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Add Python support for hardware breakpoints

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This allows the creation of hardware breakpoints in Python with
gdb.Breakpoint(type=gdb.BP_HARDWARE_BREAKPOINT)
And they are included in the sequence returned by gdb.breakpoints().

gdb/ChangeLog:

2021-01-21  Hannes Domani  <ssbssa@yahoo.de>

	PR python/19151
	* python/py-breakpoint.c (bppy_get_location): Handle
	bp_hardware_breakpoint.
	(bppy_init): Likewise.
	(gdbpy_breakpoint_created): Likewise.

gdb/doc/ChangeLog:

2021-01-21  Hannes Domani  <ssbssa@yahoo.de>

	PR python/19151
	* python.texi (Breakpoints In Python): Document
	gdb.BP_HARDWARE_BREAKPOINT.

gdb/testsuite/ChangeLog:

2021-01-21  Hannes Domani  <ssbssa@yahoo.de>

	PR python/19151
	* gdb.python/py-breakpoint.exp: Add tests for hardware breakpoints.
This commit is contained in:
Hannes Domani
2021-01-02 13:51:27 +01:00
parent 7cb6d92a3f
commit 325d39e4e0
6 changed files with 53 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
gdb/python/py-breakpoint.c
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@ -58,6 +58,7 @@ static struct pybp_code pybp_codes[] =
{
{ "BP_NONE", bp_none},
{ "BP_BREAKPOINT", bp_breakpoint},
{ "BP_HARDWARE_BREAKPOINT", bp_hardware_breakpoint},
{ "BP_WATCHPOINT", bp_watchpoint},
{ "BP_HARDWARE_WATCHPOINT", bp_hardware_watchpoint},
{ "BP_READ_WATCHPOINT", bp_read_watchpoint},
@ -383,7 +384,8 @@ bppy_get_location (PyObject *self, void *closure)
BPPY_REQUIRE_VALID (obj);
if (obj->bp->type != bp_breakpoint)
if (obj->bp->type != bp_breakpoint
&& obj->bp->type != bp_hardware_breakpoint)
Py_RETURN_NONE;
const char *str = event_location_to_string (obj->bp->location.get ());
@ -793,6 +795,7 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
switch (type)
{
case bp_breakpoint:
case bp_hardware_breakpoint:
{
event_location_up location;
symbol_name_match_type func_name_match_type
@ -834,7 +837,7 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
create_breakpoint (python_gdbarch,
location.get (), NULL, -1, NULL,
0,
temporary_bp, bp_breakpoint,
temporary_bp, type,
0,
AUTO_BOOLEAN_TRUE,
ops,
@ -1008,6 +1011,7 @@ gdbpy_breakpoint_created (struct breakpoint *bp)
return;
if (bp->type != bp_breakpoint
&& bp->type != bp_hardware_breakpoint
&& bp->type != bp_watchpoint
&& bp->type != bp_hardware_watchpoint
&& bp->type != bp_read_watchpoint