diff options
Diffstat (limited to 'gdb/hppa-tdep.c')
| -rw-r--r-- | gdb/hppa-tdep.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c index 7729fdf..fa44b12 100644 --- a/gdb/hppa-tdep.c +++ b/gdb/hppa-tdep.c @@ -1074,6 +1074,20 @@ hppa_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p) dyncall_addr = SYMBOL_VALUE_ADDRESS (msymbol); + /* FUN could be a procedure label, in which case we have to get + its real address and the value of its GOT/DP. */ + if (fun & 0x2) + { + /* Get the GOT/DP value for the target function. It's + at *(fun+4). Note the call dummy is *NOT* allowed to + trash %r19 before calling the target function. */ + write_register (19, read_memory_integer ((fun & ~0x3) + 4, 4)); + + /* Now get the real address for the function we are calling, it's + at *fun. */ + fun = (CORE_ADDR) read_memory_integer (fun & ~0x3, 4); + } + /* If we are calling an import stub (eg calling into a dynamic library) then have sr4export call the magic __d_plt_call routine which is linked in from end.o. (You can't use _sr4export to call the import stub as |