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  1. [roman@rntb os]$
  2. [roman@rntb os]$ cat boot.asm
  3. org 0x7c00
  4. cli
  5.  
  6. mov dx, 0x3f8
  7. mov si, msg
  8. mov cx, msg_end - msg
  9. rep outsb
  10.  
  11. entry:
  12. hlt
  13. jmp entry
  14.  
  15. msg db "In boot sector", 10
  16. msg_end:
  17.  
  18. times 510-($-$$) db 0
  19. dw 0xAA55
  20. [roman@rntb os]$ qemu-system-x86_64 -fda boot -d int -smp 1 -serial mon:stdio
  21. WARNING: Image format was not specified for 'boot' and probing guessed raw.
  22. Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted.
  23. Specify the 'raw' format explicitly to remove the restrictions.
  24. SMM: enter
  25. EAX=00000000 EBX=00000000 ECX=02000000 EDX=02000628
  26. ESI=0000000b EDI=02000000 EBP=000a0000 ESP=00006c5c
  27. EIP=000eeb76 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  28. ES =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
  29. CS =0008 00000000 ffffffff 00cf9b00 DPL=0 CS32 [-RA]
  30. SS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
  31. DS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
  32. FS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
  33. GS =0010 00000000 ffffffff 00cf9300 DPL=0 DS [-WA]
  34. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  35. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  36. GDT= 000f7460 00000037
  37. IDT= 000f749e 00000000
  38. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  39. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  40. DR6=00000000ffff0ff0 DR7=0000000000000400
  41. CCS=00000044 CCD=ffffffff CCO=EFLAGS
  42. EFER=0000000000000000
  43. SMM: after RSM
  44. EAX=00000000 EBX=00000000 ECX=02000000 EDX=02000628
  45. ESI=0000000b EDI=02000000 EBP=000a0000 ESP=00006c5c
  46. EIP=000eeb76 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  47. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  48. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  49. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  50. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  51. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  52. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  53. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  54. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  55. GDT= 000f7460 00000037
  56. IDT= 000f749e 00000000
  57. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  58. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  59. DR6=00000000ffff0ff0 DR7=0000000000000400
  60. CCS=00000044 CCD=00000000 CCO=EFLAGS
  61. EFER=0000000000000000
  62. SMM: enter
  63. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=00006cff
  64. ESI=00006cc4 EDI=06fff5ce EBP=00006c84 ESP=00006c84
  65. EIP=00008a63 EFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  66. ES =dd00 000dd000 ffffffff 008f9300
  67. CS =f000 000f0000 ffffffff 008f9b00
  68. SS =0000 00000000 ffffffff 008f9300
  69. DS =0000 00000000 ffffffff 008f9300
  70. FS =0000 00000000 ffffffff 008f9300
  71. GS =0000 00000000 ffffffff 008f9300
  72. LDT=0000 00000000 0000ffff 00008200
  73. TR =0000 00000000 0000ffff 00008b00
  74. GDT= 00000000 00000000
  75. IDT= 00000000 000003ff
  76. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  77. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  78. DR6=00000000ffff0ff0 DR7=0000000000000400
  79. CCS=00000000 CCD=00006c84 CCO=ADDL
  80. EFER=0000000000000000
  81. SMM: after RSM
  82. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=00006cff
  83. ESI=00006cc4 EDI=06fff5ce EBP=00006c84 ESP=00006c84
  84. EIP=000f8a66 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  85. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  86. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  87. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  88. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  89. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  90. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  91. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  92. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  93. GDT= 000f7460 00000037
  94. IDT= 000f749e 00000000
  95. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  96. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  97. DR6=00000000ffff0ff0 DR7=0000000000000400
  98. CCS=00000044 CCD=00000000 CCO=EFLAGS
  99. EFER=0000000000000000
  100. SMM: enter
  101. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=06feafc0
  102. ESI=000ec440 EDI=06fff5ce EBP=00006c84 ESP=00006c84
  103. EIP=000f8a7d EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
  104. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  105. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  106. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  107. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  108. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  109. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  110. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  111. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  112. GDT= 000f7460 00000037
  113. IDT= 000f749e 00000000
  114. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  115. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  116. DR6=00000000ffff0ff0 DR7=0000000000000400
  117. CCS=00000008 CCD=00006c70 CCO=ADDL
  118. EFER=0000000000000000
  119. SMM: after RSM
  120. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=06feafc0
  121. ESI=000ec440 EDI=06fff5ce EBP=00006c84 ESP=00006c84
  122. EIP=00008a80 EFL=00000006 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  123. ES =dd00 000dd000 ffffffff 00809300
  124. CS =f000 000f0000 ffffffff 00809b00
  125. SS =0000 00000000 ffffffff 00809300
  126. DS =0000 00000000 ffffffff 00809300
  127. FS =0000 00000000 ffffffff 00809300
  128. GS =0000 00000000 ffffffff 00809300
  129. LDT=0000 00000000 0000ffff 00008200
  130. TR =0000 00000000 0000ffff 00008b00
  131. GDT= 00000000 00000000
  132. IDT= 00000000 000003ff
  133. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  134. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  135. DR6=00000000ffff0ff0 DR7=0000000000000400
  136. CCS=00000004 CCD=00000001 CCO=EFLAGS
  137. EFER=0000000000000000
  138. SMM: enter
  139. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  140. ESI=000069ae EDI=06fff5ce EBP=0000696e ESP=0000696e
  141. EIP=00008a63 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  142. ES =dd00 000dd000 ffffffff 008f9300
  143. CS =f000 000f0000 ffffffff 008f9b00
  144. SS =0000 00000000 ffffffff 008f9300
  145. DS =0000 00000000 ffffffff 008f9300
  146. FS =0000 00000000 ffffffff 008f9300
  147. GS =c900 000c9000 ffffffff 008f9300
  148. LDT=0000 00000000 0000ffff 00008200
  149. TR =0000 00000000 0000ffff 00008b00
  150. GDT= 00000000 00000000
  151. IDT= 00000000 000003ff
  152. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  153. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  154. DR6=00000000ffff0ff0 DR7=0000000000000400
  155. CCS=00000000 CCD=0000696e CCO=ADDL
  156. EFER=0000000000000000
  157. SMM: after RSM
  158. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  159. ESI=000069ae EDI=06fff5ce EBP=0000696e ESP=0000696e
  160. EIP=000f8a66 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  161. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  162. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  163. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  164. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  165. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  166. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  167. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  168. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  169. GDT= 000f7460 00000037
  170. IDT= 000f749e 00000000
  171. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  172. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  173. DR6=00000000ffff0ff0 DR7=0000000000000400
  174. CCS=00000044 CCD=00000000 CCO=EFLAGS
  175. EFER=0000000000000000
  176. SMM: enter
  177. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000005
  178. ESI=00000000 EDI=06fff5ce EBP=0000696e ESP=0000696e
  179. EIP=000f8a7d EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  180. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  181. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  182. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  183. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  184. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  185. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  186. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  187. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  188. GDT= 000f7460 00000037
  189. IDT= 000f749e 00000000
  190. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  191. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  192. DR6=00000000ffff0ff0 DR7=0000000000000400
  193. CCS=00000044 CCD=00000000 CCO=EFLAGS
  194. EFER=0000000000000000
  195. SMM: after RSM
  196. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000005
  197. ESI=00000000 EDI=06fff5ce EBP=0000696e ESP=0000696e
  198. EIP=00008a80 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  199. ES =dd00 000dd000 ffffffff 00809300
  200. CS =f000 000f0000 ffffffff 00809b00
  201. SS =0000 00000000 ffffffff 00809300
  202. DS =0000 00000000 ffffffff 00809300
  203. FS =0000 00000000 ffffffff 00809300
  204. GS =c900 000c9000 ffffffff 00809300
  205. LDT=0000 00000000 0000ffff 00008200
  206. TR =0000 00000000 0000ffff 00008b00
  207. GDT= 00000000 00000000
  208. IDT= 00000000 000003ff
  209. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  210. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  211. DR6=00000000ffff0ff0 DR7=0000000000000400
  212. CCS=00000000 CCD=00000001 CCO=EFLAGS
  213. EFER=0000000000000000
  214. SMM: enter
  215. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  216. ESI=000069a8 EDI=06fff5ce EBP=00006968 ESP=00006968
  217. EIP=00008a63 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  218. ES =dd00 000dd000 ffffffff 00809300
  219. CS =f000 000f0000 ffffffff 00809b00
  220. SS =0000 00000000 ffffffff 00809300
  221. DS =0000 00000000 ffffffff 00809300
  222. FS =0000 00000000 ffffffff 00809300
  223. GS =c900 000c9000 ffffffff 00809300
  224. LDT=0000 00000000 0000ffff 00008200
  225. TR =0000 00000000 0000ffff 00008b00
  226. GDT= 00000000 00000000
  227. IDT= 00000000 000003ff
  228. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  229. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  230. DR6=00000000ffff0ff0 DR7=0000000000000400
  231. CCS=00000000 CCD=00006968 CCO=ADDL
  232. EFER=0000000000000000
  233. SMM: after RSM
  234. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  235. ESI=000069a8 EDI=06fff5ce EBP=00006968 ESP=00006968
  236. EIP=000f8a66 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  237. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  238. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  239. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  240. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  241. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  242. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  243. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  244. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  245. GDT= 000f7460 00000037
  246. IDT= 000f749e 00000000
  247. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  248. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  249. DR6=00000000ffff0ff0 DR7=0000000000000400
  250. CCS=00000044 CCD=00000000 CCO=EFLAGS
  251. EFER=0000000000000000
  252. SMM: enter
  253. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000003
  254. ESI=06fd3450 EDI=06fff5ce EBP=00006968 ESP=00006968
  255. EIP=000f8a7d EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
  256. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  257. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  258. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  259. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  260. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  261. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  262. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  263. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  264. GDT= 000f7460 00000037
  265. IDT= 000f749e 00000000
  266. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  267. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  268. DR6=00000000ffff0ff0 DR7=0000000000000400
  269. CCS=00000008 CCD=00006954 CCO=ADDL
  270. EFER=0000000000000000
  271. SMM: after RSM
  272. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000003
  273. ESI=06fd3450 EDI=06fff5ce EBP=00006968 ESP=00006968
  274. EIP=00008a80 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  275. ES =dd00 000dd000 ffffffff 00809300
  276. CS =f000 000f0000 ffffffff 00809b00
  277. SS =0000 00000000 ffffffff 00809300
  278. DS =0000 00000000 ffffffff 00809300
  279. FS =0000 00000000 ffffffff 00809300
  280. GS =c900 000c9000 ffffffff 00809300
  281. LDT=0000 00000000 0000ffff 00008200
  282. TR =0000 00000000 0000ffff 00008b00
  283. GDT= 00000000 00000000
  284. IDT= 00000000 000003ff
  285. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  286. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  287. DR6=00000000ffff0ff0 DR7=0000000000000400
  288. CCS=00000000 CCD=00000001 CCO=EFLAGS
  289. EFER=0000000000000000
  290. SMM: enter
  291. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  292. ESI=000069ae EDI=06fff5ce EBP=0000696e ESP=0000696e
  293. EIP=00008a63 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  294. ES =dd00 000dd000 ffffffff 00809300
  295. CS =f000 000f0000 ffffffff 00809b00
  296. SS =0000 00000000 ffffffff 00809300
  297. DS =0000 00000000 ffffffff 00809300
  298. FS =0000 00000000 ffffffff 00809300
  299. GS =c900 000c9000 ffffffff 00809300
  300. LDT=0000 00000000 0000ffff 00008200
  301. TR =0000 00000000 0000ffff 00008b00
  302. GDT= 00000000 00000000
  303. IDT= 00000000 000003ff
  304. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  305. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  306. DR6=00000000ffff0ff0 DR7=0000000000000400
  307. CCS=00000000 CCD=0000696e CCO=ADDL
  308. EFER=0000000000000000
  309. SMM: after RSM
  310. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  311. ESI=000069ae EDI=06fff5ce EBP=0000696e ESP=0000696e
  312. EIP=000f8a66 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  313. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  314. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  315. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  316. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  317. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  318. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  319. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  320. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  321. GDT= 000f7460 00000037
  322. IDT= 000f749e 00000000
  323. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  324. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  325. DR6=00000000ffff0ff0 DR7=0000000000000400
  326. CCS=00000044 CCD=00000000 CCO=EFLAGS
  327. EFER=0000000000000000
  328. SMM: enter
  329. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000005
  330. ESI=00000000 EDI=06fff5ce EBP=0000696e ESP=0000696e
  331. EIP=000f8a7d EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  332. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  333. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  334. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  335. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  336. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  337. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  338. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  339. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  340. GDT= 000f7460 00000037
  341. IDT= 000f749e 00000000
  342. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  343. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  344. DR6=00000000ffff0ff0 DR7=0000000000000400
  345. CCS=00000044 CCD=00000000 CCO=EFLAGS
  346. EFER=0000000000000000
  347. SMM: after RSM
  348. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000005
  349. ESI=00000000 EDI=06fff5ce EBP=0000696e ESP=0000696e
  350. EIP=00008a80 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  351. ES =dd00 000dd000 ffffffff 00809300
  352. CS =f000 000f0000 ffffffff 00809b00
  353. SS =0000 00000000 ffffffff 00809300
  354. DS =0000 00000000 ffffffff 00809300
  355. FS =0000 00000000 ffffffff 00809300
  356. GS =c900 000c9000 ffffffff 00809300
  357. LDT=0000 00000000 0000ffff 00008200
  358. TR =0000 00000000 0000ffff 00008b00
  359. GDT= 00000000 00000000
  360. IDT= 00000000 000003ff
  361. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  362. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  363. DR6=00000000ffff0ff0 DR7=0000000000000400
  364. CCS=00000000 CCD=00000001 CCO=EFLAGS
  365. EFER=0000000000000000
  366. SMM: enter
  367. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  368. ESI=000069a8 EDI=06fff5ce EBP=00006968 ESP=00006968
  369. EIP=00008a63 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  370. ES =dd00 000dd000 ffffffff 00809300
  371. CS =f000 000f0000 ffffffff 00809b00
  372. SS =0000 00000000 ffffffff 00809300
  373. DS =0000 00000000 ffffffff 00809300
  374. FS =0000 00000000 ffffffff 00809300
  375. GS =c900 000c9000 ffffffff 00809300
  376. LDT=0000 00000000 0000ffff 00008200
  377. TR =0000 00000000 0000ffff 00008b00
  378. GDT= 00000000 00000000
  379. IDT= 00000000 000003ff
  380. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  381. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  382. DR6=00000000ffff0ff0 DR7=0000000000000400
  383. CCS=00000000 CCD=00006968 CCO=ADDL
  384. EFER=0000000000000000
  385. SMM: after RSM
  386. EAX=000000b5 EBX=000f8a66 ECX=00001234 EDX=000069ff
  387. ESI=000069a8 EDI=06fff5ce EBP=00006968 ESP=00006968
  388. EIP=000f8a66 EFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  389. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  390. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  391. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  392. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  393. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  394. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  395. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  396. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  397. GDT= 000f7460 00000037
  398. IDT= 000f749e 00000000
  399. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  400. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  401. DR6=00000000ffff0ff0 DR7=0000000000000400
  402. CCS=00000044 CCD=00000000 CCO=EFLAGS
  403. EFER=0000000000000000
  404. SMM: enter
  405. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000003
  406. ESI=06f33450 EDI=06fff5ce EBP=00006968 ESP=00006968
  407. EIP=000f8a7d EFL=00000012 [----A--] CPL=0 II=0 A20=1 SMM=0 HLT=0
  408. ES =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  409. CS =0008 00000000 ffffffff 00c09b00 DPL=0 CS32 [-RA]
  410. SS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  411. DS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  412. FS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  413. GS =0010 00000000 ffffffff 00c09300 DPL=0 DS [-WA]
  414. LDT=0000 00000000 0000ffff 00008200 DPL=0 LDT
  415. TR =0000 00000000 0000ffff 00008b00 DPL=0 TSS32-busy
  416. GDT= 000f7460 00000037
  417. IDT= 000f749e 00000000
  418. CR0=00000011 CR2=00000000 CR3=00000000 CR4=00000000
  419. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  420. DR6=00000000ffff0ff0 DR7=0000000000000400
  421. CCS=00000008 CCD=00006954 CCO=ADDL
  422. EFER=0000000000000000
  423. SMM: after RSM
  424. EAX=000000b5 EBX=00008a80 ECX=00005678 EDX=00000003
  425. ESI=06f33450 EDI=06fff5ce EBP=00006968 ESP=00006968
  426. EIP=00008a80 EFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  427. ES =dd00 000dd000 ffffffff 00809300
  428. CS =f000 000f0000 ffffffff 00809b00
  429. SS =0000 00000000 ffffffff 00809300
  430. DS =0000 00000000 ffffffff 00809300
  431. FS =0000 00000000 ffffffff 00809300
  432. GS =c900 000c9000 ffffffff 00809300
  433. LDT=0000 00000000 0000ffff 00008200
  434. TR =0000 00000000 0000ffff 00008b00
  435. GDT= 00000000 00000000
  436. IDT= 00000000 000003ff
  437. CR0=00000010 CR2=00000000 CR3=00000000 CR4=00000000
  438. DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
  439. DR6=00000000ffff0ff0 DR7=0000000000000400
  440. CCS=00000000 CCD=00000001 CCO=EFLAGS
  441. EFER=0000000000000000
  442. Servicing hardware INT=0x08
  443. Servicing hardware INT=0x0e
  444. Servicing hardware INT=0x0e
  445. Servicing hardware INT=0x0e
  446. Servicing hardware INT=0x0e
  447. In boot sector
  448. [roman@rntb os]$
  449.  
  450.  
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