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-rw-r--r--bfd/ChangeLog6
-rw-r--r--bfd/libhppa.h103
2 files changed, 48 insertions, 61 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 4637356..8cb865c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,9 @@
+Wed Jun 16 03:09:57 1999 Jeffrey A Law (law@cygnus.com)
+
+ * libhppa.h: Fix various formatting errors.
+ (assemble_3); Rewrite using CATENATE.
+ (assemble_17): Fix various bugs.
+
1999-06-16 Nick Clifton <nickc@cygnus.com>
* elf32-mcore.c (R_MCORE_RAW): Fix definition.
diff --git a/bfd/libhppa.h b/bfd/libhppa.h
index 35b40ef..05256a2 100644
--- a/bfd/libhppa.h
+++ b/bfd/libhppa.h
@@ -192,7 +192,7 @@ enum hppa_reloc_expr_type_alt
#define HPPA_R_ARG_RELOC(a) (((a) >> 22) & 0x3FF)
#define HPPA_R_CONSTANT(a) ((((int)(a)) << 10) >> 10)
#define HPPA_R_ADDEND(r,c) (((r) << 22) + ((c) & 0x3FFFFF))
-#define HPPA_WIDE (0) /* PSW W-bit, need to check! FIXME */
+#define HPPA_WIDE (0) /* PSW W-bit, need to check! FIXME */
/* These macros get bit fields using HP's numbering (MSB = 0),
* but note that "MASK" assumes that the LSB bits are what's
@@ -202,17 +202,17 @@ enum hppa_reloc_expr_type_alt
#define GET_FIELD(X, FROM, TO) \
((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
#endif
-#define GET_BIT( X, WHICH ) \
- GET_FIELD( X, WHICH, WHICH )
+#define GET_BIT(X, WHICH) \
+ GET_FIELD (X, WHICH, WHICH)
-#define MASK( SIZE ) \
+#define MASK(SIZE) \
(~((-1) << SIZE))
-#define CATENATE( X, XSIZE, Y, YSIZE ) \
- (((X & MASK( XSIZE )) << YSIZE) | (Y & MASK( YSIZE )))
+#define CATENATE(X, XSIZE, Y, YSIZE) \
+ (((X & MASK (XSIZE)) << YSIZE) | (Y & MASK (YSIZE)))
-#define ELEVEN( X ) \
- CATENATE( GET_BIT( X, 10 ), 1, GET_FIELD( X, 0, 9 ), 10)
+#define ELEVEN(X) \
+ CATENATE (GET_BIT (X, 10), 1, GET_FIELD (X, 0, 9), 10)
/* Some functions to manipulate PA instructions. */
@@ -233,7 +233,7 @@ static INLINE unsigned int
assemble_3 (x)
unsigned int x;
{
- return (((x & 1) << 2) | ((x & 6) >> 1)) & 7;
+ return CATENATE (GET_BIT (x, 2), 1, GET_FIELD (x, 0, 1), 2);
}
static INLINE void
@@ -244,7 +244,7 @@ dis_assemble_3 (x, r)
*r = (((x & 4) >> 2) | ((x & 3) << 1)) & 7;
}
-static INLINE unsigned int /* PA 2.0 */
+static INLINE unsigned int
assemble_6 (x, y)
unsigned int x, y;
{
@@ -255,9 +255,8 @@ static INLINE unsigned int
assemble_12 (x, y)
unsigned int x, y;
{
- return CATENATE( CATENATE( y, 1,
- GET_BIT( x, 10 ), 1), 2,
- GET_FIELD( x, 0, 9 ), 9);
+ return CATENATE (CATENATE (y, 1, GET_BIT (x, 10), 1), 2,
+ GET_FIELD (x, 0, 9), 9);
}
static INLINE void
@@ -269,53 +268,40 @@ dis_assemble_12 (as12, x, y)
*x = ((as12 & 0x3ff) << 1) | ((as12 & 0x400) >> 10);
}
-static INLINE unsigned long /* PA 2.0 */
+static INLINE unsigned long
assemble_16 (x, y)
unsigned int x, y;
{
/* Depends on PSW W-bit !*/
unsigned int temp;
- if( HPPA_WIDE ) {
- temp = CATENATE( CATENATE( GET_BIT( y, 13 ), 1,
- (GET_BIT( y, 13 )^GET_BIT( x, 0)), 1 ), 2,
- CATENATE( (GET_BIT( y, 13 )^GET_BIT( x, 1)), 1,
- GET_FIELD( y, 0, 12 ), 13 ), 14 );
- }
- else {
- temp = CATENATE( CATENATE( GET_BIT( y, 13 ), 1,
- GET_BIT( y, 13 ), 1 ), 2,
- CATENATE( GET_BIT( y, 13 ), 1,
- GET_FIELD( y, 0, 12 ), 13 ), 14 );
- }
-
- return sign_extend( temp, 16 );
+ if (HPPA_WIDE)
+ temp = CATENATE (CATENATE (GET_BIT (y, 13), 1,
+ (GET_BIT (y, 13) ^ GET_BIT (x, 0)), 1), 2,
+ CATENATE ((GET_BIT (y, 13) ^ GET_BIT (x, 1)), 1,
+ GET_FIELD (y, 0, 12), 13), 14);
+ else
+ temp = CATENATE (CATENATE (GET_BIT (y, 13), 1, GET_BIT (y, 13), 1), 2,
+ CATENATE (GET_BIT (y, 13), 1, GET_FIELD (y, 0, 12), 13), 14);
+
+ return sign_extend (temp, 16);
}
-static INLINE unsigned long /* PA 2.0 */
+static INLINE unsigned long
assemble_16a (x, y, z)
unsigned int x, y, z;
{
/* Depends on PSW W-bit !*/
unsigned int temp;
- if( HPPA_WIDE ) {
- temp = CATENATE( CATENATE( z, 1,
- (z^GET_BIT( x, 0 )), 1), 2,
-
- CATENATE( (z^GET_BIT( x, 1 )), 1,
- y, 11), 12);
- }
- else {
- temp = CATENATE( CATENATE( z, 1,
- z, 1), 2,
- CATENATE( z, 1,
- y, 11), 12);
-
- }
-
- return sign_extend( (temp << 2), 16 );
+ if (HPPA_WIDE)
+ temp = CATENATE (CATENATE (z, 1, (z ^ GET_BIT (x, 0)), 1), 2,
+ CATENATE ((z ^ GET_BIT (x, 1)), 1, y, 11), 12);
+ else
+ temp = CATENATE (CATENATE (z, 1, z, 1), 2, CATENATE (z, 1, y, 11), 12);
+
+ return sign_extend ((temp << 2), 16);
}
static INLINE unsigned long
@@ -323,12 +309,9 @@ assemble_17 (x, y, z)
unsigned int x, y, z;
{
unsigned long temp;
- int q;
- temp = CATENATE( CATENATE( z, q,
- x, q), q,
- CATENATE( GET_BIT( y, 1 ), 1,
- GET_FIELD( y, 0, 9 ), 10), 11);
+ temp = CATENATE (CATENATE (z, 1, x, 5), 6,
+ CATENATE (GET_BIT (y, 10), 1, GET_FIELD (y, 0, 9), 10), 11);
return temp;
}
@@ -358,18 +341,16 @@ assemble_21 (x)
return temp & 0x1fffff;
}
-static INLINE unsigned long /* PA 2.0 */
+static INLINE unsigned long
assemble_22 (a,b,c,d)
unsigned int a,b,c,d;
{
unsigned long temp;
- temp = CATENATE( CATENATE( d, 1,
- a, 5 ), 6,
- CATENATE( b, 5,
- ELEVEN( c ), 11 ), 16 );
+ temp = CATENATE (CATENATE (d, 1, a, 5), 6,
+ CATENATE (b, 5, ELEVEN (c), 11), 16);
- return sign_extend( temp, 22 );
+ return sign_extend (temp, 22);
}
static INLINE void
@@ -458,7 +439,7 @@ hppa_field_adjust (value, constant_value, r_field)
{
switch (r_field)
{
- case e_fsel: /* F : no change */
+ case e_fsel: /* F : no change */
case e_nsel: /* N : no change */
value += constant_value;
break;
@@ -471,7 +452,7 @@ hppa_field_adjust (value, constant_value, r_field)
value = (value & 0xfffff800) >> 11;
break;
- case e_rssel: /* RS : Sign extend from bit 21 */
+ case e_rssel: /* RS : Sign extend from bit 21 */
value += constant_value;
if (value & 0x00000400)
value |= 0xfffff800;
@@ -485,19 +466,19 @@ hppa_field_adjust (value, constant_value, r_field)
value = (value & 0xfffff800) >> 11;
break;
- case e_rsel: /* R : Set bits 0-20 to zero */
+ case e_rsel: /* R : Set bits 0-20 to zero */
value += constant_value;
value = value & 0x7ff;
break;
case e_ldsel: /* LD : Add 0x800, arithmetic shift
- right 11 bits */
+ right 11 bits */
value += constant_value;
value += 0x800;
value = (value & 0xfffff800) >> 11;
break;
- case e_rdsel: /* RD : Set bits 0-20 to one */
+ case e_rdsel: /* RD : Set bits 0-20 to one */
value += constant_value;
value |= 0xfffff800;
break;
generated by cgit v1.1 at 2024-11-27 08:44:43 +0000