Revert "Improve ptrace-error detection on Linux targets"

This reverts commit 381beca6146ac68b57edf47d28cdb335fbd11635.

The patch hasn't been fully reviewed yet, and Pedro would like to see
more fixes.

1 files changed, 0 insertions, 45 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 37626bd..f323cf6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,48 +1,3 @@
-2019-09-26  Sergio Durigan Junior  <sergiodj@redhat.com>
-	    Jan Kratochvil  <jan.kratochvil@redhat.com>
-	    Pedro Alves  <palves@redhat.com>
-
-	* gdbsupport/gdb-dlfcn.h (gdb_dlopen): Update comment and
-	mention that the function throws an error.
-	* inf-ptrace.c (default_inf_ptrace_me_fail_reason): New
-	function.
-	(inf_ptrace_me_fail_reason): New variable.
-	(inf_ptrace_me): Update call to 'trace_start_error_with_name'.
-	* inf-ptrace.h (inf_ptrace_me_fail_reason): New variable.
-	* linux-nat.c (attach_proc_task_lwp_callback): Call
-	'linux_ptrace_attach_fail_reason_lwp'.
-	(linux_nat_target::attach): Update call to
-	'linux_ptrace_attach_fail_reason'.
-	(_initialize_linux_nat): Set 'inf_ptrace_me_fail_reason'.
-	* nat/fork-inferior.c (trace_start_error_with_name): Add
-	optional 'append' argument.
-	* nat/fork-inferior.h (trace_start_error_with_name): Update
-	prototype.
-	* nat/linux-ptrace.c: Include "gdbsupport/gdb-dlfcn.h",
-	"gdbsupport/filestuff.h" and "nat/fork-inferior.h".
-	(selinux_ftype): New typedef.
-	(linux_ptrace_restricted_fail_reason): New function.
-	(linux_ptrace_attach_fail_reason_1): New function.
-	(linux_ptrace_attach_fail_reason): Change first argument type
-	from 'ptid_t' to 'pid_t'.  Call
-	'linux_ptrace_attach_fail_reason_1' and
-	'linux_ptrace_restricted_fail_reason'.
-	(linux_ptrace_attach_fail_reason_lwp): New function.
-	(linux_ptrace_me_fail_reason): New function.
-	(errno_pipe): New variable.
-	(linux_fork_to_function): Initialize pipe before forking.
-	(linux_child_function): Deal with errno-passing from child.
-	Handle ptrace error.
-	(linux_check_child_ptrace_errno): New function.
-	(linux_check_child_ptrace_errno): Call
-	'linux_check_child_ptrace_errno'.
-	* nat/linux-ptrace.h (linux_ptrace_attach_fail_reason): Update
-	prototype.
-	(linux_ptrace_attach_fail_reason_lwp): New prototype.
-	(linux_ptrace_me_fail_reason): New prototype.
-	* remote.c (extended_remote_target::attach): Handle error
-	message passed by the server when attach fails.
-
 2019-09-26  Christian Biesinger  <cbiesinger@google.com>
 
 	* blockframe.c (find_pc_partial_function): Change return type to bool.