* write.c (write_contents): Don't crash if seginfo is NULL.

* config/obj-ecoff.c (ecoff_frob_file): Write out register masks
	by modifying .reginfo section, not by directly modifying BFD
	backend data.
This commit is contained in:
Ian Lance Taylor 1993-10-11 21:40:10 +00:00
parent a785321604
commit f37449aaf3
3 changed files with 34 additions and 8 deletions

View file

@ -1,3 +1,11 @@
Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* write.c (write_contents): Don't crash if seginfo is NULL.
* config/obj-ecoff.c (ecoff_frob_file): Write out register masks
by modifying .reginfo section, not by directly modifying BFD
backend data.
Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
* config/ho-sunos.h: remove extern time declaration

View file

@ -4605,16 +4605,33 @@ ecoff_frob_file ()
#undef SET
/* Fill in the register masks. */
{
asection *regsec;
struct ecoff_reginfo s;
regsec = bfd_make_section (stdoutput, REGINFO);
know (regsec != NULL);
if (bfd_get_section_contents (stdoutput, regsec, (PTR) &s,
(file_ptr) 0, sizeof s) == false)
as_fatal ("Can't read REGINFO section");
#ifdef TC_MIPS
/* Get the MIPS register masks. It's probably not worth setting up
a generic interface for this. */
ecoff_data (stdoutput)->gprmask = mips_gprmask;
ecoff_data (stdoutput)->cprmask[0] = mips_cprmask[0];
ecoff_data (stdoutput)->cprmask[1] = mips_cprmask[1];
ecoff_data (stdoutput)->cprmask[2] = mips_cprmask[2];
ecoff_data (stdoutput)->cprmask[3] = mips_cprmask[3];
/* Fill in the MIPS register masks. It's probably not worth
setting up a generic interface for this. */
s.gprmask = mips_gprmask;
s.cprmask[0] = mips_cprmask[0];
s.cprmask[1] = mips_cprmask[1];
s.cprmask[2] = mips_cprmask[2];
s.cprmask[3] = mips_cprmask[3];
#endif
if (bfd_set_section_contents (stdoutput, regsec, (PTR) &s,
(file_ptr) 0, sizeof s) == false)
as_fatal ("Can't write REGINFO section");
}
ecoff_data (stdoutput)->raw_size = offset;
ecoff_data (stdoutput)->raw_syments = buf;

View file

@ -718,7 +718,8 @@ write_contents (abfd, sec, xxx)
fragS *f;
/* Write out the frags. */
if (! (bfd_get_section_flags (abfd, sec) & SEC_HAS_CONTENTS))
if (seginfo == NULL
|| ! (bfd_get_section_flags (abfd, sec) & SEC_HAS_CONTENTS))
return;
for (f = seginfo->frchainP->frch_root;