diff options
Diffstat (limited to 'include/coff/sh.h')
| -rw-r--r-- | include/coff/sh.h | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/include/coff/sh.h b/include/coff/sh.h deleted file mode 100644 index 2ea0d2625..000000000 --- a/include/coff/sh.h +++ /dev/null @@ -1,310 +0,0 @@ -/*** coff information for Hitachi SH */ - -/********************** 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 */ -}; - - - -#define SH_ARCH_MAGIC_BIG 0x0500 -#define SH_ARCH_MAGIC_LITTLE 0x0550 /* Little endian SH */ -#define SH_ARCH_MAGIC_WINCE 0x01a2 /* Windows CE - little endian */ -#define SH_PE_MAGIC 0x010b - - -#define SHBADMAG(x) \ - (((x).f_magic!=SH_ARCH_MAGIC_BIG) && \ - ((x).f_magic!=SH_ARCH_MAGIC_WINCE) && \ - ((x).f_magic!=SH_ARCH_MAGIC_LITTLE)) - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - - -/********************** 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 AOUTHDRSZ 28 -#define AOUTSZ 28 - - - -/* Define some NT default values. */ -/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ -#define NT_SECTION_ALIGNMENT 0x1000 -#define NT_FILE_ALIGNMENT 0x200 -#define NT_DEF_RESERVE 0x100000 -#define NT_DEF_COMMIT 0x1000 - -/********************** 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 */ -}; - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" - - -#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; -#ifdef COFF_WITH_PE - char l_lnno[2]; /* line number */ -#else - char l_lnno[4]; /* line number */ -#endif -}; - -#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)); -#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_32(abfd,val, (bfd_byte *) (ext->l_lnno)); - -#define LINENO struct external_lineno -#ifdef COFF_WITH_PE -#define LINESZ 6 -#undef GET_LINENO_LNNO -#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno)); -#undef PUT_LINENO_LNNO -#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno)); -#else -#define LINESZ 8 -#endif - - -/********************** 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; - - 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 */ - char x_checksum[4]; /* section COMDAT checksum */ - char x_associated[2]; /* COMDAT associated section index */ - char x_comdat[1]; /* COMDAT selection number */ - } 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 */ - -#ifndef COFF_WITH_PE -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_offset[4]; - char r_type[2]; - char r_stuff[2]; -}; -#else -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_type[2]; -}; -#endif - - -#define RELOC struct external_reloc -#ifdef COFF_WITH_PE -#define RELSZ 10 -#else -#define RELSZ 16 -#endif - -/* SH relocation types. Not all of these are actually used. */ - -#define R_SH_UNUSED 0 /* only used internally */ -#define R_SH_IMM32CE 2 /* 32 bit immediate for WinCE */ -#define R_SH_PCREL8 3 /* 8 bit pcrel */ -#define R_SH_PCREL16 4 /* 16 bit pcrel */ -#define R_SH_HIGH8 5 /* high 8 bits of 24 bit address */ -#define R_SH_LOW16 7 /* low 16 bits of 24 bit immediate */ -#define R_SH_IMM24 6 /* 24 bit immediate */ -#define R_SH_PCDISP8BY4 9 /* PC rel 8 bits *4 +ve */ -#define R_SH_PCDISP8BY2 10 /* PC rel 8 bits *2 +ve */ -#define R_SH_PCDISP8 11 /* 8 bit branch */ -#define R_SH_PCDISP 12 /* 12 bit branch */ -#define R_SH_IMM32 14 /* 32 bit immediate */ -#define R_SH_IMM8 16 /* 8 bit immediate */ -#define R_SH_IMAGEBASE 16 /* Windows CE */ -#define R_SH_IMM8BY2 17 /* 8 bit immediate *2 */ -#define R_SH_IMM8BY4 18 /* 8 bit immediate *4 */ -#define R_SH_IMM4 19 /* 4 bit immediate */ -#define R_SH_IMM4BY2 20 /* 4 bit immediate *2 */ -#define R_SH_IMM4BY4 21 /* 4 bit immediate *4 */ -#define R_SH_PCRELIMM8BY2 22 /* PC rel 8 bits *2 unsigned */ -#define R_SH_PCRELIMM8BY4 23 /* PC rel 8 bits *4 unsigned */ -#define R_SH_IMM16 24 /* 16 bit immediate */ - -/* The switch table reloc types are used for relaxing. They are - generated for expressions such as - .word L1 - L2 - The r_offset field holds the difference between the reloc address - and L2. */ -#define R_SH_SWITCH8 33 /* 8 bit switch table entry */ -#define R_SH_SWITCH16 25 /* 16 bit switch table entry */ -#define R_SH_SWITCH32 26 /* 32 bit switch table entry */ - -/* The USES reloc type is used for relaxing. The compiler will - generate .uses pseudo-ops when it finds a function call which it - can relax. The r_offset field of the USES reloc holds the PC - relative offset to the instruction which loads the register used in - the function call. */ -#define R_SH_USES 27 /* .uses pseudo-op */ - -/* The COUNT reloc type is used for relaxing. The assembler will - generate COUNT relocs for addresses referred to by the register - loads associated with USES relocs. The r_offset field of the COUNT - reloc holds the number of times the address is referenced in the - object file. */ -#define R_SH_COUNT 28 /* Count of constant pool uses */ - -/* The ALIGN reloc type is used for relaxing. The r_offset field is - the power of two to which subsequent portions of the object file - must be aligned. */ -#define R_SH_ALIGN 29 /* .align pseudo-op */ - -/* The CODE and DATA reloc types are used for aligning load and store - instructions. The assembler will generate a CODE reloc before a - block of instructions. It will generate a DATA reloc before data. - A section should be processed assuming it contains data, unless a - CODE reloc is seen. The only relevant pieces of information in the - CODE and DATA relocs are the section and the address. The symbol - and offset are meaningless. */ -#define R_SH_CODE 30 /* start of code */ -#define R_SH_DATA 31 /* start of data */ - -/* The LABEL reloc type is used for aligning load and store - instructions. The assembler will generate a LABEL reloc for each - label within a block of instructions. This permits the linker to - avoid swapping instructions which are the targets of branches. */ -#define R_SH_LABEL 32 /* label */ - -/* NB: R_SH_SWITCH8 is 33 */ - -#define R_SH_LOOP_START 34 -#define R_SH_LOOP_END 35 |