/* MIPS specific symbolic name handling. Copyright (C) 2000, 2001, 2002 Red Hat, Inc. Written by Ulrich Drepper , 2000. 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 #endif #include #include #include /* Return of the backend. */ const char * mips_backend_name (void) { return "mips"; } /* Determine relocation type string for MIPS. */ const char * mips_reloc_type_name (int type, char *buf, size_t len) { static const char *map_table[] = { [R_MIPS_NONE] = "MIPS_NONE", [R_MIPS_16] = "MIPS_16", [R_MIPS_32] = "MIPS_32", [R_MIPS_REL32] = "MIPS_REL32", [R_MIPS_26] = "MIPS_26", [R_MIPS_HI16] = "MIPS_HI16", [R_MIPS_LO16] = "MIPS_LO16", [R_MIPS_GPREL16] = "MIPS_GPREL16", [R_MIPS_LITERAL] = "MIPS_LITERAL", [R_MIPS_GOT16] = "MIPS_GOT16", [R_MIPS_PC16] = "MIPS_PC16", [R_MIPS_CALL16] = "MIPS_CALL16", [R_MIPS_GPREL32] = "MIPS_GPREL32", [R_MIPS_SHIFT5] = "MIPS_SHIFT5", [R_MIPS_SHIFT6] = "MIPS_SHIFT6", [R_MIPS_64] = "MIPS_64", [R_MIPS_GOT_DISP] = "MIPS_GOT_DISP", [R_MIPS_GOT_PAGE] = "MIPS_GOT_PAGE", [R_MIPS_GOT_OFST] = "MIPS_GOT_OFST", [R_MIPS_GOT_HI16] = "MIPS_GOT_HI16", [R_MIPS_GOT_LO16] = "MIPS_GOT_LO16", [R_MIPS_SUB] = "MIPS_SUB", [R_MIPS_INSERT_A] = "MIPS_INSERT_A", [R_MIPS_INSERT_B] = "MIPS_INSERT_B", [R_MIPS_DELETE] = "MIPS_DELETE", [R_MIPS_HIGHER] = "MIPS_HIGHER", [R_MIPS_HIGHEST] = "MIPS_HIGHEST", [R_MIPS_CALL_HI16] = "MIPS_CALL_HI16", [R_MIPS_CALL_LO16] = "MIPS_CALL_LO16", [R_MIPS_SCN_DISP] = "MIPS_SCN_DISP", [R_MIPS_REL16] = "MIPS_REL16", [R_MIPS_ADD_IMMEDIATE] = "MIPS_ADD_IMMEDIATE", [R_MIPS_PJUMP] = "MIPS_PJUMP", [R_MIPS_RELGOT] = "MIPS_RELGOT", [R_MIPS_JALR] = "MIPS_JALR" }; if (type < 0 || type >= R_MIPS_NUM) return NULL; return map_table[type]; } const char * mips_segment_type_name (int type, char *buf, size_t len) { static const struct { int type; const char *str; } mips_segments[] = { { PT_MIPS_REGINFO, "MIPS_REGINFO" }, { PT_MIPS_RTPROC, "MIPS_RTPROC" }, { PT_MIPS_OPTIONS, "MIPS_OPTIONS" } }; #define nsegments (sizeof (mips_segments) / sizeof (mips_segments[0])) size_t cnt; for (cnt = 0; cnt < nsegments; ++cnt) if (type == mips_segments[cnt].type) return mips_segments[cnt].str; /* We don't know the segment type. */ return NULL; } const char * mips_section_type_name (int type, char *buf, size_t len) { static const struct { int type; const char *str; } mips_sections[] = { { SHT_MIPS_LIBLIST, "MIPS_LIBLIST" }, { SHT_MIPS_MSYM, "MIPS_MSYM" }, { SHT_MIPS_CONFLICT, "MIPS_CONFLICT" }, { SHT_MIPS_GPTAB, "MIPS_GPTAB" }, { SHT_MIPS_UCODE, "MIPS_UCODE" }, { SHT_MIPS_DEBUG, "MIPS_DEBUG" }, { SHT_MIPS_REGINFO, "MIPS_REGINFO" }, { SHT_MIPS_PACKAGE, "MIPS_PACKAGE" }, { SHT_MIPS_PACKSYM, "MIPS_PACKSYM" }, { SHT_MIPS_RELD, "MIPS_RELD" }, { SHT_MIPS_IFACE, "MIPS_IFACE" }, { SHT_MIPS_CONTENT, "MIPS_CONTENT" }, { SHT_MIPS_OPTIONS, "MIPS_OPTIONS" }, { SHT_MIPS_SHDR, "MIPS_SHDR" }, { SHT_MIPS_FDESC, "MIPS_FDESC" }, { SHT_MIPS_EXTSYM, "MIPS_EXTSYM" }, { SHT_MIPS_DENSE, "MIPS_DENSE" }, { SHT_MIPS_PDESC, "MIPS_PDESC" }, { SHT_MIPS_LOCSYM, "MIPS_LOCSYM" }, { SHT_MIPS_AUXSYM, "MIPS_AUXSYM" }, { SHT_MIPS_OPTSYM, "MIPS_OPTSYM" }, { SHT_MIPS_LOCSTR, "MIPS_LOCSTR" }, { SHT_MIPS_LINE, "MIPS_LINE" }, { SHT_MIPS_RFDESC, "MIPS_RFDESC" }, { SHT_MIPS_DELTASYM, "MIPS_DELTASYM" }, { SHT_MIPS_DELTAINST, "MIPS_DELTAINST" }, { SHT_MIPS_DELTACLASS, "MIPS_DELTACLASS" }, { SHT_MIPS_DWARF, "MIPS_DWARF" }, { SHT_MIPS_DELTADECL, "MIPS_DELTADECL" }, { SHT_MIPS_SYMBOL_LIB, "MIPS_SYMBOL_LIB" }, { SHT_MIPS_EVENTS, "MIPS_EVENTS" }, { SHT_MIPS_TRANSLATE, "MIPS_TRANSLATE" }, { SHT_MIPS_PIXIE, "MIPS_PIXIE" }, { SHT_MIPS_XLATE, "MIPS_XLATE" }, { SHT_MIPS_XLATE_DEBUG, "MIPS_XLATE_DEBUG" }, { SHT_MIPS_WHIRL, "MIPS_WHIRL" }, { SHT_MIPS_EH_REGION, "MIPS_EH_REGION" }, { SHT_MIPS_XLATE_OLD, "MIPS_XLATE_OLD" }, { SHT_MIPS_PDR_EXCEPTION, "MIPS_PDR_EXCEPTION" } }; #define nsections (sizeof (mips_sections) / sizeof (mips_sections[0])) size_t cnt; for (cnt = 0; cnt < nsections; ++cnt) if (type == mips_sections[cnt].type) return mips_sections[cnt].str; /* We don't know the section type. */ return NULL; } const char * mips_machine_flag_name (Elf64_Word *flags) { static const struct { unsigned int mask; unsigned int flag; const char *str; } mips_flags[] = { { EF_MIPS_NOREORDER, EF_MIPS_NOREORDER, "noreorder" }, { EF_MIPS_PIC, EF_MIPS_PIC, "pic" }, { EF_MIPS_CPIC, EF_MIPS_CPIC, "cpic" }, { EF_MIPS_ABI2, EF_MIPS_ABI2, "abi2" }, { EF_MIPS_ARCH, E_MIPS_ARCH_1, "mips1" }, { EF_MIPS_ARCH, E_MIPS_ARCH_2, "mips2" }, { EF_MIPS_ARCH, E_MIPS_ARCH_3, "mips3" }, { EF_MIPS_ARCH, E_MIPS_ARCH_4, "mips4" }, { EF_MIPS_ARCH, E_MIPS_ARCH_5, "mips5" } }; #define nflags (sizeof (mips_flags) / sizeof (mips_flags[0])) size_t cnt; for (cnt = 0; cnt < nflags; ++cnt) if ((*flags & mips_flags[cnt].mask) == mips_flags[cnt].flag) { *flags &= ~mips_flags[cnt].mask; return mips_flags[cnt].str; } /* We don't know the flag. */ return NULL; } const char * mips_dynamic_tag_name (int64_t tag, char *buf, size_t len) { static const struct { int tag; const char *str; } mips_dtags[] = { { DT_MIPS_RLD_VERSION, "MIPS_RLD_VERSION" }, { DT_MIPS_TIME_STAMP, "MIPS_TIME_STAMP" }, { DT_MIPS_ICHECKSUM, "MIPS_ICHECKSUM" }, { DT_MIPS_IVERSION, "MIPS_IVERSION" }, { DT_MIPS_FLAGS, "MIPS_FLAGS" }, { DT_MIPS_BASE_ADDRESS, "MIPS_BASE_ADDRESS" }, { DT_MIPS_MSYM, "MIPS_MSYM" }, { DT_MIPS_CONFLICT, "MIPS_CONFLICT" }, { DT_MIPS_LIBLIST, "MIPS_LIBLIST" }, { DT_MIPS_LOCAL_GOTNO, "MIPS_LOCAL_GOTNO" }, { DT_MIPS_CONFLICTNO, "MIPS_CONFLICTNO" }, { DT_MIPS_LIBLISTNO, "MIPS_LIBLISTNO" }, { DT_MIPS_SYMTABNO, "MIPS_SYMTABNO" }, { DT_MIPS_UNREFEXTNO, "MIPS_UNREFEXTNO" }, { DT_MIPS_GOTSYM, "MIPS_GOTSYM" }, { DT_MIPS_HIPAGENO, "MIPS_HIPAGENO" }, { DT_MIPS_RLD_MAP, "MIPS_RLD_MAP" }, { DT_MIPS_DELTA_CLASS, "MIPS_DELTA_CLASS" }, { DT_MIPS_DELTA_CLASS_NO, "MIPS_DELTA_CLASS_NO" }, { DT_MIPS_DELTA_INSTANCE, "MIPS_DELTA_INSTANCE" }, { DT_MIPS_DELTA_INSTANCE_NO, "MIPS_DELTA_INSTANCE_NO" }, { DT_MIPS_DELTA_RELOC, "MIPS_DELTA_RELOC" }, { DT_MIPS_DELTA_RELOC_NO, "MIPS_DELTA_RELOC_NO" }, { DT_MIPS_DELTA_SYM, "MIPS_DELTA_SYM" }, { DT_MIPS_DELTA_SYM_NO, "MIPS_DELTA_SYM_NO" }, { DT_MIPS_DELTA_CLASSSYM, "MIPS_DELTA_CLASSSYM" }, { DT_MIPS_DELTA_CLASSSYM_NO, "MIPS_DELTA_CLASSSYM_NO" }, { DT_MIPS_CXX_FLAGS, "MIPS_CXX_FLAGS" }, { DT_MIPS_PIXIE_INIT, "MIPS_PIXIE_INIT" }, { DT_MIPS_SYMBOL_LIB, "MIPS_SYMBOL_LIB" }, { DT_MIPS_LOCALPAGE_GOTIDX, "MIPS_LOCALPAGE_GOTIDX" }, { DT_MIPS_LOCAL_GOTIDX, "MIPS_LOCAL_GOTIDX" }, { DT_MIPS_HIDDEN_GOTIDX, "MIPS_HIDDEN_GOTIDX" }, { DT_MIPS_PROTECTED_GOTIDX, "MIPS_PROTECTED_GOTIDX" }, { DT_MIPS_OPTIONS, "MIPS_OPTIONS" }, { DT_MIPS_INTERFACE, "MIPS_INTERFACE" }, { DT_MIPS_DYNSTR_ALIGN, "MIPS_DYNSTR_ALIGN" }, { DT_MIPS_INTERFACE_SIZE, "MIPS_INTERFACE_SIZE" }, { DT_MIPS_RLD_TEXT_RESOLVE_ADDR, "MIPS_RLD_TEXT_RESOLVE_ADDR" }, { DT_MIPS_PERF_SUFFIX, "MIPS_PERF_SUFFIX" }, { DT_MIPS_COMPACT_SIZE, "MIPS_COMPACT_SIZE" }, { DT_MIPS_GP_VALUE, "MIPS_GP_VALUE" }, { DT_MIPS_AUX_DYNAMIC, "MIPS_AUX_DYNAMIC" }, }; #define ndtags (sizeof (mips_dtags) / sizeof (mips_dtags[0])) size_t cnt; for (cnt = 0; cnt < ndtags; ++cnt) if (tag == mips_dtags[cnt].tag) return mips_dtags[cnt].str; /* We don't know this dynamic tag. */ return NULL; }