diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2012-10-24 15:40:07 -0400 |
|---|---|---|
| committer | Jerome Glisse <jglisse@redhat.com> | 2012-10-24 14:47:59 -0400 |
| commit | fb4cc9ec04c171b74d482bee54f52909d92a1a55 (patch) | |
| tree | ec84d708deeb3cb8840255de3f26e9a99ce29522 | |
| parent | 16fc3852069a9e0faac9965adf4b4836a9a6c971 (diff) | |
gdb script to intercept fglrx command stream
Script will intercept and dump fglrx command stream. Only
works with amd-driver-installer-12-3-x86.x86_64.run
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
| -rwxr-xr-x | fglrx-gen-breakpoint.sh | 19 | ||||
| -rw-r--r-- | fglrx-trace-cs.gdb | 19 | ||||
| -rwxr-xr-x | run.sh | 5 |
3 files changed, 41 insertions, 2 deletions
diff --git a/fglrx-gen-breakpoint.sh b/fglrx-gen-breakpoint.sh new file mode 100755 index 0000000..e1f1925 --- /dev/null +++ b/fglrx-gen-breakpoint.sh @@ -0,0 +1,19 @@ +#!/bin/sh +addr=`cat .tmp1 | grep fglrx_dri | sed -e 's/^\(0x[0-9a-fA-F]\+\).*/\1/'` +# 0x1983091 was found using valgrind by intercepting write to +# what was identified to be indirect buffer mapped into userspace +# this offset is heavily dependant on which fglrx version you +# are using in this case amd-driver-installer-12-3-x86.x86_64.run or +# amd-driver-installer-12-2-x86.x86_64.run (i dont remember ;)) +addr=$(($addr + 0x1983091)) +printf "break *0x%x\n" $addr > .tmp2 +echo "commands" >> .tmp2 +echo " set \$idx = 0" >> .tmp2 +echo " while \$idx < \$ebx" >> .tmp2 +echo " set \$off = \$idx / 4" >> .tmp2 +echo ' printf "[%5d] [%5d] 0x%08x\n", $ibidx, $off, ((unsigned*)$rsi)[$off]' >> .tmp2 +echo " set \$idx = \$idx + 4" >> .tmp2 +echo " end" >> .tmp2 +echo " set \$ibidx = \$ibidx + 1" >> .tmp2 +echo " continue" >> .tmp2 +echo "end" >> .tmp2 diff --git a/fglrx-trace-cs.gdb b/fglrx-trace-cs.gdb new file mode 100644 index 0000000..27e976d --- /dev/null +++ b/fglrx-trace-cs.gdb @@ -0,0 +1,19 @@ +set logging file .tmp1 +set breakpoint pending on +set pagination off +set logging overwrite on +set logging on +set confirm off +set $ibidx = 0 + +break glutDisplayFunc +commands + silent + info sharedlibrary fglrx_dri + set logging off + shell ./fglrx-gen-breakpoint.sh + source .tmp2 + continue +end + +run @@ -1,10 +1,11 @@ #!/bin/sh +export DISPLAY=:0 output=`./amd-gpu-name` rdb_name=`echo $output | cut --delimiter='-' -f1` for i in `find ./ -name 'gl*' -executable` ; do e=`basename $i` echo $e - $i 2> .tmp + sudo gdb -batch -x fglrx-trace-cs.gdb --args $i > .tmp 2>&1 ~/git/rdb/rdb_annotateib .tmp ~/git/rdb/$rdb_name.rdb > $output-$e.txt - rm .tmp + sudo rm .tmp* done |