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116 lines
4.6 KiB
Modula-2
116 lines
4.6 KiB
Modula-2
/* Table of DBX symbol codes for the GNU system.
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Copyright (C) 1988 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 1, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Global variable. Only the name is significant.
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To find the address, look in the corresponding external symbol. */
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__define_stab (N_GSYM, 0x20, "GSYM")
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/* Function name for BSD Fortran. Only the name is significant.
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To find the address, look in the corresponding external symbol. */
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__define_stab (N_FNAME, 0x22, "FNAME")
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/* Function name or text-segment variable for C. Value is its address.
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Desc is supposedly starting line number, but GCC doesn't set it
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and DBX seems not to miss it. */
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__define_stab (N_FUN, 0x24, "FUN")
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/* Data-segment variable with internal linkage. Value is its address. */
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__define_stab (N_STSYM, 0x26, "STSYM")
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/* BSS-segment variable with internal linkage. Value is its address. */
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__define_stab (N_LCSYM, 0x28, "LCSYM")
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/* Name of main routine. Only the name is significant.
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This is not used in C. */
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__define_stab (N_MAIN, 0x2a, "MAIN")
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/* Register variable. Value is number of register. */
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__define_stab (N_RSYM, 0x40, "RSYM")
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/* Structure or union element. Value is offset in the structure. */
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__define_stab (N_SSYM, 0x60, "SSYM")
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/* Parameter variable. Value is offset from argument pointer.
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(On most machines the argument pointer is the same as the frame pointer. */
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__define_stab (N_PSYM, 0xa0, "PSYM")
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/* Automatic variable in the stack. Value is offset from frame pointer.
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Also used for type descriptions. */
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__define_stab (N_LSYM, 0x80, "LSYM")
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/* Alternate entry point. Value is its address. */
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__define_stab (N_ENTRY, 0xa4, "ENTRY")
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/* Name of main source file.
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Value is starting text address of the compilation. */
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__define_stab (N_SO, 0x64, "SO")
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/* Name of sub-source file.
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Value is starting text address of the compilation. */
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__define_stab (N_SOL, 0x84, "SOL")
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/* Line number in text segment. Desc is the line number;
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value is corresponding address. */
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__define_stab (N_SLINE, 0x44, "SLINE")
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/* Similar, for data segment. */
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__define_stab (N_DSLINE, 0x46, "DSLINE")
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/* Similar, for bss segment. */
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__define_stab (N_BSLINE, 0x48, "BSLINE")
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/* Beginning of an include file. Only Sun uses this.
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In an object file, only the name is significant.
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The Sun linker puts data into some of the other fields. */
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__define_stab (N_BINCL, 0x82, "BINCL")
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/* End of an include file. No name.
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These two act as brackets around the file's output.
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In an object file, there is no significant data in this entry.
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The Sun linker puts data into some of the fields. */
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__define_stab (N_EINCL, 0xa2, "EINCL")
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/* Place holder for deleted include file.
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This appears only in output from the Sun linker. */
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__define_stab (N_EXCL, 0xc2, "EXCL")
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/* Beginning of lexical block.
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The desc is the nesting level in lexical blocks.
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The value is the address of the start of the text for the block.
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The variables declared inside the block *precede* the N_LBRAC symbol. */
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__define_stab (N_LBRAC, 0xc0, "LBRAC")
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/* End of a lexical block. Desc matches the N_LBRAC's desc.
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The value is the address of the end of the text for the block. */
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__define_stab (N_RBRAC, 0xe0, "RBRAC")
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/* Begin named common block. Only the name is significant. */
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__define_stab (N_BCOMM, 0xe2, "BCOMM")
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/* Begin named common block. Only the name is significant
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(and it should match the N_BCOMM). */
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__define_stab (N_ECOMM, 0xe4, "ECOMM")
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/* End common (local name): value is address.
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I'm not sure how this is used. */
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__define_stab (N_ECOML, 0xe8, "ECOML")
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/* Second symbol entry containing a length-value for the preceding entry.
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The value is the length. */
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__define_stab (N_LENG, 0xfe, "LENG")
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/* Global symbol in Pascal.
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Supposedly the value is its line number; I'm skeptical. */
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__define_stab (N_PC, 0x30, "PC")
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/* Modula-2 compilation unit. Can someone say what info it contains? */
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__define_stab (N_M2C, 0x42, "M2C")
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/* Modula-2 scope information. Can someone say what info it contains? */
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__define_stab (N_SCOPE, 0xc4, "SCOPE")
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