From: Karim Taha <kariem.taha2.7@gmail.com>
To: qemu-devel@nongnu.org
Cc: "Warner Losh" <imp@bsdimp.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Stacey Son" <sson@FreeBSD.org>,
"Mikaël Urankar" <mikael.urankar@gmail.com>,
"Karim Taha" <kariem.taha2.7@gmail.com>
Subject: [PATCH v6 08/23] bsd-user: Implement target_set_brk function in bsd-mem.c instead of os-syscall.c
Date: Mon, 25 Sep 2023 21:26:54 +0300 [thread overview]
Message-ID: <20230925182709.4834-9-kariem.taha2.7@gmail.com> (raw)
In-Reply-To: <20230925182709.4834-1-kariem.taha2.7@gmail.com>
From: Stacey Son <sson@FreeBSD.org>
The definitions and variables names matches the corresponding ones in
linux-user/syscall.c, for making later implementation of do_obreak easier
Co-authored-by: Mikaël Urankar <mikael.urankar@gmail.com>
Signed-off-by: Mikaël Urankar <mikael.urankar@gmail.com>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/bsd-mem.c | 32 ++++++++++++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 4 ----
2 files changed, 32 insertions(+), 4 deletions(-)
diff --git a/bsd-user/bsd-mem.c b/bsd-user/bsd-mem.c
index e69de29bb2..8834ab2e58 100644
--- a/bsd-user/bsd-mem.c
+++ b/bsd-user/bsd-mem.c
@@ -0,0 +1,32 @@
+/*
+ * memory management system conversion routines
+ *
+ * Copyright (c) 2013 Stacey D. Son
+ *
+ * This program 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 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "qemu/osdep.h"
+#include "qemu.h"
+#include "qemu-bsd.h"
+
+struct bsd_shm_regions bsd_shm_regions[N_BSD_SHM_REGIONS];
+
+abi_ulong target_brk;
+abi_ulong initial_target_brk;
+
+void target_set_brk(abi_ulong new_brk)
+{
+ target_brk = TARGET_PAGE_ALIGN(new_brk);
+ initial_target_brk = target_brk;
+}
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index ae92a2314c..4c99760a21 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -60,10 +60,6 @@ safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt);
safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt,
off_t, offset);
-void target_set_brk(abi_ulong new_brk)
-{
-}
-
/*
* errno conversion.
*/
--
2.42.0
next prev parent reply other threads:[~2023-09-25 18:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-25 18:26 [PATCH v6 00/23] bsd-user: Implement mmap related system calls for FreeBSD Karim Taha
2023-09-25 18:26 ` [PATCH v6 01/23] bsd-user: Implement struct target_ipc_perm Karim Taha
2023-09-25 18:26 ` [PATCH v6 02/23] bsd-user: Implement struct target_shmid_ds Karim Taha
2023-09-25 18:26 ` [PATCH v6 03/23] bsd-user: Declarations for ipc_perm and shmid_ds conversion functions Karim Taha
2023-09-25 18:26 ` [PATCH v6 04/23] bsd-user: Introduce freebsd/os-misc.h to the source tree Karim Taha
2023-09-25 18:26 ` [PATCH v6 05/23] bsd-user: Implement shm_open2(2) system call Karim Taha
2023-09-25 18:26 ` [PATCH v6 06/23] bsd-user: Implement shm_rename(2) " Karim Taha
2023-09-25 18:26 ` [PATCH v6 07/23] bsd-user: Add bsd-mem.c to meson.build Karim Taha
2023-09-25 18:26 ` Karim Taha [this message]
2023-09-25 18:26 ` [PATCH v6 09/23] bsd-user: Implement ipc_perm conversion between host and target Karim Taha
2023-09-25 18:26 ` [PATCH v6 10/23] bsd-user: Implement shmid_ds " Karim Taha
2023-09-25 18:26 ` [PATCH v6 11/23] bsd-user: Introduce bsd-mem.h to the source tree Karim Taha
2023-09-25 18:26 ` [PATCH v6 12/23] bsd-user: Implement mmap(2) and munmap(2) Karim Taha
2023-09-25 18:26 ` [PATCH v6 13/23] bsd-user: Implement mprotect(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 14/23] bsd-user: Implement msync(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 15/23] bsd-user: Implement mlock(2), munlock(2), mlockall(2), munlockall(2), minherit(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 16/23] bsd-user: Implment madvise(2) to match the linux-user implementation Karim Taha
2023-09-25 18:27 ` [PATCH v6 17/23] bsd-user: Implement mincore(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 18/23] bsd-user: Implement do_obreak function Karim Taha
2023-09-25 18:27 ` [PATCH v6 19/23] bsd-user: Implement shm_open(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 20/23] bsd-user: Implement shm_unlink(2) and shmget(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 21/23] bsd-user: Implement shmctl(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 22/23] bsd-user: Implement shmat(2) and shmdt(2) Karim Taha
2023-09-25 18:27 ` [PATCH v6 23/23] bsd-user: Add stubs for vadvise(), sbrk() and sstk() Karim Taha
2023-09-27 4:34 ` [PATCH v6 00/23] bsd-user: Implement mmap related system calls for FreeBSD Warner Losh
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