aboutsummaryrefslogtreecommitdiff
path: root/gdb/blockframe.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/blockframe.c')
-rw-r--r--gdb/blockframe.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/gdb/blockframe.c b/gdb/blockframe.c
index d255bee..d83586c 100644
--- a/gdb/blockframe.c
+++ b/gdb/blockframe.c
@@ -1215,7 +1215,20 @@ generic_read_register_dummy (CORE_ADDR pc, CORE_ADDR fp, int regno)
struct regcache *dummy_regs = generic_find_dummy_frame (pc, fp);
if (dummy_regs)
- return regcache_raw_read_as_address (dummy_regs, regno);
+ {
+ /* NOTE: cagney/2002-08-12: Replaced a call to
+ regcache_raw_read_as_address() with a call to
+ regcache_cooked_read_unsigned(). The old, ...as_address
+ function was eventually calling extract_unsigned_integer (via
+ extract_address) to unpack the registers value. The below is
+ doing an unsigned extract so that it is functionally
+ equivalent. The read needs to be cooked as, otherwise, it
+ will never correctly return the value of a register in the
+ [NUM_REGS .. NUM_REGS+NUM_PSEUDO_REGS) range. */
+ ULONGEST val;
+ regcache_cooked_read_unsigned (dummy_regs, regno, &val);
+ return val;
+ }
else
return 0;
}