,[pc, #0]. We know that the PC value is the currently executing instruction +8, i.e. the PC value is h->jump[2] = the value of the custom function. OK, that's the equivalent of a jump to execute a custom function. Here's a look at the thumb assembly instructions: if((unsignedLong int) Hook_thumb%4==0) Log ("warning Hook is not thumb 0x%lx\n", (unsignedLong) hook_thumb) H->thumb =1; Log ("THUMB using 0x%lx\n", (unsignedLong) hook_thumb) H->patch = (unsignedint) Hook_thumb; H->orig =addr; H->jumpt
Perform the following experiment in the previous IGP.
Lab requirements:
1. EBGP: R3---R2 R4---R3 R2---R1
2, IBGP: R2---R4 R4---R5 R2---R5
3. All BGP neighbor relationships are established using LO0 for update source (except for R2-R1 ). Use X. X. X.
X as the router-id
4. R3 announcement lo20: 200.200.1.0/24. R5 should select R2.
5.
, the compiler thinks that the result of *q at this time should be the last *p value, will optimize the process of taking the number from the *p, the value of the *p stored in the register directly to *q (POWRPC assembly):Li R5, 2 STW R5, 0 (R3) STW R5, 0 (R4) //write R5 to *qHowever, if you add the volatile
As a docker project, dockerfile files are built, tagged, and published. If you can include these operations on the Dockerfile file in Maven lifecycle management, it will greatly simplify the build and release process of the Docker project.
Dockerfile maven is a maven plugin from Spotify that also includes a MAVEN extension that assists with Dockerfile file building, labeling, and publishing in a Docker project (with Maven management).
The experiment requires that the maximum minimum value be removed after sorting, and then the remainder is averaged.Sorting can be sorted with previous bubbles, and the key question is averaging. Because ARM does not have division, how should the average be asked?The simplest way is to subtract, use dividend to subtract the number, see how many times it can be reduced.However, to round up, because the registers are integers, the remainder is compared to half of the divisor, and if it is greater
installation disc to the optical drive, mount it to a directory, and copy all the content of the disc to the/media/cdrom directory.
[Root @ oracle ~] # Mount/dev/cdrom/mnt/iso
[Root @ oracle iso] # cp-r */media/cdrom/
3) modify the rhel-debuginfo.repo file under the/etc/yum. repos. d/directory, edit bashurl to write your own CD path
[Root @ oracle yum. repos. d] # cp rhel-debuginfo.repo rhel-debuginfo.repo.bak
[Root @ oracle yum. repos. d] # vi rhel-debuginfo.repo
+ offsetIn addition, LDR and STR variants LDRD and STRD can also operate the double word (doubleword), that is, one-time operation of two registers, the basic format is as follows: Op{cond} rt,rt2, [Rn {, #offset}]The usage is similar to the prototype, as follows:
STRD
R4,R5, [R9,#offset] ; *(R9 + offset) = R4;*(R9 + offset + 4) = R5
Ldrd
R4,
sufficient disks and controllers. You can use the NotesBench benchmark data of the hardware vendor as a guide.
(2) Allocating I/O through physical disks
Generally, physical and logical disk structures are system resources that people often ignore and are the most frequently overloaded. The best way to improve performance on many Domino servers is to allocate I/O through different physical disks.Ideally, put the following I/O-related documents on different physical disks:1) webpage documents on
, there are also bgp vpnv4 neighbors. run the show ip bgp vpnv4 all summary command to view the information. here, the VPNV4 neighbor relationship has been established, and the RT/RD can be carried to the peer end. (private group attributes cannot be passed, so you need to specify a command to enable the transfer ). for RT, on the PE device, both the export and import must correspond to the following: ||||||||| after vrf is configured, the vrf address family is automatically generated in BGP. \/
fields fill the default values, can be understood to delete duplicate key record, new insert a record, An operation that deletes the original record and then inserts . 1.3 But do not know the auto_increment of the primary key has no effect, next test:mysql> INSERT INTO T1 (b,c) Select ' R4 ', ' R5 '; Query OK, 1 row affected (0.05 sec) records:1 duplicates:0 warnings:0 mysql> select * from T1; +---+----+----+ | A | B | C | +---+----+----+ | 1 | C3 |
MPLS + BGP advanced featuresWill LDP allocate tags for BGP routes? Why? --- Previously we mentioned that LDP assigns tags to IGP and never assigns tags to BGP. the following uses an experiment to illustrate how LDP + BGP works. forwarding method of a pure IP Network: In this topology, R1 and R4 establish an EBGP neighbor. r3 and R5 establish EBGP neighbors. build an IBGP neighbor between R1 and R3. IGP protocol between R1-R2-R3 is OSPF. network 44.1.1
Technorati Tags: mpls,bgp,ccie, tags, LDPWill LDP assign tags to BGP routes? Why?650) this.width=650; "Style=" background-image:none;border-bottom:0px;border-left:0px;padding-left:0px; padding-right:0px;border-top:0px;border-right:0px;padding-top:0px; "title=" clip_image002 "border=" 0 "alt=" clip_ image002 "src=" http://s3.51cto.com/wyfs02/M02/73/F4/wKiom1YKXeDji6JDAADrM1sEj0Q970.jpg "height=" 178 "/>Before---We said that LDP assigns tags to IGP and never says to assign a label to BGP.Here's an
compares the sizes of two operands.ADD R3, R2, R1, LSR #2; R3R2 + R1 limit 4ADD R3, R2, R1, LSR R4; R3R2 + R1 20172r4LDR R0, [R1]; R0 1_[ R1] transfers the data in the memory with the R1 value as the address to R0.STR R0, [R1]; [R1] 1_r0 transfers the R0 value to the memory where the R1 value is the address.Base Address addressingLDR R0, [R1, #4]; R0 1_[ R1 + 4]LDR R0, [R1, #4]!; R0 1_[ R1 + 4], R1 1_r1 + 4LDR R0, [R1], #4; R0 1_[ R1], R1 1_r1 + 4LDR R0, [R1, R2]; R0 1_[ R1 + R2]LDR R0, [R1, R2
(9) Call the decompress_kernel () function of the file Misc. C to decompress the kernel at the end of the cache.(After the R2 address ). The register values are changed as follows:R0 indicates the size of the extracted kernel.R4 is the address when the kernel is executedR5 is the start address of the kernel after decompression.R6 is the CPU type value (processor ID)R7 is the system type value (Architecture ID)(10) after the reloc_start code is copied to the kernel (
who wants to develop X Windows software ***
X Window User:
Vol 3. X Window System User's Guide (for X11R5) [O 'Reilly]
Xlib programming:
Intro. to The X Window System, oliver jones, [Prentice Hall]
Network transparency X Windows System (Chinese translation) [songgang]
Vol 2. X lib Reference Manual (X11R4/R5) [O 'Reilly]
Motif programming:
Vol 6A. Motif Programming Manual (for OSF/Motif 1.2) [O 'Reilly]
Vol 6B. Motif Reference Manual (for OSF
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