From c3c6fed6460051e265f59d4cd451865faa3e8d71 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 12 Apr 2024 00:33:34 -0700 Subject: [PATCH] disas/microblaze: Re-indent print_insn_microblaze Signed-off-by: Richard Henderson Reviewed-by: Pierrick Bouvier Message-Id: <20240412073346.458116-16-richard.henderson@linaro.org> --- disas/microblaze.c | 263 ++++++++++++++++++++++++--------------------- 1 file changed, 141 insertions(+), 122 deletions(-) diff --git a/disas/microblaze.c b/disas/microblaze.c index 3473c94164..c729c76585 100644 --- a/disas/microblaze.c +++ b/disas/microblaze.c @@ -787,134 +787,153 @@ static void print_immval_addr(struct disassemble_info *info, bool immfound, } int -print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) +print_insn_microblaze(bfd_vma memaddr, struct disassemble_info *info) { - fprintf_function fprintf_func = info->fprintf_func; - void * stream = info->stream; - unsigned long inst, prev_inst; - const struct op_code_struct *op, *pop; - int immval = 0; - bfd_boolean immfound = FALSE; - static bfd_vma prev_insn_addr = -1; /*init the prev insn addr */ - static int prev_insn_vma = -1; /*init the prev insn vma */ - int curr_insn_vma = info->buffer_vma; + fprintf_function fprintf_func = info->fprintf_func; + void *stream = info->stream; + unsigned long inst, prev_inst; + const struct op_code_struct *op, *pop; + int immval = 0; + bool immfound = false; + static bfd_vma prev_insn_addr = -1; /*init the prev insn addr */ + static int prev_insn_vma = -1; /*init the prev insn vma */ + int curr_insn_vma = info->buffer_vma; - info->bytes_per_chunk = 4; + info->bytes_per_chunk = 4; - inst = read_insn_microblaze (memaddr, info, &op); - if (inst == 0) { - return -1; - } + inst = read_insn_microblaze (memaddr, info, &op); + if (inst == 0) { + return -1; + } - if (prev_insn_vma == curr_insn_vma) { - if (memaddr-(info->bytes_per_chunk) == prev_insn_addr) { - prev_inst = read_insn_microblaze (prev_insn_addr, info, &pop); - if (prev_inst == 0) - return -1; - if (pop->instr == imm) { - immval = (get_int_field_imm(prev_inst) << 16) & 0xffff0000; - immfound = TRUE; + if (prev_insn_vma == curr_insn_vma) { + if (memaddr - info->bytes_per_chunk == prev_insn_addr) { + prev_inst = read_insn_microblaze (prev_insn_addr, info, &pop); + if (prev_inst == 0) + return -1; + if (pop->instr == imm) { + immval = (get_int_field_imm(prev_inst) << 16) & 0xffff0000; + immfound = TRUE; + } + else { + immval = 0; + immfound = FALSE; + } + } } - else { - immval = 0; - immfound = FALSE; - } - } - } - /* make curr insn as prev insn */ - prev_insn_addr = memaddr; - prev_insn_vma = curr_insn_vma; + /* make curr insn as prev insn */ + prev_insn_addr = memaddr; + prev_insn_vma = curr_insn_vma; - if (op->name == 0) { - fprintf_func (stream, ".short 0x%04lx", inst); - } - else - { - fprintf_func (stream, "%s", op->name); + if (op->name == 0) { + fprintf_func (stream, ".short 0x%04lx", inst); + return 4; + } + + fprintf_func (stream, "%s", op->name); - switch (op->inst_type) - { - case INST_TYPE_RD_R1_R2: - fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_r2(inst)); - break; - case INST_TYPE_RD_R1_IMM: - fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm(inst)); - if (get_int_field_r1(inst) == 0) { - print_immval_addr(info, immfound, immval, inst, 0); - } - break; - case INST_TYPE_RD_R1_IMM5: - fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm5(inst)); - break; - case INST_TYPE_RD_RFSL: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_rfsl(inst)); - break; - case INST_TYPE_R1_RFSL: - fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_rfsl(inst)); - break; - case INST_TYPE_RD_SPECIAL: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_special(inst, op)); - break; - case INST_TYPE_SPECIAL_R1: - fprintf_func(stream, "\t%s, %s", get_field_special(inst, op), get_field_r1(inst)); - break; - case INST_TYPE_RD_R1: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r1(inst)); - break; - case INST_TYPE_R1_R2: - fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_r2(inst)); - break; - case INST_TYPE_R1_IMM: - fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_imm(inst)); - /* The non-pc relative instructions are returns, which shouldn't - have a label printed */ - if (op->inst_offset_type == INST_PC_OFFSET) { - print_immval_addr(info, immfound, immval, inst, memaddr); - } - break; - case INST_TYPE_RD_IMM: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_imm(inst)); - print_immval_addr(info, immfound, immval, inst, - op->inst_offset_type == INST_PC_OFFSET - ? memaddr : 0); - break; - case INST_TYPE_IMM: - fprintf_func(stream, "\t%s", get_field_imm(inst)); - if (op->instr != imm) { - print_immval_addr(info, immfound, immval, inst, - op->inst_offset_type == INST_PC_OFFSET - ? memaddr : 0); - } - break; - case INST_TYPE_RD_R2: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst)); - break; - case INST_TYPE_R2: - fprintf_func(stream, "\t%s", get_field_r2(inst)); - break; - case INST_TYPE_R1: - fprintf_func(stream, "\t%s", get_field_r1(inst)); - break; - case INST_TYPE_RD_R1_SPECIAL: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst)); - break; - case INST_TYPE_RD_IMM15: - fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_imm15(inst)); - break; - /* For tuqula instruction */ - case INST_TYPE_RD: - fprintf_func(stream, "\t%s", get_field_rd(inst)); - break; - case INST_TYPE_RFSL: - fprintf_func(stream, "\t%s", get_field_rfsl(inst)); - break; - default: - /* if the disassembler lags the instruction set */ - fprintf_func (stream, "\tundecoded operands, inst is 0x%04lx", inst); - break; - } + switch (op->inst_type) { + case INST_TYPE_RD_R1_R2: + fprintf_func(stream, "\t%s, %s, %s", + get_field_rd(inst), get_field_r1(inst), + get_field_r2(inst)); + break; + case INST_TYPE_RD_R1_IMM: + fprintf_func(stream, "\t%s, %s, %s", + get_field_rd(inst), get_field_r1(inst), + get_field_imm(inst)); + if (get_int_field_r1(inst) == 0) { + print_immval_addr(info, immfound, immval, inst, 0); + } + break; + case INST_TYPE_RD_R1_IMM5: + fprintf_func(stream, "\t%s, %s, %s", + get_field_rd(inst), get_field_r1(inst), + get_field_imm5(inst)); + break; + case INST_TYPE_RD_RFSL: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_rfsl(inst)); + break; + case INST_TYPE_R1_RFSL: + fprintf_func(stream, "\t%s, %s", + get_field_r1(inst), get_field_rfsl(inst)); + break; + case INST_TYPE_RD_SPECIAL: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_special(inst, op)); + break; + case INST_TYPE_SPECIAL_R1: + fprintf_func(stream, "\t%s, %s", + get_field_special(inst, op), get_field_r1(inst)); + break; + case INST_TYPE_RD_R1: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_r1(inst)); + break; + case INST_TYPE_R1_R2: + fprintf_func(stream, "\t%s, %s", + get_field_r1(inst), get_field_r2(inst)); + break; + case INST_TYPE_R1_IMM: + fprintf_func(stream, "\t%s, %s", + get_field_r1(inst), get_field_imm(inst)); + /* + * The non-pc relative instructions are returns, + * which shouldn't have a label printed. + */ + if (op->inst_offset_type == INST_PC_OFFSET) { + print_immval_addr(info, immfound, immval, inst, memaddr); + } + break; + case INST_TYPE_RD_IMM: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_imm(inst)); + print_immval_addr(info, immfound, immval, inst, + op->inst_offset_type == INST_PC_OFFSET + ? memaddr : 0); + break; + case INST_TYPE_IMM: + fprintf_func(stream, "\t%s", get_field_imm(inst)); + if (op->instr != imm) { + print_immval_addr(info, immfound, immval, inst, + op->inst_offset_type == INST_PC_OFFSET + ? memaddr : 0); + } + break; + case INST_TYPE_RD_R2: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_r2(inst)); + break; + case INST_TYPE_R2: + fprintf_func(stream, "\t%s", + get_field_r2(inst)); + break; + case INST_TYPE_R1: + fprintf_func(stream, "\t%s", + get_field_r1(inst)); + break; + case INST_TYPE_RD_R1_SPECIAL: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_r2(inst)); + break; + case INST_TYPE_RD_IMM15: + fprintf_func(stream, "\t%s, %s", + get_field_rd(inst), get_field_imm15(inst)); + break; + /* For tuqula instruction */ + case INST_TYPE_RD: + fprintf_func(stream, "\t%s", + get_field_rd(inst)); + break; + case INST_TYPE_RFSL: + fprintf_func(stream, "\t%s", + get_field_rfsl(inst)); + break; + default: + /* if the disassembler lags the instruction set */ + fprintf_func(stream, "\tundecoded operands, inst is 0x%04lx", inst); + break; } - - /* Say how many bytes we consumed? */ - return 4; + return 4; }