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| author | Jeff Law <law@redhat.com> | 2000-04-24 08:14:43 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2000-04-24 08:14:43 +0000 |
| commit | 9fd9378ca0dcc59270194784dc76b124b249fb91 (patch) | |
| tree | 7316fe2a910109546db60c71a27d969bddc582a4 /bfd/libhppa.h | |
| parent | b9f6667271e3dcb238c04160c38a46d2bd37753c (diff) | |
| download | gdb-9fd9378ca0dcc59270194784dc76b124b249fb91.zip gdb-9fd9378ca0dcc59270194784dc76b124b249fb91.tar.gz gdb-9fd9378ca0dcc59270194784dc76b124b249fb91.tar.bz2 | |
* libhppa.h (dis_assemble_16): New function.
(pa_arch): Added pa20w element.
Diffstat (limited to 'bfd/libhppa.h')
| -rw-r--r-- | bfd/libhppa.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/bfd/libhppa.h b/bfd/libhppa.h index c32eabe..649bcab 100644 --- a/bfd/libhppa.h +++ b/bfd/libhppa.h @@ -46,6 +46,8 @@ static INLINE unsigned int assemble_12 (unsigned int, unsigned int) static INLINE void dis_assemble_12 (unsigned int, unsigned int *, unsigned int *) __attribute__ ((__unused__)); +static INLINE void dis_assemble_16 (unsigned int, unsigned int *, int) + __attribute__ ((__unused__)); static INLINE unsigned long assemble_17 (unsigned int, unsigned int, unsigned int) __attribute__ ((__unused__)); @@ -81,7 +83,7 @@ static INLINE unsigned long hppa_rebuild_insn (bfd *, unsigned long, /* The PA instruction set variants. */ -enum pa_arch {pa10 = 10, pa11 = 11, pa20 = 20}; +enum pa_arch {pa10 = 10, pa11 = 11, pa20 = 20, pa20w = 25}; /* HP PA-RISC relocation types */ @@ -277,6 +279,30 @@ dis_assemble_12 (as12, x, y) *x = ((as12 & 0x3ff) << 1) | ((as12 & 0x400) >> 10); } +static INLINE void +dis_assemble_16 (as16, x, wide) + unsigned int as16; + unsigned int *x; + int wide; +{ + unsigned int t1, t2; + + if (wide) + { + /* Unusual 16-bit encoding. */ + t1 = (as16 << 1) & 0xffff; + t2 = (as16 & 0x8000); + *x = t1 ^ t2 ^ (t2 >> 1) | (t2 >> 15); + } + else + { + /* Standard 14-bit encoding. */ + t1 = (as16 << 1) & 0x3fff; + t2 = (as16 & 0x2000); + *x = t1 | (t2 >> 13); + } +} + static INLINE unsigned long assemble_16 (x, y) unsigned int x, y; |