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Diffstat (limited to 'include/coff/alpha.h')
| -rw-r--r-- | include/coff/alpha.h | 385 |
1 files changed, 0 insertions, 385 deletions
diff --git a/include/coff/alpha.h b/include/coff/alpha.h deleted file mode 100644 index 7433938d5..000000000 --- a/include/coff/alpha.h +++ /dev/null @@ -1,385 +0,0 @@ -/* ECOFF support on Alpha machines. - coff/ecoff.h must be included before this file. - - Copyright 2001, 2005 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ - -/********************** FILE HEADER **********************/ - -struct external_filehdr -{ - unsigned char f_magic[2]; /* magic number */ - unsigned char f_nscns[2]; /* number of sections */ - unsigned char f_timdat[4]; /* time & date stamp */ - unsigned char f_symptr[8]; /* file pointer to symtab */ - unsigned char f_nsyms[4]; /* number of symtab entries */ - unsigned char f_opthdr[2]; /* sizeof(optional hdr) */ - unsigned char f_flags[2]; /* flags */ -}; - -/* Magic numbers are defined in coff/ecoff.h. */ -#define ALPHA_ECOFF_BADMAG(x) \ - ((x).f_magic != ALPHA_MAGIC && (x).f_magic != ALPHA_MAGIC_BSD) - -#define ALPHA_ECOFF_COMPRESSEDMAG(x) \ - ((x).f_magic == ALPHA_MAGIC_COMPRESSED) - -/* The object type is encoded in the f_flags. */ -#define F_ALPHA_OBJECT_TYPE_MASK 0x3000 -#define F_ALPHA_NO_SHARED 0x1000 -#define F_ALPHA_SHARABLE 0x2000 -#define F_ALPHA_CALL_SHARED 0x3000 - -#define FILHDR struct external_filehdr -#define FILHSZ 24 - -/********************** AOUT "OPTIONAL HEADER" **********************/ - -typedef struct external_aouthdr -{ - unsigned char magic[2]; /* type of file */ - unsigned char vstamp[2]; /* version stamp */ - unsigned char bldrev[2]; /* ?? */ - unsigned char padding[2]; /* pad to quadword boundary */ - unsigned char tsize[8]; /* text size in bytes */ - unsigned char dsize[8]; /* initialized data " " */ - unsigned char bsize[8]; /* uninitialized data " " */ - unsigned char entry[8]; /* entry pt. */ - unsigned char text_start[8]; /* base of text used for this file */ - unsigned char data_start[8]; /* base of data used for this file */ - unsigned char bss_start[8]; /* base of bss used for this file */ - unsigned char gprmask[4]; /* bitmask of general registers used */ - unsigned char fprmask[4]; /* bitmask of floating point registers used */ - unsigned char gp_value[8]; /* value for gp register */ -} AOUTHDR; - -/* compute size of a header */ - -#define AOUTSZ 80 -#define AOUTHDRSZ 80 - -/********************** SECTION HEADER **********************/ - -struct external_scnhdr -{ - unsigned char s_name[8]; /* section name */ - unsigned char s_paddr[8]; /* physical address, aliased s_nlib */ - unsigned char s_vaddr[8]; /* virtual address */ - unsigned char s_size[8]; /* section size */ - unsigned char s_scnptr[8]; /* file ptr to raw data for section */ - unsigned char s_relptr[8]; /* file ptr to relocation */ - unsigned char s_lnnoptr[8]; /* file ptr to line numbers */ - unsigned char s_nreloc[2]; /* number of relocation entries */ - unsigned char s_nlnno[2]; /* number of line number entries*/ - unsigned char s_flags[4]; /* flags */ -}; - -#define SCNHDR struct external_scnhdr -#define SCNHSZ 64 - -/********************** RELOCATION DIRECTIVES **********************/ - -struct external_reloc -{ - unsigned char r_vaddr[8]; - unsigned char r_symndx[4]; - unsigned char r_bits[4]; -}; - -#define RELOC struct external_reloc -#define RELSZ 16 - -/* Constants to unpack the r_bits field. The Alpha seems to always be - little endian, so I haven't bothered to define big endian variants - of these. */ - -#define RELOC_BITS0_TYPE_LITTLE 0xff -#define RELOC_BITS0_TYPE_SH_LITTLE 0 - -#define RELOC_BITS1_EXTERN_LITTLE 0x01 - -#define RELOC_BITS1_OFFSET_LITTLE 0x7e -#define RELOC_BITS1_OFFSET_SH_LITTLE 1 - -#define RELOC_BITS1_RESERVED_LITTLE 0x80 -#define RELOC_BITS1_RESERVED_SH_LITTLE 7 -#define RELOC_BITS2_RESERVED_LITTLE 0xff -#define RELOC_BITS2_RESERVED_SH_LEFT_LITTLE 1 -#define RELOC_BITS3_RESERVED_LITTLE 0x03 -#define RELOC_BITS3_RESERVED_SH_LEFT_LITTLE 9 - -#define RELOC_BITS3_SIZE_LITTLE 0xfc -#define RELOC_BITS3_SIZE_SH_LITTLE 2 - -/* The r_type field in a reloc is one of the following values. */ -#define ALPHA_R_IGNORE 0 -#define ALPHA_R_REFLONG 1 -#define ALPHA_R_REFQUAD 2 -#define ALPHA_R_GPREL32 3 -#define ALPHA_R_LITERAL 4 -#define ALPHA_R_LITUSE 5 -#define ALPHA_R_GPDISP 6 -#define ALPHA_R_BRADDR 7 -#define ALPHA_R_HINT 8 -#define ALPHA_R_SREL16 9 -#define ALPHA_R_SREL32 10 -#define ALPHA_R_SREL64 11 -#define ALPHA_R_OP_PUSH 12 -#define ALPHA_R_OP_STORE 13 -#define ALPHA_R_OP_PSUB 14 -#define ALPHA_R_OP_PRSHIFT 15 -#define ALPHA_R_GPVALUE 16 -#define ALPHA_R_GPRELHIGH 17 -#define ALPHA_R_GPRELLOW 18 -#define ALPHA_R_IMMED 19 - -/* Overloaded reloc value used by Net- and OpenBSD. */ -#define ALPHA_R_LITERALSLEAZY 17 - -/* With ALPHA_R_LITUSE, the r_size field is one of the following values. */ -#define ALPHA_R_LU_BASE 1 -#define ALPHA_R_LU_BYTOFF 2 -#define ALPHA_R_LU_JSR 3 - -/* With ALPHA_R_IMMED, the r_size field is one of the following values. */ -#define ALPHA_R_IMMED_GP_16 1 -#define ALPHA_R_IMMED_GP_HI32 2 -#define ALPHA_R_IMMED_SCN_HI32 3 -#define ALPHA_R_IMMED_BR_HI32 4 -#define ALPHA_R_IMMED_LO32 5 - -/********************** SYMBOLIC INFORMATION **********************/ - -/* Written by John Gilmore. */ - -/* ECOFF uses COFF-like section structures, but its own symbol format. - This file defines the symbol format in fields whose size and alignment - will not vary on different host systems. */ - -/* File header as a set of bytes */ - -struct hdr_ext -{ - unsigned char h_magic[2]; - unsigned char h_vstamp[2]; - unsigned char h_ilineMax[4]; - unsigned char h_idnMax[4]; - unsigned char h_ipdMax[4]; - unsigned char h_isymMax[4]; - unsigned char h_ioptMax[4]; - unsigned char h_iauxMax[4]; - unsigned char h_issMax[4]; - unsigned char h_issExtMax[4]; - unsigned char h_ifdMax[4]; - unsigned char h_crfd[4]; - unsigned char h_iextMax[4]; - unsigned char h_cbLine[8]; - unsigned char h_cbLineOffset[8]; - unsigned char h_cbDnOffset[8]; - unsigned char h_cbPdOffset[8]; - unsigned char h_cbSymOffset[8]; - unsigned char h_cbOptOffset[8]; - unsigned char h_cbAuxOffset[8]; - unsigned char h_cbSsOffset[8]; - unsigned char h_cbSsExtOffset[8]; - unsigned char h_cbFdOffset[8]; - unsigned char h_cbRfdOffset[8]; - unsigned char h_cbExtOffset[8]; -}; - -/* File descriptor external record */ - -struct fdr_ext -{ - unsigned char f_adr[8]; - unsigned char f_cbLineOffset[8]; - unsigned char f_cbLine[8]; - unsigned char f_cbSs[8]; - unsigned char f_rss[4]; - unsigned char f_issBase[4]; - unsigned char f_isymBase[4]; - unsigned char f_csym[4]; - unsigned char f_ilineBase[4]; - unsigned char f_cline[4]; - unsigned char f_ioptBase[4]; - unsigned char f_copt[4]; - unsigned char f_ipdFirst[4]; - unsigned char f_cpd[4]; - unsigned char f_iauxBase[4]; - unsigned char f_caux[4]; - unsigned char f_rfdBase[4]; - unsigned char f_crfd[4]; - unsigned char f_bits1[1]; - unsigned char f_bits2[3]; - unsigned char f_padding[4]; -}; - -#define FDR_BITS1_LANG_BIG 0xF8 -#define FDR_BITS1_LANG_SH_BIG 3 -#define FDR_BITS1_LANG_LITTLE 0x1F -#define FDR_BITS1_LANG_SH_LITTLE 0 - -#define FDR_BITS1_FMERGE_BIG 0x04 -#define FDR_BITS1_FMERGE_LITTLE 0x20 - -#define FDR_BITS1_FREADIN_BIG 0x02 -#define FDR_BITS1_FREADIN_LITTLE 0x40 - -#define FDR_BITS1_FBIGENDIAN_BIG 0x01 -#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80 - -#define FDR_BITS2_GLEVEL_BIG 0xC0 -#define FDR_BITS2_GLEVEL_SH_BIG 6 -#define FDR_BITS2_GLEVEL_LITTLE 0x03 -#define FDR_BITS2_GLEVEL_SH_LITTLE 0 - -/* We ignore the `reserved' field in bits2. */ - -/* Procedure descriptor external record */ - -struct pdr_ext { - unsigned char p_adr[8]; - unsigned char p_cbLineOffset[8]; - unsigned char p_isym[4]; - unsigned char p_iline[4]; - unsigned char p_regmask[4]; - unsigned char p_regoffset[4]; - unsigned char p_iopt[4]; - unsigned char p_fregmask[4]; - unsigned char p_fregoffset[4]; - unsigned char p_frameoffset[4]; - unsigned char p_lnLow[4]; - unsigned char p_lnHigh[4]; - unsigned char p_gp_prologue[1]; - unsigned char p_bits1[1]; - unsigned char p_bits2[1]; - unsigned char p_localoff[1]; - unsigned char p_framereg[2]; - unsigned char p_pcreg[2]; -}; - -#define PDR_BITS1_GP_USED_BIG 0x80 -#define PDR_BITS1_REG_FRAME_BIG 0x40 -#define PDR_BITS1_PROF_BIG 0x20 -#define PDR_BITS1_RESERVED_BIG 0x1f -#define PDR_BITS1_RESERVED_SH_LEFT_BIG 8 -#define PDR_BITS2_RESERVED_BIG 0xff -#define PDR_BITS2_RESERVED_SH_BIG 0 - -#define PDR_BITS1_GP_USED_LITTLE 0x01 -#define PDR_BITS1_REG_FRAME_LITTLE 0x02 -#define PDR_BITS1_PROF_LITTLE 0x04 -#define PDR_BITS1_RESERVED_LITTLE 0xf8 -#define PDR_BITS1_RESERVED_SH_LITTLE 3 -#define PDR_BITS2_RESERVED_LITTLE 0xff -#define PDR_BITS2_RESERVED_SH_LEFT_LITTLE 5 - -/* Line numbers */ - -struct line_ext { - unsigned char l_line[4]; -}; - -/* Symbol external record */ - -struct sym_ext { - unsigned char s_value[8]; - unsigned char s_iss[4]; - unsigned char s_bits1[1]; - unsigned char s_bits2[1]; - unsigned char s_bits3[1]; - unsigned char s_bits4[1]; -}; - -#define SYM_BITS1_ST_BIG 0xFC -#define SYM_BITS1_ST_SH_BIG 2 -#define SYM_BITS1_ST_LITTLE 0x3F -#define SYM_BITS1_ST_SH_LITTLE 0 - -#define SYM_BITS1_SC_BIG 0x03 -#define SYM_BITS1_SC_SH_LEFT_BIG 3 -#define SYM_BITS1_SC_LITTLE 0xC0 -#define SYM_BITS1_SC_SH_LITTLE 6 - -#define SYM_BITS2_SC_BIG 0xE0 -#define SYM_BITS2_SC_SH_BIG 5 -#define SYM_BITS2_SC_LITTLE 0x07 -#define SYM_BITS2_SC_SH_LEFT_LITTLE 2 - -#define SYM_BITS2_RESERVED_BIG 0x10 -#define SYM_BITS2_RESERVED_LITTLE 0x08 - -#define SYM_BITS2_INDEX_BIG 0x0F -#define SYM_BITS2_INDEX_SH_LEFT_BIG 16 -#define SYM_BITS2_INDEX_LITTLE 0xF0 -#define SYM_BITS2_INDEX_SH_LITTLE 4 - -#define SYM_BITS3_INDEX_SH_LEFT_BIG 8 -#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4 - -#define SYM_BITS4_INDEX_SH_LEFT_BIG 0 -#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12 - -/* External symbol external record */ - -struct ext_ext { - struct sym_ext es_asym; - unsigned char es_bits1[1]; - unsigned char es_bits2[3]; - unsigned char es_ifd[4]; -}; - -#define EXT_BITS1_JMPTBL_BIG 0x80 -#define EXT_BITS1_JMPTBL_LITTLE 0x01 - -#define EXT_BITS1_COBOL_MAIN_BIG 0x40 -#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02 - -#define EXT_BITS1_WEAKEXT_BIG 0x20 -#define EXT_BITS1_WEAKEXT_LITTLE 0x04 - -/* Dense numbers external record */ - -struct dnr_ext { - unsigned char d_rfd[4]; - unsigned char d_index[4]; -}; - -/* Relative file descriptor */ - -struct rfd_ext { - unsigned char rfd[4]; -}; - -/* Optimizer symbol external record */ - -struct opt_ext { - unsigned char o_bits1[1]; - unsigned char o_bits2[1]; - unsigned char o_bits3[1]; - unsigned char o_bits4[1]; - struct rndx_ext o_rndx; - unsigned char o_offset[4]; -}; - -#define OPT_BITS2_VALUE_SH_LEFT_BIG 16 -#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0 - -#define OPT_BITS3_VALUE_SH_LEFT_BIG 8 -#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8 - -#define OPT_BITS4_VALUE_SH_LEFT_BIG 0 -#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16 |