+2017-07-26 Yao Qi <yao.qi@linaro.org>
+
+ * cli/cli-cmds.c (maintenancechecklist): New variable.
+ * gdbcmd.h (maintenancechecklist): Declare it.
+ * i386-linux-tdep.c (_initialize_i386_linux_tdep) [GDB_SELF_TEST]:
+ Call i386_linux_read_description with different masks.
+ * maint.c (maintenance_check_command): New function.
+ (_initialize_maint_cmds): Call add_prefix_cmd.
+ * target-descriptions.c (tdesc_reg): override operator != and ==.
+ (tdesc_type): Likewise.
+ (tdesc_feature): Likewise.
+ (target_desc): Likewise.
+ [GDB_SELF_TEST] (selftests::record_xml_tdesc): New function.
+ (maintenance_check_xml_descriptions): New function.
+ (_initialize_target_descriptions) Add command "xml-descriptions".
+ * target-descriptions.h (selftests::record_xml_tdesc): Declare.
+
2017-07-26 Yao Qi <yao.qi@linaro.org>
* i386-linux-tdep.c: Don't include features/i386/i386-*linux.c.
struct cmd_list_element *maintenanceprintlist;
+/* Chain containing all defined "maintenance check" subcommands. */
+
+struct cmd_list_element *maintenancechecklist;
+
struct cmd_list_element *setprintlist;
struct cmd_list_element *showprintlist;
+2017-07-26 Yao Qi <yao.qi@linaro.org>
+
+ * gdb.texinfo (Maintenance Commands): Document command
+ "maint check xml-descriptions".
+
2017-07-26 Yao Qi <yao.qi@linaro.org>
* gdb.texinfo (Maintenance Commands): Document optional
built again. This command is used by developers after they add or
modify XML target descriptions.
+@kindex maint check xml-descriptions
+@item maint check xml-descriptions @var{dir}
+Check that the target descriptions dynamically created by @value{GDBN}
+equal the descriptions created from XML files found in @var{dir}.
+
@kindex maint print dummy-frames
@item maint print dummy-frames
Prints the contents of @value{GDBN}'s internal dummy-frame stack.
extern struct cmd_list_element *maintenanceprintlist;
+/* Chain containing all defined "maintenance check" subcommands. */
+
+extern struct cmd_list_element *maintenancechecklist;
+
/* Chain containing all defined "maintenance set" subcommands. */
extern struct cmd_list_element *maintenance_set_cmdlist;
{
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_LINUX,
i386_linux_init_abi);
+
+#if GDB_SELF_TEST
+ struct
+ {
+ const char *xml;
+ uint64_t mask;
+ } xml_masks[] = {
+ { "i386/i386-linux.xml", X86_XSTATE_SSE_MASK },
+ { "i386/i386-mmx-linux.xml", X86_XSTATE_X87_MASK },
+ { "i386/i386-avx-linux.xml", X86_XSTATE_AVX_MASK },
+ { "i386/i386-mpx-linux.xml", X86_XSTATE_MPX_MASK },
+ { "i386/i386-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK },
+ { "i386/i386-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK },
+ { "i386/i386-avx-mpx-avx512-pku-linux.xml",
+ X86_XSTATE_AVX_MPX_AVX512_PKU_MASK },
+ };
+
+ for (auto &a : xml_masks)
+ {
+ auto tdesc = i386_linux_read_description (a.mask);
+
+ selftests::record_xml_tdesc (a.xml, tdesc);
+ }
+#endif /* GDB_SELF_TEST */
}
gdb_stdout);
}
+/* The "maintenance check" command is defined as a prefix, with
+ allow_unknown 0. Therefore, its own definition is called only for
+ "maintenance check" with no args. */
+
+static void
+maintenance_check_command (char *arg, int from_tty)
+{
+ printf_unfiltered (_("\"maintenance check\" must be followed "
+ "by the name of a check command.\n"));
+ help_list (maintenancechecklist, "maintenance check ", all_commands,
+ gdb_stdout);
+}
+
/* Mini tokenizing lexer for 'maint info sections' command. */
static int
Takes an optional file parameter."),
&maintenanceprintlist);
+ add_prefix_cmd ("check", class_maintenance, maintenance_check_command, _("\
+Commands for checking internal gdb state."),
+ &maintenancechecklist, "maintenance check ", 0,
+ &maintenancelist);
+
add_cmd ("translate-address", class_maintenance,
maintenance_translate_address,
_("Translate a section name and address to a symbol."),
#include "hashtab.h"
#include "inferior.h"
#include <algorithm>
+#include "completer.h"
+#include "readline/tilde.h" /* tilde_expand */
/* The interface to visit different elements of target description. */
v.visit (this);
}
+ bool operator== (const tdesc_reg &other) const
+ {
+ return (streq (name, other.name)
+ && target_regnum == other.target_regnum
+ && save_restore == other.save_restore
+ && bitsize == other.bitsize
+ && (group == other.group || streq (group, other.group))
+ && streq (type, other.type));
+ }
+
+ bool operator!= (const tdesc_reg &other) const
+ {
+ return !(*this == other);
+ }
} *tdesc_reg_p;
DEF_VEC_P(tdesc_reg_p);
v.visit (this);
}
+ bool operator== (const tdesc_type &other) const
+ {
+ return (streq (name, other.name) && kind == other.kind);
+ }
+
+ bool operator!= (const tdesc_type &other) const
+ {
+ return !(*this == other);
+ }
} *tdesc_type_p;
DEF_VEC_P(tdesc_type_p);
v.visit_post (this);
}
+
+ bool operator== (const tdesc_feature &other) const
+ {
+ if (strcmp (name, other.name) != 0)
+ return false;
+
+ if (VEC_length (tdesc_reg_p, registers)
+ != VEC_length (tdesc_reg_p, other.registers))
+ return false;
+
+ struct tdesc_reg *reg;
+
+ for (int ix = 0;
+ VEC_iterate (tdesc_reg_p, registers, ix, reg);
+ ix++)
+ {
+ tdesc_reg *reg2
+ = VEC_index (tdesc_reg_p, other.registers, ix);
+
+ if (reg != reg2 && *reg != *reg2)
+ return false;
+ }
+
+ if (VEC_length (tdesc_type_p, types)
+ != VEC_length (tdesc_type_p, other.types))
+ return false;
+
+ tdesc_type *type;
+
+ for (int ix = 0;
+ VEC_iterate (tdesc_type_p, types, ix, type);
+ ix++)
+ {
+ tdesc_type *type2
+ = VEC_index (tdesc_type_p, other.types, ix);
+
+ if (type != type2 && *type != *type2)
+ return false;
+ }
+
+ return true;
+ }
+
+ bool operator!= (const tdesc_feature &other) const
+ {
+ return !(*this == other);
+ }
+
} *tdesc_feature_p;
DEF_VEC_P(tdesc_feature_p);
v.visit_post (this);
}
+
+ bool operator== (const target_desc &other) const
+ {
+ if (arch != other.arch)
+ return false;
+
+ if (osabi != other.osabi)
+ return false;
+
+ if (VEC_length (tdesc_feature_p, features)
+ != VEC_length (tdesc_feature_p, other.features))
+ return false;
+
+ struct tdesc_feature *feature;
+
+ for (int ix = 0;
+ VEC_iterate (tdesc_feature_p, features, ix, feature);
+ ix++)
+ {
+ struct tdesc_feature *feature2
+ = VEC_index (tdesc_feature_p, other.features, ix);
+
+ if (feature != feature2 && *feature != *feature2)
+ return false;
+ }
+
+ return true;
+ }
+
+ bool operator!= (const target_desc &other) const
+ {
+ return !(*this == other);
+ }
};
/* Per-architecture data associated with a target description. The
}
}
+namespace selftests {
+
+static std::vector<std::pair<const char*, const target_desc *>> xml_tdesc;
+
+#if GDB_SELF_TEST
+
+/* See target-descritpions.h. */
+
+void
+record_xml_tdesc (const char *xml_file, const struct target_desc *tdesc)
+{
+ xml_tdesc.emplace_back (xml_file, tdesc);
+}
+#endif
+
+}
+
+/* Check that the target descriptions created dynamically by
+ architecture-specific code equal the descriptions created from XML files
+ found in the specified directory DIR. */
+
+static void
+maintenance_check_xml_descriptions (char *dir, int from_tty)
+{
+ if (dir == NULL)
+ error (_("Missing dir name"));
+
+ gdb::unique_xmalloc_ptr<char> dir1 (tilde_expand (dir));
+ std::string feature_dir (dir1.get ());
+ unsigned int failed = 0;
+
+ for (auto const &e : selftests::xml_tdesc)
+ {
+ std::string tdesc_xml = (feature_dir + SLASH_STRING + e.first);
+ const target_desc *tdesc
+ = file_read_description_xml (tdesc_xml.data ());
+
+ if (tdesc == NULL || *tdesc != *e.second)
+ failed++;
+ }
+ printf_filtered (_("Tested %lu XML files, %d failed\n"),
+ (long) selftests::xml_tdesc.size (), failed);
+}
+
/* Provide a prototype to silence -Wmissing-prototypes. */
extern initialize_file_ftype _initialize_target_descriptions;
add_cmd ("c-tdesc", class_maintenance, maint_print_c_tdesc_cmd, _("\
Print the current target description as a C source file."),
&maintenanceprintlist);
+
+ cmd_list_element *cmd;
+
+ cmd = add_cmd ("xml-descriptions", class_maintenance,
+ maintenance_check_xml_descriptions, _("\
+Check the target descriptions created in GDB equal the descriptions\n\
+created from XML files in the directory.\n\
+The parameter is the directory name."),
+ &maintenancechecklist);
+ set_cmd_completer (cmd, filename_completer);
}
int regnum, int save_restore, const char *group,
int bitsize, const char *type);
+#if GDB_SELF_TEST
+namespace selftests {
+
+/* Record that XML_FILE should generate a target description that equals
+ TDESC, to be verified by the "maintenance check xml-descriptions"
+ command. */
+
+void record_xml_tdesc (const char *xml_file,
+ const struct target_desc *tdesc);
+}
+#endif
+
#endif /* TARGET_DESCRIPTIONS_H */
+2017-07-26 Yao Qi <yao.qi@linaro.org>
+
+ * gdb.gdb/unittest.exp: Invoke command
+ "maintenance check xml-descriptions".
+
2017-07-24 Andreas Arnez <arnez@linux.vnet.ibm.com>
* gdb.arch/s390-vregs.exp: Calculate parameters to hex128 in the
gdb_start
gdb_test "maintenance selftest" "Ran $decimal unit tests, 0 failed"
+
+if { ![is_remote host] } {
+ gdb_test "maintenance check xml-descriptions ${srcdir}/../features" \
+ "Tested $decimal XML files, 0 failed"
+}
projects / binutils-gdb.git / commitdiff