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Fix hp300bsd entry point problem.

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This commit is contained in:
John Gilmore
1991-11-23 03:20:41 +00:00
parent 28e353598c
commit e6e265ce3a
2 changed files with 20 additions and 3 deletions
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4
bfd/ChangeLog
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@ -1,5 +1,9 @@
Fri Nov 22 08:11:42 1991 John Gilmore (gnu at cygnus.com) Fri Nov 22 08:11:42 1991 John Gilmore (gnu at cygnus.com)
* aoutx.h (some_aout_object_p): Set the `executable' bit
if the entry point is contained in the text segment, even if the
text segment is at location 0.
* coff-mips.c, coffcode.h: Peter Schauer's patch to kludge in * coff-mips.c, coffcode.h: Peter Schauer's patch to kludge in
nonstandard MIPS sections (.rdata, .sdata, etc). nonstandard MIPS sections (.rdata, .sdata, etc).

19
bfd/aoutx.h
View File

@ -270,6 +270,7 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
bfd_target *(*callback_to_real_object_p) ()) bfd_target *(*callback_to_real_object_p) ())
{ {
struct container *rawptr; struct container *rawptr;
bfd_target *result;
rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container)); rawptr = (struct container *) bfd_zalloc (abfd, sizeof (struct container));
if (rawptr == NULL) { if (rawptr == NULL) {
@ -286,8 +287,7 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
abfd->flags = NO_FLAGS; abfd->flags = NO_FLAGS;
if (execp->a_drsize || execp->a_trsize) if (execp->a_drsize || execp->a_trsize)
abfd->flags |= HAS_RELOC; abfd->flags |= HAS_RELOC;
if (execp->a_entry) /* Setting of EXEC_P has been deferred to the bottom of this function */
abfd->flags |= EXEC_P;
if (execp->a_syms) if (execp->a_syms)
abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS; abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
@ -399,7 +399,20 @@ DEFUN(NAME(aout,some_aout_object_p),(abfd, execp, callback_to_real_object_p),
header, should cope with them in this callback as well. */ header, should cope with them in this callback as well. */
#endif /* DOCUMENTATION */ #endif /* DOCUMENTATION */
return (*callback_to_real_object_p)(abfd); result = (*callback_to_real_object_p)(abfd);
/* Now that the segment addresses have been worked out, take a better
guess at whether the file is executable. If the entry point
is within the text segment, assume it is. (This makes files
executable even if their entry point address is 0, as long as
their text starts at zero.)
At some point we should probably break down and stat the file and
declare it executable if (one of) its 'x' bits are on... */
if ((execp->a_entry >= obj_textsec(abfd)->vma) &&
(execp->a_entry < obj_textsec(abfd)->vma + obj_textsec(abfd)->size))
abfd->flags |= EXEC_P;
return result;
} }
/*doc* /*doc*