Commit b2085257 authored by John Paul Adrian Glaubitz's avatar John Paul Adrian Glaubitz Committed by Laurent Vivier
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target-m68k: Build the opcode table only once to avoid multithreading issues 



Signed-off-by: default avatarJohn Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
Reviewed-by: default avatarRichard Henderson <rth@twiddle.net>
parent a1ff1930

target-m68k/translate.c

+5 −0
Original line number Diff line number Diff line
@@ -2841,6 +2841,11 @@ register_opcode (disas_proc proc, uint16_t opcode, uint16_t mask) 
   Later insn override earlier ones.  */

void register_m68k_insns (CPUM68KState *env)

{

    /* Build the opcode table only once to avoid

       multithreading issues. */

    if (opcode_table[0] != NULL) {

        return;

    }

#define INSN(name, opcode, mask, feature) do { \

    if (m68k_feature(env, M68K_FEATURE_##feature)) \

        register_opcode(disas_##name, 0x##opcode, 0x##mask); \