diff options
Diffstat (limited to 'gdb/sparc64-tdep.c')
| -rw-r--r-- | gdb/sparc64-tdep.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c index f8087b4..6038ceb 100644 --- a/gdb/sparc64-tdep.c +++ b/gdb/sparc64-tdep.c @@ -519,6 +519,29 @@ sparc64_frame_prev_register (struct frame_info *next_frame, void **this_cache, return; } + /* Handle StackGhost. */ + { + ULONGEST wcookie = sparc_fetch_wcookie (); + + if (wcookie != 0 && !cache->frameless_p && regnum == SPARC_I7_REGNUM) + { + *optimizedp = 0; + *lvalp = not_lval; + *addrp = 0; + *realnump = -1; + if (valuep) + { + CORE_ADDR addr = cache->base + (regnum - SPARC_L0_REGNUM) * 8; + ULONGEST i7; + + /* Read the value in from memory. */ + i7 = get_frame_memory_unsigned (next_frame, addr, 8); + store_unsigned_integer (valuep, 8, i7 ^ wcookie); + } + return; + } + } + /* The previous frame's `local' and `in' registers have been saved in the register save area. */ if (!cache->frameless_p |