diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.arch/aarch64-tagged-pointer.c | 8 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.arch/aarch64-tagged-pointer.exp | 24 |
3 files changed, 37 insertions, 0 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index cc834de..17fbe4f 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2017-12-08 Yao Qi <yao.qi@linaro.org> + * gdb.arch/aarch64-tagged-pointer.c (main): Update. + * gdb.arch/aarch64-tagged-pointer.exp: Add test for breakpoint. + +2017-12-08 Yao Qi <yao.qi@linaro.org> + * gdb.arch/aarch64-tagged-pointer.c: New file. * gdb.arch/aarch64-tagged-pointer.exp: New file. diff --git a/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.c b/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.c index 7c90132..9bfe41e 100644 --- a/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.c +++ b/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.c @@ -45,4 +45,12 @@ main (void) void (*func_ptr) (void) = foo; func_ptr = (void (*) (void)) ((uintptr_t) func_ptr | 0xf000000000000000ULL); sp2->i = 4321; /* breakpoint here. */ + + for (int i = 0; i < 2; i++) + { + foo (); + (*func_ptr) (); + } + + sp1->i = 8765; } diff --git a/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.exp b/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.exp index 4f2b44c..fcab1b7 100644 --- a/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.exp +++ b/gdb/testsuite/gdb.arch/aarch64-tagged-pointer.exp @@ -65,3 +65,27 @@ gdb_test_multiple $test $test { gdb_test "disassemble func_ptr,+8" \ ":\[\t \]+$insn1\[ \r\n\]+.*:\[\t \]+$insn2.*" + +foreach_with_prefix bptype {"hbreak" "break"} { + + # Set a breakpoint on a tagged address, func_ptr, + gdb_test "$bptype *func_ptr" \ + "warning: Breakpoint address adjusted from .*reakpoint $decimal at .*" \ + "breakpoint at *func_ptr" + # Resume the program and expect it hits foo, + gdb_test "continue" \ + "Continuing\\..*Breakpoint \[0-9\]+, foo \\(\\) at .*" \ + "run until breakpoint set *func_ptr" + gdb_test "up" "foo \\(\\).*" "caller is foo" + delete_breakpoints + + # Set a breakpoint on normal function, call it through tagged + # function pointer. + gdb_test "$bptype foo" "reakpoint $decimal at .*" \ + "hardware breakpoint at foo" + gdb_test "continue" \ + "Continuing\\..*Breakpoint \[0-9\]+, foo \\(\\) at .*" \ + "run until breakpoint set foo" + gdb_test "up" "\\(\*func_ptr\\) \\(\\).*" "caller is *func_ptr" + delete_breakpoints +} |