diff options
| author | Petr Machata <pmachata@redhat.com> | 2013-11-27 14:26:13 +0100 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-08-22 20:38:24 +0900 |
| commit | 8d844f301e99099b23ee3e57feae8add13d79de4 (patch) | |
| tree | a0d0693e803fb767ae6710bb566f166c78921509 /sysdeps/linux-gnu | |
| parent | aa74869c3945ae99033cd1c15b697f8cba9c1184 (diff) | |
| download | ltrace-8d844f301e99099b23ee3e57feae8add13d79de4.tar.gz ltrace-8d844f301e99099b23ee3e57feae8add13d79de4.tar.bz2 ltrace-8d844f301e99099b23ee3e57feae8add13d79de4.zip | |
Support IRELATIVE relocations on s390
Diffstat (limited to 'sysdeps/linux-gnu')
| -rw-r--r-- | sysdeps/linux-gnu/s390/arch.h | 2 | ||||
| -rw-r--r-- | sysdeps/linux-gnu/s390/plt.c | 22 |
2 files changed, 24 insertions, 0 deletions
diff --git a/sysdeps/linux-gnu/s390/arch.h b/sysdeps/linux-gnu/s390/arch.h index 0d412dc..de24b8f 100644 --- a/sysdeps/linux-gnu/s390/arch.h +++ b/sysdeps/linux-gnu/s390/arch.h @@ -1,5 +1,6 @@ /* * This file is part of ltrace. + * Copyright (C) 2013 Petr Machata, Red Hat Inc. * Copyright (C) 2001 IBM Poughkeepsie, IBM Corporation * * This program is free software; you can redistribute it and/or @@ -25,6 +26,7 @@ #define ARCH_HAVE_FETCH_ARG #define ARCH_HAVE_SIZEOF #define ARCH_HAVE_ALIGNOF +#define ARCH_HAVE_ADD_PLT_ENTRY #define LT_ELFCLASS ELFCLASS32 #define LT_ELF_MACHINE EM_S390 diff --git a/sysdeps/linux-gnu/s390/plt.c b/sysdeps/linux-gnu/s390/plt.c index 8893d45..fb7ebcb 100644 --- a/sysdeps/linux-gnu/s390/plt.c +++ b/sysdeps/linux-gnu/s390/plt.c @@ -1,5 +1,6 @@ /* * 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 @@ -19,9 +20,12 @@ */ #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) { @@ -33,3 +37,21 @@ 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; +} |