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Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>

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* config/te-delta.h (COFF_COMMON_ADDEND): Define.
	* config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
	storing the value of a common symbol.
This commit is contained in:
Ian Lance Taylor 1997-03-20 17:50:41 +00:00
parent 34bc6ffca6
commit 9afc66310f
3 changed files with 18 additions and 20 deletions
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6
gas/ChangeLog
View File

@ -1,3 +1,9 @@
Thu Mar 20 12:48:45 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
* config/te-delta.h (COFF_COMMON_ADDEND): Define.
* config/obj-coff.c (fixup_segment): Check COFF_COMMON_ADDEND when
storing the value of a common symbol.
Wed Mar 19 11:37:57 1997 Philippe De Muyter <phdm@info.ucl.ac.be>
* config/obj-coff.c (glue_symbols): Unused variable symbolP

31
gas/config/obj-coff.c
View File

@ -1504,8 +1504,6 @@ s_get_segment (x)
return SEG_INFO_FROM_SECTION_NUMBER (x->sy_symbol.ost_entry.n_scnum).seg_t;
}
/* calculate the size of the frag chain and fill in the section header
to contain all of it, also fill in the addr of the sections */
static unsigned int
@ -2856,9 +2854,8 @@ glue_symbols (head, tail)
symbolS **tail;
{
unsigned int symbol_number = 0;
symbolS *symbolP;
for (symbolP = *head; *head != NULL;)
while (*head != NULL)
{
symbolS *tmp = *head;
@ -2888,15 +2885,12 @@ static unsigned int
tie_tags ()
{
unsigned int symbol_number = 0;
symbolS *symbolP;
for (symbolP = symbol_rootP; symbolP; symbolP =
symbol_next (symbolP))
for (symbolP = symbol_rootP; symbolP; symbolP = symbol_next (symbolP))
{
symbolP->sy_number = symbol_number;
if (SF_GET_TAGGED (symbolP))
{
SA_SET_SYM_TAGNDX
@ -2906,8 +2900,8 @@ tie_tags ()
symbol_number += 1 + S_GET_NUMBER_AUXILIARY (symbolP);
}
return symbol_number;
return symbol_number;
}
static void
@ -2932,12 +2926,12 @@ crawl_symbols (h, abfd)
* undefined symbols at the end of the list.
*/
/* Is there a .file symbol ? If not insert one at the beginning. */
if (symbol_rootP == NULL
|| S_GET_STORAGE_CLASS (symbol_rootP) != C_FILE)
{
c_dot_file_symbol ("fake");
}
/* Is there a .file symbol ? If not insert one at the beginning. */
/*
* Build up static symbols for the sections, they are filled in later
@ -3606,16 +3600,9 @@ c_dot_file_symbol (filename)
/* Make sure that the symbol is first on the symbol chain */
if (symbol_rootP != symbolP)
{
if (symbolP == symbol_lastP)
{
symbol_lastP = symbol_lastP->sy_previous;
} /* if it was the last thing on the list */
symbol_remove (symbolP, &symbol_rootP, &symbol_lastP);
symbol_insert (symbolP, symbol_rootP, &symbol_rootP, &symbol_lastP);
symbol_rootP = symbolP;
} /* if not first on the list */
}
} /* c_dot_file_symbol() */
/*
@ -4117,11 +4104,15 @@ fixup_segment (segP, this_segment_type)
continue;
} /* COBR */
#endif /* TC_I960 */
#if (defined (TC_I386) || defined (TE_LYNX) || defined (TE_AUX)) && !defined(TE_PE)
#if ((defined (TC_I386) || defined (TE_LYNX) || defined (TE_AUX)) && !defined(TE_PE)) || defined (COFF_COMMON_ADDEND)
/* 386 COFF uses a peculiar format in which the
value of a common symbol is stored in the .text
segment (I've checked this on SVR3.2 and SCO
3.2.2) Ian Taylor <ian@cygnus.com>. */
/* This is also true for 68k COFF on sysv machines
(Checked on Motorola sysv68 R3V6 and R3V7.1, and also on
UNIX System V/M68000, Release 1.0 from ATT/Bell Labs)
Philippe De Muyter <phdm@info.ucl.ac.be>. */
if (S_IS_COMMON (add_symbolP))
add_number += S_GET_VALUE (add_symbolP);
#endif

1
gas/config/te-delta.h
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@ -3,6 +3,7 @@
#include "obj-format.h"
#define COFF_NOLOAD_PROBLEM 1
#define COFF_COMMON_ADDEND 1
/* Added these, because if we don't know what we're targetting we may
need an assembler version of libgcc, and that will use local