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2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* gdb.texinfo (Server): Document libthread-db-search-path.

gdbserver/
2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>

	* acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
	* configure.ac: Adjust.
	* linux-low.h (struct process_info_private): Move members to struct
	thread_db.
	(thread_db_free, thread_db_handle_monitor_command): New prototype.
	* linux-low.c (linux_remove_process): Adjust.
	(linux_wait_for_event_1, linux_look_up_symbols): Likewise.
	* server.c (handle_query): Move code ...
	(handle_monitor_command): ... here. New function.
	* target.h (struct target_ops): New member.
	* thread-db.c (struct thread_db): New.
	(libthread_db_search_path): New variable.
	(thread_db_create_event, thread_db_enable_reporting)
	(find_one_thread, maybe_attach_thread, find_new_threads_callback)
	(thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
	(try_thread_db_load_1, dladdr_to_soname): New functions.
	(try_thread_db_load, thread_db_load_search): New functions.
	(thread_db_init): Search for libthread_db.
	(thread_db_free): New function.
	(thread_db_handle_monitor_command): Likewise.
	* config.in: Regenerate.
	* configure: Regenerate.
This commit is contained in:
Paul Pluzhnikov
2009-10-09 00:31:01 +00:00
parent 37e124c9c3
commit cdbfd4198e
11 changed files with 432 additions and 343 deletions
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60
gdb/gdbserver/acinclude.m4
View File

@ -7,63 +7,3 @@ sinclude(../../config/override.m4)
dnl For ACX_PKGVERSION and ACX_BUGURL.
sinclude(../../config/acx.m4)
AC_DEFUN([SRV_CHECK_THREAD_DB],
[AC_CACHE_CHECK([for libthread_db],[srv_cv_thread_db],
[old_LIBS="$LIBS"
LIBS="$LIBS -lthread_db"
AC_TRY_LINK(
[void ps_pglobal_lookup() {}
void ps_pdread() {}
void ps_pdwrite() {}
void ps_lgetregs() {}
void ps_lsetregs() {}
void ps_lgetfpregs() {}
void ps_lsetfpregs() {}
void ps_get_thread_area() {}
void ps_getpid() {}],
[td_ta_new();],
[srv_cv_thread_db="-lthread_db"],
[srv_cv_thread_db=no
if test "$prefix" = "/usr" || test "$prefix" = "NONE"; then
thread_db="/lib/libthread_db.so.1"
else
thread_db='$prefix/lib/libthread_db.so.1'
fi
LIBS="$old_LIBS `eval echo "$thread_db"`"
AC_TRY_LINK(
[void ps_pglobal_lookup() {}
void ps_pdread() {}
void ps_pdwrite() {}
void ps_lgetregs() {}
void ps_lsetregs() {}
void ps_lgetfpregs() {}
void ps_lsetfpregs() {}
void ps_get_thread_area() {}
void ps_getpid() {}],
[td_ta_new();],
[srv_cv_thread_db="$thread_db"],
[srv_cv_thread_db=no])
])
LIBS="$old_LIBS"
])])
AC_DEFUN([SRV_CHECK_TLS_GET_ADDR],
[AC_CACHE_CHECK([for thread_db_tls_get_addr],[srv_cv_tls_get_addr],
[old_LIBS="$LIBS"
LIBS="$LIBS $srv_cv_thread_db"
AC_TRY_LINK(
[void ps_pglobal_lookup() {}
void ps_pdread() {}
void ps_pdwrite() {}
void ps_lgetregs() {}
void ps_lsetregs() {}
void ps_lgetfpregs() {}
void ps_lsetfpregs() {}
void ps_get_thread_area() {}
void ps_getpid() {}],
[td_thr_tls_get_addr();],
[srv_cv_tls_get_addr=yes],
[srv_cv_tls_get_addr=no])
LIBS="$old_LIBS"
])])