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authorK. Richard Pixley <rich@cygnus>1992-02-13 08:33:54 +0000
committerK. Richard Pixley <rich@cygnus>1992-02-13 08:33:54 +0000
commita39116f1c91d3642c068d9df871338cca9006be2 (patch)
treedbd53d94ef859ca6425ef5370573030d4766161b /gas/config/obj-bout.c
parent77806c3e79cc6ebd5ab62ce46f7cdeecad50ca52 (diff)
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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.c246
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() */