main.c-Dateireferenz

gehe zum Quellcode dieser Datei

Funktionen
void	__attribute__ ((noreturn))

Variablen
long *	blob_chdk_core
long	blob_chdk_core_size

Dokumentation der Funktionen

void __attribute__

(

(noreturn)

)

Definiert in Zeile 5 der Datei main.c.

{
    {
        long *dst = (long*)MEMISOSTART;
        const long *src = blob_chdk_core;
        long length = (blob_chdk_core_size + 3) >> 2;

        if (src < dst && dst < src + length)
        {
             /* Have to copy backwards */
             src += length;
             dst += length;
             while (length--) *--dst = *--src;
        }
        else
            while (length--)  *dst++ = *src++;
    }

    // restart function
    // from sub_FF83846C via 0x12345678
    asm volatile (
        "    MOV     R0, #0x78 \n" 
        "    MCR     p15, 0, R0, c1, c0 \n" 
        "    MOV     R0, #0 \n" 
        "    MCR     p15, 0, R0, c7, c10, 4 \n" 
        "    MCR     p15, 0, R0, c7, c5 \n" 
        "    MCR     p15, 0, R0, c7, c6 \n" 
        "    MOV     R0, #0x80000006 \n" 
        "    MCR     p15, 0, R0, c9, c1 \n" 
        "    MCR     p15, 0, R0, c9, c1, 1 \n" 
        "    MRC     p15, 0, R0, c1, c0 \n" 
        "    ORR     R0, R0, #0x50000 \n" 
        "    MCR     p15, 0, R0, c1, c0 \n" 
        "    LDR     R0, =0x12345678 \n" 
        "    MOV     R1, #0x80000000 \n" 
        "    STR     R0, [R1, #0xFFC] \n" 
        //"    BL      sub_ff899c38 \n"  // nullsub
        //"    LDR     R0, =0xFF820000 \n" 
        "MOV     R0, %0\n"              // new jump-vector              
        //"    LDMFD   SP!, {R4,LR} \n" 
        "    BX      R0 \n" 
         : : "r"(MEMISOSTART) : "memory","r0","r1","r2","r3","r4"
        );

        while(1);
}

Variablen-Dokumentation

long* blob_chdk_core

Definiert in Zeile 1 der Datei blobs.S.

long blob_chdk_core_size