mirror of https://github.com/vivier/EMILE.git
116 lines
1.9 KiB
C
116 lines
1.9 KiB
C
/*
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*
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* (c) 2004 Laurent Vivier <Laurent@Vivier.EU>
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*
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*/
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#include <string.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include "misc.h"
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#include "console.h"
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#include "enter_kernel.h" /* for PAGE_SIZE */
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#include "macos/memory.h"
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unsigned char *c2pstring(char* s)
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{
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int len = strlen(s);
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int i;
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for (i = len; i > 0; i--)
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s[i] = s[i - 1];
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s[0] = len;
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return (unsigned char*)s;
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}
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static char buffer[256];
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char *p2cstring(unsigned char* s)
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{
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memcpy(buffer, s + 1, s[0]);
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buffer[(int)s[0]] = (char)0;
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return buffer;
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}
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void error(char *x)
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{
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console_putstring("\n\n");
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console_putstring(x);
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console_putstring("\n\n -- System halted\n");
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while(1); /* Halt */
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}
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void memdump(unsigned char* addr, unsigned long size)
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{
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int i = 0;
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int j;
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while ( i < size)
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{
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printf("%08lx ", (unsigned long)addr + i);
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for (j = 0; (j < 8) && (i + j < size); j++)
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printf("%02x ", addr[i+j]);
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printf(" ");
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for (j = 8; (j < 16) && (i + j < size); j++)
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printf("%02x ", addr[i+j]);
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printf(" |");
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for (j = 0; (j < 16) && (i + j < size); j++)
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{
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if ( (addr[i+j] > 31) && (addr[i+j] < 128) )
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printf("%c", addr[i+j]);
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else
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printf(".");
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}
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printf("|\n");
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i += j;
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}
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}
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/* from miBoot */
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unsigned char *get_physical(void *ptr)
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{
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LogicalToPhysicalTable table;
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unsigned long count;
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OSErr err;
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table.logical.address = ptr;
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table.logical.count = 1024;
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count = sizeof(table) / sizeof(MemoryBlock) - 1;
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err = GetPhysical(&table, &count);
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if (err != noErr)
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return ptr;
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return table.physical[0].address;
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}
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/* from miBoot */
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unsigned int make_resident(void* ptr, unsigned long size, int contiguous)
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{
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OSErr err;
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if (size % PAGE_SIZE)
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size = size + PAGE_SIZE - (size % PAGE_SIZE);
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if (contiguous)
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err = LockMemoryContiguous(ptr, size);
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else
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err = LockMemory(ptr, size);
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if (err)
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return -1;
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return 0;
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}
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