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* utils.c (fmthex): A formatting function for hexdumps

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This commit is contained in:
John Metzler 1998-04-10 17:59:12 +00:00
parent c24c4203ed
commit c66e3d6479
2 changed files with 38 additions and 5 deletions
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2
gdb/ChangeLog
View File

@ -1,5 +1,7 @@
Fri Apr 10 10:35:35 1998 John Metzler <jmetzler@cygnus.com>
* utils.c (fmthex): A formatting function for hexdumps
* mips-tdep.c (unpack_mips16): Fixed instruction decoding, lots of
bit pattern interpretations. mips_fetch_instruction does not work
for 16 bit instructions. Some confusion remains about sign

41
gdb/utils.c
View File

@ -50,7 +50,7 @@ static void vfprintf_maybe_filtered PARAMS ((FILE *, const char *, va_list, int)
static void fputs_maybe_filtered PARAMS ((const char *, FILE *, int));
#if !defined (NO_MMALLOC) && !defined (NO_MMCHECK)
#if defined (USE_MMALLOC) && !defined (NO_MMCHECK)
static void malloc_botch PARAMS ((void));
#endif
@ -600,7 +600,7 @@ quit ()
gdb_flush (gdb_stderr);
/* 3. The system-level buffer. */
SERIAL_FLUSH_OUTPUT (gdb_stdout_serial);
SERIAL_DRAIN_OUTPUT (gdb_stdout_serial);
SERIAL_UN_FDOPEN (gdb_stdout_serial);
annotate_error_begin ();
@ -711,7 +711,7 @@ request_quit (signo)
#endif
#endif
#if defined (NO_MMALLOC)
#if !defined (USE_MMALLOC)
PTR
mmalloc (md, size)
@ -741,9 +741,9 @@ mfree (md, ptr)
free (ptr);
}
#endif /* NO_MMALLOC */
#endif /* USE_MMALLOC */
#if defined (NO_MMALLOC) || defined (NO_MMCHECK)
#if !defined (USE_MMALLOC) || defined (NO_MMCHECK)
void
init_malloc (md)
@ -1208,6 +1208,37 @@ gdb_printchar (c, stream, quoter)
fprintf_filtered (stream, "%c", c);
}
}
static char * hexlate = "0123456789abcdef" ;
int fmthex(inbuf,outbuff,length,linelength)
unsigned char * inbuf ;
unsigned char * outbuff;
int length;
int linelength;
{
unsigned char byte , nib ;
int outlength = 0 ;
while (length)
{
if (outlength >= linelength) break ;
byte = *inbuf ;
inbuf++ ;
nib = byte >> 4 ;
*outbuff++ = hexlate[nib] ;
nib = byte &0x0f ;
*outbuff++ = hexlate[nib] ;
*outbuff++ = ' ' ;
length-- ;
outlength += 3 ;
}
*outbuff = '\0' ; /* null terminate our output line */
return outlength ;
}
/* Number of lines per page or UINT_MAX if paging is disabled. */
static unsigned int lines_per_page;