+2012-08-10 Mike Frysinger <vapier@gentoo.org>
+
+ PR cli/10436:
+ * common/vec.h (VEC_merge): Define.
+ (DEF_VEC_ALLOC_FUNC_I): Add a merge helper.
+ (DEF_VEC_ALLOC_FUNC_P): Likewise.
+ (DEF_VEC_ALLOC_FUNC_O): Likewise.
+ * completer.c: Include gdb_signals.h.
+ (signal_completer): Define.
+ * completer.h (signal_completer): Add prototype.
+ * infcmd.c (_initialize_infcmd): Assign the command
+ completer for "signal" to handle_completer.
+ * infrun.c: Include completer.h.
+ (handle_completer): Define.
+ (_initialize_infrun): Declare a new local variable c. Store the
+ result of add_com("handle") to it. Assign the command
+ completer for "handle" to handle_completer.
+
2012-08-09 Yao Qi <yao@codesourcery.com>
* cli/cli-decode.c (set_cmd_prefix): New.
#define VEC_copy(T,V) (VEC_OP(T,copy)(V))
+/* Merge two vectors.
+ VEC(T,A) *VEC_T_merge(VEC(T) *, VEC(T) *);
+
+ Copy the live elements of both vectors into a new vector. The new
+ and old vectors need not be allocated by the same mechanism. */
+#define VEC_merge(T,V1,V2) (VEC_OP(T,merge)(V1, V2))
+
/* Determine if a vector has additional capacity.
int VEC_T_space (VEC(T) *v,int reserve)
return new_vec_; \
} \
\
+static inline VEC(T) *VEC_OP (T,merge) (VEC(T) *vec1_, VEC(T) *vec2_) \
+{ \
+ if (vec1_ && vec2_) \
+ { \
+ size_t len_ = vec1_->num + vec2_->num; \
+ VEC (T) *new_vec_ = NULL; \
+ \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T) *) \
+ vec_o_reserve (NULL, -len_, offsetof (VEC(T),vec), sizeof (T)); \
+ \
+ new_vec_->num = len_; \
+ memcpy (new_vec_->vec, vec1_->vec, sizeof (T) * vec1_->num); \
+ memcpy (new_vec_->vec + vec1_->num, vec2_->vec, \
+ sizeof (T) * vec2_->num); \
+ \
+ return new_vec_; \
+ } \
+ else \
+ return VEC_copy (T, vec1_ ? vec1_ : vec2_); \
+} \
+ \
static inline void VEC_OP (T,free) \
(VEC(T) **vec_) \
{ \
return new_vec_; \
} \
\
+static inline VEC(T) *VEC_OP (T,merge) (VEC(T) *vec1_, VEC(T) *vec2_) \
+{ \
+ if (vec1_ && vec2_) \
+ { \
+ size_t len_ = vec1_->num + vec2_->num; \
+ VEC (T) *new_vec_ = NULL; \
+ \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T) *)(vec_p_reserve (NULL, -len_)); \
+ \
+ new_vec_->num = len_; \
+ memcpy (new_vec_->vec, vec1_->vec, sizeof (T) * vec1_->num); \
+ memcpy (new_vec_->vec + vec1_->num, vec2_->vec, \
+ sizeof (T) * vec2_->num); \
+ \
+ return new_vec_; \
+ } \
+ else \
+ return VEC_copy (T, vec1_ ? vec1_ : vec2_); \
+} \
+ \
static inline int VEC_OP (T,reserve) \
(VEC(T) **vec_, int alloc_ VEC_ASSERT_DECL) \
{ \
return new_vec_; \
} \
\
+static inline VEC(T) *VEC_OP (T,merge) (VEC(T) *vec1_, VEC(T) *vec2_) \
+{ \
+ if (vec1_ && vec2_) \
+ { \
+ size_t len_ = vec1_->num + vec2_->num; \
+ VEC (T) *new_vec_ = NULL; \
+ \
+ /* We must request exact size allocation, hence the negation. */ \
+ new_vec_ = (VEC (T) *) \
+ vec_o_reserve (NULL, -len_, offsetof (VEC(T),vec), sizeof (T)); \
+ \
+ new_vec_->num = len_; \
+ memcpy (new_vec_->vec, vec1_->vec, sizeof (T) * vec1_->num); \
+ memcpy (new_vec_->vec + vec1_->num, vec2_->vec, \
+ sizeof (T) * vec2_->num); \
+ \
+ return new_vec_; \
+ } \
+ else \
+ return VEC_copy (T, vec1_ ? vec1_ : vec2_); \
+} \
+ \
static inline void VEC_OP (T,free) \
(VEC(T) **vec_) \
{ \
#include "language.h"
#include "gdb_assert.h"
#include "exceptions.h"
+#include "gdb_signals.h"
#include "cli/cli-decode.h"
strlen (text), handle_help);
}
+/* Complete on signals. */
+
+VEC (char_ptr) *
+signal_completer (struct cmd_list_element *ignore,
+ char *text, char *word)
+{
+ int i;
+ VEC (char_ptr) *return_val = NULL;
+ size_t len = strlen (word);
+ enum gdb_signal signum;
+ const char *signame;
+
+ for (signum = GDB_SIGNAL_FIRST; signum != GDB_SIGNAL_LAST; ++signum)
+ {
+ /* Can't handle this, so skip it. */
+ if (signum == GDB_SIGNAL_0)
+ continue;
+
+ signame = gdb_signal_to_name (signum);
+
+ /* Ignore the unknown signal case. */
+ if (!signame || strcmp (signame, "?") == 0)
+ continue;
+
+ if (strncasecmp (signame, word, len) == 0)
+ VEC_safe_push (char_ptr, return_val, xstrdup (signame));
+ }
+
+ return return_val;
+}
+
/* Get the list of chars that are considered as word breaks
for the current command. */
extern VEC (char_ptr) *command_completer (struct cmd_list_element *,
char *, char *);
+extern VEC (char_ptr) *signal_completer (struct cmd_list_element *,
+ char *, char *);
+
extern char *get_gdb_completer_quote_characters (void);
extern char *gdb_completion_word_break_characters (void);
The target will wait for another debugger to connect. Not available for\n\
all targets."));
- add_com ("signal", class_run, signal_command, _("\
+ c = add_com ("signal", class_run, signal_command, _("\
Continue program giving it signal specified by the argument.\n\
An argument of \"0\" means continue program without giving it a signal."));
+ set_cmd_completer (c, signal_completer);
add_com ("stepi", class_run, stepi_command, _("\
Step one instruction exactly.\n\
#include "skip.h"
#include "probe.h"
#include "objfiles.h"
+#include "completer.h"
/* Prototypes for local functions */
do_cleanups (old_chain);
}
+/* Complete the "handle" command. */
+
+static VEC (char_ptr) *
+handle_completer (struct cmd_list_element *ignore,
+ char *text, char *word)
+{
+ VEC (char_ptr) *vec_signals, *vec_keywords, *return_val;
+ static const char * const keywords[] =
+ {
+ "all",
+ "stop",
+ "ignore",
+ "print",
+ "pass",
+ "nostop",
+ "noignore",
+ "noprint",
+ "nopass",
+ NULL,
+ };
+
+ vec_signals = signal_completer (ignore, text, word);
+ vec_keywords = complete_on_enum (keywords, word, word);
+
+ return_val = VEC_merge (char_ptr, vec_signals, vec_keywords);
+ VEC_free (char_ptr, vec_signals);
+ VEC_free (char_ptr, vec_keywords);
+ return return_val;
+}
+
static void
xdb_handle_command (char *args, int from_tty)
{
{
int i;
int numsigs;
+ struct cmd_list_element *c;
add_info ("signals", signals_info, _("\
What debugger does when program gets various signals.\n\
Specify a signal as argument to print info on that signal only."));
add_info_alias ("handle", "signals", 0);
- add_com ("handle", class_run, handle_command, _("\
+ c = add_com ("handle", class_run, handle_command, _("\
Specify how to handle a signal.\n\
Args are signals and actions to apply to those signals.\n\
Symbolic signals (e.g. SIGSEGV) are recommended but numeric signals\n\
Pass means let program see this signal; otherwise program doesn't know.\n\
Ignore is a synonym for nopass and noignore is a synonym for pass.\n\
Pass and Stop may be combined."));
+ set_cmd_completer (c, handle_completer);
if (xdb_commands)
{
add_com ("lz", class_info, signals_info, _("\
+2012-08-10 Mike Frysinger <vapier@gentoo.org>
+
+ PR cli/10436:
+ * gdb.base/completion.exp: Add tests for handle completion.
+
2012-08-09 Yao Qi <yao@codesourcery.com>
* gdb.mi/mi-cmd-param-changed.exp: New.
}
}
+set test "complete 'handle signal'"
+send_gdb "handle sigq\t"
+gdb_test_multiple "" "$test" {
+ -re "^handle sigq\b\b\b\bSIGQUIT $" {
+ send_gdb "\n"
+ gdb_test_multiple "" "$test" {
+ -re "SIGQUIT.*Quit.*$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+ }
+}
+
+set test "complete 'handle keyword'"
+send_gdb "handle nos\t"
+gdb_test_multiple "" "$test" {
+ -re "^handle nostop $" {
+ send_gdb "\n"
+ gdb_test_multiple "" "$test" {
+ -re "$gdb_prompt $" {
+ pass "$test"
+ }
+ }
+ }
+}
+
# These tests used to try completing the shorter "p b-a".
# Unfortunately, on some systems, there are .o files in system