Message ID | CAFULd4Y1SKMJbnXTmwmYqdkRk22u5MvvTP63S8PDAASPF_hLeQ@mail.gmail.com |
---|---|
State | New |
Headers | show |
Hi Uros, On 17 Nov 2011, at 14:02, Uros Bizjak wrote: > On Thu, Nov 17, 2011 at 2:22 PM, Iain Sandoe > <developer@sandoe-acoustics.co.uk> wrote: >> >> On 17 Nov 2011, at 10:49, Alan Modra wrote: >> >>> On Thu, Nov 17, 2011 at 10:54:23AM +0100, Uros Bizjak wrote: >>>> >>>> The solution for this problem is to search for >>>> "simulate_thread_done" >>>> in gdb log. >>> >>> Thanks! I like this for another reason too: I've seen these tests >>> fail due to gdb never reporting simulate_thread_main on any >>> instruction in that function. >> >> ... works for me on powerpc-darwin9 ... >> >> with a local experimental 7.3.1 port to powerpc-darwin9, some more >> tests >> pass, but not all ... >> ... what base version/patch is needed to get all the tests to pass >> for you? > > It looks to me that you will also need following rs6000 gdb patch, > otherwise relative addresses of a conditional branch will be > calculated against opening lwarx/ldarx instruction: > > --- rs6000-tdep.c 2011-03-18 19:52:31.000000000 +0100 > +++ rs6000-tdep.c.ub 2011-11-17 14:58:46.000000000 +0100 > @@ -1126,7 +1126,7 @@ ppc_deal_with_atomic_sequence (struct fr > if (absolute) > breaks[1] = immediate; > else > - breaks[1] = pc + immediate; > + breaks[1] = loc + immediate; > > bc_insn_count++; > last_breakpoint++; Excellent!!! Native configuration is powerpc-apple-darwin9 Running target unix/-m32 Using /usr/local/dejagnu-1-4-4/share/dejagnu/baseboards/unix.exp as board description file for target. Using /usr/local/dejagnu-1-4-4/share/dejagnu/config/unix.exp as generic interface file for target. Using /GCC/gcc-live-trunk/gcc/testsuite/config/default.exp as tool-and- target-specific interface file. Running /GCC/gcc-live-trunk/gcc/testsuite/gcc.dg/simulate-thread/ simulate-thread.exp ... === gcc Summary === # of expected passes 108 # of unsupported tests 22 /Volumes/ScratchCS/gcc-4-7-trunk-build/gcc/xgcc version 4.7.0 20111117 (experimental) [trunk revision 181436] (GCC) (I haven't finished the m64 gdb port yet, so can't try that at the moment). :-) Iain
--- rs6000-tdep.c 2011-03-18 19:52:31.000000000 +0100 +++ rs6000-tdep.c.ub 2011-11-17 14:58:46.000000000 +0100 @@ -1126,7 +1126,7 @@ ppc_deal_with_atomic_sequence (struct fr if (absolute) breaks[1] = immediate; else - breaks[1] = pc + immediate; + breaks[1] = loc + immediate; bc_insn_count++; last_breakpoint++;