aboutsummaryrefslogtreecommitdiff
path: root/gdb/arch-utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/arch-utils.c')
-rw-r--r--gdb/arch-utils.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/arch-utils.c b/gdb/arch-utils.c
index 0dab00c..2b23951 100644
--- a/gdb/arch-utils.c
+++ b/gdb/arch-utils.c
@@ -240,6 +240,21 @@ generic_register_convertible_not (int num)
}
+/* Under some ABI's that specify the `struct convention' for returning
+ structures by value, by the time we've returned from the function,
+ the return value is sitting there in the caller's buffer, but GDB
+ has no way to find the address of that buffer.
+
+ On such architectures, use this function as your
+ extract_struct_value_address method. When asked to a struct
+ returned by value in this fashion, GDB will print a nice error
+ message, instead of garbage. */
+CORE_ADDR
+generic_cannot_extract_struct_value_address (char *dummy)
+{
+ return 0;
+}
+
int
default_register_sim_regno (int num)
{