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| author | Jeff Law <law@redhat.com> | 1999-09-19 18:22:20 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 1999-09-19 18:22:20 +0000 |
| commit | 2667095fc0203d3b284cddb1dcbca2a4ef03ab27 (patch) | |
| tree | c761552b496a4646c8dc1b98d865522d5efdb634 /bfd/libhppa.h | |
| parent | 77c02e18c1ffb850aa605a1f6cef04530b3cf2fc (diff) | |
| download | gdb-2667095fc0203d3b284cddb1dcbca2a4ef03ab27.zip gdb-2667095fc0203d3b284cddb1dcbca2a4ef03ab27.tar.gz gdb-2667095fc0203d3b284cddb1dcbca2a4ef03ab27.tar.bz2 | |
* som.c (NO_PCREL_MODES): Define if the system does not define
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.
Diffstat (limited to 'bfd/libhppa.h')
| -rw-r--r-- | bfd/libhppa.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/bfd/libhppa.h b/bfd/libhppa.h index 4ce82ea..1518108 100644 --- a/bfd/libhppa.h +++ b/bfd/libhppa.h @@ -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: |