| /* |
| * This file is part of ltrace. |
| * Copyright (C) 2013 Petr Machata, Red Hat Inc. |
| * Copyright (C) 2004,2008,2009 Juan Cespedes |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of the |
| * License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| * 02110-1301 USA |
| */ |
| |
| #include <gelf.h> |
| #include <stdbool.h> |
| |
| #include "proc.h" |
| #include "common.h" |
| #include "library.h" |
| #include "trace.h" |
| |
| GElf_Addr |
| arch_plt_sym_val(struct ltelf *lte, size_t ndx, GElf_Rela * rela) { |
| return lte->plt_addr + (ndx + 1) * 32; |
| } |
| |
| void * |
| sym2addr(struct process *proc, struct library_symbol *sym) |
| { |
| return sym->enter_addr; |
| } |
| |
| enum plt_status |
| arch_elf_add_plt_entry(struct process *proc, struct ltelf *lte, |
| const char *a_name, GElf_Rela *rela, size_t ndx, |
| struct library_symbol **ret) |
| { |
| #ifdef R_390_IRELATIVE |
| bool irelative = GELF_R_TYPE(rela->r_info) == R_390_IRELATIVE; |
| #else |
| bool irelative = false; |
| #endif |
| |
| if (irelative) |
| return linux_elf_add_plt_entry_irelative(proc, lte, rela, |
| ndx, ret); |
| |
| return PLT_DEFAULT; |
| } |