diff options
| author | Mark Wielaard <mjw@redhat.com> | 2014-05-19 16:52:56 +0200 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2014-05-19 22:04:24 +0200 |
| commit | 028d0ab0cc1cb5f96ee48feef966b7d8d56c6a8e (patch) | |
| tree | a8217d678cede635782d0fe33413a3dc3ae206af /backends | |
| parent | 85482fc073442a056e0e3663eb454fa76d883271 (diff) | |
| download | elfutils-028d0ab0cc1cb5f96ee48feef966b7d8d56c6a8e.tar.gz | |
backends: Add ebl_check_reloc_target_type.
And implement for arm and ia64. Both have special section types that
are valid targets for a reloc. Both refer to unwind data. elflint now
just calls ebl_check_reloc_target_type instead of hard coding the
expected section types.
Signed-off-by: Mark Wielaard <mjw@redhat.com>
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/ChangeLog | 7 | ||||
| -rw-r--r-- | backends/arm_init.c | 1 | ||||
| -rw-r--r-- | backends/arm_symbol.c | 9 | ||||
| -rw-r--r-- | backends/ia64_init.c | 3 | ||||
| -rw-r--r-- | backends/ia64_symbol.c | 9 |
5 files changed, 26 insertions, 3 deletions
diff --git a/backends/ChangeLog b/backends/ChangeLog index 748d0a06..bc5b8434 100644 --- a/backends/ChangeLog +++ b/backends/ChangeLog @@ -1,3 +1,10 @@ +2014-05-19 Mark Wielaard <mjw@redhat.com> + + * arm_init.c (arm_init): Hook check_reloc_target_type. + * arm_symbol.c (arm_check_reloc_target_type): New function. + * ia64_init.c (ia64_init): Hook check_reloc_target_type. + * ia64_symbol.c (ia64_check_reloc_target_type): New function. + 2014-04-22 Kurt Roeckx <kurt@roeckx.be> * i386_initreg.c: Make Linux only. diff --git a/backends/arm_init.c b/backends/arm_init.c index 14b26356..92e6cd51 100644 --- a/backends/arm_init.c +++ b/backends/arm_init.c @@ -63,6 +63,7 @@ arm_init (elf, machine, eh, ehlen) HOOK (eh, check_object_attribute); HOOK (eh, return_value_location); HOOK (eh, abi_cfi); + HOOK (eh, check_reloc_target_type); /* We only unwind the core integer registers. */ eh->frame_nregs = 16; diff --git a/backends/arm_symbol.c b/backends/arm_symbol.c index e41ce347..cd467ffc 100644 --- a/backends/arm_symbol.c +++ b/backends/arm_symbol.c @@ -1,5 +1,5 @@ /* Arm specific symbolic name handling. - Copyright (C) 2002-2009 Red Hat, Inc. + Copyright (C) 2002-2009, 2014 Red Hat, Inc. This file is part of elfutils. This file is free software; you can redistribute it and/or modify @@ -122,3 +122,10 @@ arm_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type) return ELF_T_NUM; } } + +/* The SHT_ARM_EXIDX section type is a valid target for relocation. */ +bool +arm_check_reloc_target_type (Ebl *ebl __attribute__ ((unused)), Elf64_Word sh_type) +{ + return sh_type == SHT_ARM_EXIDX; +} diff --git a/backends/ia64_init.c b/backends/ia64_init.c index ed56efaa..91da748d 100644 --- a/backends/ia64_init.c +++ b/backends/ia64_init.c @@ -1,5 +1,5 @@ /* Initialization of IA-64 specific backend library. - Copyright (C) 2002, 2003, 2005, 2006, 2007 Red Hat, Inc. + Copyright (C) 2002, 2003, 2005, 2006, 2007, 2014 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -61,6 +61,7 @@ ia64_init (elf, machine, eh, ehlen) HOOK (eh, machine_section_flag_check); HOOK (eh, register_info); HOOK (eh, return_value_location); + HOOK (eh, check_reloc_target_type); return MODVERSION; } diff --git a/backends/ia64_symbol.c b/backends/ia64_symbol.c index 8d806b02..f928b0b7 100644 --- a/backends/ia64_symbol.c +++ b/backends/ia64_symbol.c @@ -1,5 +1,5 @@ /* IA-64 specific symbolic name handling. - Copyright (C) 2002-2009 Red Hat, Inc. + Copyright (C) 2002-2009, 2014 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -148,3 +148,10 @@ ia64_reloc_simple_type (Ebl *ebl, int type) return ELF_T_NUM; } + +/* The SHT_IA_64_UNWIND section type is a valid target for relocation. */ +bool +ia64_check_reloc_target_type (Ebl *ebl __attribute__ ((unused)), Elf64_Word sh_type) +{ + return sh_type == SHT_IA_64_UNWIND; +} |