+2014-07-31 Richard Biener <rguenther@suse.de>
+
+ * data-streamer.h (streamer_write_data_stream): Declare here,
+ renamed from ...
+ * lto-streamer.h (lto_output_data_stream): ... this. Remove.
+ * lto-cgraph.c (lto_output_node): Adjust.
+ (lto_output_varpool_node): Likewise.
+ * data-streamer-out.c (streamer_string_index): Likewise.
+ (streamer_write_data_stream, lto_append_block): Move from ...
+ * lto-section-out.c (lto_output_data_stream,
+ lto_append_block): ... here.
+
2014-07-30 Mike Stump <mikestump@comcast.net>
* configure.ac: Also check for popen.
#include "gimple.h"
#include "data-streamer.h"
+
+/* Adds a new block to output stream OBS. */
+
+void
+lto_append_block (struct lto_output_stream *obs)
+{
+ struct lto_char_ptr_base *new_block;
+
+ gcc_assert (obs->left_in_block == 0);
+
+ if (obs->first_block == NULL)
+ {
+ /* This is the first time the stream has been written
+ into. */
+ obs->block_size = 1024;
+ new_block = (struct lto_char_ptr_base*) xmalloc (obs->block_size);
+ obs->first_block = new_block;
+ }
+ else
+ {
+ struct lto_char_ptr_base *tptr;
+ /* Get a new block that is twice as big as the last block
+ and link it into the list. */
+ obs->block_size *= 2;
+ new_block = (struct lto_char_ptr_base*) xmalloc (obs->block_size);
+ /* The first bytes of the block are reserved as a pointer to
+ the next block. Set the chain of the full block to the
+ pointer to the new block. */
+ tptr = obs->current_block;
+ tptr->ptr = (char *) new_block;
+ }
+
+ /* Set the place for the next char at the first position after the
+ chain to the next block. */
+ obs->current_pointer
+ = ((char *) new_block) + sizeof (struct lto_char_ptr_base);
+ obs->current_block = new_block;
+ /* Null out the newly allocated block's pointer to the next block. */
+ new_block->ptr = NULL;
+ obs->left_in_block = obs->block_size - sizeof (struct lto_char_ptr_base);
+}
+
+
/* Return index used to reference STRING of LEN characters in the string table
in OB. The string might or might not include a trailing '\0'.
Then put the index onto the INDEX_STREAM.
new_slot->slot_num = start;
*slot = new_slot;
streamer_write_uhwi_stream (string_stream, len);
- lto_output_data_stream (string_stream, string, len);
+ streamer_write_data_stream (string_stream, string, len);
return start + 1;
}
else
gcc_assert ((HOST_WIDE_INT) work == work);
streamer_write_hwi_stream (obs, work);
}
+
+/* Write raw DATA of length LEN to the output block OB. */
+
+void
+streamer_write_data_stream (struct lto_output_stream *obs, const void *data,
+ size_t len)
+{
+ while (len)
+ {
+ size_t copy;
+
+ /* No space left. */
+ if (obs->left_in_block == 0)
+ lto_append_block (obs);
+
+ /* Determine how many bytes to copy in this loop. */
+ if (len <= obs->left_in_block)
+ copy = len;
+ else
+ copy = obs->left_in_block;
+
+ /* Copy the data and do bookkeeping. */
+ memcpy (obs->current_pointer, data, copy);
+ obs->current_pointer += copy;
+ obs->total_size += copy;
+ obs->left_in_block -= copy;
+ data = (const char *) data + copy;
+ len -= copy;
+ }
+}
+
unsigned HOST_WIDE_INT);
void streamer_write_hwi_stream (struct lto_output_stream *, HOST_WIDE_INT);
void streamer_write_gcov_count_stream (struct lto_output_stream *, gcov_type);
+void streamer_write_data_stream (struct lto_output_stream *, const void *,
+ size_t);
/* In data-streamer-in.c */
const char *string_for_index (struct data_in *, unsigned int, unsigned int *);
comdat = IDENTIFIER_POINTER (group);
else
comdat = "";
- lto_output_data_stream (ob->main_stream, comdat, strlen (comdat) + 1);
+ streamer_write_data_stream (ob->main_stream, comdat, strlen (comdat) + 1);
if (group)
{
bp_pack_enum (&bp, ld_plugin_symbol_resolution,
LDPR_NUM_KNOWN, node->resolution);
streamer_write_bitpack (&bp);
- lto_output_data_stream (ob->main_stream, section, strlen (section) + 1);
+ streamer_write_data_stream (ob->main_stream, section, strlen (section) + 1);
if (node->thunk.thunk_p && !boundary_p)
{
comdat = IDENTIFIER_POINTER (group);
else
comdat = "";
- lto_output_data_stream (ob->main_stream, comdat, strlen (comdat) + 1);
+ streamer_write_data_stream (ob->main_stream, comdat, strlen (comdat) + 1);
if (group)
{
section = node->get_section ();
if (!section)
section = "";
- lto_output_data_stream (ob->main_stream, section, strlen (section) + 1);
+ streamer_write_data_stream (ob->main_stream, section, strlen (section) + 1);
streamer_write_enum (ob->main_stream, ld_plugin_symbol_resolution,
LDPR_NUM_KNOWN, node->resolution);
}
-/* Adds a new block to output stream OBS. */
-
-void
-lto_append_block (struct lto_output_stream *obs)
-{
- struct lto_char_ptr_base *new_block;
-
- gcc_assert (obs->left_in_block == 0);
-
- if (obs->first_block == NULL)
- {
- /* This is the first time the stream has been written
- into. */
- obs->block_size = 1024;
- new_block = (struct lto_char_ptr_base*) xmalloc (obs->block_size);
- obs->first_block = new_block;
- }
- else
- {
- struct lto_char_ptr_base *tptr;
- /* Get a new block that is twice as big as the last block
- and link it into the list. */
- obs->block_size *= 2;
- new_block = (struct lto_char_ptr_base*) xmalloc (obs->block_size);
- /* The first bytes of the block are reserved as a pointer to
- the next block. Set the chain of the full block to the
- pointer to the new block. */
- tptr = obs->current_block;
- tptr->ptr = (char *) new_block;
- }
-
- /* Set the place for the next char at the first position after the
- chain to the next block. */
- obs->current_pointer
- = ((char *) new_block) + sizeof (struct lto_char_ptr_base);
- obs->current_block = new_block;
- /* Null out the newly allocated block's pointer to the next block. */
- new_block->ptr = NULL;
- obs->left_in_block = obs->block_size - sizeof (struct lto_char_ptr_base);
-}
-
-
-/* Write raw DATA of length LEN to the output block OB. */
-
-void
-lto_output_data_stream (struct lto_output_stream *obs, const void *data,
- size_t len)
-{
- while (len)
- {
- size_t copy;
-
- /* No space left. */
- if (obs->left_in_block == 0)
- lto_append_block (obs);
-
- /* Determine how many bytes to copy in this loop. */
- if (len <= obs->left_in_block)
- copy = len;
- else
- copy = obs->left_in_block;
-
- /* Copy the data and do bookkeeping. */
- memcpy (obs->current_pointer, data, copy);
- obs->current_pointer += copy;
- obs->total_size += copy;
- obs->left_in_block -= copy;
- data = (const char *) data + copy;
- len -= copy;
- }
-}
-
-
/* Lookup NAME in ENCODER. If NAME is not found, create a new entry in
ENCODER for NAME with the next available index of ENCODER, then
print the index to OBS. True is returned if NAME was added to
extern void lto_end_section (void);
extern void lto_write_data (const void *, unsigned int);
extern void lto_write_stream (struct lto_output_stream *);
-extern void lto_output_data_stream (struct lto_output_stream *, const void *,
- size_t);
extern bool lto_output_decl_index (struct lto_output_stream *,
struct lto_tree_ref_encoder *,
tree, unsigned int *);
projects / thirdparty / gcc.git / commitdiff
