diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 8 | ||||
| -rw-r--r-- | opcodes/sparc-dis.c | 61 |
2 files changed, 25 insertions, 44 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 8370285..ad1bb95 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,7 +1,11 @@ Mon Jan 22 08:29:59 1996 Doug Evans <dje@charmed.cygnus.com> - * disassemble.c (disassembler, case bfd_arch_sparc): bfd_mach_sparc64 - renamed to bfd_mach_sparc_v9. Check for bfd_mach_sparc_v9a. + * sparc-dis.c (print_insn_sparc): Renamed from print_insn. + If DISASM_RAW_INSN, print insn in hex. Handle v9a as opcode + architecture. + (print_insn_sparc64): Deleted. + * disassemble.c (disassembler, case bfd_arch_sparc): Always use + print_insn_sparc. * sparc-opc.c (architecture_pname): Add v9a. diff --git a/opcodes/sparc-dis.c b/opcodes/sparc-dis.c index f3e20c3..ab32dc2 100644 --- a/opcodes/sparc-dis.c +++ b/opcodes/sparc-dis.c @@ -1,5 +1,5 @@ /* Print SPARC instructions. - Copyright 1989, 1991, 1992, 1993, 1995 Free Software Foundation, Inc. + Copyright (C) 1989, 91-93, 1995, 1996 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -52,19 +52,16 @@ static char *reg_names[] = "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", -#ifndef NO_V9 "f32", "f33", "f34", "f35", "f36", "f37", "f38", "f39", "f40", "f41", "f42", "f43", "f44", "f45", "f46", "f47", "f48", "f49", "f50", "f51", "f52", "f53", "f54", "f55", "f56", "f57", "f58", "f59", "f60", "f61", "f62", "f63", /* psr, wim, tbr, fpsr, cpsr are v8 only. */ -#endif "y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr" }; #define freg_names (®_names[4 * 8]) -#ifndef NO_V9 /* These are ordered according to there register number in rdpr and wrpr insns. */ static char *v9_priv_reg_names[] = @@ -74,7 +71,6 @@ static char *v9_priv_reg_names[] = "wstate", "fq" /* "ver" - special cased */ }; -#endif /* Macros used to extract instruction fields. Not all fields have macros defined here, only those which are actually used. */ @@ -89,10 +85,10 @@ static char *v9_priv_reg_names[] = #define X_IMM22(i) X_DISP22 (i) #define X_DISP30(i) (((i) >> 0) & 0x3fffffff) -#ifndef NO_V9 +/* These are for v9. */ #define X_DISP16(i) (((((i) >> 20) & 3) << 14) | (((i) >> 0) & 0x3fff)) +#define X_DISP19(i) (((i) >> 0) & 0x7ffff) #define X_MEMBAR(i) ((i) & 0x7f) -#endif /* Here is the union which was used to extract instruction fields before the shift and mask macros were written. @@ -132,7 +128,6 @@ static char *v9_priv_reg_names[] = #define disp22 branch.DISP22 #define imm22 disp22 } branch; - #ifndef NO_V9 struct { unsigned int anop:2; @@ -145,7 +140,6 @@ static char *v9_priv_reg_names[] = unsigned int _rs1:5; unsigned int DISP16LO:14; } branch16; - #endif struct { unsigned int anop:2; @@ -187,17 +181,17 @@ static int compare_opcodes (); displacement to that register, or it is an `add' or `or' instruction on that register. */ -static int -print_insn (memaddr, info, sparc64_p) +int +print_insn_sparc (memaddr, info) bfd_vma memaddr; disassemble_info *info; - int sparc64_p; { FILE *stream = info->stream; bfd_byte buffer[4]; unsigned long insn; register unsigned int i; register struct opcode_hash *op; + int sparc_v9_p = bfd_mach_sparc_v9_p (info->mach); if (!opcodes_initialized) { @@ -219,6 +213,9 @@ print_insn (memaddr, info, sparc64_p) insn = bfd_getb32 (buffer); + if (DISASM_RAW_INSN (info)) + (*info->fprintf_func) (stream, "0x%08lx\t", insn); + info->insn_info_valid = 1; /* We do return this info */ info->insn_type = dis_nonbranch; /* Assume non branch insn */ info->branch_delay_insns = 0; /* Assume no delay */ @@ -229,12 +226,12 @@ print_insn (memaddr, info, sparc64_p) CONST struct sparc_opcode *opcode = op->opcode; /* If the current architecture isn't sparc64, skip sparc64 insns. */ - if (!sparc64_p - && opcode->architecture == v9) + if (!sparc_v9_p + && opcode->architecture >= v9) continue; /* If the current architecture is sparc64, skip sparc32 only insns. */ - if (sparc64_p + if (sparc_v9_p && (opcode->flags & F_NOTV9)) continue; @@ -283,7 +280,6 @@ print_insn (memaddr, info, sparc64_p) is_annulled = 1; ++s; continue; -#ifndef NO_V9 case 'N': (*info->fprintf_func) (stream, "pn"); ++s; @@ -293,7 +289,6 @@ print_insn (memaddr, info, sparc64_p) (*info->fprintf_func) (stream, "pt"); ++s; continue; -#endif /* NO_V9 */ default: break; @@ -400,7 +395,6 @@ print_insn (memaddr, info, sparc64_p) } break; -#ifndef NO_V9 case 'I': /* 11 bit immediate. */ case 'j': /* 10 bit immediate. */ { @@ -453,12 +447,12 @@ print_insn (memaddr, info, sparc64_p) } case 'k': - info->target = memaddr + (SEX (X_DISP16 (insn), 16)) * 4; + info->target = memaddr + SEX (X_DISP16 (insn), 16) * 4; (*info->print_address_func) (info->target, info); break; case 'G': - info->target = memaddr + (SEX (X_DISP22 (insn), 19)) * 4; + info->target = memaddr + SEX (X_DISP19 (insn), 19) * 4; (*info->print_address_func) (info->target, info); break; @@ -525,7 +519,6 @@ print_insn (memaddr, info, sparc64_p) (*info->fprintf_func) (stream, "%d", X_RD (insn)); break; } -#endif /* NO_V9 */ case 'M': (*info->fprintf_func) (stream, "%%asr%d", X_RS1 (insn)); @@ -536,17 +529,17 @@ print_insn (memaddr, info, sparc64_p) break; case 'L': - info->target = memaddr + X_DISP30 (insn) * 4; + info->target = memaddr + SEX (X_DISP30 (insn), 30) * 4; (*info->print_address_func) (info->target, info); break; case 'n': (*info->fprintf_func) - (stream, "%#x", (SEX (X_DISP22 (insn), 22))); + (stream, "%#x", SEX (X_DISP22 (insn), 22)); break; case 'l': - info->target = memaddr + (SEX (X_DISP22 (insn), 22)) * 4; + info->target = memaddr + SEX (X_DISP22 (insn), 22) * 4; (*info->print_address_func) (info->target, info); break; @@ -731,8 +724,8 @@ compare_opcodes (a, b) } /* Put non-sparc64 insns ahead of sparc64 ones. */ - if ((op0->architecture == v9) != (op1->architecture == v9)) - return (op0->architecture == v9) - (op1->architecture == v9); + if ((op0->architecture >= v9) != (op1->architecture >= v9)) + return (op0->architecture >= v9) - (op1->architecture >= v9); /* They are functionally equal. So as long as the opcode table is valid, we can put whichever one first we want, on aesthetic grounds. */ @@ -848,19 +841,3 @@ build_hash_table (table, hash_table, num_opcodes) } #endif } - -int -print_insn_sparc (memaddr, info) - bfd_vma memaddr; - disassemble_info *info; -{ - return print_insn (memaddr, info, 0); -} - -int -print_insn_sparc64 (memaddr, info) - bfd_vma memaddr; - disassemble_info *info; -{ - return print_insn (memaddr, info, 1); -} |