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/Linux-v4.19/drivers/acpi/acpica/
Dutexcep.c32 const struct acpi_exception_info *exception; in acpi_format_exception() local
36 exception = acpi_ut_validate_exception(status); in acpi_format_exception()
37 if (!exception) { in acpi_format_exception()
47 return (exception->name); in acpi_format_exception()
68 const struct acpi_exception_info *exception = NULL; in ACPI_EXPORT_SYMBOL() local
81 exception = &acpi_gbl_exception_names_env[sub_status]; in ACPI_EXPORT_SYMBOL()
88 exception = &acpi_gbl_exception_names_pgm[sub_status]; in ACPI_EXPORT_SYMBOL()
95 exception = &acpi_gbl_exception_names_tbl[sub_status]; in ACPI_EXPORT_SYMBOL()
102 exception = &acpi_gbl_exception_names_aml[sub_status]; in ACPI_EXPORT_SYMBOL()
109 exception = &acpi_gbl_exception_names_ctrl[sub_status]; in ACPI_EXPORT_SYMBOL()
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/Linux-v4.19/tools/testing/selftests/powerpc/tm/
Dtm-unavailable.c47 int exception; member
52 if (flags.touch_fp && flags.exception == FP_UNA_EXCEPTION) in expecting_failure()
55 if (flags.touch_vec && flags.exception == VEC_UNA_EXCEPTION) in expecting_failure()
66 flags.exception == VSX_UNA_EXCEPTION) in expecting_failure()
113 if (flags.exception != FP_UNA_EXCEPTION && in tm_una_ping()
114 flags.exception != VEC_UNA_EXCEPTION && in tm_una_ping()
115 flags.exception != VSX_UNA_EXCEPTION) { in tm_una_ping()
216 [exception] "r" (flags.exception), in tm_una_ping()
338 int rc, exception; /* FP = 0, VEC = 1, VSX = 2 */ in tm_unavailable_test() local
370 for (exception = 0; exception < NUM_EXCEPTIONS; exception++) { in tm_unavailable_test()
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/Linux-v4.19/arch/m68k/fpsp040/
Dskeleton.S7 | Each entry point for exception 'xxxx' begins with a 'jmp fpsp_xxxx'.
10 | the 'fpsp_xxxx' handler entry point should be placed in the exception
12 | exception is one that must be reported then there will be a
16 | that caused the exception will still be pending when the FPSP
18 | to handle the exception.
20 | If the exception was completely handled by the package, then
58 | Divide by Zero exception
80 | Inexact exception
83 | will probably want to clear the pending exception.
84 | The provided code will clear the E3 exception (if pending),
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Dfpsp.h11 | fpsp.h --- stack frame offsets during FPSP exception handling
13 | These equates are used to access the exception frame, the fsave
44 | Positive offsets from A6 refer to the exception frame. Negative
56 | and then either "bra fpsp_done" if the exception was completely
58 | label to a routine that will process a real exception of the
60 | if the FPU state after the exception is idle.
62 | Sometimes the exception handler will transform the fsave area
63 | because it needs to report an exception back to the user. This
92 .set FPCR_ENABLE,USER_FPCR+2 | FPCR exception enable
97 .set FPSR_EXCEPT,USER_FPSR+2 | FPSR exception
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Dkernel_ex.S4 | This file contains routines to force exception status in the
46 | DZ exception
51 | set FPSR exception status dz bit, condition code
57 | set exception status bit & accrued bits in FPSR
103 | OPERR exception
106 | set FPSR exception status operr bit, condition code
111 | set FPSR exception status operr bit, accrued operr bit
128 | t_unfl --- UNFL exception
Dgen_except.S6 | This routine compares the exception enable byte of the
7 | user_fpcr on the stack with the exception status byte
96 | that caused an exception
168 | exception is to set the E1/E3 byte and clr the U flag.
171 | are inex2 and inex1, and also clears the E1 exception bit
172 | left over from the unimp exception.
250 | x is an extended denorm can report an underflow exception.
251 | It is the responsibility of the exception-causing exception
268 bsetb #E1,E_BYTE(%a6) |set E1 exception flag
324 | instruction in an emulation routine caused the exception
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/Linux-v4.19/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
75 | The sample routine below simply clears the exception status bit and
89 | This is the exit point for the 060FPSP when an enabled underflow exception
91 | for enabled underflow conditions. The exception stack frame is an underflow
94 | The sample routine below simply clears the exception status bit and
107 | This is the exit point for the 060FPSP when an enabled operand error exception
109 | for enabled operand error exceptions. The exception stack frame is an operand error
113 | The sample routine below simply clears the exception status bit and
126 | This is the exit point for the 060FPSP when an enabled signalling NaN exception
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Dfpsp.doc33 Package. This package is essentially a set of exception handlers
35 These exception handlers emulate Unimplemented FP instructions,
38 includes exception handlers to provide full IEEE-754 compliant
39 exception handling.
100 For example, if the 68060 hardware took a "Line-F Emulator" exception
171 exception taken ---> enter _060_fpsp_snan --|
179 exception taken ---> enter _060_fpsp_operr --|
187 exception taken ---> enter _060_fpsp_dz --|
195 exception taken ---> enter _060_fpsp_inex --|
204 exception taken ---> enter _060_fpsp_ovfl --|
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Diskeleton.S59 | Instruction exception handler. For a normal exit, the
85 | Instruction exception handler. If the instruction was a "chk2"
87 | a CHK exception stack frame from the Unimplemented Integer Instrcution
120 | Instruction exception handler isp_unimp(). If the instruction is a 64-bit
122 | creates a Divide-by-zero exception stack frame from the Unimplemented
125 | Remember that a trace exception may be pending. The code below performs
126 | no action associated with the "chk" exception. If tracing is enabled,
127 | then it create a Trace exception stack frame from the "chk" exception
198 | plpaw and handle any exception here. The kernel must not be
/Linux-v4.19/drivers/s390/char/
Dtape_3590.c959 char *exception, *service; in tape_3590_print_mim_msg_f0() local
961 exception = kmalloc(BUFSIZE, GFP_ATOMIC); in tape_3590_print_mim_msg_f0()
964 if (!exception || !service) in tape_3590_print_mim_msg_f0()
971 snprintf(exception, BUFSIZE, "Data degraded"); in tape_3590_print_mim_msg_f0()
974 snprintf(exception, BUFSIZE, "Data degraded in partion %i", in tape_3590_print_mim_msg_f0()
978 snprintf(exception, BUFSIZE, "Medium degraded"); in tape_3590_print_mim_msg_f0()
981 snprintf(exception, BUFSIZE, "Medium degraded in partition %i", in tape_3590_print_mim_msg_f0()
985 snprintf(exception, BUFSIZE, "Block 0 Error"); in tape_3590_print_mim_msg_f0()
988 snprintf(exception, BUFSIZE, "Medium Exception 0x%02x", in tape_3590_print_mim_msg_f0()
992 snprintf(exception, BUFSIZE, "0x%02x", in tape_3590_print_mim_msg_f0()
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/Linux-v4.19/tools/lib/subcmd/
Dpager.c33 fd_set exception; in pager_preexec() local
36 FD_ZERO(&exception); in pager_preexec()
38 FD_SET(0, &exception); in pager_preexec()
39 select(1, &in, NULL, &exception, NULL); in pager_preexec()
/Linux-v4.19/Documentation/process/
Dlicense-rules.rst8 with an explicit syscall exception described in
36 kernel, the exception must be documented by a special license expression.
96 exception applies. When multiple licenses apply, an expression consists
114 // SPDX-License-Identifier: GPL-2.0 WITH mif-exception
115 // SPDX-License-Identifier: GPL-2.0+ WITH GCC-exception-2.0
118 valid License identifiers are listed in the tags of the exception text
291 exception text and the required `Exception Metatags`_.
297 Contains the Linux syscall exception as documented in the COPYING
301 LICENSES/exceptions/GCC-exception-2.0
303 Contains the GCC 'linking exception' which allows to link any binary
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/Linux-v4.19/fs/nfs/
Dnfs4proc.c420 int errorcode, struct nfs4_exception *exception) in nfs4_do_handle_exception() argument
423 struct nfs4_state *state = exception->state; in nfs4_do_handle_exception()
424 const nfs4_stateid *stateid = exception->stateid; in nfs4_do_handle_exception()
425 struct inode *inode = exception->inode; in nfs4_do_handle_exception()
428 exception->delay = 0; in nfs4_do_handle_exception()
429 exception->recovering = 0; in nfs4_do_handle_exception()
430 exception->retry = 0; in nfs4_do_handle_exception()
462 exception->retry = 1; in nfs4_do_handle_exception()
498 if (exception->timeout > HZ) { in nfs4_do_handle_exception()
512 exception->delay = 1; in nfs4_do_handle_exception()
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/Linux-v4.19/arch/sh/kernel/cpu/sh2a/
Dentry.S71 add #(3+2)*4,r0 ! rewind r0 - r3 + exception frame
83 ! in kernel exception
89 ! restore exception frame & regs
108 ! dispatch exception / interrupt
120 mov.l @r8,r8 ! exception handler address
123 mov.l 8f,r8 ! unhandled exception
201 ! overlap exception frame
218 mov.l r2,@(OFF_SP,r0) ! point exception frame top
236 ! common exception handler
/Linux-v4.19/arch/arm64/kvm/
Dguest.c348 events->exception.serror_pending = !!(vcpu->arch.hcr_el2 & HCR_VSE); in __kvm_arm_vcpu_get_events()
349 events->exception.serror_has_esr = cpus_have_const_cap(ARM64_HAS_RAS_EXTN); in __kvm_arm_vcpu_get_events()
351 if (events->exception.serror_pending && events->exception.serror_has_esr) in __kvm_arm_vcpu_get_events()
352 events->exception.serror_esr = vcpu_get_vsesr(vcpu); in __kvm_arm_vcpu_get_events()
360 bool serror_pending = events->exception.serror_pending; in __kvm_arm_vcpu_set_events()
361 bool has_esr = events->exception.serror_has_esr; in __kvm_arm_vcpu_set_events()
367 if (!((events->exception.serror_esr) & ~ESR_ELx_ISS_MASK)) in __kvm_arm_vcpu_set_events()
368 kvm_set_sei_esr(vcpu, events->exception.serror_esr); in __kvm_arm_vcpu_set_events()
/Linux-v4.19/arch/arm/nwfpe/
Dsoftfloat.c100 roundData->exception |= float_flag_invalid; in roundAndPackInt32()
103 if ( roundBits ) roundData->exception |= float_flag_inexact; in roundAndPackInt32()
247 roundData->exception |= float_flag_overflow | float_flag_inexact; in roundAndPackFloat32()
258 if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; in roundAndPackFloat32()
261 if ( roundBits ) roundData->exception |= float_flag_inexact; in roundAndPackFloat32()
420 roundData->exception |= float_flag_overflow | float_flag_inexact; in roundAndPackFloat64()
431 if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; in roundAndPackFloat64()
434 if ( roundBits ) roundData->exception |= float_flag_inexact; in roundAndPackFloat64()
618 if ( isTiny && roundBits ) roundData->exception |= float_flag_underflow; in roundAndPackFloatx80()
619 if ( roundBits ) roundData->exception |= float_flag_inexact; in roundAndPackFloatx80()
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Dfpa11_cprt.c76 roundData.exception = 0; in PerformFLT()
106 if (roundData.exception) in PerformFLT()
107 float_raise(roundData.exception); in PerformFLT()
120 roundData.exception = 0; in PerformFIX()
147 if (roundData.exception) in PerformFIX()
148 float_raise(roundData.exception); in PerformFIX()
Dfpa11_cpdo.c45 roundData.exception = 0; in EmulateCPDO()
133 if (roundData.exception) in EmulateCPDO()
134 float_raise(roundData.exception); in EmulateCPDO()
/Linux-v4.19/arch/arc/include/asm/
Dentry-arcv2.h52 .ifnc \called_from, exception
61 .ifnc \called_from, exception
131 ; Although H/w exception micro-ops do set Z flag for U mode (just like
133 ; a TLB Miss exception handler (tlbex.S)
138 INTERRUPT_PROLOGUE exception
/Linux-v4.19/arch/mips/kernel/
Dgenex.S502 .macro __BUILD_silent exception
519 .macro __BUILD_count exception
520 LONG_L t0,exception_count_\exception
522 LONG_S t0,exception_count_\exception
523 .comm exception_count\exception, 8, 8
526 .macro __BUILD_HANDLER exception handler clear verbose ext
528 NESTED(handle_\exception, PT_SIZE, sp)
532 FEXPORT(handle_\exception\ext)
535 __BUILD_\verbose \exception
539 END(handle_\exception)
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/Linux-v4.19/arch/arm/boot/dts/
Dkeystone-k2hk.dtsi167 interrupt-names = "vring", "exception";
183 interrupt-names = "vring", "exception";
199 interrupt-names = "vring", "exception";
215 interrupt-names = "vring", "exception";
231 interrupt-names = "vring", "exception";
247 interrupt-names = "vring", "exception";
263 interrupt-names = "vring", "exception";
279 interrupt-names = "vring", "exception";
/Linux-v4.19/arch/arm/
DKconfig-nommu40 The kernel needs to change the hardware exception vectors.
41 In nommu mode, the hardware exception vectors are normally
47 If your CPU provides a remap facility which allows the exception
51 external support to redirect the hardware exception vectors to
/Linux-v4.19/arch/arm/kernel/
Dentry-armv.S122 @ common_invalid - generic code for failed exception (re-entrant version of handlers)
131 stmia r0, {r5 - r7} @ lr_<exception>,
132 @ cpsr_<exception>, "old_r0"
169 @ from the exception stack
178 @ r4 - lr_<exception>, already fixed up for correct return/restart
179 @ r5 - spsr_<exception>
208 svc_exit r5 @ return from exception
226 svc_exit r5, irq = 1 @ return from exception
296 svc_exit r5 @ return from exception
305 svc_exit r5 @ return from exception
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/Linux-v4.19/arch/m68k/ifpsp060/src/
Dpfpsp.S963 # underflow exception. Since this is incorrect, we need to check
1320 # we determine the highest priority exception(if any) set by the
1347 bfffo %d0{&24:&8},%d0 # find highest priority exception
1369 # An exception occurred and that exception was enabled:
1371 # shift enabled exception field into lo byte of d0;
1385 cmpi.b %d0,&0x6 # is exception INEX? (6)
1388 # the enabled exception was inexact
1395 # corresponding exception. the operand in the fsave frame should be the original
1493 # fmove out took an unimplemented data type exception.
1509 and.l &0xffff00ff,USER_FPSR(%a6) # zero exception field
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/Linux-v4.19/Documentation/devicetree/bindings/nios2/
Dnios2.txt30 - altr,fast-tlb-miss-addr: Specifies CPU fast TLB miss exception address
31 - altr,exception-addr: Specifies CPU exception address
59 altr,exception-addr = <0xd0000020>;

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