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Diffstat (limited to 'gdb/gdbarch.c')
-rw-r--r--gdb/gdbarch.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 1e65c17..600cce6 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -161,6 +161,7 @@ struct gdbarch
gdbarch_write_pc_ftype *write_pc;
gdbarch_virtual_frame_pointer_ftype *virtual_frame_pointer;
gdbarch_pseudo_register_read_ftype *pseudo_register_read;
+ gdbarch_pseudo_register_read_value_ftype *pseudo_register_read_value;
gdbarch_pseudo_register_write_ftype *pseudo_register_write;
int num_regs;
int num_pseudo_regs;
@@ -313,6 +314,7 @@ struct gdbarch startup_gdbarch =
0, /* write_pc */
legacy_virtual_frame_pointer, /* virtual_frame_pointer */
0, /* pseudo_register_read */
+ 0, /* pseudo_register_read_value */
0, /* pseudo_register_write */
0, /* num_regs */
0, /* num_pseudo_regs */
@@ -594,6 +596,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* Skip verify of write_pc, has predicate. */
/* Skip verify of virtual_frame_pointer, invalid_p == 0 */
/* Skip verify of pseudo_register_read, has predicate. */
+ /* Skip verify of pseudo_register_read_value, has predicate. */
/* Skip verify of pseudo_register_write, has predicate. */
if (gdbarch->num_regs == -1)
fprintf_unfiltered (log, "\n\tnum_regs");
@@ -1085,6 +1088,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"gdbarch_dump: pseudo_register_read = <%s>\n",
host_address_to_string (gdbarch->pseudo_register_read));
fprintf_unfiltered (file,
+ "gdbarch_dump: gdbarch_pseudo_register_read_value_p() = %d\n",
+ gdbarch_pseudo_register_read_value_p (gdbarch));
+ fprintf_unfiltered (file,
+ "gdbarch_dump: pseudo_register_read_value = <%s>\n",
+ host_address_to_string (gdbarch->pseudo_register_read_value));
+ fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_pseudo_register_write_p() = %d\n",
gdbarch_pseudo_register_write_p (gdbarch));
fprintf_unfiltered (file,
@@ -1700,6 +1709,30 @@ set_gdbarch_pseudo_register_read (struct gdbarch *gdbarch,
}
int
+gdbarch_pseudo_register_read_value_p (struct gdbarch *gdbarch)
+{
+ gdb_assert (gdbarch != NULL);
+ return gdbarch->pseudo_register_read_value != NULL;
+}
+
+struct value *
+gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch, struct regcache *regcache, int cookednum)
+{
+ gdb_assert (gdbarch != NULL);
+ gdb_assert (gdbarch->pseudo_register_read_value != NULL);
+ if (gdbarch_debug >= 2)
+ fprintf_unfiltered (gdb_stdlog, "gdbarch_pseudo_register_read_value called\n");
+ return gdbarch->pseudo_register_read_value (gdbarch, regcache, cookednum);
+}
+
+void
+set_gdbarch_pseudo_register_read_value (struct gdbarch *gdbarch,
+ gdbarch_pseudo_register_read_value_ftype pseudo_register_read_value)
+{
+ gdbarch->pseudo_register_read_value = pseudo_register_read_value;
+}
+
+int
gdbarch_pseudo_register_write_p (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);