From: Siva Chandra Reddy Date: Wed, 27 Jun 2012 00:21:21 +0000 (+0000) Subject: 2012-06-26 Siva Chandra Reddy X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee0bf529c3da511fd32d4a997bf958a6af28b582;p=binutils-gdb.git 2012-06-26 Siva Chandra Reddy New attribute 'last' for gdb.Symtab_and_line. * NEWS (Python Scripting): Add entry about the new attribute. * python/py-symtab.c (salpy_get_last): New function which implements the get method for the 'last' attribute of gdb.Symtab_and_line. (sal_object_getset): Add entry for the 'last' attribute. doc/ * gdb.texinfo (Symbol Tables In Python): Add description about the new 'last' attribute of gdb.Symtab_and line. testsuite/ * gdb.python/py-symtab.exp: Add tests to test the new attribute 'last' of gdb.Symtab_and_line. * gdb.python/py-symbol.c: Move break point comment to enable testing of gdb.Symtab_and_line.last. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b8594e44b76..d69449a2397 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,12 @@ +2012-06-26 Siva Chandra Reddy + + New attribute 'last' for gdb.Symtab_and_line. + * NEWS (Python Scripting): Add entry about the new attribute. + * python/py-symtab.c (salpy_get_last): New function which + implements the get method for the 'last' attribute of + gdb.Symtab_and_line. + (sal_object_getset): Add entry for the 'last' attribute. + 2012-06-26 Doug Evans * dwarf2read.c (dwo_section_names): Add macinfo_dwo, macro_dwo. diff --git a/gdb/NEWS b/gdb/NEWS index eeecc57731f..b1f67759fa7 100644 --- a/gdb/NEWS +++ b/gdb/NEWS @@ -60,6 +60,9 @@ ** New function gdb.find_pc_line which returns the gdb.Symtab_and_line object associated with a PC value. + ** gdb.Symtab_and_line has new attribute 'last' which holds the end + of the address range occupied by code for the current source line. + * Go language support. GDB now supports debugging programs written in the Go programming language. diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog index f0bbe3e71c6..b1ebf98ec26 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,3 +1,8 @@ +2012-06-26 Siva Chandra Reddy + + * gdb.texinfo (Symbol Tables In Python): Add description about + the new 'last' attribute of gdb.Symtab_and line. + 2012-06-26 Siva Chandra Reddy * gdb.texinfo (Symbol Tables In Python): Correct the description diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 80e1b9bc878..a2c91678fc4 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -25276,6 +25276,11 @@ Indicates the start of the address range occupied by code for the current source line. This attribute is not writable. @end defvar +@defvar Symtab_and_line.last +Indicates the end of the address range occupied by code for the current +source line. This attribute is not writable. +@end defvar + @defvar Symtab_and_line.line Indicates the current line number for this object. This attribute is not writable. diff --git a/gdb/python/py-symtab.c b/gdb/python/py-symtab.c index e9e38b2f3c7..b6f45e6d8d8 100644 --- a/gdb/python/py-symtab.c +++ b/gdb/python/py-symtab.c @@ -237,6 +237,22 @@ salpy_get_pc (PyObject *self, void *closure) return gdb_py_long_from_ulongest (sal->pc); } +/* Implementation of the get method for the 'last' attribute of + gdb.Symtab_and_line. */ + +static PyObject * +salpy_get_last (PyObject *self, void *closure) +{ + struct symtab_and_line *sal = NULL; + + SALPY_REQUIRE_VALID (self, sal); + + if (sal->end > 0) + return gdb_py_long_from_ulongest (sal->end - 1); + else + Py_RETURN_NONE; +} + static PyObject * salpy_get_line (PyObject *self, void *closure) { @@ -556,6 +572,8 @@ static PyTypeObject symtab_object_type = { static PyGetSetDef sal_object_getset[] = { { "symtab", salpy_get_symtab, NULL, "Symtab object.", NULL }, { "pc", salpy_get_pc, NULL, "Return the symtab_and_line's pc.", NULL }, + { "last", salpy_get_last, NULL, + "Return the symtab_and_line's last address.", NULL }, { "line", salpy_get_line, NULL, "Return the symtab_and_line's line.", NULL }, {NULL} /* Sentinel */ diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 23e1965d94b..42ae689f580 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2012-06-26 Siva Chandra Reddy + + * gdb.python/py-symtab.exp: Add tests to test the new attribute + 'last' of gdb.Symtab_and_line. + * gdb.python/py-symbol.c: Move break point comment to enable + testing of gdb.Symtab_and_line.last. + 2012-06-26 Tom Tromey * gdb.threads/step.c: Remove. diff --git a/gdb/testsuite/gdb.python/py-symbol.c b/gdb/testsuite/gdb.python/py-symbol.c index 8c6cdb11375..82395f11ece 100644 --- a/gdb/testsuite/gdb.python/py-symbol.c +++ b/gdb/testsuite/gdb.python/py-symbol.c @@ -40,8 +40,8 @@ int qq = 72; /* line of qq */ int func (int arg) { int i = 2; - i = i * arg; - return arg; /* Block break here. */ + i = i * arg; /* Block break here. */ + return arg; } struct simple_struct diff --git a/gdb/testsuite/gdb.python/py-symtab.exp b/gdb/testsuite/gdb.python/py-symtab.exp index 9aef863a54b..da0c3e4be29 100644 --- a/gdb/testsuite/gdb.python/py-symtab.exp +++ b/gdb/testsuite/gdb.python/py-symtab.exp @@ -46,10 +46,13 @@ gdb_py_test_silent_cmd "python static_block = symtab.static_block()" "Get static gdb_py_test_silent_cmd "python global_symbols = \[\]; static_symbols = \[\]" "Set up symbol name lists" 0 gdb_py_test_silent_cmd "python for sym in global_block: global_symbols.append(sym.name)" "Get global symbol names" 0 gdb_py_test_silent_cmd "python for sym in static_block: static_symbols.append(sym.name)" "Get static symbol names" 0 +gdb_py_test_silent_cmd "step" "Step to the next line" 0 +gdb_py_test_silent_cmd "python new_pc = gdb.selected_frame().find_sal().pc" "Get new PC" 0 # Test sal. gdb_test "python print sal.symtab" ".*gdb.python/py-symbol.c.*" "Test symtab" gdb_test "python print sal.pc" "${decimal}" "Test sal.pc" +gdb_test "python print sal.last == (new_pc - 1)" "True" "Test sal.last" gdb_test "python print sal.line" "$line_no" "Test sal.line" gdb_test "python print sal.is_valid()" "True" "Test sal.is_valid"