Changes to support GDB running on DOS using GO32 and H8 support

* defs.h: if xm.h doesn't define FOPEN_RB, include "fopen-same.h",
	allowing hosts with different text and binary file formats to
	work.
	* coffread.c (read_coff_symtab): changed calling convention and
	operation - now it opens its own file with FOPEN_RB rather than
	duping and fdopening the provided handle.
	* dbxread.c, cplus-dem.c: #include mangling.
	* exec.c: If O_BINARY isn't defined, set it to 0, call openp for
	binary files oring in the right bit.
	* utils.c, terminal.h, inflow.c: hackery because dos doesn't have terminals.
	* remote-hms.c: cleanup to use the new remote serial stuff
	* serial.h, ser-termios.c, ser-go32.c: newfiles to provide host
	independent remote terminal I/O.
	* remote.c: if DONT_USE_REMOTE is defined, then don't use it.
	* source.c (openp): fix off by one problem removing / - can now
	open a source file in the root directory with DOS.
	* values.c (value_as_pointer): remove bogus address bits from
	long. (unpack_long): unpack into unsigned long/short if pointer.
This commit is contained in:
Steve Chamberlain 1992-05-13 01:12:18 +00:00
parent bbbd93b8e9
commit ae0ea72ee2
12 changed files with 861 additions and 405 deletions

View file

@ -551,7 +551,7 @@ value_as_pointer (val)
{
/* Assume a CORE_ADDR can fit in a LONGEST (for now). Not sure
whether we want this to be true eventually. */
return value_as_long (val);
return ADDR_BITS_REMOVE(value_as_long (val));
}
/* Unpack raw data (copied from debugee, target byte order) at VALADDR
@ -705,14 +705,14 @@ unpack_long (type, valaddr)
{
if (len == sizeof(long))
{
long retval;
unsigned long retval;
bcopy (valaddr, &retval, sizeof(retval));
SWAP_TARGET_AND_HOST (&retval, sizeof(retval));
return retval;
}
else if (len == sizeof(short))
{
short retval;
unsigned short retval;
bcopy (valaddr, &retval, len);
SWAP_TARGET_AND_HOST (&retval, len);
return retval;