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[/] [eco32/] [trunk/] [lcc/] [src/] [stab.h] - Rev 149
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/* @(#)stab.h 1.11 92/05/11 SMI */ /* $Id: stab.h,v 1.1 2002/08/28 23:12:46 drh Exp $ */ /* * Copyright (c) 1990 by Sun Microsystems, Inc. */ /* * This file gives definitions supplementing <a.out.h> * for permanent symbol table entries. * These must have one of the N_STAB bits on, * and are subject to relocation according to the masks in <a.out.h>. */ #ifndef _STAB_H #define _STAB_H #if !defined(_a_out_h) && !defined(_A_OUT_H) /* this file contains fragments of a.out.h and stab.h relevant to * support of stabX processing within ELF files - see the * Format of a symbol table entry */ struct nlist { union { char *n_name; /* for use when in-core */ long n_strx; /* index into file string table */ } n_un; unsigned char n_type; /* type flag (N_TEXT,..) */ char n_other; /* unused */ short n_desc; /* see <stab.h> */ unsigned long n_value; /* value of symbol (or sdb offset) */ }; /* * Simple values for n_type. */ #define N_UNDF 0x0 /* undefined */ #define N_ABS 0x2 /* absolute */ #define N_TEXT 0x4 /* text */ #define N_DATA 0x6 /* data */ #define N_BSS 0x8 /* bss */ #define N_COMM 0x12 /* common (internal to ld) */ #define N_FN 0x1f /* file name symbol */ #define N_EXT 01 /* external bit, or'ed in */ #define N_TYPE 0x1e /* mask for all the type bits */ #endif /* * for symbolic debugger, sdb(1): */ #define N_GSYM 0x20 /* global symbol: name,,0,type,0 */ #define N_FNAME 0x22 /* procedure name (f77 kludge): name,,0 */ #define N_FUN 0x24 /* procedure: name,,0,linenumber,address */ #define N_STSYM 0x26 /* static symbol: name,,0,type,address */ #define N_LCSYM 0x28 /* .lcomm symbol: name,,0,type,address */ #define N_MAIN 0x2a /* name of main routine : name,,0,0,0 */ #define N_ROSYM 0x2c /* ro_data objects */ #define N_OBJ 0x38 /* object file path or name */ #define N_OPT 0x3c /* compiler options */ #define N_RSYM 0x40 /* register sym: name,,0,type,register */ #define N_SLINE 0x44 /* src line: 0,,0,linenumber,address */ #define N_FLINE 0x4c /* function start.end */ #define N_SSYM 0x60 /* structure elt: name,,0,type,struct_offset */ #define N_ENDM 0x62 /* last stab emitted for module */ #define N_SO 0x64 /* source file name: name,,0,0,address */ #define N_LSYM 0x80 /* local sym: name,,0,type,offset */ #define N_BINCL 0x82 /* header file: name,,0,0,0 */ #define N_SOL 0x84 /* #included file name: name,,0,0,address */ #define N_PSYM 0xa0 /* parameter: name,,0,type,offset */ #define N_EINCL 0xa2 /* end of include file */ #define N_ENTRY 0xa4 /* alternate entry: name,linenumber,address */ #define N_LBRAC 0xc0 /* left bracket: 0,,0,nesting level,address */ #define N_EXCL 0xc2 /* excluded include file */ #define N_RBRAC 0xe0 /* right bracket: 0,,0,nesting level,address */ #define N_BCOMM 0xe2 /* begin common: name,, */ #define N_ECOMM 0xe4 /* end common: name,, */ #define N_ECOML 0xe8 /* end common (local name): ,,address */ #define N_LENG 0xfe /* second stab entry with length information */ /* * for the berkeley pascal compiler, pc(1): */ #define N_PC 0x30 /* global pascal symbol: name,,0,subtype,line */ #define N_WITH 0xea /* pascal with statement: type,,0,0,offset */ /* * for code browser only */ #define N_BROWS 0x48 /* path to associated .cb file */ /* * Optional langauge designations for N_SO */ #define N_SO_AS 1 /* Assembler */ #define N_SO_C 2 /* C */ #define N_SO_ANSI_C 3 /* ANSI C */ #define N_SO_CC 4 /* C++ */ #define N_SO_FORTRAN 5 /* Fortran 77 */ #define N_SO_PASCAL 6 /* Pascal */ /* * Floating point type values */ #define NF_NONE 0 /* Undefined type */ #define NF_SINGLE 1 /* IEEE 32 bit float */ #define NF_DOUBLE 2 /* IEEE 64 bit float */ #define NF_COMPLEX 3 /* Fortran complex */ #define NF_COMPLEX16 4 /* Fortran double complex */ #define NF_COMPLEX32 5 /* Fortran complex*16 */ #define NF_LDOUBLE 6 /* Long double */ #endif
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