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authorJoel Brobecker <brobecker@gnat.com>2008-05-06 20:03:03 +0000
committerJoel Brobecker <brobecker@gnat.com>2008-05-06 20:03:03 +0000
commitb1e6fd1961bf6906b9990e2a260f410b6b474272 (patch)
treef41b270f86f23a6b7cefcef4d2401da6a054e535 /gdb
parent02b19d84634b886502f86700748971b42dc77465 (diff)
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* ia64-tdep.c (ia64_convert_from_func_ptr_addr): Treat addresses
pointing inside a non-executable section as function descriptors.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/ia64-tdep.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7eb3b7b..4e3cf01 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-06 Joel Brobecker <brobecker@adacore.com>
+
+ * ia64-tdep.c (ia64_convert_from_func_ptr_addr): Treat addresses
+ pointing inside a non-executable section as function descriptors.
+
2008-05-06 Pedro Alves <pedro@codesourcery.com>
* inf-loop.c (inferior_event_handler): Run all continuations and
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c
index 499213a..ec0d14e 100644
--- a/gdb/ia64-tdep.c
+++ b/gdb/ia64-tdep.c
@@ -3229,6 +3229,12 @@ ia64_convert_from_func_ptr_addr (struct gdbarch *gdbarch, CORE_ADDR addr,
if (s && strcmp (s->the_bfd_section->name, ".opd") == 0)
return read_memory_unsigned_integer (addr, 8);
+ /* If ADDR points to a section that is not executable, then it cannot
+ be pointing to a function. So it must be pointing to a function
+ descriptor. */
+ if (s && (s->the_bfd_section->flags & SEC_CODE) == 0)
+ return read_memory_unsigned_integer (addr, 8);
+
/* There are also descriptors embedded in vtables. */
if (s)
{