OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

* som.c (som_count_spaces): New function. 

(som_count_subspaces): New function.
        (compare_syms): New function.
        (som_compute_checksum): New function.
This commit is contained in:
Jeff Law 1993-11-13 00:39:20 +00:00
parent 32619c583f
commit 5532fc5af1
2 changed files with 88 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
bfd/ChangeLog
View File

@ -1,5 +1,10 @@
Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_count_spaces): New function.
(som_count_subspaces): New function.
(compare_syms): New function.
(som_compute_checksum): New function.
* som.c (hppa_som_gen_reloc_type): New function.
(som_bfd_reloc_type_lookup): New function.

83
bfd/som.c
View File

@ -149,6 +149,10 @@ static unsigned char * som_reloc_skip PARAMS ((bfd *, unsigned int,
static unsigned char * som_reloc_addend PARAMS ((bfd *, int, unsigned char *,
unsigned int *,
struct reloc_queue *));
static unsigned long som_count_spaces PARAMS ((bfd *));
static unsigned long som_count_subspaces PARAMS ((bfd *));
static int compare_syms PARAMS ((asymbol **, asymbol **));
static unsigned long som_compute_checksum PARAMS ((bfd *));
static reloc_howto_type som_hppa_howto_table[] =
{
@ -1161,6 +1165,85 @@ som_mkobject (abfd)
return true;
}
/* Count and return the number of spaces attached to the given BFD. */
static unsigned long
som_count_spaces (abfd)
bfd *abfd;
{
int count = 0;
asection *section;
for (section = abfd->sections; section != NULL; section = section->next)
count += som_section_data (section)->is_space;
return count;
}
/* Count the number of subspaces attached to the given BFD. */
static unsigned long
som_count_subspaces (abfd)
bfd *abfd;
{
int count = 0;
asection *section;
for (section = abfd->sections; section != NULL; section = section->next)
count += som_section_data (section)->is_subspace;
return count;
}
/* Return -1, 0, 1 indicating the relative ordering of sym1 and sym2.
We desire symbols to be ordered starting with the symbol with the
highest relocation count down to the symbol with the lowest relocation
count. Doing so compacts the relocation stream. */
static int
compare_syms (sym1, sym2)
asymbol **sym1;
asymbol **sym2;
{
unsigned int count1, count2;
/* Get relocation count for each symbol. Note that the count
is stored in the udata pointer for section symbols! */
if ((*sym1)->flags & BSF_SECTION_SYM)
count1 = (int)(*sym1)->udata;
else
count1 = (*som_symbol_data ((*sym1)))->reloc_count;
if ((*sym2)->flags & BSF_SECTION_SYM)
count2 = (int)(*sym2)->udata;
else
count2 = (*som_symbol_data ((*sym2)))->reloc_count;
/* Return the appropriate value. */
if (count1 < count2)
return 1;
else if (count1 > count2)
return -1;
return 0;
}
static unsigned long
som_compute_checksum (abfd)
bfd *abfd;
{
unsigned long checksum, count, i;
unsigned long *buffer = (unsigned long *) obj_som_file_hdr (abfd);
checksum = 0;
count = sizeof (struct header) / sizeof (unsigned long);
for (i = 0; i < count; i++)
checksum ^= *(buffer + i);
return checksum;
}
boolean
som_write_object_contents (abfd)
bfd *abfd;