f572decf9 gdb/ 
* Makefile.in (linux-ptrace.o): New.
	* common/linux-procfs.c (linux_proc_pid_is_zombie): New,
	from linux-nat.c.
	* common/linux-procfs.h (linux_proc_pid_is_zombie): New declaration.
	* common/linux-ptrace.c: New file.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Add linux-ptrace.o.
	* config/arm/linux.mh: Likewise.
	* config/i386/linux.mh: Likewise.
	* config/i386/linux64.mh: Likewise.
	* config/ia64/linux.mh: Likewise.
	* config/m32r/linux.mh: Likewise.
	* config/m68k/linux.mh: Likewise.
	* config/mips/linux.mh: Likewise.
	* config/pa/linux.mh: Likewise.
	* config/powerpc/linux.mh: Likewise.
	* config/powerpc/ppc64-linux.mh: Likewise.
	* config/powerpc/spu-linux.mh: Likewise.
	* config/s390/s390.mh: Likewise.
	* config/sparc/linux.mh: Likewise.
	* config/sparc/linux64.mh: Likewise.
	* config/xtensa/linux.mh: Likewise.
	* linux-nat.c (linux_lwp_is_zombie): Remove, move it to
	common/linux-procfs.c.
	(wait_lwp): Rename linux_lwp_is_zombie to linux_proc_pid_is_zombie.

gdb/gdbserver/
	* Makefile.in (linux-ptrace.o): New.
	* configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
	(cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
	(m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
	(s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
	(x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
	of these targets.
	* linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
 2012-03-13 15:00:37 +00:00
Yao Qi
f4647387fe 2012-03-08 Yao Qi <yao@codesourcery.com> 
Pedro Alves  <palves@redhat.com>

	Fix PR server/13392.
	* linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
	offset of JMP insn.
	* tracepoint.c (remove_tracepoint): New.
	(cmd_qtdp): Call remove_tracepoint when failed to install.

2012-03-08  Yao Qi  <yao@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	Fix PR server/13392.
	* gdb.trace/change-loc.exp (tracepoint_change_loc_1): Remove kfail.
	(tracepoint_change_loc_2): Remove kfail.  Return if failed to
	download tracepoints.
	* gdb.trace/pending.exp (pending_tracepoint_works): Likewise.
	(pending_tracepoint_resolved_during_trace): Likewise.
	(pending_tracepoint_installed_during_trace): Likewise.
	(pending_tracepoint_with_action_resolved): Likewise.
 2012-03-09 03:47:15 +00:00
Pedro Alves
9b224c5e1a 2012-03-07 Pedro Alves <palves@redhat.com> 
gdb/doc/
	* gdb.texinfo (General Query Packets): Document new
	QProgramSignals packet.
	* gdb.texinfo (Remote configuration): Mention
	"program-signals-packet".

	gdb/gdbserver/
	* linux-low.c (get_detach_signal): New.
	(linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
	Pass on pending signals to PTRACE_DETACH.  Check the result of the
	ptrace call.
	* server.c (program_signals, program_signals_p): New.
	(handle_general_set): Handle QProgramSignals.
	* server.h (program_signals, program_signals_p): Declare.

	gdb/
	* NEWS: Mention QProgramSignals.
	* inferior.h (update_signals_program_target): Declare.
	* infrun.c: (update_signals_program_target): New.
	(handle_command): Update the target of the new program signals
	array changes.
	* remote.c (PACKET_QProgramSignals): New enum.
	(last_program_signals_packet): New global.
	(remote_program_signals): New.
	(remote_start_remote): Update the target with the program signals
	list.
	(remote_protocol_features): Add entry for QPassSignals.
	(remote_open_1): Free anc clear last_program_signals_packet.
	(init_remote_ops): Install remote_program_signals.
	* target.c (update_current_target): Adjust.
	(target_program_signals): New.
	* target.h (struct target_ops) <to_program_signals>: New field.
	(target_program_signals): Declare.
 2012-03-07 19:25:39 +00:00
Jan Kratochvil
e237a7e2c5 gdb/gdbserver/ 
* linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
	New comment why.
 2012-03-05 17:09:37 +00:00