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* som.c (NO_PCREL_MODES): Define if the system does not define

Browse Source 
R_SHORT_PCREL_MODE.
        (hppa_som_gen_reloc_type): Handle both short and long pcrel branches.
        (som_write_fixups): Eliminate redundant pcrel mode relocs.  Handle
        R_LONG_PCREL_MODE and R_SHORT_PCREL_MODE
        * libhppa.h (dis_assemble_22): New function.
        (bfd_hppa_insn2fmt): Handle long branch.

        * libhppa.h (bfd_hppa_insn2fmt): Decode and handle formats found
        in PA2.0.
This commit is contained in:
Jeff Law
1999-09-19 18:22:20 +00:00
parent 77c02e18c1
commit 2667095fc0
3 changed files with 100 additions and 1 deletions
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43
bfd/libhppa.h
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@ -52,6 +52,10 @@ static INLINE unsigned long assemble_17 (unsigned int, unsigned int,
static INLINE void dis_assemble_17 (unsigned int, unsigned int *,
unsigned int *, unsigned int *)
__attribute__ ((__unused__));
static INLINE void dis_assemble_22 (unsigned int, unsigned int *,
unsigned int *, unsigned int *,
unsigned int *)
__attribute__ ((__unused__));
static INLINE unsigned long assemble_21 (unsigned int)
__attribute ((__unused__));
static INLINE void dis_assemble_21 (unsigned int, unsigned int *)
@ -332,6 +336,18 @@ dis_assemble_17 (as17, x, y, z)
*y = (((as17 & 0x00400) >> 10) | ((as17 & 0x3ff) << 1)) & 0x7ff;
}
static INLINE void
dis_assemble_22 (as22, a, b, c, d)
unsigned int as22;
unsigned int *a, *b, *c, *d;
{
*d = (as22 & 0x200000) >> 21;
*a = (as22 & 0x1f0000) >> 16;
*b = (as22 & 0x0f800) >> 11;
*c = (((as22 & 0x00400) >> 10) | ((as22 & 0x3ff) << 1)) & 0x7ff;
}
static INLINE unsigned long
assemble_21 (x)
unsigned int x;
@ -548,6 +564,15 @@ hppa_field_adjust (value, constant_value, r_field)
#define BLE 0x39
#define BE 0x38
#define CMPBDT 0x27
#define CMPBDF 0x2f
#define CMPIBD 0x3b
#define LDD 0x14
#define STD 0x1c
#define LDWL 0x17
#define STWL 0x1f
#define FDLW 0x16
#define FSTW 0x1e
/* Given a machine instruction, return its format.
@ -580,6 +605,9 @@ bfd_hppa_insn2fmt (insn)
case ADDIBF:
case BVB:
case BB:
case CMPBDT:
case CMPBDF:
case CMPIBD:
fmt = 12;
break;
case LDO:
@ -593,9 +621,24 @@ bfd_hppa_insn2fmt (insn)
case STWM:
fmt = 14;
break;
case LDWL:
case STWL:
case FDLW:
case FSTW:
/* This is a hack. Unfortunately, format 11 is already taken
and we're using integers rather than an enum, so it's hard
to describe the 10a format. */
fmt = -11;
break;
case LDD:
case STD:
fmt = 10;
break;
case BL:
case BE:
case BLE:
if ((insn & 0x00008000) == 0x00008000)
return 22;
fmt = 17;
break;
case LDIL: