diff options
Diffstat (limited to 'opcodes/hppa-dis.c')
| -rw-r--r-- | opcodes/hppa-dis.c | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/opcodes/hppa-dis.c b/opcodes/hppa-dis.c index 23c926a..1312bc5 100644 --- a/opcodes/hppa-dis.c +++ b/opcodes/hppa-dis.c @@ -1,5 +1,6 @@ /* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c. - Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc. + Copyright 1989, 90, 92, 93, 94, 95, 98, 99, 2000 + Free Software Foundation, Inc. Contributed by the Center for Software Science at the University of Utah (pa-gdb-bugs@cs.utah.edu). @@ -51,11 +52,14 @@ typedef unsigned int CORE_ADDR; #define MASK_16 0xffff #define MASK_21 0x1fffff -/* This macro gets bit fields using HP's numbering (MSB = 0) */ +/* These macros get bit fields using HP's numbering (MSB = 0) */ #define GET_FIELD(X, FROM, TO) \ ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1)) +#define GET_BIT(X, WHICH) \ + GET_FIELD (X, WHICH, WHICH) + /* Some of these have been converted to 2-d arrays because they consume less storage this way. If the maintenance becomes a problem, convert them back to const 1-d pointer arrays. */ @@ -140,6 +144,26 @@ static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" }; #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \ (GET_FIELD ((insn), 19, 19) ? 8 : 0)) +static void fput_reg PARAMS ((unsigned int, disassemble_info *)); +static void fput_fp_reg PARAMS ((unsigned int, disassemble_info *)); +static void fput_fp_reg_r PARAMS ((unsigned int, disassemble_info *)); +static void fput_creg PARAMS ((unsigned int, disassemble_info *)); +static void fput_const PARAMS ((unsigned int, disassemble_info *)); +static int extract_3 PARAMS ((unsigned int)); +static int extract_5_load PARAMS ((unsigned int)); +static int extract_5_store PARAMS ((unsigned int)); +static unsigned extract_5r_store PARAMS ((unsigned int)); +static unsigned extract_5R_store PARAMS ((unsigned int)); +static unsigned extract_10U_store PARAMS ((unsigned int)); +static unsigned extract_5Q_store PARAMS ((unsigned int)); +static int extract_11 PARAMS ((unsigned int)); +static int extract_14 PARAMS ((unsigned int)); +static int extract_16 PARAMS ((unsigned int)); +static int extract_21 PARAMS ((unsigned int)); +static int extract_12 PARAMS ((unsigned int)); +static int extract_17 PARAMS ((unsigned int)); +static int extract_22 PARAMS ((unsigned int)); + /* Utility function to print registers. Put these first, so gcc's function inlining can do its stuff. */ @@ -690,9 +714,9 @@ print_insn_hppa (memaddr, info) case 'J': { - int opcode = GET_FIELD (insn, 0, 5); + int opc = GET_FIELD (insn, 0, 5); - if (opcode == 0x16 || opcode == 0x1e) + if (opc == 0x16 || opc == 0x1e) { if (GET_FIELD (insn, 29, 29) == 0) fputs_filtered (",ma ", info); @@ -706,16 +730,16 @@ print_insn_hppa (memaddr, info) case 'e': { - int opcode = GET_FIELD (insn, 0, 5); + int opc = GET_FIELD (insn, 0, 5); - if (opcode == 0x13 || opcode == 0x1b) + if (opc == 0x13 || opc == 0x1b) { if (GET_FIELD (insn, 18, 18) == 1) fputs_filtered (",mb ", info); else fputs_filtered (",ma ", info); } - else if (opcode == 0x17 || opcode == 0x1f) + else if (opc == 0x17 || opc == 0x1f) { if (GET_FIELD (insn, 31, 31) == 1) fputs_filtered (",ma ", info); |