gdb/
authorJan Kratochvil <jan.kratochvil@redhat.com>
Tue, 13 Mar 2012 15:02:25 +0000 (15:02 +0000)
committerJan Kratochvil <jan.kratochvil@redhat.com>
Tue, 13 Mar 2012 15:02:25 +0000 (15:02 +0000)
commit87b0bb13cbbea83ec1896b3ab915c8ce48ab6d44
treefb17c271ea65ada68744e144e81fb7cb09f8d3f4
parent5f572decf9c6fe42f07706514b5056e7fc65cfef
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.
gdb/ChangeLog
gdb/common/linux-procfs.c
gdb/common/linux-procfs.h
gdb/common/linux-ptrace.c
gdb/common/linux-ptrace.h
gdb/gdbserver/ChangeLog
gdb/gdbserver/linux-low.c
gdb/linux-nat.c
gdb/testsuite/ChangeLog
gdb/testsuite/gdb.base/attach-twice.c [new file with mode: 0644]
gdb/testsuite/gdb.base/attach-twice.exp [new file with mode: 0644]