From: Kamil Rytarowski <kamil@netbsd.org>
To: Simon Marchi <simark@simark.ca>, gdb-patches@sourceware.org
Cc: tom@tromey.com
Subject: Re: [PATCH v2 04/10] Add netbsd_nat::pid_to_exec_file
Date: Mon, 7 Sep 2020 21:51:31 +0200 [thread overview]
Message-ID: <cc9bb99a-ceea-793a-b647-730e4dc9e152@netbsd.org> (raw)
In-Reply-To: <a6d319a7-2103-0bf4-41ed-e8fc73d81a1f@simark.ca>
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On 07.09.2020 20:47, Simon Marchi wrote:
> On 2020-09-03 8:28 p.m., Kamil Rytarowski wrote:
>> gdb/ChangeLog:
>>
>> * netbsd-nat.h: Include <unistd.h>.
>> * (netbsd_nat::pid_to_exec_file): Add.
>> * netbsd-nat.c: Include <sys/types.h> and <sys/sysctl.h>.
>> * (netbsd_nat::pid_to_exec_file) Add.
>> ---
>> gdb/ChangeLog | 7 +++++++
>> gdb/nat/netbsd-nat.c | 18 ++++++++++++++++++
>> gdb/nat/netbsd-nat.h | 5 +++++
>> 3 files changed, 30 insertions(+)
>>
>> diff --git a/gdb/ChangeLog b/gdb/ChangeLog
>> index 9e9d4e16e5d..335d6b7271f 100644
>> --- a/gdb/ChangeLog
>> +++ b/gdb/ChangeLog
>> @@ -1,3 +1,10 @@
>> +2020-09-04 Kamil Rytarowski <n54@gmx.com>
>> +
>> + * netbsd-nat.h: Include <unistd.h>.
>> + * (netbsd_nat::pid_to_exec_file): Add.
>> + * netbsd-nat.c: Include <sys/types.h> and <sys/sysctl.h>.
>> + * (netbsd_nat::pid_to_exec_file) Add.
>> +
>> 2020-09-04 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 *
>
> Since there's no reason for the caller to modify this string, I'd suggest returning `const char *`.
>
OK
>> +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;
>
> != 0
>
OK.
> Simon
>
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next prev parent reply other threads:[~2020-09-07 19:54 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 0:28 [PATCH v2 00/10] Add minimal NetBSD/amd64 gdbserver support Kamil Rytarowski
2020-09-04 0:28 ` [PATCH v2 01/10] Add handle_eintr to wrap EINTR handling in syscalls Kamil Rytarowski
2020-09-07 14:06 ` Simon Marchi
2020-09-07 14:59 ` Kamil Rytarowski
2020-10-12 17:56 ` [PATCH] gdb::handle_eintr, remove need to specify return type (Re: [PATCH v2 01/10] Add handle_eintr to wrap EINTR handling in syscalls) Pedro Alves
2020-10-13 13:43 ` Kamil Rytarowski
2020-10-13 14:17 ` [PATCH v2] gdb::handle_eintr, remove need to specify return type Pedro Alves
2020-10-13 14:54 ` Kamil Rytarowski
2020-10-16 20:51 ` Tom Tromey
2020-10-26 14:00 ` Pedro Alves
2020-10-26 14:20 ` Tom Tromey
2020-10-26 18:59 ` Pedro Alves
2020-09-04 0:28 ` [PATCH v2 02/10] Register a placeholder for NetBSD shared functions in gdb/nat Kamil Rytarowski
2020-09-07 18:44 ` Simon Marchi
2020-09-07 19:49 ` Kamil Rytarowski
2020-09-04 0:28 ` [PATCH v2 03/10] Build nat/netbsd-nat.o for the NetBSD native target Kamil Rytarowski
2020-09-04 0:28 ` [PATCH v2 04/10] Add netbsd_nat::pid_to_exec_file Kamil Rytarowski
2020-09-07 7:57 ` Andrew Burgess
2020-09-07 13:36 ` Kamil Rytarowski
2020-09-07 18:48 ` Simon Marchi
2020-09-07 18:47 ` Simon Marchi
2020-09-07 19:51 ` Kamil Rytarowski [this message]
2020-09-04 0:29 ` [PATCH v2 05/10] Add gdb/nat common functions for listing threads Kamil Rytarowski
2020-09-07 18:59 ` Simon Marchi
2020-09-07 19:57 ` Kamil Rytarowski
2020-09-04 0:29 ` [PATCH v2 06/10] Add netbsd_nat::enable_proc_events in gdb/nat Kamil Rytarowski
2020-09-04 0:29 ` [PATCH v2 07/10] Add a common utility function to read and write siginfo_t in inferior Kamil Rytarowski
2020-09-04 0:29 ` [PATCH v2 08/10] Avoid double free in startup_inferior Kamil Rytarowski
2020-09-07 19:19 ` Simon Marchi
2020-09-08 0:54 ` Kamil Rytarowski
2020-09-08 2:21 ` Simon Marchi
2020-09-04 0:29 ` [PATCH v2 09/10] Switch local native code to gdb/nat shared functions Kamil Rytarowski
2020-09-07 19:24 ` Simon Marchi
2020-09-08 0:04 ` Kamil Rytarowski
2020-09-04 0:29 ` [PATCH v2 10/10] Add minimal and functional NetBSD/amd64 gdbserver Kamil Rytarowski
2020-09-07 19:58 ` Simon Marchi
2020-09-08 0:03 ` Kamil Rytarowski
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