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| author | Mark Eichin <eichin@cygnus> | 1992-10-09 02:41:30 +0000 |
|---|---|---|
| committer | Mark Eichin <eichin@cygnus> | 1992-10-09 02:41:30 +0000 |
| commit | 7f90aa8b1864f9e4f4d95cc1912b4a9c188ff219 (patch) | |
| tree | 3d2007efac0e8b147fc657f7c1e76e35195d9c6d /bfd/libaout.h | |
| parent | 23ab00aadf1a31461022d12294e6ec6f7404e0ba (diff) | |
| download | gdb-7f90aa8b1864f9e4f4d95cc1912b4a9c188ff219.zip gdb-7f90aa8b1864f9e4f4d95cc1912b4a9c188ff219.tar.gz gdb-7f90aa8b1864f9e4f4d95cc1912b4a9c188ff219.tar.bz2 | |
Linker now works for go32; other changes keep it from breaking the other
platforms (new backend_data "exec_header_not_counted") (from p3.)
Diffstat (limited to 'bfd/libaout.h')
| -rw-r--r-- | bfd/libaout.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/bfd/libaout.h b/bfd/libaout.h index 2e0f9e9..c37ae7e 100644 --- a/bfd/libaout.h +++ b/bfd/libaout.h @@ -22,8 +22,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ variants in a few routines, and otherwise share large masses of code. This means we only have to fix bugs in one place, most of the time. */ -/* $Id$ */ - #ifdef __STDC__ #define CAT3(a,b,c) a##b##c #else @@ -59,11 +57,11 @@ struct aout_backend_data /* Are ZMAGIC files mapped contiguously? If so, the text section may need more padding, if the segment size (granularity for memory access control) is larger than the page size. */ - unsigned char zmagic_mapped_contiguous : 1; + unsigned char zmagic_mapped_contiguous; /* If this flag is set, ZMAGIC/NMAGIC file headers get mapped in with the text section, which starts immediately after the file header. If not, the text section starts on the next page. */ - unsigned char text_includes_header : 1; + unsigned char text_includes_header; /* If the text section VMA isn't specified, and we need an absolute address, use this as the default. If we're producing a relocatable @@ -72,6 +70,15 @@ struct aout_backend_data reasonable for a format that handles multiple CPUs with different load addresses for each? */ bfd_vma default_text_vma; + + /* Callback for setting the page and segment sizes, if they can't be + trivially determined from the architecture. */ + boolean (*set_sizes) PARAMS ((bfd *)); + + /* zmagic files only. For go32, the length of the exec header contributes + to the size of the text section in the file for alignment purposes but + does *not* get counted in the length of the text section. */ + unsigned char exec_header_not_counted; }; #define aout_backend_info(abfd) \ ((CONST struct aout_backend_data *)((abfd)->xvec->backend_data)) @@ -98,6 +105,7 @@ struct internal_exec unsigned char a_talign; /* Alignment of text segment */ unsigned char a_dalign; /* Alignment of data segment */ unsigned char a_balign; /* Alignment of bss segment */ + char a_relaxable; /* Enough info for linker relax */ }; /* Magic number is written |