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/linux-master/arch/m68k/fpsp040/
H A Dx_store.S4 | store --- store operand to memory or register
8 | a6 = points to fp value to be stored.
45 moveb (%a1,%d0.w),%d0 |convert reg# to dynamic register mask
50 fmovemx (%a0),%d0 |move to correct register
96 | fall through to dest_dbl
100 | dest_dbl --- write double precision value to user space
110 |Changes extended precision to double precision.
111 | Note: no attempt is made to round the extended value to doubl
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H A Dsasin.S8 | Input: Double-extended number X in location pointed to
14 | 64 significant bit, i.e. within 0.5001 ulp to 53 bits if the
15 | result is subsequently rounded to double precision. The
23 | 1. If |X| >= 1, go to 3.
30 | 3. If |X| > 1, go to 5.
H A Dsatanh.S9 | Input: Double-extended number X in location pointed to
15 | 64 significant bit, i.e. within 0.5001 ulp to 53 bits if the
16 | result is subsequently rounded to double precision. The
24 | 1. If |X| >= 1, go to 3.
33 | 3. If |X| > 1, go to 5.
H A Dx_ovfl.S7 | too large to be represented in a floating-point data register,
8 | or when storing to memory, the contents of a floating-point
9 | data register are too large to be represented in the
30 | operand needs to be made available to the users exception handler
92 | It is possible to have either inex2 or inex1 exceptions with the
94 | inex2 or inex1 occurred, we must clean up and branch to the
128 | to b1238_fix.
154 | Have a0 point to the correct operand.
174 | CCs are defined to b
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H A Dsgetem.S11 | input argument. The mantissa is converted to an
40 | handler. It points a0 to the input operand.
52 fmovew %d0,%fp0 |move the exp to fp0
61 fmovew %d0,%fp0 |move the exp to fp0
66 | handler. It points a0 to the input operand.
84 movew %d0,LOCAL_EX(%a0) |move the sign & exp back to fsave stack
119 exg %d0,%d1 |shift ls mant to ms mant
120 bfffo %d0{#0:#32},%d3 |find first 1 in ls mant to d0
121 lsll %d3,%d0 |shift first 1 to integer bit in ms mant
127 bfffo %d0{#0:#32},%d3 |find first 1 in ls mant to d
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H A Dskeleton.S5 | need to be modified to install the FPSP.
14 | the machine state will be identical to the state before
18 | to handle the exception.
22 | OS specific work to be done (such as handling a context switch or
26 | code is shown. This code may need to be moved to an appropriate
83 | will probably want to clear the pending exception.
88 | Code following the 'inex' label is to handle bug #1232. In this
92 | and unfl exception to b
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H A Dscosh.S8 | Input: Double-extended number X in location pointed to
14 | 64 significant bit, i.e. within 0.5001 ulp to 53 bits if the
15 | result is subsequently rounded to double precision. The
23 | 1. If |X| > 16380 log2, go to 3.
30 | 3. (|X| > 16380 log2). If |X| > 16480 log2, go to 5.
43 | Huge*Huge to generate overflow and an infinity with
95 fmovemx %fp0-%fp0,(%a0) |pass parameter to setox
/linux-master/tools/testing/selftests/powerpc/math/
H A Dvmx_asm.S86 # r3 holds pointer to where to put the result of fork
87 # r4 holds pointer to the pid
99 # Pass the result of fork back to the caller
114 # the VMX have been loaded with varray. Will proceed to check the validity of
121 # VMX need to write to 16 byte aligned addresses, skip STACK_FRAME_LOCAL(3,0)
/linux-master/arch/m68k/ifpsp060/
H A Dfskeleton.S13 |and any warranty against infringement with regard to the SOFTWARE
23 |You are hereby granted a copyright license to use, modify, and distribute the SOFTWARE
71 | is present. The routine below should point to the operating system handler
83 bral trap | jump to trap handler
90 | is present. The routine below should point to the operating system handler
102 bral trap | jump to trap handler
108 | is present. The routine below should point to the operating system handler
121 bral trap | jump to trap handler
127 | is present. The routine below should point to the operating system handler
140 bral trap | jump to tra
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/linux-master/include/media/
H A Dv4l2-rect.h132 * v4l2_rect_scale() - scale rect r by to/from
133 * @r: rect to be scaled.
135 * @to: to rectangle.
137 * This scales rectangle @r horizontally by @to->width / @from->width and
138 * vertically by @to->height / @from->height.
141 * it would appear after scaling @from to @to. So the resulting @r will
142 * be the scaled rectangle inside @to.
146 const struct v4l2_rect *to)
144 v4l2_rect_scale(struct v4l2_rect *r, const struct v4l2_rect *from, const struct v4l2_rect *to) argument
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/linux-master/arch/sh/kernel/
H A Dentry-common.S9 ! to be jumped is too far, but it causes illegal slot exception.
26 * ptrace needs to have all regs on the stack.
27 * if the order here is changed, it needs to be
237 * Arguments #0 to #3: R4--R7
238 * Arguments #4 to #6: R0, R1, R2
260 * This code also handles delegating other traps to the BIOS/gdb stub.
263 * right 2 bits in order to get the value that was used as the "trapa"
304 mov.l r8, @r10 ! set TRA value to tra
343 jsr @r8 ! jump to specific syscall handler
377 ! below, so don't need to b
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/linux-master/arch/sparc/include/asm/
H A Duaccess_32.h21 * This gets kind of ugly. We want to return _two_ values in "get_user()"
22 * and yet we don't want to do any pointers, because that is too much
40 * doing multiple accesses to the same area (the user has to do the
179 unsigned long __copy_user(void __user *to, const void __user *from, unsigned long size);
181 static inline unsigned long raw_copy_to_user(void __user *to, const void *from, unsigned long n) argument
183 return __copy_user(to, (__force void __user *) from, n);
186 static inline unsigned long raw_copy_from_user(void *to, const void __user *from, unsigned long n) argument
188 return __copy_user((__force void __user *) to, from, n);
/linux-master/arch/openrisc/include/asm/
H A Duaccess.h31 * This gets kind of ugly. We want to return _two_ values in "get_user()"
32 * and yet we don't want to do any pointers, because that is too much
39 * accesses to the same area of user memory).
92 * because we do not write to any memory gcc knows about, so there
210 __copy_tofrom_user(void *to, const void *from, unsigned long size);
212 raw_copy_from_user(void *to, const void __user *from, unsigned long size) argument
214 return __copy_tofrom_user(to, (__force const void *)from, size);
217 raw_copy_to_user(void __user *to, const void *from, unsigned long size) argument
219 return __copy_tofrom_user((__force void *)to, from, size);
/linux-master/arch/xtensa/include/asm/
H A Dpage.h43 * If the cache size for one way is greater than the page size, we have to
55 * When the page number is translated to the physical page address, the lowest
59 * The kernel does not provide a mechanism to ensure that the page color
65 * to temporarily map a patch so we can match the color.
96 * These are used to make use of C type-checking..
135 extern void copy_page(void *to, void *from);
138 * If we have cache aliasing and writeback caches, we might have to do
144 extern void copy_page_alias(void *to, void *from,
150 void copy_user_highpage(struct page *to, struct page *from,
154 # define copy_user_page(to, fro
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/linux-master/include/linux/
H A Dpoll.h59 * Return the set of events that the application wants to poll for.
60 * This is useful for drivers that need to know whether a DMA transfer has
61 * to be started implicitly on poll(). You typically only want to do that
116 extern int poll_select_set_timeout(struct timespec64 *to, time64_t sec,
119 #define __MAP(v, from, to) \
120 (from < to ? (v & from) * (to/from) : (v & from) / (from/to))
/linux-master/arch/powerpc/kernel/ptrace/
H A Dptrace-view.c15 #define STR(s) #s /* convert to string */
177 * no more used as a flag, lets force usr to always see the softe value as 1
219 struct membuf to)
221 struct membuf to_msr = membuf_at(&to, offsetof(struct pt_regs, msr));
223 struct membuf to_softe = membuf_at(&to, offsetof(struct pt_regs, softe));
228 membuf_write(&to, target->thread.regs, sizeof(struct user_pt_regs));
234 return membuf_zero(&to, ELF_NGREG * sizeof(unsigned long) -
291 struct membuf to)
296 return membuf_write(&to, &target->thread.regs->ppr, sizeof(u64));
311 struct membuf to)
218 gpr_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
290 ppr_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
310 dscr_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
324 tar_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
348 ebb_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
403 pmu_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
466 dexcr_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
490 hashkeyr_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
521 pkey_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
700 gpr32_get_common(struct task_struct *target, const struct user_regset *regset, struct membuf to, unsigned long *regs) argument
818 gpr32_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) argument
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/linux-master/fs/ubifs/
H A Dkey.h36 * @val: value to be masked
87 * @key: key to initialize
100 * @k: key to initialize
116 * @key: key to initialize
129 * @key: key to initialize
142 * @key: key to initialize
161 * @key: key to initialize
177 * @k: key to initialize
198 * @key: where to store the lowest key
211 * @key: key to initializ
417 key_read(const struct ubifs_info *c, const void *from, union ubifs_key *to) argument
432 key_write(const struct ubifs_info *c, const union ubifs_key *from, void *to) argument
448 key_write_idx(const struct ubifs_info *c, const union ubifs_key *from, void *to) argument
463 key_copy(const struct ubifs_info *c, const union ubifs_key *from, union ubifs_key *to) argument
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/linux-master/include/linux/mtd/
H A Dmap.h64 * to zero, and ensure we'll never miss the end of an comparison (bjd) */
111 /* always use indirect access for 256-bit to preserve kernel stack */
176 to a chip probe routine -- either JEDEC or CFI probe or both -- via
184 The mtd->priv field will point to the struct map_info, and any further
186 mtd->priv->fldrv_priv field. This allows the map driver to get at
203 in bytes, before you are talking to the first chip again.
214 want to enable XIP for non-linear mappings. Not yet though. */
216 /* It's possible for the map driver to use cached memory in its
219 it will signal it to the map driver through this routine to le
430 inline_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) argument
438 inline_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) argument
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/linux-master/kernel/futex/
H A Dsyscalls.c18 * field, to allow the kernel to clean up if the thread dies after
19 * acquiring the lock, but just before it could have added itself to
25 * @head: pointer to the list-head
45 * @head_ptr: pointer to a list-head pointer, the kernel fills it in
46 * @len_ptr: pointer to a length field, the kernel fills in the header size
184 * @futexv: Kernel side list of waiters to be filled
185 * @uwaitv: Userspace list to be parsed
187 * @wake: Wake to call when futex is woken
228 clockid_t clockid, struct hrtimer_sleeper *to)
227 futex2_setup_timeout(struct __kernel_timespec __user *timeout, clockid_t clockid, struct hrtimer_sleeper *to) argument
261 futex2_destroy_timeout(struct hrtimer_sleeper *to) argument
294 struct hrtimer_sleeper to; local
378 struct hrtimer_sleeper to; local
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/linux-master/lib/
H A Dkunit_iov_iter.c22 int from, to; member in struct:kvec_test_range
84 KUNIT_ASSERT_GE(test, pr->to, pr->from);
85 KUNIT_ASSERT_LE(test, pr->to, bufsize);
87 kvec[i].iov_len = pr->to - pr->from;
88 size += pr->to - pr->from;
96 * Test copying to a ITER_KVEC-type iterator.
132 for (i = pr->from; i < pr->to; i++)
182 for (j = pr->from; j < pr->to; j++) {
201 int page, from, to; member in struct:bvec_test_range
233 KUNIT_ASSERT_GE(test, pr->to, p
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/linux-master/drivers/mfd/
H A Dsm501.c42 struct sm501_gpio *ourgpio; /* to get back to parent. */
238 /* during suspend/resume, we are currently not allowed to sleep,
239 * so change to using mdelay() instead of msleep() if we
259 unsigned long to; local
264 to = (misc & ~clear) | set;
266 if (to != misc) {
267 smc501_writel(to, sm->regs + SM501_MISC_CONTROL);
274 return to;
312 * alters the power active gate to se
315 sm501_unit_power(struct device *dev, unsigned int unit, unsigned int to) argument
520 struct sm501_clock to; local
645 struct sm501_clock to; local
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/linux-master/arch/alpha/lib/
H A Dev6-memset.S19 * however the loop has been unrolled to enable better memory throughput,
21 * and __memset16 to permit better scheduling to eliminate the stalling
23 * A future enhancement might be to put in a byte store loop for really
26 * WARNING: Maintaining this is going to be more work than the above version,
27 * as fixes will need to be made in multiple places. The performance gain
47 * Serious stalling happens. The only way to mitigate this is to
48 * undertake a major re-write to interleave the constant materialization
58 addq $18,$16,$6 # E : max address to writ
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/linux-master/arch/x86/boot/
H A Dheader.S13 * addresses must be multiplied by 16 to obtain their respective linear
49 # Offset to the PE header.
218 sentinel: .byte 0xff, 0xff /* Used to detect broken loaders */
227 root_dev: .word 0 /* Default to major/minor 0/0 */
235 # tries to generate a 3-byte jump here, which causes
236 # everything else to push off to the wrong offset.
249 # in case something decided to "use" it
250 .word kernel_version-512 # pointing to kernel version string
256 # bootloaders know to chang
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/linux-master/arch/arm/boot/compressed/
H A Dhead-sharpsl.S8 * so we have to figure out the machine for ourselves...
46 str r6, [r1, #0x280] @ to SCRATCH_UMSK
52 str r6, [r1, #0x280] @ to SCRATCH_UMSK
133 strb r3, [r1, #24] @ Save to FLASHCTL
135 strb r2, [r1, #20] @ Save to FLASHIO
138 strb r3, [r1, #24] @ Save to FLASHCTL
140 strb r2, [r1, #20] @ Save to FLASHIO
142 strb r3, [r1, #24] @ Save to FLASHCTL
/linux-master/arch/arm/mach-pxa/
H A Dsleep.S46 @ Put the processor to sleep
52 @ prepare pointer to physical address 0 (virtual mapping in generic.c)
76 @ align execution to a cache line
93 @ prepare pointer to physical address 0 (virtual mapping in generic.c)
107 @ We keep the change-down close to the actual suspend on SDRAM
108 @ as possible to eliminate messing about with the refresh clock
152 @ just set frequency to 91-MHz... 6*91/13 = 42

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