// Catch retry frame ------------------------------------------------------------
-#define CATCH_RETRY_FRAME_ERROR(label) \
- label { foreign "C" barf("catch_retry_frame incorrectly entered!"); }
-
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_0_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_1_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_2_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_3_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_4_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_5_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_6_ret)
-CATCH_RETRY_FRAME_ERROR(stg_catch_retry_frame_7_ret)
-
-#if MAX_VECTORED_RTN > 8
-#error MAX_VECTORED_RTN has changed: please modify stg_catch_retry_frame too.
-#endif
-
#if defined(PROFILING)
#define CATCH_RETRY_FRAME_BITMAP 7
#define CATCH_RETRY_FRAME_WORDS 5
INFO_TABLE_RET(stg_catch_retry_frame,
CATCH_RETRY_FRAME_WORDS, CATCH_RETRY_FRAME_BITMAP,
- CATCH_RETRY_FRAME,
- stg_catch_retry_frame_0_ret,
- stg_catch_retry_frame_1_ret,
- stg_catch_retry_frame_2_ret,
- stg_catch_retry_frame_3_ret,
- stg_catch_retry_frame_4_ret,
- stg_catch_retry_frame_5_ret,
- stg_catch_retry_frame_6_ret,
- stg_catch_retry_frame_7_ret)
+ CATCH_RETRY_FRAME)
{
W_ r, frame, trec, outer;
IF_NOT_REG_R1(W_ rval; rval = Sp(0); Sp_adj(1); )
}
-// Atomically frame -------------------------------------------------------------
-
-
-#define ATOMICALLY_FRAME_ERROR(label) \
- label { foreign "C" barf("atomically_frame incorrectly entered!"); }
-
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_0_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_1_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_2_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_3_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_4_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_5_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_6_ret)
-ATOMICALLY_FRAME_ERROR(stg_atomically_frame_7_ret)
-
-#if MAX_VECTORED_RTN > 8
-#error MAX_VECTORED_RTN has changed: please modify stg_atomically_frame too.
-#endif
+// Atomically frame ------------------------------------------------------------
#if defined(PROFILING)
#define ATOMICALLY_FRAME_BITMAP 3
#define ATOMICALLY_FRAME_WORDS 2
#endif
-
INFO_TABLE_RET(stg_atomically_frame,
ATOMICALLY_FRAME_WORDS, ATOMICALLY_FRAME_BITMAP,
- ATOMICALLY_FRAME,
- stg_atomically_frame_0_ret,
- stg_atomically_frame_1_ret,
- stg_atomically_frame_2_ret,
- stg_atomically_frame_3_ret,
- stg_atomically_frame_4_ret,
- stg_atomically_frame_5_ret,
- stg_atomically_frame_6_ret,
- stg_atomically_frame_7_ret)
+ ATOMICALLY_FRAME)
{
W_ frame, trec, valid, next_invariant, q, outer;
IF_NOT_REG_R1(W_ rval; rval = Sp(0); Sp_adj(1); )
INFO_TABLE_RET(stg_atomically_waiting_frame,
ATOMICALLY_FRAME_WORDS, ATOMICALLY_FRAME_BITMAP,
- ATOMICALLY_FRAME,
- stg_atomically_frame_0_ret,
- stg_atomically_frame_1_ret,
- stg_atomically_frame_2_ret,
- stg_atomically_frame_3_ret,
- stg_atomically_frame_4_ret,
- stg_atomically_frame_5_ret,
- stg_atomically_frame_6_ret,
- stg_atomically_frame_7_ret)
+ ATOMICALLY_FRAME)
{
W_ frame, trec, valid;
IF_NOT_REG_R1(W_ rval; rval = Sp(0); Sp_adj(1); )
// STM catch frame --------------------------------------------------------------
-#define CATCH_STM_FRAME_ENTRY_TEMPLATE(label,ret) \
- label \
- { \
- IF_NOT_REG_R1(W_ rval; rval = Sp(0); Sp_adj(1); ) \
- W_ r, frame, trec, outer; \
- frame = Sp; \
- trec = StgTSO_trec(CurrentTSO); \
- "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr") []; \
- r = foreign "C" stmCommitNestedTransaction(MyCapability() "ptr", trec "ptr") []; \
- if (r != 0) { \
- /* Commit succeeded */ \
- StgTSO_trec(CurrentTSO) = outer; \
- Sp = Sp + SIZEOF_StgCatchSTMFrame; \
- IF_NOT_REG_R1(Sp_adj(-1); Sp(0) = rval;) \
- jump ret; \
- } else { \
- /* Commit failed */ \
- W_ new_trec; \
- "ptr" new_trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr") []; \
- StgTSO_trec(CurrentTSO) = new_trec; \
- R1 = StgCatchSTMFrame_code(frame); \
- jump stg_ap_v_fast; \
- } \
- }
-
#ifdef REG_R1
#define SP_OFF 0
#else
#define SP_OFF 1
#endif
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_0_ret,%RET_VEC(Sp(SP_OFF),0))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_1_ret,%RET_VEC(Sp(SP_OFF),1))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_2_ret,%RET_VEC(Sp(SP_OFF),2))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_3_ret,%RET_VEC(Sp(SP_OFF),3))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_4_ret,%RET_VEC(Sp(SP_OFF),4))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_5_ret,%RET_VEC(Sp(SP_OFF),5))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_6_ret,%RET_VEC(Sp(SP_OFF),6))
-CATCH_STM_FRAME_ENTRY_TEMPLATE(stg_catch_stm_frame_7_ret,%RET_VEC(Sp(SP_OFF),7))
-
-#if MAX_VECTORED_RTN > 8
-#error MAX_VECTORED_RTN has changed: please modify stg_catch_stm_frame too.
-#endif
-
#if defined(PROFILING)
#define CATCH_STM_FRAME_BITMAP 3
#define CATCH_STM_FRAME_WORDS 4
INFO_TABLE_RET(stg_catch_stm_frame,
CATCH_STM_FRAME_WORDS, CATCH_STM_FRAME_BITMAP,
- CATCH_STM_FRAME,
- stg_catch_stm_frame_0_ret,
- stg_catch_stm_frame_1_ret,
- stg_catch_stm_frame_2_ret,
- stg_catch_stm_frame_3_ret,
- stg_catch_stm_frame_4_ret,
- stg_catch_stm_frame_5_ret,
- stg_catch_stm_frame_6_ret,
- stg_catch_stm_frame_7_ret)
-CATCH_STM_FRAME_ENTRY_TEMPLATE(,%ENTRY_CODE(Sp(SP_OFF)))
+ CATCH_STM_FRAME)
+ {
+ IF_NOT_REG_R1(W_ rval; rval = Sp(0); Sp_adj(1); )
+ W_ r, frame, trec, outer;
+ frame = Sp;
+ trec = StgTSO_trec(CurrentTSO);
+ "ptr" outer = foreign "C" stmGetEnclosingTRec(trec "ptr") [];
+ r = foreign "C" stmCommitNestedTransaction(MyCapability() "ptr", trec "ptr") [];
+ if (r != 0) {
+ /* Commit succeeded */
+ StgTSO_trec(CurrentTSO) = outer;
+ Sp = Sp + SIZEOF_StgCatchSTMFrame;
+ IF_NOT_REG_R1(Sp_adj(-1); Sp(0) = rval;)
+ jump Sp(SP_OFF);
+ } else {
+ /* Commit failed */
+ W_ new_trec;
+ "ptr" new_trec = foreign "C" stmStartTransaction(MyCapability() "ptr", outer "ptr") [];
+ StgTSO_trec(CurrentTSO) = new_trec;
+ R1 = StgCatchSTMFrame_code(frame);
+ jump stg_ap_v_fast;
+ }
+ }
// Primop definition ------------------------------------------------------------
projects / ghc-hetmet.git / blobdiff