/* gmon_io.c - Input and output from/to gmon.out files.
- Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
This file is part of GNU Binutils.
#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 PARAMS ((FILE *, BFD_HOST_U_64_BIT *));
-static int gmon_io_write_64 PARAMS ((FILE *, 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
- PARAMS ((FILE *, bfd_vma *, bfd_vma *, unsigned long *));
+ (FILE *, bfd_vma *, bfd_vma *, unsigned long *);
static int gmon_write_raw_arc
- PARAMS ((FILE *, bfd_vma, bfd_vma, unsigned long));
+ (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
-gmon_io_read_32 (ifp, valp)
- FILE *ifp;
- unsigned int *valp;
+gmon_io_read_32 (FILE *ifp, unsigned int *valp)
{
char buf[4];
#ifdef BFD_HOST_U_64_BIT
static int
-gmon_io_read_64 (ifp, valp)
- FILE *ifp;
- BFD_HOST_U_64_BIT *valp;
+gmon_io_read_64 (FILE *ifp, BFD_HOST_U_64_BIT *valp)
{
char buf[8];
#endif
int
-gmon_io_read_vma (ifp, valp)
- FILE *ifp;
- 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;
#ifdef BFD_HOST_U_64_BIT
- case 64:
+ 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;
#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 0;
}
int
-gmon_io_read (ifp, buf, n)
- FILE *ifp;
- char *buf;
- size_t n;
+gmon_io_read (FILE *ifp, char *buf, size_t n)
{
if (fread (buf, 1, n, ifp) != n)
return 1;
}
int
-gmon_io_write_32 (ofp, val)
- FILE *ofp;
- unsigned int val;
+gmon_io_write_32 (FILE *ofp, unsigned int val)
{
char buf[4];
#ifdef BFD_HOST_U_64_BIT
static int
-gmon_io_write_64 (ofp, val)
- FILE *ofp;
- BFD_HOST_U_64_BIT val;
+gmon_io_write_64 (FILE *ofp, BFD_HOST_U_64_BIT val)
{
char buf[8];
#endif
int
-gmon_io_write_vma (ofp, val)
- FILE *ofp;
- 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;
#ifdef BFD_HOST_U_64_BIT
- case 64:
+ case ptr_64bit:
if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) val))
return 1;
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 0;
}
int
-gmon_io_write_8 (ofp, val)
- FILE *ofp;
- unsigned int val;
+gmon_io_write_8 (FILE *ofp, unsigned int val)
{
char buf[1];
}
int
-gmon_io_write (ofp, buf, n)
- FILE *ofp;
- char *buf;
- size_t n;
+gmon_io_write (FILE *ofp, char *buf, size_t n)
{
if (fwrite (buf, 1, n, ofp) != n)
return 1;
}
static int
-gmon_read_raw_arc (ifp, fpc, spc, cnt)
- FILE *ifp;
- bfd_vma *fpc;
- bfd_vma *spc;
- unsigned long *cnt;
+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;
|| 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;
#ifdef BFD_HOST_U_64_BIT
- case 64:
+ 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 0;
}
static int
-gmon_write_raw_arc (ofp, fpc, spc, cnt)
- FILE *ofp;
- bfd_vma fpc;
- bfd_vma spc;
- unsigned long cnt;
+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;
#ifdef BFD_HOST_U_64_BIT
- case 64:
+ case ptr_64bit:
if (gmon_io_write_64 (ofp, (BFD_HOST_U_64_BIT) cnt))
return 1;
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 0;
}
void
-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
-gmon_out_write (filename)
- const char *filename;
+gmon_out_write (const char *filename)
{
FILE *ofp;
struct gmon_hdr ghdr;
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);
}
}
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