/* gmon_io.c - Input and output from/to gmon.out files.
- Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
\f
#include "gprof.h"
#include "search_list.h"
#include "hist.h"
#include "libiberty.h"
+enum gmon_ptr_size {
+ ptr_32bit,
+ ptr_64bit
+};
+
+enum gmon_ptr_signedness {
+ ptr_signed,
+ ptr_unsigned
+};
+
+static enum gmon_ptr_size gmon_get_ptr_size (void);
+static enum gmon_ptr_signedness gmon_get_ptr_signedness (void);
+
+#ifdef BFD_HOST_U_64_BIT
+static int gmon_io_read_64 (FILE *, BFD_HOST_U_64_BIT *);
+static int gmon_io_write_64 (FILE *, BFD_HOST_U_64_BIT);
+#endif
+static int gmon_read_raw_arc
+ (FILE *, bfd_vma *, bfd_vma *, unsigned long *);
+static int gmon_write_raw_arc
+ (FILE *, bfd_vma, bfd_vma, unsigned long);
+
int gmon_input = 0;
int gmon_file_version = 0; /* 0 == old (non-versioned) file format. */
+static enum gmon_ptr_size
+gmon_get_ptr_size ()
+{
+ int size;
+
+ /* Pick best size for pointers. Start with the ELF size, and if not
+ elf go with the architecture's address size. */
+ size = bfd_get_arch_size (core_bfd);
+ if (size == -1)
+ size = bfd_arch_bits_per_address (core_bfd);
+
+ switch (size)
+ {
+ case 32:
+ return ptr_32bit;
+
+ case 64:
+ return ptr_64bit;
+
+ default:
+ fprintf (stderr, _("%s: address size has unexpected value of %u\n"),
+ whoami, size);
+ done (1);
+ }
+}
+
+static enum gmon_ptr_signedness
+gmon_get_ptr_signedness ()
+{
+ int sext;
+
+ /* Figure out whether to sign extend. If BFD doesn't know, assume no. */
+ sext = bfd_get_sign_extend_vma (core_bfd);
+ if (sext == -1)
+ return ptr_unsigned;
+ return (sext ? ptr_signed : ptr_unsigned);
+}
+
int
-DEFUN (gmon_io_read_32, (ifp, valp), FILE * ifp AND unsigned int *valp)
+gmon_io_read_32 (FILE *ifp, unsigned int *valp)
{
char buf[4];
return 0;
}
-int
-DEFUN (gmon_io_read_64, (ifp, valp), FILE * ifp AND BFD_HOST_U_64_BIT *valp)
+#ifdef BFD_HOST_U_64_BIT
+static int
+gmon_io_read_64 (FILE *ifp, BFD_HOST_U_64_BIT *valp)
{
char buf[8];
*valp = bfd_get_64 (core_bfd, buf);
return 0;
}
+#endif
int
-DEFUN (gmon_io_read_vma, (ifp, valp), FILE * ifp AND bfd_vma *valp)
+gmon_io_read_vma (FILE *ifp, bfd_vma *valp)
{
unsigned int val32;
+#ifdef BFD_HOST_U_64_BIT
BFD_HOST_U_64_BIT val64;
+#endif
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
if (gmon_io_read_32 (ifp, &val32))
return 1;
- *valp = val32;
+ if (gmon_get_ptr_signedness () == ptr_signed)
+ *valp = (int) val32;
+ else
+ *valp = val32;
break;
- case 64:
+#ifdef BFD_HOST_U_64_BIT
+ case ptr_64bit:
if (gmon_io_read_64 (ifp, &val64))
return 1;
- *valp = val64;
+#ifdef BFD_HOST_64_BIT
+ if (gmon_get_ptr_signedness () == ptr_signed)
+ *valp = (BFD_HOST_64_BIT) val64;
+ else
+#endif
+ *valp = val64;
break;
-
- default:
- fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
+#endif
}
return 0;
}
int
-DEFUN (gmon_io_read, (ifp, buf, n), FILE * ifp AND char *buf AND size_t n)
+gmon_io_read (FILE *ifp, char *buf, size_t n)
{
if (fread (buf, 1, n, ifp) != n)
return 1;
}
int
-DEFUN (gmon_io_write_32, (ofp, val), FILE * ofp AND unsigned int val)
+gmon_io_write_32 (FILE *ofp, unsigned int val)
{
char buf[4];
- bfd_put_32 (core_bfd, val, buf);
+ bfd_put_32 (core_bfd, (bfd_vma) val, buf);
if (fwrite (buf, 1, 4, ofp) != 4)
return 1;
return 0;
}
-int
-DEFUN (gmon_io_write_64, (ofp, val), FILE * ofp AND BFD_HOST_U_64_BIT val)
+#ifdef BFD_HOST_U_64_BIT
+static int
+gmon_io_write_64 (FILE *ofp, BFD_HOST_U_64_BIT val)
{
char buf[8];
- bfd_put_64 (core_bfd, val, buf);
+ bfd_put_64 (core_bfd, (bfd_vma) val, buf);
if (fwrite (buf, 1, 8, ofp) != 8)
return 1;
return 0;
}
+#endif
int
-DEFUN (gmon_io_write_vma, (ofp, val), FILE * ofp AND bfd_vma val)
+gmon_io_write_vma (FILE *ofp, bfd_vma val)
{
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
if (gmon_io_write_32 (ofp, (unsigned int) val))
return 1;
break;
- case 64:
+#ifdef BFD_HOST_U_64_BIT
+ case ptr_64bit:
if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) val))
return 1;
break;
-
- default:
- fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
+#endif
}
return 0;
}
int
-DEFUN (gmon_io_write_8, (ofp, val), FILE * ofp AND unsigned char val)
+gmon_io_write_8 (FILE *ofp, unsigned int val)
{
char buf[1];
}
int
-DEFUN (gmon_io_write, (ofp, buf, n), FILE * ofp AND char *buf AND size_t n)
+gmon_io_write (FILE *ofp, char *buf, size_t n)
{
if (fwrite (buf, 1, n, ofp) != n)
return 1;
return 0;
}
-int
-DEFUN (gmon_read_raw_arc, (ifp, fpc, spc, cnt), FILE * ifp AND bfd_vma * fpc AND bfd_vma * spc AND unsigned long * cnt)
+static int
+gmon_read_raw_arc (FILE *ifp, bfd_vma *fpc, bfd_vma *spc, unsigned long *cnt)
{
+#ifdef BFD_HOST_U_64_BIT
BFD_HOST_U_64_BIT cnt64;
+#endif
unsigned int cnt32;
if (gmon_io_read_vma (ifp, fpc)
|| gmon_io_read_vma (ifp, spc))
return 1;
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
if (gmon_io_read_32 (ifp, &cnt32))
return 1;
*cnt = cnt32;
break;
- case 64:
+#ifdef BFD_HOST_U_64_BIT
+ case ptr_64bit:
if (gmon_io_read_64 (ifp, &cnt64))
return 1;
*cnt = cnt64;
break;
+#endif
default:
- fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
+ return 1;
}
return 0;
}
-int
-DEFUN (gmon_write_raw_arc, (ofp, fpc, spc, cnt), FILE * ofp AND bfd_vma fpc AND bfd_vma spc AND unsigned long cnt)
+static int
+gmon_write_raw_arc (FILE *ofp, bfd_vma fpc, bfd_vma spc, unsigned long cnt)
{
if (gmon_io_write_vma (ofp, fpc)
|| gmon_io_write_vma (ofp, spc))
return 1;
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
if (gmon_io_write_32 (ofp, (unsigned int) cnt))
return 1;
break;
- case 64:
+#ifdef BFD_HOST_U_64_BIT
+ case ptr_64bit:
if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) cnt))
return 1;
break;
-
- default:
- fprintf (stderr, _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
+#endif
}
return 0;
}
void
-DEFUN (gmon_out_read, (filename), const char *filename)
+gmon_out_read (const char *filename)
{
FILE *ifp;
struct gmon_hdr ghdr;
{
bfd_vma low_pc;
bfd_vma high_pc;
- int ncnt;
+ unsigned int ncnt;
};
- int i, samp_bytes, header_size = 0;
+ unsigned int i;
+ int samp_bytes, header_size = 0;
unsigned long count;
bfd_vma from_pc, self_pc;
static struct hdr h;
UNIT raw_bin_count;
struct hdr tmp;
- int version;
+ unsigned int version;
/* Information from a gmon.out file is in two parts: an array of
sampling hits within pc ranges, and the arcs. */
if (version == GMONVERSION)
{
- int profrate;
+ unsigned int profrate;
/* 4.4BSD format header. */
if (gmon_io_read_32 (ifp, &profrate))
if (!s_highpc)
hz = profrate;
- else if (hz != profrate)
+ else if (hz != (int) profrate)
{
fprintf (stderr,
_("%s: profiling rate incompatible with first gmon file\n"),
done (1);
}
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
header_size = GMON_HDRSIZE_BSD44_32;
break;
- case 64:
+ case ptr_64bit:
header_size = GMON_HDRSIZE_BSD44_64;
break;
-
- default:
- fprintf (stderr,
- _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
}
}
else
done (1);
}
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
header_size = GMON_HDRSIZE_OLDBSD_32;
break;
- case 64:
+ case ptr_64bit:
header_size = GMON_HDRSIZE_OLDBSD_64;
break;
-
- default:
- fprintf (stderr,
- _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
}
}
void
-DEFUN (gmon_out_write, (filename), const char *filename)
+gmon_out_write (const char *filename)
{
FILE *ofp;
struct gmon_hdr ghdr;
/* Write gmon header. */
memcpy (&ghdr.cookie[0], GMON_MAGIC, 4);
- bfd_put_32 (core_bfd, GMON_VERSION, (bfd_byte *) ghdr.version);
+ bfd_put_32 (core_bfd, (bfd_vma) GMON_VERSION, (bfd_byte *) ghdr.version);
if (fwrite (&ghdr, sizeof (ghdr), 1, ofp) != 1)
{
else if (file_format == FF_BSD || file_format == FF_BSD44)
{
UNIT raw_bin_count;
- int i, hdrsize;
+ unsigned int i, hdrsize;
unsigned padsize;
char pad[3*4];
Arc *arc;
|| hz != hertz())
{
padsize = 3*4;
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
hdrsize = GMON_HDRSIZE_BSD44_32;
break;
- case 64:
+ case ptr_64bit:
hdrsize = GMON_HDRSIZE_BSD44_64;
break;
-
- default:
- fprintf (stderr,
- _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
}
}
else
{
padsize = 0;
- switch (bfd_arch_bits_per_address (core_bfd))
+ switch (gmon_get_ptr_size ())
{
- case 32:
+ case ptr_32bit:
hdrsize = GMON_HDRSIZE_OLDBSD_32;
break;
- case 64:
+ case ptr_64bit:
hdrsize = GMON_HDRSIZE_OLDBSD_64;
/* FIXME: Checking host compiler defines here means that we can't
use a cross gprof alpha OSF. */
padsize = 4;
#endif
break;
-
- default:
- fprintf (stderr,
- _("%s: bits per address has unexpected value of %u\n"),
- whoami, bfd_arch_bits_per_address (core_bfd));
- done (1);
}
}
|| hz != hertz())
{
if (gmon_io_write_32 (ofp, GMONVERSION)
- || gmon_io_write_32 (ofp, hz))
+ || gmon_io_write_32 (ofp, (unsigned int) hz))
{
perror (filename);
done (1);
/* Dump the samples. */
for (i = 0; i < hist_num_bins; ++i)
{
- bfd_put_16 (core_bfd, hist_sample[i], (bfd_byte *) & raw_bin_count[0]);
+ bfd_put_16 (core_bfd, (bfd_vma) hist_sample[i],
+ (bfd_byte *) &raw_bin_count[0]);
if (fwrite (&raw_bin_count[0], sizeof (raw_bin_count), 1, ofp) != 1)
{
perror (filename);
projects / binutils-gdb.git / blobdiff