1736Speter /* Copyright (c) 1979 Regents of the University of California */ 2736Speter 3*2948Smckusic /* static char sccsid[] = "@(#)objfmt.h 1.5 03/06/81"; */ 4736Speter 5736Speter #ifdef OBJ 6736Speter /* 7736Speter * the creation time, the size and the magic number of the obj file 8736Speter */ 9736Speter struct pxhdr { 10*2948Smckusic long maketime; 11*2948Smckusic long objsize; 12736Speter short magicnum; 13736Speter }; 14736Speter 15736Speter # define HEADER_BYTES 1024 /* the size of px_header */ 161210Speter # define PX_HEADER "/usr/lib/px_header" /* px_header's name */ 17*2948Smckusic # define PI_COMP "/usr/ucb/pi" /* the compiler's name */ 181210Speter # define PX_INTRP "/usr/ucb/px" /* the interpreter's name */ 192088Smckusic # define INDX 1 /* amt to shift display index */ 20736Speter #endif OBJ 21736Speter 22736Speter /* 23736Speter * the file of error messages created by mkstr 24736Speter */ 25736Speter #ifdef OBJ 26736Speter # define ERR_STRNGS "/usr/lib/pi2.0strings" 27736Speter # define ERR_PATHLEN 9 28*2948Smckusic # define HOW_STRNGS "/usr/lib/how_pi\0" 29*2948Smckusic # define HOW_PATHLEN 9 30736Speter #endif OBJ 31736Speter #ifdef PC 32736Speter # define ERR_STRNGS "/usr/lib/pc2.0strings" 33736Speter # define ERR_PATHLEN 9 34*2948Smckusic # define HOW_STRNGS "/usr/lib/how_pc\0" 35*2948Smckusic # define HOW_PATHLEN 9 36736Speter #endif PC 37736Speter 38736Speter /* 39736Speter * these are because of varying sizes of pointers 40736Speter */ 41736Speter #ifdef VAX 42736Speter # define PTR_AS O_AS4 43736Speter # define PTR_RV O_RV4 44736Speter # define PTR_IND O_IND4 45*2948Smckusic # define PTR_CON O_CON4 46*2948Smckusic # define PTR_DUP O_SDUP4 47736Speter # define PTR_DCL unsigned long /* for pointer variables */ 48736Speter # define SHORTADDR 32768 /* maximum short address */ 49736Speter # define TOOMUCH 65536 /* maximum variable size */ 50736Speter # define MAXSET 65536 /* maximum set size */ 51736Speter /* 52736Speter * Offsets due to the structure of the runtime stack. 53736Speter * DPOFF1 is the amount of fixed storage in each block allocated 54736Speter * as local variables for the runtime system. 55736Speter * since locals are allocated negative offsets, 56736Speter * -DPOFF1 is the last used implicit local offset. 57736Speter * DPOFF2 is the size of the block mark. 58736Speter * since arguments are allocated positive offsets, 59736Speter * DPOFF2 is the end of the implicit arguments. 60736Speter * for obj, the first argument has the highest offset 61736Speter * from the stackpointer. and the block mark is an 62736Speter * implicit last parameter. 63736Speter * for pc, the first argument has the lowest offset 64736Speter * from the argumentpointer. and the block mark is an 65736Speter * implicit first parameter. 66736Speter */ 67736Speter # ifdef OBJ 68736Speter # define DPOFF1 0 69736Speter # define DPOFF2 32 70736Speter # define INPUT_OFF -8 /* offset of `input' */ 71736Speter # define OUTPUT_OFF -4 /* offset of `output' */ 72736Speter # endif OBJ 73736Speter # ifdef PC 74736Speter # define DPOFF1 ( sizeof rtlocs - sizeof rtlocs.unwind ) 75736Speter # define DPOFF2 ( sizeof (long) ) 76736Speter # define INPUT_OFF 0 77736Speter # define OUTPUT_OFF 0 78736Speter # endif PC 79736Speter # define MAGICNUM 0403 /* obj magic number */ 80736Speter #endif VAX 81736Speter 82736Speter #ifdef PDP11 83736Speter # define PTR_AS O_AS2 84736Speter # define PTR_RV O_RV2 85736Speter # define PTR_IND O_IND2 86*2948Smckusic # define PTR_CON O_CON2 87*2948Smckusic # define PTR_DUP O_SDUP2 88736Speter # define PTR_DCL char * 89736Speter # define TOOMUCH 50000 90736Speter # define SHORTADDR 65536 91*2948Smckusic # define MAXSET 65536 /* maximum set size */ 92*2948Smckusic # define DPOFF1 0 93*2948Smckusic # define DPOFF2 18 /* sizeof(struct stack) */ 94736Speter # define INPUT_OFF -2 95736Speter # define OUTPUT_OFF -4 96736Speter # define MAGICNUM 0404 97736Speter #endif PDP11 98