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bsd-user: Implement target_set_brk function in bsd-mem.c instead of os-syscall.c

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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>
Message-Id: <20230925182709.4834-9-kariem.taha2.7@gmail.com>
This commit is contained in:
Stacey Son 2023-09-25 21:26:54 +03:00 committed by Warner Losh
parent dde5f40dc3
commit c9cdf0a5ec
2 changed files with 32 additions and 4 deletions
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32
bsd-user/bsd-mem.c
View File

@ -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;
}

4
bsd-user/freebsd/os-syscall.c
View File

@ -67,10 +67,6 @@ safe_syscall4(pid_t, wait4, pid_t, wpid, int *, status, int, options,
safe_syscall6(pid_t, wait6, idtype_t, idtype, id_t, id, int *, status, int,
options, struct __wrusage *, wrusage, siginfo_t *, infop);
void target_set_brk(abi_ulong new_brk)
{
}
/*
* errno conversion.
*/