diff options
Diffstat (limited to 'sysdeps/linux-gnu/ppc/arch.h')
| -rw-r--r-- | sysdeps/linux-gnu/ppc/arch.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sysdeps/linux-gnu/ppc/arch.h b/sysdeps/linux-gnu/ppc/arch.h index 2add3b8..bf9b5dc 100644 --- a/sysdeps/linux-gnu/ppc/arch.h +++ b/sysdeps/linux-gnu/ppc/arch.h @@ -1,6 +1,6 @@ /* * This file is part of ltrace. - * Copyright (C) 2012,2013 Petr Machata + * Copyright (C) 2012,2013,2014 Petr Machata * Copyright (C) 2006 Paul Gilliam * Copyright (C) 2002,2004 Juan Cespedes * @@ -87,12 +87,29 @@ enum ppc64_plt_type { /* Very similar to PPC_PLT_UNRESOLVED, but for JMP_IREL * slots. */ PPC_PLT_IRELATIVE, + + /* Transitional state before the breakpoint is enabled. */ + PPC_PLT_NEED_UNRESOLVE, }; #define ARCH_HAVE_LIBRARY_SYMBOL_DATA +struct ppc_unresolve_data; struct arch_library_symbol_data { enum ppc64_plt_type type; - GElf_Addr resolved_value; + + /* State Contents + * + * PPC_DEFAULT N/A + * PPC64_PLT_STUB N/A + * PPC_PLT_UNRESOLVED PLT entry address. + * PPC_PLT_IRELATIVE Likewise. + * PPC_PLT_RESOLVED The original value the slot was resolved to. + * PPC_PLT_NEED_UNRESOLVE DATA. + */ + union { + GElf_Addr resolved_value; + struct ppc_unresolve_data *data; + }; /* Address of corresponding slot in .plt. */ GElf_Addr plt_slot_addr; |