bochs运行程序报错：
display library 'sdl' not available
bx_dbg_read_linear: physical memory read error
代码如下：
kun@ubuntu:~/OSdesign$ bochs
========================================================================
Bochs x86 Emulator 2.6.9
Built from SVN snapshot on April 9, 2017
Compiled on Feb 28 2021 at 05:57:54
========================================================================
00000000000i[ ] BXSHARE not set. using compile time default '/usr/local/share/bochs'
00000000000i[ ] reading configuration from bochsrc
00000000000p[ ] >>PANIC<< bochsrc:33: display library 'sdl' not available
00000000000e[SIM ] notify called, but no bxevent_callback function is registered
00000000000e[SIM ] notify called, but no bxevent_callback function is registered
========================================================================
Bochs is exiting with the following message:
[ ] bochsrc:33: display library 'sdl' not available
========================================================================
00000000000i[CPU0 ] CPU is in real mode (active)
00000000000i[CPU0 ] CS.mode = 16 bit
00000000000i[CPU0 ] SS.mode = 16 bit
00000000000i[CPU0 ] EFER = 0x00000000
00000000000i[CPU0 ] | EAX=00000000 EBX=00000000 ECX=00000000 EDX=00000000
00000000000i[CPU0 ] | ESP=00000000 EBP=00000000 ESI=00000000 EDI=00000000
00000000000i[CPU0 ] | IOPL=0 id vip vif ac vm rf nt of df if tf sf ZF af PF cf
00000000000i[CPU0 ] | SEG sltr(index|ti|rpl) base limit G D
00000000000i[CPU0 ] | CS:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | DS:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | SS:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | ES:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | FS:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | GS:0000( 0000| 0| 0) 00000000 00000000 0 0
00000000000i[CPU0 ] | EIP=00000000 (00000000)
00000000000i[CPU0 ] | CR0=0x00000000 CR2=0x00000000
00000000000i[CPU0 ] | CR3=0x00000000 CR4=0x00000000
bx_dbg_read_linear: physical memory read error (phy=0x000000000000, lin=0x00000000)
00000000000i[SIM ] quit_sim called with exit code 1
解决方法：
注释掉配置文件中的代码：
display_library: sdl