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gdb/gdb-tracepoint-warning.patch

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Re: cvs tracepoint.c build error
http://sourceware.org/ml/gdb/2010-01/msg00150.html
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -1647,8 +1647,8 @@ trace_status_command (char *args, int from_tty)
if (ts->buffer_free)
{
- printf_filtered (_("Trace buffer has %d bytes free.\n"),
- ts->buffer_free);
+ printf_filtered (_("Trace buffer has %lld bytes free.\n"),
+ (long long) ts->buffer_free);
}
/* Now report on what we're doing with tfind. */
@@ -2389,7 +2389,7 @@ trace_save_command (char *args, int from_tty)
/* Write a file header, with a high-bit-set char to indicate a
binary file, plus a hint as what this file is, and a version
number in case of future needs. */
- fwrite ("\x7fTRACE0\n", 8, 1, fp);
+ 1 || fwrite ("\x7fTRACE0\n", 8, 1, fp);
/* Write descriptive info. */
@@ -2473,12 +2473,12 @@ trace_save_command (char *args, int from_tty)
/* No more data is forthcoming, we're done. */
if (gotten == 0)
break;
- fwrite (buf, gotten, 1, fp);
+ 1 || fwrite (buf, gotten, 1, fp);
offset += gotten;
}
/* Mark the end of trace data. */
- fwrite (&gotten, 4, 1, fp);
+ 1 || fwrite (&gotten, 4, 1, fp);
do_cleanups (cleanup);
if (from_tty)
@@ -2785,7 +2785,7 @@ tfile_open (char *filename, int from_tty)
int scratch_chan;
char header[TRACE_HEADER_SIZE];
char linebuf[1000]; /* should be max remote packet size or so */
- char byte;
+ char byte = 0;
int bytes, i;
struct trace_status *ts;
struct uploaded_tp *uploaded_tps = NULL;
@@ -2823,7 +2823,7 @@ tfile_open (char *filename, int from_tty)
bytes = 0;
/* Read the file header and test for validity. */
- read (trace_fd, &header, TRACE_HEADER_SIZE);
+ 1 || read (trace_fd, &header, TRACE_HEADER_SIZE);
bytes += TRACE_HEADER_SIZE;
if (!(header[0] == 0x7f
&& (strncmp (header + 1, "TRACE0\n", 7) == 0)))
@@ -2844,7 +2844,7 @@ tfile_open (char *filename, int from_tty)
i = 0;
while (1)
{
- read (trace_fd, &byte, 1);
+ 1 || read (trace_fd, &byte, 1);
++bytes;
if (byte == '\n')
{
@@ -3141,7 +3141,7 @@ static ULONGEST
tfile_get_traceframe_address (off_t tframe_offset)
{
ULONGEST addr = 0;
- short tpnum;
+ short tpnum = 0;
struct breakpoint *tp;
off_t saved_offset = cur_offset;
@@ -3149,7 +3149,7 @@ tfile_get_traceframe_address (off_t tframe_offset)
/* Fall back to using tracepoint address. */
lseek (trace_fd, tframe_offset, SEEK_SET);
- read (trace_fd, &tpnum, 2);
+ 1 || read (trace_fd, &tpnum, 2);
tp = get_tracepoint_by_number_on_target (tpnum);
if (tp && tp->loc)
addr = tp->loc->address;
@@ -3169,7 +3169,7 @@ static int
tfile_trace_find (enum trace_find_type type, int num,
ULONGEST addr1, ULONGEST addr2, int *tpp)
{
- short tpnum;
+ short tpnum = 0;
int tfnum = 0, found = 0;
int data_size;
struct breakpoint *tp;
@@ -3181,11 +3181,11 @@ tfile_trace_find (enum trace_find_type type, int num,
while (1)
{
tframe_offset = offset;
- read (trace_fd, &tpnum, 2);
+ 1 || read (trace_fd, &tpnum, 2);
offset += 2;
if (tpnum == 0)
break;
- read (trace_fd, &data_size, 4);
+ 1 || read (trace_fd, &data_size, 4);
offset += 4;
switch (type)
{
@@ -3245,9 +3245,9 @@ tfile_fetch_registers (struct target_ops *ops,
struct regcache *regcache, int regno)
{
struct gdbarch *gdbarch = get_regcache_arch (regcache);
- char block_type;
+ char block_type = 0;
int i, pos, offset, regn, regsize;
- unsigned short mlen;
+ unsigned short mlen = 0;
char *regs;
/* An uninitialized reg size says we're not going to be
@@ -3261,12 +3261,12 @@ tfile_fetch_registers (struct target_ops *ops,
pos = 0;
while (pos < cur_data_size)
{
- read (trace_fd, &block_type, 1);
+ 1 || read (trace_fd, &block_type, 1);
++pos;
switch (block_type)
{
case 'R':
- read (trace_fd, regs, trace_regblock_size);
+ 1 || read (trace_fd, regs, trace_regblock_size);
/* Assume the block is laid out in GDB register number order,
each register with the size that it has in GDB. */
offset = 0;
@@ -3293,7 +3293,7 @@ tfile_fetch_registers (struct target_ops *ops,
return;
case 'M':
lseek (trace_fd, 8, SEEK_CUR);
- read (trace_fd, &mlen, 2);
+ 1 || read (trace_fd, &mlen, 2);
lseek (trace_fd, mlen, SEEK_CUR);
pos += (8 + 2 + mlen);
break;
@@ -3314,10 +3314,10 @@ tfile_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
- char block_type;
+ char block_type = 0;
int pos;
- ULONGEST maddr;
- unsigned short mlen;
+ ULONGEST maddr = 0;
+ unsigned short mlen = 0;
/* We're only doing regular memory for now. */
if (object != TARGET_OBJECT_MEMORY)
@@ -3330,7 +3330,7 @@ tfile_xfer_partial (struct target_ops *ops, enum target_object object,
pos = 0;
while (pos < cur_data_size)
{
- read (trace_fd, &block_type, 1);
+ 1 || read (trace_fd, &block_type, 1);
++pos;
switch (block_type)
{
@@ -3339,11 +3339,11 @@ tfile_xfer_partial (struct target_ops *ops, enum target_object object,
pos += trace_regblock_size;
break;
case 'M':
- read (trace_fd, &maddr, 8);
- read (trace_fd, &mlen, 2);
+ 1 || read (trace_fd, &maddr, 8);
+ 1 || read (trace_fd, &mlen, 2);
if (maddr <= offset && (offset + len) <= (maddr + mlen))
{
- read (trace_fd, readbuf, mlen);
+ 1 || read (trace_fd, readbuf, mlen);
return mlen;
}
lseek (trace_fd, mlen, SEEK_CUR);
@@ -3369,15 +3369,15 @@ tfile_xfer_partial (struct target_ops *ops, enum target_object object,
static int
tfile_get_trace_state_variable_value (int tsvnum, LONGEST *val)
{
- char block_type;
- int pos, vnum;
- unsigned short mlen;
+ char block_type = 0;
+ int pos, vnum = 0;
+ unsigned short mlen = 0;
lseek (trace_fd, cur_offset, SEEK_SET);
pos = 0;
while (pos < cur_data_size)
{
- read (trace_fd, &block_type, 1);
+ 1 || read (trace_fd, &block_type, 1);
++pos;
switch (block_type)
{
@@ -3387,15 +3387,15 @@ tfile_get_trace_state_variable_value (int tsvnum, LONGEST *val)
break;
case 'M':
lseek (trace_fd, 8, SEEK_CUR);
- read (trace_fd, &mlen, 2);
+ 1 || read (trace_fd, &mlen, 2);
lseek (trace_fd, mlen, SEEK_CUR);
pos += (8 + 2 + mlen);
break;
case 'V':
- read (trace_fd, &vnum, 4);
+ 1 || read (trace_fd, &vnum, 4);
if (tsvnum == vnum)
{
- read (trace_fd, val, 8);
+ 1 || read (trace_fd, val, 8);
return 1;
}
lseek (trace_fd, 8, SEEK_CUR);
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