diff options
Diffstat (limited to 'disas/hppa.c')
| -rw-r--r-- | disas/hppa.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/disas/hppa.c b/disas/hppa.c index 49e2231..2b58434 100644 --- a/disas/hppa.c +++ b/disas/hppa.c @@ -606,7 +606,7 @@ struct pa_opcode In the args field, the following characters are unused: - ' " - / 34 6789:; ' + ' " - / 34 678 :; ' '@ C M [\] ' '` e g } ' @@ -650,6 +650,7 @@ Also these: | 6 bit field length at 19,27:31 (fixed extract/deposit) A 13 bit immediate at 18 (to support the BREAK instruction) ^ like b, but describes a control register + 9 like b, but describes a diagnose register ! sar (cr11) register D 26 bit immediate at 31 (to support the DIAG instruction) $ 9 bit immediate at 28 (to support POPBTS) @@ -1322,13 +1323,19 @@ static const struct pa_opcode pa_opcodes[] = { "fdce", 0x040012c0, 0xfc00ffdf, "cZx(b)", pa10, 0}, { "fdce", 0x040012c0, 0xfc003fdf, "cZx(s,b)", pa10, 0}, { "fice", 0x040002c0, 0xfc001fdf, "cZx(S,b)", pa10, 0}, -{ "diag", 0x14000000, 0xfc000000, "D", pa10, 0}, { "idtlbt", 0x04001800, 0xfc00ffff, "x,b", pa20, FLAG_STRICT}, { "iitlbt", 0x04000800, 0xfc00ffff, "x,b", pa20, FLAG_STRICT}, +/* completely undocumented, but used by ODE, HP-UX and Linux: */ +{ "mfcpu_pcxu", 0x140008a0, 0xfc9fffe0, "9,t", pa20, 0}, /* PCXU: mfdiag */ +{ "mtcpu_pcxu", 0x14001840, 0xfc00ffff, "x,9", pa20, 0}, + /* These may be specific to certain versions of the PA. Joel claimed they were 72000 (7200?) specific. However, I'm almost certain the mtcpu/mfcpu were undocumented, but available in the older 700 machines. */ +{ "mfcpu_c", 0x14000600, 0xfc00ffff, "9,x", pa10, 0}, /* PCXL: for dr0 and dr8 only */ +{ "mfcpu_t", 0x14001400, 0xfc9fffe0, "9,t", pa10, 0}, /* PCXL: all dr except dr0 and dr8 */ +{ "mtcpu_pcxl", 0x14000240, 0xfc00ffff, "x,9", pa11, 0}, /* PCXL: mtcpu for dr0 and dr8 */ { "mtcpu", 0x14001600, 0xfc00ffff, "x,^", pa10, 0}, { "mfcpu", 0x14001A00, 0xfc00ffff, "^,x", pa10, 0}, { "tocen", 0x14403600, 0xffffffff, "", pa10, 0}, @@ -1336,6 +1343,9 @@ static const struct pa_opcode pa_opcodes[] = { "shdwgr", 0x14402600, 0xffffffff, "", pa10, 0}, { "grshdw", 0x14400620, 0xffffffff, "", pa10, 0}, +/* instead of showing D only, show all other registers too */ +{ "diag", 0x14000000, 0xfc000000, "D x,9,t", pa10, 0}, + /* gfw and gfr are not in the HP PA 1.1 manual, but they are in either the Timex FPU or the Mustang ERS (not sure which) manual. */ { "gfw", 0x04001680, 0xfc00ffdf, "cZx(b)", pa11, 0}, @@ -1801,6 +1811,12 @@ fput_creg (unsigned reg, disassemble_info *info) (*info->fprintf_func) (info->stream, "%s", control_reg[reg]); } +static void +fput_dreg (unsigned reg, disassemble_info *info) +{ + (*info->fprintf_func) (info->stream, "dr%d", reg); +} + /* Print constants with sign. */ static void @@ -2007,6 +2023,9 @@ print_insn_hppa (bfd_vma memaddr, disassemble_info *info) case '^': fput_creg (GET_FIELD (insn, 6, 10), info); break; + case '9': + fput_dreg (GET_FIELD (insn, 6, 10), info); + break; case 't': fput_reg (GET_FIELD (insn, 27, 31), info); break; |