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This commit is contained in:
David E. O'Brien 2000-10-23 08:36:59 +00:00
parent 416282b562
commit e413f7bf97
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=67461
1 changed files with 47 additions and 48 deletions
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95
sys/alpha/linux/linux_machdep.c
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@ -41,7 +41,7 @@
#include <sys/user.h>
#include <alpha/linux/linux.h>
#include <alpha/linux/linux_proto.h>
#include <linux_proto.h>
#include <compat/linux/linux_signal.h>
#include <compat/linux/linux_util.h>
@ -63,10 +63,9 @@ linux_execve(struct proc *p, struct linux_execve_args *args)
CHECKALTEXIST(p, &sg, args->path);
#ifdef DEBUG
printf("Linux-emul(%d): execve(%s)\n",
printf("Linux-emul(%d): execve(%s)\n",
p->p_pid, args->path);
#endif
bsd.fname = args->path;
bsd.argv = args->argp;
bsd.envv = args->envp;
@ -81,12 +80,12 @@ linux_fork(struct proc *p, struct linux_fork_args *args)
#ifdef DEBUG
printf("Linux-emul(%ld): fork()\n", (long)p->p_pid);
#endif
if ((error = fork(p, (struct fork_args *)args)) != 0)
return (error);
if (p->p_retval[1] == 1)
p->p_retval[0] = 0;
return (0);
}
@ -98,7 +97,6 @@ linux_vfork(struct proc *p, struct linux_vfork_args *args)
#ifdef DEBUG
printf("Linux-emul(%ld): vfork()\n", (long)p->p_pid);
#endif
if ((error = vfork(p, (struct vfork_args *)args)) != 0)
return (error);
/* Are we the child? */
@ -107,11 +105,11 @@ linux_vfork(struct proc *p, struct linux_vfork_args *args)
return (0);
}
#define CLONE_VM 0x100
#define CLONE_FS 0x200
#define CLONE_FILES 0x400
#define CLONE_SIGHAND 0x800
#define CLONE_PID 0x1000
#define CLONE_VM 0x100
#define CLONE_FS 0x200
#define CLONE_FILES 0x400
#define CLONE_SIGHAND 0x800
#define CLONE_PID 0x1000
int
linux_clone(struct proc *p, struct linux_clone_args *args)
@ -135,12 +133,12 @@ linux_mmap(struct proc *p, struct linux_mmap_args *linux_args)
off_t pos;
} */ bsd_args;
int error;
#ifdef DEBUG
printf("Linux-emul(%ld): mmap(%p, 0x%lx, 0x%x, 0x%x, 0x%x, 0x%lx)\n",
(long)p->p_pid, (void *)linux_args->addr, linux_args->len,
linux_args->prot, linux_args->flags, linux_args->fd, linux_args->pos);
#endif
bsd_args.prot = linux_args->prot | PROT_READ; /* always required */
bsd_args.flags = 0;
@ -232,17 +230,18 @@ linux_rt_sigsuspend(p, uap)
struct proc *p;
struct linux_rt_sigsuspend_args *uap;
{
int error;
linux_sigset_t lmask;
sigset_t *bmask;
struct sigsuspend_args bsd;
caddr_t sg = stackgap_init();
int error;
caddr_t sg;
sg = stackgap_init();
#ifdef DEBUG
printf("Linux-emul(%ld): rt_sigsuspend(%p, %d)\n", (long)p->p_pid,
(void *)uap->newset, uap->sigsetsize);
(void *)uap->newset, uap->sigsetsize);
#endif
if (uap->sigsetsize != sizeof(linux_sigset_t))
return (EINVAL);
@ -261,6 +260,7 @@ linux_mprotect(p, uap)
struct proc *p;
struct linux_mprotect_args *uap;
{
#ifdef DEBUG
printf("Linux-emul(%ld): mprotect(%p, 0x%lx, 0x%x)\n",
(long)p->p_pid, (void *)uap->addr, uap->len, uap->prot);
@ -273,6 +273,7 @@ linux_munmap(p, uap)
struct proc *p;
struct linux_munmap_args *uap;
{
#ifdef DEBUG
printf("Linux-emul(%ld): munmap(%p, 0x%lx)\n",
(long)p->p_pid, (void *)uap->addr, uap->len);
@ -290,67 +291,65 @@ linux_setpgid(p, uap)
struct proc *p;
struct linux_setpgid_args *uap;
{
return (setpgid(p, (void *)uap));
}
static unsigned int linux_to_bsd_resource[LINUX_RLIM_NLIMITS] =
{ RLIMIT_CPU, RLIMIT_FSIZE, RLIMIT_DATA, RLIMIT_STACK,
RLIMIT_CORE, RLIMIT_RSS, RLIMIT_NOFILE, -1,
RLIMIT_NPROC, RLIMIT_MEMLOCK
static unsigned int linux_to_bsd_resource[LINUX_RLIM_NLIMITS] = {
RLIMIT_CPU, RLIMIT_FSIZE, RLIMIT_DATA, RLIMIT_STACK,
RLIMIT_CORE, RLIMIT_RSS, RLIMIT_NOFILE, -1,
RLIMIT_NPROC, RLIMIT_MEMLOCK
};
int dosetrlimit __P((struct proc *p, u_int which, struct rlimit *limp));
int
linux_setrlimit(p, uap)
struct proc *p;
struct linux_setrlimit_args *uap;
struct proc *p;
struct linux_setrlimit_args *uap;
{
struct rlimit rlim;
u_int which;
int error;
struct rlimit rlim;
u_int which;
int error;
#ifdef DEBUG
printf("Linux-emul(%ld): setrlimit(%d, %p)\n",
printf("Linux-emul(%ld): setrlimit(%d, %p)\n",
(long)p->p_pid, uap->resource, (void *)uap->rlim);
#endif
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
which = linux_to_bsd_resource[uap->resource];
which = linux_to_bsd_resource[uap->resource];
if (which == -1)
return EINVAL;
if (which == -1)
return EINVAL;
if ((error =
copyin((caddr_t)uap->rlim, (caddr_t)&rlim, sizeof (struct rlimit))))
return (error);
return dosetrlimit(p, which, &rlim);
if ((error =
copyin((caddr_t)uap->rlim, (caddr_t)&rlim, sizeof (struct rlimit))))
return (error);
return dosetrlimit(p, which, &rlim);
}
int
linux_getrlimit(p, uap)
struct proc *p;
struct linux_getrlimit_args *uap;
struct proc *p;
struct linux_getrlimit_args *uap;
{
u_int which;
u_int which;
#ifdef DEBUG
printf("Linux-emul(%ld): getrlimit(%d, %p)\n",
printf("Linux-emul(%ld): getrlimit(%d, %p)\n",
(long)p->p_pid, uap->resource, (void *)uap->rlim);
#endif
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
which = linux_to_bsd_resource[uap->resource];
which = linux_to_bsd_resource[uap->resource];
if (which == -1)
return EINVAL;
return (copyout((caddr_t)&p->p_rlimit[which], (caddr_t)uap->rlim,
sizeof (struct rlimit)));
if (which == -1)
return EINVAL;
return (copyout((caddr_t)&p->p_rlimit[which], (caddr_t)uap->rlim,
sizeof (struct rlimit)));
}