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
next prev 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
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