diff options
Diffstat (limited to 'include/coff/tic80.h')
| -rw-r--r-- | include/coff/tic80.h | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/include/coff/tic80.h b/include/coff/tic80.h deleted file mode 100644 index 5d938f7b1..000000000 --- a/include/coff/tic80.h +++ /dev/null @@ -1,228 +0,0 @@ -/*** coff information for TI TMS320C80 (MVP) */ - -/********************** 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 */ - char f_target_id[2]; /* target id (TIc80 specific) */ -}; - -#define TIC80_ARCH_MAGIC 0x0C1 /* Goes in the file header magic number field */ -#define TIC80_TARGET_ID 0x95 /* Goes in the target id field */ - -#define TIC80BADMAG(x) ((x).f_magic != TIC80_ARCH_MAGIC) - -#define FILHDR struct external_filehdr -#define FILHSZ 22 - - -/********************** AOUT "OPTIONAL HEADER" **********************/ - - -typedef struct -{ - char magic[2]; /* type of file */ - char vstamp[2]; /* version stamp */ - char tsize[4]; /* text size in bytes, padded to FW bdry*/ - char dsize[4]; /* initialized data " " */ - char bsize[4]; /* uninitialized data " " */ - char entry[4]; /* entry pt. */ - char text_start[4]; /* base of text used for this file */ - char data_start[4]; /* base of data used for this file */ -} -AOUTHDR; - -#define TIC80_AOUTHDR_MAGIC 0x108 /* Goes in the optional file header magic number field */ - -#define AOUTHDRSZ 28 -#define AOUTSZ 28 - - - - -/********************** 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[2]; /* flags */ - char s_reserved[1]; /* reserved (TIc80 specific) */ - char s_mempage[1]; /* memory page number (TIc80) */ -}; - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _CINIT ".cinit" -#define _CONST ".const" -#define _SWITCH ".switch" -#define _STACK ".stack" -#define _SYSMEM ".sysmem" - - -#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 GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno)); -#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno)); - -#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) - -/* FIXME - need to correlate with TIc80 Code Generation Tools User's Guide, CG:A-25 */ -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 */ - } 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 SYMENT struct external_syment -#define SYMESZ 18 -#define AUXENT union external_auxent -#define AUXESZ 18 - - - -/********************** RELOCATION DIRECTIVES **********************/ - -/* The external reloc has an offset field, because some of the reloc - types on the h8 don't have room in the instruction for the entire - offset - eg the strange jump and high page addressing modes */ - -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_reserved[2]; - char r_type[2]; -}; - - -#define RELOC struct external_reloc -#define RELSZ 12 - -/* TIc80 relocation types. */ - -#define R_ABS 0x00 /* Absolute address - no relocation */ -#define R_RELLONGX 0x11 /* PP: 32 bits, direct */ -#define R_PPBASE 0x34 /* PP: Global base address type */ -#define R_PPLBASE 0x35 /* PP: Local base address type */ -#define R_PP15 0x38 /* PP: Global 15 bit offset */ -#define R_PP15W 0x39 /* PP: Global 15 bit offset divided by 4 */ -#define R_PP15H 0x3A /* PP: Global 15 bit offset divided by 2 */ -#define R_PP16B 0x3B /* PP: Global 16 bit offset for bytes */ -#define R_PPL15 0x3C /* PP: Local 15 bit offset */ -#define R_PPL15W 0x3D /* PP: Local 15 bit offset divided by 4 */ -#define R_PPL15H 0x3E /* PP: Local 15 bit offset divided by 2 */ -#define R_PPL16B 0x3F /* PP: Local 16 bit offset for bytes */ -#define R_PPN15 0x40 /* PP: Global 15 bit negative offset */ -#define R_PPN15W 0x41 /* PP: Global 15 bit negative offset divided by 4 */ -#define R_PPN15H 0x42 /* PP: Global 15 bit negative offset divided by 2 */ -#define R_PPN16B 0x43 /* PP: Global 16 bit negative byte offset */ -#define R_PPLN15 0x44 /* PP: Local 15 bit negative offset */ -#define R_PPLN15W 0x45 /* PP: Local 15 bit negative offset divided by 4 */ -#define R_PPLN15H 0x46 /* PP: Local 15 bit negative offset divided by 2 */ -#define R_PPLN16B 0x47 /* PP: Local 16 bit negative byte offset */ -#define R_MPPCR15W 0x4E /* MP: 15 bit PC-relative divided by 4 */ -#define R_MPPCR 0x4F /* MP: 32 bit PC-relative divided by 4 */ |