boot.c-Dateireferenz

#include "lolevel.h"
#include "platform.h"
#include "core.h"
#include "asmsafe.h"

Include-Abhängigkeitsdiagramm für boot.c:

gehe zum Quellcode dieser Datei

Makrodefinitionen
#define	YELLOW_LED   0xC02200B0

Funktionen
void	createHook (void *pNewTcb)
void	deleteHook (void *pTcb)
void	boot ()
void	__attribute__ ((naked, noinline))
	*-------------------------------------------------------------------— Mehr ...

Variablen
const char *const	new_sa = &_end
long	wrs_kernel_bss_start
long	wrs_kernel_bss_end

Makro-Dokumentation

#define YELLOW_LED   0xC02200B0

Dokumentation der Funktionen

void __attribute__

(

(naked, noinline)

)

*-------------------------------------------------------------------—

!!

IS_ERROR( hSoundHandle )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

IS_ERROR( RetCode )

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

"MOV R3, #0\n" "STR R3, [R9]\n"

TODO! below is from sd400

__MovieRecorder_c__100

__MovieRecorder_c__100

Definiert in Zeile 21 der Datei boot.c.

                                                       {
    asm volatile (
      "            STMFD   SP!, {R0-R9,LR}\n"
);
    int i, j;
    for (j=0; j<n; j++)
    {
        *((volatile int *) YELLOW_LED) = 0x46; // Turn on LED
        for (i=0; i<0x200000; i++) { asm volatile ( "nop \n" ); }

        *((volatile int *) YELLOW_LED) = 0x44; // Turn off LED
        for (i=0; i<0x400000; i++) { asm volatile ( "nop \n" ); }
    }
    for (i=0; i<0x900000; i++) { asm volatile ( "nop \n" ); }
    asm volatile (
      "            LDMFD   SP!, {R0-R9,PC}\n"
    );
}

void boot

(

)

Definiert in Zeile 38 der Datei boot.c.

            { //#fs
    long *canon_data_src = (void*)0xFFEBFB4C;
    long *canon_data_dst = (void*)0x1900;
    long canon_data_len = 0xD700 - 0x1900;      // data_end - data_start
    long *canon_bss_start = (void*)0xD700;      // just after data
    long canon_bss_len = 0xA47E0 - 0xD700;

    long i;


    // Code taken from VxWorks CHDK. Changes CPU speed?
    asm volatile (
    "MRC     p15, 0, R0,c1,c0\n"
    "ORR     R0, R0, #0x1000\n"
    "ORR     R0, R0, #4\n"
    "ORR     R0, R0, #1\n"
    "MCR     p15, 0, R0,c1,c0\n"
    :::"r0");

    for(i=0;i<canon_data_len/4;i++)
    canon_data_dst[i]=canon_data_src[i];

    for(i=0;i<canon_bss_len/4;i++)
    canon_bss_start[i]=0;

/*    asm volatile (
    "MRC     p15, 0, R0,c1,c0\n"
    "ORR     R0, R0, #0x1000\n"
    "BIC     R0, R0, #4\n"
    "ORR     R0, R0, #1\n"
    "MCR     p15, 0, R0,c1,c0\n"
    :::"r0");
*/

    *(int*)0x1930=(int)taskCreateHook;
    *(int*)0x1934=(int)taskCreateHook;
    *(int*)0x1938=(int)taskCreateHook2;

    // jump to init-sequence that follows the data-copy-routine
    asm volatile ("B      sub_FFC001A4_my\n");
}; //#fe

void createHook

(

void *

pNewTcb)

Definiert in Zeile 110 der Datei main.c.

{
    char *name = (char*)(*(long*)((char*)pNewTcb+0x34));
    long *entry = (long*)((char*)pNewTcb+0x74);

    // always hook first task creation
    // to create SpyProc
    if (!stop_hooking){
        task_prev = (void*)(*entry);
        *entry = (long)task_start_hook;
        stop_hooking = 1;
    } else {
        // hook/replace another tasks
        if (my_ncmp(name, "tPhySw", 6) == 0){
            *entry = (long)physw_hook;
        }

        if (my_ncmp(name, "tInitFileM", 10) == 0){
            init_file_modules_prev = (void*)(*entry);
#if CAM_MULTIPART
            *entry = (long)init_file_modules_task;
#else
            *entry = (long)init_file_modules_hook;
#endif
        }

        if (my_ncmp(name, "tCaptSeqTa", 10) == 0){
            *entry = (long)capt_seq_hook;
        }

#if CAM_CHDK_HAS_EXT_VIDEO_MENU
        if (my_ncmp(name, "tMovieReco", 10) == 0){
            *entry = (long)movie_record_hook;
        }
#endif

#if CAM_EXT_TV_RANGE
        if (my_ncmp(name, "tExpDrvTas", 10) == 0){
            *entry = (long)exp_drv_task;
        }
#endif

#if CAM_HAS_FILEWRITETASK_HOOK
        if (my_ncmp(name, "tFileWrite", 10) == 0){
            *entry = (long)filewritetask;
        }
#endif

// for cameras that have a "touch control dial" with 'TouchW' task.
// some cameras may use a different task name
#ifdef HOOK_TOUCHW
        if (my_ncmp(name, "tTouchW", 7) == 0){
            *entry = (long)my_touchw_task;
        }
#endif

        core_hook_task_create(pNewTcb);
    }
}

void deleteHook

(

void *

pTcb)

Definiert in Zeile 170 der Datei main.c.

{
    core_hook_task_delete(pTcb);
}

Variablen-Dokumentation

const char* const new_sa = &_end

Definiert in Zeile 9 der Datei boot.c.

long wrs_kernel_bss_end

long wrs_kernel_bss_start