Imported binutils-2.20

[msp430-binutils.git] / include / coff / internal.h

diff --git a/include/coff/internal.h b/include/coff/internal.h
index 4c4eab9fda0028ac578c73c13031ee61dc446ce4..4ac96c3bce4bb1cfdfc41dbc12765c11e7e353e5 100644 (file)
--- a/include/coff/internal.h
+++ b/include/coff/internal.h
@@ -1,7 +1,7 @@
 /* Internal format of COFF object file data structures, for GNU BFD.
    This file is part of BFD, the Binary File Descriptor library.
    
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005, 2006, 2007
+   Copyright 1999, 2000, 2001, 2002, 2003, 2004. 2005, 2006, 2007, 2009
    Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
@@ -58,10 +58,19 @@ struct internal_extra_pe_filehdr
   bfd_vma  nt_signature;       /* required NT signature, 0x4550 */ 
 };
 
+#define GO32_STUBSIZE 2048
+
 struct internal_filehdr
 {
   struct internal_extra_pe_filehdr pe;
 
+  /* coff-stgo32 EXE stub header before BFD tdata has been allocated.
+     Its data is kept in INTERNAL_FILEHDR.GO32STUB afterwards.
+     
+     F_GO32STUB is set iff go32stub contains a valid data.  Artifical headers
+     created in BFD have no pre-set go32stub.  */
+  char go32stub[GO32_STUBSIZE];
+
   /* Standard coff internal info.  */
   unsigned short f_magic;      /* magic number                 */
   unsigned short f_nscns;      /* number of sections           */
@@ -84,7 +93,8 @@ struct internal_filehdr
        F_AR32W         file is 32-bit big-endian
        F_DYNLOAD       rs/6000 aix: dynamically loadable w/imports & exports
        F_SHROBJ        rs/6000 aix: file is a shared object
-        F_DLL           PE format DLL.  */
+       F_DLL           PE format DLL
+       F_GO32STUB      Field go32stub contains valid data.  */
 
 #define        F_RELFLG        (0x0001)
 #define        F_EXEC          (0x0002)
@@ -96,6 +106,7 @@ struct internal_filehdr
 #define        F_DYNLOAD       (0x1000)
 #define        F_SHROBJ        (0x2000)
 #define F_DLL           (0x2000)
+#define F_GO32STUB      (0x4000)
 
 /* Extra structure which is used in the optional header.  */
 typedef struct _IMAGE_DATA_DIRECTORY 
@@ -185,7 +196,7 @@ struct internal_extra_pe_aouthdr
      3 - WINDOWS_CUI runs in Windows char sub. (console app)
      5 - OS2_CUI runs in OS/2 character subsystem
      7 - POSIX_CUI runs in Posix character subsystem */
-  short   DllCharacteristics;  /* flags for DLL init, use 0 */
+  unsigned short DllCharacteristics; /* flags for DLL init  */
   bfd_vma SizeOfStackReserve;  /* amount of memory to reserve  */
   bfd_vma SizeOfStackCommit;   /* amount of memory initially committed for 
                                   initial thread's stack, default is 0x1000 */
@@ -273,12 +284,7 @@ struct internal_aouthdr
 #define C_LINE         104     /* line # reformatted as symbol table entry */
 #define C_ALIAS                105     /* duplicate tag                */
 #define C_HIDDEN       106     /* ext symbol in dmert public lib */
-
-#if defined _AIX52 || defined AIX_WEAK_SUPPORT
-#define C_WEAKEXT      111     /* weak symbol -- AIX standard.  */
-#else
 #define C_WEAKEXT      127     /* weak symbol -- GNU extension.  */
-#endif
 
 /* New storage classes for TI COFF */
 #define C_UEXT         19      /* Tentative external definition */
@@ -311,6 +317,12 @@ struct internal_aouthdr
 #define C_HIDEXT        107    /* Un-named external symbol */
 #define C_BINCL         108    /* Marks beginning of include file */
 #define C_EINCL         109    /* Marks ending of include file */
+#define C_AIX_WEAKEXT   111    /* AIX definition of C_WEAKEXT.  */
+
+#if defined _AIX52 || defined AIX_WEAK_SUPPORT
+#undef C_WEAKEXT
+#define C_WEAKEXT       C_AIX_WEAKEXT
+#endif
 
  /* storage classes for stab symbols for RS/6000 */
 #define C_GSYM          (0x80)
@@ -336,6 +348,10 @@ struct internal_aouthdr
 #define C_THUMBEXTFUNC  (C_THUMBEXT  + 20)     /* 150 */
 #define C_THUMBSTATFUNC (C_THUMBSTAT + 20)     /* 151 */
 
+/* True if XCOFF symbols of class CLASS have auxillary csect information.  */
+#define CSECT_SYM_P(CLASS) \
+  ((CLASS) == C_EXT || (CLASS) == C_AIX_WEAKEXT || (CLASS) == C_HIDEXT)
+
 /********************** SECTION HEADER **********************/
 
 #define SCNNMLEN (8)