WebSVN – HelenOS – Diff – /trunk/kernel/generic/src/console/cmd.c


/*
 * Copyright (C) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * This file is meant to contain all wrapper functions for
 * all kconsole commands. The point is in separating
 * kconsole specific wrappers from kconsole-unaware functions
 * from other subsystems.
 */
 
#include <console/cmd.h>
#include <console/kconsole.h>
#include <print.h>
#include <panic.h>
#include <typedefs.h>
#include <arch/types.h>
#include <list.h>
#include <arch.h>
#include <func.h>
#include <macros.h>
#include <debug.h>
#include <symtab.h>
#include <cpu.h>
#include <mm/tlb.h>
#include <arch/mm/tlb.h>
#include <mm/frame.h>
#include <main/version.h>
#include <mm/slab.h>
#include <proc/scheduler.h>
 
/** Data and methods for 'help' command. */
static int cmd_help(cmd_arg_t *argv);
static cmd_info_t help_info = {
    .name = "help",
    .description = "List of supported commands.",
    .func = cmd_help,
    .argc = 0
};
 
static cmd_info_t exit_info = {
    .name = "exit",
    .description ="Exit kconsole",
    .argc = 0
};
 
/** Data and methods for 'description' command. */
static int cmd_desc(cmd_arg_t *argv);
static void desc_help(void);
static char desc_buf[MAX_CMDLINE+1];
static cmd_arg_t desc_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = desc_buf,
    .len = sizeof(desc_buf)
};
static cmd_info_t desc_info = {
    .name = "describe",
    .description = "Describe specified command.",
    .help = desc_help,
    .func = cmd_desc,
    .argc = 1,
    .argv = &desc_argv
};
 
/** Data and methods for 'symaddr' command. */
static int cmd_symaddr(cmd_arg_t *argv);
static char symaddr_buf[MAX_CMDLINE+1];
static cmd_arg_t symaddr_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = symaddr_buf,
    .len = sizeof(symaddr_buf)
};
static cmd_info_t symaddr_info = {
    .name = "symaddr",
    .description = "Return symbol address.",
    .func = cmd_symaddr,
    .argc = 1,
    .argv = &symaddr_argv
};
 
static char set_buf[MAX_CMDLINE+1];
static int cmd_set4(cmd_arg_t *argv);
static cmd_arg_t set4_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = set_buf,
        .len = sizeof(set_buf)
    },
    {
        .type = ARG_TYPE_INT
    }
};
static cmd_info_t set4_info = {
    .name = "set4",
    .description = "set <dest_addr> <value> - 4byte version",
    .func = cmd_set4,
    .argc = 2,
    .argv = set4_argv
};
 
/** Data and methods for 'call0' command. */
static char call0_buf[MAX_CMDLINE+1];
static char carg1_buf[MAX_CMDLINE+1];
static char carg2_buf[MAX_CMDLINE+1];
static char carg3_buf[MAX_CMDLINE+1];
 
static int cmd_call0(cmd_arg_t *argv);
static cmd_arg_t call0_argv = {
    .type = ARG_TYPE_STRING,
    .buffer = call0_buf,
    .len = sizeof(call0_buf)
};
static cmd_info_t call0_info = {
    .name = "call0",
    .description = "call0 <function> -> call function().",
    .func = cmd_call0,
    .argc = 1,
    .argv = &call0_argv
};
 
/** Data and methods for 'call1' command. */
static int cmd_call1(cmd_arg_t *argv);
static cmd_arg_t call1_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    }
};
static cmd_info_t call1_info = {
    .name = "call1",
    .description = "call1 <function> <arg1> -> call function(arg1).",
    .func = cmd_call1,
    .argc = 2,
    .argv = call1_argv
};
 
/** Data and methods for 'call2' command. */
static int cmd_call2(cmd_arg_t *argv);
static cmd_arg_t call2_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg2_buf,
        .len = sizeof(carg2_buf)
    }
};
static cmd_info_t call2_info = {
    .name = "call2",
    .description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
    .func = cmd_call2,
    .argc = 3,
    .argv = call2_argv
};
 
/** Data and methods for 'call3' command. */
static int cmd_call3(cmd_arg_t *argv);
static cmd_arg_t call3_argv[] = {
    {
        .type = ARG_TYPE_STRING,
        .buffer = call0_buf,
        .len = sizeof(call0_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg1_buf,
        .len = sizeof(carg1_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg2_buf,
        .len = sizeof(carg2_buf)
    },
    {
        .type = ARG_TYPE_VAR,
        .buffer = carg3_buf,
        .len = sizeof(carg3_buf)
    }
 
};
static cmd_info_t call3_info = {
    .name = "call3",
    .description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
    .func = cmd_call3,
    .argc = 4,
    .argv = call3_argv
};
 
/** Data and methods for 'halt' command. */
static int cmd_halt(cmd_arg_t *argv);
static cmd_info_t halt_info = {
    .name = "halt",
    .description = "Halt the kernel.",
    .func = cmd_halt,
    .argc = 0
};
 
/** Data and methods for 'tlb' command. */
static int cmd_tlb(cmd_arg_t *argv);
cmd_info_t tlb_info = {
    .name = "tlb",
    .description = "Print TLB of current processor.",
    .help = NULL,
    .func = cmd_tlb,
    .argc = 0,
    .argv = NULL
};
 
 
static int cmd_sched(cmd_arg_t *argv);
static cmd_info_t sched_info = {
    .name = "scheduler",
    .description = "List all scheduler information",
    .func = cmd_sched,
    .argc = 0
};
 
static int cmd_slabs(cmd_arg_t *argv);
static cmd_info_t slabs_info = {
    .name = "slabs",
    .description = "List SLAB caches.",
    .func = cmd_slabs,
    .argc = 0
};
 
/** Data and methods for 'zones' command */
static int cmd_zones(cmd_arg_t *argv);
static cmd_info_t zones_info = {
    .name = "zones",
    .description = "List of memory zones.",
    .func = cmd_zones,
    .argc = 0
};
 
/** Data and methods for 'zone' command */
static int cmd_zone(cmd_arg_t *argv);
static cmd_arg_t zone_argv = {
    .type = ARG_TYPE_INT,
};
 
static cmd_info_t zone_info = {
    .name = "zone",
    .description = "Show memory zone structure.",
    .func = cmd_zone,
    .argc = 1,
    .argv = &zone_argv
};
 
/** Data and methods for 'cpus' command. */
static int cmd_cpus(cmd_arg_t *argv);
cmd_info_t cpus_info = {
    .name = "cpus",
    .description = "List all processors.",
    .help = NULL,
    .func = cmd_cpus,
    .argc = 0,
    .argv = NULL
};
 
/** Data and methods for 'version' command. */
static int cmd_version(cmd_arg_t *argv);
cmd_info_t version_info = {
    .name = "version",
    .description = "Print version information.",
    .help = NULL,
    .func = cmd_version,
    .argc = 0,
    .argv = NULL
};
 
static cmd_info_t *basic_commands[] = {
    &call0_info,
    &call1_info,
    &call2_info,
    &call3_info,
    &cpus_info,
    &desc_info,
    &exit_info,
    &halt_info,
    &help_info,
    &set4_info,
    &slabs_info,
    &symaddr_info,
    &sched_info,
    &tlb_info,
    &version_info,
    &zones_info,
    &zone_info,
    NULL
};
 
 
/** Initialize command info structure.
 *
 * @param cmd Command info structure.
 *
 */
void cmd_initialize(cmd_info_t *cmd)
{
    spinlock_initialize(&cmd->lock, "cmd");
    link_initialize(&cmd->link);
}
 
/** Initialize and register commands. */
void cmd_init(void)
{
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
    int i;
 
    for (i=0;basic_commands[i]; i++) {
        cmd_initialize(basic_commands[i]);
        if (!cmd_register(basic_commands[i]))
            panic("could not register command %s\n",
                  basic_commands[i]->name);
    }
}
 
 
/** List supported commands.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_help(cmd_arg_t *argv)
{
    link_t *cur;
 
    spinlock_lock(&cmd_lock);
   
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
        cmd_info_t *hlp;
       
        hlp = list_get_instance(cur, cmd_info_t, link);
        spinlock_lock(&hlp->lock);
       
        printf("%s - %s\n", hlp->name, hlp->description);
 
        spinlock_unlock(&hlp->lock);
    }
   
    spinlock_unlock(&cmd_lock);
 
    return 1;
}
 
/** Describe specified command.
 *
 * @param argv Argument vector.
 *
 * @return 0 on failure, 1 on success.
 */
int cmd_desc(cmd_arg_t *argv)
{
    link_t *cur;
 
    spinlock_lock(&cmd_lock);
   
    for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
        cmd_info_t *hlp;
       
        hlp = list_get_instance(cur, cmd_info_t, link);
        spinlock_lock(&hlp->lock);
 
        if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
            printf("%s - %s\n", hlp->name, hlp->description);
            if (hlp->help)
                hlp->help();
            spinlock_unlock(&hlp->lock);
            break;
        }
 
        spinlock_unlock(&hlp->lock);
    }
   
    spinlock_unlock(&cmd_lock);
 
    return 1;
}
 
/** Search symbol table */
int cmd_symaddr(cmd_arg_t *argv)
{
    symtab_print_search(argv->buffer);
   
    return 1;
}
 
/** Call function with zero parameters */
int cmd_call0(cmd_arg_t *argv)
{
    __address symaddr;
    char *symbol;
    __native (*f)(void);
 
    symaddr = get_symbol_addr(argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (__address) -1) {
        symtab_print_search(argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(): 0x%p: %s\n", symaddr, symbol);
        f =  (__native (*)(void)) symaddr;
        printf("Result: 0x%p\n", f());
    }
   
    return 1;
}
 
/** Call function with one parameter */
int cmd_call1(cmd_arg_t *argv)
{
    __address symaddr;
    char *symbol;
    __native (*f)(__native,...);
    __native arg1 = argv[1].intval;
 
    symaddr = get_symbol_addr(argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (__address) -1) {
        symtab_print_search(argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol);
        f =  (__native (*)(__native,...)) symaddr;
        printf("Result: 0x%p\n", f(arg1));
    }
   
    return 1;
}
 
/** Call function with two parameters */
int cmd_call2(cmd_arg_t *argv)
{
    __address symaddr;
    char *symbol;
    __native (*f)(__native,__native,...);
    __native arg1 = argv[1].intval;
    __native arg2 = argv[2].intval;
 
    symaddr = get_symbol_addr(argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (__address) -1) {
        symtab_print_search(argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(0x%x,0x%x): 0x%p: %s\n",
               arg1, arg2, symaddr, symbol);
        f =  (__native (*)(__native,__native,...)) symaddr;
        printf("Result: 0x%p\n", f(arg1, arg2));
    }
   
    return 1;
}
 
/** Call function with three parameters */
int cmd_call3(cmd_arg_t *argv)
{
    __address symaddr;
    char *symbol;
    __native (*f)(__native,__native,__native,...);
    __native arg1 = argv[1].intval;
    __native arg2 = argv[2].intval;
    __native arg3 = argv[3].intval;
 
    symaddr = get_symbol_addr(argv->buffer);
    if (!symaddr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (symaddr == (__address) -1) {
        symtab_print_search(argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        symbol = get_symtab_entry(symaddr);
        printf("Calling f(0x%x,0x%x, 0x%x): 0x%p: %s\n",
               arg1, arg2, arg3, symaddr, symbol);
        f =  (__native (*)(__native,__native,__native,...)) symaddr;
        printf("Result: 0x%p\n", f(arg1, arg2, arg3));
    }
   
    return 1;
}
 
 
/** Print detailed description of 'describe' command. */
void desc_help(void)
{
    printf("Syntax: describe command_name\n");
}
 
/** Halt the kernel.
 *
 * @param argv Argument vector (ignored).
 *
 * @return 0 on failure, 1 on success (never returns).
 */
int cmd_halt(cmd_arg_t *argv)
{
    halt();
    return 1;
}
 
/** Command for printing TLB contents.
 *
 * @param argv Not used.
 *
 * @return Always returns 1.
 */
int cmd_tlb(cmd_arg_t *argv)
{
    tlb_print();
    return 1;
}
 
/** Write 4 byte value to address */
int cmd_set4(cmd_arg_t *argv)
{
    __u32 *addr ;
    __u32 arg1 = argv[1].intval;
    bool pointer = false;
 
    if (((char *)argv->buffer)[0] == '*') {
        addr = (__u32 *) get_symbol_addr(argv->buffer+1);
        pointer = true;
    } else if (((char *)argv->buffer)[0] >= '0' &&
           ((char *)argv->buffer)[0] <= '9')
        addr = (__u32 *)atoi((char *)argv->buffer);
    else
        addr = (__u32 *)get_symbol_addr(argv->buffer);
 
    if (!addr)
        printf("Symbol %s not found.\n", argv->buffer);
    else if (addr == (__u32 *) -1) {
        symtab_print_search(argv->buffer);
        printf("Duplicate symbol, be more specific.\n");
    } else {
        if (pointer)
            addr = (__u32 *)(*(__native *)addr);
        printf("Writing 0x%x -> 0x%p\n", arg1, addr);
        *addr = arg1;
       
    }
   
    return 1;
}
 
/** Command for listings SLAB caches
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_slabs(cmd_arg_t * argv) {
    slab_print_list();
    return 1;
}
 
/** Command for listings Thread information
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_sched(cmd_arg_t * argv) {
    sched_print_list();
    return 1;
}
 
/** Command for listing memory zones
 *
 * @param argv Ignored
 *
 * return Always 1
 */
int cmd_zones(cmd_arg_t * argv) {
    zone_print_list();
    return 1;
}
 
/** Command for memory zone details
 *
 * @param argv Integer argument from cmdline expected
 *
 * return Always 1
 */
int cmd_zone(cmd_arg_t * argv) {
    zone_print_one(argv[0].intval);
    return 1;
}
 
/** Command for listing processors.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_cpus(cmd_arg_t *argv)
{
    cpu_list();
    return 1;
}
 
/** Command for printing kernel version.
 *
 * @param argv Ignored.
 *
 * return Always 1.
 */
int cmd_version(cmd_arg_t *argv)
{
    version_print();
    return 1;
}
 

Rev 759	Rev 775
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Jermar	2	* Copyright (C) 2005 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/**	29	/**
30	* This file is meant to contain all wrapper functions for	30	* This file is meant to contain all wrapper functions for
31	* all kconsole commands. The point is in separating	31	* all kconsole commands. The point is in separating
32	* kconsole specific wrappers from kconsole-unaware functions	32	* kconsole specific wrappers from kconsole-unaware functions
33	* from other subsystems.	33	* from other subsystems.
34	*/	34	*/
35		35
36	#include <console/cmd.h>	36	#include <console/cmd.h>
37	#include <console/kconsole.h>	37	#include <console/kconsole.h>
38	#include <print.h>	38	#include <print.h>
39	#include <panic.h>	39	#include <panic.h>
40	#include <typedefs.h>	40	#include <typedefs.h>
41	#include <arch/types.h>	41	#include <arch/types.h>
42	#include <list.h>	42	#include <list.h>
43	#include <arch.h>	43	#include <arch.h>
44	#include <func.h>	44	#include <func.h>
45	#include <macros.h>	45	#include <macros.h>
46	#include <debug.h>	46	#include <debug.h>
47	#include <symtab.h>	47	#include <symtab.h>
48	#include <cpu.h>	48	#include <cpu.h>
49	#include <mm/tlb.h>	49	#include <mm/tlb.h>
50	#include <arch/mm/tlb.h>	50	#include <arch/mm/tlb.h>
51	#include <mm/frame.h>	51	#include <mm/frame.h>
52	#include <main/version.h>	52	#include <main/version.h>
53	#include <mm/slab.h>	53	#include <mm/slab.h>
-		54	#include <proc/scheduler.h>
54		55
55	/** Data and methods for 'help' command. */	56	/** Data and methods for 'help' command. */
56	static int cmd_help(cmd_arg_t *argv);	57	static int cmd_help(cmd_arg_t *argv);
57	static cmd_info_t help_info = {	58	static cmd_info_t help_info = {
58	.name = "help",	59	.name = "help",
59	.description = "List of supported commands.",	60	.description = "List of supported commands.",
60	.func = cmd_help,	61	.func = cmd_help,
61	.argc = 0	62	.argc = 0
62	};	63	};
63		64
64	static cmd_info_t exit_info = {	65	static cmd_info_t exit_info = {
65	.name = "exit",	66	.name = "exit",
66	.description ="Exit kconsole",	67	.description ="Exit kconsole",
67	.argc = 0	68	.argc = 0
68	};	69	};
69		70
70	/** Data and methods for 'description' command. */	71	/** Data and methods for 'description' command. */
71	static int cmd_desc(cmd_arg_t *argv);	72	static int cmd_desc(cmd_arg_t *argv);
72	static void desc_help(void);	73	static void desc_help(void);
73	static char desc_buf[MAX_CMDLINE+1];	74	static char desc_buf[MAX_CMDLINE+1];
74	static cmd_arg_t desc_argv = {	75	static cmd_arg_t desc_argv = {
75	.type = ARG_TYPE_STRING,	76	.type = ARG_TYPE_STRING,
76	.buffer = desc_buf,	77	.buffer = desc_buf,
77	.len = sizeof(desc_buf)	78	.len = sizeof(desc_buf)
78	};	79	};
79	static cmd_info_t desc_info = {	80	static cmd_info_t desc_info = {
80	.name = "describe",	81	.name = "describe",
81	.description = "Describe specified command.",	82	.description = "Describe specified command.",
82	.help = desc_help,	83	.help = desc_help,
83	.func = cmd_desc,	84	.func = cmd_desc,
84	.argc = 1,	85	.argc = 1,
85	.argv = &desc_argv	86	.argv = &desc_argv
86	};	87	};
87		88
88	/** Data and methods for 'symaddr' command. */	89	/** Data and methods for 'symaddr' command. */
89	static int cmd_symaddr(cmd_arg_t *argv);	90	static int cmd_symaddr(cmd_arg_t *argv);
90	static char symaddr_buf[MAX_CMDLINE+1];	91	static char symaddr_buf[MAX_CMDLINE+1];
91	static cmd_arg_t symaddr_argv = {	92	static cmd_arg_t symaddr_argv = {
92	.type = ARG_TYPE_STRING,	93	.type = ARG_TYPE_STRING,
93	.buffer = symaddr_buf,	94	.buffer = symaddr_buf,
94	.len = sizeof(symaddr_buf)	95	.len = sizeof(symaddr_buf)
95	};	96	};
96	static cmd_info_t symaddr_info = {	97	static cmd_info_t symaddr_info = {
97	.name = "symaddr",	98	.name = "symaddr",
98	.description = "Return symbol address.",	99	.description = "Return symbol address.",
99	.func = cmd_symaddr,	100	.func = cmd_symaddr,
100	.argc = 1,	101	.argc = 1,
101	.argv = &symaddr_argv	102	.argv = &symaddr_argv
102	};	103	};
103		104
104	static char set_buf[MAX_CMDLINE+1];	105	static char set_buf[MAX_CMDLINE+1];
105	static int cmd_set4(cmd_arg_t *argv);	106	static int cmd_set4(cmd_arg_t *argv);
106	static cmd_arg_t set4_argv[] = {	107	static cmd_arg_t set4_argv[] = {
107	{	108	{
108	.type = ARG_TYPE_STRING,	109	.type = ARG_TYPE_STRING,
109	.buffer = set_buf,	110	.buffer = set_buf,
110	.len = sizeof(set_buf)	111	.len = sizeof(set_buf)
111	},	112	},
112	{	113	{
113	.type = ARG_TYPE_INT	114	.type = ARG_TYPE_INT
114	}	115	}
115	};	116	};
116	static cmd_info_t set4_info = {	117	static cmd_info_t set4_info = {
117	.name = "set4",	118	.name = "set4",
118	.description = "set <dest_addr> <value> - 4byte version",	119	.description = "set <dest_addr> <value> - 4byte version",
119	.func = cmd_set4,	120	.func = cmd_set4,
120	.argc = 2,	121	.argc = 2,
121	.argv = set4_argv	122	.argv = set4_argv
122	};	123	};
123		124
124	/** Data and methods for 'call0' command. */	125	/** Data and methods for 'call0' command. */
125	static char call0_buf[MAX_CMDLINE+1];	126	static char call0_buf[MAX_CMDLINE+1];
126	static char carg1_buf[MAX_CMDLINE+1];	127	static char carg1_buf[MAX_CMDLINE+1];
127	static char carg2_buf[MAX_CMDLINE+1];	128	static char carg2_buf[MAX_CMDLINE+1];
128	static char carg3_buf[MAX_CMDLINE+1];	129	static char carg3_buf[MAX_CMDLINE+1];
129		130
130	static int cmd_call0(cmd_arg_t *argv);	131	static int cmd_call0(cmd_arg_t *argv);
131	static cmd_arg_t call0_argv = {	132	static cmd_arg_t call0_argv = {
132	.type = ARG_TYPE_STRING,	133	.type = ARG_TYPE_STRING,
133	.buffer = call0_buf,	134	.buffer = call0_buf,
134	.len = sizeof(call0_buf)	135	.len = sizeof(call0_buf)
135	};	136	};
136	static cmd_info_t call0_info = {	137	static cmd_info_t call0_info = {
137	.name = "call0",	138	.name = "call0",
138	.description = "call0 <function> -> call function().",	139	.description = "call0 <function> -> call function().",
139	.func = cmd_call0,	140	.func = cmd_call0,
140	.argc = 1,	141	.argc = 1,
141	.argv = &call0_argv	142	.argv = &call0_argv
142	};	143	};
143		144
144	/** Data and methods for 'call1' command. */	145	/** Data and methods for 'call1' command. */
145	static int cmd_call1(cmd_arg_t *argv);	146	static int cmd_call1(cmd_arg_t *argv);
146	static cmd_arg_t call1_argv[] = {	147	static cmd_arg_t call1_argv[] = {
147	{	148	{
148	.type = ARG_TYPE_STRING,	149	.type = ARG_TYPE_STRING,
149	.buffer = call0_buf,	150	.buffer = call0_buf,
150	.len = sizeof(call0_buf)	151	.len = sizeof(call0_buf)
151	},	152	},
152	{	153	{
153	.type = ARG_TYPE_VAR,	154	.type = ARG_TYPE_VAR,
154	.buffer = carg1_buf,	155	.buffer = carg1_buf,
155	.len = sizeof(carg1_buf)	156	.len = sizeof(carg1_buf)
156	}	157	}
157	};	158	};
158	static cmd_info_t call1_info = {	159	static cmd_info_t call1_info = {
159	.name = "call1",	160	.name = "call1",
160	.description = "call1 <function> <arg1> -> call function(arg1).",	161	.description = "call1 <function> <arg1> -> call function(arg1).",
161	.func = cmd_call1,	162	.func = cmd_call1,
162	.argc = 2,	163	.argc = 2,
163	.argv = call1_argv	164	.argv = call1_argv
164	};	165	};
165		166
166	/** Data and methods for 'call2' command. */	167	/** Data and methods for 'call2' command. */
167	static int cmd_call2(cmd_arg_t *argv);	168	static int cmd_call2(cmd_arg_t *argv);
168	static cmd_arg_t call2_argv[] = {	169	static cmd_arg_t call2_argv[] = {
169	{	170	{
170	.type = ARG_TYPE_STRING,	171	.type = ARG_TYPE_STRING,
171	.buffer = call0_buf,	172	.buffer = call0_buf,
172	.len = sizeof(call0_buf)	173	.len = sizeof(call0_buf)
173	},	174	},
174	{	175	{
175	.type = ARG_TYPE_VAR,	176	.type = ARG_TYPE_VAR,
176	.buffer = carg1_buf,	177	.buffer = carg1_buf,
177	.len = sizeof(carg1_buf)	178	.len = sizeof(carg1_buf)
178	},	179	},
179	{	180	{
180	.type = ARG_TYPE_VAR,	181	.type = ARG_TYPE_VAR,
181	.buffer = carg2_buf,	182	.buffer = carg2_buf,
182	.len = sizeof(carg2_buf)	183	.len = sizeof(carg2_buf)
183	}	184	}
184	};	185	};
185	static cmd_info_t call2_info = {	186	static cmd_info_t call2_info = {
186	.name = "call2",	187	.name = "call2",
187	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",	188	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
188	.func = cmd_call2,	189	.func = cmd_call2,
189	.argc = 3,	190	.argc = 3,
190	.argv = call2_argv	191	.argv = call2_argv
191	};	192	};
192		193
193	/** Data and methods for 'call3' command. */	194	/** Data and methods for 'call3' command. */
194	static int cmd_call3(cmd_arg_t *argv);	195	static int cmd_call3(cmd_arg_t *argv);
195	static cmd_arg_t call3_argv[] = {	196	static cmd_arg_t call3_argv[] = {
196	{	197	{
197	.type = ARG_TYPE_STRING,	198	.type = ARG_TYPE_STRING,
198	.buffer = call0_buf,	199	.buffer = call0_buf,
199	.len = sizeof(call0_buf)	200	.len = sizeof(call0_buf)
200	},	201	},
201	{	202	{
202	.type = ARG_TYPE_VAR,	203	.type = ARG_TYPE_VAR,
203	.buffer = carg1_buf,	204	.buffer = carg1_buf,
204	.len = sizeof(carg1_buf)	205	.len = sizeof(carg1_buf)
205	},	206	},
206	{	207	{
207	.type = ARG_TYPE_VAR,	208	.type = ARG_TYPE_VAR,
208	.buffer = carg2_buf,	209	.buffer = carg2_buf,
209	.len = sizeof(carg2_buf)	210	.len = sizeof(carg2_buf)
210	},	211	},
211	{	212	{
212	.type = ARG_TYPE_VAR,	213	.type = ARG_TYPE_VAR,
213	.buffer = carg3_buf,	214	.buffer = carg3_buf,
214	.len = sizeof(carg3_buf)	215	.len = sizeof(carg3_buf)
215	}	216	}
216		217
217	};	218	};
218	static cmd_info_t call3_info = {	219	static cmd_info_t call3_info = {
219	.name = "call3",	220	.name = "call3",
220	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",	221	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
221	.func = cmd_call3,	222	.func = cmd_call3,
222	.argc = 4,	223	.argc = 4,
223	.argv = call3_argv	224	.argv = call3_argv
224	};	225	};
225		226
226	/** Data and methods for 'halt' command. */	227	/** Data and methods for 'halt' command. */
227	static int cmd_halt(cmd_arg_t *argv);	228	static int cmd_halt(cmd_arg_t *argv);
228	static cmd_info_t halt_info = {	229	static cmd_info_t halt_info = {
229	.name = "halt",	230	.name = "halt",
230	.description = "Halt the kernel.",	231	.description = "Halt the kernel.",
231	.func = cmd_halt,	232	.func = cmd_halt,
232	.argc = 0	233	.argc = 0
233	};	234	};
234		235
235	/** Data and methods for 'tlb' command. */	236	/** Data and methods for 'tlb' command. */
236	static int cmd_tlb(cmd_arg_t *argv);	237	static int cmd_tlb(cmd_arg_t *argv);
237	cmd_info_t tlb_info = {	238	cmd_info_t tlb_info = {
238	.name = "tlb",	239	.name = "tlb",
239	.description = "Print TLB of current processor.",	240	.description = "Print TLB of current processor.",
240	.help = NULL,	241	.help = NULL,
241	.func = cmd_tlb,	242	.func = cmd_tlb,
242	.argc = 0,	243	.argc = 0,
243	.argv = NULL	244	.argv = NULL
244	};	245	};
245		246
246		247
-		248	static int cmd_sched(cmd_arg_t *argv);
-		249	static cmd_info_t sched_info = {
-		250	.name = "scheduler",
-		251	.description = "List all scheduler information",
-		252	.func = cmd_sched,
-		253	.argc = 0
-		254	};
-		255
247	static int cmd_slabs(cmd_arg_t *argv);	256	static int cmd_slabs(cmd_arg_t *argv);
248	static cmd_info_t slabs_info = {	257	static cmd_info_t slabs_info = {
249	.name = "slabs",	258	.name = "slabs",
250	.description = "List SLAB caches.",	259	.description = "List SLAB caches.",
251	.func = cmd_slabs,	260	.func = cmd_slabs,
252	.argc = 0	261	.argc = 0
253	};	262	};
254		263
255	/** Data and methods for 'zones' command */	264	/** Data and methods for 'zones' command */
256	static int cmd_zones(cmd_arg_t *argv);	265	static int cmd_zones(cmd_arg_t *argv);
257	static cmd_info_t zones_info = {	266	static cmd_info_t zones_info = {
258	.name = "zones",	267	.name = "zones",
259	.description = "List of memory zones.",	268	.description = "List of memory zones.",
260	.func = cmd_zones,	269	.func = cmd_zones,
261	.argc = 0	270	.argc = 0
262	};	271	};
263		272
264	/** Data and methods for 'zone' command */	273	/** Data and methods for 'zone' command */
265	static int cmd_zone(cmd_arg_t *argv);	274	static int cmd_zone(cmd_arg_t *argv);
266	static cmd_arg_t zone_argv = {	275	static cmd_arg_t zone_argv = {
267	.type = ARG_TYPE_INT,	276	.type = ARG_TYPE_INT,
268	};	277	};
269		278
270	static cmd_info_t zone_info = {	279	static cmd_info_t zone_info = {
271	.name = "zone",	280	.name = "zone",
272	.description = "Show memory zone structure.",	281	.description = "Show memory zone structure.",
273	.func = cmd_zone,	282	.func = cmd_zone,
274	.argc = 1,	283	.argc = 1,
275	.argv = &zone_argv	284	.argv = &zone_argv
276	};	285	};
277		286
278	/** Data and methods for 'cpus' command. */	287	/** Data and methods for 'cpus' command. */
279	static int cmd_cpus(cmd_arg_t *argv);	288	static int cmd_cpus(cmd_arg_t *argv);
280	cmd_info_t cpus_info = {	289	cmd_info_t cpus_info = {
281	.name = "cpus",	290	.name = "cpus",
282	.description = "List all processors.",	291	.description = "List all processors.",
283	.help = NULL,	292	.help = NULL,
284	.func = cmd_cpus,	293	.func = cmd_cpus,
285	.argc = 0,	294	.argc = 0,
286	.argv = NULL	295	.argv = NULL
287	};	296	};
288		297
289	/** Data and methods for 'version' command. */	298	/** Data and methods for 'version' command. */
290	static int cmd_version(cmd_arg_t *argv);	299	static int cmd_version(cmd_arg_t *argv);
291	cmd_info_t version_info = {	300	cmd_info_t version_info = {
292	.name = "version",	301	.name = "version",
293	.description = "Print version information.",	302	.description = "Print version information.",
294	.help = NULL,	303	.help = NULL,
295	.func = cmd_version,	304	.func = cmd_version,
296	.argc = 0,	305	.argc = 0,
297	.argv = NULL	306	.argv = NULL
298	};	307	};
299		308
-		309	static cmd_info_t *basic_commands[] = {
-		310	&call0_info,
-		311	&call1_info,
-		312	&call2_info,
-		313	&call3_info,
-		314	&cpus_info,
-		315	&desc_info,
-		316	&exit_info,
-		317	&halt_info,
-		318	&help_info,
-		319	&set4_info,
-		320	&slabs_info,
-		321	&symaddr_info,
-		322	&sched_info,
-		323	&tlb_info,
-		324	&version_info,
-		325	&zones_info,
-		326	&zone_info,
-		327	NULL
300		328	};
301		329
302		330
303	/** Initialize command info structure.	331	/** Initialize command info structure.
304	*	332	*
305	* @param cmd Command info structure.	333	* @param cmd Command info structure.
306	*	334	*
307	*/	335	*/
308	void cmd_initialize(cmd_info_t *cmd)	336	void cmd_initialize(cmd_info_t *cmd)
309	{	337	{
310	spinlock_initialize(&cmd->lock, "cmd");	338	spinlock_initialize(&cmd->lock, "cmd");
311	link_initialize(&cmd->link);	339	link_initialize(&cmd->link);
312	}	340	}
313		341
314	/** Initialize and register commands. */	342	/** Initialize and register commands. */
315	void cmd_init(void)	343	void cmd_init(void)
316	{	344	{
317	cmd_initialize(&help_info);	-
318	if (!cmd_register(&help_info))	-
319	panic("could not register command %s\n", help_info.name);	-
320		-
321	cmd_initialize(&desc_info);	-
322	if (!cmd_register(&desc_info))	-
323	panic("could not register command %s\n", desc_info.name);	-
324		-
325	cmd_initialize(&exit_info);	-
326	if (!cmd_register(&exit_info))	-
327	panic("could not register command %s\n", exit_info.name);	-
328		-
329	cmd_initialize(&symaddr_info);	-
330	if (!cmd_register(&symaddr_info))	-
331	panic("could not register command %s\n", symaddr_info.name);	-
332		-
333	cmd_initialize(&call0_info);	-
334	if (!cmd_register(&call0_info))	-
335	panic("could not register command %s\n", call0_info.name);	-
336		-
337	cmd_initialize(&call1_info);	-
338	if (!cmd_register(&call1_info))	-
339	panic("could not register command %s\n", call1_info.name);	-
340		-
341	cmd_initialize(&call2_info);	-
342	if (!cmd_register(&call2_info))	-
343	panic("could not register command %s\n", call2_info.name);	-
344		-
345	cmd_initialize(&call3_info);	-
346	if (!cmd_register(&call3_info))	-
347	panic("could not register command %s\n", call3_info.name);	-
348		-
349	cmd_initialize(&set4_info);	-
350	if (!cmd_register(&set4_info))	-
351	panic("could not register command %s\n", set4_info.name);	-
352		-
353	cmd_initialize(&halt_info);	-
354	if (!cmd_register(&halt_info))	-
355	panic("could not register command %s\n", halt_info.name);	-
356		-
357	cmd_initialize(&tlb_info);	-
358	if (!cmd_register(&tlb_info))	-
359	panic("could not register command %s\n", tlb_info.name);	-
360		-
361	cmd_initialize(&zones_info);	-
362	if (!cmd_register(&zones_info))	-
363	panic("could not register command %s\n", zones_info.name);	-
364		-
365	cmd_initialize(&slabs_info);	-
366	if (!cmd_register(&slabs_info))	-
367	panic("could not register command %s\n", slabs_info.name);	-
368		-
369	cmd_initialize(&zone_info);	-
370	if (!cmd_register(&zone_info))	-
371	panic("could not register command %s\n", zone_info.name);	-
372		-
373	cmd_initialize(&cpus_info);	-
374	if (!cmd_register(&cpus_info))	-
375	panic("could not register command %s\n", cpus_info.name);	-
376		-
377	cmd_initialize(&version_info);	-
378	if (!cmd_register(&version_info))	-
379	panic("could not register command %s\n", version_info.name);	-
380		-
381		345	int i;
382		346
-		347	for (i=0;basic_commands[i]; i++) {
-		348	cmd_initialize(basic_commands[i]);
-		349	if (!cmd_register(basic_commands[i]))
-		350	panic("could not register command %s\n",
-		351	basic_commands[i]->name);
-		352	}
383	}	353	}
384		354
385		355
386	/** List supported commands.	356	/** List supported commands.
387	*	357	*
388	* @param argv Argument vector.	358	* @param argv Argument vector.
389	*	359	*
390	* @return 0 on failure, 1 on success.	360	* @return 0 on failure, 1 on success.
391	*/	361	*/
392	int cmd_help(cmd_arg_t *argv)	362	int cmd_help(cmd_arg_t *argv)
393	{	363	{
394	link_t *cur;	364	link_t *cur;
395		365
396	spinlock_lock(&cmd_lock);	366	spinlock_lock(&cmd_lock);
397		367
398	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	368	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
399	cmd_info_t *hlp;	369	cmd_info_t *hlp;
400		370
401	hlp = list_get_instance(cur, cmd_info_t, link);	371	hlp = list_get_instance(cur, cmd_info_t, link);
402	spinlock_lock(&hlp->lock);	372	spinlock_lock(&hlp->lock);
403		373
404	printf("%s - %s\n", hlp->name, hlp->description);	374	printf("%s - %s\n", hlp->name, hlp->description);
405		375
406	spinlock_unlock(&hlp->lock);	376	spinlock_unlock(&hlp->lock);
407	}	377	}
408		378
409	spinlock_unlock(&cmd_lock);	379	spinlock_unlock(&cmd_lock);
410		380
411	return 1;	381	return 1;
412	}	382	}
413		383
414	/** Describe specified command.	384	/** Describe specified command.
415	*	385	*
416	* @param argv Argument vector.	386	* @param argv Argument vector.
417	*	387	*
418	* @return 0 on failure, 1 on success.	388	* @return 0 on failure, 1 on success.
419	*/	389	*/
420	int cmd_desc(cmd_arg_t *argv)	390	int cmd_desc(cmd_arg_t *argv)
421	{	391	{
422	link_t *cur;	392	link_t *cur;
423		393
424	spinlock_lock(&cmd_lock);	394	spinlock_lock(&cmd_lock);
425		395
426	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	396	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
427	cmd_info_t *hlp;	397	cmd_info_t *hlp;
428		398
429	hlp = list_get_instance(cur, cmd_info_t, link);	399	hlp = list_get_instance(cur, cmd_info_t, link);
430	spinlock_lock(&hlp->lock);	400	spinlock_lock(&hlp->lock);
431		401
432	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {	402	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
433	printf("%s - %s\n", hlp->name, hlp->description);	403	printf("%s - %s\n", hlp->name, hlp->description);
434	if (hlp->help)	404	if (hlp->help)
435	hlp->help();	405	hlp->help();
436	spinlock_unlock(&hlp->lock);	406	spinlock_unlock(&hlp->lock);
437	break;	407	break;
438	}	408	}
439		409
440	spinlock_unlock(&hlp->lock);	410	spinlock_unlock(&hlp->lock);
441	}	411	}
442		412
443	spinlock_unlock(&cmd_lock);	413	spinlock_unlock(&cmd_lock);
444		414
445	return 1;	415	return 1;
446	}	416	}
447		417
448	/** Search symbol table */	418	/** Search symbol table */
449	int cmd_symaddr(cmd_arg_t *argv)	419	int cmd_symaddr(cmd_arg_t *argv)
450	{	420	{
451	symtab_print_search(argv->buffer);	421	symtab_print_search(argv->buffer);
452		422
453	return 1;	423	return 1;
454	}	424	}
455		425
456	/** Call function with zero parameters */	426	/** Call function with zero parameters */
457	int cmd_call0(cmd_arg_t *argv)	427	int cmd_call0(cmd_arg_t *argv)
458	{	428	{
459	__address symaddr;	429	__address symaddr;
460	char *symbol;	430	char *symbol;
461	__native (*f)(void);	431	__native (*f)(void);
462		432
463	symaddr = get_symbol_addr(argv->buffer);	433	symaddr = get_symbol_addr(argv->buffer);
464	if (!symaddr)	434	if (!symaddr)
465	printf("Symbol %s not found.\n", argv->buffer);	435	printf("Symbol %s not found.\n", argv->buffer);
466	else if (symaddr == (__address) -1) {	436	else if (symaddr == (__address) -1) {

Subversion Repositories HelenOS

(root)/trunk/kernel/generic/src/console/cmd.c @ 2071 – Rev 759 → 775