src/libopid/opid-dis.c

   1 #include <stddef.h>
   2 #include <stdint.h>
   3
   4 #include "opid.h"
   5
   6 static inline enum opid_state
   7 opid_disassemble_operand(uint64_t insn,
   8         size_t category,
   9         struct opid_operand *operand);
  10
  11 #include "opid-dis-gen.c"
  12
  13 static inline enum opid_state
  14 opid_disassemble_operands(struct opid_ctx *ctx, uint64_t insn) {
  15     for (size_t id = 0; ((id != OPID_OPERANDS) && ctx->record->operands[id]); ++id) {
  16         enum opid_state state;
  17
  18         state = opid_disassemble_operand(insn,
  19             ctx->record->operands[id],
  20             &ctx->operands[id]);
  21         if (state != OPID_SUCCESS) {
  22             if (state == OPID_ERROR_OPERAND_0)
  23                 state = (enum opid_state)((size_t)state + id);
  24             return state;
  25         }
  26     }
  27
  28     return OPID_SUCCESS;
  29 }
  30
  31 enum opid_state
  32 opid_disassemble(struct opid_ctx *ctx, uint64_t insn) {
  33     ctx->record = opid_lookup_insn(insn);
  34
  35     if (ctx->record == NULL)
  36         return OPID_ERROR_LOOKUP;
  37
  38     return opid_disassemble_operands(ctx, insn);
  39 }