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| author | David Edelsohn <dje.gcc@gmail.com> | 1995-08-30 20:55:51 +0000 |
|---|---|---|
| committer | David Edelsohn <dje.gcc@gmail.com> | 1995-08-30 20:55:51 +0000 |
| commit | a52f75a078dfdc82a22c07cdccff4c76aab61fc1 (patch) | |
| tree | 1e8dd9a212df278ee346ff5a015693acdca6ea9a /opcodes/sparc-dis.c | |
| parent | 93dea4e68512d5fadf73af10ff44cad24b8664c9 (diff) | |
| download | gdb-a52f75a078dfdc82a22c07cdccff4c76aab61fc1.zip gdb-a52f75a078dfdc82a22c07cdccff4c76aab61fc1.tar.gz gdb-a52f75a078dfdc82a22c07cdccff4c76aab61fc1.tar.bz2 | |
* sparc-opc.c (sparc_opcodes, prefetcha insn): Fix.
(lookup_{name,value}): New functions.
(prefetch_table): New static local.
(sparc_{encode,decode}_prefetch): New functions.
* sparc-dis.c (print_insn): Handle '*' arg (prefetch function).
Diffstat (limited to 'opcodes/sparc-dis.c')
| -rw-r--r-- | opcodes/sparc-dis.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/opcodes/sparc-dis.c b/opcodes/sparc-dis.c index 0962f9f..f3e20c3 100644 --- a/opcodes/sparc-dis.c +++ b/opcodes/sparc-dis.c @@ -91,6 +91,7 @@ static char *v9_priv_reg_names[] = #ifndef NO_V9 #define X_DISP16(i) (((((i) >> 20) & 3) << 14) | (((i) >> 0) & 0x3fff)) +#define X_MEMBAR(i) ((i) & 0x7f) #endif /* Here is the union which was used to extract instruction fields @@ -427,6 +428,30 @@ print_insn (memaddr, info, sparc64_p) } break; + case 'K': + { + int mask = X_MEMBAR (insn); + int bit = 0x40, printed_one = 0; + char *name; + + if (mask == 0) + (info->fprintf_func) (stream, "0"); + else + while (bit) + { + if (mask & bit) + { + if (printed_one) + (info->fprintf_func) (stream, "|"); + name = sparc_decode_membar (bit); + (info->fprintf_func) (stream, "%s", name); + printed_one = 1; + } + bit >>= 1; + } + break; + } + case 'k': info->target = memaddr + (SEX (X_DISP16 (insn), 16)) * 4; (*info->print_address_func) (info->target, info); @@ -489,7 +514,17 @@ print_insn (memaddr, info, sparc64_p) else (*info->fprintf_func) (stream, "%%reserved"); break; - break; + + case '*': + { + char *name = sparc_decode_prefetch (X_RD (insn)); + + if (name) + (*info->fprintf_func) (stream, "%s", name); + else + (*info->fprintf_func) (stream, "%d", X_RD (insn)); + break; + } #endif /* NO_V9 */ case 'M': |