Add support for WinCE targeted toolchains.

5 files changed, 300 insertions, 2 deletions

diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index 7d5b236..1890c80 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,10 @@
+2000-02-22  Nick Clifton  <nickc@cygnus.com>  DJ Delorie <dj@cygnus.com>
+
+	* sh.h: Add Windows CE definitions.
+	* arm.h: Add Windows CE definitions.
+	* mipspe.h: New file: Windows CE definitions for MIPS.
+	* pe.h: Add constants for ILF support.
+	
 2000-01-05  Nick Clifton  <nickc@cygnus.com>
 
 	* pe.h: Fix formatting of comments.
diff --git a/include/coff/arm.h b/include/coff/arm.h
index d5163f8..7ca9329 100644
--- a/include/coff/arm.h
+++ b/include/coff/arm.h
@@ -85,10 +85,16 @@ struct external_filehdr
  * XXX - NC 5/6/97
  */
 
-#define	ARMMAGIC	0xa00  /* I just made this up */ 
+#define	ARMMAGIC	0xa00  /* I just made this up */
 
 #define ARMBADMAG(x) (((x).f_magic != ARMMAGIC))
 
+#define	ARMPEMAGIC	0x1c0
+#define	THUMBPEMAGIC	0x1c2
+
+#undef  ARMBADMAG
+#define ARMBADMAG(x) (((x).f_magic != ARMMAGIC) && ((x).f_magic != ARMPEMAGIC) && ((x).f_magic != THUMBPEMAGIC))
+
 #define	FILHDR	struct external_filehdr
 #define	FILHSZ	20
 
@@ -272,6 +278,18 @@ union external_auxent
 #define _ETEXT	"etext"
 
 /********************** RELOCATION DIRECTIVES **********************/
+#ifdef ARM_WINCE
+struct external_reloc
+{
+  char r_vaddr[4];
+  char r_symndx[4];
+  char r_type[2];
+};
+
+#define RELOC struct external_reloc
+#define RELSZ 10
+
+#else
 struct external_reloc
 {
   char r_vaddr[4];
@@ -282,3 +300,4 @@ struct external_reloc
 
 #define RELOC struct external_reloc
 #define RELSZ 14
+#endif
diff --git a/include/coff/mipspe.h b/include/coff/mipspe.h
new file mode 100644
index 0000000..f8ca624
--- /dev/null
+++ b/include/coff/mipspe.h
@@ -0,0 +1,223 @@
+/*** coff information for Windows CE with MIPS VR4111 */
+
+/********************** 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 MIPS_ARCH_MAGIC_WINCE	0x0166  /* Windows CE - little endian */
+
+
+#define MIPSBADMAG(x) \
+ ((x).f_magic!=MIPS_ARCH_MAGIC_WINCE)
+
+#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;
+	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)
+  
+
+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 */
+
+struct external_reloc {
+  char r_vaddr[4];
+  char r_symndx[4];
+  char r_type[2];
+};
+
+
+#define RELOC struct external_reloc
+#define RELSZ 10
+
+/* MIPS PE relocation types. */
+
+#define	MIPS_R_ABSOLUTE	0 /* ignored */
+#define	MIPS_R_REFHALF	1
+#define	MIPS_R_REFWORD	2
+#define	MIPS_R_JMPADDR	3
+#define	MIPS_R_REFHI	4 /* PAIR follows */
+#define	MIPS_R_REFLO	5
+#define	MIPS_R_GPREL	6
+#define	MIPS_R_LITERAL	7 /* same as GPREL */
+#define	MIPS_R_SECTION	10
+#define	MIPS_R_SECREL	11
+#define	MIPS_R_SECRELLO	12
+#define	MIPS_R_SECRELHI	13 /* PAIR follows */
+#define	MIPS_R_RVA	34 /* 0x22 */
+#define	MIPS_R_PAIR	37 /* 0x25 - symndx is really a signed 16-bit addend */
diff --git a/include/coff/pe.h b/include/coff/pe.h
index 6a1954c..6932ee8 100644
--- a/include/coff/pe.h
+++ b/include/coff/pe.h
@@ -183,4 +183,16 @@ typedef struct
 
 #undef  E_FILNMLEN
 #define E_FILNMLEN	18	/* # characters in a file name		*/
-#endif
+
+/* Import Tyoes fot ILF format object files..  */
+#define IMPORT_CODE	0
+#define IMPORT_DATA	1
+#define IMPORT_CONST	2
+
+/* Import Name Tyoes for ILF format object files.  */
+#define IMPORT_ORDINAL		0
+#define IMPORT_NAME		1
+#define IMPORT_NAME_NOPREFIX	2
+#define IMPORT_NAME_UNDECORATE	3
+
+#endif /* _PE_H */
diff --git a/include/coff/sh.h b/include/coff/sh.h
index 41957df..2065b62 100644
--- a/include/coff/sh.h
+++ b/include/coff/sh.h
@@ -16,10 +16,12 @@ struct external_filehdr {
 
 #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 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
@@ -48,6 +50,12 @@ AOUTHDR;
 
 
 
+/* 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 **********************/
 
@@ -89,14 +97,26 @@ struct external_lineno {
 		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 **********************/
@@ -163,6 +183,9 @@ union external_auxent {
 		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 {
@@ -187,6 +210,7 @@ union external_auxent {
    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];
@@ -194,14 +218,26 @@ struct external_reloc {
   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 */
@@ -213,6 +249,7 @@ struct external_reloc {
 #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 */