diff options
Diffstat (limited to 'gdb/ppc-linux-tdep.c')
| -rw-r--r-- | gdb/ppc-linux-tdep.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c index 27744f3..4a6bf6d 100644 --- a/gdb/ppc-linux-tdep.c +++ b/gdb/ppc-linux-tdep.c @@ -925,8 +925,10 @@ ppc64_skip_trampoline_code (CORE_ADDR pc) find_function_addr uses this function to get the function address from a function pointer. */ -/* Return real function address if ADDR (a function pointer) is in the data - space and is therefore a special function pointer. */ +/* If ADDR points at what is clearly a function descriptor, transform + it into the address of the corresponding function. Be + conservative, otherwize GDB will do the transformation on any + random addresses such as occures when there is no symbol table. */ static CORE_ADDR ppc64_linux_convert_from_func_ptr_addr (CORE_ADDR addr) @@ -934,12 +936,12 @@ ppc64_linux_convert_from_func_ptr_addr (CORE_ADDR addr) struct obj_section *s; s = find_pc_section (addr); - if (s && s->the_bfd_section->flags & SEC_CODE) - return addr; - /* ADDR is in the data space, so it's a pointer to a descriptor, not - the entry point. */ - return ppc64_desc_entry_point (addr); + /* Check if ADDR points to a function descriptor. */ + if (s && strcmp (s->the_bfd_section->name, ".opd") == 0) + return read_memory_unsigned_integer (addr, 8); + + return addr; } |