mirrors/binutils-gdb
0
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2024-11-27 20:14:06 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Call symbol_same_p to check to if 2 symbols are the same.

Browse Source 
gas/

2009-12-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/11037
	* expr.c (resolve_expression): Call symbol_same_p to check
	if 2 symbols are the same.

	* symbols.c (symbol_same_p): New.
	* symbols.h (symbol_same_p): Likewise.

gas/testsuite/

2009-12-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/11037
	* gas/i386/intelpic.s: Add testcases.
	* gas/i386/intelpic.d: Updated.
This commit is contained in:
H.J. Lu 2009-12-08 03:14:29 +00:00
parent 34207b9e41
commit 087d837e04
7 changed files with 50 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gas/ChangeLog
View File

@ -1,3 +1,12 @@
2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
PR gas/11037
* expr.c (resolve_expression): Call symbol_same_p to check
if 2 symbols are the same.
* symbols.c (symbol_same_p): New.
* symbols.h (symbol_same_p): Likewise.
2009-12-02 Nick Clifton <nickc@redhat.com>
Richard Earnshaw <rearnsha@arm.com>

3
gas/expr.c
View File

@ -2237,8 +2237,7 @@ resolve_expression (expressionS *expressionP)
op = O_constant;
else if (seg_left == reg_section && final_val == 0)
op = O_register;
else if (seg_left == undefined_section
&& add_symbol != orig_add_symbol)
else if (!symbol_same_p (add_symbol, orig_add_symbol))
final_val += left;
expressionP->X_add_symbol = add_symbol;
}

14
gas/symbols.c
View File

@ -2385,6 +2385,20 @@ symbol_set_value_expression (symbolS *s, const expressionS *exp)
S_CLEAR_WEAKREFR (s);
}
/* Return whether 2 symbols are the same. */
int
symbol_same_p (symbolS *s1, symbolS *s2)
{
if (s1->bsym == NULL
&& local_symbol_converted_p ((struct local_symbol *) s1))
s1 = local_symbol_get_real_symbol ((struct local_symbol *) s1);
if (s2->bsym == NULL
&& local_symbol_converted_p ((struct local_symbol *) s2))
s2 = local_symbol_get_real_symbol ((struct local_symbol *) s2);
return s1 == s2;
}
/* Return a pointer to the X_add_number component of a symbol. */
offsetT *

1
gas/symbols.h
View File

@ -198,6 +198,7 @@ extern int symbol_constant_p (symbolS *);
extern int symbol_shadow_p (symbolS *);
extern asymbol *symbol_get_bfdsym (symbolS *);
extern void symbol_set_bfdsym (symbolS *, asymbol *);
extern int symbol_same_p (symbolS *, symbolS *);
#ifdef OBJ_SYMFIELD_TYPE
OBJ_SYMFIELD_TYPE *symbol_get_obj (symbolS *);

6
gas/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
PR gas/11037
* gas/i386/intelpic.s: Add testcases.
* gas/i386/intelpic.d: Updated.
2009-12-03 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run x86-64-fxsave and x86-64-fxsave-intel.

10
gas/testsuite/gas/i386/intelpic.d
View File

@ -14,4 +14,14 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 8b 83 00 00 00 00 mov 0x0\(%ebx\),%eax
[ ]*[a-f0-9]+: ff 24 85 0d 00 00 00 jmp \*0xd\(,%eax,4\)
[ ]*[a-f0-9]+: 8d 83 14 00 00 00 lea 0x14\(%ebx\),%eax
[ ]*[a-f0-9]+: ff 24 85 0d 10 00 00 jmp \*0x100d\(,%eax,4\)
[ ]*[a-f0-9]+: ff 24 85 28 10 00 00 jmp \*0x1028\(,%eax,4\)
[ ]*[a-f0-9]+: 90 nop
0+29 <L11>:
[ ]*[a-f0-9]+: ff 24 85 29 10 00 00 jmp \*0x1029\(,%eax,4\)
[ ]*[a-f0-9]+: ff 24 85 37 10 00 00 jmp \*0x1037\(,%eax,4\)
0+37 <L12>:
[ ]*[a-f0-9]+: 90 nop
#pass

9
gas/testsuite/gas/i386/intelpic.s
View File

@ -12,3 +12,12 @@ bar:
jmp DWORD PTR[ .L11 + eax * 4 ]
.LC0:
lea eax, DWORD PTR[ .LC0@GOTOFF + ebx ]
jmp DWORD PTR[ .L11 + eax * 4 + 0x1000 ]
jmp DWORD PTR[ .L12 + eax * 4 + 0x1000 ]
.L12:
nop
L11:
jmp DWORD PTR[ L11 + eax * 4 + 0x1000 ]
jmp DWORD PTR[ L12 + eax * 4 + 0x1000 ]
L12:
nop