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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [include/] [coff/] [ti.h] - Diff between revs 157 and 225

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Line 1... Line 1...
/* COFF information for TI COFF support.  Definitions in this file should be
/* COFF information for TI COFF support.  Definitions in this file should be
   customized in a target-specific file, and then this file included (see
   customized in a target-specific file, and then this file included (see
   tic54x.h for an example).
   tic54x.h for an example).
 
 
   Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   Copyright 2000, 2001, 2002, 2003, 2005, 2008, 2009
 
   Free Software Foundation, Inc.
 
 
   This program is free software; you can redistribute it and/or modify
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   (at your option) any later version.
Line 100... Line 101...
/* we need to read/write an extra field in the coff file header */
/* we need to read/write an extra field in the coff file header */
#ifndef COFF_ADJUST_FILEHDR_IN_POST
#ifndef COFF_ADJUST_FILEHDR_IN_POST
#define COFF_ADJUST_FILEHDR_IN_POST(abfd, src, dst) \
#define COFF_ADJUST_FILEHDR_IN_POST(abfd, src, dst) \
  do                                                                    \
  do                                                                    \
    {                                                                   \
    {                                                                   \
 
      if (!COFF0_P (abfd))                                              \
      ((struct internal_filehdr *)(dst))->f_target_id =                 \
      ((struct internal_filehdr *)(dst))->f_target_id =                 \
        H_GET_16 (abfd, ((FILHDR *)(src))->f_target_id);                \
        H_GET_16 (abfd, ((FILHDR *)(src))->f_target_id);                \
    }                                                                   \
    }                                                                   \
  while (0)
  while (0)
#endif
#endif
 
 
#ifndef COFF_ADJUST_FILEHDR_OUT_POST
#ifndef COFF_ADJUST_FILEHDR_OUT_POST
#define COFF_ADJUST_FILEHDR_OUT_POST(abfd, src, dst) \
#define COFF_ADJUST_FILEHDR_OUT_POST(abfd, src, dst) \
  do                                                                    \
  do                                                                    \
    {                                                                   \
    {                                                                   \
 
      if (!COFF0_P (abfd))                                               \
      H_PUT_16 (abfd, ((struct internal_filehdr *)(src))->f_target_id,  \
      H_PUT_16 (abfd, ((struct internal_filehdr *)(src))->f_target_id,  \
               ((FILHDR *)(dst))->f_target_id);                         \
               ((FILHDR *)(dst))->f_target_id);                         \
    }                                                                   \
    }                                                                   \
  while (0)
  while (0)
#endif
#endif
Line 211... Line 214...
#define SCNHSZ_V01 40                  /* for v0 and v1 */
#define SCNHSZ_V01 40                  /* for v0 and v1 */
#define SCNHSZ 48
#define SCNHSZ 48
 
 
/* COFF2 changes the offsets and sizes of these fields
/* COFF2 changes the offsets and sizes of these fields
   Assume we're dealing with the COFF2 scnhdr structure, and adjust
   Assume we're dealing with the COFF2 scnhdr structure, and adjust
   accordingly
   accordingly.  Note: The GNU C versions of some of these macros
 */
   are necessary in order to avoid compile time warnings triggered
 
   gcc's array bounds checking.  The PUT_SCNHDR_PAGE macro also has
 
   the advantage on not evaluating LOC twice.  */
 
 
#define GET_SCNHDR_NRELOC(ABFD, LOC) \
#define GET_SCNHDR_NRELOC(ABFD, LOC) \
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, LOC))
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, LOC))
#define PUT_SCNHDR_NRELOC(ABFD, VAL, LOC) \
#define PUT_SCNHDR_NRELOC(ABFD, VAL, LOC) \
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, LOC))
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, LOC))
 
#ifdef __GNUC__
 
#define GET_SCNHDR_NLNNO(ABFD, LOC) \
 
  ({ \
 
    int nlnno;          \
 
    char * ptr = (LOC); \
 
    if (COFF2_P (ABFD)) \
 
      nlnno = H_GET_32 (ABFD, ptr); \
 
    else \
 
      nlnno = H_GET_16 (ABFD, ptr - 2); \
 
    nlnno; \
 
  })
 
#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \
 
  do \
 
    { \
 
      char * ptr = (LOC); \
 
      if (COFF2_P (ABFD)) \
 
        H_PUT_32 (ABFD, VAL, ptr); \
 
      else \
 
        H_PUT_16 (ABFD, VAL, ptr - 2); \
 
    } \
 
  while (0)
 
#define GET_SCNHDR_FLAGS(ABFD, LOC) \
 
  ({ \
 
    int flags; \
 
    char * ptr = (LOC); \
 
    if (COFF2_P (ABFD)) \
 
      flags = H_GET_32 (ABFD, ptr); \
 
    else \
 
      flags = H_GET_16 (ABFD, ptr - 4); \
 
    flags; \
 
  })
 
#define PUT_SCNHDR_FLAGS(ABFD, VAL, LOC) \
 
  do \
 
    { \
 
      char * ptr = (LOC); \
 
      if (COFF2_P (ABFD)) \
 
        H_PUT_32 (ABFD, VAL, ptr); \
 
      else \
 
        H_PUT_16 (ABFD, VAL, ptr - 4); \
 
    } \
 
  while (0)
 
#define GET_SCNHDR_PAGE(ABFD, LOC) \
 
  ({ \
 
    unsigned page; \
 
    char * ptr = (LOC); \
 
    if (COFF2_P (ABFD)) \
 
      page = H_GET_16 (ABFD, ptr); \
 
    else \
 
      page = (unsigned) H_GET_8 (ABFD, ptr - 7); \
 
    page; \
 
  })
 
/* On output, make sure that the "reserved" field is zero.  */
 
#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \
 
  do \
 
    { \
 
      char * ptr = (LOC); \
 
      if (COFF2_P (ABFD)) \
 
        H_PUT_16 (ABFD, VAL, ptr); \
 
      else \
 
        { \
 
          H_PUT_8 (ABFD, VAL, ptr - 7); \
 
          H_PUT_8 (ABFD, 0, ptr - 8); \
 
        } \
 
    } \
 
  while (0)
 
#else
#define GET_SCNHDR_NLNNO(ABFD, LOC) \
#define GET_SCNHDR_NLNNO(ABFD, LOC) \
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 2))
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 2))
#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \
#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 2))
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 2))
#define GET_SCNHDR_FLAGS(ABFD, LOC) \
#define GET_SCNHDR_FLAGS(ABFD, LOC) \
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 4))
  (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 4))
#define PUT_SCNHDR_FLAGS(ABFD, VAL, LOC) \
#define PUT_SCNHDR_FLAGS(ABFD, VAL, LOC) \
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 4))
  (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 4))
#define GET_SCNHDR_PAGE(ABFD, LOC) \
#define GET_SCNHDR_PAGE(ABFD, LOC) \
  (COFF2_P (ABFD) ? H_GET_16 (ABFD, LOC) : (unsigned) H_GET_8 (ABFD, (LOC) - 7))
  (COFF2_P (ABFD) ? H_GET_16 (ABFD, LOC) : (unsigned) H_GET_8 (ABFD, (LOC) - 7))
/* on output, make sure that the "reserved" field is zero */
/* On output, make sure that the "reserved" field is zero.  */
#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \
#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \
  (COFF2_P (ABFD) \
  (COFF2_P (ABFD) \
   ? H_PUT_16 (ABFD, VAL, LOC) \
   ? H_PUT_16 (ABFD, VAL, LOC) \
   : H_PUT_8 (ABFD, VAL, (LOC) - 7), H_PUT_8 (ABFD, 0, (LOC) - 8))
   : H_PUT_8 (ABFD, VAL, (LOC) - 7), H_PUT_8 (ABFD, 0, (LOC) - 8))
 
#endif
 
 
 
 
/* TI COFF stores section size as number of bytes (address units, not octets),
/* TI COFF stores section size as number of bytes (address units, not octets),
   so adjust to be number of octets, which is what BFD expects */
   so adjust to be number of octets, which is what BFD expects */
#define GET_SCNHDR_SIZE(ABFD, SZP) \
#define GET_SCNHDR_SIZE(ABFD, SZP) \
  (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD))
  (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD))
Line 248... Line 322...
      ((struct internal_scnhdr *)(INT))->s_page =                       \
      ((struct internal_scnhdr *)(INT))->s_page =                       \
        GET_SCNHDR_PAGE (ABFD, ((SCNHDR *)(EXT))->s_page);              \
        GET_SCNHDR_PAGE (ABFD, ((SCNHDR *)(EXT))->s_page);              \
    }                                                                   \
    }                                                                   \
   while (0)
   while (0)
 
 
 
/* The entire scnhdr may not be assigned.
 
   Ensure that everything is initialized.  */
 
#define COFF_ADJUST_SCNHDR_OUT_PRE(ABFD, INT, EXT)      \
 
  do                                                    \
 
    {                                                   \
 
      memset((EXT), 0, sizeof (SCNHDR));         \
 
    }                                                   \
 
  while (0)
 
 
/* The line number and reloc overflow checking in coff_swap_scnhdr_out in
/* The line number and reloc overflow checking in coff_swap_scnhdr_out in
   coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc.
   coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc.
   Due to different sized v0/v1/v2 section headers, we have to re-write these
   Due to different sized v0/v1/v2 section headers, we have to re-write these
   fields.
   fields.
 */
 */
Line 391... Line 474...
#define PUT_SCN_SCNLEN(ABFD, INT, EXT) \
#define PUT_SCN_SCNLEN(ABFD, INT, EXT) \
  H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD), (EXT)->x_scn.x_scnlen)
  H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD), (EXT)->x_scn.x_scnlen)
 
 
/* lnsz size is in bits in COFF file, in bytes in BFD */
/* lnsz size is in bits in COFF file, in bytes in BFD */
#define GET_LNSZ_SIZE(abfd, ext) \
#define GET_LNSZ_SIZE(abfd, ext) \
 (H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size) / (class != C_FIELD ? 8 : 1))
 (H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size) / (in_class != C_FIELD ? 8 : 1))
 
 
#define PUT_LNSZ_SIZE(abfd, in, ext) \
#define PUT_LNSZ_SIZE(abfd, in, ext) \
  H_PUT_16 (abfd, ((class != C_FIELD) ? (in) * 8 : (in)), \
  H_PUT_16 (abfd, ((in_class != C_FIELD) ? (in) * 8 : (in)), \
           ext->x_sym.x_misc.x_lnsz.x_size)
           ext->x_sym.x_misc.x_lnsz.x_size)
 
 
/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes
/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes
   Also put the load page flag of the section into the symbol value if it's an
   Also put the load page flag of the section into the symbol value if it's an
   address.  */
   address.  */

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