WebSVN – HelenOS-historic – Diff – /kernel/trunk/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 <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(): 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_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 1060	Rev 1072
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 <adt/list.h>	42	#include <adt/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	#include <proc/scheduler.h>
55	#include <proc/thread.h>	55	#include <proc/thread.h>
56	#include <proc/task.h>	56	#include <proc/task.h>
57		57
58	/** Data and methods for 'help' command. */	58	/** Data and methods for 'help' command. */
59	static int cmd_help(cmd_arg_t *argv);	59	static int cmd_help(cmd_arg_t *argv);
60	static cmd_info_t help_info = {	60	static cmd_info_t help_info = {
61	.name = "help",	61	.name = "help",
62	.description = "List of supported commands.",	62	.description = "List of supported commands.",
63	.func = cmd_help,	63	.func = cmd_help,
64	.argc = 0	64	.argc = 0
65	};	65	};
66		66
67	static cmd_info_t exit_info = {	67	static cmd_info_t exit_info = {
68	.name = "exit",	68	.name = "exit",
69	.description ="Exit kconsole",	69	.description ="Exit kconsole",
70	.argc = 0	70	.argc = 0
71	};	71	};
72		72
73	/** Data and methods for 'description' command. */	73	/** Data and methods for 'description' command. */
74	static int cmd_desc(cmd_arg_t *argv);	74	static int cmd_desc(cmd_arg_t *argv);
75	static void desc_help(void);	75	static void desc_help(void);
76	static char desc_buf[MAX_CMDLINE+1];	76	static char desc_buf[MAX_CMDLINE+1];
77	static cmd_arg_t desc_argv = {	77	static cmd_arg_t desc_argv = {
78	.type = ARG_TYPE_STRING,	78	.type = ARG_TYPE_STRING,
79	.buffer = desc_buf,	79	.buffer = desc_buf,
80	.len = sizeof(desc_buf)	80	.len = sizeof(desc_buf)
81	};	81	};
82	static cmd_info_t desc_info = {	82	static cmd_info_t desc_info = {
83	.name = "describe",	83	.name = "describe",
84	.description = "Describe specified command.",	84	.description = "Describe specified command.",
85	.help = desc_help,	85	.help = desc_help,
86	.func = cmd_desc,	86	.func = cmd_desc,
87	.argc = 1,	87	.argc = 1,
88	.argv = &desc_argv	88	.argv = &desc_argv
89	};	89	};
90		90
91	/** Data and methods for 'symaddr' command. */	91	/** Data and methods for 'symaddr' command. */
92	static int cmd_symaddr(cmd_arg_t *argv);	92	static int cmd_symaddr(cmd_arg_t *argv);
93	static char symaddr_buf[MAX_CMDLINE+1];	93	static char symaddr_buf[MAX_CMDLINE+1];
94	static cmd_arg_t symaddr_argv = {	94	static cmd_arg_t symaddr_argv = {
95	.type = ARG_TYPE_STRING,	95	.type = ARG_TYPE_STRING,
96	.buffer = symaddr_buf,	96	.buffer = symaddr_buf,
97	.len = sizeof(symaddr_buf)	97	.len = sizeof(symaddr_buf)
98	};	98	};
99	static cmd_info_t symaddr_info = {	99	static cmd_info_t symaddr_info = {
100	.name = "symaddr",	100	.name = "symaddr",
101	.description = "Return symbol address.",	101	.description = "Return symbol address.",
102	.func = cmd_symaddr,	102	.func = cmd_symaddr,
103	.argc = 1,	103	.argc = 1,
104	.argv = &symaddr_argv	104	.argv = &symaddr_argv
105	};	105	};
106		106
107	static char set_buf[MAX_CMDLINE+1];	107	static char set_buf[MAX_CMDLINE+1];
108	static int cmd_set4(cmd_arg_t *argv);	108	static int cmd_set4(cmd_arg_t *argv);
109	static cmd_arg_t set4_argv[] = {	109	static cmd_arg_t set4_argv[] = {
110	{	110	{
111	.type = ARG_TYPE_STRING,	111	.type = ARG_TYPE_STRING,
112	.buffer = set_buf,	112	.buffer = set_buf,
113	.len = sizeof(set_buf)	113	.len = sizeof(set_buf)
114	},	114	},
115	{	115	{
116	.type = ARG_TYPE_INT	116	.type = ARG_TYPE_INT
117	}	117	}
118	};	118	};
119	static cmd_info_t set4_info = {	119	static cmd_info_t set4_info = {
120	.name = "set4",	120	.name = "set4",
121	.description = "set <dest_addr> <value> - 4byte version",	121	.description = "set <dest_addr> <value> - 4byte version",
122	.func = cmd_set4,	122	.func = cmd_set4,
123	.argc = 2,	123	.argc = 2,
124	.argv = set4_argv	124	.argv = set4_argv
125	};	125	};
126		126
127	/** Data and methods for 'call0' command. */	127	/** Data and methods for 'call0' command. */
128	static char call0_buf[MAX_CMDLINE+1];	128	static char call0_buf[MAX_CMDLINE+1];
129	static char carg1_buf[MAX_CMDLINE+1];	129	static char carg1_buf[MAX_CMDLINE+1];
130	static char carg2_buf[MAX_CMDLINE+1];	130	static char carg2_buf[MAX_CMDLINE+1];
131	static char carg3_buf[MAX_CMDLINE+1];	131	static char carg3_buf[MAX_CMDLINE+1];
132		132
133	static int cmd_call0(cmd_arg_t *argv);	133	static int cmd_call0(cmd_arg_t *argv);
134	static cmd_arg_t call0_argv = {	134	static cmd_arg_t call0_argv = {
135	.type = ARG_TYPE_STRING,	135	.type = ARG_TYPE_STRING,
136	.buffer = call0_buf,	136	.buffer = call0_buf,
137	.len = sizeof(call0_buf)	137	.len = sizeof(call0_buf)
138	};	138	};
139	static cmd_info_t call0_info = {	139	static cmd_info_t call0_info = {
140	.name = "call0",	140	.name = "call0",
141	.description = "call0 <function> -> call function().",	141	.description = "call0 <function> -> call function().",
142	.func = cmd_call0,	142	.func = cmd_call0,
143	.argc = 1,	143	.argc = 1,
144	.argv = &call0_argv	144	.argv = &call0_argv
145	};	145	};
146		146
147	/** Data and methods for 'call1' command. */	147	/** Data and methods for 'call1' command. */
148	static int cmd_call1(cmd_arg_t *argv);	148	static int cmd_call1(cmd_arg_t *argv);
149	static cmd_arg_t call1_argv[] = {	149	static cmd_arg_t call1_argv[] = {
150	{	150	{
151	.type = ARG_TYPE_STRING,	151	.type = ARG_TYPE_STRING,
152	.buffer = call0_buf,	152	.buffer = call0_buf,
153	.len = sizeof(call0_buf)	153	.len = sizeof(call0_buf)
154	},	154	},
155	{	155	{
156	.type = ARG_TYPE_VAR,	156	.type = ARG_TYPE_VAR,
157	.buffer = carg1_buf,	157	.buffer = carg1_buf,
158	.len = sizeof(carg1_buf)	158	.len = sizeof(carg1_buf)
159	}	159	}
160	};	160	};
161	static cmd_info_t call1_info = {	161	static cmd_info_t call1_info = {
162	.name = "call1",	162	.name = "call1",
163	.description = "call1 <function> <arg1> -> call function(arg1).",	163	.description = "call1 <function> <arg1> -> call function(arg1).",
164	.func = cmd_call1,	164	.func = cmd_call1,
165	.argc = 2,	165	.argc = 2,
166	.argv = call1_argv	166	.argv = call1_argv
167	};	167	};
168		168
169	/** Data and methods for 'call2' command. */	169	/** Data and methods for 'call2' command. */
170	static int cmd_call2(cmd_arg_t *argv);	170	static int cmd_call2(cmd_arg_t *argv);
171	static cmd_arg_t call2_argv[] = {	171	static cmd_arg_t call2_argv[] = {
172	{	172	{
173	.type = ARG_TYPE_STRING,	173	.type = ARG_TYPE_STRING,
174	.buffer = call0_buf,	174	.buffer = call0_buf,
175	.len = sizeof(call0_buf)	175	.len = sizeof(call0_buf)
176	},	176	},
177	{	177	{
178	.type = ARG_TYPE_VAR,	178	.type = ARG_TYPE_VAR,
179	.buffer = carg1_buf,	179	.buffer = carg1_buf,
180	.len = sizeof(carg1_buf)	180	.len = sizeof(carg1_buf)
181	},	181	},
182	{	182	{
183	.type = ARG_TYPE_VAR,	183	.type = ARG_TYPE_VAR,
184	.buffer = carg2_buf,	184	.buffer = carg2_buf,
185	.len = sizeof(carg2_buf)	185	.len = sizeof(carg2_buf)
186	}	186	}
187	};	187	};
188	static cmd_info_t call2_info = {	188	static cmd_info_t call2_info = {
189	.name = "call2",	189	.name = "call2",
190	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",	190	.description = "call2 <function> <arg1> <arg2> -> call function(arg1,arg2).",
191	.func = cmd_call2,	191	.func = cmd_call2,
192	.argc = 3,	192	.argc = 3,
193	.argv = call2_argv	193	.argv = call2_argv
194	};	194	};
195		195
196	/** Data and methods for 'call3' command. */	196	/** Data and methods for 'call3' command. */
197	static int cmd_call3(cmd_arg_t *argv);	197	static int cmd_call3(cmd_arg_t *argv);
198	static cmd_arg_t call3_argv[] = {	198	static cmd_arg_t call3_argv[] = {
199	{	199	{
200	.type = ARG_TYPE_STRING,	200	.type = ARG_TYPE_STRING,
201	.buffer = call0_buf,	201	.buffer = call0_buf,
202	.len = sizeof(call0_buf)	202	.len = sizeof(call0_buf)
203	},	203	},
204	{	204	{
205	.type = ARG_TYPE_VAR,	205	.type = ARG_TYPE_VAR,
206	.buffer = carg1_buf,	206	.buffer = carg1_buf,
207	.len = sizeof(carg1_buf)	207	.len = sizeof(carg1_buf)
208	},	208	},
209	{	209	{
210	.type = ARG_TYPE_VAR,	210	.type = ARG_TYPE_VAR,
211	.buffer = carg2_buf,	211	.buffer = carg2_buf,
212	.len = sizeof(carg2_buf)	212	.len = sizeof(carg2_buf)
213	},	213	},
214	{	214	{
215	.type = ARG_TYPE_VAR,	215	.type = ARG_TYPE_VAR,
216	.buffer = carg3_buf,	216	.buffer = carg3_buf,
217	.len = sizeof(carg3_buf)	217	.len = sizeof(carg3_buf)
218	}	218	}
219		219
220	};	220	};
221	static cmd_info_t call3_info = {	221	static cmd_info_t call3_info = {
222	.name = "call3",	222	.name = "call3",
223	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",	223	.description = "call3 <function> <arg1> <arg2> <arg3> -> call function(arg1,arg2,arg3).",
224	.func = cmd_call3,	224	.func = cmd_call3,
225	.argc = 4,	225	.argc = 4,
226	.argv = call3_argv	226	.argv = call3_argv
227	};	227	};
228		228
229	/** Data and methods for 'halt' command. */	229	/** Data and methods for 'halt' command. */
230	static int cmd_halt(cmd_arg_t *argv);	230	static int cmd_halt(cmd_arg_t *argv);
231	static cmd_info_t halt_info = {	231	static cmd_info_t halt_info = {
232	.name = "halt",	232	.name = "halt",
233	.description = "Halt the kernel.",	233	.description = "Halt the kernel.",
234	.func = cmd_halt,	234	.func = cmd_halt,
235	.argc = 0	235	.argc = 0
236	};	236	};
237		237
238	/** Data and methods for 'tlb' command. */	238	/** Data and methods for 'tlb' command. */
239	static int cmd_tlb(cmd_arg_t *argv);	239	static int cmd_tlb(cmd_arg_t *argv);
240	cmd_info_t tlb_info = {	240	cmd_info_t tlb_info = {
241	.name = "tlb",	241	.name = "tlb",
242	.description = "Print TLB of current processor.",	242	.description = "Print TLB of current processor.",
243	.help = NULL,	243	.help = NULL,
244	.func = cmd_tlb,	244	.func = cmd_tlb,
245	.argc = 0,	245	.argc = 0,
246	.argv = NULL	246	.argv = NULL
247	};	247	};
248		248
249	static int cmd_threads(cmd_arg_t *argv);	249	static int cmd_threads(cmd_arg_t *argv);
250	static cmd_info_t threads_info = {	250	static cmd_info_t threads_info = {
251	.name = "threads",	251	.name = "threads",
252	.description = "List all threads",	252	.description = "List all threads",
253	.func = cmd_threads,	253	.func = cmd_threads,
254	.argc = 0	254	.argc = 0
255	};	255	};
256		256
257	static int cmd_tasks(cmd_arg_t *argv);	257	static int cmd_tasks(cmd_arg_t *argv);
258	static cmd_info_t tasks_info = {	258	static cmd_info_t tasks_info = {
259	.name = "tasks",	259	.name = "tasks",
260	.description = "List all tasks",	260	.description = "List all tasks",
261	.func = cmd_tasks,	261	.func = cmd_tasks,
262	.argc = 0	262	.argc = 0
263	};	263	};
264		264
265		265
266	static int cmd_sched(cmd_arg_t *argv);	266	static int cmd_sched(cmd_arg_t *argv);
267	static cmd_info_t sched_info = {	267	static cmd_info_t sched_info = {
268	.name = "scheduler",	268	.name = "scheduler",
269	.description = "List all scheduler information",	269	.description = "List all scheduler information",
270	.func = cmd_sched,	270	.func = cmd_sched,
271	.argc = 0	271	.argc = 0
272	};	272	};
273		273
274	static int cmd_slabs(cmd_arg_t *argv);	274	static int cmd_slabs(cmd_arg_t *argv);
275	static cmd_info_t slabs_info = {	275	static cmd_info_t slabs_info = {
276	.name = "slabs",	276	.name = "slabs",
277	.description = "List SLAB caches.",	277	.description = "List SLAB caches.",
278	.func = cmd_slabs,	278	.func = cmd_slabs,
279	.argc = 0	279	.argc = 0
280	};	280	};
281		281
282	/** Data and methods for 'zones' command */	282	/** Data and methods for 'zones' command */
283	static int cmd_zones(cmd_arg_t *argv);	283	static int cmd_zones(cmd_arg_t *argv);
284	static cmd_info_t zones_info = {	284	static cmd_info_t zones_info = {
285	.name = "zones",	285	.name = "zones",
286	.description = "List of memory zones.",	286	.description = "List of memory zones.",
287	.func = cmd_zones,	287	.func = cmd_zones,
288	.argc = 0	288	.argc = 0
289	};	289	};
290		290
291	/** Data and methods for 'zone' command */	291	/** Data and methods for 'zone' command */
292	static int cmd_zone(cmd_arg_t *argv);	292	static int cmd_zone(cmd_arg_t *argv);
293	static cmd_arg_t zone_argv = {	293	static cmd_arg_t zone_argv = {
294	.type = ARG_TYPE_INT,	294	.type = ARG_TYPE_INT,
295	};	295	};
296		296
297	static cmd_info_t zone_info = {	297	static cmd_info_t zone_info = {
298	.name = "zone",	298	.name = "zone",
299	.description = "Show memory zone structure.",	299	.description = "Show memory zone structure.",
300	.func = cmd_zone,	300	.func = cmd_zone,
301	.argc = 1,	301	.argc = 1,
302	.argv = &zone_argv	302	.argv = &zone_argv
303	};	303	};
304		304
305	static int cmd_hello(cmd_arg_t *argv);	-
306	static cmd_info_t hello_info = {	-
307	.name = "hello",	-
308	.description = "Hello Message",	-
309	.func = cmd_hello,	-
310	.argc = 0	-
311	};	-
312		-
313	/** Data and methods for 'cpus' command. */	305	/** Data and methods for 'cpus' command. */
314	static int cmd_cpus(cmd_arg_t *argv);	306	static int cmd_cpus(cmd_arg_t *argv);
315	cmd_info_t cpus_info = {	307	cmd_info_t cpus_info = {
316	.name = "cpus",	308	.name = "cpus",
317	.description = "List all processors.",	309	.description = "List all processors.",
318	.help = NULL,	310	.help = NULL,
319	.func = cmd_cpus,	311	.func = cmd_cpus,
320	.argc = 0,	312	.argc = 0,
321	.argv = NULL	313	.argv = NULL
322	};	314	};
323		315
324	/** Data and methods for 'version' command. */	316	/** Data and methods for 'version' command. */
325	static int cmd_version(cmd_arg_t *argv);	317	static int cmd_version(cmd_arg_t *argv);
326	cmd_info_t version_info = {	318	cmd_info_t version_info = {
327	.name = "version",	319	.name = "version",
328	.description = "Print version information.",	320	.description = "Print version information.",
329	.help = NULL,	321	.help = NULL,
330	.func = cmd_version,	322	.func = cmd_version,
331	.argc = 0,	323	.argc = 0,
332	.argv = NULL	324	.argv = NULL
333	};	325	};
334		326
335	static cmd_info_t *basic_commands[] = {	327	static cmd_info_t *basic_commands[] = {
336	&call0_info,	328	&call0_info,
337	&call1_info,	329	&call1_info,
338	&call2_info,	330	&call2_info,
339	&call3_info,	331	&call3_info,
340	&cpus_info,	332	&cpus_info,
341	&desc_info,	333	&desc_info,
342	&exit_info,	334	&exit_info,
343	&halt_info,	335	&halt_info,
344	&help_info,	336	&help_info,
345	&set4_info,	337	&set4_info,
346	&slabs_info,	338	&slabs_info,
347	&symaddr_info,	339	&symaddr_info,
348	&sched_info,	340	&sched_info,
349	&threads_info,	341	&threads_info,
350	&tasks_info,	342	&tasks_info,
351	&tlb_info,	343	&tlb_info,
352	&version_info,	344	&version_info,
353	&zones_info,	345	&zones_info,
354	&zone_info,	346	&zone_info,
355	&hello_info,	-
356	NULL	347	NULL
357	};	348	};
358		349
359		350
360	/** Initialize command info structure.	351	/** Initialize command info structure.
361	*	352	*
362	* @param cmd Command info structure.	353	* @param cmd Command info structure.
363	*	354	*
364	*/	355	*/
365	void cmd_initialize(cmd_info_t *cmd)	356	void cmd_initialize(cmd_info_t *cmd)
366	{	357	{
367	spinlock_initialize(&cmd->lock, "cmd");	358	spinlock_initialize(&cmd->lock, "cmd");
368	link_initialize(&cmd->link);	359	link_initialize(&cmd->link);
369	}	360	}
370		361
371	/** Initialize and register commands. */	362	/** Initialize and register commands. */
372	void cmd_init(void)	363	void cmd_init(void)
373	{	364	{
374	int i;	365	int i;
375		366
376	for (i=0;basic_commands[i]; i++) {	367	for (i=0;basic_commands[i]; i++) {
377	cmd_initialize(basic_commands[i]);	368	cmd_initialize(basic_commands[i]);
378	if (!cmd_register(basic_commands[i]))	369	if (!cmd_register(basic_commands[i]))
379	panic("could not register command %s\n",	370	panic("could not register command %s\n",
380	basic_commands[i]->name);	371	basic_commands[i]->name);
381	}	372	}
382	}	373	}
383		374
384		375
385	/** List supported commands.	376	/** List supported commands.
386	*	377	*
387	* @param argv Argument vector.	378	* @param argv Argument vector.
388	*	379	*
389	* @return 0 on failure, 1 on success.	380	* @return 0 on failure, 1 on success.
390	*/	381	*/
391	int cmd_help(cmd_arg_t *argv)	382	int cmd_help(cmd_arg_t *argv)
392	{	383	{
393	link_t *cur;	384	link_t *cur;
394		385
395	spinlock_lock(&cmd_lock);	386	spinlock_lock(&cmd_lock);
396		387
397	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	388	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
398	cmd_info_t *hlp;	389	cmd_info_t *hlp;
399		390
400	hlp = list_get_instance(cur, cmd_info_t, link);	391	hlp = list_get_instance(cur, cmd_info_t, link);
401	spinlock_lock(&hlp->lock);	392	spinlock_lock(&hlp->lock);
402		393
403	printf("%s - %s\n", hlp->name, hlp->description);	394	printf("%s - %s\n", hlp->name, hlp->description);
404		395
405	spinlock_unlock(&hlp->lock);	396	spinlock_unlock(&hlp->lock);
406	}	397	}
407		398
408	spinlock_unlock(&cmd_lock);	399	spinlock_unlock(&cmd_lock);
409		400
410	return 1;	401	return 1;
411	}	402	}
412		403
413	/** Describe specified command.	404	/** Describe specified command.
414	*	405	*
415	* @param argv Argument vector.	406	* @param argv Argument vector.
416	*	407	*
417	* @return 0 on failure, 1 on success.	408	* @return 0 on failure, 1 on success.
418	*/	409	*/
419	int cmd_desc(cmd_arg_t *argv)	410	int cmd_desc(cmd_arg_t *argv)
420	{	411	{
421	link_t *cur;	412	link_t *cur;
422		413
423	spinlock_lock(&cmd_lock);	414	spinlock_lock(&cmd_lock);
424		415
425	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {	416	for (cur = cmd_head.next; cur != &cmd_head; cur = cur->next) {
426	cmd_info_t *hlp;	417	cmd_info_t *hlp;
427		418
428	hlp = list_get_instance(cur, cmd_info_t, link);	419	hlp = list_get_instance(cur, cmd_info_t, link);
429	spinlock_lock(&hlp->lock);	420	spinlock_lock(&hlp->lock);
430		421
431	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {	422	if (strncmp(hlp->name, (const char *) argv->buffer, strlen(hlp->name)) == 0) {
432	printf("%s - %s\n", hlp->name, hlp->description);	423	printf("%s - %s\n", hlp->name, hlp->description);
433	if (hlp->help)	424	if (hlp->help)
434	hlp->help();	425	hlp->help();
435	spinlock_unlock(&hlp->lock);	426	spinlock_unlock(&hlp->lock);
436	break;	427	break;
437	}	428	}
438		429
439	spinlock_unlock(&hlp->lock);	430	spinlock_unlock(&hlp->lock);
440	}	431	}
441		432
442	spinlock_unlock(&cmd_lock);	433	spinlock_unlock(&cmd_lock);
443		434
444	return 1;	435	return 1;
445	}	436	}
446		437
447	/** Search symbol table */	438	/** Search symbol table */
448	int cmd_symaddr(cmd_arg_t *argv)	439	int cmd_symaddr(cmd_arg_t *argv)
449	{	440	{
450	symtab_print_search(argv->buffer);	441	symtab_print_search(argv->buffer);
451		442
452	return 1;	443	return 1;
453	}	444	}
454		445
455	/** Call function with zero parameters */	446	/** Call function with zero parameters */
456	int cmd_call0(cmd_arg_t *argv)	447	int cmd_call0(cmd_arg_t *argv)
457	{	448	{
458	__address symaddr;	449	__address symaddr;
459	char *symbol;	450	char *symbol;
460	__native (*f)(void);	451	__native (*f)(void);
461		452
462	symaddr = get_symbol_addr(argv->buffer);	453	symaddr = get_symbol_addr(argv->buffer);
463	if (!symaddr)	454	if (!symaddr)
464	printf("Symbol %s not found.\n", argv->buffer);	455	printf("Symbol %s not found.\n", argv->buffer);
465	else if (symaddr == (__address) -1) {	456	else if (symaddr == (__address) -1) {
466	symtab_print_search(argv->buffer);	457	symtab_print_search(argv->buffer);
467	printf("Duplicate symbol, be more specific.\n");	458	printf("Duplicate symbol, be more specific.\n");
468	} else {	459	} else {
469	symbol = get_symtab_entry(symaddr);	460	symbol = get_symtab_entry(symaddr);
470	printf("Calling f(): 0x%p: %s\n", symaddr, symbol);	461	printf("Calling f(): 0x%p: %s\n", symaddr, symbol);
471	f = (__native (*)(void)) symaddr;	462	f = (__native (*)(void)) symaddr;
472	printf("Result: 0x%p\n", f());	463	printf("Result: 0x%p\n", f());
473	}	464	}
474		465
475	return 1;	466	return 1;
476	}	467	}
477		468
478	/** Call function with one parameter */	469	/** Call function with one parameter */
479	int cmd_call1(cmd_arg_t *argv)	470	int cmd_call1(cmd_arg_t *argv)
480	{	471	{
481	__address symaddr;	472	__address symaddr;
482	char *symbol;	473	char *symbol;
483	__native (*f)(__native,...);	474	__native (*f)(__native,...);
484	__native arg1 = argv[1].intval;	475	__native arg1 = argv[1].intval;
485		476
486	symaddr = get_symbol_addr(argv->buffer);	477	symaddr = get_symbol_addr(argv->buffer);
487	if (!symaddr)	478	if (!symaddr)
488	printf("Symbol %s not found.\n", argv->buffer);	479	printf("Symbol %s not found.\n", argv->buffer);
489	else if (symaddr == (__address) -1) {	480	else if (symaddr == (__address) -1) {
490	symtab_print_search(argv->buffer);	481	symtab_print_search(argv->buffer);
491	printf("Duplicate symbol, be more specific.\n");	482	printf("Duplicate symbol, be more specific.\n");
492	} else {	483	} else {
493	symbol = get_symtab_entry(symaddr);	484	symbol = get_symtab_entry(symaddr);
494	printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol);	485	printf("Calling f(0x%x): 0x%p: %s\n", arg1, symaddr, symbol);
495	f = (__native (*)(__native,...)) symaddr;	486	f = (__native (*)(__native,...)) symaddr;
496	printf("Result: 0x%p\n", f(arg1));	487	printf("Result: 0x%p\n", f(arg1));
497	}	488	}
498		489
499	return 1;	490	return 1;
500	}	491	}

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/generic/src/console/cmd.c – Rev 1060 → 1072