diff options
| -rw-r--r-- | exec.h | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -225,11 +225,14 @@ TranslationBlock *tb_find_pc(unsigned long pc_ptr); #if defined(__powerpc__) /* on PowerPC we patch the jump instruction directly */ -#define JUMP_TB(tbparam, n, eip)\ +#define JUMP_TB(opname, tbparam, n, eip)\ do {\ - static void __attribute__((unused)) *__op_label ## n = &&label ## n;\ - asm volatile ("b %0" : : "i" (&__op_jmp ## n));\ -label ## n:\ + asm volatile (".section \".data\"\n"\ + "__op_label" #n "." stringify(opname) ":\n"\ + ".long 1f\n"\ + ".previous\n"\ + "b __op_jmp" #n "\n"\ + "1:\n");\ T0 = (long)(tbparam) + (n);\ EIP = eip;\ EXIT_TB();\ @@ -239,7 +242,7 @@ label ## n:\ /* jump to next block operations (more portable code, does not need cache flushing, but slower because of indirect jump) */ -#define JUMP_TB(tbparam, n, eip)\ +#define JUMP_TB(opname, tbparam, n, eip)\ do {\ static void __attribute__((unused)) *__op_label ## n = &&label ## n;\ static void __attribute__((unused)) *dummy ## n = &&dummy_label ## n;\ |