Commit graph

7 commits

Author SHA1 Message Date
John Gilmore
1d0709e2a5 * gmalloc.c: Fix bug that causes malloc & free to
fail on systems where pointers have the high bit set (0x800efcf0
for example).  The problem is that the difference between two
pointers is a signed integer, so the computation

	(char *) 0x800efcf0 - (char *) 0

yields a negative value.  The sign of the result of the modulus
operator is machine dependent for negative operands, thus it is
possible for it to end up negative.  From Fred Fish.
1991-12-07 12:16:13 +00:00
Sean Eric Fagan
127850e739 Ported to SCO's 3.2v2 system. 1991-11-13 04:13:38 +00:00
Per Bothner
abefb1f107 * infrun.c: Fixed typo in comment.
* utils.c:  All the v*fprintf emulation is now in libiberty,
	so we can get rid of some junk.
	* xm-sun3os4.h, xm-sun4os4.h, xconfig/decstation, xconfig/i386sco,
	xconfig/sun3os4, xconfig/sun4os4: Don`t need HAVE_STRSTR any more.
	* m68k-pinsn.c (print_insn_arg):  Support BB/BW/BL
	type operands, as used by branch instructions.
	* gmalloc.c: Fix prototype of memcpy.
	* elfread.c: Comment out register_addr, since it conflicts
	with the one in coredep.c.
	* buildsym.h:  Remove extern declarations of two functions
	that are really static in buildsym.c.
	* tm-mips.h: Add symbolic names for more registers.
	* mips-xdep.c (store_inferior_registers): Use new register names.
	* xm-mips.h: Simplify REGISTER_U_ADDR, since it is now
	only used for core files, not ptrace.  Therefore,
	the KERNEL_U_ADDR hack is no longer needed.
	The mapping to ptrace number is now in in mips-xdep.c.
	* mips-xdep.c:  Define REGISTER_PTRACE_ADDR (using the
	mapping from the old REGISTER_U_ADDR), and use it
	in {fetch,store}_inferior_registers.
	* mipsread.c: Rename #include ecoff.h to new name coff-mips.h.
	* mips-tdep.c (mips_push_dummy_frame, mips_pop_frame):
	Save/restore FP regs correctly (?).
	* dbxread.c: Remove duplicate define_symbol and type_synonym_name
	(these had been previously moved to buildsym.c).
	Hence, define_symbol becomes extern instead of static.
	* buildsym.c (read_struct_type):  Comment out bogus handling
	of C++ operator methods.  Minor hacking of reading of class
	contexts. Make define_symbol non-static, so dbxread.c can call it.
1991-11-04 23:15:31 +00:00
John Gilmore
99a7de40cb Change GDB over to GNU General Public License version 2. 1991-06-04 07:31:55 +00:00
Jim Kingdon
2d3b429559 gmalloc.c: #if 0 out !HAVE_GETPAGESIZE code.
* gmalloc.c [!HAVE_GETPAGESIZE]: Try to figure out the pagesize.
1991-04-26 22:56:08 +00:00
Jim Kingdon
be11d1119a * gmalloc.c [!HAVE_GETPAGESIZE]: Try to figure out the pagesize. 1991-04-24 19:18:42 +00:00
K. Richard Pixley
dd3b648e8b Johns release 1991-03-28 16:28:29 +00:00