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* sparc-tdep.c (sparc_extract_struct_value_address): Make it

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work correctly on little-endian hosts.
	(sparc_push_arguments): New function.
	(gdb_print_insn_sparc): New function.
	(_initialize_sparc_tdep): Make gdb_print_insn_sparc the default
	disassembler, so that SPARClite-specific instructions will
	be recognized.
	* sparcl-tdep.c (readchar): Print debugging information.
	(debug_serial_write): New function, a replacement for SERIAL_WRITE
	that prints debugging information.
	* config/sparc/tm-sparc.h (PUSH_ARGUMENTS): Define.
	(sparc_push_arguments): Declare.
This commit is contained in:
Mark Alexander
1998-04-15 00:25:58 +00:00
parent 93f967158f
commit e50f526e68
4 changed files with 194 additions and 31 deletions
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33
gdb/sparcl-tdep.c
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@@ -302,6 +302,7 @@ readchar (desc, timeout)
int timeout;
{
int ch;
char s[10];
ch = SERIAL_READCHAR (desc, timeout);
@@ -314,16 +315,42 @@ readchar (desc, timeout)
case SERIAL_TIMEOUT:
error ("SPARClite remote timeout");
default:
if (remote_debug > 0)
{
sprintf (s, "[%02x]", ch & 0xff);
puts_debug ("read -->", s, "<--");
}
return ch;
}
}
static void
debug_serial_write (desc, buf, len)
serial_t desc;
char *buf;
int len;
{
char s[10];
SERIAL_WRITE (desc, buf, len);
if (remote_debug > 0)
{
while (len-- > 0)
{
sprintf (s, "[%02x]", *buf & 0xff);
puts_debug ("Sent -->", s, "<--");
buf++;
}
}
}
static int
send_resp (desc, c)
serial_t desc;
char c;
{
SERIAL_WRITE (desc, &c, 1);
debug_serial_write (desc, &c, 1);
return readchar (desc, 2);
}
@@ -659,7 +686,7 @@ sparclite_serial_start (entry)
buffer[0] = 0x03;
store_unsigned_integer (buffer + 1, 4, entry);
SERIAL_WRITE (remote_desc, buffer, 1 + 4);
debug_serial_write (remote_desc, buffer, 1 + 4);
i = readchar (remote_desc, 2);
if (i != 0x55)
error ("Can't start SparcLite. Error code %d\n", i);
@@ -691,7 +718,7 @@ sparclite_serial_write (from_bfd, from_sec, from_addr, to_addr, len)
if (i != 0x5a)
error ("Bad response from load command (0x%x)", i);
SERIAL_WRITE (remote_desc, buffer, 4 + 4 + len);
debug_serial_write (remote_desc, buffer, 4 + 4 + len);
i = readchar (remote_desc, 2);
if (i != checksum)