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| author | Stan Shebs <shebs@codesourcery.com> | 2011-09-27 13:09:37 +0000 |
|---|---|---|
| committer | Stan Shebs <shebs@codesourcery.com> | 2011-09-27 13:09:37 +0000 |
| commit | 6710bf39b7c037de481a4b351fb69cec6b48b138 (patch) | |
| tree | 49c698293333f96658a7f2859051a433cdf21d7f /gdb/testsuite/gdb.trace/collection.exp | |
| parent | 21eb9156ec61765732abe5e2b8b0e717452bf7f1 (diff) | |
| download | binutils-gdb-6710bf39b7c037de481a4b351fb69cec6b48b138.tar.gz | |
Add return address collection for tracepoints.
* tracepoint.c (encode_actions_1): Add case for $_ret.
(validate_actionline): Check for $_ret.
(trace_dump_actions): Ditto.
* ax-gdb.h (gen_trace_for_return_address): Declare.
* ax-gdb.c: Include arch-utils.h.
(gen_trace_for_return_address): New function.
(agent_command): Add return address special case.
* amd64-tdep.c: Include ax.h and ax-gdb.h.
(amd64_gen_return_address): New function.
(amd64_init_abi): Call it.
* i386-tdep.c: Include ax.h and ax-gdb.h.
(i386_gen_return_address): New function.
(i386_init_abi): Call it.
* arch-utils.h (default_gen_return_address): Declare.
* arch-utils.c (default_gen_return_address): New function.
* gdbarch.sh (gen_return_address): New method.
* gdbarch.h, gdbarch.c: Regenerate.
* gdb.texinfo (Tracepoint Action Lists): Document $_ret.
* gdb.trace/collection.exp: Test collection of $_ret.
Diffstat (limited to 'gdb/testsuite/gdb.trace/collection.exp')
| -rw-r--r-- | gdb/testsuite/gdb.trace/collection.exp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp index 4d57ad49b15..6b731841f8c 100644 --- a/gdb/testsuite/gdb.trace/collection.exp +++ b/gdb/testsuite/gdb.trace/collection.exp @@ -588,6 +588,37 @@ proc gdb_collect_global_in_pieces_test { } { "collect global in pieces: cease trace debugging" } +proc gdb_collect_return_test { } { + + prepare_for_trace_test + + # We'll simply re-use the args_test_function for this test + gdb_test "trace args_test_func" \ + "Tracepoint \[0-9\]+ at .*" \ + "collect \$_ret: set tracepoint" + gdb_trace_setactions "collect \$_ret: define actions" \ + "" \ + "collect \$_ret" "^$" + + # Begin the test. + run_trace_experiment \$_ret args_test_func + + # Since we can't guarantee that $_ret will give us the caller, + # pass either way, but giving different messages. + gdb_test_multiple "backtrace" "" { + -re ".*#1 .* in main .*" { + pass "collect \$_ret: backtrace lists main" + } + -re ".*#1 .* in ?? .*" { + pass "collect \$_ret: backtrace not listing main" + } + } + + gdb_test "tfind none" \ + "#0 end .*" \ + "collect \$_ret: cease trace debugging" +} + proc gdb_trace_collection_test {} { global fpreg global spreg @@ -696,6 +727,7 @@ proc gdb_trace_collection_test {} { gdb_collect_expression_test globals_test_func \ "globalarr\[\(l6, l7\)\]" "7" "a\[\(b, c\)\]" + gdb_collect_return_test } clean_restart $executable |