-/* evax-misc.c -- Miscellaneous functions for ALPHA EVAX (openVMS/AXP) files.
- Copyright 1996 Free Software Foundation, Inc.
- Written by Klaus Kämpf (kkaempf@progis.de)
+/* evax-misc.c -- Miscellaneous functions for ALPHA EVAX (openVMS/Alpha) files.
+ Copyright 1996, 1997 Free Software Foundation, Inc.
+
+ Written by Klaus K"ampf (kkaempf@progis.de)
of proGIS Softwareentwicklung, Aachen, Germany
This program is free software; you can redistribute it and/or modify
{
evax_section *sptr, *newptr;
- newptr = (evax_section *) bfd_zalloc (abfd, sizeof (evax_section));
- if (newptr == (evax_section *)NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return NULL;
- }
sptr = PRIV(evax_section_table)[section->index];
- if (sptr == NULL)
- {
- PRIV(evax_section_table)[section->index] = (evax_section *)newptr;
- }
- else
- {
- while (sptr->next != NULL)
- sptr = sptr->next;
- sptr->next = newptr;
- }
+ if (sptr != NULL)
+ return sptr;
+
+ newptr = (evax_section *) bfd_malloc (sizeof (evax_section));
+ if (newptr == (evax_section *) NULL)
+ return NULL;
+ newptr->contents = (unsigned char *) bfd_alloc (abfd, (int)section->_raw_size);
+ if (newptr->contents == (unsigned char *)NULL)
+ return NULL;
+ newptr->offset = 0;
+ newptr->size = section->_raw_size;
+ newptr->next = 0;
+ PRIV(evax_section_table)[section->index] = newptr;
return newptr;
}
sptr = add_new_contents (abfd, section);
if (sptr == NULL)
return false;
- sptr->contents = (unsigned char *) bfd_alloc (abfd, (int)count);
- if (sptr->contents == (unsigned char *)NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- memcpy (sptr->contents, data, (int)count);
- sptr->offset = (bfd_vma)offset;
- sptr->size = count;
-
-#if EVAX_DEBUG
- evax_debug (6, "_bfd_save_evax_section sptr = %08lx\n", sptr);
- _bfd_hexdump (6, data, count, (int)offset);
-#endif
+ memcpy (sptr->contents + offset, data, (size_t) count);
return true;
}
return;
}
-/*-----------------------------------------------------------------------------*/
+/* this hash routine borrowed from GNU-EMACS, and strengthened slightly ERY*/
+
+static int
+hash_string (ptr)
+ const char *ptr;
+{
+ register const unsigned char *p = (unsigned char *) ptr;
+ register const unsigned char *end = p + strlen (ptr);
+ register unsigned char c;
+ register int hash = 0;
+
+ while (p != end)
+ {
+ c = *p++;
+ hash = ((hash << 3) + (hash << 15) + (hash >> 28) + c);
+ }
+ return hash;
+}
-/* Return basename (stripped of directory information) of filename */
+/* Generate a length-hashed VMS symbol name (limited to maxlen chars). */
char *
-_bfd_evax_basename (name)
- char *name;
+_bfd_evax_length_hash_symbol (abfd, in, maxlen)
+ bfd *abfd;
+ const char *in;
+ int maxlen;
{
- char *ptr;
+ long int init;
+ long int result;
+ int in_len;
+ char *pnt = 0;
+ char *new_name;
+ const char *old_name;
+ int i;
+ static char outbuf[EOBJ_S_C_SYMSIZ+1];
+ char *out = outbuf;
#if EVAX_DEBUG
- evax_debug (6, "_bfd_evax_basename %s -> ", name);
+ evax_debug(4, "_bfd_evax_length_hash_symbol \"%s\"\n", in);
#endif
-#ifndef VMS
- /* assume unix host */
- ptr = strrchr (name, '.');
- if (ptr)
- *ptr = 0;
- ptr = strrchr (name, '/');
- if (ptr)
- *ptr++ = 0;
- else
- ptr = name;
-#else
- /* assume vms host */
- ptr = strrchr (name, '.');
- if (ptr)
+ if (maxlen > EOBJ_S_C_SYMSIZ)
+ maxlen = EOBJ_S_C_SYMSIZ;
+
+ new_name = out; /* save this for later. */
+
+ /* We may need to truncate the symbol, save the hash for later. */
+
+ in_len = strlen (in);
+
+ result = (in_len > maxlen) ? hash_string (in) : 0;
+
+ old_name = in;
+
+ /* Do the length checking. */
+
+ if (in_len <= maxlen)
{
- *ptr = 0;
- ptr = name;
+ i = in_len;
}
else
{
- ptr = strrchr (name, ']');
- if (ptr)
- *ptr++ = 0;
+ if (PRIV(flag_hash_long_names))
+ i = maxlen-9;
else
- {
- ptr = strrchr (name, ':');
- if (ptr)
- *ptr++ = 0;
- else
- ptr = name;
- }
+ i = maxlen;
}
-#endif
-#if EVAX_DEBUG
- evax_debug (6, "%s\n", ptr);
-#endif
-
- return ptr;
-}
-
-
-/* Manufacure a VMS like time on a unix based system.
- stolen from obj-vms.c */
+ strncpy (out, in, i);
+ in += i;
+ out += i;
-char *
-_bfd_get_vms_time_string ()
-{
- static char tbuf[18];
-#ifndef VMS
-#include <sys/types.h>
-#include <time.h>
-
- char *pnt;
- time_t timeb;
- time (&timeb);
- pnt = ctime (&timeb);
- pnt[3] = 0;
- pnt[7] = 0;
- pnt[10] = 0;
- pnt[16] = 0;
- pnt[24] = 0;
- sprintf (tbuf, "%2s-%3s-%s %s", pnt + 8, pnt + 4, pnt + 20, pnt + 11);
-#else
-#include <starlet.h>
- struct
- {
- int Size;
- char *Ptr;
- } Descriptor;
- Descriptor.Size = 17;
- Descriptor.Ptr = tbuf;
- sys$asctim (0, &Descriptor, 0, 0);
-#endif /* not VMS */
+ if ((in_len > maxlen)
+ && PRIV(flag_hash_long_names))
+ sprintf (out, "_%08x", result);
+ else
+ *out = 0;
#if EVAX_DEBUG
- evax_debug (6, "vmstimestring:'%s'\n", tbuf);
+ evax_debug(4, "--> [%d]\"%s\"\n", strlen (outbuf), outbuf);
#endif
- return tbuf;
+ if (in_len > maxlen
+ && PRIV(flag_hash_long_names)
+ && PRIV(flag_show_after_trunc))
+ printf ("Symbol %s replaced by %s\n", old_name, new_name);
+
+ return outbuf;
}
+
projects / binutils-gdb.git / blobdiff