diff options
Diffstat (limited to 'backends/arm_symbol.c')
| -rw-r--r-- | backends/arm_symbol.c | 73 |
1 files changed, 71 insertions, 2 deletions
diff --git a/backends/arm_symbol.c b/backends/arm_symbol.c index 6d2f56d3..e08874bb 100644 --- a/backends/arm_symbol.c +++ b/backends/arm_symbol.c @@ -1,7 +1,6 @@ /* Arm specific symbolic name handling. - Copyright (C) 2002, 2005 Red Hat, Inc. + Copyright (C) 2002-2009 Red Hat, Inc. This file is part of Red Hat elfutils. - Written by Ulrich Drepper <[email protected]>, 2002. Red Hat elfutils is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -34,6 +33,76 @@ #define BACKEND arm_ #include "libebl_CPU.h" + +const char * +arm_segment_type_name (int segment, char *buf __attribute__ ((unused)), + size_t len __attribute__ ((unused))) +{ + switch (segment) + { + case PT_ARM_EXIDX: + return "ARM_EXIDX"; + } + return NULL; +} + +/* Return symbolic representation of section type. */ +const char * +arm_section_type_name (int type, + char *buf __attribute__ ((unused)), + size_t len __attribute__ ((unused))) +{ + switch (type) + { + case SHT_ARM_EXIDX: + return "ARM_EXIDX"; + case SHT_ARM_PREEMPTMAP: + return "ARM_PREEMPTMAP"; + case SHT_ARM_ATTRIBUTES: + return "ARM_ATTRIBUTES"; + } + + return NULL; +} + +/* Check whether machine flags are valid. */ +bool +arm_machine_flag_check (GElf_Word flags) +{ + switch (flags & EF_ARM_EABIMASK) + { + case EF_ARM_EABI_UNKNOWN: + case EF_ARM_EABI_VER1: + case EF_ARM_EABI_VER2: + case EF_ARM_EABI_VER3: + case EF_ARM_EABI_VER4: + case EF_ARM_EABI_VER5: + break; + default: + return false; + } + + return ((flags &~ (EF_ARM_EABIMASK + | EF_ARM_RELEXEC + | EF_ARM_HASENTRY + | EF_ARM_INTERWORK + | EF_ARM_APCS_26 + | EF_ARM_APCS_FLOAT + | EF_ARM_PIC + | EF_ARM_ALIGN8 + | EF_ARM_NEW_ABI + | EF_ARM_OLD_ABI + | EF_ARM_SOFT_FLOAT + | EF_ARM_VFP_FLOAT + | EF_ARM_MAVERICK_FLOAT + | EF_ARM_SYMSARESORTED + | EF_ARM_DYNSYMSUSESEGIDX + | EF_ARM_MAPSYMSFIRST + | EF_ARM_EABIMASK + | EF_ARM_BE8 + | EF_ARM_LE8)) == 0); +} + /* Check for the simple reloc types. */ Elf_Type arm_reloc_simple_type (Ebl *ebl __attribute__ ((unused)), int type) |