diff options
Diffstat (limited to 'libebl/ia64_symbol.c')
| -rw-r--r-- | libebl/ia64_symbol.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/libebl/ia64_symbol.c b/libebl/ia64_symbol.c new file mode 100644 index 00000000..fe4c7b71 --- /dev/null +++ b/libebl/ia64_symbol.c @@ -0,0 +1,177 @@ +/* IA-64 specific symbolic name handling. + Copyright (C) 2002, 2003 Red Hat, Inc. + Written by Ulrich Drepper <drepper@redhat.com>, 2002. + + This program is Open Source software; you can redistribute it and/or + modify it under the terms of the Open Software License version 1.0 as + published by the Open Source Initiative. + + You should have received a copy of the Open Software License along + with this program; if not, you may obtain a copy of the Open Software + License version 1.0 from http://www.opensource.org/licenses/osl.php or + by writing the Open Source Initiative c/o Lawrence Rosen, Esq., + 3001 King Ranch Road, Ukiah, CA 95482. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <elf.h> +#include <stddef.h> + +#include <libebl_ia64.h> + + +/* Return of the backend. */ +const char * +ia64_backend_name (void) +{ + return "ia64"; +} + + +/* Relocation mapping table. */ +static const char *reloc_map_table[] = + { + [R_IA64_NONE] = "R_IA64_NONE", + [R_IA64_IMM14] = "R_IA64_IMM14", + [R_IA64_IMM22] = "R_IA64_IMM22", + [R_IA64_IMM64] = "R_IA64_IMM64", + [R_IA64_DIR32MSB] = "R_IA64_DIR32MSB", + [R_IA64_DIR32LSB] = "R_IA64_DIR32LSB", + [R_IA64_DIR64MSB] = "R_IA64_DIR64MSB", + [R_IA64_DIR64LSB] = "R_IA64_DIR64LSB", + [R_IA64_GPREL22] = "R_IA64_GPREL22", + [R_IA64_GPREL64I] = "R_IA64_GPREL64I", + [R_IA64_GPREL32MSB] = "R_IA64_GPREL32MSB", + [R_IA64_GPREL32LSB] = "R_IA64_GPREL32LSB", + [R_IA64_GPREL64MSB] = "R_IA64_GPREL64MSB", + [R_IA64_GPREL64LSB] = "R_IA64_GPREL64LSB", + [R_IA64_LTOFF22] = "R_IA64_LTOFF22", + [R_IA64_LTOFF64I] = "R_IA64_LTOFF64I", + [R_IA64_PLTOFF22] = "R_IA64_PLTOFF22", + [R_IA64_PLTOFF64I] = "R_IA64_PLTOFF64I", + [R_IA64_PLTOFF64MSB] = "R_IA64_PLTOFF64MSB", + [R_IA64_PLTOFF64LSB] = "R_IA64_PLTOFF64LSB", + [R_IA64_FPTR64I] = "R_IA64_FPTR64I", + [R_IA64_FPTR32MSB] = "R_IA64_FPTR32MSB", + [R_IA64_FPTR32LSB] = "R_IA64_FPTR32LSB", + [R_IA64_FPTR64MSB] = "R_IA64_FPTR64MSB", + [R_IA64_FPTR64LSB] = "R_IA64_FPTR64LSB", + [R_IA64_PCREL60B] = "R_IA64_PCREL60B", + [R_IA64_PCREL21B] = "R_IA64_PCREL21B", + [R_IA64_PCREL21M] = "R_IA64_PCREL21M", + [R_IA64_PCREL21F] = "R_IA64_PCREL21F", + [R_IA64_PCREL32MSB] = "R_IA64_PCREL32MSB", + [R_IA64_PCREL32LSB] = "R_IA64_PCREL32LSB", + [R_IA64_PCREL64MSB] = "R_IA64_PCREL64MSB", + [R_IA64_PCREL64LSB] = "R_IA64_PCREL64LSB", + [R_IA64_LTOFF_FPTR22] = "R_IA64_LTOFF_FPTR22", + [R_IA64_LTOFF_FPTR64I] = "R_IA64_LTOFF_FPTR64I", + [R_IA64_LTOFF_FPTR32MSB] = "R_IA64_LTOFF_FPTR32MSB", + [R_IA64_LTOFF_FPTR32LSB] = "R_IA64_LTOFF_FPTR32LSB", + [R_IA64_LTOFF_FPTR64MSB] = "R_IA64_LTOFF_FPTR64MSB", + [R_IA64_LTOFF_FPTR64LSB] = "R_IA64_LTOFF_FPTR64LSB", + [R_IA64_SEGREL32MSB] = "R_IA64_SEGREL32MSB", + [R_IA64_SEGREL32LSB] = "R_IA64_SEGREL32LSB", + [R_IA64_SEGREL64MSB] = "R_IA64_SEGREL64MSB", + [R_IA64_SEGREL64LSB] = "R_IA64_SEGREL64LSB", + [R_IA64_SECREL32MSB] = "R_IA64_SECREL32MSB", + [R_IA64_SECREL32LSB] = "R_IA64_SECREL32LSB", + [R_IA64_SECREL64MSB] = "R_IA64_SECREL64MSB", + [R_IA64_SECREL64LSB] = "R_IA64_SECREL64LSB", + [R_IA64_REL32MSB] = "R_IA64_REL32MSB", + [R_IA64_REL32LSB] = "R_IA64_REL32LSB", + [R_IA64_REL64MSB] = "R_IA64_REL64MSB", + [R_IA64_REL64LSB] = "R_IA64_REL64LSB", + [R_IA64_LTV32MSB] = "R_IA64_LTV32MSB", + [R_IA64_LTV32LSB] = "R_IA64_LTV32LSB", + [R_IA64_LTV64MSB] = "R_IA64_LTV64MSB", + [R_IA64_LTV64LSB] = "R_IA64_LTV64LSB", + [R_IA64_PCREL21BI] = "R_IA64_PCREL21BI", + [R_IA64_PCREL22] = "R_IA64_PCREL22", + [R_IA64_PCREL64I] = "R_IA64_PCREL64I", + [R_IA64_IPLTMSB] = "R_IA64_IPLTMSB", + [R_IA64_IPLTLSB] = "R_IA64_IPLTLSB", + [R_IA64_COPY] = "R_IA64_COPY", + [R_IA64_SUB] = "R_IA64_SUB", + [R_IA64_LTOFF22X] = "R_IA64_LTOFF22X", + [R_IA64_LDXMOV] = "R_IA64_LDXMOV", + [R_IA64_TPREL14] = "R_IA64_TPREL14", + [R_IA64_TPREL22] = "R_IA64_TPREL22", + [R_IA64_TPREL64I] = "R_IA64_TPREL64I", + [R_IA64_TPREL64MSB] = "R_IA64_TPREL64MSB", + [R_IA64_TPREL64LSB] = "R_IA64_TPREL64LSB", + [R_IA64_LTOFF_TPREL22] = "R_IA64_LTOFF_TPREL22", + [R_IA64_DTPMOD64MSB] = "R_IA64_DTPMOD64MSB", + [R_IA64_DTPMOD64LSB] = "R_IA64_DTPMOD64LSB", + [R_IA64_LTOFF_DTPMOD22] = "R_IA64_LTOFF_DTPMOD22", + [R_IA64_DTPREL14] = "R_IA64_DTPREL14", + [R_IA64_DTPREL22] = "R_IA64_DTPREL22", + [R_IA64_DTPREL64I] = "R_IA64_DTPREL64I", + [R_IA64_DTPREL32MSB] = "R_IA64_DTPREL32MSB", + [R_IA64_DTPREL32LSB] = "R_IA64_DTPREL32LSB", + [R_IA64_DTPREL64MSB] = "R_IA64_DTPREL64MSB", + [R_IA64_DTPREL64LSB] = "R_IA64_DTPREL64LSB", + [R_IA64_LTOFF_DTPREL22] = "R_IA64_LTOFF_DTPREL22" + }; + + +/* Determine relocation type string for IA-64. */ +const char * +ia64_reloc_type_name (int type, char *buf, size_t len) +{ + if (type < 0 + || ((size_t) type + >= sizeof (reloc_map_table) / sizeof (reloc_map_table[0]))) + return NULL; + + return reloc_map_table[type]; +} + + +/* Check for correct relocation type. */ +bool +ia64_reloc_type_check (int type) +{ + return (type >= R_IA64_NONE + && ((size_t) type + < sizeof (reloc_map_table) / sizeof (reloc_map_table[0])) + && reloc_map_table[type] != NULL) ? true : false; +} + + +const char * +ia64_segment_type_name (int segment, char *buf, size_t len) +{ + switch (segment) + { + case PT_IA_64_ARCHEXT: + return "IA_64_ARCHEXT"; + case PT_IA_64_UNWIND: + return "IA_64_UNWIND"; + case PT_IA_64_HP_OPT_ANOT: + return "IA_64_HP_OPT_ANOT"; + case PT_IA_64_HP_HSL_ANOT: + return "IA_64_HP_HSL_ANOT"; + case PT_IA_64_HP_STACK: + return "IA_64_HP_STACK"; + default: + break; + } + return NULL; +} + + +const char * +ia64_dynamic_tag_name (int64_t tag, char *buf, size_t len) +{ + switch (tag) + { + case DT_IA_64_PLT_RESERVE: + return "IA_64_PLT_RESERVE"; + default: + break; + } + return NULL; +} |