static void *nt_prpsinfo(void *ptr)
{
	struct elf_prpsinfo prpsinfo;

	memset(&prpsinfo, 0, sizeof(prpsinfo));
	prpsinfo.pr_sname = 'R';
	strcpy(prpsinfo.pr_fname, "vmlinux");
	return nt_init(ptr, NT_PRPSINFO, &prpsinfo, sizeof(prpsinfo),
		       KEXEC_CORE_NOTE_NAME);
}
static void *nt_fpregset(void *ptr, struct save_area *sa)
{
	elf_fpregset_t nt_fpregset;

	memset(&nt_fpregset, 0, sizeof(nt_fpregset));
	memcpy(&nt_fpregset.fpc, &sa->fp_ctrl_reg, sizeof(sa->fp_ctrl_reg));
	memcpy(&nt_fpregset.fprs, &sa->fp_regs, sizeof(sa->fp_regs));

	return nt_init(ptr, NT_PRFPREG, &nt_fpregset, sizeof(nt_fpregset),
		       "CORE");
}
static void *nt_vmcoreinfo(void *ptr)
{
	unsigned long size;
	void *vmcoreinfo;

	vmcoreinfo = os_info_old_entry(OS_INFO_VMCOREINFO, &size);
	if (!vmcoreinfo)
		vmcoreinfo = get_vmcoreinfo_old(&size);
	if (!vmcoreinfo)
		return ptr;
	return nt_init(ptr, 0, vmcoreinfo, size, "VMCOREINFO");
}
static void *nt_prstatus(void *ptr, struct save_area *sa)
{
	struct elf_prstatus nt_prstatus;
	static int cpu_nr = 1;

	memset(&nt_prstatus, 0, sizeof(nt_prstatus));
	memcpy(&nt_prstatus.pr_reg.gprs, sa->gp_regs, sizeof(sa->gp_regs));
	memcpy(&nt_prstatus.pr_reg.psw, sa->psw, sizeof(sa->psw));
	memcpy(&nt_prstatus.pr_reg.acrs, sa->acc_regs, sizeof(sa->acc_regs));
	nt_prstatus.pr_pid = cpu_nr;
	cpu_nr++;

	return nt_init(ptr, NT_PRSTATUS, &nt_prstatus, sizeof(nt_prstatus),
			 "CORE");
}
Exemple #5
0
/*
 * Initialize vmcoreinfo note (new kernel)
 */
static void *nt_vmcoreinfo(void *ptr)
{
	char nt_name[11], *vmcoreinfo;
	Elf64_Nhdr note;
	void *addr;

	if (copy_from_oldmem(&addr, &S390_lowcore.vmcore_info, sizeof(addr)))
		return ptr;
	memset(nt_name, 0, sizeof(nt_name));
	if (copy_from_oldmem(&note, addr, sizeof(note)))
		return ptr;
	if (copy_from_oldmem(nt_name, addr + sizeof(note), sizeof(nt_name) - 1))
		return ptr;
	if (strcmp(nt_name, "VMCOREINFO") != 0)
		return ptr;
	vmcoreinfo = kzalloc_panic(note.n_descsz + 1);
	if (copy_from_oldmem(vmcoreinfo, addr + 24, note.n_descsz))
		return ptr;
	vmcoreinfo[note.n_descsz + 1] = 0;
	return nt_init(ptr, 0, vmcoreinfo, note.n_descsz, "VMCOREINFO");
}
static void *nt_s390_prefix(void *ptr, struct save_area *sa)
{
	return nt_init(ptr, NT_S390_PREFIX, &sa->pref_reg,
			 sizeof(sa->pref_reg), KEXEC_CORE_NOTE_NAME);
}
static void *nt_s390_ctrs(void *ptr, struct save_area *sa)
{
	return nt_init(ptr, NT_S390_CTRS, &sa->ctrl_regs,
		       sizeof(sa->ctrl_regs), KEXEC_CORE_NOTE_NAME);
}
static void *nt_s390_tod_preg(void *ptr, struct save_area *sa)
{
	return nt_init(ptr, NT_S390_TODPREG, &sa->tod_reg,
		       sizeof(sa->tod_reg), KEXEC_CORE_NOTE_NAME);
}
static void *nt_s390_tod_cmp(void *ptr, struct save_area *sa)
{
	return nt_init(ptr, NT_S390_TODCMP, &sa->clk_cmp,
		       sizeof(sa->clk_cmp), KEXEC_CORE_NOTE_NAME);
}
static void *nt_s390_timer(void *ptr, struct save_area *sa)
{
	return nt_init(ptr, NT_S390_TIMER, &sa->timer, sizeof(sa->timer),
			 KEXEC_CORE_NOTE_NAME);
}
Exemple #11
0
int
main(int argc, char **argv)
{
    char **t;
    int t0;
#ifdef USE_LOCALE
    setlocale(LC_ALL, "");
#endif

#ifdef WINNT

/* Do not use __try if compiling with MinGW */
#ifndef MINGW
	__try {
#endif /* MINGW */

/* Start NT if we are compiling with MinGW, don't otherwise */
#ifdef MINGW
	nt_init();
#else
	//nt_init();
#endif /* MINGW */

	fork_init();

/* Do not use __except if compiling with MinGW */
#ifndef MINGW
	}__except(1) {
		dprintf("damn 0x%08x\n",GetExceptionCode());
		return 1;
	};
#endif /* MINGW */
#endif /* WINNT */

    global_permalloc();

    /*
     * Provisionally set up the type table to allow metafication.
     * This will be done properly when we have decided if we are
     * interactive
     */
    typtab['\0'] |= IMETA;
    typtab[STOUC(Meta)  ] |= IMETA;
    typtab[STOUC(Marker)] |= IMETA;
    for (t0 = (int)STOUC(Pound); t0 <= (int)STOUC(Nularg); t0++)
	typtab[t0] |= ITOK | IMETA;

    for (t = argv; *t; *t = metafy(*t, -1, META_ALLOC), t++);

#ifndef WINNT
    if (!(zsh_name = strrchr(argv[0], '/')))
#else
    if (!(zsh_name = strrchr(argv[0], '/')) && 
    	!(zsh_name = strrchr(argv[0], '\\')) &&
    	!(zsh_name = strchr(argv[0],':'))
//    	!(argv[0][1] ==':')
	)
#endif /* WINNT */
	zsh_name = argv[0];
    else
	zsh_name++;
    if (*zsh_name == '-')
	zsh_name++;

    fdtable_size = OPEN_MAX;
    fdtable = zcalloc(fdtable_size);

    emulate(zsh_name, 1);   /* initialises most options */
    opts[LOGINSHELL] = (**argv == '-');
    opts[MONITOR] = 1;   /* may be unset in init_io() */
    opts[PRIVILEGED] = (getuid() != geteuid() || getgid() != getegid());
    opts[USEZLE] = 1;   /* may be unset in init_io() */
    parseargs(argv);   /* sets INTERACTIVE, SHINSTDIN and SINGLECOMMAND */

    SHTTY = -1;
    init_io();
    setupvals();
    init_signals();
    global_heapalloc();
    run_init_scripts();
    init_misc();

    for (;;) {
	do
	    loop(1,0);
	while (tok != ENDINPUT);
	if (!(isset(IGNOREEOF) && interact)) {
#if 0
	    if (interact)
		fputs(islogin ? "logout\n" : "exit\n", shout);
#endif
	    zexit(lastval, 0);
	    continue;
	}
	noexitct++;
	if (noexitct >= 10) {
	    stopmsg = 1;
	    zexit(lastval, 0);
	}
	zerrnam("zsh", (!islogin) ? "use 'exit' to exit."
		: "use 'logout' to logout.", NULL, 0);
    }
    return 0; /* WINNT change, patch I think */
}