Message ID | 20230917213803.20683-23-kariem.taha2.7@gmail.com |
---|---|
State | New |
Headers | show |
Series | bsd-user: Implement freebsd process related system calls. | expand |
On Sun, Sep 17, 2023 at 10:39 PM Karim Taha <kariem.taha2.7@gmail.com> wrote: > Signed-off-by: Stacey Son <sson@FreeBSD.org> > Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com> > Reviewed-by: Richard Henderson <richard.henderson@linaro.org> > --- > bsd-user/freebsd/os-proc.h | 49 +++++++++++++++++++++++++++++++++++ > bsd-user/freebsd/os-syscall.c | 11 +++++++- > 2 files changed, 59 insertions(+), 1 deletion(-) > create mode 100644 bsd-user/freebsd/os-proc.h > Reviewed-by: Warner Losh <imp@bsdimp.com> But make sure that the guard variable name is correct, I think with scripts/ clean-header-guards.pl > diff --git a/bsd-user/freebsd/os-proc.h b/bsd-user/freebsd/os-proc.h > new file mode 100644 > index 0000000000..75ed39f8dd > --- /dev/null > +++ b/bsd-user/freebsd/os-proc.h > @@ -0,0 +1,49 @@ > +/* > + * process related system call shims and definitions > + * > + * Copyright (c) 2013-14 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/>. > + */ > + > +#ifndef BSD_USER_FREEBSD_OS_PROC_H > +#define BSD_USER_FREEBSD_OS_PROC_H > + > +#include <sys/param.h> > +#include <sys/procctl.h> > +#include <sys/signal.h> > +#include <sys/types.h> > +#include <sys/procdesc.h> > +#include <sys/wait.h> > +#include <unistd.h> > + > +#include "target_arch_cpu.h" > + > +/* execve(2) */ > +static inline abi_long do_freebsd_execve(abi_ulong path_or_fd, abi_ulong > argp, > + abi_ulong envp) > +{ > + > + return freebsd_exec_common(path_or_fd, argp, envp, 0); > +} > + > +/* fexecve(2) */ > +static inline abi_long do_freebsd_fexecve(abi_ulong path_or_fd, abi_ulong > argp, > + abi_ulong envp) > +{ > + > + return freebsd_exec_common(path_or_fd, argp, envp, 1); > +} > + > +#endif /* BSD_USER_FREEBSD_OS_PROC_H */ > diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c > index b7bd0b92a6..515eaaf31f 100644 > --- a/bsd-user/freebsd/os-syscall.c > +++ b/bsd-user/freebsd/os-syscall.c > @@ -36,8 +36,9 @@ > #include "bsd-file.h" > #include "bsd-proc.h" > > -/* *BSD dependent syscall shims */ > +/* BSD dependent syscall shims */ > #include "os-stat.h" > +#include "os-proc.h" > > /* I/O */ > safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); > @@ -219,6 +220,14 @@ static abi_long freebsd_syscall(void *cpu_env, int > num, abi_long arg1, > /* > * process system calls > */ > + case TARGET_FREEBSD_NR_execve: /* execve(2) */ > + ret = do_freebsd_execve(arg1, arg2, arg3); > + break; > + > + case TARGET_FREEBSD_NR_fexecve: /* fexecve(2) */ > + ret = do_freebsd_fexecve(arg1, arg2, arg3); > + break; > + > case TARGET_FREEBSD_NR_exit: /* exit(2) */ > ret = do_bsd_exit(cpu_env, arg1); > break; > -- > 2.42.0 > >
diff --git a/bsd-user/freebsd/os-proc.h b/bsd-user/freebsd/os-proc.h new file mode 100644 index 0000000000..75ed39f8dd --- /dev/null +++ b/bsd-user/freebsd/os-proc.h @@ -0,0 +1,49 @@ +/* + * process related system call shims and definitions + * + * Copyright (c) 2013-14 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/>. + */ + +#ifndef BSD_USER_FREEBSD_OS_PROC_H +#define BSD_USER_FREEBSD_OS_PROC_H + +#include <sys/param.h> +#include <sys/procctl.h> +#include <sys/signal.h> +#include <sys/types.h> +#include <sys/procdesc.h> +#include <sys/wait.h> +#include <unistd.h> + +#include "target_arch_cpu.h" + +/* execve(2) */ +static inline abi_long do_freebsd_execve(abi_ulong path_or_fd, abi_ulong argp, + abi_ulong envp) +{ + + return freebsd_exec_common(path_or_fd, argp, envp, 0); +} + +/* fexecve(2) */ +static inline abi_long do_freebsd_fexecve(abi_ulong path_or_fd, abi_ulong argp, + abi_ulong envp) +{ + + return freebsd_exec_common(path_or_fd, argp, envp, 1); +} + +#endif /* BSD_USER_FREEBSD_OS_PROC_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index b7bd0b92a6..515eaaf31f 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -36,8 +36,9 @@ #include "bsd-file.h" #include "bsd-proc.h" -/* *BSD dependent syscall shims */ +/* BSD dependent syscall shims */ #include "os-stat.h" +#include "os-proc.h" /* I/O */ safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode); @@ -219,6 +220,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, /* * process system calls */ + case TARGET_FREEBSD_NR_execve: /* execve(2) */ + ret = do_freebsd_execve(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_fexecve: /* fexecve(2) */ + ret = do_freebsd_fexecve(arg1, arg2, arg3); + break; + case TARGET_FREEBSD_NR_exit: /* exit(2) */ ret = do_bsd_exit(cpu_env, arg1); break;