FreeChainXenon/binutils-gdb
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* expr.c (clean_up_expression): Don't cancel the subtraction of

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undefined symbols.

Fixes PR 2997.

	* read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
	switch to text section rather than data section.

Fixes PR 2971.
This commit is contained in:
Ian Lance Taylor 1993-07-19 18:46:39 +00:00
parent 28403b8ee7
commit ffffc8fb5c
4 changed files with 24 additions and 3 deletions
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8
gas/ChangeLog
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@ -1,3 +1,11 @@
Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* expr.c (clean_up_expression): Don't cancel the subtraction of
undefined symbols.
* read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
switch to text section rather than data section.
Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com) Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand

5
gas/config/obj-coffbfd.c
View file

@ -2047,7 +2047,10 @@ obj_coff_text ()
static void static void
obj_coff_data () obj_coff_data ()
{ {
change_to_section (".data", 5, get_absolute_expression ()); if (flagseen['R'])
change_to_section (".text", 5, get_absolute_expression () + 1000);
else
change_to_section (".data", 5, get_absolute_expression ());
} }
static void static void

1
gas/expr.c
View file

@ -681,6 +681,7 @@ clean_up_expression (expressionP)
&& expressionP->X_add_symbol && expressionP->X_add_symbol
&& (expressionP->X_subtract_symbol->sy_frag && (expressionP->X_subtract_symbol->sy_frag
== expressionP->X_add_symbol->sy_frag) == expressionP->X_add_symbol->sy_frag)
&& SEG_NORMAL (S_GET_SEGMENT (expressionP->X_add_symbol))
&& (S_GET_VALUE (expressionP->X_subtract_symbol) && (S_GET_VALUE (expressionP->X_subtract_symbol)
== S_GET_VALUE (expressionP->X_add_symbol)))) == S_GET_VALUE (expressionP->X_add_symbol))))
{ {

13
gas/read.c
View file

@ -832,13 +832,22 @@ s_comm ()
void void
s_data () s_data ()
{ {
segT section;
register int temp; register int temp;
temp = get_absolute_expression (); temp = get_absolute_expression ();
if (flagseen['R'])
{
section = text_section;
temp += 1000;
}
else
section = data_section;
#ifdef BFD_ASSEMBLER #ifdef BFD_ASSEMBLER
subseg_set (data_section, (subsegT) temp); subseg_set (section, (subsegT) temp);
#else #else
subseg_new (data_section, (subsegT) temp); subseg_new (section, (subsegT) temp);
#endif #endif
#ifdef OBJ_VMS #ifdef OBJ_VMS