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* symbols.c: Replace CONST by const throughout.

Browse source 
(symbol_find_exact): Split out from..
	(symbol_find_base): ..here.
	* symbols.h: Replace CONST by const throughout.
	(symbol_find_exact): Declare.
	* config/obj-elf.c: #include "struc-symbol.h".
	(elf_frob_file): If group name matches an exported symbol, use that
	symbol for the signature and ".group" as the section name.
This commit is contained in:
Alan Modra 2002-06-07 14:57:50 +00:00
parent 1126897b36
commit 9758f3fc77
4 changed files with 61 additions and 25 deletions
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11
gas/ChangeLog
View file

@ -1,3 +1,14 @@
2002-06-07 Alan Modra <amodra@bigpond.net.au>
* symbols.c: Replace CONST by const throughout.
(symbol_find_exact): Split out from..
(symbol_find_base): ..here.
* symbols.h: Replace CONST by const throughout.
(symbol_find_exact): Declare.
* config/obj-elf.c: #include "struc-symbol.h".
(elf_frob_file): If group name matches an exported symbol, use that
symbol for the signature and ".group" as the section name.
Thu Jun 6 17:42:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
* config/tc-sh.c (parse_at): @(symbol,pc) is A_DISP_PC again,

19
gas/config/obj-elf.c
View file

@ -24,6 +24,7 @@
#include "safe-ctype.h"
#include "subsegs.h"
#include "obstack.h"
#include "struc-symbol.h"
#ifndef ECOFF_DEBUGGING
#define ECOFF_DEBUGGING 0
@ -2024,8 +2025,11 @@ elf_frob_file ()
for (i = 0; i < list.num_group; i++)
{
const char *group_name = elf_group_name (list.head[i]);
const char *sec_name;
asection *s;
flagword flags;
struct symbol *sy;
int has_sym;
flags = SEC_READONLY | SEC_HAS_CONTENTS | SEC_IN_MEMORY | SEC_GROUP;
for (s = list.head[i]; s != NULL; s = elf_next_in_group (s))
@ -2040,7 +2044,18 @@ elf_frob_file ()
}
}
s = subseg_force_new (group_name, 0);
sec_name = group_name;
sy = symbol_find_exact (group_name);
has_sym = 0;
if (sy != NULL
&& (sy == symbol_lastP
|| (sy->sy_next != NULL
&& sy->sy_next->sy_previous == sy)))
{
has_sym = 1;
sec_name = ".group";
}
s = subseg_force_new (sec_name, 0);
if (s == NULL
|| !bfd_set_section_flags (stdoutput, s, flags)
|| !bfd_set_section_alignment (stdoutput, s, 2))
@ -2051,6 +2066,8 @@ elf_frob_file ()
/* Pass a pointer to the first section in this group. */
elf_next_in_group (s) = list.head[i];
if (has_sym)
elf_group_id (s) = sy->bsym;
s->_raw_size = 4 * (list.elt_count[i] + 1);
s->contents = frag_more (s->_raw_size);

39
gas/symbols.c
View file

@ -1,6 +1,6 @@
/* symbols.c -symbol table-
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001
1999, 2000, 2001, 2002
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -569,7 +569,7 @@ symbol_find_or_make (name)
symbolS *
symbol_make (name)
CONST char *name;
const char *name;
{
symbolS *symbolP;
@ -589,7 +589,7 @@ symbol_make (name)
symbolS *
symbol_find (name)
CONST char *name;
const char *name;
{
#ifdef STRIP_UNDERSCORE
return (symbol_find_base (name, 1));
@ -598,9 +598,26 @@ symbol_find (name)
#endif /* STRIP_UNDERSCORE */
}
symbolS *
symbol_find_exact (name)
const char *name;
{
#ifdef BFD_ASSEMBLER
{
struct local_symbol *locsym;
locsym = (struct local_symbol *) hash_find (local_hash, name);
if (locsym != NULL)
return (symbolS *) locsym;
}
#endif
return ((symbolS *) hash_find (sy_hash, name));
}
symbolS *
symbol_find_base (name, strip_underscore)
CONST char *name;
const char *name;
int strip_underscore;
{
if (strip_underscore && *name == '_')
@ -633,17 +650,7 @@ symbol_find_base (name, strip_underscore)
*copy = '\0';
}
#ifdef BFD_ASSEMBLER
{
struct local_symbol *locsym;
locsym = (struct local_symbol *) hash_find (local_hash, name);
if (locsym != NULL)
return (symbolS *) locsym;
}
#endif
return ((symbolS *) hash_find (sy_hash, name));
return symbol_find_exact (name);
}
/* Once upon a time, symbols were kept in a singly linked list. At
@ -1816,7 +1823,7 @@ S_IS_STABD (s)
return S_GET_NAME (s) == 0;
}
CONST char *
const char *
S_GET_NAME (s)
symbolS *s;
{

17
gas/symbols.h
View file

@ -1,6 +1,6 @@
/* symbols.h -
Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001
Free Software Foundation, Inc.
Copyright 1987, 1990, 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001,
2002 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -48,13 +48,14 @@ extern int symbol_table_frozen;
extern int symbols_case_sensitive;
char *decode_local_label_name PARAMS ((char *s));
symbolS *symbol_find PARAMS ((CONST char *name));
symbolS *symbol_find_base PARAMS ((CONST char *name, int strip_underscore));
symbolS *symbol_find PARAMS ((const char *name));
symbolS *symbol_find_exact PARAMS ((const char *name));
symbolS *symbol_find_base PARAMS ((const char *name, int strip_underscore));
symbolS *symbol_find_or_make PARAMS ((const char *name));
symbolS *symbol_make PARAMS ((CONST char *name));
symbolS *symbol_new PARAMS ((CONST char *name, segT segment, valueT value,
symbolS *symbol_make PARAMS ((const char *name));
symbolS *symbol_new PARAMS ((const char *name, segT segment, valueT value,
fragS * frag));
symbolS *symbol_create PARAMS ((CONST char *name, segT segment, valueT value,
symbolS *symbol_create PARAMS ((const char *name, segT segment, valueT value,
fragS * frag));
symbolS *colon PARAMS ((const char *sym_name));
void local_colon PARAMS ((int n));
@ -93,7 +94,7 @@ extern int S_IS_DEBUG PARAMS ((symbolS *));
extern int S_IS_LOCAL PARAMS ((symbolS *));
extern int S_IS_EXTERN PARAMS ((symbolS *));
extern int S_IS_STABD PARAMS ((symbolS *));
extern CONST char *S_GET_NAME PARAMS ((symbolS *));
extern const char *S_GET_NAME PARAMS ((symbolS *));
extern segT S_GET_SEGMENT PARAMS ((symbolS *));
extern void S_SET_SEGMENT PARAMS ((symbolS *, segT));
extern void S_SET_EXTERNAL PARAMS ((symbolS *));