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tcg: TCG targets may define tcg_qemu_tb_exec

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Targets may use a non standard definition of tcg_tb_exec
by defining this macro in their tcg_target.h.

This is used here by ppc. It will be used by the TCG interpreter, too.

Cc: malc <av1474@comtv.ru>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2011-09-30 21:23:06 +02:00 committed by Stefan Weil
parent ff74c5a9a9
commit ce285b1754
2 changed files with 8 additions and 5 deletions
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4
tcg/ppc/tcg-target.h
View File

@ -96,3 +96,7 @@ enum {
#define TCG_AREG0 TCG_REG_R27 #define TCG_AREG0 TCG_REG_R27
#define TCG_TARGET_HAS_GUEST_BASE #define TCG_TARGET_HAS_GUEST_BASE
#define tcg_qemu_tb_exec(env, tb_ptr) \
((long REGPARM __attribute__ ((longcall)) \
(*)(void *, void *))code_gen_prologue)(env, tb_ptr)

9
tcg/tcg.h
View File

@ -584,10 +584,9 @@ TCGv_i32 tcg_const_local_i32(int32_t val);
TCGv_i64 tcg_const_local_i64(int64_t val); TCGv_i64 tcg_const_local_i64(int64_t val);
extern uint8_t code_gen_prologue[]; extern uint8_t code_gen_prologue[];
#if defined(_ARCH_PPC) && !defined(_ARCH_PPC64)
#define tcg_qemu_tb_exec(env, tb_ptr) \ /* TCG targets may use a different definition of tcg_qemu_tb_exec. */
((long REGPARM __attribute__ ((longcall)) (*)(void *, void *))code_gen_prologue)(env, tb_ptr) #if !defined(tcg_qemu_tb_exec)
#else # define tcg_qemu_tb_exec(env, tb_ptr) \
#define tcg_qemu_tb_exec(env, tb_ptr) \
((long REGPARM (*)(void *, void *))code_gen_prologue)(env, tb_ptr) ((long REGPARM (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
#endif #endif