diff options
Diffstat (limited to 'gdb/ia64-tdep.c')
| -rw-r--r-- | gdb/ia64-tdep.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c index ec0d14e..32e0f69 100644 --- a/gdb/ia64-tdep.c +++ b/gdb/ia64-tdep.c @@ -3229,11 +3229,18 @@ 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. */ + /* Normally, functions live inside a section that is executable. + So, if ADDR points to a non-executable section, then treat it + as a function descriptor and return the target address iff + the target address itself points to a section that is executable. */ if (s && (s->the_bfd_section->flags & SEC_CODE) == 0) - return read_memory_unsigned_integer (addr, 8); + { + CORE_ADDR pc = read_memory_unsigned_integer (addr, 8); + struct obj_section *pc_section = find_pc_section (pc); + + if (pc_section && (pc_section->the_bfd_section->flags & SEC_CODE)) + return pc; + } /* There are also descriptors embedded in vtables. */ if (s) |