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* mips-tdep.c, remote-mips.c, values.c, mdebugread.c,

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config/mips/tm-mips.h: Add/fix bugs for 64-bit mips support.
	* defs.h: Cleanup; add prototypess
	* corefile.c: Change FIXME #ifdef
	* win32-nat.c: Include windefs instead of windows.h.
	* utils.c: Add routines for printing addresses and registers
	based on type size.
This commit is contained in:
Dawn Perchik
1996-11-11 21:02:55 +00:00
parent 77814fa882
commit 28444bf3a1
9 changed files with 348 additions and 178 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
gdb/remote-mips.c
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@@ -61,8 +61,8 @@ static void mips_send_command PARAMS ((const char *cmd, int prompt));
static int mips_receive_packet PARAMS ((char *buff, int throw_error,
int timeout));
static int mips_request PARAMS ((int cmd, unsigned int addr,
unsigned int data, int *perr, int timeout,
static CORE_ADDR mips_request PARAMS ((int cmd, CORE_ADDR addr,
CORE_ADDR data, int *perr, int timeout,
char *buff));
static void mips_initialize PARAMS ((void));
@@ -92,9 +92,9 @@ static void mips_prepare_to_store PARAMS ((void));
static void mips_store_registers PARAMS ((int regno));
static int mips_fetch_word PARAMS ((CORE_ADDR addr));
static unsigned int mips_fetch_word PARAMS ((CORE_ADDR addr));
static int mips_store_word PARAMS ((CORE_ADDR addr, int value,
static int mips_store_word PARAMS ((CORE_ADDR addr, unsigned int value,
char *old_contents));
static int mips_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr, int len,
@@ -1070,11 +1070,11 @@ mips_receive_packet (buff, throw_error, timeout)
occurs, it sets *PERR to 1 and sets errno according to what the
target board reports. */
static int
static CORE_ADDR
mips_request (cmd, addr, data, perr, timeout, buff)
int cmd;
unsigned int addr;
unsigned int data;
CORE_ADDR addr;
CORE_ADDR data;
int *perr;
int timeout;
char *buff;
@@ -1093,7 +1093,7 @@ mips_request (cmd, addr, data, perr, timeout, buff)
{
if (mips_need_reply)
fatal ("mips_request: Trying to send command before reply");
sprintf (buff, "0x0 %c 0x%x 0x%x", cmd, addr, data);
sprintf (buff, "0x0 %c 0x%s 0x%s", cmd, paddr(addr), paddr(data));
mips_send_packet (buff, 1);
mips_need_reply = 1;
}
@@ -1755,7 +1755,7 @@ mips_fetch_registers (regno)
val = (unsigned)mips_request ('t', (unsigned int) mips_map_regno (regno),
(unsigned int) 0, &err, mips_receive_wait, NULL);
else
val = (unsigned)mips_request ('r', (unsigned int) mips_map_regno (regno),
val = mips_request ('r', (unsigned int) mips_map_regno (regno),
(unsigned int) 0, &err, mips_receive_wait, NULL);
if (err)
mips_error ("Can't read register %d: %s", regno,
@@ -1796,7 +1796,7 @@ mips_store_registers (regno)
}
mips_request ('R', (unsigned int) mips_map_regno (regno),
(unsigned int) read_register (regno),
read_register (regno),
&err, mips_receive_wait, NULL);
if (err)
mips_error ("Can't write register %d: %s", regno, safe_strerror (errno));
@@ -1804,22 +1804,25 @@ mips_store_registers (regno)
/* Fetch a word from the target board. */
static int
static unsigned int
mips_fetch_word (addr)
CORE_ADDR addr;
{
int val;
unsigned int val;
int err;
val = mips_request ('d', (unsigned int) addr, (unsigned int) 0, &err,
/* FIXME! addr was cast to uint! */
val = mips_request ('d', addr, (unsigned int) 0, &err,
mips_receive_wait, NULL);
if (err)
{
/* Data space failed; try instruction space. */
val = mips_request ('i', (unsigned int) addr, (unsigned int) 0, &err,
/* FIXME! addr was cast to uint! */
val = mips_request ('i', addr, (unsigned int) 0, &err,
mips_receive_wait, NULL);
if (err)
mips_error ("Can't read address 0x%x: %s", addr, safe_strerror (errno));
mips_error ("Can't read address 0x%s: %s",
paddr(addr), safe_strerror (errno));
}
return val;
}
@@ -1828,22 +1831,23 @@ mips_fetch_word (addr)
success. If OLD_CONTENTS is non-NULL, put the old contents of that
memory location there. */
/* FIXME! make sure only 32-bit quantities get stored! */
static int
mips_store_word (addr, val, old_contents)
CORE_ADDR addr;
int val;
unsigned int val;
char *old_contents;
{
int err;
unsigned int oldcontents;
oldcontents = mips_request ('D', (unsigned int) addr, (unsigned int) val,
oldcontents = mips_request ('D', addr, (unsigned int) val,
&err,
mips_receive_wait, NULL);
if (err)
{
/* Data space failed; try instruction space. */
oldcontents = mips_request ('I', (unsigned int) addr,
oldcontents = mips_request ('I', addr,
(unsigned int) val, &err,
mips_receive_wait, NULL);
if (err)
@@ -2142,6 +2146,8 @@ pmon_insert_breakpoint (addr, contents_cache)
tbuff[0] = '0';
tbuff[1] = 'x';
/* FIXME!! only 8 bytes! need to expand for Bfd64;
which targets return 64-bit addresses? PMON returns only 32! */
if (!mips_getstring (&tbuff[2], 8))
return 1;
tbuff[10] = '\0'; /* terminate the string */
@@ -2191,7 +2197,7 @@ pmon_remove_breakpoint (addr, contents_cache)
if (bpnum >= PMON_MAX_BP)
{
fprintf_unfiltered (stderr, "pmon_remove_breakpoint: Failed to find breakpoint at address 0x%x\n", addr);
fprintf_unfiltered (stderr, "pmon_remove_breakpoint: Failed to find breakpoint at address 0x%s\n", paddr(addr));
return 1;
}
@@ -2344,8 +2350,8 @@ common_breakpoint (cmd, addr, mask, flags)
if (mips_monitor == MON_DDB)
rresponse = rerrflg;
if (rresponse != 22) /* invalid argument */
fprintf_unfiltered (stderr, "common_breakpoint (0x%x): Got error: 0x%x\n",
(unsigned int)addr, rresponse);
fprintf_unfiltered (stderr, "common_breakpoint (0x%s): Got error: 0x%x\n",
paddr(addr), rresponse);
return 1;
}
@@ -2421,6 +2427,7 @@ mips_load_srec (args)
{
int numbytes;
/* FIXME! vma too small?? */
printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, s->vma,
s->vma + s->_raw_size);
gdb_flush (gdb_stdout);
@@ -2516,6 +2523,7 @@ mips_make_srec (buf, type, memaddr, myaddr, len)
/* Create the header for the srec. addr_size is the number of bytes in the address,
and 1 is the number of bytes in the count. */
/* FIXME!! bigger buf required for 64-bit! */
buf[0] = 'S';
buf[1] = type;
buf[2] = len + 4 + 1; /* len + 4 byte address + 1 byte checksum */
@@ -2981,8 +2989,8 @@ struct target_ops pmon_ops =
"pmon", /* to_shortname */
"Remote MIPS debugging over serial line", /* to_longname */
"\
Debug a board using the PMON MIPS remote debugging protocol over a serial line.\n\
The argument is the device it is connected to or, if it contains a\n\
Debug a board using the PMON MIPS remote debugging protocol over a serial\n\
line. The argument is the device it is connected to or, if it contains a\n\
colon, HOST:PORT to access a board over a network", /* to_doc */
pmon_open, /* to_open */
mips_close, /* to_close */
@@ -3031,8 +3039,8 @@ struct target_ops ddb_ops =
"ddb", /* to_shortname */
"Remote MIPS debugging over serial line", /* to_longname */
"\
Debug a board using the DDBVR4300 (PMON) MIPS remote debugging protocol over a serial line.\n\
The argument is the device it is connected to or, if it contains a\n\
Debug a board using the PMON MIPS remote debugging protocol over a serial\n\
line. The argument is the device it is connected to or, if it contains a\n\
colon, HOST:PORT to access a board over a network", /* to_doc */
ddb_open, /* to_open */
mips_close, /* to_close */