X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=disassembler%2Fmain.c;h=0e32599b2a21faebf2b13da4aee7eb50fcaf2b2b;hb=56f9ee9a2cf2c78e92601f711734b76e0eb98a74;hp=09e7643038b64f4d963bc5a9fe255269e80938ae;hpb=caac2299fff40df153b35b0d02f5561e207dbdbb;p=b43-tools.git diff --git a/disassembler/main.c b/disassembler/main.c index 09e7643..0e32599 100644 --- a/disassembler/main.c +++ b/disassembler/main.c @@ -39,7 +39,7 @@ struct statement { const char *name; const char *operands[5]; - int is_labelref; + int labelref_operand; unsigned int labeladdr; struct statement *labelref; } insn; @@ -388,98 +388,125 @@ static void disasm_constant_opcodes(struct disassembler_context *ctx, break; case 0x040: stmt->u.insn.name = "jand"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x040 | 0x1): stmt->u.insn.name = "jnand"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x050: stmt->u.insn.name = "js"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x050 | 0x1): stmt->u.insn.name = "jns"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x0D0: stmt->u.insn.name = "je"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x0D0 | 0x1): stmt->u.insn.name = "jne"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x0D2: stmt->u.insn.name = "jls"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x0D2 | 0x1): stmt->u.insn.name = "jges"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x0D4: stmt->u.insn.name = "jgs"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x0D4 | 0x1): stmt->u.insn.name = "jles"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; + stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; + disasm_std_operand(stmt, 0, 0); + disasm_std_operand(stmt, 1, 1); + break; + case 0x0D6: + stmt->u.insn.name = "@D6"; /* FIXME */ + stmt->u.insn.labelref_operand = 2; + stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; + disasm_std_operand(stmt, 0, 0); + disasm_std_operand(stmt, 1, 1); + break; + case (0x0D6 | 0x1): + stmt->u.insn.name = "@D7"; /* FIXME */ + stmt->u.insn.labelref_operand = 2; + stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; + disasm_std_operand(stmt, 0, 0); + disasm_std_operand(stmt, 1, 1); + case 0x0D8: + stmt->u.insn.name = "@D8"; /* FIXME */ + stmt->u.insn.labelref_operand = 2; + stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; + disasm_std_operand(stmt, 0, 0); + disasm_std_operand(stmt, 1, 1); + break; + case (0x0D8 | 0x1): + stmt->u.insn.name = "@D9"; /* FIXME */ + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x0DA: stmt->u.insn.name = "jl"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x0DA | 0x1): stmt->u.insn.name = "jge"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case 0x0DC: stmt->u.insn.name = "jg"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); break; case (0x0DC | 0x1): stmt->u.insn.name = "jle"; - stmt->u.insn.is_labelref = 2; + stmt->u.insn.labelref_operand = 2; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; disasm_std_operand(stmt, 0, 0); disasm_std_operand(stmt, 1, 1); @@ -490,7 +517,7 @@ static void disasm_constant_opcodes(struct disassembler_context *ctx, switch (cmdargs.arch) { case 5: stmt->u.insn.name = "call"; - stmt->u.insn.is_labelref = 1; + stmt->u.insn.labelref_operand = 1; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; str = xmalloc(4); snprintf(str, 4, "lr%u", stmt->u.insn.bin->operands[0]); @@ -521,7 +548,7 @@ static void disasm_constant_opcodes(struct disassembler_context *ctx, cmdargs.arch); } stmt->u.insn.name = "calls"; - stmt->u.insn.is_labelref = 0; + stmt->u.insn.labelref_operand = 0; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; if (stmt->u.insn.bin->operands[0] != 0x1780 || stmt->u.insn.bin->operands[1] != 0x1780) @@ -626,7 +653,7 @@ static void disasm_opcodes(struct disassembler_context *ctx) stmt->type = STMT_INSN; INIT_LIST_HEAD(&stmt->list); stmt->u.insn.bin = bin; - stmt->u.insn.is_labelref = -1; + stmt->u.insn.labelref_operand = -1; /* none */ switch (bin->opcode & 0xF00) { case 0x200: @@ -669,7 +696,7 @@ static void disasm_opcodes(struct disassembler_context *ctx) disasm_std_operand(stmt, 0, 2); disasm_std_operand(stmt, 1, 3); - stmt->u.insn.is_labelref = 4; + stmt->u.insn.labelref_operand = 4; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; break; case 0x500: @@ -684,7 +711,7 @@ static void disasm_opcodes(struct disassembler_context *ctx) disasm_std_operand(stmt, 0, 2); disasm_std_operand(stmt, 1, 3); - stmt->u.insn.is_labelref = 4; + stmt->u.insn.labelref_operand = 4; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; break; case 0x600: @@ -698,9 +725,9 @@ static void disasm_opcodes(struct disassembler_context *ctx) * that always is a dummy r0 operand. * disasm_std_operand(stmt, 0, 1); * disasm_std_operand(stmt, 1, 2); - * stmt->u.insn.is_labelref = 3; + * stmt->u.insn.labelref_operand = 3; */ - stmt->u.insn.is_labelref = 1; + stmt->u.insn.labelref_operand = 1; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; break; case 0x700: @@ -714,9 +741,9 @@ static void disasm_opcodes(struct disassembler_context *ctx) * that always is a dummy r0 operand. * disasm_std_operand(stmt, 0, 1); * disasm_std_operand(stmt, 1, 2); - * stmt->u.insn.is_labelref = 3; + * stmt->u.insn.labelref_operand = 3; */ - stmt->u.insn.is_labelref = 1; + stmt->u.insn.labelref_operand = 1; stmt->u.insn.labeladdr = stmt->u.insn.bin->operands[2]; break; default: @@ -766,8 +793,8 @@ static void resolve_labels(struct disassembler_context *ctx) list_for_each_entry_safe(stmt, n, &ctx->stmt_list, list) { if (stmt->type != STMT_INSN) continue; - if (stmt->u.insn.is_labelref == -1) - continue; + if (stmt->u.insn.labelref_operand < 0) + continue; /* Doesn't have label reference operand. */ labeladdr = stmt->u.insn.labeladdr; label = get_label_at(ctx, labeladdr); if (!label) @@ -788,9 +815,9 @@ static void resolve_labels(struct disassembler_context *ctx) static void emit_asm(struct disassembler_context *ctx) { struct statement *stmt; - int first, i; + int first; int err; - unsigned int addr = 0; + unsigned int i, addr = 0; err = open_output_file(); if (err) @@ -808,14 +835,16 @@ static void emit_asm(struct disassembler_context *ctx) first = 1; for (i = 0; i < ARRAY_SIZE(stmt->u.insn.operands); i++) { if (!stmt->u.insn.operands[i] && - stmt->u.insn.is_labelref != i) + (stmt->u.insn.labelref_operand < 0 || + (unsigned int)stmt->u.insn.labelref_operand != i)) continue; if (first) fprintf(outfile, "\t"); if (!first) fprintf(outfile, ", "); first = 0; - if (stmt->u.insn.is_labelref == i) { + if (stmt->u.insn.labelref_operand >= 0 && + (unsigned int)stmt->u.insn.labelref_operand == i) { fprintf(outfile, "%s", stmt->u.insn.labelref->u.label.name); } else {