aboutsummaryrefslogtreecommitdiff
path: root/gcc/data-streamer.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/data-streamer.h')
-rw-r--r--gcc/data-streamer.h123
1 files changed, 65 insertions, 58 deletions
diff --git a/gcc/data-streamer.h b/gcc/data-streamer.h
index c2f6fa8..c413a75 100644
--- a/gcc/data-streamer.h
+++ b/gcc/data-streamer.h
@@ -55,6 +55,35 @@ struct string_slot
unsigned int slot_num;
};
+/* In data-streamer.c */
+void bp_pack_var_len_unsigned (struct bitpack_d *, unsigned HOST_WIDE_INT);
+void bp_pack_var_len_int (struct bitpack_d *, HOST_WIDE_INT);
+unsigned HOST_WIDE_INT bp_unpack_var_len_unsigned (struct bitpack_d *);
+HOST_WIDE_INT bp_unpack_var_len_int (struct bitpack_d *);
+
+/* In data-streamer-out.c */
+void streamer_write_zero (struct output_block *);
+void streamer_write_uhwi (struct output_block *, unsigned HOST_WIDE_INT);
+void streamer_write_hwi (struct output_block *, HOST_WIDE_INT);
+void streamer_write_string (struct output_block *, struct lto_output_stream *,
+ const char *, bool);
+unsigned streamer_string_index (struct output_block *, const char *,
+ unsigned int, bool);
+void streamer_write_string_with_length (struct output_block *,
+ struct lto_output_stream *,
+ const char *, unsigned int, bool);
+void streamer_write_uhwi_stream (struct lto_output_stream *,
+ unsigned HOST_WIDE_INT);
+void streamer_write_hwi_stream (struct lto_output_stream *, HOST_WIDE_INT);
+
+/* In data-streamer-in.c */
+const char *string_for_index (struct data_in *, unsigned int, unsigned int *);
+const char *streamer_read_string (struct data_in *, struct lto_input_block *);
+const char *streamer_read_indexed_string (struct data_in *,
+ struct lto_input_block *,
+ unsigned int *);
+unsigned HOST_WIDE_INT streamer_read_uhwi (struct lto_input_block *);
+HOST_WIDE_INT streamer_read_hwi (struct lto_input_block *);
/* Returns a hash code for P. Adapted from libiberty's htab_hash_string
to support strings that may not end in '\0'. */
@@ -111,7 +140,8 @@ bp_pack_value (struct bitpack_d *bp, bitpack_word_t val, unsigned nbits)
next one. */
if (pos + nbits > BITS_PER_BITPACK_WORD)
{
- lto_output_uleb128_stream ((struct lto_output_stream *) bp->stream, word);
+ streamer_write_uhwi_stream ((struct lto_output_stream *) bp->stream,
+ word);
word = val;
pos = nbits;
}
@@ -126,20 +156,20 @@ bp_pack_value (struct bitpack_d *bp, bitpack_word_t val, unsigned nbits)
/* Finishes bit-packing of BP. */
static inline void
-lto_output_bitpack (struct bitpack_d *bp)
+streamer_write_bitpack (struct bitpack_d *bp)
{
- lto_output_uleb128_stream ((struct lto_output_stream *) bp->stream,
- bp->word);
+ streamer_write_uhwi_stream ((struct lto_output_stream *) bp->stream,
+ bp->word);
bp->word = 0;
bp->pos = 0;
}
/* Returns a new bit-packing context for bit-unpacking from IB. */
static inline struct bitpack_d
-lto_input_bitpack (struct lto_input_block *ib)
+streamer_read_bitpack (struct lto_input_block *ib)
{
struct bitpack_d bp;
- bp.word = lto_input_uleb128 (ib);
+ bp.word = streamer_read_uhwi (ib);
bp.pos = 0;
bp.stream = (void *)ib;
return bp;
@@ -160,7 +190,8 @@ bp_unpack_value (struct bitpack_d *bp, unsigned nbits)
switch to the next one. */
if (pos + nbits > BITS_PER_BITPACK_WORD)
{
- bp->word = val = lto_input_uleb128 ((struct lto_input_block *)bp->stream);
+ bp->word = val
+ = streamer_read_uhwi ((struct lto_input_block *)bp->stream);
bp->pos = nbits;
return val & mask;
}
@@ -175,7 +206,7 @@ bp_unpack_value (struct bitpack_d *bp, unsigned nbits)
/* Write a character to the output block. */
static inline void
-lto_output_1_stream (struct lto_output_stream *obs, char c)
+streamer_write_char_stream (struct lto_output_stream *obs, char c)
{
/* No space left. */
if (obs->left_in_block == 0)
@@ -192,7 +223,7 @@ lto_output_1_stream (struct lto_output_stream *obs, char c)
/* Read byte from the input block. */
static inline unsigned char
-lto_input_1_unsigned (struct lto_input_block *ib)
+streamer_read_uchar (struct lto_input_block *ib)
{
if (ib->p >= ib->len)
lto_section_overrun (ib);
@@ -204,10 +235,10 @@ lto_input_1_unsigned (struct lto_input_block *ib)
Be host independent, limit range to 31bits. */
static inline void
-lto_output_int_in_range (struct lto_output_stream *obs,
- HOST_WIDE_INT min,
- HOST_WIDE_INT max,
- HOST_WIDE_INT val)
+streamer_write_hwi_in_range (struct lto_output_stream *obs,
+ HOST_WIDE_INT min,
+ HOST_WIDE_INT max,
+ HOST_WIDE_INT val)
{
HOST_WIDE_INT range = max - min;
@@ -215,35 +246,35 @@ lto_output_int_in_range (struct lto_output_stream *obs,
&& range < 0x7fffffff);
val -= min;
- lto_output_1_stream (obs, val & 255);
+ streamer_write_char_stream (obs, val & 255);
if (range >= 0xff)
- lto_output_1_stream (obs, (val >> 8) & 255);
+ streamer_write_char_stream (obs, (val >> 8) & 255);
if (range >= 0xffff)
- lto_output_1_stream (obs, (val >> 16) & 255);
+ streamer_write_char_stream (obs, (val >> 16) & 255);
if (range >= 0xffffff)
- lto_output_1_stream (obs, (val >> 24) & 255);
+ streamer_write_char_stream (obs, (val >> 24) & 255);
}
/* Input VAL into OBS and verify it is in range MIN...MAX that is supposed
to be compile time constant. PURPOSE is used for error reporting. */
static inline HOST_WIDE_INT
-lto_input_int_in_range (struct lto_input_block *ib,
- const char *purpose,
- HOST_WIDE_INT min,
- HOST_WIDE_INT max)
+streamer_read_hwi_in_range (struct lto_input_block *ib,
+ const char *purpose,
+ HOST_WIDE_INT min,
+ HOST_WIDE_INT max)
{
HOST_WIDE_INT range = max - min;
- HOST_WIDE_INT val = lto_input_1_unsigned (ib);
+ HOST_WIDE_INT val = streamer_read_uchar (ib);
gcc_checking_assert (range > 0 && range < 0x7fffffff);
if (range >= 0xff)
- val |= ((HOST_WIDE_INT)lto_input_1_unsigned (ib)) << 8;
+ val |= ((HOST_WIDE_INT)streamer_read_uchar (ib)) << 8;
if (range >= 0xffff)
- val |= ((HOST_WIDE_INT)lto_input_1_unsigned (ib)) << 16;
+ val |= ((HOST_WIDE_INT)streamer_read_uchar (ib)) << 16;
if (range >= 0xffffff)
- val |= ((HOST_WIDE_INT)lto_input_1_unsigned (ib)) << 24;
+ val |= ((HOST_WIDE_INT)streamer_read_uchar (ib)) << 24;
val += min;
if (val < min || val > max)
lto_value_range_error (purpose, val, min, max);
@@ -292,14 +323,14 @@ bp_unpack_int_in_range (struct bitpack_d *bp,
/* Output VAL of type "enum enum_name" into OBS.
Assume range 0...ENUM_LAST - 1. */
-#define lto_output_enum(obs,enum_name,enum_last,val) \
- lto_output_int_in_range ((obs), 0, (int)(enum_last) - 1, (int)(val))
+#define streamer_write_enum(obs,enum_name,enum_last,val) \
+ streamer_write_hwi_in_range ((obs), 0, (int)(enum_last) - 1, (int)(val))
/* Input enum of type "enum enum_name" from IB.
Assume range 0...ENUM_LAST - 1. */
-#define lto_input_enum(ib,enum_name,enum_last) \
- (enum enum_name)lto_input_int_in_range ((ib), #enum_name, 0, \
- (int)(enum_last) - 1)
+#define streamer_read_enum(ib,enum_name,enum_last) \
+ (enum enum_name)streamer_read_hwi_in_range ((ib), #enum_name, 0, \
+ (int)(enum_last) - 1)
/* Output VAL of type "enum enum_name" into BP.
Assume range 0...ENUM_LAST - 1. */
@@ -315,41 +346,17 @@ bp_unpack_int_in_range (struct bitpack_d *bp,
/* Output the start of a record with TAG to output block OB. */
static inline void
-output_record_start (struct output_block *ob, enum LTO_tags tag)
+streamer_write_record_start (struct output_block *ob, enum LTO_tags tag)
{
- lto_output_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS, tag);
+ streamer_write_enum (ob->main_stream, LTO_tags, LTO_NUM_TAGS, tag);
}
/* Return the next tag in the input block IB. */
static inline enum LTO_tags
-input_record_start (struct lto_input_block *ib)
+streamer_read_record_start (struct lto_input_block *ib)
{
- return lto_input_enum (ib, LTO_tags, LTO_NUM_TAGS);
+ return streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS);
}
-/* In data-streamer.c */
-void bp_pack_var_len_unsigned (struct bitpack_d *, unsigned HOST_WIDE_INT);
-void bp_pack_var_len_int (struct bitpack_d *, HOST_WIDE_INT);
-unsigned HOST_WIDE_INT bp_unpack_var_len_unsigned (struct bitpack_d *);
-HOST_WIDE_INT bp_unpack_var_len_int (struct bitpack_d *);
-
-/* In data-streamer-out.c */
-void output_zero (struct output_block *);
-void output_uleb128 (struct output_block *, unsigned HOST_WIDE_INT);
-void output_sleb128 (struct output_block *, HOST_WIDE_INT);
-void lto_output_string (struct output_block *, struct lto_output_stream *,
- const char *, bool);
-unsigned lto_string_index (struct output_block *, const char *, unsigned int,
- bool);
-void lto_output_string_with_length (struct output_block *,
- struct lto_output_stream *,
- const char *, unsigned int, bool);
-const char *input_string_internal (struct data_in *, struct lto_input_block *,
- unsigned int *);
-
-/* In data-streamer-in.c */
-const char *string_for_index (struct data_in *, unsigned int, unsigned int *);
-const char *lto_input_string (struct data_in *, struct lto_input_block *);
-
#endif /* GCC_DATA_STREAMER_H */