WebSVN – HelenOS – Diff – /tags/0.1.1/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.
 */
 
/**
 * @file    cmd.c
 * @brief   Kernel console command wrappers.
 *
 * 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 <adt/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>
#include <proc/thread.h>
#include <proc/task.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_threads(cmd_arg_t *argv);
static cmd_info_t threads_info = {
    .name = "threads",
    .description = "List all threads",
    .func = cmd_threads,
    .argc = 0
};
 
static int cmd_tasks(cmd_arg_t *argv);
static cmd_info_t tasks_info = {
    .name = "tasks",
    .description = "List all tasks",
    .func = cmd_tasks,
    .argc = 0
};
 
 
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,
    &threads_info,
    &tasks_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(): %.*p: %s\n", sizeof(__address) * 2, symaddr, symbol);
        f =  (__native (*)(void)) symaddr;
        printf("Result: %#zx\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%zX): %.*p: %s\n", arg1, sizeof(__address) * 2, symaddr, symbol);
        f =  (__native (*)(__native,...)) symaddr;
        printf("Result: %#zx\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%zx,0x%zx): %.*p: %s\n",
               arg1, arg2, sizeof(__address) * 2, symaddr, symbol);
        f =  (__native (*)(__native,__native,...)) symaddr;
        printf("Result: %#zx\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%zx,0x%zx, 0x%zx): %.*p: %s\n",
               arg1, arg2, arg3, sizeof(__address) * 2, symaddr, symbol);
        f =  (__native (*)(__native,__native,__native,...)) symaddr;
        printf("Result: %#zx\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 -> %.*p\n", arg1, sizeof(__address) * 2, 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_threads(cmd_arg_t * argv) {
    thread_print_list();
    return 1;
}
 
/** Command for listings Task information
 *
 * @param argv Ignores
 *
 * @return Always 1
 */
int cmd_tasks(cmd_arg_t * argv) {
    task_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 1963	Rev 1968
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	* @file cmd.c	30	* @file cmd.c
31	* @brief Kernel console command wrappers.	31	* @brief Kernel console command wrappers.
32	*	32	*
33	* This file is meant to contain all wrapper functions for	33	* This file is meant to contain all wrapper functions for
34	* all kconsole commands. The point is in separating	34	* all kconsole commands. The point is in separating
35	* kconsole specific wrappers from kconsole-unaware functions	35	* kconsole specific wrappers from kconsole-unaware functions
36	* from other subsystems.	36	* from other subsystems.
37	*/	37	*/
38		38
39	#include <console/cmd.h>	39	#include <console/cmd.h>
40	#include <console/kconsole.h>	40	#include <console/kconsole.h>
41	#include <print.h>	41	#include <print.h>
42	#include <panic.h>	42	#include <panic.h>
43	#include <typedefs.h>	43	#include <typedefs.h>
44	#include <arch/types.h>	44	#include <arch/types.h>
45	#include <adt/list.h>	45	#include <adt/list.h>
46	#include <arch.h>	46	#include <arch.h>
47	#include <func.h>	47	#include <func.h>
48	#include <macros.h>	48	#include <macros.h>
49	#include <debug.h>	49	#include <debug.h>
50	#include <symtab.h>	50	#include <symtab.h>
51	#include <cpu.h>	51	#include <cpu.h>
52	#include <mm/tlb.h>	52	#include <mm/tlb.h>
53	#include <arch/mm/tlb.h>	53	#include <arch/mm/tlb.h>
54	#include <mm/frame.h>	54	#include <mm/frame.h>
55	#include <main/version.h>	55	#include <main/version.h>
56	#include <mm/slab.h>	56	#include <mm/slab.h>
57	#include <proc/scheduler.h>	57	#include <proc/scheduler.h>
58	#include <proc/thread.h>	58	#include <proc/thread.h>
59	#include <proc/task.h>	59	#include <proc/task.h>
60		60
61	/** Data and methods for 'help' command. */	61	/** Data and methods for 'help' command. */
62	static int cmd_help(cmd_arg_t *argv);	62	static int cmd_help(cmd_arg_t *argv);
63	static cmd_info_t help_info = {	63	static cmd_info_t help_info = {
64	.name = "help",	64	.name = "help",
65	.description = "List of supported commands.",	65	.description = "List of supported commands.",
66	.func = cmd_help,	66	.func = cmd_help,
67	.argc = 0	67	.argc = 0
68	};	68	};
69		69
70	static cmd_info_t exit_info = {	70	static cmd_info_t exit_info = {
71	.name = "exit",	71	.name = "exit",
72	.description ="Exit kconsole",	72	.description ="Exit kconsole",
73	.argc = 0	73	.argc = 0
74	};	74	};
75		75
76	/** Data and methods for 'description' command. */	76	/** Data and methods for 'description' command. */
77	static int cmd_desc(cmd_arg_t *argv);	77	static int cmd_desc(cmd_arg_t *argv);
78	static void desc_help(void);	78	static void desc_help(void);
79	static char desc_buf[MAX_CMDLINE+1];	79	static char desc_buf[MAX_CMDLINE+1];
80	static cmd_arg_t desc_argv = {	80	static cmd_arg_t desc_argv = {
81	.type = ARG_TYPE_STRING,	81	.type = ARG_TYPE_STRING,
82	.buffer = desc_buf,	82	.buffer = desc_buf,
83	.len = sizeof(desc_buf)	83	.len = sizeof(desc_buf)
84	};	84	};
85	static cmd_info_t desc_info = {	85	static cmd_info_t desc_info = {
86	.name = "describe",	86	.name = "describe",
87	.description = "Describe specified command.",	87	.description = "Describe specified command.",
88	.help = desc_help,	88	.help = desc_help,
89	.func = cmd_desc,	89	.func = cmd_desc,
90	.argc = 1,	90	.argc = 1,
91	.argv = &desc_argv	91	.argv = &desc_argv
92	};	92	};
93		93
94	/** Data and methods for 'symaddr' command. */	94	/** Data and methods for 'symaddr' command. */
95	static int cmd_symaddr(cmd_arg_t *argv);	95	static int cmd_symaddr(cmd_arg_t *argv);
96	static char symaddr_buf[MAX_CMDLINE+1];	96	static char symaddr_buf[MAX_CMDLINE+1];
97	static cmd_arg_t symaddr_argv = {	97	static cmd_arg_t symaddr_argv = {
98	.type = ARG_TYPE_STRING,	98	.type = ARG_TYPE_STRING,
99	.buffer = symaddr_buf,	99	.buffer = symaddr_buf,
100	.len = sizeof(symaddr_buf)	100	.len = sizeof(symaddr_buf)
101	};	101	};
102	static cmd_info_t symaddr_info = {	102	static cmd_info_t symaddr_info = {
103	.name = "symaddr",	103	.name = "symaddr",
104	.description = "Return symbol address.",	104	.description = "Return symbol address.",
105	.func = cmd_symaddr,	105	.func = cmd_symaddr,
106	.argc = 1,	106	.argc = 1,
107	.argv = &symaddr_argv	107	.argv = &symaddr_argv
108	};	108	};
109		109
110	static char set_buf[MAX_CMDLINE+1];	110	static char set_buf[MAX_CMDLINE+1];
111	static int cmd_set4(cmd_arg_t *argv);	111	static int cmd_set4(cmd_arg_t *argv);
112	static cmd_arg_t set4_argv[] = {	112	static cmd_arg_t set4_argv[] = {
113	{	113	{
114	.type = ARG_TYPE_STRING,	114	.type = ARG_TYPE_STRING,
115	.buffer = set_buf,	115	.buffer = set_buf,
116	.len = sizeof(set_buf)	116	.len = sizeof(set_buf)
117	},	117	},
118	{	118	{
119	.type = ARG_TYPE_INT	119	.type = ARG_TYPE_INT
120	}	120	}
121	};	121	};
122	static cmd_info_t set4_info = {	122	static cmd_info_t set4_info = {
123	.name = "set4",	123	.name = "set4",
124	.description = "set <dest_addr> <value> - 4byte version",	124	.description = "set <dest_addr> <value> - 4byte version",
125	.func = cmd_set4,	125	.func = cmd_set4,
126	.argc = 2,	126	.argc = 2,
127	.argv = set4_argv	127	.argv = set4_argv
128	};	128	};
129		129
130	/** Data and methods for 'call0' command. */	130	/** Data and methods for 'call0' command. */
131	static char call0_buf[MAX_CMDLINE+1];	131	static char call0_buf[MAX_CMDLINE+1];
132	static char carg1_buf[MAX_CMDLINE+1];	132	static char carg1_buf[MAX_CMDLINE+1];
133	static char carg2_buf[MAX_CMDLINE+1];	133	static char carg2_buf[MAX_CMDLINE+1];
134	static char carg3_buf[MAX_CMDLINE+1];	134	static char carg3_buf[MAX_CMDLINE+1];
135		135
136	static int cmd_call0(cmd_arg_t *argv);	136	static int cmd_call0(cmd_arg_t *argv);
137	static cmd_arg_t call0_argv = {	137	static cmd_arg_t call0_argv = {
138	.type = ARG_TYPE_STRING,	138	.type = ARG_TYPE_STRING,
139	.buffer = call0_buf,	139	.buffer = call0_buf,
140	.len = sizeof(call0_buf)	140	.len = sizeof(call0_buf)
141	};	141	};
142	static cmd_info_t call0_info = {	142	static cmd_info_t call0_info = {
143	.name = "call0",	143	.name = "call0",
144	.description = "call0 <function> -> call function().",	144	.description = "call0 <function> -> call function().",
145	.func = cmd_call0,	145	.func = cmd_call0,
146	.argc = 1,	146	.argc = 1,
147	.argv = &call0_argv	147	.argv = &call0_argv
148	};	148	};
149		149
150	/** Data and methods for 'call1' command. */	150	/** Data and methods for 'call1' command. */
151	static int cmd_call1(cmd_arg_t *argv);	151	static int cmd_call1(cmd_arg_t *argv);
152	static cmd_arg_t call1_argv[] = {	152	static cmd_arg_t call1_argv[] = {
153	{	153	{
154	.type = ARG_TYPE_STRING,	154	.type = ARG_TYPE_STRING,
155	.buffer = call0_buf,	155	.buffer = call0_buf,
156	.len = sizeof(call0_buf)	156	.len = sizeof(call0_buf)
157	},	157	},
158	{	158	{
159	.type = ARG_TYPE_VAR,	159	.type = ARG_TYPE_VAR,
160	.buffer = carg1_buf,	160	.buffer = carg1_buf,
161	.len = sizeof(carg1_buf)	161	.len = sizeof(carg1_buf)
162	}	162	}
163	};	163	};
164	static cmd_info_t call1_info = {	164	static cmd_info_t call1_info = {
165	.name = "call1",	165	.name = "call1",
166	.description = "call1 <function> <arg1> -> call function(arg1).",	166	.description = "call1 <function> <arg1> -> call function(arg1).",
167	.func = cmd_call1,	167	.func = cmd_call1,
168	.argc = 2,	168	.argc = 2,
169	.argv = call1_argv	169	.argv = call1_argv
170	};	170	};
171		171
172	/** Data and methods for 'call2' command. */	172	/** Data and methods for 'call2' command. */
173	static int cmd_call2(cmd_arg_t *argv);	173	static int cmd_call2(cmd_arg_t *argv);
174	static cmd_arg_t call2_argv[] = {	174	static cmd_arg_t call2_argv[] = {
175	{	175	{
176	.type = ARG_TYPE_STRING,	176	.type = ARG_TYPE_STRING,
177	.buffer = call0_buf,	177	.buffer = call0_buf,
178	.len = sizeof(call0_buf)	178	.len = sizeof(call0_buf)
179	},	179	},
180	{	180	{
181	.type = ARG_TYPE_VAR,	181	.type = ARG_TYPE_VAR,
182	.buffer = carg1_buf,	182	.buffer = carg1_buf,
183	.len = sizeof(carg1_buf)	183	.len = sizeof(carg1_buf)
184	},	184	},
185	{	185	{
186	.type = ARG_TYPE_VAR,	186	.type = ARG_TYPE_VAR,
187	.buffer = carg2_buf,	187	.buffer = carg2_buf,
188	.len = sizeof(carg2_buf)	188	.len = sizeof(carg2_buf)
189	}	189	}
190	};	190	};
191	static cmd_info_t call2_info = {	191	static cmd_info_t call2_info = {
192	.name = "call2",	192	.name = "call2",
193	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",	193	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
194	.func = cmd_call2,	194	.func = cmd_call2,
195	.argc = 3,	195	.argc = 3,
196	.argv = call2_argv	196	.argv = call2_argv
197	};	197	};
198		198
199	/** Data and methods for 'call3' command. */	199	/** Data and methods for 'call3' command. */
200	static int cmd_call3(cmd_arg_t *argv);	200	static int cmd_call3(cmd_arg_t *argv);
201	static cmd_arg_t call3_argv[] = {	201	static cmd_arg_t call3_argv[] = {
202	{	202	{
203	.type = ARG_TYPE_STRING,	203	.type = ARG_TYPE_STRING,
204	.buffer = call0_buf,	204	.buffer = call0_buf,
205	.len = sizeof(call0_buf)	205	.len = sizeof(call0_buf)
206	},	206	},
207	{	207	{
208	.type = ARG_TYPE_VAR,	208	.type = ARG_TYPE_VAR,
209	.buffer = carg1_buf,	209	.buffer = carg1_buf,
210	.len = sizeof(carg1_buf)	210	.len = sizeof(carg1_buf)
211	},	211	},
212	{	212	{
213	.type = ARG_TYPE_VAR,	213	.type = ARG_TYPE_VAR,
214	.buffer = carg2_buf,	214	.buffer = carg2_buf,
215	.len = sizeof(carg2_buf)	215	.len = sizeof(carg2_buf)
216	},	216	},
217	{	217	{
218	.type = ARG_TYPE_VAR,	218	.type = ARG_TYPE_VAR,
219	.buffer = carg3_buf,	219	.buffer = carg3_buf,
220	.len = sizeof(carg3_buf)	220	.len = sizeof(carg3_buf)
221	}	221	}
222		222
223	};	223	};
224	static cmd_info_t call3_info = {	224	static cmd_info_t call3_info = {
225	.name = "call3",	225	.name = "call3",
226	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",	226	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
227	.func = cmd_call3,	227	.func = cmd_call3,
228	.argc = 4,	228	.argc = 4,
229	.argv = call3_argv	229	.argv = call3_argv
230	};	230	};
231		231
232	/** Data and methods for 'halt' command. */	232	/** Data and methods for 'halt' command. */
233	static int cmd_halt(cmd_arg_t *argv);	233	static int cmd_halt(cmd_arg_t *argv);
234	static cmd_info_t halt_info = {	234	static cmd_info_t halt_info = {
235	.name = "halt",	235	.name = "halt",
236	.description = "Halt the kernel.",	236	.description = "Halt the kernel.",
237	.func = cmd_halt,	237	.func = cmd_halt,
238	.argc = 0	238	.argc = 0
239	};	239	};
240		240
241	/** Data and methods for 'tlb' command. */	241	/** Data and methods for 'tlb' command. */
242	static int cmd_tlb(cmd_arg_t *argv);	242	static int cmd_tlb(cmd_arg_t *argv);
243	cmd_info_t tlb_info = {	243	cmd_info_t tlb_info = {
244	.name = "tlb",	244	.name = "tlb",
245	.description = "Print TLB of current processor.",	245	.description = "Print TLB of current processor.",
246	.help = NULL,	246	.help = NULL,
247	.func = cmd_tlb,	247	.func = cmd_tlb,
248	.argc = 0,	248	.argc = 0,
249	.argv = NULL	249	.argv = NULL
250	};	250	};
251		251
252	static int cmd_threads(cmd_arg_t *argv);	252	static int cmd_threads(cmd_arg_t *argv);
253	static cmd_info_t threads_info = {	253	static cmd_info_t threads_info = {
254	.name = "threads",	254	.name = "threads",
255	.description = "List all threads",	255	.description = "List all threads",
256	.func = cmd_threads,	256	.func = cmd_threads,
257	.argc = 0	257	.argc = 0
258	};	258	};
259		259
260	static int cmd_tasks(cmd_arg_t *argv);	260	static int cmd_tasks(cmd_arg_t *argv);
261	static cmd_info_t tasks_info = {	261	static cmd_info_t tasks_info = {
262	.name = "tasks",	262	.name = "tasks",
263	.description = "List all tasks",	263	.description = "List all tasks",
264	.func = cmd_tasks,	264	.func = cmd_tasks,
265	.argc = 0	265	.argc = 0
266	};	266	};
267		267
268		268
269	static int cmd_sched(cmd_arg_t *argv);	269	static int cmd_sched(cmd_arg_t *argv);
270	static cmd_info_t sched_info = {	270	static cmd_info_t sched_info = {
271	.name = "scheduler",	271	.name = "scheduler",
272	.description = "List all scheduler information",	272	.description = "List all scheduler information",
273	.func = cmd_sched,	273	.func = cmd_sched,
274	.argc = 0	274	.argc = 0
275	};	275	};
276		276
277	static int cmd_slabs(cmd_arg_t *argv);	277	static int cmd_slabs(cmd_arg_t *argv);
278	static cmd_info_t slabs_info = {	278	static cmd_info_t slabs_info = {
279	.name = "slabs",	279	.name = "slabs",
280	.description = "List SLAB caches.",	280	.description = "List SLAB caches.",
281	.func = cmd_slabs,	281	.func = cmd_slabs,
282	.argc = 0	282	.argc = 0
283	};	283	};
284		284
285	/** Data and methods for 'zones' command */	285	/** Data and methods for 'zones' command */
286	static int cmd_zones(cmd_arg_t *argv);	286	static int cmd_zones(cmd_arg_t *argv);
287	static cmd_info_t zones_info = {	287	static cmd_info_t zones_info = {
288	.name = "zones",	288	.name = "zones",
289	.description = "List of memory zones.",	289	.description = "List of memory zones.",
290	.func = cmd_zones,	290	.func = cmd_zones,
291	.argc = 0	291	.argc = 0
292	};	292	};
293		293
294	/** Data and methods for 'zone' command */	294	/** Data and methods for 'zone' command */
295	static int cmd_zone(cmd_arg_t *argv);	295	static int cmd_zone(cmd_arg_t *argv);
296	static cmd_arg_t zone_argv = {	296	static cmd_arg_t zone_argv = {
297	.type = ARG_TYPE_INT,	297	.type = ARG_TYPE_INT,
298	};	298	};
299		299
300	static cmd_info_t zone_info = {	300	static cmd_info_t zone_info = {
301	.name = "zone",	301	.name = "zone",
302	.description = "Show memory zone structure.",	302	.description = "Show memory zone structure.",
303	.func = cmd_zone,	303	.func = cmd_zone,
304	.argc = 1,	304	.argc = 1,
305	.argv = &zone_argv	305	.argv = &zone_argv
306	};	306	};
307		307
308	/** Data and methods for 'cpus' command. */	308	/** Data and methods for 'cpus' command. */
309	static int cmd_cpus(cmd_arg_t *argv);	309	static int cmd_cpus(cmd_arg_t *argv);
310	cmd_info_t cpus_info = {	310	cmd_info_t cpus_info = {
311	.name = "cpus",	311	.name = "cpus",
312	.description = "List all processors.",	312	.description = "List all processors.",
313	.help = NULL,	313	.help = NULL,
314	.func = cmd_cpus,	314	.func = cmd_cpus,
315	.argc = 0,	315	.argc = 0,
316	.argv = NULL	316	.argv = NULL
317	};	317	};
318		318
319	/** Data and methods for 'version' command. */	319	/** Data and methods for 'version' command. */
320	static int cmd_version(cmd_arg_t *argv);	320	static int cmd_version(cmd_arg_t *argv);
321	cmd_info_t version_info = {	321	cmd_info_t version_info = {
322	.name = "version",	322	.name = "version",
323	.description = "Print version information.",	323	.description = "Print version information.",
324	.help = NULL,	324	.help = NULL,
325	.func = cmd_version,	325	.func = cmd_version,
326	.argc = 0,	326	.argc = 0,
327	.argv = NULL	327	.argv = NULL
328	};	328	};
329		329
330	static cmd_info_t *basic_commands[] = {	330	static cmd_info_t *basic_commands[] = {
331	&call0_info,	331	&call0_info,
332	&call1_info,	332	&call1_info,
333	&call2_info,	333	&call2_info,
334	&call3_info,	334	&call3_info,
335	&cpus_info,	335	&cpus_info,
336	&desc_info,	336	&desc_info,
337	&exit_info,	337	&exit_info,
338	&halt_info,	338	&halt_info,
339	&help_info,	339	&help_info,
340	&set4_info,	340	&set4_info,
341	&slabs_info,	341	&slabs_info,
342	&symaddr_info,	342	&symaddr_info,
343	&sched_info,	343	&sched_info,
344	&threads_info,	344	&threads_info,
345	&tasks_info,	345	&tasks_info,
346	&tlb_info,	346	&tlb_info,
347	&version_info,	347	&version_info,
348	&zones_info,	348	&zones_info,
349	&zone_info,	349	&zone_info,
350	NULL	350	NULL
351	};	351	};
352		352
353		353
354	/** Initialize command info structure.	354	/** Initialize command info structure.
355	*	355	*
356	* @param cmd Command info structure.	356	* @param cmd Command info structure.
357	*	357	*
358	*/	358	*/
359	void cmd_initialize(cmd_info_t *cmd)	359	void cmd_initialize(cmd_info_t *cmd)
360	{	360	{
361	spinlock_initialize(&cmd->lock, "cmd");	361	spinlock_initialize(&cmd->lock, "cmd");
362	link_initialize(&cmd->link);	362	link_initialize(&cmd->link);
363	}	363	}
364		364
365	/** Initialize and register commands. */	365	/** Initialize and register commands. */
366	void cmd_init(void)	366	void cmd_init(void)
367	{	367	{
368	int i;	368	int i;
369		369
370	for (i=0;basic_commands[i]; i++) {	370	for (i=0;basic_commands[i]; i++) {
371	cmd_initialize(basic_commands[i]);	371	cmd_initialize(basic_commands[i]);
372	if (!cmd_register(basic_commands[i]))	372	if (!cmd_register(basic_commands[i]))
373	panic("could not register command %s\n",	373	panic("could not register command %s\n",
374	basic_commands[i]->name);	374	basic_commands[i]->name);
375	}	375	}
376	}	376	}
377		377
378		378
379	/** List supported commands.	379	/** List supported commands.
380	*	380	*
381	* @param argv Argument vector.	381	* @param argv Argument vector.
382	*	382	*
383	* @return 0 on failure, 1 on success.	383	* @return 0 on failure, 1 on success.
384	*/	384	*/
385	int cmd_help(cmd_arg_t *argv)	385	int cmd_help(cmd_arg_t *argv)
386	{	386	{
387	link_t *cur;	387	link_t *cur;
388		388
389	spinlock_lock(&cmd_lock);	389	spinlock_lock(&cmd_lock);
390		390
391	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	391	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
392	cmd_info_t *hlp;	392	cmd_info_t *hlp;
393		393
394	hlp = list_get_instance(cur, cmd_info_t, link);	394	hlp = list_get_instance(cur, cmd_info_t, link);
395	spinlock_lock(&hlp->lock);	395	spinlock_lock(&hlp->lock);
396		396
397	printf("%s - %s\n", hlp->name, hlp->description);	397	printf("%s - %s\n", hlp->name, hlp->description);
398		398
399	spinlock_unlock(&hlp->lock);	399	spinlock_unlock(&hlp->lock);
400	}	400	}
401		401
402	spinlock_unlock(&cmd_lock);	402	spinlock_unlock(&cmd_lock);
403		403
404	return 1;	404	return 1;
405	}	405	}
406		406
407	/** Describe specified command.	407	/** Describe specified command.
408	*	408	*
409	* @param argv Argument vector.	409	* @param argv Argument vector.
410	*	410	*
411	* @return 0 on failure, 1 on success.	411	* @return 0 on failure, 1 on success.
412	*/	412	*/
413	int cmd_desc(cmd_arg_t *argv)	413	int cmd_desc(cmd_arg_t *argv)
414	{	414	{
415	link_t *cur;	415	link_t *cur;
416		416
417	spinlock_lock(&cmd_lock);	417	spinlock_lock(&cmd_lock);
418		418
419	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	419	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
420	cmd_info_t *hlp;	420	cmd_info_t *hlp;
421		421
422	hlp = list_get_instance(cur, cmd_info_t, link);	422	hlp = list_get_instance(cur, cmd_info_t, link);
423	spinlock_lock(&hlp->lock);	423	spinlock_lock(&hlp->lock);
424		424
425	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {	425	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
426	printf("%s - %s\n", hlp->name, hlp->description);	426	printf("%s - %s\n", hlp->name, hlp->description);
427	if (hlp->help)	427	if (hlp->help)
428	hlp->help();	428	hlp->help();
429	spinlock_unlock(&hlp->lock);	429	spinlock_unlock(&hlp->lock);
430	break;	430	break;
431	}	431	}
432		432
433	spinlock_unlock(&hlp->lock);	433	spinlock_unlock(&hlp->lock);
434	}	434	}
435		435
436	spinlock_unlock(&cmd_lock);	436	spinlock_unlock(&cmd_lock);
437		437
438	return 1;	438	return 1;
439	}	439	}
440		440
441	/** Search symbol table */	441	/** Search symbol table */
442	int cmd_symaddr(cmd_arg_t *argv)	442	int cmd_symaddr(cmd_arg_t *argv)
443	{	443	{
444	symtab_print_search(argv->buffer);	444	symtab_print_search(argv->buffer);
445		445
446	return 1;	446	return 1;
447	}	447	}
448		448
449	/** Call function with zero parameters */	449	/** Call function with zero parameters */
450	int cmd_call0(cmd_arg_t *argv)	450	int cmd_call0(cmd_arg_t *argv)
451	{	451	{
452	__address symaddr;	452	__address symaddr;
453	char *symbol;	453	char *symbol;
454	__native (*f)(void);	454	__native (*f)(void);
455		455
456	symaddr = get_symbol_addr(argv->buffer);	456	symaddr = get_symbol_addr(argv->buffer);
457	if (!symaddr)	457	if (!symaddr)
458	printf("Symbol %s not found.\n", argv->buffer);	458	printf("Symbol %s not found.\n", argv->buffer);
459	else if (symaddr == (__address) -1) {	459	else if (symaddr == (__address) -1) {
460	symtab_print_search(argv->buffer);	460	symtab_print_search(argv->buffer);
461	printf("Duplicate symbol, be more specific.\n");	461	printf("Duplicate symbol, be more specific.\n");
462	} else {	462	} else {
463	symbol = get_symtab_entry(symaddr);	463	symbol = get_symtab_entry(symaddr);
464	printf("Calling f(): %.p: %s\n", sizeof(__address) 2, symaddr, symbol);	464	printf("Calling f(): %.p: %s\n", sizeof(__address) 2, symaddr, symbol);
465	f = (__native (*)(void)) symaddr;	465	f = (__native (*)(void)) symaddr;
466	printf("Result: %#zx\n", f());	466	printf("Result: %#zx\n", f());
467	}	467	}
468		468
469	return 1;	469	return 1;
470	}	470	}
471		471
472	/** Call function with one parameter */	472	/** Call function with one parameter */
473	int cmd_call1(cmd_arg_t *argv)	473	int cmd_call1(cmd_arg_t *argv)
474	{	474	{
475	__address symaddr;	475	__address symaddr;
476	char *symbol;	476	char *symbol;
477	__native (*f)(__native,...);	477	__native (*f)(__native,...);
478	__native arg1 = argv[1].intval;	478	__native arg1 = argv[1].intval;
479		479
480	symaddr = get_symbol_addr(argv->buffer);	480	symaddr = get_symbol_addr(argv->buffer);
481	if (!symaddr)	481	if (!symaddr)
482	printf("Symbol %s not found.\n", argv->buffer);	482	printf("Symbol %s not found.\n", argv->buffer);
483	else if (symaddr == (__address) -1) {	483	else if (symaddr == (__address) -1) {
484	symtab_print_search(argv->buffer);	484	symtab_print_search(argv->buffer);
485	printf("Duplicate symbol, be more specific.\n");	485	printf("Duplicate symbol, be more specific.\n");
486	} else {	486	} else {
487	symbol = get_symtab_entry(symaddr);	487	symbol = get_symtab_entry(symaddr);
488	printf("Calling f(0x%zX): %.p: %s\n", arg1, sizeof(__address) 2, symaddr, symbol);	488	printf("Calling f(0x%zX): %.p: %s\n", arg1, sizeof(__address) 2, symaddr, symbol);
489	f = (__native (*)(__native,...)) symaddr;	489	f = (__native (*)(__native,...)) symaddr;
490	printf("Result: %#zx\n", f(arg1));	490	printf("Result: %#zx\n", f(arg1));
491	}	491	}
492		492
493	return 1;	493	return 1;
494	}	494	}
495		495
496	/** Call function with two parameters */	496	/** Call function with two parameters */
497	int cmd_call2(cmd_arg_t *argv)	497	int cmd_call2(cmd_arg_t *argv)
498	{	498	{
499	__address symaddr;	499	__address symaddr;
500	char *symbol;	500	char *symbol;

Subversion Repositories HelenOS

(root)/tags/0.1.1/kernel/generic/src/console/cmd.c @ 4705 – Rev 1963 → 1968