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author | Björn-Egil Dahlberg <[email protected]> | 2016-06-13 11:30:55 +0200 |
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committer | Björn-Egil Dahlberg <[email protected]> | 2016-06-13 11:30:55 +0200 |
commit | 99b379365981e14e2c8dde7b1a337c8ff856bd4a (patch) | |
tree | b3905e9288a95eb0e00f807dc02a9ba5d1db0b0f /erts/emulator/beam | |
parent | d71195359ad79134b9333d4467d2748d49e8b018 (diff) | |
parent | 45c595ab6150792b2b7be9a407c3d30e634e3924 (diff) | |
download | otp-99b379365981e14e2c8dde7b1a337c8ff856bd4a.tar.gz otp-99b379365981e14e2c8dde7b1a337c8ff856bd4a.tar.bz2 otp-99b379365981e14e2c8dde7b1a337c8ff856bd4a.zip |
Merge branch 'egil/erts/fix-undefined-shift/OTP-13665'
* egil/erts/fix-undefined-shift/OTP-13665:
erts: Fix undefined shift to msb in erl_process
erts: Fix undefined shift to msb in monotonic time
erts: Fix undefined shift to msb in erl_thr_progress
erts: Fix undefined shift to msb in ethr_mutex
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r-- | erts/emulator/beam/erl_process.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_ptab.h | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_thr_progress.c | 20 |
3 files changed, 12 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 48f89d2bd7..66f22979ad 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -3509,7 +3509,7 @@ wake_dirty_schedulers(ErtsRunQueue *rq, int one) #endif #define ERTS_NO_USED_RUNQS_SHIFT 16 -#define ERTS_NO_RUNQS_MASK 0xffff +#define ERTS_NO_RUNQS_MASK 0xffffU #if ERTS_MAX_NO_OF_SCHEDULERS > ERTS_NO_RUNQS_MASK # error "Too large amount of schedulers allowed" diff --git a/erts/emulator/beam/erl_ptab.h b/erts/emulator/beam/erl_ptab.h index a5931ffc25..fecfd96ab0 100644 --- a/erts/emulator/beam/erl_ptab.h +++ b/erts/emulator/beam/erl_ptab.h @@ -168,7 +168,7 @@ typedef struct { #define ERTS_PTAB_INVALID_ID(TAG) \ ((Eterm) \ - ((((1 << ERTS_PTAB_ID_DATA_SIZE) - 1) << ERTS_PTAB_ID_DATA_SHIFT) \ + ((((1U << ERTS_PTAB_ID_DATA_SIZE) - 1) << ERTS_PTAB_ID_DATA_SHIFT) \ | (TAG))) #define erts_ptab_is_valid_id(ID) \ diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 542541165b..21938e7684 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -95,9 +95,9 @@ #define ERTS_THR_PRGR_FTL_ERR_BLCK_POLL_INTERVAL 100 -#define ERTS_THR_PRGR_LFLG_BLOCK (((erts_aint32_t) 1) << 31) -#define ERTS_THR_PRGR_LFLG_NO_LEADER (((erts_aint32_t) 1) << 30) -#define ERTS_THR_PRGR_LFLG_WAITING_UM (((erts_aint32_t) 1) << 29) +#define ERTS_THR_PRGR_LFLG_BLOCK ((erts_aint32_t) (1U << 31)) +#define ERTS_THR_PRGR_LFLG_NO_LEADER ((erts_aint32_t) (1U << 30)) +#define ERTS_THR_PRGR_LFLG_WAITING_UM ((erts_aint32_t) (1U << 29)) #define ERTS_THR_PRGR_LFLG_ACTIVE_MASK (~(ERTS_THR_PRGR_LFLG_NO_LEADER \ | ERTS_THR_PRGR_LFLG_BLOCK \ | ERTS_THR_PRGR_LFLG_WAITING_UM)) @@ -142,8 +142,8 @@ init_nob(ERTS_THR_PRGR_ATOMIC *atmc, ErtsThrPrgrVal val) #warning "Thread progress state debug is on" #endif -#define ERTS_THR_PROGRESS_STATE_DEBUG_LEADER (((erts_aint32_t) 1) << 0) -#define ERTS_THR_PROGRESS_STATE_DEBUG_ACTIVE (((erts_aint32_t) 1) << 1) +#define ERTS_THR_PROGRESS_STATE_DEBUG_LEADER ((erts_aint32_t) (1U << 0)) +#define ERTS_THR_PROGRESS_STATE_DEBUG_ACTIVE ((erts_aint32_t) (1U << 1)) #define ERTS_THR_PROGRESS_STATE_DEBUG_INIT(ID) \ erts_atomic32_init_nob(&intrnl->thr[(ID)].data.state_debug, \ @@ -179,10 +179,10 @@ do { \ #endif /* ERTS_THR_PROGRESS_STATE_DEBUG */ -#define ERTS_THR_PRGR_BLCKR_INVALID (~((erts_aint32_t) 0)) -#define ERTS_THR_PRGR_BLCKR_UNMANAGED (((erts_aint32_t) 1) << 31) +#define ERTS_THR_PRGR_BLCKR_INVALID ((erts_aint32_t) (~0U)) +#define ERTS_THR_PRGR_BLCKR_UNMANAGED ((erts_aint32_t) (1U << 31)) -#define ERTS_THR_PRGR_BC_FLG_NOT_BLOCKING (((erts_aint32_t) 1) << 31) +#define ERTS_THR_PRGR_BC_FLG_NOT_BLOCKING ((erts_aint32_t) (1U << 31)) #define ERTS_THR_PRGR_BM_BITS 32 #define ERTS_THR_PRGR_BM_SHIFT 5 @@ -1186,7 +1186,7 @@ wakeup_unmanaged_threads(ErtsThrPrgrUnmanagedWakeupData *umwd) int hbase = hix << ERTS_THR_PRGR_BM_SHIFT; int hbit; for (hbit = 0; hbit < ERTS_THR_PRGR_BM_BITS; hbit++) { - if (hmask & (1 << hbit)) { + if (hmask & (1U << hbit)) { erts_aint_t lmask; int lix = hbase + hbit; ASSERT(0 <= lix && lix < umwd->low_sz); @@ -1195,7 +1195,7 @@ wakeup_unmanaged_threads(ErtsThrPrgrUnmanagedWakeupData *umwd) int lbase = lix << ERTS_THR_PRGR_BM_SHIFT; int lbit; for (lbit = 0; lbit < ERTS_THR_PRGR_BM_BITS; lbit++) { - if (lmask & (1 << lbit)) { + if (lmask & (1U << lbit)) { int id = lbase + lbit; wakeup_unmanaged(id); } |