46 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <system.h>
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| #include <out.h>
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| #include "back.h"
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| 
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| /* Written to run on VAX, and generate code for VAX */
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| 
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| extern long 	B_base_address[];
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| 
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| do_local_relocation()
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| {
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| 	register struct outrelo *rp;
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| 	
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| 	/* print( "n relocation records %d\n", relo - reloc_info);  */
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| 
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| 	B_base_address[SEGTXT] = 0;
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| 	B_base_address[SEGCON] = text - text_area;
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| 	B_base_address[SEGBSS] = B_base_address[SEGCON] + data - data_area;
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| 	for ( rp = reloc_info; rp < relo; rp++) {
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| 		register struct outname *np = &symbol_table[rp->or_nami];
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| 
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| 		if ( np->on_valu  != -1 && ! (np->on_type & S_COM)) {
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| 			register char *sect;
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| 
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| 			switch( rp->or_sect - S_MIN) {
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| 				case SEGTXT:
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| 					sect = text_area;
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| 					break;
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| 				case SEGCON:
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| 					sect = data_area;
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| 					break;
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| 				default:
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| 					fprint( STDERR, 
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| 					  "do_local_relo(): bad section %d\n",
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| 				 		rp->or_sect - S_MIN);
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| 					break;
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| 			}
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| 			if  ( rp->or_type & RELO4) 
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| 				*((long *)(sect+rp->or_addr)) +=
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| 					np->on_valu +
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| 					B_base_address[(np->on_type&S_TYP)-S_MIN];
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| 			else
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| 				fprint( STDERR,
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| 				  "do_relo() : bad relocation size\n");
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| 		}
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| 	}
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| }
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