Rewrite TRY/CATCH

This rewrites gdb's TRY/CATCH to plain C++ try/catch.  The patch was
largely written by script, though one change (to a comment in
common-exceptions.h) was reverted by hand.

gdb/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* xml-support.c: Use C++ exception handling.
	* x86-linux-nat.c: Use C++ exception handling.
	* windows-nat.c: Use C++ exception handling.
	* varobj.c: Use C++ exception handling.
	* value.c: Use C++ exception handling.
	* valprint.c: Use C++ exception handling.
	* valops.c: Use C++ exception handling.
	* unittests/parse-connection-spec-selftests.c: Use C++ exception
	handling.
	* unittests/cli-utils-selftests.c: Use C++ exception handling.
	* typeprint.c: Use C++ exception handling.
	* tui/tui.c: Use C++ exception handling.
	* tracefile-tfile.c: Use C++ exception handling.
	* top.c: Use C++ exception handling.
	* thread.c: Use C++ exception handling.
	* target.c: Use C++ exception handling.
	* symmisc.c: Use C++ exception handling.
	* symfile-mem.c: Use C++ exception handling.
	* stack.c: Use C++ exception handling.
	* sparc64-linux-tdep.c: Use C++ exception handling.
	* solib.c: Use C++ exception handling.
	* solib-svr4.c: Use C++ exception handling.
	* solib-spu.c: Use C++ exception handling.
	* solib-frv.c: Use C++ exception handling.
	* solib-dsbt.c: Use C++ exception handling.
	* selftest-arch.c: Use C++ exception handling.
	* s390-tdep.c: Use C++ exception handling.
	* rust-lang.c: Use C++ exception handling.
	* rust-exp.y: Use C++ exception handling.
	* rs6000-tdep.c: Use C++ exception handling.
	* rs6000-aix-tdep.c: Use C++ exception handling.
	* riscv-tdep.c: Use C++ exception handling.
	* remote.c: Use C++ exception handling.
	* remote-fileio.c: Use C++ exception handling.
	* record-full.c: Use C++ exception handling.
	* record-btrace.c: Use C++ exception handling.
	* python/python.c: Use C++ exception handling.
	* python/py-value.c: Use C++ exception handling.
	* python/py-utils.c: Use C++ exception handling.
	* python/py-unwind.c: Use C++ exception handling.
	* python/py-type.c: Use C++ exception handling.
	* python/py-symbol.c: Use C++ exception handling.
	* python/py-record.c: Use C++ exception handling.
	* python/py-record-btrace.c: Use C++ exception handling.
	* python/py-progspace.c: Use C++ exception handling.
	* python/py-prettyprint.c: Use C++ exception handling.
	* python/py-param.c: Use C++ exception handling.
	* python/py-objfile.c: Use C++ exception handling.
	* python/py-linetable.c: Use C++ exception handling.
	* python/py-lazy-string.c: Use C++ exception handling.
	* python/py-infthread.c: Use C++ exception handling.
	* python/py-inferior.c: Use C++ exception handling.
	* python/py-gdb-readline.c: Use C++ exception handling.
	* python/py-framefilter.c: Use C++ exception handling.
	* python/py-frame.c: Use C++ exception handling.
	* python/py-finishbreakpoint.c: Use C++ exception handling.
	* python/py-cmd.c: Use C++ exception handling.
	* python/py-breakpoint.c: Use C++ exception handling.
	* python/py-arch.c: Use C++ exception handling.
	* printcmd.c: Use C++ exception handling.
	* ppc-linux-tdep.c: Use C++ exception handling.
	* parse.c: Use C++ exception handling.
	* p-valprint.c: Use C++ exception handling.
	* objc-lang.c: Use C++ exception handling.
	* mi/mi-main.c: Use C++ exception handling.
	* mi/mi-interp.c: Use C++ exception handling.
	* mi/mi-cmd-stack.c: Use C++ exception handling.
	* mi/mi-cmd-break.c: Use C++ exception handling.
	* main.c: Use C++ exception handling.
	* linux-thread-db.c: Use C++ exception handling.
	* linux-tdep.c: Use C++ exception handling.
	* linux-nat.c: Use C++ exception handling.
	* linux-fork.c: Use C++ exception handling.
	* linespec.c: Use C++ exception handling.
	* language.c: Use C++ exception handling.
	* jit.c: Use C++ exception handling.
	* infrun.c: Use C++ exception handling.
	* infcmd.c: Use C++ exception handling.
	* infcall.c: Use C++ exception handling.
	* inf-loop.c: Use C++ exception handling.
	* i386-tdep.c: Use C++ exception handling.
	* i386-linux-tdep.c: Use C++ exception handling.
	* guile/scm-value.c: Use C++ exception handling.
	* guile/scm-type.c: Use C++ exception handling.
	* guile/scm-symtab.c: Use C++ exception handling.
	* guile/scm-symbol.c: Use C++ exception handling.
	* guile/scm-pretty-print.c: Use C++ exception handling.
	* guile/scm-ports.c: Use C++ exception handling.
	* guile/scm-param.c: Use C++ exception handling.
	* guile/scm-math.c: Use C++ exception handling.
	* guile/scm-lazy-string.c: Use C++ exception handling.
	* guile/scm-frame.c: Use C++ exception handling.
	* guile/scm-disasm.c: Use C++ exception handling.
	* guile/scm-cmd.c: Use C++ exception handling.
	* guile/scm-breakpoint.c: Use C++ exception handling.
	* guile/scm-block.c: Use C++ exception handling.
	* guile/guile-internal.h: Use C++ exception handling.
	* gnu-v3-abi.c: Use C++ exception handling.
	* gdbtypes.c: Use C++ exception handling.
	* frame.c: Use C++ exception handling.
	* frame-unwind.c: Use C++ exception handling.
	* fbsd-tdep.c: Use C++ exception handling.
	* f-valprint.c: Use C++ exception handling.
	* exec.c: Use C++ exception handling.
	* event-top.c: Use C++ exception handling.
	* event-loop.c: Use C++ exception handling.
	* eval.c: Use C++ exception handling.
	* dwarf2read.c: Use C++ exception handling.
	* dwarf2loc.c: Use C++ exception handling.
	* dwarf2-frame.c: Use C++ exception handling.
	* dwarf2-frame-tailcall.c: Use C++ exception handling.
	* dwarf-index-write.c: Use C++ exception handling.
	* dwarf-index-cache.c: Use C++ exception handling.
	* dtrace-probe.c: Use C++ exception handling.
	* disasm-selftests.c: Use C++ exception handling.
	* darwin-nat.c: Use C++ exception handling.
	* cp-valprint.c: Use C++ exception handling.
	* cp-support.c: Use C++ exception handling.
	* cp-abi.c: Use C++ exception handling.
	* corelow.c: Use C++ exception handling.
	* completer.c: Use C++ exception handling.
	* compile/compile-object-run.c: Use C++ exception handling.
	* compile/compile-object-load.c: Use C++ exception handling.
	* compile/compile-cplus-symbols.c: Use C++ exception handling.
	* compile/compile-c-symbols.c: Use C++ exception handling.
	* common/selftest.c: Use C++ exception handling.
	* common/new-op.c: Use C++ exception handling.
	* cli/cli-script.c: Use C++ exception handling.
	* cli/cli-interp.c: Use C++ exception handling.
	* cli/cli-cmds.c: Use C++ exception handling.
	* c-varobj.c: Use C++ exception handling.
	* btrace.c: Use C++ exception handling.
	* breakpoint.c: Use C++ exception handling.
	* break-catch-throw.c: Use C++ exception handling.
	* arch-utils.c: Use C++ exception handling.
	* amd64-tdep.c: Use C++ exception handling.
	* ada-valprint.c: Use C++ exception handling.
	* ada-typeprint.c: Use C++ exception handling.
	* ada-lang.c: Use C++ exception handling.
	* aarch64-tdep.c: Use C++ exception handling.

gdb/gdbserver/ChangeLog
2019-04-08  Tom Tromey  <tom@tromey.com>

	* server.c: Use C++ exception handling.
	* linux-low.c: Use C++ exception handling.
	* gdbreplay.c: Use C++ exception handling.
This commit is contained in:
Tom Tromey 2019-04-03 16:02:42 -06:00
parent 3d6e9d2336
commit a70b814420
144 changed files with 1033 additions and 1326 deletions

View file

@ -138,18 +138,17 @@ bppy_set_enabled (PyObject *self, PyObject *newvalue, void *closure)
if (cmp < 0)
return -1;
TRY
try
{
if (cmp == 1)
enable_breakpoint (self_bp->bp);
else
disable_breakpoint (self_bp->bp);
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
GDB_PY_SET_HANDLE_EXCEPTION (except);
}
END_CATCH
return 0;
}
@ -247,15 +246,14 @@ bppy_set_task (PyObject *self, PyObject *newvalue, void *closure)
if (! gdb_py_int_as_long (newvalue, &id))
return -1;
TRY
try
{
valid_id = valid_task_id (id);
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
GDB_PY_SET_HANDLE_EXCEPTION (except);
}
END_CATCH
if (! valid_id)
{
@ -290,15 +288,14 @@ bppy_delete_breakpoint (PyObject *self, PyObject *args)
BPPY_REQUIRE_VALID (self_bp);
TRY
try
{
delete_breakpoint (self_bp->bp);
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
GDB_PY_HANDLE_EXCEPTION (except);
}
END_CATCH
Py_RETURN_NONE;
}
@ -332,15 +329,14 @@ bppy_set_ignore_count (PyObject *self, PyObject *newvalue, void *closure)
if (value < 0)
value = 0;
TRY
try
{
set_ignore_count (self_bp->number, (int) value, 0);
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
GDB_PY_SET_HANDLE_EXCEPTION (except);
}
END_CATCH
return 0;
}
@ -469,15 +465,14 @@ bppy_set_condition (PyObject *self, PyObject *newvalue, void *closure)
exp = exp_holder.get ();
}
TRY
try
{
set_breakpoint_condition (self_bp->bp, exp, 0);
}
CATCH (ex, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &ex)
{
except = ex;
}
END_CATCH
GDB_PY_SET_HANDLE_EXCEPTION (except);
@ -499,17 +494,16 @@ bppy_get_commands (PyObject *self, void *closure)
string_file stb;
current_uiout->redirect (&stb);
TRY
try
{
print_command_lines (current_uiout, breakpoint_commands (bp), 0);
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
current_uiout->redirect (NULL);
gdbpy_convert_exception (except);
return NULL;
}
END_CATCH
current_uiout->redirect (NULL);
return host_string_to_python_string (stb.c_str ()).release ();
@ -530,7 +524,7 @@ bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
if (commands == nullptr)
return -1;
TRY
try
{
bool first = true;
char *save_ptr = nullptr;
@ -546,11 +540,10 @@ bppy_set_commands (PyObject *self, PyObject *newvalue, void *closure)
counted_command_line lines = read_command_lines_1 (reader, 1, nullptr);
breakpoint_set_commands (self_bp->bp, std::move (lines));
}
CATCH (ex, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &ex)
{
except = ex;
}
END_CATCH
GDB_PY_SET_HANDLE_EXCEPTION (except);
@ -801,7 +794,7 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
bppy_pending_object->number = -1;
bppy_pending_object->bp = NULL;
TRY
try
{
switch (type)
{
@ -871,13 +864,12 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
error(_("Do not understand breakpoint type to set."));
}
}
CATCH (except, RETURN_MASK_ALL)
catch (const gdb_exception_RETURN_MASK_ALL &except)
{
bppy_pending_object = NULL;
gdbpy_convert_exception (except);
return -1;
}
END_CATCH
BPPY_SET_REQUIRE_VALID ((gdbpy_breakpoint_object *) self);
return 0;