34 lines
1023 B
C
34 lines
1023 B
C
/* Copyright (c) 1984 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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/* #ident "@(#)linenum.h 10.1" */ /* sgs-inc:common/linenum.h 1.4 */
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/* @(#)linenum.h 1.1 94/10/31 */
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/* There is one line number entry for every
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"breakpointable" source line in a section.
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Line numbers are grouped on a per function
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basis; the first entry in a function grouping
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will have l_lnno = 0 and in place of physical
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address will be the symbol table index of
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the function name.
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*/
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struct lineno
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{
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union
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{
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long l_symndx ; /* sym. table index of function name
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iff l_lnno == 0 */
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long l_paddr ; /* (physical) address of line number */
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} l_addr ;
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unsigned short l_lnno ; /* line number */
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} ;
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#define LINENO struct lineno
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#define LINESZ 6 /* sizeof(LINENO) */
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#define A_LINESZ sizeof(LINENO)
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/* may differ due to alignment */
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