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

Include-Abhängigkeitsdiagramm für boot.c:

Funktionen
void	JogDial_task_my (void)

void	CreateTask_spytask ()

void	taskCreateHook (int *p)

void	boot ()

void	__attribute__ ((naked, noinline))
	*-------------------------------------------------------------------— Mehr ...

Variablen
const char *const	new_sa = &_end

Dokumentation der Funktionen

void __attribute__ ( (naked, noinline) )

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

!!

IS_ERROR( hSoundHandle )

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

Definiert in Zeile 64 der Datei boot.c.

                                                        {
     //http://chdk.setepontos.com/index.php/topic,4194.0.html
     *(int*)0x1930=(int)taskCreateHook;
     *(int*)0x1934=(int)taskCreateHook;
 
     // replacement of sub_FFC377E4 for correct power-on.
     //(short press = playback mode, long press = record mode)
     *(int*)(0x2574+0x4)= (*(int*)0xC02200B8) & 1 ? 0x100000 : 0x200000;
     
 asm volatile (
 "    LDR     R0, =0xFFC0021C \n"
 "    MOV     R1, #0 \n"
 "    LDR     R3, =0xFFC00254 \n"
 
 "loc_FFC001B0:\n"
 "    CMP     R0, R3 \n"
 "    LDRCC   R2, [R0], #4 \n"
 "    STRCC   R2, [R1], #4 \n"
 "    BCC     loc_FFC001B0 \n"
 "    LDR     R0, =0xFFC00254 \n"
 "    MOV     R1, #0x4B0 \n"
 "    LDR     R3, =0xFFC00468 \n"
 
 "loc_FFC001CC:\n"
 "    CMP     R0, R3 \n"
 "    LDRCC   R2, [R0], #4 \n"
 "    STRCC   R2, [R1], #4 \n"
 "    BCC     loc_FFC001CC \n"
 "    MOV     R0, #0xD2 \n"
 "    MSR     CPSR_cxsf, R0 \n"
 "    MOV     SP, #0x1000 \n"
 "    MOV     R0, #0xD3 \n"
 "    MSR     CPSR_cxsf, R0 \n"
 "    MOV     SP, #0x1000 \n"
 "    LDR     R0, =0x6C4 \n"
 "    LDR     R2, =0xEEEEEEEE \n"
 "    MOV     R3, #0x1000 \n"
 
 "loc_FFC00200:\n"
 "    CMP     R0, R3 \n"
 "    STRCC   R2, [R0], #4 \n"
 "    BCC     loc_FFC00200 \n"
 "    BL      sub_FFC00FB8_my \n"  // --> Patched. Old value = 0xFFC00FB8.
 );
 }

void boot ( )

Definiert in Zeile 30 der Datei boot.c.

 {
     long *canon_data_src = (void*)0xFFEBE450; 
     long *canon_data_dst = (void*)0x1900;
     long canon_data_len = 0xf6c4 - 0x1900;      // data_end - data_start
     long *canon_bss_start = (void*)0xf6c4;      // just after data
     long canon_bss_len = 0x9F498 - 0xf6c4;
     
 
     long i;
 
 
     // Enable CPU caches and MPU
     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;
 
     // jump to init-sequence that follows the data-copy-routine
     asm volatile ("B      sub_FFC001A4_my\n");
 };

void CreateTask_spytask ( )

Definiert in Zeile 15 der Datei boot.c.

 {
     _CreateTask("SpyTask", 0x19, 0x2000, core_spytask, 0);
 }

void JogDial_task_my ( void )

void taskCreateHook ( int * p)

Definiert in Zeile 20 der Datei boot.c.

                             {
     p-=16;
     if (p[0]==(int)0xffc4e2e0)  p[0]=(int)capt_seq_task;
     if (p[0]==(int)0xffc98f18)  p[0]=(int)exp_drv_task;
     if (p[0]==(int)0xffc4ae48)  p[0]=(int)movie_record_task;
     if (p[0]==(int)0xffdda798)  p[0]=(int)filewritetask;
     if (p[0]==(int)0xffc6358c)  p[0]=(int)init_file_modules_task;
     if (p[0]==(int)0xffc3802c)  p[0]=(int)JogDial_task_my;
 }

Variablen-Dokumentation

const char* const new_sa = &_end

Definiert in Zeile 8 der Datei boot.c.