From 9adc094f43dfb7d91a6acf07b190fde22e7e2272 Mon Sep 17 00:00:00 2001 From: Kenny Strawn Date: Thu, 27 Jan 2022 03:46:34 -0800 Subject: [PATCH] Add screenshot of `wrapping_add` output (#1073) --- blog/content/edition-3/posts/02-booting/index.md | 3 +-- .../posts/02-booting/qemu-wrapping-add.png | Bin 0 -> 5083 bytes 2 files changed, 1 insertion(+), 2 deletions(-) create mode 100644 blog/content/edition-3/posts/02-booting/qemu-wrapping-add.png diff --git a/blog/content/edition-3/posts/02-booting/index.md b/blog/content/edition-3/posts/02-booting/index.md index 570c4b4d..2cb29f4e 100644 --- a/blog/content/edition-3/posts/02-booting/index.md +++ b/blog/content/edition-3/posts/02-booting/index.md @@ -626,8 +626,7 @@ fn kernel_main(boot_info: &'static mut BootInfo) -> ! { We use the [`wrapping_add`] method here because Rust panics on implicit integer overflow (at least in debug mode). By adding a prime number, we try to add some variety. The result looks as follows: -TODO - +![QEMU showing repeating gradient columns](qemu-wrapping-add.png) ### Booting on Real Hardware diff --git a/blog/content/edition-3/posts/02-booting/qemu-wrapping-add.png b/blog/content/edition-3/posts/02-booting/qemu-wrapping-add.png new file mode 100644 index 0000000000000000000000000000000000000000..fed729be2ccf93fbf6d8ec7b5d7298587fe12c90 GIT binary patch literal 5083 zcmeAS@N?(olHy`uVBq!ia0y~yU{+*cU@GHaVqjo6ULY0Ez`(#8$!(IMR@XLdzdzSD{a+dTaXTwRyZ*L=rS0FWEdFh?ma_-)S5 z=xrvswwqEivA<<9`XRTa%8iI;y`vDDIx7b$_>> zP5y%ei#NaD8O+OD8oe#2GV|f1weHXKBd+YNzJ9ps`!Aj4j0{`yW$k``neJ!#apubN zx>0+ctf+I}CM#+F@1wEb|4&QQ=jHw0x^m^qMt1pmrrGyqZQZ|i#f|TOiqG49Y*CDk zw=299yuYsM6}x;*h0FZI>vq(*gr>R%imc!B>(=JW^XiLVZd$dfOIuI+;`bAFu7P(7 z9_ucz{kbIA&u-z{%4Fxedwz0H*NY8{jon%56C8ZGdGT?Z|9^VU?*Ct#?0i@C{*Tjs zbM3wctUT6^rxu3L<`?s0SMR_i9^n)l9)d-tyT|JtQXzy5l?POmHJ^fX;@ zzWtxp82j)2@~FFO(Ty#cmyb^W`*m;m-MHA;pPA{b3|rLqM{Z3Mmt7sayf1xj;j0_{ z+cnn4{=O|~{CrN?t&`F0B`+={{{Oo=@5k@#_xnC?oBZ$34*CCI_B}lvzHM$*$)P3b z%lv-d-v9GiZ26xLEsy)(UfdfUDDwK++SxX#w?1_5`}VlH?#lBIhu{6UKHtRDG`IZX z*VotWf5a#6GyKyu|IY98xBGq`)puW8_5Sbe|1Yb{|GbzMy87P!`YVU4zoqlrZYzAY zW@qm2GqYyTPCqwmcWLj|wR7Y0J}kI3T}&^p`t2cC@2*8N42%74|8VV&U%77GrUOh2 zRka(duHV=GbLwS$)z_=n@5k&~qtV4FJm2EylE=HtUT%8ZaM|DX>4JIjYu2r^DZddJ z8Y;Se@4vJ_k+WydCLgmayE=9H7rQSLYQNuozGLC>k~cRtYIME3yF0$}Xop?<_jeZ; z{|;}T`|}{X{JMyZS-Z8%USE6rYPFv2AO7PxcXoVyc`{gkf69-0w!7YMzrRns?(ZE* zM;j*`ZsX10|2HpCr1-h6 zMBT-oudn@mH@CblSmfv**6vrY+1}lp!q8BbCO%(O%=O~V;-4><&oz2?u`@ij@}zO_ z{N1n5-QFg>A@A?6%*$~Vl_#_1YrkAPHT8Y&y*)cMy1w6w-kW)One25v*T9;EhsAHr z3keM?d3B}m@-koRK21%{n|WtGJ=KnmirWAAuKc#SS$SFaHYBR+-;tebJ^eb*8~fU4 zZ}!#x-eXaF?Sf*jb>GkA>96nX+!McFSzITk=EFhT=Vu}dF85y7kKL7XZBC_awcL(` zgNIJ*OK(gMW@5NCGj{#Pu0R{MPo{?Owgl;{~{R?U~MY_3D&qQ{@UAN)JEyr9N*~ z%_C0d@b!_m*XPgw|Njm{Ls`Q1caFCfyMLeTZ6K$efo56+PPWMmD>+CXW9QLxclG6 za_64l<#FvYUsmdw@7P!N@$~vLb8O24YJCGmzLqlIulc<8`M>W+8=3pGw6(i^_!)i# zZ{PjBa{q%riS|GKZU6tK;qP|qedYaf(q=g|pH^zVzW)E+Pw_M{*TBfgKoQsNd9l*c zuj=hS{d;;kJnznq%xiBdt^fKIe4jdXDzEkPp5N}aCiMpwJ$v@-YWB5#ACFzKt=s1EH{IK z|8XXU6PGtKFnj_D*^nb7Cui(;oQZ+MdewgikbWP^jU?MGqZ%oW&e0$o4Z;R21;L(M zyQ)ChJBP}}2bT19&gOXx$f`BT&-JXt7#wE&jbLD?G=8pkVIu>>p*KX8FXwCTF*1D0 zdi|=DIz`><;*#DzRtAA>=j%ifZd$+p>pGCA*^?ua!4}=uW??w7S)Q9gVf~_2QJ`Y+ z_1*3JK}yo>#TXpsfqeqfKd+CKVZw4yPvRxWbHi82{MEvZAm82Cp8pFRR^WiR_wX;< ziwFjW#BW3e!E?L!3=EZz)oqp~GcvSL9%A>H`Fk&d5>wvJukzrC`wglCiA!2ks57x7 z`k^5-`^S+KP}Y2N>Gb}Upt!i%&&n_%9hA23o%rqk8Wg4f|9$=q@{IvFOxNxFW(C&q zQGGc$#`lGDKy?hyJWw9;zY(0^4<{c3rPM?aXLx#bB$QvMe!QogEO!-DaP+;4UkpnB zwnkycnHW5*s}k0NN_n%iJ1n5op5x%V7tGK5;{xKZS(di}%>TF16OiRV08 zq7KR{8xHm!e+9}sljr@}3Q|~h=E7r8!L(tynmyPe+44hRoj0beyzDh^p3TyoOPB5h zgRLOO(zh2c-MVw@(ydFEZhgzh&CSfs&DD*Hj_zLcm0!;F<41mm2Kz!)*OSNXw^eTW z8yplA6m;vGhHh?kR2T$?g+&ELMO|CAWy_W=Z~ik#{wkh(>Cm}y1_lNOPgg&ebxsLQ E0MKJIZvX%Q literal 0 HcmV?d00001