21 lines
819 B
C
21 lines
819 B
C
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/* VAX-specific definitions for a.out file header fields. */
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#define PAGE_SIZE 512 /* aka NBPG in <sys/param.h> */
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#define SEGMENT_SIZE PAGE_SIZE /* rounding between text/data ??! */
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#define TEXT_START_ADDR 0 /* Text start address: see
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<machine/vmparam.h> USRTEXT. */
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#define STACK_END_ADDR 0x80000000-(14+14)*PAGE_SIZE /* see
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<machine/vmparam.h> USRSTACK. */
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#define N_BADMAG(x) \
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(N_MAGIC(x) != OMAGIC && N_MAGIC(x) != NMAGIC \
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&& N_MAGIC(x) != ZMAGIC)
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#define N_TXTOFF(x) ( (N_MAGIC((x)) == ZMAGIC) ? 1024 : EXEC_BYTES_SIZE )
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#define N_DATOFF(x) ( N_TXTOFF(x) + (x).a_text )
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#define N_TRELOFF(x) ( N_DATOFF(x) + (x).a_data )
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#define N_DRELOFF(x) ( N_TRELOFF(x) + (x).a_trsize )
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#define N_SYMOFF(x) ( N_DRELOFF(x) + (x).a_drsize )
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#define N_STROFF(x) ( N_SYMOFF(x) + (x).a_syms )
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