diff options
| author | David S. Miller <davem@redhat.com> | 2006-02-25 01:34:09 +0000 |
|---|---|---|
| committer | David S. Miller <davem@redhat.com> | 2006-02-25 01:34:09 +0000 |
| commit | 10156f834aaa08d496723f79ddc0da1a7b1416bd (patch) | |
| tree | d200929fbf75b5cdcbe481556c5ea6caf36660d4 /gas/config | |
| parent | ff3f9d5b2aa1a57de59495d64b77ded11bd4def2 (diff) | |
| download | gdb-10156f834aaa08d496723f79ddc0da1a7b1416bd.zip gdb-10156f834aaa08d496723f79ddc0da1a7b1416bd.tar.gz gdb-10156f834aaa08d496723f79ddc0da1a7b1416bd.tar.bz2 | |
2006-02-24 David S. Miller <davem@sunset.davemloft.net>
* config/tc-sparc.c (priv_reg_table): Add entry for "gl".
(hpriv_reg_table): New table for hyperprivileged registers.
(sparc_ip): New cases '$' and '%' for wrhpr/rdhpr hyperprivileged
register encoding.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-sparc.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/gas/config/tc-sparc.c b/gas/config/tc-sparc.c index b14c377..04bfb53 100644 --- a/gas/config/tc-sparc.c +++ b/gas/config/tc-sparc.c @@ -724,7 +724,7 @@ struct {NULL, NULL, NULL}, }; -/* sparc64 privileged registers. */ +/* sparc64 privileged and hyperprivileged registers. */ struct priv_reg_entry { @@ -750,10 +750,22 @@ struct priv_reg_entry priv_reg_table[] = {"otherwin", 13}, {"wstate", 14}, {"fq", 15}, + {"gl", 16}, {"ver", 31}, {"", -1}, /* End marker. */ }; +struct priv_reg_entry hpriv_reg_table[] = +{ + {"hpstate", 0}, + {"htstate", 1}, + {"hintp", 3}, + {"htba", 5}, + {"hver", 6}, + {"hstick_cmpr", 31}, + {"", -1}, /* End marker. */ +}; + /* v9a specific asrs. */ struct priv_reg_entry v9a_asr_table[] = @@ -1572,6 +1584,42 @@ sparc_ip (str, pinsn) goto error; } + case '$': + case '%': + /* Parse a sparc64 hyperprivileged register. */ + if (*s == '%') + { + struct priv_reg_entry *p = hpriv_reg_table; + unsigned int len = 9999999; /* Init to make gcc happy. */ + + s += 1; + while (p->name[0] > s[0]) + p++; + while (p->name[0] == s[0]) + { + len = strlen (p->name); + if (strncmp (p->name, s, len) == 0) + break; + p++; + } + if (p->name[0] != s[0]) + { + error_message = _(": unrecognizable hyperprivileged register"); + goto error; + } + if (*args == '$') + opcode |= (p->regnum << 14); + else + opcode |= (p->regnum << 25); + s += len; + continue; + } + else + { + error_message = _(": unrecognizable hyperprivileged register"); + goto error; + } + case '_': case '/': /* Parse a v9a/v9b ancillary state register. */ |