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author | David Edelsohn <dje.gcc@gmail.com> | 1995-08-29 22:44:00 +0000 |
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committer | David Edelsohn <dje.gcc@gmail.com> | 1995-08-29 22:44:00 +0000 |
commit | 7ec658304ad3bd40e5ae60c10c5c06cb80796a73 (patch) | |
tree | 739031a12abb4dde98859c7470dfd0ce2d41cf23 /opcodes/sparc-opc.c | |
parent | 44292d2e1e0307f4b1e84fd5a83cecc7f30e1abf (diff) | |
download | gdb-7ec658304ad3bd40e5ae60c10c5c06cb80796a73.zip gdb-7ec658304ad3bd40e5ae60c10c5c06cb80796a73.tar.gz gdb-7ec658304ad3bd40e5ae60c10c5c06cb80796a73.tar.bz2 |
* sparc-opc.c (asi): New static local.
(sparc_{encode,decode}_asi): New functions.
* sparc-dis.c (print_insn): Call sparc_decode_asi.
Diffstat (limited to 'opcodes/sparc-opc.c')
-rw-r--r-- | opcodes/sparc-opc.c | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/opcodes/sparc-opc.c b/opcodes/sparc-opc.c index c217384..0495343 100644 --- a/opcodes/sparc-opc.c +++ b/opcodes/sparc-opc.c @@ -697,10 +697,6 @@ struct sparc_opcode sparc_opcodes[] = { { "mov", F3(2, 0x33, 0), F3(~2, ~0x33, ~0)|RD_G0|ASI(~0), "1,2,t", F_ALIAS, v6 }, /* wr r,r,%tbr */ { "mov", F3(2, 0x33, 1), F3(~2, ~0x33, ~1)|RD_G0, "1,i,t", F_ALIAS, v6 }, /* wr r,i,%tbr */ -/* v9: FIXME: On disassembly, rd %wim,r still gets preferred to rdpr %tpc,r. - v9: This is because the former is stricter in which bits can be set and - v9: compare_opcodes() will prefer it, even though F_ALIAS is set. - v9: Methinks we will need some sort of F_NOTFORV9 flag. */ { "mov", F3(2, 0x28, 0), F3(~2, ~0x28, ~0)|SIMM13(~0), "M,d", F_ALIAS, v8 }, /* rd %asr1,r */ { "mov", F3(2, 0x28, 0), F3(~2, ~0x28, ~0)|RS1_G0|SIMM13(~0), "y,d", F_ALIAS, v6 }, /* rd %y,r */ { "mov", F3(2, 0x29, 0), F3(~2, ~0x29, ~0)|RS1_G0|SIMM13(~0), "p,d", F_ALIAS|F_NOTV9, v6 }, /* rd %psr,r */ @@ -1454,3 +1450,68 @@ IMPDEP ("impdep2", 0x37), }; const int bfd_sparc_num_opcodes = ((sizeof sparc_opcodes)/(sizeof sparc_opcodes[0])); + +/* Handle ASI's. */ + +static struct asi +{ + int value; + char *name; +} asi[] = +{ + { 0x10, "#ASI_AIUP" }, + { 0x11, "#ASI_AIUS" }, + { 0x18, "#ASI_AIUP_L" }, + { 0x19, "#ASI_AIUS_L" }, + { 0x80, "#ASI_P" }, + { 0x81, "#ASI_S" }, + { 0x82, "#ASI_PNF" }, + { 0x83, "#ASI_SNF" }, + { 0x88, "#ASI_P_L" }, + { 0x89, "#ASI_S_L" }, + { 0x8a, "#ASI_PNF_L" }, + { 0x8b, "#ASI_SNF_L" }, + { 0x10, "#ASI_AS_IF_USER_PRIMARY" }, + { 0x11, "#ASI_AS_IF_USER_SECONDARY" }, + { 0x18, "#ASI_AS_IF_USER_PRIMARY_L" }, + { 0x19, "#ASI_AS_IF_USER_SECONDARY_L" }, + { 0x80, "#ASI_PRIMARY" }, + { 0x81, "#ASI_SECONDARY" }, + { 0x82, "#ASI_PRIMARY_NOFAULT" }, + { 0x83, "#ASI_SECONDARY_NOFAULT" }, + { 0x88, "#ASI_PRIMARY_LITTLE" }, + { 0x89, "#ASI_SECONDARY_LITTLE" }, + { 0x8a, "#ASI_PRIMARY_NOFAULT_LITTLE" }, + { 0x8b, "#ASI_SECONDARY_NOFAULT_LITTLE" }, + { 0, 0 } +}; + +/* Return the value for ASI NAME, or -1 if not found. */ + +int +sparc_encode_asi (name) + char *name; +{ + struct asi *p; + + for (p = &asi[0]; p->name; ++p) + if (strcmp (name, p->name) == 0) + return p->value; + + return -1; +} + +/* Return the name for ASI value VALUE or NULL if not found. */ + +char * +sparc_decode_asi (value) + int value; +{ + struct asi *p; + + for (p = &asi[0]; p->name; ++p) + if (value == p->value) + return p->name; + + return (char *) 0; +} |