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-rw-r--r--debian/patches/introspection0002-libintrospection-a-library-for-Hurd-server-introspec.patch401
1 files changed, 0 insertions, 401 deletions
diff --git a/debian/patches/introspection0002-libintrospection-a-library-for-Hurd-server-introspec.patch b/debian/patches/introspection0002-libintrospection-a-library-for-Hurd-server-introspec.patch
deleted file mode 100644
index a4f61680..00000000
--- a/debian/patches/introspection0002-libintrospection-a-library-for-Hurd-server-introspec.patch
+++ /dev/null
@@ -1,401 +0,0 @@
-From 52b7d557401f9e78cc4a7796cefe1c14bd2a4381 Mon Sep 17 00:00:00 2001
-From: Justus Winter <4winter@informatik.uni-hamburg.de>
-Date: Fri, 23 May 2014 17:01:48 +0200
-Subject: [PATCH hurd 02/12] libintrospection: a library for Hurd server
- introspection
-
-* Makefile (lib-subdirs): Add libintrospection.
-* libintrospection/Makefile: New file.
-* libintrospection/introspection.c: Likewise.
-* libintrospection/introspection.h: Likewise.
-* libintrospection/trace.c: Likewise.
----
- Makefile | 2 +
- libintrospection/Makefile | 27 ++++++
- libintrospection/introspection.c | 86 +++++++++++++++++++
- libintrospection/introspection.h | 50 +++++++++++
- libintrospection/trace.c | 175 +++++++++++++++++++++++++++++++++++++++
- 5 files changed, 340 insertions(+)
- create mode 100644 libintrospection/Makefile
- create mode 100644 libintrospection/introspection.c
- create mode 100644 libintrospection/introspection.h
- create mode 100644 libintrospection/trace.c
-
-diff --git a/Makefile b/Makefile
-index 3178740..76eec21 100644
---- a/Makefile
-+++ b/Makefile
-@@ -50,6 +50,8 @@ endif
- # Other directories
- other-subdirs = hurd doc config release include
-
-+lib-subdirs += libintrospection
-+
- # All the subdirectories together
- subdirs = $(lib-subdirs) $(prog-subdirs) $(other-subdirs)
-
-diff --git a/libintrospection/Makefile b/libintrospection/Makefile
-new file mode 100644
-index 0000000..75adef2
---- /dev/null
-+++ b/libintrospection/Makefile
-@@ -0,0 +1,27 @@
-+# Copyright (C) 2014 Free Software Foundation, Inc.
-+#
-+# This file is part of the GNU Hurd.
-+#
-+# The GNU Hurd is free software; you can redistribute it and/or
-+# modify it under the terms of the GNU General Public License as
-+# published by the Free Software Foundation; either version 2, or (at
-+# your option) any later version.
-+#
-+# The GNU Hurd is distributed in the hope that it will be useful, but
-+# WITHOUT ANY WARRANTY; without even the implied warranty of
-+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+# General Public License for more details.
-+#
-+# You should have received a copy of the GNU General Public License
-+# along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>.
-+
-+dir := libintrospection
-+makemode := library
-+
-+libname := libintrospection
-+SRCS = introspection.c trace.c hurd_portUser.c
-+installhdrs = introspection.h
-+
-+OBJS = $(SRCS:.c=.o)
-+
-+include ../Makeconf
-diff --git a/libintrospection/introspection.c b/libintrospection/introspection.c
-new file mode 100644
-index 0000000..65c0727
---- /dev/null
-+++ b/libintrospection/introspection.c
-@@ -0,0 +1,86 @@
-+/* Hurd server introspection.
-+
-+ Copyright (C) 2014 Free Software Foundation, Inc.
-+
-+ Written by Justus Winter <4winter@informatik.uni-hamburg.de>
-+
-+ This file is part of the GNU Hurd.
-+
-+ The GNU Hurd is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ The GNU Hurd is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
-+
-+#include <mach.h>
-+
-+#include "introspection.h"
-+#include "hurd_port_U.h"
-+
-+error_t
-+introspection_set_port (mach_port_t task,
-+ mach_port_t introspection_port)
-+{
-+ error_t err;
-+ mach_port_t *ports;
-+ size_t ports_len;
-+
-+ err = mach_ports_lookup (task, &ports, &ports_len);
-+ if (err)
-+ return err;
-+
-+ if (MACH_PORT_VALID (ports[HURD_PORT_REGISTER_INTROSPECTION]))
-+ mach_port_deallocate (mach_task_self (),
-+ ports[HURD_PORT_REGISTER_INTROSPECTION]);
-+
-+ ports[HURD_PORT_REGISTER_INTROSPECTION] = introspection_port;
-+
-+ err = mach_ports_register (task, ports, ports_len);
-+ if (err)
-+ {
-+ size_t i;
-+ for (i = 0; i < ports_len; i++)
-+ if (MACH_PORT_VALID (ports[i]))
-+ mach_port_deallocate (mach_task_self (), ports[i]);
-+
-+ return err;
-+ }
-+
-+ return 0;
-+}
-+
-+error_t
-+introspection_get_port (mach_port_t task, mach_port_t *introspection_port)
-+{
-+ error_t err;
-+ mach_port_t *ports;
-+ size_t ports_len;
-+
-+ err = mach_ports_lookup (task, &ports, &ports_len);
-+ if (! err)
-+ {
-+ size_t i;
-+ if (MACH_PORT_VALID (*introspection_port))
-+ mach_port_deallocate (mach_task_self (), *introspection_port);
-+
-+ for (i = 0; i < ports_len; i++)
-+ if (i == HURD_PORT_REGISTER_INTROSPECTION)
-+ *introspection_port = ports[i];
-+ else
-+ {
-+ if (MACH_PORT_VALID (ports[i]))
-+ mach_port_deallocate (mach_task_self (), ports[i]);
-+ }
-+ }
-+ else
-+ *introspection_port = MACH_PORT_DEAD;
-+
-+ return err;
-+}
-diff --git a/libintrospection/introspection.h b/libintrospection/introspection.h
-new file mode 100644
-index 0000000..ae9fcfa
---- /dev/null
-+++ b/libintrospection/introspection.h
-@@ -0,0 +1,50 @@
-+/* Hurd server introspection.
-+
-+ Copyright (C) 2014 Free Software Foundation, Inc.
-+
-+ Written by Justus Winter <4winter@informatik.uni-hamburg.de>
-+
-+ This file is part of the GNU Hurd.
-+
-+ The GNU Hurd is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ The GNU Hurd is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
-+
-+#ifndef _HURD_INTROSPECTION_H_
-+#define _HURD_INTROSPECTION_H_
-+
-+#include <errno.h>
-+#include <mach.h>
-+
-+error_t
-+introspection_set_port (mach_port_t task,
-+ mach_port_t introspection_port);
-+
-+error_t
-+introspection_get_port (mach_port_t task,
-+ mach_port_t *introspection_port);
-+
-+error_t
-+introspection_trace_message (mach_port_t trace_port,
-+ const mach_msg_header_t *msgp,
-+ mach_port_t id);
-+
-+error_t
-+introspection_trace_request (mach_port_t trace_port,
-+ const mach_msg_header_t *msgp,
-+ mach_port_t *id);
-+
-+error_t
-+introspection_extract_message (mach_msg_header_t *msgp,
-+ mach_port_t *id);
-+
-+#endif /* _HURD_INTROSPECTION_H_ */
-diff --git a/libintrospection/trace.c b/libintrospection/trace.c
-new file mode 100644
-index 0000000..ac2fdb0
---- /dev/null
-+++ b/libintrospection/trace.c
-@@ -0,0 +1,175 @@
-+/* Hurd server introspection.
-+
-+ Copyright (C) 2014 Free Software Foundation, Inc.
-+
-+ Written by Justus Winter <4winter@informatik.uni-hamburg.de>
-+
-+ This file is part of the GNU Hurd.
-+
-+ The GNU Hurd is free software; you can redistribute it and/or
-+ modify it under the terms of the GNU General Public License as
-+ published by the Free Software Foundation; either version 2, or (at
-+ your option) any later version.
-+
-+ The GNU Hurd is distributed in the hope that it will be useful, but
-+ WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-+ General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
-+
-+#include <error.h>
-+#include <hurd/ports.h>
-+#include <mach/mig_errors.h>
-+#include <pthread.h>
-+#include <stdlib.h>
-+#include <string.h>
-+
-+#include "introspection.h"
-+
-+static const mach_msg_type_t ports_type = {
-+ /* msgt_name = */ MACH_MSG_TYPE_PORT_NAME,
-+ /* msgt_size = */ sizeof (mach_port_t) << 3,
-+ /* msgt_number = */ 4,
-+ /* msgt_inline = */ TRUE,
-+ /* msgt_longform = */ FALSE,
-+ /* msgt_deallocate = */ FALSE,
-+ /* msgt_unused = */ 0
-+};
-+
-+struct trace_footer
-+{
-+ mach_msg_type_t ports_type;
-+ mach_port_t id;
-+ mach_port_t bits;
-+ mach_port_t remote_port;
-+ mach_port_t local_port;
-+};
-+
-+error_t
-+introspection_trace_message (mach_port_t trace_port,
-+ const mach_msg_header_t *msgp,
-+ mach_port_t id)
-+{
-+ error_t err;
-+ mach_msg_header_t *copyp;
-+ void *msg_buf_ptr;
-+ struct trace_footer *footer;
-+ size_t size = msgp->msgh_size + sizeof *footer;
-+
-+ copyp = malloc (size);
-+ if (copyp == NULL)
-+ return ENOMEM;
-+
-+ memcpy (copyp, msgp, msgp->msgh_size);
-+ footer = (void *) copyp + msgp->msgh_size;
-+
-+ /* Process the message data, clear msgt_deallocate and turn rights
-+ into mere port names. */
-+ msg_buf_ptr = (void *) copyp + sizeof *copyp;
-+ while (msg_buf_ptr < (void *) copyp + msgp->msgh_size)
-+ {
-+ mach_msg_type_long_t *type_long = msg_buf_ptr;
-+ mach_msg_type_t *type = &type_long->msgtl_header;
-+ mach_msg_type_number_t nelt; /* Number of data items. */
-+ mach_msg_type_size_t eltsize; /* Bytes per item. */
-+
-+ type->msgt_deallocate = 0;
-+
-+ if (! type->msgt_longform)
-+ {
-+ nelt = type->msgt_number;
-+ eltsize = type->msgt_size / 8;
-+ if (MACH_MSG_TYPE_PORT_ANY (type->msgt_name))
-+ type->msgt_name = MACH_MSG_TYPE_PORT_NAME;
-+ msg_buf_ptr += sizeof *type;
-+ }
-+ else
-+ {
-+ nelt = type_long->msgtl_number;
-+ eltsize = type_long->msgtl_size / 8;
-+ if (MACH_MSG_TYPE_PORT_ANY (type_long->msgtl_name))
-+ type_long->msgtl_name = MACH_MSG_TYPE_PORT_NAME;
-+ msg_buf_ptr += sizeof *type_long;
-+ }
-+
-+ if (! type->msgt_inline)
-+ /* This datum is out-of-line, meaning the message actually
-+ contains a pointer to a vm_allocate'd region of data. */
-+ msg_buf_ptr += sizeof (void *);
-+ else
-+ msg_buf_ptr += ((nelt * eltsize + sizeof(natural_t) - 1)
-+ & ~(sizeof(natural_t) - 1));
-+ }
-+
-+ copyp->msgh_bits =
-+ MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, 0)
-+ | (msgp->msgh_bits & MACH_MSGH_BITS_COMPLEX);
-+ copyp->msgh_remote_port = trace_port;
-+ copyp->msgh_local_port = MACH_PORT_NULL;
-+
-+ *footer = (struct trace_footer)
-+ {
-+ ports_type,
-+ id,
-+ (mach_port_t) msgp->msgh_bits,
-+ msgp->msgh_remote_port,
-+ MACH_MSGH_BITS_LOCAL (msgp->msgh_bits)
-+ == MACH_MSG_TYPE_PROTECTED_PAYLOAD
-+ ? ports_payload_get_name (msgp->msgh_protected_payload)
-+ : msgp->msgh_local_port,
-+ };
-+
-+ err = mach_msg (copyp, MACH_SEND_MSG|MACH_MSG_OPTION_NONE, size,
-+ 0, MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
-+
-+ free (copyp);
-+ return err;
-+}
-+
-+static mach_port_t
-+make_id (void)
-+{
-+ static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-+ static mach_port_t id;
-+ mach_port_t result;
-+
-+ pthread_mutex_lock (&lock);
-+
-+ do
-+ id += 1;
-+ while (! MACH_PORT_VALID (id));
-+
-+ result = id;
-+ pthread_mutex_unlock (&lock);
-+
-+ return result;
-+}
-+
-+error_t
-+introspection_trace_request (mach_port_t trace_port,
-+ const mach_msg_header_t *msgp,
-+ mach_port_t *id)
-+{
-+ *id = make_id ();
-+ return introspection_trace_message (trace_port, msgp, *id);
-+}
-+
-+error_t
-+introspection_extract_message (mach_msg_header_t *msgp,
-+ mach_port_t *id)
-+{
-+ size_t size = msgp->msgh_size - sizeof (struct trace_footer);
-+ struct trace_footer *footer = (void *) msgp + size;
-+
-+ if (memcmp (&footer->ports_type, &ports_type, sizeof ports_type) != 0)
-+ return MIG_BAD_ARGUMENTS;
-+
-+ msgp->msgh_bits = (mach_msg_bits_t) footer->bits;
-+ msgp->msgh_remote_port = footer->remote_port;
-+ msgp->msgh_local_port = footer->local_port;
-+ msgp->msgh_size = size;
-+ *id = footer->id;
-+ return 0;
-+}
---
-2.1.4
-
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