Add support for WinCE targeted toolchains.
This commit is contained in:
Nick Clifton
@@ -1,3 +1,10 @@
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2000-02-22 Nick Clifton <nickc@cygnus.com> DJ Delorie <dj@cygnus.com>
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* sh.h: Add Windows CE definitions.
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* arm.h: Add Windows CE definitions.
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* mipspe.h: New file: Windows CE definitions for MIPS.
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* pe.h: Add constants for ILF support.
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2000-01-05 Nick Clifton <nickc@cygnus.com>
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* pe.h: Fix formatting of comments.
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@@ -89,6 +89,12 @@ struct external_filehdr
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#define ARMBADMAG(x) (((x).f_magic != ARMMAGIC))
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#define ARMPEMAGIC 0x1c0
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#define THUMBPEMAGIC 0x1c2
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#undef ARMBADMAG
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#define ARMBADMAG(x) (((x).f_magic != ARMMAGIC) && ((x).f_magic != ARMPEMAGIC) && ((x).f_magic != THUMBPEMAGIC))
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#define FILHDR struct external_filehdr
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#define FILHSZ 20
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@@ -272,6 +278,18 @@ union external_auxent
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#define _ETEXT "etext"
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/********************** RELOCATION DIRECTIVES **********************/
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#ifdef ARM_WINCE
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struct external_reloc
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{
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char r_vaddr[4];
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char r_symndx[4];
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char r_type[2];
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};
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#define RELOC struct external_reloc
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#define RELSZ 10
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#else
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struct external_reloc
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{
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char r_vaddr[4];
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@@ -282,3 +300,4 @@ struct external_reloc
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#define RELOC struct external_reloc
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#define RELSZ 14
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#endif
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223
include/coff/mipspe.h
Normal file
223
include/coff/mipspe.h
Normal file
@@ -0,0 +1,223 @@
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/*** coff information for Windows CE with MIPS VR4111 */
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/********************** FILE HEADER **********************/
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struct external_filehdr {
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char f_magic[2]; /* magic number */
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char f_nscns[2]; /* number of sections */
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char f_timdat[4]; /* time & date stamp */
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char f_symptr[4]; /* file pointer to symtab */
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char f_nsyms[4]; /* number of symtab entries */
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char f_opthdr[2]; /* sizeof(optional hdr) */
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char f_flags[2]; /* flags */
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};
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#define MIPS_ARCH_MAGIC_WINCE 0x0166 /* Windows CE - little endian */
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#define MIPSBADMAG(x) \
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((x).f_magic!=MIPS_ARCH_MAGIC_WINCE)
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#define FILHDR struct external_filehdr
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#define FILHSZ 20
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/********************** AOUT "OPTIONAL HEADER" **********************/
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typedef struct
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{
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char magic[2]; /* type of file */
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char vstamp[2]; /* version stamp */
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char tsize[4]; /* text size in bytes, padded to FW bdry*/
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char dsize[4]; /* initialized data " " */
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char bsize[4]; /* uninitialized data " " */
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char entry[4]; /* entry pt. */
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char text_start[4]; /* base of text used for this file */
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char data_start[4]; /* base of data used for this file */
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}
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AOUTHDR;
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#define AOUTHDRSZ 28
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#define AOUTSZ 28
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/* define some NT default values */
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/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
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#define NT_SECTION_ALIGNMENT 0x1000
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#define NT_FILE_ALIGNMENT 0x200
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#define NT_DEF_RESERVE 0x100000
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#define NT_DEF_COMMIT 0x1000
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/********************** SECTION HEADER **********************/
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struct external_scnhdr {
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char s_name[8]; /* section name */
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char s_paddr[4]; /* physical address, aliased s_nlib */
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char s_vaddr[4]; /* virtual address */
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char s_size[4]; /* section size */
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char s_scnptr[4]; /* file ptr to raw data for section */
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char s_relptr[4]; /* file ptr to relocation */
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char s_lnnoptr[4]; /* file ptr to line numbers */
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char s_nreloc[2]; /* number of relocation entries */
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char s_nlnno[2]; /* number of line number entries*/
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char s_flags[4]; /* flags */
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};
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/*
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* names of "special" sections
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*/
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#define _TEXT ".text"
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#define _DATA ".data"
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#define _BSS ".bss"
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#define SCNHDR struct external_scnhdr
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#define SCNHSZ 40
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/********************** LINE NUMBERS **********************/
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/* 1 line number entry for every "breakpointable" source line in a section.
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* Line numbers are grouped on a per function basis; first entry in a function
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* grouping will have l_lnno = 0 and in place of physical address will be the
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* symbol table index of the function name.
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*/
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struct external_lineno {
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union {
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char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
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char l_paddr[4]; /* (physical) address of line number */
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} l_addr;
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char l_lnno[2]; /* line number */
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};
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#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
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#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno));
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#define LINENO struct external_lineno
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#define LINESZ 6
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/********************** SYMBOLS **********************/
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#define E_SYMNMLEN 8 /* # characters in a symbol name */
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#define E_FILNMLEN 14 /* # characters in a file name */
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#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
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struct external_syment
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{
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union {
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char e_name[E_SYMNMLEN];
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struct {
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char e_zeroes[4];
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char e_offset[4];
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} e;
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} e;
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char e_value[4];
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char e_scnum[2];
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char e_type[2];
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char e_sclass[1];
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char e_numaux[1];
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};
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#define N_BTMASK (017)
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#define N_TMASK (060)
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#define N_BTSHFT (4)
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#define N_TSHIFT (2)
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union external_auxent {
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struct {
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char x_tagndx[4]; /* str, un, or enum tag indx */
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union {
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struct {
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char x_lnno[2]; /* declaration line number */
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char x_size[2]; /* str/union/array size */
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} x_lnsz;
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char x_fsize[4]; /* size of function */
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} x_misc;
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union {
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struct { /* if ISFCN, tag, or .bb */
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char x_lnnoptr[4]; /* ptr to fcn line # */
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char x_endndx[4]; /* entry ndx past block end */
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} x_fcn;
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struct { /* if ISARY, up to 4 dimen. */
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char x_dimen[E_DIMNUM][2];
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} x_ary;
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} x_fcnary;
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char x_tvndx[2]; /* tv index */
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} x_sym;
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union {
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char x_fname[E_FILNMLEN];
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struct {
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char x_zeroes[4];
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char x_offset[4];
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} x_n;
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} x_file;
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struct {
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char x_scnlen[4]; /* section length */
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char x_nreloc[2]; /* # relocation entries */
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char x_nlinno[2]; /* # line numbers */
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char x_checksum[4]; /* section COMDAT checksum */
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char x_associated[2]; /* COMDAT associated section index */
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char x_comdat[1]; /* COMDAT selection number */
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} x_scn;
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struct {
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char x_tvfill[4]; /* tv fill value */
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char x_tvlen[2]; /* length of .tv */
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char x_tvran[2][2]; /* tv range */
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} x_tv; /* info about .tv section (in auxent of symbol .tv)) */
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};
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#define SYMENT struct external_syment
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#define SYMESZ 18
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#define AUXENT union external_auxent
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#define AUXESZ 18
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/********************** RELOCATION DIRECTIVES **********************/
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/* The external reloc has an offset field, because some of the reloc
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types on the h8 don't have room in the instruction for the entire
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offset - eg the strange jump and high page addressing modes */
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struct external_reloc {
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char r_vaddr[4];
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char r_symndx[4];
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char r_type[2];
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};
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#define RELOC struct external_reloc
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#define RELSZ 10
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/* MIPS PE relocation types. */
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#define MIPS_R_ABSOLUTE 0 /* ignored */
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#define MIPS_R_REFHALF 1
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#define MIPS_R_REFWORD 2
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#define MIPS_R_JMPADDR 3
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#define MIPS_R_REFHI 4 /* PAIR follows */
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#define MIPS_R_REFLO 5
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#define MIPS_R_GPREL 6
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#define MIPS_R_LITERAL 7 /* same as GPREL */
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#define MIPS_R_SECTION 10
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#define MIPS_R_SECREL 11
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#define MIPS_R_SECRELLO 12
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#define MIPS_R_SECRELHI 13 /* PAIR follows */
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#define MIPS_R_RVA 34 /* 0x22 */
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#define MIPS_R_PAIR 37 /* 0x25 - symndx is really a signed 16-bit addend */
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@@ -183,4 +183,16 @@ typedef struct
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#undef E_FILNMLEN
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#define E_FILNMLEN 18 /* # characters in a file name */
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#endif
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/* Import Tyoes fot ILF format object files.. */
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#define IMPORT_CODE 0
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#define IMPORT_DATA 1
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#define IMPORT_CONST 2
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/* Import Name Tyoes for ILF format object files. */
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#define IMPORT_ORDINAL 0
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#define IMPORT_NAME 1
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#define IMPORT_NAME_NOPREFIX 2
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#define IMPORT_NAME_UNDECORATE 3
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#endif /* _PE_H */
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@@ -16,10 +16,12 @@ struct external_filehdr {
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#define SH_ARCH_MAGIC_BIG 0x0500
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#define SH_ARCH_MAGIC_LITTLE 0x0550 /* Little endian SH */
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#define SH_ARCH_MAGIC_WINCE 0x01a2 /* Windows CE - little endian */
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#define SHBADMAG(x) \
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(((x).f_magic!=SH_ARCH_MAGIC_BIG) && \
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((x).f_magic!=SH_ARCH_MAGIC_WINCE) && \
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((x).f_magic!=SH_ARCH_MAGIC_LITTLE))
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#define FILHDR struct external_filehdr
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@@ -48,6 +50,12 @@ AOUTHDR;
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/* Define some NT default values. */
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/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */
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#define NT_SECTION_ALIGNMENT 0x1000
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#define NT_FILE_ALIGNMENT 0x200
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#define NT_DEF_RESERVE 0x100000
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#define NT_DEF_COMMIT 0x1000
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/********************** SECTION HEADER **********************/
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@@ -89,14 +97,26 @@ struct external_lineno {
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char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
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char l_paddr[4]; /* (physical) address of line number */
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} l_addr;
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#ifdef COFF_WITH_PE
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char l_lnno[2]; /* line number */
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#else
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char l_lnno[4]; /* line number */
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#endif
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};
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#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno));
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#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_32(abfd,val, (bfd_byte *) (ext->l_lnno));
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#define LINENO struct external_lineno
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#ifdef COFF_WITH_PE
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#define LINESZ 6
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#undef GET_LINENO_LNNO
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#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno));
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#undef PUT_LINENO_LNNO
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#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno));
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#else
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#define LINESZ 8
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#endif
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/********************** SYMBOLS **********************/
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@@ -163,6 +183,9 @@ union external_auxent {
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char x_scnlen[4]; /* section length */
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char x_nreloc[2]; /* # relocation entries */
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char x_nlinno[2]; /* # line numbers */
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char x_checksum[4]; /* section COMDAT checksum */
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char x_associated[2]; /* COMDAT associated section index */
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char x_comdat[1]; /* COMDAT selection number */
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} x_scn;
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struct {
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@@ -187,6 +210,7 @@ union external_auxent {
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types on the h8 don't have room in the instruction for the entire
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offset - eg the strange jump and high page addressing modes */
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#ifndef COFF_WITH_PE
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struct external_reloc {
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char r_vaddr[4];
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char r_symndx[4];
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@@ -194,14 +218,26 @@ struct external_reloc {
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char r_type[2];
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char r_stuff[2];
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};
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#else
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struct external_reloc {
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char r_vaddr[4];
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char r_symndx[4];
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char r_type[2];
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};
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#endif
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#define RELOC struct external_reloc
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#ifdef COFF_WITH_PE
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#define RELSZ 10
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#else
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#define RELSZ 16
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#endif
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/* SH relocation types. Not all of these are actually used. */
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#define R_SH_UNUSED 0 /* only used internally */
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#define R_SH_IMM32CE 2 /* 32 bit immediate for WinCE */
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#define R_SH_PCREL8 3 /* 8 bit pcrel */
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#define R_SH_PCREL16 4 /* 16 bit pcrel */
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#define R_SH_HIGH8 5 /* high 8 bits of 24 bit address */
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@@ -213,6 +249,7 @@ struct external_reloc {
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#define R_SH_PCDISP 12 /* 12 bit branch */
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#define R_SH_IMM32 14 /* 32 bit immediate */
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#define R_SH_IMM8 16 /* 8 bit immediate */
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#define R_SH_IMAGEBASE 16 /* Windows CE */
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#define R_SH_IMM8BY2 17 /* 8 bit immediate *2 */
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#define R_SH_IMM8BY4 18 /* 8 bit immediate *4 */
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#define R_SH_IMM4 19 /* 4 bit immediate */
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