I vaguely remember Gabe running into something similar a while ago... Gabe, does this look like the same bug to you?
Steve On Tue, Jan 5, 2010 at 4:31 AM, Maximilien Breughe <[email protected]> wrote: > Hello, > > I am interested in the decoded instructions for the SimpleCPU for Alpha > in System Emulation. Therefore I used the tracing flag "Exec". However, > when I tried to combine trace-flags=Exec with the TimingSimpleCPU I > received a "Segmentation fault" (even for the hello benchmark). > > Does anybody know what's going wrong? > > This is the command I use: > build/ALPHA_SE/m5.debug --trace-flags=Exec configs/example/se.py --timing > > The last lines of output I get are: > 31380000: system.cpu T0 : @_dl_init_paths+72 : ldah > r19,0(r29) : IntAlu : D=0x0000000120092a60 > 31410000: system.cpu T0 : @_dl_init_paths+76 : lda > r19,-27928(r19) : IntAlu : D=0x000000012008bd48 > 31440000: system.cpu T0 : @_dl_init_paths+80 : ldq > r27,-32496(r29) : MemRead : D=0x0000000120007f74 A=0x12008ab70 > 31500000: system.cpu T0 : @_dl_init_paths+84 : jsr > r26,(r27) : IntAlu : D=0x000000012001bd64 > 31530000: system.cpu T0 : @_dl_important_hwcaps : ldah > r29,9(r27) : IntAlu : D=0x0000000120097f74 > 31560000: system.cpu T0 : @_dl_important_hwcaps+4 : lda > r29,-21780(r29) : IntAlu : D=0x0000000120092a60 > 31590000: system.cpu T0 : @_dl_important_hwcaps+8 : ldah > r0,0(r29) : IntAlu : D=0x0000000120092a60 > 31620000: system.cpu T0 : @_dl_important_hwcaps+12 : ldah > r1,0(r29) : IntAlu : D=0x0000000120092a60 > 31650000: system.cpu T0 : @_dl_important_hwcaps+16 : lda > r1,-28024(r1) : IntAlu : D=0x000000012008bce8 > Segmentation fault > > I reinstalled gcc so that I have the recommended version (A colleague > told me it's v4.2) to compile M5. > Information about my programs: > scons v1.2.0.d20090919 > gcc v4.2.4 > swig v1.3.40 > M4 v1.4.5 > Python v2.4.3 > uname -a: Linux madmax 2.6.18-128.4.1.el5 #1 SMP Tue Aug 4 12:51:10 EDT > 2009 x86_64 x86_64 x86_64 GNU/Linux > > > Thanks, > > Max > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
