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binutils-gdb
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* srec.c (tdata_type): Add field tail. 

(srec_mkobject): Initialize tail.
	(srec_set_section_contents): Sort S record list by address.
This commit is contained in:
Ian Lance Taylor 1994-10-18 16:58:24 +00:00
parent 67932b7d02
commit d4d166835f
2 changed files with 38 additions and 8 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
* srec.c (tdata_type): Add field tail.
(srec_mkobject): Initialize tail.
(srec_set_section_contents): Sort S record list by address.
Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com> Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
* elfcode.h (elf_map_symbols): Sort the symbols into a new array, * elfcode.h (elf_map_symbols): Sort the symbols into a new array,

40
bfd/srec.c
View File

@ -182,6 +182,7 @@ typedef struct srec_data_list_struct srec_data_list_type;
typedef struct srec_data_struct typedef struct srec_data_struct
{ {
srec_data_list_type *head; srec_data_list_type *head;
srec_data_list_type *tail;
unsigned int type; unsigned int type;
int done_symbol_read; int done_symbol_read;
@ -247,7 +248,7 @@ fillup_symbols (abfd, buf, len, val)
p->value = val; p->value = val;
p->flags = BSF_EXPORT | BSF_GLOBAL; p->flags = BSF_EXPORT | BSF_GLOBAL;
p->section = bfd_abs_section_ptr; p->section = bfd_abs_section_ptr;
p->udata = 0; p->udata.p = NULL;
} }
} }
/*ARGSUSED*/ /*ARGSUSED*/
@ -327,7 +328,8 @@ srec_mkobject (abfd)
} }
abfd->tdata.srec_data = tdata; abfd->tdata.srec_data = tdata;
tdata->type = 1; tdata->type = 1;
tdata->head = (srec_data_list_type *) NULL; tdata->head = NULL;
tdata->tail = NULL;
} }
return true; return true;
@ -599,10 +601,11 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do)
bfd_size_type bytes_to_do; bfd_size_type bytes_to_do;
{ {
tdata_type *tdata = abfd->tdata.srec_data; tdata_type *tdata = abfd->tdata.srec_data;
srec_data_list_type *entry = (srec_data_list_type *) register srec_data_list_type *entry;
bfd_alloc (abfd, sizeof (srec_data_list_type));
if (!entry) entry = ((srec_data_list_type *)
bfd_alloc (abfd, sizeof (srec_data_list_type)));
if (entry == NULL)
{ {
bfd_set_error (bfd_error_no_memory); bfd_set_error (bfd_error_no_memory);
return false; return false;
@ -612,7 +615,7 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do)
&& (section->flags & SEC_LOAD)) && (section->flags & SEC_LOAD))
{ {
unsigned char *data = (unsigned char *) bfd_alloc (abfd, bytes_to_do); unsigned char *data = (unsigned char *) bfd_alloc (abfd, bytes_to_do);
if (!data) if (data == NULL)
{ {
bfd_set_error (bfd_error_no_memory); bfd_set_error (bfd_error_no_memory);
return false; return false;
@ -636,8 +639,29 @@ srec_set_section_contents (abfd, section, location, offset, bytes_to_do)
entry->data = data; entry->data = data;
entry->where = section->lma + offset; entry->where = section->lma + offset;
entry->size = bytes_to_do; entry->size = bytes_to_do;
entry->next = tdata->head;
tdata->head = entry; /* Sort the records by address. Optimize for the common case of
adding a record to the end of the list. */
if (tdata->tail != NULL
&& entry->where >= tdata->tail->where)
{
tdata->tail->next = entry;
entry->next = NULL;
tdata->tail = entry;
}
else
{
register srec_data_list_type **look;
for (look = &tdata->head;
*look != NULL && (*look)->where < entry->where;
look = &(*look)->next)
;
entry->next = *look;
*look = entry;
if (entry->next == NULL)
tdata->tail = entry;
}
} }
return true; return true;
} }