X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=bsd-user%2Fbsd-proc.h;h=8b1c2deea37d847bb20d0b6566780cac098a2928;hb=1764ad70ce7c78b7f2f18bcf79cbab42a4e18b96;hp=a1061bffb8f706fecd5d82fb81c57c549e2467b2;hpb=48e438a3aaf9697d69902dd7f16c0655142dfa8e;p=mirror_qemu.git

diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index a1061bffb8..8b1c2deea3 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -22,12 +22,16 @@
 
 #include <sys/resource.h>
 
+#include "qemu-bsd.h"
+#include "gdbstub/syscalls.h"
+#include "qemu/plugin.h"
+
+extern int _getlogin(char*, int);
+int bsd_get_ncpu(void);
+
 /* exit(2) */
 static inline abi_long do_bsd_exit(void *cpu_env, abi_long arg1)
 {
-#ifdef TARGET_GPROF
-    _mcleanup();
-#endif
     gdb_exit(arg1);
     qemu_plugin_user_exit();
     _exit(arg1);
@@ -35,4 +39,376 @@ static inline abi_long do_bsd_exit(void *cpu_env, abi_long arg1)
     return 0;
 }
 
+/* getgroups(2) */
+static inline abi_long do_bsd_getgroups(abi_long gidsetsize, abi_long arg2)
+{
+    abi_long ret;
+    uint32_t *target_grouplist;
+    g_autofree gid_t *grouplist;
+    int i;
+
+    grouplist = g_try_new(gid_t, gidsetsize);
+    ret = get_errno(getgroups(gidsetsize, grouplist));
+    if (gidsetsize != 0) {
+        if (!is_error(ret)) {
+            target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0);
+            if (!target_grouplist) {
+                return -TARGET_EFAULT;
+            }
+            for (i = 0; i < ret; i++) {
+                target_grouplist[i] = tswap32(grouplist[i]);
+            }
+            unlock_user(target_grouplist, arg2, gidsetsize * 2);
+        }
+    }
+    return ret;
+}
+
+/* setgroups(2) */
+static inline abi_long do_bsd_setgroups(abi_long gidsetsize, abi_long arg2)
+{
+    uint32_t *target_grouplist;
+    g_autofree gid_t *grouplist;
+    int i;
+
+    grouplist = g_try_new(gid_t, gidsetsize);
+    target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1);
+    if (!target_grouplist) {
+        return -TARGET_EFAULT;
+    }
+    for (i = 0; i < gidsetsize; i++) {
+        grouplist[i] = tswap32(target_grouplist[i]);
+    }
+    unlock_user(target_grouplist, arg2, 0);
+    return get_errno(setgroups(gidsetsize, grouplist));
+}
+
+/* umask(2) */
+static inline abi_long do_bsd_umask(abi_long arg1)
+{
+    return get_errno(umask(arg1));
+}
+
+/* setlogin(2) */
+static inline abi_long do_bsd_setlogin(abi_long arg1)
+{
+    abi_long ret;
+    void *p;
+
+    p = lock_user_string(arg1);
+    if (p == NULL) {
+        return -TARGET_EFAULT;
+    }
+    ret = get_errno(setlogin(p));
+    unlock_user(p, arg1, 0);
+
+    return ret;
+}
+
+/* getlogin(2) */
+static inline abi_long do_bsd_getlogin(abi_long arg1, abi_long arg2)
+{
+    abi_long ret;
+    void *p;
+
+    p = lock_user(VERIFY_WRITE, arg1, arg2, 0);
+    if (p == NULL) {
+        return -TARGET_EFAULT;
+    }
+    ret = get_errno(_getlogin(p, arg2));
+    unlock_user(p, arg1, arg2);
+
+    return ret;
+}
+
+/* getrusage(2) */
+static inline abi_long do_bsd_getrusage(abi_long who, abi_ulong target_addr)
+{
+    abi_long ret;
+    struct rusage rusage;
+
+    ret = get_errno(getrusage(who, &rusage));
+    if (!is_error(ret)) {
+        host_to_target_rusage(target_addr, &rusage);
+    }
+    return ret;
+}
+
+/* getrlimit(2) */
+static inline abi_long do_bsd_getrlimit(abi_long arg1, abi_ulong arg2)
+{
+    abi_long ret;
+    int resource = target_to_host_resource(arg1);
+    struct target_rlimit *target_rlim;
+    struct rlimit rlim;
+
+    switch (resource) {
+    case RLIMIT_STACK:
+        rlim.rlim_cur = target_dflssiz;
+        rlim.rlim_max = target_maxssiz;
+        ret = 0;
+        break;
+
+    case RLIMIT_DATA:
+        rlim.rlim_cur = target_dfldsiz;
+        rlim.rlim_max = target_maxdsiz;
+        ret = 0;
+        break;
+
+    default:
+        ret = get_errno(getrlimit(resource, &rlim));
+        break;
+    }
+    if (!is_error(ret)) {
+        if (!lock_user_struct(VERIFY_WRITE, target_rlim, arg2, 0)) {
+            return -TARGET_EFAULT;
+        }
+        target_rlim->rlim_cur = host_to_target_rlim(rlim.rlim_cur);
+        target_rlim->rlim_max = host_to_target_rlim(rlim.rlim_max);
+        unlock_user_struct(target_rlim, arg2, 1);
+    }
+    return ret;
+}
+
+/* setrlimit(2) */
+static inline abi_long do_bsd_setrlimit(abi_long arg1, abi_ulong arg2)
+{
+    abi_long ret;
+    int resource = target_to_host_resource(arg1);
+    struct target_rlimit *target_rlim;
+    struct rlimit rlim;
+
+    if (RLIMIT_STACK == resource) {
+        /* XXX We should, maybe, allow the stack size to shrink */
+        ret = -TARGET_EPERM;
+    } else {
+        if (!lock_user_struct(VERIFY_READ, target_rlim, arg2, 1)) {
+            return -TARGET_EFAULT;
+        }
+        rlim.rlim_cur = target_to_host_rlim(target_rlim->rlim_cur);
+        rlim.rlim_max = target_to_host_rlim(target_rlim->rlim_max);
+        unlock_user_struct(target_rlim, arg2, 0);
+        ret = get_errno(setrlimit(resource, &rlim));
+    }
+    return ret;
+}
+
+/* getpid(2) */
+static inline abi_long do_bsd_getpid(void)
+{
+    return get_errno(getpid());
+}
+
+/* getppid(2) */
+static inline abi_long do_bsd_getppid(void)
+{
+    return get_errno(getppid());
+}
+
+/* getuid(2) */
+static inline abi_long do_bsd_getuid(void)
+{
+    return get_errno(getuid());
+}
+
+/* geteuid(2) */
+static inline abi_long do_bsd_geteuid(void)
+{
+    return get_errno(geteuid());
+}
+
+/* getgid(2) */
+static inline abi_long do_bsd_getgid(void)
+{
+    return get_errno(getgid());
+}
+
+/* getegid(2) */
+static inline abi_long do_bsd_getegid(void)
+{
+    return get_errno(getegid());
+}
+
+/* setuid(2) */
+static inline abi_long do_bsd_setuid(abi_long arg1)
+{
+    return get_errno(setuid(arg1));
+}
+
+/* seteuid(2) */
+static inline abi_long do_bsd_seteuid(abi_long arg1)
+{
+    return get_errno(seteuid(arg1));
+}
+
+/* setgid(2) */
+static inline abi_long do_bsd_setgid(abi_long arg1)
+{
+    return get_errno(setgid(arg1));
+}
+
+/* setegid(2) */
+static inline abi_long do_bsd_setegid(abi_long arg1)
+{
+    return get_errno(setegid(arg1));
+}
+
+/* getpgid(2) */
+static inline abi_long do_bsd_getpgid(pid_t pid)
+{
+    return get_errno(getpgid(pid));
+}
+
+/* setpgid(2) */
+static inline abi_long do_bsd_setpgid(int pid, int pgrp)
+{
+    return get_errno(setpgid(pid, pgrp));
+}
+
+/* getpgrp(2) */
+static inline abi_long do_bsd_getpgrp(void)
+{
+    return get_errno(getpgrp());
+}
+
+/* setreuid(2) */
+static inline abi_long do_bsd_setreuid(abi_long arg1, abi_long arg2)
+{
+    return get_errno(setreuid(arg1, arg2));
+}
+
+/* setregid(2) */
+static inline abi_long do_bsd_setregid(abi_long arg1, abi_long arg2)
+{
+    return get_errno(setregid(arg1, arg2));
+}
+
+/* setresgid(2) */
+static inline abi_long do_bsd_setresgid(gid_t rgid, gid_t egid, gid_t sgid)
+{
+    return get_errno(setresgid(rgid, egid, sgid));
+}
+
+/* setresuid(2) */
+static inline abi_long do_bsd_setresuid(uid_t ruid, uid_t euid, uid_t suid)
+{
+    return get_errno(setresuid(ruid, euid, suid));
+}
+
+/* getresuid(2) */
+static inline abi_long do_bsd_getresuid(abi_ulong arg1, abi_ulong arg2,
+        abi_ulong arg3)
+{
+    abi_long ret;
+    uid_t ruid, euid, suid;
+
+    ret = get_errno(getresuid(&ruid, &euid, &suid));
+    if (is_error(ret)) {
+            return ret;
+    }
+    if (put_user_s32(ruid, arg1)) {
+        return -TARGET_EFAULT;
+    }
+    if (put_user_s32(euid, arg2)) {
+        return -TARGET_EFAULT;
+    }
+    if (put_user_s32(suid, arg3)) {
+        return -TARGET_EFAULT;
+    }
+    return ret;
+}
+
+/* getresgid(2) */
+static inline abi_long do_bsd_getresgid(abi_ulong arg1, abi_ulong arg2,
+                                        abi_ulong arg3)
+{
+    abi_long ret;
+    uid_t ruid, euid, suid;
+
+    ret = get_errno(getresgid(&ruid, &euid, &suid));
+    if (is_error(ret)) {
+            return ret;
+    }
+    if (put_user_s32(ruid, arg1)) {
+        return -TARGET_EFAULT;
+    }
+    if (put_user_s32(euid, arg2)) {
+        return -TARGET_EFAULT;
+    }
+    if (put_user_s32(suid, arg3)) {
+        return -TARGET_EFAULT;
+    }
+    return ret;
+}
+
+/* getsid(2) */
+static inline abi_long do_bsd_getsid(abi_long arg1)
+{
+    return get_errno(getsid(arg1));
+}
+
+/* setsid(2) */
+static inline abi_long do_bsd_setsid(void)
+{
+    return get_errno(setsid());
+}
+
+/* issetugid(2) */
+static inline abi_long do_bsd_issetugid(void)
+{
+    return get_errno(issetugid());
+}
+
+/* profil(2) */
+static inline abi_long do_bsd_profil(abi_long arg1, abi_long arg2,
+                                     abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
+/* ktrace(2) */
+static inline abi_long do_bsd_ktrace(abi_long arg1, abi_long arg2,
+                                     abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
+/* utrace(2) */
+static inline abi_long do_bsd_utrace(abi_long arg1, abi_long arg2)
+{
+    return -TARGET_ENOSYS;
+}
+
+
+/* ptrace(2) */
+static inline abi_long do_bsd_ptrace(abi_long arg1, abi_long arg2,
+        abi_long arg3, abi_long arg4)
+{
+    return -TARGET_ENOSYS;
+}
+
+/* getpriority(2) */
+static inline abi_long do_bsd_getpriority(abi_long which, abi_long who)
+{
+    abi_long ret;
+    /*
+     * Note that negative values are valid for getpriority, so we must
+     * differentiate based on errno settings.
+     */
+    errno = 0;
+    ret = getpriority(which, who);
+    if (ret == -1 && errno != 0) {
+        return -host_to_target_errno(errno);
+    }
+
+    return ret;
+}
+
+/* setpriority(2) */
+static inline abi_long do_bsd_setpriority(abi_long which, abi_long who,
+                                          abi_long prio)
+{
+    return get_errno(setpriority(which, who, prio));
+}
+
 #endif /* !BSD_PROC_H_ */