* gdb.base/call-rt-st.c (struct bit_flags_char_t): New bitfield

	type, based on char type.
	(struct bit_flags_short_t): New bitfield type, based on short type.
	(init_bit_flags_char): New fuction.
	(init_bit_flags_short): Ditto.
	(print_bit_flags_char): Ditto.
	(print_bit_flags_short): Ditto.
	(main): Add handling for bit_flags_char_t and bit_flags_short_t.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index a5a1c495b3bab74a3ec39fb15d70a8a9df18fe9d..4807d7f47473f05606d6b4715142b5790a1fe1c5 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2003-10-13  Corinna Vinschen  <vinschen@redhat.com>
+
+       * gdb.base/call-rt-st.c (struct bit_flags_char_t): New bitfield
+       type, based on char type.
+       (struct bit_flags_short_t): New bitfield type, based on short type.
+       (init_bit_flags_char): New fuction.
+       (init_bit_flags_short): Ditto.
+       (print_bit_flags_char): Ditto.
+       (print_bit_flags_short): Ditto.
+       (main): Add handling for bit_flags_char_t and bit_flags_short_t.
+
 2003-10-11  Michael Chastain  <mec@shout.net>
 
        * gdb.base/call-rt-st.exp: Update copyright year.

diff --git a/gdb/testsuite/gdb.base/call-rt-st.c b/gdb/testsuite/gdb.base/call-rt-st.c
index 712f70ecbb5ad0950fd31cf0728d3fd0f76fe36f..09dd5bb52a90c49c51dd624196635515530af051 100644 (file)
--- a/gdb/testsuite/gdb.base/call-rt-st.c
+++ b/gdb/testsuite/gdb.base/call-rt-st.c
@@ -31,6 +31,28 @@ struct small_rep_info_t {
    int   head;
 };
 
+/* 6 bits : really fits in 8 bits and is promoted to 8 bits
+ */
+struct bit_flags_char_t {
+       unsigned char alpha   :1;
+       unsigned char beta    :1;
+       unsigned char gamma   :1;
+       unsigned char delta   :1;
+       unsigned char epsilon :1;
+       unsigned char omega   :1;
+};
+
+/* 6 bits : really fits in 8 bits and is promoted to 16 bits
+ */
+struct bit_flags_short_t {
+       unsigned short alpha   :1;
+       unsigned short beta    :1;
+       unsigned short gamma   :1;
+       unsigned short delta   :1;
+       unsigned short epsilon :1;
+       unsigned short omega   :1;
+};
+
 /* 6 bits : really fits in 8 bits and is promoted to 32 bits
  */
 struct bit_flags_t {
@@ -106,6 +128,90 @@ void loop_count () {
      for (index=0; index<4; index++);
 }
 
+/*****************************************************************
+ * INIT_BIT_FLAGS_CHAR :
+ * Initializes a bit_flags_char_t structure. Can call this function see
+ * the call command behavior when integer arguments do not fit into
+ * registers and must be placed on the stack.
+ * OUT struct bit_flags_char_t *bit_flags -- structure to be filled
+ * IN  unsigned a  -- 0 or 1 
+ * IN  unsigned b  -- 0 or 1 
+ * IN  unsigned g  -- 0 or 1 
+ * IN  unsigned d  -- 0 or 1 
+ * IN  unsigned e  -- 0 or 1 
+ * IN  unsigned o  -- 0 or 1 
+ *****************************************************************/
+#ifdef PROTOTYPES
+void init_bit_flags_char (
+struct bit_flags_char_t *bit_flags,
+unsigned a,
+unsigned b,
+unsigned g,
+unsigned d,
+unsigned e,
+unsigned o)
+#else
+void init_bit_flags_char (bit_flags,a,b,g,d,e,o) 
+struct bit_flags_char_t *bit_flags;
+unsigned a;
+unsigned b;
+unsigned g;
+unsigned d;
+unsigned e;
+unsigned o; 
+#endif
+{
+
+   bit_flags->alpha = a;
+   bit_flags->beta = b;
+   bit_flags->gamma = g;
+   bit_flags->delta = d;
+   bit_flags->epsilon = e;
+   bit_flags->omega = o;
+}
+
+/*****************************************************************
+ * INIT_BIT_FLAGS_SHORT :
+ * Initializes a bit_flags_short_t structure. Can call this function see
+ * the call command behavior when integer arguments do not fit into
+ * registers and must be placed on the stack.
+ * OUT struct bit_flags_short_t *bit_flags -- structure to be filled
+ * IN  unsigned a  -- 0 or 1 
+ * IN  unsigned b  -- 0 or 1 
+ * IN  unsigned g  -- 0 or 1 
+ * IN  unsigned d  -- 0 or 1 
+ * IN  unsigned e  -- 0 or 1 
+ * IN  unsigned o  -- 0 or 1 
+ *****************************************************************/
+#ifdef PROTOTYPES
+void init_bit_flags_short (
+struct bit_flags_short_t *bit_flags,
+unsigned a,
+unsigned b,
+unsigned g,
+unsigned d,
+unsigned e,
+unsigned o)
+#else
+void init_bit_flags_short (bit_flags,a,b,g,d,e,o) 
+struct bit_flags_short_t *bit_flags;
+unsigned a;
+unsigned b;
+unsigned g;
+unsigned d;
+unsigned e;
+unsigned o; 
+#endif
+{
+
+   bit_flags->alpha = a;
+   bit_flags->beta = b;
+   bit_flags->gamma = g;
+   bit_flags->delta = d;
+   bit_flags->epsilon = e;
+   bit_flags->omega = o;
+}
+
 /*****************************************************************
  * INIT_BIT_FLAGS :
  * Initializes a bit_flags_t structure. Can call this function see
@@ -344,6 +450,50 @@ int    seed;
       small_struct->head = 0; 
 }
 
+/*****************************************************************
+ * PRINT_BIT_FLAGS_CHAR : 
+ * IN struct bit_flags_char_t bit_flags 
+ ****************************************************************/
+#ifdef PROTOTYPES
+struct bit_flags_char_t print_bit_flags_char (struct bit_flags_char_t bit_flags)
+#else
+struct bit_flags_char_t print_bit_flags_char ( bit_flags)
+struct bit_flags_char_t bit_flags;
+#endif
+{
+
+     if (bit_flags.alpha) printf("alpha\n");
+     if (bit_flags.beta) printf("beta\n");
+     if (bit_flags.gamma) printf("gamma\n");
+     if (bit_flags.delta) printf("delta\n");
+     if (bit_flags.epsilon) printf("epsilon\n");
+     if (bit_flags.omega) printf("omega\n");
+     return bit_flags;
+     
+}
+
+/*****************************************************************
+ * PRINT_BIT_FLAGS_SHORT : 
+ * IN struct bit_flags_short_t bit_flags 
+ ****************************************************************/
+#ifdef PROTOTYPES
+struct bit_flags_short_t print_bit_flags_short (struct bit_flags_short_t bit_flags)
+#else
+struct bit_flags_short_t print_bit_flags_short ( bit_flags)
+struct bit_flags_short_t bit_flags;
+#endif
+{
+
+     if (bit_flags.alpha) printf("alpha\n");
+     if (bit_flags.beta) printf("beta\n");
+     if (bit_flags.gamma) printf("gamma\n");
+     if (bit_flags.delta) printf("delta\n");
+     if (bit_flags.epsilon) printf("epsilon\n");
+     if (bit_flags.omega) printf("omega\n");
+     return bit_flags;
+     
+}
+
 /*****************************************************************
  * PRINT_BIT_FLAGS : 
  * IN struct bit_flags_t bit_flags 
@@ -553,6 +703,8 @@ int main ()  {
   /* variables for testing a small structures and a very long argument list
    */
    struct small_rep_info_t  *struct1;
+   struct bit_flags_char_t  *cflags;
+   struct bit_flags_short_t *sflags;
    struct bit_flags_t       *flags;
    struct bit_flags_combo_t *flags_combo;
    struct three_char_t      *three_char;
@@ -577,6 +729,8 @@ int main ()  {
   /* Allocate space for small structures 
    */
   struct1     = (struct small_rep_info_t  *)malloc(sizeof(struct small_rep_info_t));
+  cflags       = (struct bit_flags_char_t *)malloc(sizeof(struct bit_flags_char_t));
+  sflags       = (struct bit_flags_short_t *)malloc(sizeof(struct bit_flags_short_t));
   flags       = (struct bit_flags_t *)malloc(sizeof(struct bit_flags_t));
   flags_combo = (struct bit_flags_combo_t *)malloc(sizeof(struct bit_flags_combo_t));
   three_char  = (struct three_char_t *)malloc(sizeof(struct three_char_t));
@@ -590,6 +744,10 @@ int main ()  {
    */
   init_one_double ( d1, 1.11111); 
   init_two_floats ( f3, -2.345, 1.0); 
+  init_bit_flags_char(cflags, (unsigned)1, (unsigned)0, (unsigned)1, 
+                     (unsigned)0, (unsigned)1, (unsigned)0 ); 
+  init_bit_flags_short(sflags, (unsigned)1, (unsigned)0, (unsigned)1, 
+                      (unsigned)0, (unsigned)1, (unsigned)0 ); 
   init_bit_flags(flags, (unsigned)1, (unsigned)0, (unsigned)1, 
                 (unsigned)0, (unsigned)1, (unsigned)0 ); 
   init_bit_flags_combo(flags_combo, (unsigned)1, (unsigned)0, 'y',
@@ -605,6 +763,8 @@ int main ()  {
    */
   print_one_double(*d1);
   print_two_floats(*f3);
+  print_bit_flags_char(*cflags);
+  print_bit_flags_short(*sflags);
   print_bit_flags(*flags);
   print_bit_flags_combo(*flags_combo);
   print_three_chars(*three_char);

diff --git a/gdb/testsuite/gdb.base/call-rt-st.exp b/gdb/testsuite/gdb.base/call-rt-st.exp
index 388954f81549af058ddd86c94bcf84ca4c7fe49e..39242fd5b9f697f653c6ebb6b0f6b05a0da8c7c1 100644 (file)
--- a/gdb/testsuite/gdb.base/call-rt-st.exp
+++ b/gdb/testsuite/gdb.base/call-rt-st.exp
@@ -114,13 +114,13 @@ if ![runto_main] then {
 
 
 gdb_test "break loop_count" \
-    "Breakpoint.* file .*call-rt-st.c, line 106\\." \
+    "Breakpoint.* file .*call-rt-st.c, line 128\\." \
     "breakpoint loop_count"
 
 
 send_gdb "continue\n"
 gdb_expect {
- -re  "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+106\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+$gdb_prompt $" {
+ -re  "Continuing\\..*Breakpoint.*loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+128\[\t \]+for \\(index=0; index.4; index..\\);\[\r\n \]+$gdb_prompt $" {
                  pass "continue to loop_count"}
       -re ".*$gdb_prompt $" { fail "continue to loop_count"}           
       timeout           { fail "(timeout) continue to loop_count"}
@@ -128,11 +128,11 @@ gdb_expect {
 
 send_gdb "finish\n"
 gdb_expect {
-    -re  "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:617\[ \t\r\n\]+617\[\t \]+return 0;.*$gdb_prompt $" {
-       pass "finish out from loop_count (line 617)"
+    -re  "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:777\[ \t\r\n\]+777\[\t \]+return 0;.*$gdb_prompt $" {
+       pass "finish out from loop_count (line 777)"
     }
-    -re  "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:106\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:615\[ \t\r\n\]+615\[\t \]+loop_count.*$gdb_prompt $" {
-       pass "finish out from loop_count (line 615)"
+    -re  "Run till exit from .0  loop_count \\(\\) at.*call-rt-st.c:128\[ \t\r\n\]+main \\(\\) at.*call-rt-st.c:775\[ \t\r\n\]+775\[\t \]+loop_count.*$gdb_prompt $" {
+       pass "finish out from loop_count (line 775)"
     }
     -re ".*$gdb_prompt $" {
        fail "finish out from loop_count"
@@ -191,6 +191,16 @@ if {![gdb_skip_float_test "print print_two_floats(*f3)"] && \
             ".*Contents of two_floats_t:\[ \r\n\]+-2\\.345000\[ \t]+1\\.000000\[ \r\n\]+.\[0-9\]+ = \\{float1 = -2\\.34500003, float2 = 1\\}"
 }
 
+if ![gdb_skip_stdio_test "print print_bit_flags_char(*flags)"] {
+    print_struct_call "print_bit_flags_char(*flags)" \
+            ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1 '\\\\001', beta = 0 '\\\\0', gamma = 1 '\\\\001', delta = 0 '\\\\0', epsilon = 1 '\\\\001', omega = 0 '\\\\0'\\}"
+}
+
+if ![gdb_skip_stdio_test "print print_bit_flags_short(*flags)"] {
+    print_struct_call "print_bit_flags_short(*flags)" \
+            ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"
+}
+
 if ![gdb_skip_stdio_test "print print_bit_flags(*flags)"] {
     print_struct_call "print_bit_flags(*flags)" \
             ".*alpha\[ \r\n\]+gamma\[ \r\n\]+epsilon\[ \r\n\]+.\[0-9\]+ = \\{alpha = 1, beta = 0, gamma = 1, delta = 0, epsilon = 1, omega = 0\\}"