Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Kamil Rytarowski <n54@gmx.com>
To: gdb-patches@sourceware.org
Subject: [PATCH 04/10] Add netbsd_nat::pid_to_exec_file
Date: Wed,  2 Sep 2020 19:59:20 +0200	[thread overview]
Message-ID: <20200902175926.13182-5-n54@gmx.com> (raw)
In-Reply-To: <20200902175926.13182-1-n54@gmx.com>

gdb/ChangeLog:

	* netbsd-nat.h (netbsd_nat::pid_to_exec_file): Add.
	* netbsd-nat.c (netbsd_nat::pid_to_exec_file): Likewise.
---
 gdb/ChangeLog        |  5 +++++
 gdb/nat/netbsd-nat.c | 18 ++++++++++++++++++
 gdb/nat/netbsd-nat.h |  5 +++++
 3 files changed, 28 insertions(+)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 053cce76b3f..2adfd3d79d1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2020-08-13  Kamil Rytarowski  <n54@gmx.com>
+
+	* netbsd-nat.h (netbsd_nat::pid_to_exec_file): Add.
+	* netbsd-nat.c (netbsd_nat::pid_to_exec_file): Likewise.
+
 2020-08-13  Kamil Rytarowski  <n54@gmx.com>

 	* configure.nat (NATDEPFILES): Add nat/netbsd-nat.o when needed.
diff --git a/gdb/nat/netbsd-nat.c b/gdb/nat/netbsd-nat.c
index 2b5a4183e30..297188bb8b4 100644
--- a/gdb/nat/netbsd-nat.c
+++ b/gdb/nat/netbsd-nat.c
@@ -19,6 +19,24 @@

 #include "nat/netbsd-nat.h"

+#include <sys/types.h>
+#include <sys/sysctl.h>
+
 namespace netbsd_nat
 {
+
+/* Return the executable file name of a process specified by PID.  Returns the
+   string in a static buffer.  */
+
+char *
+pid_to_exec_file (pid_t pid)
+{
+  static char buf[PATH_MAX];
+  int mib[4] = {CTL_KERN, KERN_PROC_ARGS, pid, KERN_PROC_PATHNAME};
+  size_t buflen = sizeof (buf);
+  if (::sysctl (mib, ARRAY_SIZE (mib), buf, &buflen, NULL, 0))
+    return NULL;
+  return buf;
+}
+
 }
diff --git a/gdb/nat/netbsd-nat.h b/gdb/nat/netbsd-nat.h
index 5fa08746610..a5f664d95f4 100644
--- a/gdb/nat/netbsd-nat.h
+++ b/gdb/nat/netbsd-nat.h
@@ -20,8 +20,13 @@
 #ifndef NAT_NETBSD_NAT_H
 #define NAT_NETBSD_NAT_H

+#include <unistd.h>
+
 namespace netbsd_nat
 {
+
+extern char *pid_to_exec_file (pid_t pid);
+
 }

 #endif
--
2.28.0



  parent reply	other threads:[~2020-09-02 18:00 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-02 17:59 [PATCH 00/10] Add minimal NetBSD/amd64 gdbserver support Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 01/10] Add handle_eintr to wrap EINTR handling in syscalls Kamil Rytarowski
2020-09-03 14:17   ` Tom Tromey
2020-09-03 21:10     ` Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 02/10] Register a placeholder for NetBSD shared functions in gdb/nat Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 03/10] Build nat/netbsd-nat.o for the NetBSD native target Kamil Rytarowski
2020-09-02 17:59 ` Kamil Rytarowski [this message]
2020-09-02 17:59 ` [PATCH 05/10] Add gdb/nat common functions for listing threads Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 06/10] Add netbsd_nat::enable_proc_events in gdb/nat Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 07/10] Add a common utility function to read and write siginfo_t in inferior Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 08/10] Avoid double free in startup_inferior Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 09/10] Switch local native code to gdb/nat shared functions Kamil Rytarowski
2020-09-02 17:59 ` [PATCH 10/10] Add minimal and functional NetBSD/amd64 gdbserver Kamil Rytarowski
2020-09-03 17:42   ` Aktemur, Tankut Baris
2020-09-04  0:13     ` Kamil Rytarowski
2020-09-04  7:58       ` Aktemur, Tankut Baris
2020-09-04 12:35         ` Kamil Rytarowski
2020-09-16 16:08   ` Tom Tromey
2020-09-18 17:41     ` Kamil Rytarowski

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200902175926.13182-5-n54@gmx.com \
    --to=n54@gmx.com \
    --cc=gdb-patches@sourceware.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox