diff options
| author | Andreas Färber <afaerber@suse.de> | 2013-08-26 05:51:49 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2014-03-13 19:20:46 +0100 |
| commit | 28ecfd7a62fafe8f4f0b35a157005f4d13913043 (patch) | |
| tree | 55fdec3773eae0d778f100667f467d837f18a124 /include/exec | |
| parent | efee734004c42ba185098086e5185d8a85ed02af (diff) | |
cpu: Move icount_decr field from CPU_COMMON to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/cpu-defs.h | 20 | ||||
| -rw-r--r-- | include/exec/gen-icount.h | 6 |
2 files changed, 4 insertions, 22 deletions
diff --git a/include/exec/cpu-defs.h b/include/exec/cpu-defs.h index 8f9871c40e..d036e8e350 100644 --- a/include/exec/cpu-defs.h +++ b/include/exec/cpu-defs.h @@ -118,18 +118,6 @@ QEMU_BUILD_BUG_ON(sizeof(CPUTLBEntry) != (1 << CPU_TLB_ENTRY_BITS)); #endif -#ifdef HOST_WORDS_BIGENDIAN -typedef struct icount_decr_u16 { - uint16_t high; - uint16_t low; -} icount_decr_u16; -#else -typedef struct icount_decr_u16 { - uint16_t low; - uint16_t high; -} icount_decr_u16; -#endif - typedef struct CPUBreakpoint { target_ulong pc; int flags; /* BP_* */ @@ -149,14 +137,6 @@ typedef struct CPUWatchpoint { CPU_COMMON_TLB \ struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \ \ - /* Number of cycles left, with interrupt flag in high bit. \ - This allows a single read-compare-cbranch-write sequence to test \ - for both decrementer underflow and exceptions. */ \ - union { \ - uint32_t u32; \ - icount_decr_u16 u16; \ - } icount_decr; \ - \ /* from this point: preserved by CPU reset */ \ /* ice debug support */ \ QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; \ diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index f0dace3034..da53395de6 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -26,13 +26,15 @@ static inline void gen_tb_start(void) icount_label = gen_new_label(); count = tcg_temp_local_new_i32(); - tcg_gen_ld_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u32)); + tcg_gen_ld_i32(count, cpu_env, + -ENV_OFFSET + offsetof(CPUState, icount_decr.u32)); /* This is a horrid hack to allow fixing up the value later. */ icount_arg = tcg_ctx.gen_opparam_ptr + 1; tcg_gen_subi_i32(count, count, 0xdeadbeef); tcg_gen_brcondi_i32(TCG_COND_LT, count, 0, icount_label); - tcg_gen_st16_i32(count, cpu_env, offsetof(CPUArchState, icount_decr.u16.low)); + tcg_gen_st16_i32(count, cpu_env, + -ENV_OFFSET + offsetof(CPUState, icount_decr.u16.low)); tcg_temp_free_i32(count); } |