diff options
Diffstat (limited to 'gdb/mn10300-tdep.c')
| -rw-r--r-- | gdb/mn10300-tdep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/mn10300-tdep.c b/gdb/mn10300-tdep.c index 47844d1..bc5e8d8 100644 --- a/gdb/mn10300-tdep.c +++ b/gdb/mn10300-tdep.c @@ -1055,6 +1055,11 @@ mn10300_push_dummy_call (struct gdbarch *gdbarch, /* Push the return address that contains the magic breakpoint. */ sp -= 4; write_memory_unsigned_integer (sp, push_size, bp_addr); + + /* The CPU also writes the return address always into the + MDR register on "call". */ + regcache_cooked_write_unsigned (regcache, E_MDR_REGNUM, bp_addr); + /* Update $sp. */ regcache_cooked_write_unsigned (regcache, E_SP_REGNUM, sp); return sp; |