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Fix for xcoff <bigaf> big archive support.

This commit is contained in:
Tom Rix 2001-12-31 04:06:14 +00:00
parent 6d218bb5c6
commit 214d7241c0
2 changed files with 47 additions and 26 deletions
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8
include/coff/ChangeLog
View File

@ -1,3 +1,11 @@
2001-12-24 Tom Rix <trix@redhat.com>
* xcoff.h (xcoff_big_format_p): Make <bigaf> the default archive
format.
(XCOFFARMAG_ELEMENT_SIZE, XCOFFARMAGBIG_ELEMENT_SIZE): Define for
archive header ascii elements.
2001-12-17 Tom Rix <trix@redhat.com>
* xcoff.h : Add .except and .typchk section string and styp flags.

65
include/coff/xcoff.h
View File

@ -459,6 +459,10 @@ struct __rtinit_descriptor
#define XCOFFARMAGBIG "<bigaf>\012"
#define SXCOFFARMAG 8
/* The size of the ascii archive elements */
#define XCOFFARMAG_ELEMENT_SIZE 12
#define XCOFFARMAGBIG_ELEMENT_SIZE 20
/* This terminates an XCOFF archive member name. */
#define XCOFFARFMAG "`\012"
@ -472,23 +476,23 @@ struct xcoff_ar_file_hdr
char magic[SXCOFFARMAG];
/* Offset of the member table (decimal ASCII string). */
char memoff[12];
char memoff[XCOFFARMAG_ELEMENT_SIZE];
/* Offset of the global symbol table (decimal ASCII string). */
char symoff[12];
char symoff[XCOFFARMAG_ELEMENT_SIZE];
/* Offset of the first member in the archive (decimal ASCII string). */
char firstmemoff[12];
char firstmemoff[XCOFFARMAG_ELEMENT_SIZE];
/* Offset of the last member in the archive (decimal ASCII string). */
char lastmemoff[12];
char lastmemoff[XCOFFARMAG_ELEMENT_SIZE];
/* Offset of the first member on the free list (decimal ASCII
string). */
char freeoff[12];
char freeoff[XCOFFARMAG_ELEMENT_SIZE];
};
#define SIZEOF_AR_FILE_HDR (5 * 12 + SXCOFFARMAG)
#define SIZEOF_AR_FILE_HDR (SXCOFFARMAG + 5 * XCOFFARMAG_ELEMENT_SIZE)
/* This is the equivalent data structure for the big archive format. */
@ -498,42 +502,41 @@ struct xcoff_ar_file_hdr_big
char magic[SXCOFFARMAG];
/* Offset of the member table (decimal ASCII string). */
char memoff[20];
char memoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* Offset of the global symbol table for 32-bit objects (decimal ASCII
string). */
char symoff[20];
char symoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* Offset of the global symbol table for 64-bit objects (decimal ASCII
string). */
char symoff64[20];
char symoff64[XCOFFARMAGBIG_ELEMENT_SIZE];
/* Offset of the first member in the archive (decimal ASCII string). */
char firstmemoff[20];
char firstmemoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* Offset of the last member in the archive (decimal ASCII string). */
char lastmemoff[20];
char lastmemoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* Offset of the first member on the free list (decimal ASCII
string). */
char freeoff[20];
char freeoff[XCOFFARMAGBIG_ELEMENT_SIZE];
};
#define SIZEOF_AR_FILE_HDR_BIG (6 * 20 + SXCOFFARMAG)
#define SIZEOF_AR_FILE_HDR_BIG (SXCOFFARMAG + 6 * XCOFFARMAGBIG_ELEMENT_SIZE)
/* Each XCOFF archive member starts with this (printable) structure. */
struct xcoff_ar_hdr
{
/* File size not including the header (decimal ASCII string). */
char size[12];
char size[XCOFFARMAG_ELEMENT_SIZE];
/* File offset of next archive member (decimal ASCII string). */
char nextoff[12];
char nextoff[XCOFFARMAG_ELEMENT_SIZE];
/* File offset of previous archive member (decimal ASCII string). */
char prevoff[12];
char prevoff[XCOFFARMAG_ELEMENT_SIZE];
/* File mtime (decimal ASCII string). */
char date[12];
@ -558,20 +561,20 @@ struct xcoff_ar_hdr
bytes is given in the size field. */
};
#define SIZEOF_AR_HDR (7 * 12 + 4)
#define SIZEOF_AR_HDR (3 * XCOFFARMAG_ELEMENT_SIZE + 4 * 12 + 4)
/* The equivalent for the big archive format. */
struct xcoff_ar_hdr_big
{
/* File size not including the header (decimal ASCII string). */
char size[20];
char size[XCOFFARMAGBIG_ELEMENT_SIZE];
/* File offset of next archive member (decimal ASCII string). */
char nextoff[20];
char nextoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* File offset of previous archive member (decimal ASCII string). */
char prevoff[20];
char prevoff[XCOFFARMAGBIG_ELEMENT_SIZE];
/* File mtime (decimal ASCII string). */
char date[12];
@ -596,15 +599,25 @@ struct xcoff_ar_hdr_big
bytes is given in the size field. */
};
#define SIZEOF_AR_HDR_BIG (3 * 20 + 4 * 12 + 4)
#define SIZEOF_AR_HDR_BIG (3 * XCOFFARMAGBIG_ELEMENT_SIZE + 4 * 12 + 4)
/* We often have to distinguish between the old and big file format.
Make it a bit cleaner. We can use `xcoff_ardata' here because the
`hdr' member has the same size and position in both formats. */
`hdr' member has the same size and position in both formats.
<bigaf> is the default format, return true even when xcoff_ardata is
NULL. */
#define xcoff_big_format_p(abfd) \
((NULL != bfd_ardata(abfd)) && \
(NULL != xcoff_ardata(abfd)) && \
(xcoff_ardata (abfd)->magic[1] == 'b'))
((NULL != bfd_ardata (abfd) && NULL == xcoff_ardata (abfd)) || \
((NULL != bfd_ardata (abfd)) && \
(NULL != xcoff_ardata (abfd)) && \
(xcoff_ardata (abfd)->magic[1] == 'b')))
/* For testing old format * /
#undef xcoff_big_format_p
#define xcoff_big_format_p(abfd) \
(((NULL != bfd_ardata (abfd)) && \
(NULL != xcoff_ardata (abfd)) && \
(xcoff_ardata (abfd)->magic[1] == 'b'))) / **/
/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the
artdata structure. Similar for the big archive. */