diff --git a/PEFTools/CMakeLists.txt b/PEFTools/CMakeLists.txt index 4f00a45613..46fe8ef5f7 100644 --- a/PEFTools/CMakeLists.txt +++ b/PEFTools/CMakeLists.txt @@ -1,7 +1,7 @@ set(CMAKE_CXX_FLAGS "--std=c++11 -Wall -Werror=return-type -Wno-multichar") include_directories(${CMAKE_CURRENT_SOURCE_DIR}/../CIncludes) -add_executable(MakePEF MakePEF.cc xcoff.h powerpc.h external.h PEF.h) +add_executable(MakePEF MakePEF.cc rs6000.h PEF.h) add_executable(MakeImport MakeImport.cc PEF.h) target_link_libraries(MakeImport ResourceFiles) diff --git a/PEFTools/MakePEF.cc b/PEFTools/MakePEF.cc index f5d5ef0e49..dcf2234c03 100755 --- a/PEFTools/MakePEF.cc +++ b/PEFTools/MakePEF.cc @@ -10,7 +10,6 @@ #include #include -#include "powerpc.h" #include "PEF.h" @@ -25,53 +24,26 @@ typedef int asection; typedef int bfd_boolean; typedef char bfd_byte; -#include "xcoff.h" - - /* n_sclass storage classes: */ -#define C_EFCN 0xFFU /* physical end of function */ -#define C_NULL 0U /* */ -#define C_AUTO 1U /* automatic variable */ -#define C_EXT 2U /* external symbol */ -#define C_STAT 3U /* static symbol */ -#define C_REG 4U /* register variable */ -#define C_EXTDEF 5U /* external definition */ -#define C_LABEL 6U /* label */ -#define C_ULABEL 7U /* undefined label */ -#define C_MOS 8U /* structure member */ -#define C_ARG 9U /* function argument */ -#define C_STRTAG 10U /* structure tag */ -#define C_MOU 11U /* union member */ -#define C_UNTAG 12U /* union tag */ -#define C_TPDEF 13U /* type definition */ -#define C_USTATIC 14U /* uninitialized static */ -#define C_ENTAG 15U /* enumeration tag */ -#define C_MOE 16U /* enumeration member */ -#define C_REGPARM 17U /* register argument */ -#define C_FIELD 18U /* bit field */ -#define C_BLOCK 100U /* ".bb" or ".eb" */ -#define C_FCN 101U /* ".bf" or ".ef" */ -#define C_EOS 102U /* end of structure */ -#define C_FILE 103U /* file name */ -#define C_LINE 104U /* utility program use (?) */ -#define C_ALIAS 105U /* duplicate tag */ -#define C_HIDDEN 106U /* unnamed static symbol */ -#define C_HIDEXT 107U /* unnamed external symbol */ -#define C_BINCL 108U /* beginning of include file */ -#define C_EINCL 109U /* end of include file */ -//#define C_INFO 110U /* special information */ - +#define AOUTHDR external_aouthdr +#include "rs6000.h" bool verboseFlag = false; -inline int getI16(char *x) +inline int getI16(const void *xx) { - return (((unsigned short)x[0]) << 8) | (unsigned short)x[1]; + const unsigned char *x = (const unsigned char*)xx; + return (x[0] << 8) | x[1]; } -inline int getI32(char *x) +inline int getI32(const void *xx) { - return (((unsigned char)x[0]) << 24) | (((unsigned char)x[1]) << 16) - | (((unsigned char)x[2]) << 8) | ((unsigned char)x[3]); + const unsigned char *x = (const unsigned char*)xx; + return (x[0] << 24) | (x[1] << 16) | (x[2] << 8) | x[3]; +} + +inline int getI8(const void *xx) +{ + return *(const unsigned char*)xx; } template @@ -209,17 +181,16 @@ void mkpef(const std::string& inFn, const std::string& outFn) int totalImportedSyms = 0; { external_scnhdr xcoffLoaderSection = xcoffSections[".loader"]; - internal_ldhdr xcoffLoaderHeader; + external_ldhdr xcoffLoaderHeader; char * loaderSectionPtr = (char*)alloca(getI32(xcoffLoaderSection.s_size)); in.seekg(getI32(xcoffLoaderSection.s_scnptr)); in.read(loaderSectionPtr, getI32(xcoffLoaderSection.s_size)); - xcoffLoaderHeader = *(internal_ldhdr*)loaderSectionPtr; - eswap(&xcoffLoaderHeader, "LLLLLLLLLL"); + xcoffLoaderHeader = *(external_ldhdr*)loaderSectionPtr; - char *p = loaderSectionPtr + xcoffLoaderHeader.l_impoff; - for(unsigned i=0; il_lnno)) -#define PUT_LINENO_LNNO(abfd, val, ext) H_PUT_32 (abfd, val, (ext->l_lnno)) -#endif -#if L_LNNO_SIZE == 2 -#define GET_LINENO_LNNO(abfd, ext) H_GET_16 (abfd, (ext->l_lnno)) -#define PUT_LINENO_LNNO(abfd, val, ext) H_PUT_16 (abfd, val, (ext->l_lnno)) -#endif - -#endif /* not DO_NOT_DEFINE_LINENO */ - -#ifndef DO_NOT_DEFINE_SYMENT -/********************** SYMBOLS **********************/ - -#define E_SYMNMLEN 8 /* # characters in a symbol name */ -#ifndef E_FILNMLEN -#define E_FILNMLEN 14 -#endif -#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ - -struct external_syment -{ - union - { - char e_name[E_SYMNMLEN]; - - struct - { - char e_zeroes[4]; - char e_offset[4]; - } e; - } e; - - char e_value[4]; - char e_scnum[2]; - char e_type[2]; - char e_sclass[1]; - char e_numaux[1]; -}; - -#define SYMENT struct external_syment -#define SYMESZ 18 - -#ifndef N_BTMASK -#define N_BTMASK 0xf -#endif - -#ifndef N_TMASK -#define N_TMASK 0x30 -#endif - -#ifndef N_BTSHFT -#define N_BTSHFT 4 -#endif - -#ifndef N_TSHIFT -#define N_TSHIFT 2 -#endif - -#endif /* not DO_NOT_DEFINE_SYMENT */ - -#ifndef DO_NOT_DEFINE_AUXENT - -union external_auxent -{ - struct - { - char x_tagndx[4]; /* str, un, or enum tag indx */ - - union - { - struct - { - char x_lnno[2]; /* declaration line number */ - char x_size[2]; /* str/union/array size */ - } x_lnsz; - - char x_fsize[4]; /* size of function */ - - } x_misc; - - union - { - struct /* if ISFCN, tag, or .bb */ - { - char x_lnnoptr[4]; /* ptr to fcn line # */ - char x_endndx[4]; /* entry ndx past block end */ - } x_fcn; - - struct /* if ISARY, up to 4 dimen. */ - { - char x_dimen[E_DIMNUM][2]; - } x_ary; - - } x_fcnary; - - char x_tvndx[2]; /* tv index */ - - } x_sym; - - union - { - char x_fname[E_FILNMLEN]; - - struct - { - char x_zeroes[4]; - char x_offset[4]; - } x_n; - - } x_file; - - struct - { - char x_scnlen[4]; /* section length */ - char x_nreloc[2]; /* # relocation entries */ - char x_nlinno[2]; /* # line numbers */ -#ifdef INCLUDE_COMDAT_FIELDS_IN_AUXENT - char x_checksum[4]; /* section COMDAT checksum */ - char x_associated[2]; /* COMDAT associated section index */ - char x_comdat[1]; /* COMDAT selection number */ -#endif - } x_scn; - - struct - { - char x_tvfill[4]; /* tv fill value */ - char x_tvlen[2]; /* length of .tv */ - char x_tvran[2][2]; /* tv range */ - } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ -}; - -#define AUXENT union external_auxent -#define AUXESZ 18 - -#define _ETEXT "etext" - -#endif /* not DO_NOT_DEFINE_AUXENT */ - -#endif /* COFF_EXTERNAL_H */ diff --git a/PEFTools/powerpc.h b/PEFTools/powerpc.h deleted file mode 100755 index 942ba8dcd1..0000000000 --- a/PEFTools/powerpc.h +++ /dev/null @@ -1,58 +0,0 @@ -/* Basic coff information for the PowerPC - Based on coff/rs6000.h, coff/i386.h and others. - - Copyright 2001 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - Initial release: Kim Knuttila (krk@cygnus.com) */ -#define L_LNNO_SIZE 2 -#define INCLUDE_COMDAT_FIELDS_IN_AUXENT -#include "external.h" - -/* Bits for f_flags: - F_RELFLG relocation info stripped from file - F_EXEC file is executable (no unresolved external references) - F_LNNO line numbers stripped from file - F_LSYMS local symbols stripped from file - F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ - -#define F_RELFLG (0x0001) -#define F_EXEC (0x0002) -#define F_LNNO (0x0004) -#define F_LSYMS (0x0008) - -/* extra NT defines */ -#define PPCMAGIC 0760 /* peeked on aa PowerPC Windows NT box */ -#define DOSMAGIC 0x5a4d /* from arm.h, i386.h */ -#define NT_SIGNATURE 0x00004550 /* from arm.h, i386.h */ - -/* from winnt.h */ -#define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b - -#define PPCBADMAG(x) ((x).f_magic != PPCMAGIC) - -/********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc -{ - char r_vaddr[4]; - char r_symndx[4]; - char r_type[2]; -}; - -#define RELOC struct external_reloc -#define RELSZ 10 - diff --git a/PEFTools/rs6000.h b/PEFTools/rs6000.h new file mode 100644 index 0000000000..acb6f0ca12 --- /dev/null +++ b/PEFTools/rs6000.h @@ -0,0 +1,353 @@ +/* IBM RS/6000 "XCOFF" file definitions for BFD. + Copyright (C) 1990-2014 Free Software Foundation, Inc. + Written by Mimi Phuong-Thao Vo of IBM + and John Gilmore of Cygnus Support. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ +}; + + /* IBM RS/6000 */ +#define U802WRMAGIC 0730 /* writeable text segments **chh** */ +#define U802ROMAGIC 0735 /* readonly sharable text segments */ +#define U802TOCMAGIC 0737 /* readonly text segments and TOC */ + +#define BADMAG(x) \ + ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \ + (x).f_magic != U802TOCMAGIC) + +#define FILHDR struct external_filehdr +#define FILHSZ 20 + + +/********************** AOUT "OPTIONAL HEADER" **********************/ + + +typedef struct +{ + unsigned char magic[2]; /* type of file */ + unsigned char vstamp[2]; /* version stamp */ + unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */ + unsigned char dsize[4]; /* initialized data " " */ + unsigned char bsize[4]; /* uninitialized data " " */ + unsigned char entry[4]; /* entry pt. */ + unsigned char text_start[4]; /* base of text used for this file */ + unsigned char data_start[4]; /* base of data used for this file */ + unsigned char o_toc[4]; /* address of TOC */ + unsigned char o_snentry[2]; /* section number of entry point */ + unsigned char o_sntext[2]; /* section number of .text section */ + unsigned char o_sndata[2]; /* section number of .data section */ + unsigned char o_sntoc[2]; /* section number of TOC */ + unsigned char o_snloader[2]; /* section number of .loader section */ + unsigned char o_snbss[2]; /* section number of .bss section */ + unsigned char o_algntext[2]; /* .text alignment */ + unsigned char o_algndata[2]; /* .data alignment */ + unsigned char o_modtype[2]; /* module type (??) */ + unsigned char o_cputype[2]; /* cpu type */ + unsigned char o_maxstack[4]; /* max stack size (??) */ + unsigned char o_maxdata[4]; /* max data size (??) */ + unsigned char o_resv2[12]; /* reserved */ +} +AOUTHDR; + +#define AOUTSZ 72 +#define SMALL_AOUTSZ (28) +#define AOUTHDRSZ 72 + +/********************** SECTION HEADER **********************/ + + +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries*/ + char s_flags[4]; /* flags */ +}; + +#define SCNHDR struct external_scnhdr +#define SCNHSZ 40 + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + char l_lnno[2]; /* line number */ +}; + + +#define LINENO struct external_lineno +#define LINESZ 6 + + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + + + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + + +union external_auxent { + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + struct { + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_n; + char x_ftype[1]; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + struct { + unsigned char x_scnlen[4]; + unsigned char x_parmhash[4]; + unsigned char x_snhash[2]; + unsigned char x_smtyp[1]; + unsigned char x_smclas[1]; + unsigned char x_stab[4]; + unsigned char x_snstab[2]; + } x_csect; + +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 +#define DBXMASK 0x80 /* for dbx storage mask */ +#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) + + + +/********************** RELOCATION DIRECTIVES **********************/ + + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_size[1]; + char r_type[1]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 10 + +#define DEFAULT_DATA_SECTION_ALIGNMENT 4 +#define DEFAULT_BSS_SECTION_ALIGNMENT 4 +#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 +/* For new sections we havn't heard of before */ +#define DEFAULT_SECTION_ALIGNMENT 4 + +/* The ldhdr structure. This appears at the start of the .loader + section. */ + +struct external_ldhdr +{ + bfd_byte l_version[4]; + bfd_byte l_nsyms[4]; + bfd_byte l_nreloc[4]; + bfd_byte l_istlen[4]; + bfd_byte l_nimpid[4]; + bfd_byte l_impoff[4]; + bfd_byte l_stlen[4]; + bfd_byte l_stoff[4]; +}; + +#define LDHDRSZ (8 * 4) + +struct external_ldsym +{ + union + { + bfd_byte _l_name[E_SYMNMLEN]; + struct + { + bfd_byte _l_zeroes[4]; + bfd_byte _l_offset[4]; + } _l_l; + } _l; + bfd_byte l_value[4]; + bfd_byte l_scnum[2]; + bfd_byte l_smtype[1]; + bfd_byte l_smclas[1]; + bfd_byte l_ifile[4]; + bfd_byte l_parm[4]; +}; + +#define LDSYMSZ (8 + 3 * 4 + 2 + 2) + +struct external_ldrel +{ + bfd_byte l_vaddr[4]; + bfd_byte l_symndx[4]; + bfd_byte l_rtype[2]; + bfd_byte l_rsecnm[2]; +}; + +#define LDRELSZ (2 * 4 + 2 * 2) + +struct external_exceptab +{ + union { + bfd_byte e_symndx[4]; + bfd_byte e_paddr[4]; + } e_addr; + bfd_byte e_lang[1]; + bfd_byte e_reason[1]; +}; + +#define EXCEPTSZ (4 + 2) + +/******************** Core files *************************/ + +struct external_core_dumpx +{ + unsigned char c_signo[1]; + unsigned char c_flag[1]; + unsigned char c_entries[2]; + + unsigned char c_version[4]; + + unsigned char c_fdsinfox[8]; + unsigned char c_loader[8]; + unsigned char c_lsize[8]; + + unsigned char c_n_thr[4]; + unsigned char c_reserved0[4]; + unsigned char c_thr[8]; + + unsigned char c_segs[8]; + unsigned char c_segregion[8]; + + unsigned char c_stack[8]; + unsigned char c_stackorg[8]; + unsigned char c_size[8]; + + unsigned char c_data[8]; + unsigned char c_dataorg[8]; + unsigned char c_datasize[8]; + unsigned char c_sdorg[8]; + unsigned char c_sdsize[8]; + + unsigned char c_vmmregions[8]; + unsigned char c_vmm[8]; + + unsigned char c_impl[4]; + unsigned char c_pad[4]; + unsigned char c_cprs[8]; + unsigned char c_reserved[7 * 8]; + + /* Followed by: + - context of the faulting thread. + - user structure. */ +}; + + +/* Core file verion. */ +#define CORE_DUMPX_VERSION 0x0feeddb1 +#define CORE_DUMPXX_VERSION 0x0feeddb2 + +struct external_ld_info32 +{ + unsigned char ldinfo_next[4]; + unsigned char core_offset[4]; + unsigned char ldinfo_textorg[4]; + unsigned char ldinfo_textsize[4]; + unsigned char ldinfo_dataorg[4]; + unsigned char ldinfo_datasize[4]; + unsigned char ldinfo_filename[2]; +}; diff --git a/PEFTools/xcoff.h b/PEFTools/xcoff.h deleted file mode 100755 index 8e7f94af07..0000000000 --- a/PEFTools/xcoff.h +++ /dev/null @@ -1,639 +0,0 @@ -/* Internal format of XCOFF object file data structures for BFD. - - Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 - Free Software Foundation, Inc. - Written by Ian Lance Taylor , Cygnus Support. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef _INTERNAL_XCOFF_H -#define _INTERNAL_XCOFF_H - -/* Linker */ - -/* Names of "special" sections. */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _PAD ".pad" -#define _LOADER ".loader" -#define _EXCEPT ".except" -#define _TYPCHK ".typchk" - -/* XCOFF uses a special .loader section with type STYP_LOADER. */ -#define STYP_LOADER 0x1000 - -/* XCOFF uses a special .debug section with type STYP_DEBUG. */ -#define STYP_DEBUG 0x2000 - -/* XCOFF handles line number or relocation overflow by creating - another section header with STYP_OVRFLO set. */ -#define STYP_OVRFLO 0x8000 - -/* Specifies an exception section. A section of this type provides - information to identify the reason that a trap or ececptin occured within - and executable object program */ -#define STYP_EXCEPT 0x0100 - -/* Specifies a type check section. A section of this type contains parameter - argument type check strings used by the AIX binder. */ -#define STYP_TYPCHK 0x4000 - -#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */ -#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */ -#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */ - -/* XCOFF relocation types. - The relocations are described in the function - xcoff[64]_ppc_relocate_section in coff64-rs6000.c and coff-rs6000.c */ - -#define R_POS (0x00) -#define R_NEG (0x01) -#define R_REL (0x02) -#define R_TOC (0x03) -#define R_RTB (0x04) -#define R_GL (0x05) -#define R_TCL (0x06) -#define R_BA (0x08) -#define R_BR (0x0a) -#define R_RL (0x0c) -#define R_RLA (0x0d) -#define R_REF (0x0f) -#define R_TRL (0x12) -#define R_TRLA (0x13) -#define R_RRTBI (0x14) -#define R_RRTBA (0x15) -#define R_CAI (0x16) -#define R_CREL (0x17) -#define R_RBA (0x18) -#define R_RBAC (0x19) -#define R_RBR (0x1a) -#define R_RBRC (0x1b) - -/* Storage class #defines, from /usr/include/storclass.h that are not already - defined in internal.h */ - -/* Comment string in .info section */ -#define C_INFO 110 - -/* Auxillary Symbol Entries */ - -/* x_smtyp values: */ -#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */ -#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */ -/* Symbol type values: */ -#define XTY_ER 0 /* External reference */ -#define XTY_SD 1 /* Csect definition */ -#define XTY_LD 2 /* Label definition */ -#define XTY_CM 3 /* .BSS */ -#define XTY_EM 4 /* Error message */ -#define XTY_US 5 /* "Reserved for internal use" */ - -/* x_smclas values: */ -#define XMC_PR 0 /* Read-only program code */ -#define XMC_RO 1 /* Read-only constant */ -#define XMC_DB 2 /* Read-only debug dictionary table */ -#define XMC_TC 3 /* Read-write general TOC entry */ -#define XMC_UA 4 /* Read-write unclassified */ -#define XMC_RW 5 /* Read-write data */ -#define XMC_GL 6 /* Read-only global linkage */ -#define XMC_XO 7 /* Read-only extended operation */ -#define XMC_SV 8 /* Read-only supervisor call */ -#define XMC_BS 9 /* Read-write BSS */ -#define XMC_DS 10 /* Read-write descriptor csect */ -#define XMC_UC 11 /* Read-write unnamed Fortran common */ -#define XMC_TI 12 /* Read-only traceback index csect */ -#define XMC_TB 13 /* Read-only traceback table csect */ -/* 14 ??? */ -#define XMC_TC0 15 /* Read-write TOC anchor */ -#define XMC_TD 16 /* Read-write data in TOC */ -#define XMC_SV64 17 /* Read-only 64 bit supervisor call */ -#define XMC_SV3264 18 /* Read-only 32 or 64 bit supervisor call */ - -/* The ldhdr structure. This appears at the start of the .loader - section. */ - -struct internal_ldhdr -{ - /* The version number: - 1 : 32 bit - 2 : 64 bit */ - unsigned int/*###*/ l_version; - - /* The number of symbol table entries. */ - bfd_size_type l_nsyms; - - /* The number of relocation table entries. */ - bfd_size_type l_nreloc; - - /* The length of the import file string table. */ - bfd_size_type l_istlen; - - /* The number of import files. */ - bfd_size_type l_nimpid; - - /* The offset from the start of the .loader section to the first - entry in the import file table. */ - bfd_size_type l_impoff; - - /* The length of the string table. */ - bfd_size_type l_stlen; - - /* The offset from the start of the .loader section to the first - entry in the string table. */ - bfd_size_type l_stoff; - - /* The offset to start of the symbol table, only in XCOFF64 */ - bfd_vma l_symoff; - - /* The offset to the start of the relocation table, only in XCOFF64 */ - bfd_vma l_rldoff; -}; - -/* The ldsym structure. This is used to represent a symbol in the - .loader section. */ - -struct internal_ldsym -{ - union - { - /* The symbol name if <= SYMNMLEN characters. */ - char _l_name[SYMNMLEN]; - struct - { - /* Zero if the symbol name is more than SYMNMLEN characters. */ - int/*###*/ _l_zeroes; - - /* The offset in the string table if the symbol name is more - than SYMNMLEN characters. */ - int/*###*/ _l_offset; - } - _l_l; - } - _l; - - /* The symbol value. */ - bfd_vma l_value; - - /* The symbol section number. */ - short l_scnum; - - /* The symbol type and flags. */ - char l_smtype; - - /* The symbol storage class. */ - char l_smclas; - - /* The import file ID. */ - bfd_size_type l_ifile; - - /* Offset to the parameter type check string. */ - bfd_size_type l_parm; -}; - -/* These flags are for the l_smtype field (the lower three bits are an - XTY_* value). */ - -/* Imported symbol. */ -#define L_IMPORT (0x40) -/* Entry point. */ -#define L_ENTRY (0x20) -/* Exported symbol. */ -#define L_EXPORT (0x10) - -/* The ldrel structure. This is used to represent a reloc in the - .loader section. */ - -struct internal_ldrel -{ - /* The reloc address. */ - bfd_vma l_vaddr; - - /* The symbol table index in the .loader section symbol table. */ - bfd_size_type l_symndx; - - /* The relocation type and size. */ - short l_rtype; - - /* The section number this relocation applies to. */ - short l_rsecnm; -}; - -/* An entry in the XCOFF linker hash table. */ -struct xcoff_link_hash_entry -{ - struct bfd_link_hash_entry root; - - /* Symbol index in output file. Set to -1 initially. Set to -2 if - there is a reloc against this symbol. */ - int/*###*/ indx; - - /* If we have created a TOC entry for this symbol, this is the .tc - section which holds it. */ - asection *toc_section; - - union - { - /* If we have created a TOC entry (the XCOFF_SET_TOC flag is - set), this is the offset in toc_section. */ - bfd_vma toc_offset; - - /* If the TOC entry comes from an input file, this is set to the - symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */ - int/*###*/ toc_indx; - } - u; - - /* If this symbol is a function entry point which is called, this - field holds a pointer to the function descriptor. If this symbol - is a function descriptor, this field holds a pointer to the - function entry point. */ - struct xcoff_link_hash_entry *descriptor; - - /* The .loader symbol table entry, if there is one. */ - struct internal_ldsym *ldsym; - - /* If XCOFF_BUILT_LDSYM is set, this is the .loader symbol table - index. If XCOFF_BUILD_LDSYM is clear, and XCOFF_IMPORT is set, - this is the l_ifile value. */ - int/*###*/ ldindx; - - /* Some linker flags. */ - unsigned int/*###*/ flags; - - /* The storage mapping class. */ - unsigned char smclas; -}; - -/* Flags for xcoff_link_hash_entry. */ - -/* Symbol is referenced by a regular object. */ -#define XCOFF_REF_REGULAR 0x00000001 -/* Symbol is defined by a regular object. */ -#define XCOFF_DEF_REGULAR 0x00000002 -/* Symbol is defined by a dynamic object. */ -#define XCOFF_DEF_DYNAMIC 0x00000004 -/* Symbol is used in a reloc being copied into the .loader section. */ -#define XCOFF_LDREL 0x00000008 -/* Symbol is the entry point. */ -#define XCOFF_ENTRY 0x00000010 -/* Symbol is called; this is, it appears in a R_BR reloc. */ -#define XCOFF_CALLED 0x00000020 -/* Symbol needs the TOC entry filled in. */ -#define XCOFF_SET_TOC 0x00000040 -/* Symbol is explicitly imported. */ -#define XCOFF_IMPORT 0x00000080 -/* Symbol is explicitly exported. */ -#define XCOFF_EXPORT 0x00000100 -/* Symbol has been processed by xcoff_build_ldsyms. */ -#define XCOFF_BUILT_LDSYM 0x00000200 -/* Symbol is mentioned by a section which was not garbage collected. */ -#define XCOFF_MARK 0x00000400 -/* Symbol size is recorded in size_list list from hash table. */ -#define XCOFF_HAS_SIZE 0x00000800 -/* Symbol is a function descriptor. */ -#define XCOFF_DESCRIPTOR 0x00001000 -/* Multiple definitions have been for the symbol. */ -#define XCOFF_MULTIPLY_DEFINED 0x00002000 -/* Symbol is the __rtinit symbol. */ -#define XCOFF_RTINIT 0x00004000 -/* Symbol is an imported 32 bit syscall. */ -#define XCOFF_SYSCALL32 0x00008000 -/* Symbol is an imported 64 bit syscall. */ -#define XCOFF_SYSCALL64 0x00010000 - -/* The XCOFF linker hash table. */ - -#define XCOFF_NUMBER_OF_SPECIAL_SECTIONS 6 -#define XCOFF_SPECIAL_SECTION_TEXT 0 -#define XCOFF_SPECIAL_SECTION_ETEXT 1 -#define XCOFF_SPECIAL_SECTION_DATA 2 -#define XCOFF_SPECIAL_SECTION_EDATA 3 -#define XCOFF_SPECIAL_SECTION_END 4 -#define XCOFF_SPECIAL_SECTION_END2 5 - -struct xcoff_link_hash_table -{ - struct bfd_link_hash_table root; - - /* The .debug string hash table. We need to compute this while - reading the input files, so that we know how large the .debug - section will be before we assign section positions. */ - struct bfd_strtab_hash *debug_strtab; - - /* The .debug section we will use for the final output. */ - asection *debug_section; - - /* The .loader section we will use for the final output. */ - asection *loader_section; - - /* A count of non TOC relative relocs which will need to be - allocated in the .loader section. */ - size_t ldrel_count; - - /* The .loader section header. */ - struct internal_ldhdr ldhdr; - - /* The .gl section we use to hold global linkage code. */ - asection *linkage_section; - - /* The .tc section we use to hold toc entries we build for global - linkage code. */ - asection *toc_section; - - /* The .ds section we use to hold function descriptors which we - create for exported symbols. */ - asection *descriptor_section; - - /* The list of import files. */ - struct xcoff_import_file *imports; - - /* Required alignment of sections within the output file. */ - unsigned int/*###*/ file_align; - - /* Whether the .text section must be read-only. */ - bfd_boolean textro; - - /* Whether garbage collection was done. */ - bfd_boolean gc; - - /* A linked list of symbols for which we have size information. */ - struct xcoff_link_size_list - { - struct xcoff_link_size_list *next; - struct xcoff_link_hash_entry *h; - bfd_size_type size; - } - *size_list; - - /* Magic sections: _text, _etext, _data, _edata, _end, end. */ - asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS]; -}; - - -/* This structure is used to pass information through - xcoff_link_hash_traverse. */ - -struct xcoff_loader_info -{ - /* Set if a problem occurred. */ - bfd_boolean failed; - - /* Output BFD. */ - bfd *output_bfd; - - /* Link information structure. */ - struct bfd_link_info *info; - - /* Whether all defined symbols should be exported. */ - bfd_boolean export_defineds; - - /* Number of ldsym structures. */ - size_t ldsym_count; - - /* Size of string table. */ - size_t string_size; - - /* String table. */ - bfd_byte *strings; - - /* Allocated size of string table. */ - size_t string_alc; -}; - -/* In case we're on a 32-bit machine, construct a 64-bit "-1" value - from smaller values. Start with zero, widen, *then* decrement. */ -#define MINUS_ONE (((bfd_vma) 0) - 1) - -/* __rtinit, from /usr/include/rtinit.h. */ -struct __rtinit -{ - /* Pointer to runtime linker. - XXX: Is the parameter really void? */ - int (*rtl) PARAMS ((void)); - - /* Offset to array of init functions, 0 if none. */ - int init_offset; - - /* Offset to array of fini functions, 0 if none. */ - int fini_offset; - - /* Size of __RTINIT_DESCRIPTOR. This value should be used instead of - sizeof(__RTINIT_DESCRIPTOR). */ - int __rtinit_descriptor_size; -}; - -#define RTINIT_DESCRIPTOR_SIZE (12) - -struct __rtinit_descriptor -{ - /* Init/fini function. */ - int f; - - /* Offset, relative to the start of the __rtinit symbol, to name of the - function. */ - - int name_offset; - - /* Flags */ - unsigned char flags; -}; - -/* Archive */ - -#define XCOFFARMAG "\012" -#define XCOFFARMAGBIG "\012" -#define SXCOFFARMAG 8 - -/* The size of the ascii archive elements */ -#define XCOFFARMAG_ELEMENT_SIZE 12 -#define XCOFFARMAGBIG_ELEMENT_SIZE 20 - -/* This terminates an XCOFF archive member name. */ - -#define XCOFFARFMAG "`\012" -#define SXCOFFARFMAG 2 - -/* XCOFF archives start with this (printable) structure. */ - -struct xcoff_ar_file_hdr -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* Offset of the global symbol table (decimal ASCII string). */ - char symoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[XCOFFARMAG_ELEMENT_SIZE]; -}; - -#define SIZEOF_AR_FILE_HDR (SXCOFFARMAG + 5 * XCOFFARMAG_ELEMENT_SIZE) - -/* This is the equivalent data structure for the big archive format. */ - -struct xcoff_ar_file_hdr_big -{ - /* Magic string. */ - char magic[SXCOFFARMAG]; - - /* Offset of the member table (decimal ASCII string). */ - char memoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* Offset of the global symbol table for 32-bit objects (decimal ASCII - string). */ - char symoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* Offset of the global symbol table for 64-bit objects (decimal ASCII - string). */ - char symoff64[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* Offset of the first member in the archive (decimal ASCII string). */ - char firstmemoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* Offset of the last member in the archive (decimal ASCII string). */ - char lastmemoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* Offset of the first member on the free list (decimal ASCII - string). */ - char freeoff[XCOFFARMAGBIG_ELEMENT_SIZE]; -}; - -#define SIZEOF_AR_FILE_HDR_BIG (SXCOFFARMAG + 6 * XCOFFARMAGBIG_ELEMENT_SIZE) - -/* Each XCOFF archive member starts with this (printable) structure. */ - -struct xcoff_ar_hdr -{ - /* File size not including the header (decimal ASCII string). */ - char size[XCOFFARMAG_ELEMENT_SIZE]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[XCOFFARMAG_ELEMENT_SIZE]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR (3 * XCOFFARMAG_ELEMENT_SIZE + 4 * 12 + 4) - -/* The equivalent for the big archive format. */ - -struct xcoff_ar_hdr_big -{ - /* File size not including the header (decimal ASCII string). */ - char size[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* File offset of next archive member (decimal ASCII string). */ - char nextoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* File offset of previous archive member (decimal ASCII string). */ - char prevoff[XCOFFARMAGBIG_ELEMENT_SIZE]; - - /* File mtime (decimal ASCII string). */ - char date[12]; - - /* File UID (decimal ASCII string). */ - char uid[12]; - - /* File GID (decimal ASCII string). */ - char gid[12]; - - /* File mode (octal ASCII string). */ - char mode[12]; - - /* Length of file name (decimal ASCII string). */ - char namlen[4]; - - /* This structure is followed by the file name. The length of the - name is given in the namlen field. If the length of the name is - odd, the name is followed by a null byte. The name and optional - null byte are followed by XCOFFARFMAG, which is not included in - namlen. The contents of the archive member follow; the number of - bytes is given in the size field. */ -}; - -#define SIZEOF_AR_HDR_BIG (3 * XCOFFARMAGBIG_ELEMENT_SIZE + 4 * 12 + 4) - -/* We often have to distinguish between the old and big file format. - Make it a bit cleaner. We can use `xcoff_ardata' here because the - `hdr' member has the same size and position in both formats. - is the default format, return TRUE even when xcoff_ardata is - NULL. */ -#ifndef SMALL_ARCHIVE -/* Creates big archives by default */ -#define xcoff_big_format_p(abfd) \ - ((NULL != bfd_ardata (abfd) && NULL == xcoff_ardata (abfd)) || \ - ((NULL != bfd_ardata (abfd)) && \ - (NULL != xcoff_ardata (abfd)) && \ - (xcoff_ardata (abfd)->magic[1] == 'b'))) -#else -/* Creates small archives by default. */ -#define xcoff_big_format_p(abfd) \ - (((NULL != bfd_ardata (abfd)) && \ - (NULL != xcoff_ardata (abfd)) && \ - (xcoff_ardata (abfd)->magic[1] == 'b'))) -#endif - -/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the - artdata structure. Similar for the big archive. */ -#define xcoff_ardata(abfd) \ - ((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata) -#define xcoff_ardata_big(abfd) \ - ((struct xcoff_ar_file_hdr_big *) bfd_ardata (abfd)->tdata) - -/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an - archive element. Similar for the big archive. */ -#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data)) -#define arch_xhdr(bfd) \ - ((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header) -#define arch_xhdr_big(bfd) \ - ((struct xcoff_ar_hdr_big *) arch_eltdata (bfd)->arch_header) - -#endif /* _INTERNAL_XCOFF_H */