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authorKen Raeburn <raeburn@cygnus>1992-11-23 20:42:33 +0000
committerKen Raeburn <raeburn@cygnus>1992-11-23 20:42:33 +0000
commit355afbcd8b1a0253180ac565f8e7a18afdfc5977 (patch)
tree9c89a5d0eb2513cdbcbdd7cecb48dd714ccdcdc6 /gas/config/obj-bout.c
parent6efd877de5ab683fc5d7c216049f9f888bf18828 (diff)
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Ran "indent", for GNU coding style; some code & comments still need fixup.
Removed some unneeded files. obj-coff.c (obj_coff_endef): Use as_warn, not fprintf. tc-m68k.c (md_assemble): 68000+68881 is okay -- could be emulating.
Diffstat (limited to 'gas/config/obj-bout.c')
-rw-r--r--gas/config/obj-bout.c819
1 files changed, 434 insertions, 385 deletions
diff --git a/gas/config/obj-bout.c b/gas/config/obj-bout.c
index 0cca3b03..dc7d737 100644
--- a/gas/config/obj-bout.c
+++ b/gas/config/obj-bout.c
@@ -1,18 +1,18 @@
/* b.out object file format
Copyright (C) 1989, 1990, 1991, 1992 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. */
@@ -20,74 +20,77 @@
#include "as.h"
#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 */
- };
-
-const segT N_TYPE_seg [N_TYPE+2] = { /* N_TYPE == 0x1E = 32-2 */
- SEG_UNKNOWN, /* N_UNDF == 0 */
- SEG_GOOF,
- SEG_ABSOLUTE, /* N_ABS == 2 */
- SEG_GOOF,
- SEG_TEXT, /* N_TEXT == 4 */
- SEG_GOOF,
- SEG_DATA, /* N_DATA == 6 */
- SEG_GOOF,
- SEG_BSS, /* N_BSS == 8 */
- SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
- SEG_REGISTER, /* dummy N_REGISTER for regs = 30 */
- SEG_GOOF,
+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 */
+};
+
+const segT N_TYPE_seg[N_TYPE + 2] =
+{ /* N_TYPE == 0x1E = 32-2 */
+ SEG_UNKNOWN, /* N_UNDF == 0 */
+ SEG_GOOF,
+ SEG_ABSOLUTE, /* N_ABS == 2 */
+ SEG_GOOF,
+ SEG_TEXT, /* N_TEXT == 4 */
+ SEG_GOOF,
+ SEG_DATA, /* N_DATA == 6 */
+ SEG_GOOF,
+ SEG_BSS, /* N_BSS == 8 */
+ SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_GOOF, SEG_GOOF, SEG_GOOF, SEG_GOOF,
+ SEG_REGISTER, /* dummy N_REGISTER for regs = 30 */
+ SEG_GOOF,
};
#if __STDC__ == 1
-static void obj_bout_stab(int what);
-static void obj_bout_line(void);
-static void obj_bout_desc(void);
+static void obj_bout_stab (int what);
+static void obj_bout_line (void);
+static void obj_bout_desc (void);
#else /* not __STDC__ */
-static void obj_bout_desc();
-static void obj_bout_stab();
-static void obj_bout_line();
+static void obj_bout_desc ();
+static void obj_bout_stab ();
+static void obj_bout_line ();
#endif /* not __STDC__ */
-const pseudo_typeS obj_pseudo_table[] = {
- /* 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 */
- { "def", s_ignore, 0 },
- { "dim", s_ignore, 0 },
- { "endef", s_ignore, 0 },
- { "ln", s_ignore, 0 },
- { "scl", s_ignore, 0 },
- { "size", s_ignore, 0 },
- { "tag", s_ignore, 0 },
- { "type", s_ignore, 0 },
- { "val", s_ignore, 0 },
-
- /* other stuff we don't handle */
- { "ABORT", s_ignore, 0 },
- { "ident", s_ignore, 0 },
-
- { NULL} /* end sentinel */
-}; /* obj_pseudo_table */
+const pseudo_typeS obj_pseudo_table[] =
+{
+/* 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 */
+ {"def", s_ignore, 0},
+ {"dim", s_ignore, 0},
+ {"endef", s_ignore, 0},
+ {"ln", s_ignore, 0},
+ {"scl", s_ignore, 0},
+ {"size", s_ignore, 0},
+ {"tag", s_ignore, 0},
+ {"type", s_ignore, 0},
+ {"val", s_ignore, 0},
+
+/* other stuff we don't handle */
+ {"ABORT", s_ignore, 0},
+ {"ident", s_ignore, 0},
+
+ {NULL} /* end sentinel */
+}; /* obj_pseudo_table */
/* Relocation. */
@@ -96,129 +99,141 @@ const pseudo_typeS obj_pseudo_table[] = {
*
* Crawl along a fixS chain. Emit the segment's relocations.
*/
-void obj_emit_relocations(where, fixP, segment_address_in_file)
-char **where;
-fixS *fixP; /* Fixup chain for this segment. */
-relax_addressT segment_address_in_file;
+void
+obj_emit_relocations (where, fixP, segment_address_in_file)
+ char **where;
+ fixS *fixP; /* Fixup chain for this segment. */
+ relax_addressT segment_address_in_file;
{
- for (; fixP; fixP = fixP->fx_next) {
- if (fixP->fx_addsy != NULL
- || fixP->fx_r_type != NO_RELOC) {
- tc_bout_fix_to_chars(*where, fixP, segment_address_in_file);
- *where += sizeof(struct relocation_info);
- } /* if there's a symbol */
- } /* for each fixup */
-
-} /* emit_relocations() */
+ for (; fixP; fixP = fixP->fx_next)
+ {
+ if (fixP->fx_addsy != NULL
+ || fixP->fx_r_type != NO_RELOC)
+ {
+ tc_bout_fix_to_chars (*where, fixP, segment_address_in_file);
+ *where += sizeof (struct relocation_info);
+ } /* if there's a symbol */
+ } /* for each fixup */
+
+} /* emit_relocations() */
/* Aout file generation & utilities */
/* Convert a lvalue to machine dependent data */
-void obj_header_append(where, headers)
-char **where;
-object_headers *headers;
+void
+obj_header_append (where, headers)
+ 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));
-
- headers->header.a_relaxable = linkrelax;
+ /* 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));
+
+ headers->header.a_relaxable = linkrelax;
#ifdef CROSS_COMPILE
- md_number_to_chars(*where, headers->header.a_magic, sizeof(headers->header.a_magic));
- *where += sizeof(headers->header.a_magic);
- md_number_to_chars(*where, headers->header.a_text, sizeof(headers->header.a_text));
- *where += sizeof(headers->header.a_text);
- md_number_to_chars(*where, headers->header.a_data, sizeof(headers->header.a_data));
- *where += sizeof(headers->header.a_data);
- md_number_to_chars(*where, headers->header.a_bss, sizeof(headers->header.a_bss));
- *where += sizeof(headers->header.a_bss);
- md_number_to_chars(*where, headers->header.a_syms, sizeof(headers->header.a_syms));
- *where += sizeof(headers->header.a_syms);
- md_number_to_chars(*where, headers->header.a_entry, sizeof(headers->header.a_entry));
- *where += sizeof(headers->header.a_entry);
- md_number_to_chars(*where, headers->header.a_trsize, sizeof(headers->header.a_trsize));
- *where += sizeof(headers->header.a_trsize);
- md_number_to_chars(*where, headers->header.a_drsize, sizeof(headers->header.a_drsize));
- *where += sizeof(headers->header.a_drsize);
- md_number_to_chars(*where, headers->header.a_tload, sizeof(headers->header.a_tload));
- *where += sizeof(headers->header.a_tload);
- md_number_to_chars(*where, headers->header.a_dload, sizeof(headers->header.a_dload));
- *where += sizeof(headers->header.a_dload);
- md_number_to_chars(*where, headers->header.a_talign, sizeof(headers->header.a_talign));
- *where += sizeof(headers->header.a_talign);
- md_number_to_chars(*where, headers->header.a_dalign, sizeof(headers->header.a_dalign));
- *where += sizeof(headers->header.a_dalign);
- md_number_to_chars(*where, headers->header.a_balign, sizeof(headers->header.a_balign));
- *where += sizeof(headers->header.a_balign);
- md_number_to_chars(*where, headers->header.a_relaxable, sizeof(headers->header.a_relaxable));
- *where += sizeof(headers->header.a_relaxable);
+ md_number_to_chars (*where, headers->header.a_magic, sizeof (headers->header.a_magic));
+ *where += sizeof (headers->header.a_magic);
+ md_number_to_chars (*where, headers->header.a_text, sizeof (headers->header.a_text));
+ *where += sizeof (headers->header.a_text);
+ md_number_to_chars (*where, headers->header.a_data, sizeof (headers->header.a_data));
+ *where += sizeof (headers->header.a_data);
+ md_number_to_chars (*where, headers->header.a_bss, sizeof (headers->header.a_bss));
+ *where += sizeof (headers->header.a_bss);
+ md_number_to_chars (*where, headers->header.a_syms, sizeof (headers->header.a_syms));
+ *where += sizeof (headers->header.a_syms);
+ md_number_to_chars (*where, headers->header.a_entry, sizeof (headers->header.a_entry));
+ *where += sizeof (headers->header.a_entry);
+ md_number_to_chars (*where, headers->header.a_trsize, sizeof (headers->header.a_trsize));
+ *where += sizeof (headers->header.a_trsize);
+ md_number_to_chars (*where, headers->header.a_drsize, sizeof (headers->header.a_drsize));
+ *where += sizeof (headers->header.a_drsize);
+ md_number_to_chars (*where, headers->header.a_tload, sizeof (headers->header.a_tload));
+ *where += sizeof (headers->header.a_tload);
+ md_number_to_chars (*where, headers->header.a_dload, sizeof (headers->header.a_dload));
+ *where += sizeof (headers->header.a_dload);
+ md_number_to_chars (*where, headers->header.a_talign, sizeof (headers->header.a_talign));
+ *where += sizeof (headers->header.a_talign);
+ md_number_to_chars (*where, headers->header.a_dalign, sizeof (headers->header.a_dalign));
+ *where += sizeof (headers->header.a_dalign);
+ md_number_to_chars (*where, headers->header.a_balign, sizeof (headers->header.a_balign));
+ *where += sizeof (headers->header.a_balign);
+ md_number_to_chars (*where, headers->header.a_relaxable, sizeof (headers->header.a_relaxable));
+ *where += sizeof (headers->header.a_relaxable);
#else /* ! CROSS_COMPILE */
- append(where, (char *) &headers->header, sizeof(headers->header));
+ append (where, (char *) &headers->header, sizeof (headers->header));
#endif /* ! CROSS_COMPILE */
-} /* a_header_append() */
+} /* a_header_append() */
-void obj_symbol_to_chars(where, symbolP)
-char **where;
-symbolS *symbolP;
+void
+obj_symbol_to_chars (where, symbolP)
+ char **where;
+ symbolS *symbolP;
{
- md_number_to_chars((char *)&(S_GET_OFFSET(symbolP)), S_GET_OFFSET(symbolP), sizeof(S_GET_OFFSET(symbolP)));
- md_number_to_chars((char *)&(S_GET_DESC(symbolP)), S_GET_DESC(symbolP), sizeof(S_GET_DESC(symbolP)));
- md_number_to_chars((char *)&(S_GET_VALUE(symbolP)), S_GET_VALUE(symbolP), sizeof(S_GET_VALUE(symbolP)));
+ md_number_to_chars ((char *) &(S_GET_OFFSET (symbolP)), S_GET_OFFSET (symbolP), sizeof (S_GET_OFFSET (symbolP)));
+ md_number_to_chars ((char *) &(S_GET_DESC (symbolP)), S_GET_DESC (symbolP), sizeof (S_GET_DESC (symbolP)));
+ md_number_to_chars ((char *) &(S_GET_VALUE (symbolP)), S_GET_VALUE (symbolP), sizeof (S_GET_VALUE (symbolP)));
- append(where, (char *)&symbolP->sy_symbol, sizeof(obj_symbol_type));
-} /* obj_symbol_to_chars() */
+ append (where, (char *) &symbolP->sy_symbol, sizeof (obj_symbol_type));
+} /* obj_symbol_to_chars() */
-void obj_emit_symbols(where, symbol_rootP)
-char **where;
-symbolS *symbol_rootP;
+void
+obj_emit_symbols (where, symbol_rootP)
+ char **where;
+ symbolS *symbol_rootP;
{
- symbolS * symbolP;
-
- /*
+ 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
+ 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() */
+ 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);
-void obj_symbol_new_hook(symbolP)
-symbolS *symbolP;
+ obj_symbol_to_chars (where, symbolP);
+ S_SET_NAME (symbolP, temp);
+ }
+} /* emit_symbols() */
+
+void
+obj_symbol_new_hook (symbolP)
+ symbolS *symbolP;
+{
+ S_SET_OTHER (symbolP, 0);
+ S_SET_DESC (symbolP, 0);
+ return;
+} /* obj_symbol_new_hook() */
+
+static void
+obj_bout_line ()
{
- S_SET_OTHER(symbolP, 0);
- S_SET_DESC(symbolP, 0);
- return;
-} /* obj_symbol_new_hook() */
-
-static void obj_bout_line() {
- /* Assume delimiter is part of expression. */
- /* BSD4.2 as fails with delightful bug, so we */
- /* are not being incompatible here. */
- new_logical_line ((char *)NULL, (int)(get_absolute_expression ()));
- demand_empty_rest_of_line();
-} /* obj_bout_line() */
+ /* Assume delimiter is part of expression. */
+ /* BSD4.2 as fails with delightful bug, so we */
+ /* are not being incompatible here. */
+ new_logical_line ((char *) NULL, (int) (get_absolute_expression ()));
+ demand_empty_rest_of_line ();
+} /* obj_bout_line() */
/*
* stab()
@@ -239,260 +254,294 @@ static void obj_bout_line() {
* .stabX directives always make a symbol table entry. It may be junk if
* the rest of your .stabX directive is malformed.
*/
-static void obj_bout_stab(what)
-int what;
+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;
-
- /*
+ 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 ++;
- else {
- as_bad("I need a comma after symbol's name");
- goof = 1;
- }
- } else
- string = "";
-
- /*
+ goof = 0; /* JF who forgot this?? */
+ if (what == 's')
+ {
+ string = demand_copy_C_string (&length);
+ SKIP_WHITESPACE ();
+ if (*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.
*/
- if (!goof) {
- symbolP = symbol_new(string,
- SEG_UNKNOWN,
- 0,
- (struct frag *)0);
- switch (what) {
- case 'd':
- S_SET_NAME(symbolP,NULL); /* .stabd feature. */
- S_SET_VALUE(symbolP,obstack_next_free(&frags) -
- 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;
- else {
- as_bad("I want a comma after the n_type expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- }
- }
- if (! goof) {
- if (get_absolute_expression_and_terminator (& longint) == ',')
- S_SET_OTHER(symbolP,longint);
- else {
- as_bad("I want a comma after the n_other expression");
- goof = 1;
- input_line_pointer--; /* Backup over a non-',' char. */
- }
+ if (!goof)
+ {
+ symbolP = symbol_new (string,
+ SEG_UNKNOWN,
+ 0,
+ (struct frag *) 0);
+ switch (what)
+ {
+ case 'd':
+ S_SET_NAME (symbolP, NULL); /* .stabd feature. */
+ S_SET_VALUE (symbolP, obstack_next_free (&frags) -
+ 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 (! goof) {
- S_SET_DESC(symbolP, get_absolute_expression ());
- if (what == 's' || what == 'n') {
- if (* input_line_pointer != ',') {
- as_bad("I want a comma after the n_desc expression");
- goof = 1;
- } else {
- input_line_pointer ++;
- }
- }
+ if (get_absolute_expression_and_terminator (&longint) == ',')
+ symbolP->sy_symbol.n_type = saved_type = longint;
+ else
+ {
+ as_bad ("I want a comma after the n_type expression");
+ goof = 1;
+ input_line_pointer--; /* Backup over a non-',' char. */
}
- if ((! goof) && (what=='s' || what=='n')) {
- pseudo_set(symbolP);
- symbolP->sy_symbol.n_type = saved_type;
+ }
+ if (!goof)
+ {
+ if (get_absolute_expression_and_terminator (&longint) == ',')
+ S_SET_OTHER (symbolP, longint);
+ else
+ {
+ as_bad ("I want a comma after the n_other expression");
+ goof = 1;
+ input_line_pointer--; /* Backup over a non-',' char. */
}
-#ifndef NO_LISTING
+ }
+ if (!goof)
+ {
+ S_SET_DESC (symbolP, get_absolute_expression ());
+ if (what == 's' || what == 'n')
{
- 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);
- }
- }
+ if (*input_line_pointer != ',')
+ {
+ as_bad ("I want a comma after the n_desc expression");
+ goof = 1;
+ }
+ else
+ {
+ input_line_pointer++;
+ }
}
-
-#endif
-
- if (goof)
- ignore_rest_of_line ();
- else
- demand_empty_rest_of_line ();
-} /* obj_bout_stab() */
-
-static void obj_bout_desc() {
- register char *name;
- register char c;
- register char *p;
- register symbolS * symbolP;
- register int temp;
-
- /*
+ }
+ if ((!goof) && (what == 's' || what == 'n'))
+ {
+ pseudo_set (symbolP);
+ 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);
+ }
+ }
+ }
+
+#endif
+
+ if (goof)
+ ignore_rest_of_line ();
+ else
+ demand_empty_rest_of_line ();
+} /* obj_bout_stab() */
+
+static void
+obj_bout_desc ()
+{
+ register char *name;
+ register char c;
+ register char *p;
+ register symbolS *symbolP;
+ register int temp;
+
+ /*
* Frob invented at RMS' request. Set the n_desc of a symbol.
*/
- name = input_line_pointer;
- c = get_symbol_end();
- p = input_line_pointer;
- * p = c;
- SKIP_WHITESPACE();
- if (*input_line_pointer != ',') {
- *p = 0;
- as_bad("Expected comma after name \"%s\"", name);
- *p = c;
- ignore_rest_of_line();
- } else {
- input_line_pointer ++;
- temp = get_absolute_expression ();
- *p = 0;
- symbolP = symbol_find_or_make(name);
- *p = c;
- S_SET_DESC(symbolP,temp);
- }
- demand_empty_rest_of_line();
-} /* obj_bout_desc() */
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ p = input_line_pointer;
+ *p = c;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ *p = 0;
+ as_bad ("Expected comma after name \"%s\"", name);
+ *p = c;
+ ignore_rest_of_line ();
+ }
+ else
+ {
+ input_line_pointer++;
+ temp = get_absolute_expression ();
+ *p = 0;
+ symbolP = symbol_find_or_make (name);
+ *p = c;
+ S_SET_DESC (symbolP, temp);
+ }
+ demand_empty_rest_of_line ();
+} /* obj_bout_desc() */
-void obj_read_begin_hook() {
- return;
-} /* obj_read_begin_hook() */
+void
+obj_read_begin_hook ()
+{
+ return;
+} /* obj_read_begin_hook() */
-void obj_crawl_symbol_chain(headers)
-object_headers *headers;
+void
+obj_crawl_symbol_chain (headers)
+ 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
+ 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)
- || S_IS_DEBUG(symbolP)
+
+
+ if (1
+ && !S_IS_REGISTER (symbolP)
+ && (!S_GET_NAME (symbolP)
+ || S_IS_DEBUG (symbolP)
#ifdef TC_I960
- /* FIXME-SOON this ifdef seems highly dubious to me. xoxorich. */
- || !S_IS_DEFINED(symbolP)
- || S_IS_EXTERNAL(symbolP)
+ /* FIXME-SOON this ifdef seems highly dubious to me. xoxorich. */
+ || !S_IS_DEFINED (symbolP)
+ || S_IS_EXTERNAL (symbolP)
#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
+ || (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)) {
- /* Ordinary case. */
- symbolP->sy_name_offset = string_byte_count;
- string_byte_count += strlen(S_GET_NAME(symbolP)) + 1;
- }
- else /* .Stabd case. */
- symbolP->sy_name_offset = 0;
- symbolPP = &(symbol_next(symbolP));
- } else {
- 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() */
+ if (!S_IS_STABD (symbolP))
+ {
+ /* Ordinary case. */
+ symbolP->sy_name_offset = string_byte_count;
+ string_byte_count += strlen (S_GET_NAME (symbolP)) + 1;
+ }
+ else /* .Stabd case. */
+ symbolP->sy_name_offset = 0;
+ symbolPP = &(symbol_next (symbolP));
+ }
+ else
+ {
+ 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() */
/*
* Find strings by crawling along symbol table chain.
*/
-void obj_emit_strings(where)
-char **where;
+void
+obj_emit_strings (where)
+ char **where;
{
- symbolS *symbolP;
-
+ 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));
- *where += sizeof(string_byte_count);
+ /* Gotta do md_ byte-ordering stuff for string_byte_count first - KWK */
+ md_number_to_chars (*where, string_byte_count, sizeof (string_byte_count));
+ *where += sizeof (string_byte_count);
#else /* CROSS_COMPILE */
- append(where, (char *) &string_byte_count, (unsigned long) sizeof(string_byte_count));
+ 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() */
+
+ 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() */
/*
* Local Variables: