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| author | Corinna Vinschen <corinna@vinschen.de> | 2006-03-02 09:31:23 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2006-03-02 09:31:23 +0000 |
| commit | c59ec59d597c7b77af539f75885ecda4586c7ff8 (patch) | |
| tree | 6a24f2e0f15e59254aa1fbf5541f750e1c2be237 /gdb/mn10300-tdep.c | |
| parent | 2f9a34b57d3323b04ee6b894e2fb69645ea34083 (diff) | |
| download | gdb-c59ec59d597c7b77af539f75885ecda4586c7ff8.tar.gz | |
* mn10300-tdep.c (mn10300_push_dummy_call): Write breakpoint
address to MDR register.
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 47844d1a6d2..bc5e8d8d155 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; |