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author | K. Richard Pixley <rich@cygnus> | 1992-02-13 08:33:54 +0000 |
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committer | K. Richard Pixley <rich@cygnus> | 1992-02-13 08:33:54 +0000 |
commit | a39116f1c91d3642c068d9df871338cca9006be2 (patch) | |
tree | dbd53d94ef859ca6425ef5370573030d4766161b /gas/config/obj-bout.c | |
parent | 77806c3e79cc6ebd5ab62ce46f7cdeecad50ca52 (diff) | |
download | gdb-a39116f1c91d3642c068d9df871338cca9006be2.zip gdb-a39116f1c91d3642c068d9df871338cca9006be2.tar.gz gdb-a39116f1c91d3642c068d9df871338cca9006be2.tar.bz2 |
White space and comments only. The devo tree prior to this delta is
tagged as "vanilla" for your convenience.
There are also some comment changes.
Diffstat (limited to 'gas/config/obj-bout.c')
-rw-r--r-- | gas/config/obj-bout.c | 246 |
1 files changed, 123 insertions, 123 deletions
diff --git a/gas/config/obj-bout.c b/gas/config/obj-bout.c index 4de551f..3b822a5 100644 --- a/gas/config/obj-bout.c +++ b/gas/config/obj-bout.c @@ -1,21 +1,21 @@ /* b.out object file format Copyright (C) 1989, 1990, 1991 Free Software Foundation, Inc. - -This file is part of GAS, the GNU Assembler. - -GAS is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as -published by the Free Software Foundation; either version 2, -or (at your option) any later version. - -GAS is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See -the GNU General Public License for more details. - -You should have received a copy of the GNU General Public -License along with GAS; see the file COPYING. If not, write -to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + + This file is part of GAS, the GNU Assembler. + + GAS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2, + or (at your option) any later version. + + GAS is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See + the GNU General Public License for more details. + + You should have received a copy of the GNU General Public + License along with GAS; see the file COPYING. If not, write + to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* $Id$ */ @@ -23,19 +23,19 @@ to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "obstack.h" #include "aout/stab_gnu.h" const short /* in: segT out: N_TYPE bits */ -seg_N_TYPE[] = { - N_ABS, - N_TEXT, - N_DATA, - N_BSS, - N_UNDF, /* unknown */ - N_UNDF, /* absent */ - N_UNDF, /* pass1 */ - N_UNDF, /* error */ - N_UNDF, /* bignum/flonum */ - N_UNDF, /* difference */ - N_REGISTER, /* register */ -}; + seg_N_TYPE[] = { + N_ABS, + N_TEXT, + N_DATA, + N_BSS, + N_UNDF, /* unknown */ + N_UNDF, /* absent */ + N_UNDF, /* pass1 */ + N_UNDF, /* error */ + N_UNDF, /* bignum/flonum */ + N_UNDF, /* difference */ + N_REGISTER, /* register */ + }; const segT N_TYPE_seg [N_TYPE+2] = { /* N_TYPE == 0x1E = 32-2 */ SEG_UNKNOWN, /* N_UNDF == 0 */ @@ -66,14 +66,14 @@ static void obj_bout_line(); #endif /* __STDC__ */ const pseudo_typeS obj_pseudo_table[] = { - /* stabs (aka a.out aka b.out directives for debug symbols) */ + /* stabs (aka a.out aka b.out directives for debug symbols) */ { "desc", obj_bout_desc, 0 }, /* def */ { "line", obj_bout_line, 0 }, /* source code line number */ { "stabd", obj_bout_stab, 'd' }, /* stabs */ { "stabn", obj_bout_stab, 'n' }, /* stabs */ { "stabs", obj_bout_stab, 's' }, /* stabs */ - - /* coff debugging directives. Currently ignored silently */ + + /* coff debugging directives. Currently ignored silently */ { "def", s_ignore, 0 }, { "dim", s_ignore, 0 }, { "endef", s_ignore, 0 }, @@ -83,11 +83,11 @@ const pseudo_typeS obj_pseudo_table[] = { { "tag", s_ignore, 0 }, { "type", s_ignore, 0 }, { "val", s_ignore, 0 }, - - /* other stuff we don't handle */ + + /* other stuff we don't handle */ { "ABORT", s_ignore, 0 }, { "ident", s_ignore, 0 }, - + { NULL} /* end sentinel */ }; /* obj_pseudo_table */ @@ -109,7 +109,7 @@ relax_addressT segment_address_in_file; *where += sizeof(struct relocation_info); } /* if there's a symbol */ } /* for each fixup */ - + } /* emit_relocations() */ /* Aout file generation & utilities */ @@ -120,19 +120,19 @@ char **where; object_headers *headers; { /* Always leave in host byte order */ - + headers->header.a_talign = section_alignment[SEG_TEXT]; - + if (headers->header.a_talign < 2){ headers->header.a_talign = 2; } /* force to at least 2 */ - + headers->header.a_dalign = section_alignment[SEG_DATA]; headers->header.a_balign = section_alignment[SEG_BSS]; - + headers->header.a_tload = 0; headers->header.a_dload = md_section_align(SEG_DATA, H_GET_TEXT_SIZE(headers)); - + append(where, (char *) &headers->header, sizeof(headers->header)); } /* a_header_append() */ @@ -140,7 +140,7 @@ void obj_symbol_to_chars(where, symbolP) char **where; symbolS *symbolP; { - /* leave in host byte order */ + /* leave in host byte order */ append(where, (char *)&symbolP->sy_symbol, sizeof(obj_symbol_type)); } /* obj_symbol_to_chars() */ @@ -148,25 +148,25 @@ void obj_emit_symbols(where, symbol_rootP) char **where; symbolS *symbol_rootP; { - symbolS * symbolP; - - /* - * Emit all symbols left in the symbol chain. - */ - for(symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { - /* Used to save the offset of the name. It is used to point - to the string in memory but must be a file offset. */ - char *temp; - - temp = S_GET_NAME(symbolP); - S_SET_OFFSET(symbolP, symbolP->sy_name_offset); - - /* Any symbol still undefined and is not a dbg symbol is made N_EXT. */ - if (!S_IS_DEBUG(symbolP) && !S_IS_DEFINED(symbolP)) S_SET_EXTERNAL(symbolP); - - obj_symbol_to_chars(where, symbolP); - S_SET_NAME(symbolP,temp); - } + symbolS * symbolP; + + /* + * Emit all symbols left in the symbol chain. + */ + for(symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { + /* Used to save the offset of the name. It is used to point + to the string in memory but must be a file offset. */ + char *temp; + + temp = S_GET_NAME(symbolP); + S_SET_OFFSET(symbolP, symbolP->sy_name_offset); + + /* Any symbol still undefined and is not a dbg symbol is made N_EXT. */ + if (!S_IS_DEBUG(symbolP) && !S_IS_DEFINED(symbolP)) S_SET_EXTERNAL(symbolP); + + obj_symbol_to_chars(where, symbolP); + S_SET_NAME(symbolP,temp); + } } /* emit_symbols() */ void obj_symbol_new_hook(symbolP) @@ -207,33 +207,33 @@ static void obj_bout_line() { static void obj_bout_stab(what) int what; { - register symbolS * symbolP = 0; - register char * string; - int saved_type = 0; - int length; - int goof; /* TRUE if we have aborted. */ - long longint; - -/* - * Enter with input_line_pointer pointing past .stabX and any following - * whitespace. - */ + register symbolS * symbolP = 0; + register char * string; + int saved_type = 0; + int length; + int goof; /* TRUE if we have aborted. */ + long longint; + + /* + * Enter with input_line_pointer pointing past .stabX and any following + * whitespace. + */ goof = 0; /* JF who forgot this?? */ if (what == 's') { string = demand_copy_C_string(& length); SKIP_WHITESPACE(); if (*input_line_pointer == ',') - input_line_pointer ++; + input_line_pointer ++; else { as_bad("I need a comma after symbol's name"); goof = 1; } } else - string = ""; - -/* - * Input_line_pointer->after ','. String->symbol name. - */ + string = ""; + + /* + * Input_line_pointer->after ','. String->symbol name. + */ if (!goof) { symbolP = symbol_new(string, SEG_UNKNOWN, @@ -246,21 +246,21 @@ int what; frag_now->fr_literal); symbolP->sy_frag = frag_now; break; - + case 'n': symbolP->sy_frag = &zero_address_frag; break; - + case 's': symbolP->sy_frag = & zero_address_frag; break; - + default: BAD_CASE(what); break; } if (get_absolute_expression_and_terminator(& longint) == ',') - symbolP->sy_symbol.n_type = saved_type = longint; + symbolP->sy_symbol.n_type = saved_type = longint; else { as_bad("I want a comma after the n_type expression"); goof = 1; @@ -269,7 +269,7 @@ int what; } if (! goof) { if (get_absolute_expression_and_terminator (& longint) == ',') - S_SET_OTHER(symbolP,longint); + S_SET_OTHER(symbolP,longint); else { as_bad("I want a comma after the n_other expression"); goof = 1; @@ -292,30 +292,30 @@ int what; symbolP->sy_symbol.n_type = saved_type; } #ifndef NO_LISTING -{ - extern int listing; - - if (listing && !goof) - { - if (symbolP->sy_symbol.n_type == N_SLINE) - { - - listing_source_line(symbolP->sy_symbol.n_desc); - } - else if (symbolP->sy_symbol.n_type == N_SO - || symbolP->sy_symbol.n_type == N_SOL) - { - listing_source_file(string); - } - } -} - + { + extern int listing; + + if (listing && !goof) + { + if (symbolP->sy_symbol.n_type == N_SLINE) + { + + listing_source_line(symbolP->sy_symbol.n_desc); + } + else if (symbolP->sy_symbol.n_type == N_SO + || symbolP->sy_symbol.n_type == N_SOL) + { + listing_source_file(string); + } + } + } + #endif - + if (goof) - ignore_rest_of_line (); + ignore_rest_of_line (); else - demand_empty_rest_of_line (); + demand_empty_rest_of_line (); } /* obj_bout_stab() */ static void obj_bout_desc() { @@ -324,7 +324,7 @@ static void obj_bout_desc() { register char *p; register symbolS * symbolP; register int temp; - + /* * Frob invented at RMS' request. Set the n_desc of a symbol. */ @@ -359,44 +359,44 @@ object_headers *headers; symbolS **symbolPP; symbolS *symbolP; int symbol_number = 0; - + /* JF deal with forward references first... */ for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { if (symbolP->sy_forward) { S_SET_VALUE(symbolP, S_GET_VALUE(symbolP) + S_GET_VALUE(symbolP->sy_forward) + symbolP->sy_forward->sy_frag->fr_address); - + symbolP->sy_forward=0; } /* if it has a forward reference */ } /* walk the symbol chain */ - + tc_crawl_symbol_chain(headers); - + symbolPP = & symbol_rootP; /*->last symbol chain link. */ while ((symbolP = *symbolPP) != NULL) { if (flagseen['R'] && (S_GET_SEGMENT(symbolP) == SEG_DATA)) { S_SET_SEGMENT(symbolP, SEG_TEXT); } /* if pusing data into text */ - + S_SET_VALUE(symbolP, S_GET_VALUE(symbolP) + symbolP->sy_frag->fr_address); - + /* OK, here is how we decide which symbols go out into the brave new symtab. Symbols that do are: - + * symbols with no name (stabd's?) * symbols with debug info in their N_TYPE - + Symbols that don't are: * symbols that are registers * symbols with \1 as their 3rd character (numeric labels) * "local labels" as defined by S_LOCAL_NAME(name) if the -L switch was passed to gas. - + All other symbols are output. We complain if a deleted symbol was marked external. */ - - + + if (1 && !S_IS_REGISTER(symbolP) && (!S_GET_NAME(symbolP) @@ -408,7 +408,7 @@ object_headers *headers; #endif /* TC_I960 */ || (S_GET_NAME(symbolP)[0] != '\001' && (flagseen ['L'] || ! S_LOCAL_NAME(symbolP))))) { symbolP->sy_number = symbol_number++; - + /* The + 1 after strlen account for the \0 at the end of each string */ if (!S_IS_STABD(symbolP)) { @@ -423,14 +423,14 @@ object_headers *headers; if (S_IS_EXTERNAL(symbolP) || !S_IS_DEFINED(symbolP)) { as_bad("Local symbol %s never defined", S_GET_NAME(symbolP)); } /* oops. */ - + /* Unhook it from the chain */ *symbolPP = symbol_next(symbolP); } /* if this symbol should be in the output */ } /* for each symbol */ - + H_SET_SYMBOL_TABLE_SIZE(headers, symbol_number); - + return; } /* obj_crawl_symbol_chain() */ @@ -442,7 +442,7 @@ void obj_emit_strings(where) char **where; { symbolS *symbolP; - + #ifdef CROSS_COMPILE /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */ md_number_to_chars(*where, string_byte_count, sizeof(string_byte_count)); @@ -450,12 +450,12 @@ char **where; #else /* CROSS_COMPILE */ append(where, (char *) &string_byte_count, (unsigned long) sizeof(string_byte_count)); #endif /* CROSS_COMPILE */ - + for(symbolP = symbol_rootP; symbolP; symbolP = symbol_next(symbolP)) { if(S_GET_NAME(symbolP)) append(where, S_GET_NAME(symbolP), (unsigned long)(strlen (S_GET_NAME(symbolP)) + 1)); } /* walk symbol chain */ - + return; } /* obj_emit_strings() */ |