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Searched refs:overflow (Results 1 – 25 of 53) sorted by relevance

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/arch/x86/kernel/
Dirq_32.c85 execute_on_irq_stack(int overflow, struct irq_desc *desc, int irq) in execute_on_irq_stack() argument
108 if (unlikely(overflow)) in execute_on_irq_stack()
167 int overflow; in handle_irq() local
169 overflow = check_stack_overflow(); in handle_irq()
175 if (user_mode_vm(regs) || !execute_on_irq_stack(overflow, desc, irq)) { in handle_irq()
176 if (unlikely(overflow)) in handle_irq()
Dmodule.c175 goto overflow; in apply_relocate_add()
180 goto overflow; in apply_relocate_add()
187 goto overflow; in apply_relocate_add()
198 overflow: in apply_relocate_add()
Dmachine_kexec_64.c511 goto overflow; in arch_kexec_apply_relocations_add()
516 goto overflow; in arch_kexec_apply_relocations_add()
530 overflow: in arch_kexec_apply_relocations_add()
Dtraps.c230 DO_ERROR(X86_TRAP_OF, SIGSEGV, "overflow", overflow)
807 set_system_intr_gate(X86_TRAP_OF, &overflow); in trap_init()
/arch/m68k/fpsp040/
Dx_ovfl.S4 | fpsp_ovfl --- FPSP handler for overflow exception
23 | RM For pos overflow, the largest pos number. For neg overflow,
25 | RP For pos overflow, +infinity. For neg overflow, the largest
Dutil.S6 | ovf_res: used by overflow to force the correct
157 | ovf_r_x3 --- overflow result calculation
173 | ovf_res --- overflow result calculation
199 tstb LOCAL_SGN(%a0) |if negative overflow
209 tstb LOCAL_SGN(%a0) |if negative overflow
230 tstb LOCAL_SGN(%a0) |if negative overflow
240 tstb LOCAL_SGN(%a0) |if negative overflow
261 tstb LOCAL_SGN(%a0) |if negative overflow
271 tstb LOCAL_SGN(%a0) |if negative overflow
283 tstb LOCAL_SGN(%a0) |if negative overflow
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Dscosh.S34 | However, invoking exp(|X|) may cause premature overflow.
42 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
43 | Huge*Huge to generate overflow and an infinity with
Dssinh.S34 | However, invoking exp(|X|) may cause premature overflow.
43 | 5. (|X| > 16480 log2) sinh(X) must overflow. Return
44 | sign(X)*Huge*Huge to generate overflow and an infinity with
Dscale.S6 | the source operand is (>= 2^14) an overflow or underflow
94 | The result can be denormalized, if src = 0, or overflow,
102 cmpil #0x7fff,%d1 |test for overflow
Dfpsp.h232 .set ovfl_bit,4 | overflow
239 .set aovfl_bit,6 | accrued overflow
261 .set aovfl_mask,0x00000040 | accrued overflow
Ddecbin.S28 | Note: this operation can never overflow.
34 | Note: this operation can never overflow.
/arch/mn10300/lib/
D__ashldi3.S37 lsr a1,d0,a1 # get overflow from LSW -> MSW
39 or_asl a1,d1,a0,d0 # insert overflow into MSW and
/arch/s390/lib/
Dqrnnd.S23 brc 3,0f # (n/4) div (n/2) can overflow by 1
44 brc 12,3f # overflow on r ?
63 brc 12,7f # overflow on r ?
/arch/s390/kernel/
Dperf_cpum_sf.c978 int overflow; in perf_push_sample() local
1032 overflow = 0; in perf_push_sample()
1036 overflow = 1; in perf_push_sample()
1041 return overflow; in perf_push_sample()
1141 unsigned long long *overflow) in hw_collect_samples() argument
1170 if (!*overflow) { in hw_collect_samples()
1174 *overflow = perf_push_sample(event, sfr); in hw_collect_samples()
1178 *overflow += 1; in hw_collect_samples()
1240 if (te->overflow) in hw_perf_event_update()
1245 sampl_overflow += te->overflow; in hw_perf_event_update()
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/arch/x86/kernel/cpu/
Dperf_event_amd_ibs.c77 int overflow = 0; in perf_event_set_period() local
86 overflow = 1; in perf_event_set_period()
93 overflow = 1; in perf_event_set_period()
112 return overflow; in perf_event_set_period()
293 int overflow; in perf_ibs_set_period() local
296 overflow = perf_event_set_period(hwc, 1<<4, perf_ibs->max_period, period); in perf_ibs_set_period()
299 return overflow; in perf_ibs_set_period()
Dperf_event_p4.c1010 int overflow; in p4_pmu_handle_irq() local
1025 overflow = p4_pmu_clear_cccr_ovf(hwc); in p4_pmu_handle_irq()
1028 if (!overflow && (val & (1ULL << (x86_pmu.cntval_bits - 1)))) in p4_pmu_handle_irq()
1031 handled += overflow; in p4_pmu_handle_irq()
/arch/mn10300/unit-asb2364/include/unit/
Dtimex.h41 # error MTM tick timer interval value is overflow.
/arch/arm64/kernel/
Dmodule.c390 goto overflow; in apply_relocate_add()
396 overflow: in apply_relocate_add()
/arch/x86/include/asm/
Dtraps.h18 asmlinkage void overflow(void);
/arch/s390/include/asm/
Dcpu_mf.h141 unsigned long long overflow; /* 64 - sample Overflow count */ member
/arch/mips/kernel/
Dperf_event_mipsxx.c88 u64 overflow; member
402 local64_set(&hwc->prev_count, mipspmu.overflow - left); in mipspmu_event_set_period()
404 mipspmu.write_counter(idx, mipspmu.overflow - left); in mipspmu_event_set_period()
1335 if (counter & mipspmu.overflow) { \ in mipsxx_pmu_handle_shared_irq()
1713 mipspmu.overflow = 1ULL << 63; in init_hw_perf_events()
1720 mipspmu.overflow = 1ULL << 31; in init_hw_perf_events()
/arch/x86/math-emu/
Dreg_ld_str.c453 goto overflow; in FPU_store_double()
470 overflow: in FPU_store_double()
637 goto overflow; in FPU_store_single()
651 overflow: in FPU_store_single()
/arch/m68k/ifpsp060/
Dfskeleton.S70 | This is the exit point for the 060FPSP when an enabled overflow exception
72 | for enabled overflow conditions. The exception stack frame is an overflow
/arch/alpha/lib/
Dmemchr.S45 # search til the end of the address space, we will overflow
/arch/m68k/ifpsp060/src/
Dfpsp.S970 # the exceptional possibilities we have left ourselves with are ONLY overflow
971 # and inexact. and, the inexact is such that overflow occurred and was disabled
989 # overflow is enabled AND overflow, of course, occurred. so, we have the EXOP
1361 btst &ovfl_bit,FPSR_EXCEPT(%a6) # was overflow set?
1367 bra.w fu_in_exc_ovfl # go insert overflow frame
1392 btst &ovfl_bit,FPSR_EXCEPT(%a6) # did disabled overflow occur?
1939 btst &ovfl_bit,FPSR_EXCEPT(%a6) # was overflow set?
1970 btst &ovfl_bit,FPSR_EXCEPT(%a6) # did disabled overflow occur?
4185 # no exception that was enabled was set BUT if we got an exact overflow
4186 # and overflow wasn't enabled but inexact was (yech!) then this is
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