| 1 | /* Table of DBX symbol codes for the GNU system.
|
|---|
| 2 | Copyright (C) 1988 Free Software Foundation, Inc.
|
|---|
| 3 |
|
|---|
| 4 | This program is free software; you can redistribute it and/or modify
|
|---|
| 5 | it under the terms of the GNU General Public License as published by
|
|---|
| 6 | the Free Software Foundation; either version 1, or (at your option)
|
|---|
| 7 | any later version.
|
|---|
| 8 |
|
|---|
| 9 | This program is distributed in the hope that it will be useful,
|
|---|
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 12 | GNU General Public License for more details.
|
|---|
| 13 |
|
|---|
| 14 | You should have received a copy of the GNU General Public License
|
|---|
| 15 | along with this program; if not, write to the Free Software
|
|---|
| 16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|---|
| 17 | |
|---|
| 18 |
|
|---|
| 19 | /* Global variable. Only the name is significant.
|
|---|
| 20 | To find the address, look in the corresponding external symbol. */
|
|---|
| 21 | __define_stab (N_GSYM, 0x20, "GSYM")
|
|---|
| 22 |
|
|---|
| 23 | /* Function name for BSD Fortran. Only the name is significant.
|
|---|
| 24 | To find the address, look in the corresponding external symbol. */
|
|---|
| 25 | __define_stab (N_FNAME, 0x22, "FNAME")
|
|---|
| 26 |
|
|---|
| 27 | /* Function name or text-segment variable for C. Value is its address.
|
|---|
| 28 | Desc is supposedly starting line number, but GCC doesn't set it
|
|---|
| 29 | and DBX seems not to miss it. */
|
|---|
| 30 | __define_stab (N_FUN, 0x24, "FUN")
|
|---|
| 31 |
|
|---|
| 32 | /* Data-segment variable with internal linkage. Value is its address. */
|
|---|
| 33 | __define_stab (N_STSYM, 0x26, "STSYM")
|
|---|
| 34 |
|
|---|
| 35 | /* BSS-segment variable with internal linkage. Value is its address. */
|
|---|
| 36 | __define_stab (N_LCSYM, 0x28, "LCSYM")
|
|---|
| 37 |
|
|---|
| 38 | /* Name of main routine. Only the name is significant.
|
|---|
| 39 | This is not used in C. */
|
|---|
| 40 | __define_stab (N_MAIN, 0x2a, "MAIN")
|
|---|
| 41 |
|
|---|
| 42 | /* Register variable. Value is number of register. */
|
|---|
| 43 | __define_stab (N_RSYM, 0x40, "RSYM")
|
|---|
| 44 |
|
|---|
| 45 | /* Structure or union element. Value is offset in the structure. */
|
|---|
| 46 | __define_stab (N_SSYM, 0x60, "SSYM")
|
|---|
| 47 |
|
|---|
| 48 | /* Parameter variable. Value is offset from argument pointer.
|
|---|
| 49 | (On most machines the argument pointer is the same as the frame pointer. */
|
|---|
| 50 | __define_stab (N_PSYM, 0xa0, "PSYM")
|
|---|
| 51 |
|
|---|
| 52 | /* Automatic variable in the stack. Value is offset from frame pointer.
|
|---|
| 53 | Also used for type descriptions. */
|
|---|
| 54 | __define_stab (N_LSYM, 0x80, "LSYM")
|
|---|
| 55 |
|
|---|
| 56 | /* Alternate entry point. Value is its address. */
|
|---|
| 57 | __define_stab (N_ENTRY, 0xa4, "ENTRY")
|
|---|
| 58 |
|
|---|
| 59 | /* Name of main source file.
|
|---|
| 60 | Value is starting text address of the compilation. */
|
|---|
| 61 | __define_stab (N_SO, 0x64, "SO")
|
|---|
| 62 |
|
|---|
| 63 | /* Name of sub-source file.
|
|---|
| 64 | Value is starting text address of the compilation. */
|
|---|
| 65 | __define_stab (N_SOL, 0x84, "SOL")
|
|---|
| 66 |
|
|---|
| 67 | /* Line number in text segment. Desc is the line number;
|
|---|
| 68 | value is corresponding address. */
|
|---|
| 69 | __define_stab (N_SLINE, 0x44, "SLINE")
|
|---|
| 70 | /* Similar, for data segment. */
|
|---|
| 71 | __define_stab (N_DSLINE, 0x46, "DSLINE")
|
|---|
| 72 | /* Similar, for bss segment. */
|
|---|
| 73 | __define_stab (N_BSLINE, 0x48, "BSLINE")
|
|---|
| 74 |
|
|---|
| 75 | /* Beginning of an include file. Only Sun uses this.
|
|---|
| 76 | In an object file, only the name is significant.
|
|---|
| 77 | The Sun linker puts data into some of the other fields. */
|
|---|
| 78 | __define_stab (N_BINCL, 0x82, "BINCL")
|
|---|
| 79 | /* End of an include file. No name.
|
|---|
| 80 | These two act as brackets around the file's output.
|
|---|
| 81 | In an object file, there is no significant data in this entry.
|
|---|
| 82 | The Sun linker puts data into some of the fields. */
|
|---|
| 83 | __define_stab (N_EINCL, 0xa2, "EINCL")
|
|---|
| 84 | /* Place holder for deleted include file.
|
|---|
| 85 | This appears only in output from the Sun linker. */
|
|---|
| 86 | __define_stab (N_EXCL, 0xc2, "EXCL")
|
|---|
| 87 |
|
|---|
| 88 | /* Beginning of lexical block.
|
|---|
| 89 | The desc is the nesting level in lexical blocks.
|
|---|
| 90 | The value is the address of the start of the text for the block.
|
|---|
| 91 | The variables declared inside the block *precede* the N_LBRAC symbol. */
|
|---|
| 92 | __define_stab (N_LBRAC, 0xc0, "LBRAC")
|
|---|
| 93 | /* End of a lexical block. Desc matches the N_LBRAC's desc.
|
|---|
| 94 | The value is the address of the end of the text for the block. */
|
|---|
| 95 | __define_stab (N_RBRAC, 0xe0, "RBRAC")
|
|---|
| 96 |
|
|---|
| 97 | /* Begin named common block. Only the name is significant. */
|
|---|
| 98 | __define_stab (N_BCOMM, 0xe2, "BCOMM")
|
|---|
| 99 | /* Begin named common block. Only the name is significant
|
|---|
| 100 | (and it should match the N_BCOMM). */
|
|---|
| 101 | __define_stab (N_ECOMM, 0xe4, "ECOMM")
|
|---|
| 102 | /* End common (local name): value is address.
|
|---|
| 103 | I'm not sure how this is used. */
|
|---|
| 104 | __define_stab (N_ECOML, 0xe8, "ECOML")
|
|---|
| 105 | /* Second symbol entry containing a length-value for the preceding entry.
|
|---|
| 106 | The value is the length. */
|
|---|
| 107 | __define_stab (N_LENG, 0xfe, "LENG")
|
|---|
| 108 |
|
|---|
| 109 | /* Global symbol in Pascal.
|
|---|
| 110 | Supposedly the value is its line number; I'm skeptical. */
|
|---|
| 111 | __define_stab (N_PC, 0x30, "PC")
|
|---|
| 112 |
|
|---|
| 113 | /* Modula-2 compilation unit. Can someone say what info it contains? */
|
|---|
| 114 | __define_stab (N_M2C, 0x42, "M2C")
|
|---|
| 115 | /* Modula-2 scope information. Can someone say what info it contains? */
|
|---|
| 116 | __define_stab (N_SCOPE, 0xc4, "SCOPE")
|
|---|
