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