diff options
Diffstat (limited to 'src/lib/gcov-io.c')
| -rw-r--r-- | src/lib/gcov-io.c | 194 |
1 files changed, 97 insertions, 97 deletions
diff --git a/src/lib/gcov-io.c b/src/lib/gcov-io.c index 2ec3999f71..7f3b7281f4 100644 --- a/src/lib/gcov-io.c +++ b/src/lib/gcov-io.c @@ -25,15 +25,15 @@ permissions described in the GCC Runtime Library Exception, version another source file, after having #included gcov-io.h. */ #if !IN_GCOV -static void gcov_write_block (unsigned int); -static gcov_unsigned_t *gcov_write_words (unsigned int); +static void gcov_write_block(unsigned int); +static gcov_unsigned_t *gcov_write_words(unsigned int); #endif -static const gcov_unsigned_t *gcov_read_words (unsigned int); +static const gcov_unsigned_t *gcov_read_words(unsigned int); #if !IN_LIBGCOV -static void gcov_allocate (unsigned int); +static void gcov_allocate(unsigned int); #endif -static inline gcov_unsigned_t from_file (gcov_unsigned_t value) +static inline gcov_unsigned_t from_file(gcov_unsigned_t value) { #if !IN_LIBGCOV if (gcov_var.endian) @@ -57,9 +57,9 @@ static inline gcov_unsigned_t from_file (gcov_unsigned_t value) GCOV_LINKAGE int #if IN_LIBGCOV -gcov_open (const char *name) +gcov_open(const char *name) #else -gcov_open (const char *name, int mode) +gcov_open(const char *name, int mode) #endif { #if IN_LIBGCOV @@ -72,10 +72,10 @@ gcov_open (const char *name, int mode) s_flock.l_whence = SEEK_SET; s_flock.l_start = 0; s_flock.l_len = 0; /* Until EOF. */ - s_flock.l_pid = getpid (); + s_flock.l_pid = getpid(); #endif - gcc_assert (!gcov_var.file); + gcc_assert(!gcov_var.file); gcov_var.start = 0; gcov_var.offset = gcov_var.length = 0; gcov_var.overread = -1u; @@ -88,25 +88,25 @@ gcov_open (const char *name, int mode) { /* Read-only mode - acquire a read-lock. */ s_flock.l_type = F_RDLCK; - fd = open (name, O_RDONLY); + fd = open(name, O_RDONLY); } else { /* Write mode - acquire a write-lock. */ s_flock.l_type = F_WRLCK; - fd = open (name, O_RDWR | O_CREAT, 0666); + fd = open(name, O_RDWR | O_CREAT, 0666); } if (fd < 0) return 0; - while (fcntl (fd, F_SETLKW, &s_flock) && errno == EINTR) + while (fcntl(fd, F_SETLKW, &s_flock) && errno == EINTR) continue; - gcov_var.file = fdopen (fd, (mode > 0) ? "rb" : "r+b"); + gcov_var.file = fdopen(fd, (mode > 0) ? "rb" : "r+b"); if (!gcov_var.file) { - close (fd); + close(fd); return 0; } @@ -116,9 +116,9 @@ gcov_open (const char *name, int mode) { struct stat st; - if (fstat (fd, &st) < 0) + if (fstat(fd, &st) < 0) { - fclose (gcov_var.file); + fclose(gcov_var.file); gcov_var.file = 0; return 0; } @@ -131,13 +131,13 @@ gcov_open (const char *name, int mode) gcov_var.mode = mode * 2 + 1; #else if (mode >= 0) - gcov_var.file = fopen (name, (mode > 0) ? "rb" : "r+b"); + gcov_var.file = fopen(name, (mode > 0) ? "rb" : "r+b"); if (gcov_var.file) gcov_var.mode = 1; else if (mode <= 0) { - gcov_var.file = fopen (name, "w+b"); + gcov_var.file = fopen(name, "w+b"); if (gcov_var.file) gcov_var.mode = mode * 2 + 1; } @@ -145,7 +145,7 @@ gcov_open (const char *name, int mode) return 0; #endif - setbuf (gcov_var.file, (char *)0); + setbuf(gcov_var.file, (char *)0); return 1; } @@ -154,20 +154,20 @@ gcov_open (const char *name, int mode) on failure or error flag set. */ GCOV_LINKAGE int -gcov_close (void) +gcov_close(void) { if (gcov_var.file) { #if !IN_GCOV if (gcov_var.offset && gcov_var.mode < 0) - gcov_write_block (gcov_var.offset); + gcov_write_block(gcov_var.offset); #endif - fclose (gcov_var.file); + fclose(gcov_var.file); gcov_var.file = 0; gcov_var.length = 0; } #if !IN_LIBGCOV - free (gcov_var.buffer); + free(gcov_var.buffer); gcov_var.alloc = 0; gcov_var.buffer = 0; #endif @@ -181,7 +181,7 @@ gcov_close (void) not EXPECTED. */ GCOV_LINKAGE int -gcov_magic (gcov_unsigned_t magic, gcov_unsigned_t expected) +gcov_magic(gcov_unsigned_t magic, gcov_unsigned_t expected) { if (magic == expected) return 1; @@ -198,7 +198,7 @@ gcov_magic (gcov_unsigned_t magic, gcov_unsigned_t expected) #if !IN_LIBGCOV static void -gcov_allocate (unsigned int length) +gcov_allocate(unsigned int length) { size_t new_size = gcov_var.alloc; @@ -208,7 +208,7 @@ gcov_allocate (unsigned int length) new_size *= 2; gcov_var.alloc = new_size; - gcov_var.buffer = XRESIZEVAR (gcov_unsigned_t, gcov_var.buffer, new_size << 2); + gcov_var.buffer = XRESIZEVAR(gcov_unsigned_t, gcov_var.buffer, new_size << 2); } #endif @@ -216,9 +216,9 @@ gcov_allocate (unsigned int length) /* Write out the current block, if needs be. */ static void -gcov_write_block (unsigned int size) +gcov_write_block(unsigned int size) { - if (fwrite (gcov_var.buffer, size << 2, 1, gcov_var.file) != 1) + if (fwrite(gcov_var.buffer, size << 2, 1, gcov_var.file) != 1) gcov_var.error = 1; gcov_var.start += size; gcov_var.offset -= size; @@ -228,24 +228,24 @@ gcov_write_block (unsigned int size) pointer to those bytes, or NULL on failure. */ static gcov_unsigned_t * -gcov_write_words (unsigned int words) +gcov_write_words(unsigned int words) { gcov_unsigned_t *result; - gcc_assert (gcov_var.mode < 0); + gcc_assert(gcov_var.mode < 0); #if IN_LIBGCOV if (gcov_var.offset >= GCOV_BLOCK_SIZE) { - gcov_write_block (GCOV_BLOCK_SIZE); + gcov_write_block(GCOV_BLOCK_SIZE); if (gcov_var.offset) { - gcc_assert (gcov_var.offset == 1); - memcpy (gcov_var.buffer, gcov_var.buffer + GCOV_BLOCK_SIZE, 4); + gcc_assert(gcov_var.offset == 1); + memcpy(gcov_var.buffer, gcov_var.buffer + GCOV_BLOCK_SIZE, 4); } } #else if (gcov_var.offset + words > gcov_var.alloc) - gcov_allocate (gcov_var.offset + words); + gcov_allocate(gcov_var.offset + words); #endif result = &gcov_var.buffer[gcov_var.offset]; gcov_var.offset += words; @@ -257,9 +257,9 @@ gcov_write_words (unsigned int words) appropriately. */ GCOV_LINKAGE void -gcov_write_unsigned (gcov_unsigned_t value) +gcov_write_unsigned(gcov_unsigned_t value) { - gcov_unsigned_t *buffer = gcov_write_words (1); + gcov_unsigned_t *buffer = gcov_write_words(1); buffer[0] = value; } @@ -269,12 +269,12 @@ gcov_write_unsigned (gcov_unsigned_t value) #if IN_LIBGCOV GCOV_LINKAGE void -gcov_write_counter (gcov_type value) +gcov_write_counter(gcov_type value) { - gcov_unsigned_t *buffer = gcov_write_words (2); + gcov_unsigned_t *buffer = gcov_write_words(2); buffer[0] = (gcov_unsigned_t) value; - if (sizeof (value) > sizeof (gcov_unsigned_t)) + if (sizeof(value) > sizeof(gcov_unsigned_t)) buffer[1] = (gcov_unsigned_t) (value >> 32); else buffer[1] = 0; @@ -286,7 +286,7 @@ gcov_write_counter (gcov_type value) error, overflow flag on overflow */ GCOV_LINKAGE void -gcov_write_string (const char *string) +gcov_write_string(const char *string) { unsigned int length = 0; unsigned int alloc = 0; @@ -294,15 +294,15 @@ gcov_write_string (const char *string) if (string) { - length = strlen (string); + length = strlen(string); alloc = (length + 4) >> 2; } - buffer = gcov_write_words (1 + alloc); + buffer = gcov_write_words(1 + alloc); buffer[0] = alloc; buffer[alloc] = 0; - memcpy (&buffer[1], string, length); + memcpy(&buffer[1], string, length); } #endif @@ -311,10 +311,10 @@ gcov_write_string (const char *string) value to be used for gcov_write_length. */ GCOV_LINKAGE gcov_position_t -gcov_write_tag (gcov_unsigned_t tag) +gcov_write_tag(gcov_unsigned_t tag) { gcov_position_t result = gcov_var.start + gcov_var.offset; - gcov_unsigned_t *buffer = gcov_write_words (2); + gcov_unsigned_t *buffer = gcov_write_words(2); buffer[0] = tag; buffer[1] = 0; @@ -328,21 +328,21 @@ gcov_write_tag (gcov_unsigned_t tag) overflow. */ GCOV_LINKAGE void -gcov_write_length (gcov_position_t position) +gcov_write_length(gcov_position_t position) { unsigned int offset; gcov_unsigned_t length; gcov_unsigned_t *buffer; - gcc_assert (gcov_var.mode < 0); - gcc_assert (position + 2 <= gcov_var.start + gcov_var.offset); - gcc_assert (position >= gcov_var.start); + gcc_assert(gcov_var.mode < 0); + gcc_assert(position + 2 <= gcov_var.start + gcov_var.offset); + gcc_assert(position >= gcov_var.start); offset = position - gcov_var.start; length = gcov_var.offset - offset - 2; buffer = (gcov_unsigned_t *) &gcov_var.buffer[offset]; buffer[1] = length; if (gcov_var.offset >= GCOV_BLOCK_SIZE) - gcov_write_block (gcov_var.offset); + gcov_write_block(gcov_var.offset); } #else /* IN_LIBGCOV */ @@ -350,9 +350,9 @@ gcov_write_length (gcov_position_t position) /* Write a tag TAG and length LENGTH. */ GCOV_LINKAGE void -gcov_write_tag_length (gcov_unsigned_t tag, gcov_unsigned_t length) +gcov_write_tag_length(gcov_unsigned_t tag, gcov_unsigned_t length) { - gcov_unsigned_t *buffer = gcov_write_words (2); + gcov_unsigned_t *buffer = gcov_write_words(2); buffer[0] = tag; buffer[1] = length; @@ -362,20 +362,20 @@ gcov_write_tag_length (gcov_unsigned_t tag, gcov_unsigned_t length) overflow. */ GCOV_LINKAGE void -gcov_write_summary (gcov_unsigned_t tag, const struct gcov_summary *summary) +gcov_write_summary(gcov_unsigned_t tag, const struct gcov_summary *summary) { unsigned int ix; const struct gcov_ctr_summary *csum; - gcov_write_tag_length (tag, GCOV_TAG_SUMMARY_LENGTH); - gcov_write_unsigned (summary->checksum); + gcov_write_tag_length(tag, GCOV_TAG_SUMMARY_LENGTH); + gcov_write_unsigned(summary->checksum); for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++) { - gcov_write_unsigned (csum->num); - gcov_write_unsigned (csum->runs); - gcov_write_counter (csum->sum_all); - gcov_write_counter (csum->run_max); - gcov_write_counter (csum->sum_max); + gcov_write_unsigned(csum->num); + gcov_write_unsigned(csum->runs); + gcov_write_counter(csum->sum_all); + gcov_write_counter(csum->run_max); + gcov_write_counter(csum->sum_max); } } #endif /* IN_LIBGCOV */ @@ -386,35 +386,35 @@ gcov_write_summary (gcov_unsigned_t tag, const struct gcov_summary *summary) NULL on failure (read past EOF). */ static const gcov_unsigned_t * -gcov_read_words (unsigned int words) +gcov_read_words(unsigned int words) { const gcov_unsigned_t *result; unsigned int excess = gcov_var.length - gcov_var.offset; - gcc_assert (gcov_var.mode > 0); + gcc_assert(gcov_var.mode > 0); if (excess < words) { gcov_var.start += gcov_var.offset; #if IN_LIBGCOV if (excess) { - gcc_assert (excess == 1); - memcpy (gcov_var.buffer, gcov_var.buffer + gcov_var.offset, 4); + gcc_assert(excess == 1); + memcpy(gcov_var.buffer, gcov_var.buffer + gcov_var.offset, 4); } #else - memmove (gcov_var.buffer, gcov_var.buffer + gcov_var.offset, excess * 4); + memmove(gcov_var.buffer, gcov_var.buffer + gcov_var.offset, excess * 4); #endif gcov_var.offset = 0; gcov_var.length = excess; #if IN_LIBGCOV - gcc_assert (!gcov_var.length || gcov_var.length == 1); + gcc_assert(!gcov_var.length || gcov_var.length == 1); excess = GCOV_BLOCK_SIZE; #else if (gcov_var.length + words > gcov_var.alloc) - gcov_allocate (gcov_var.length + words); + gcov_allocate(gcov_var.length + words); excess = gcov_var.alloc - gcov_var.length; #endif - excess = fread (gcov_var.buffer + gcov_var.length, + excess = fread(gcov_var.buffer + gcov_var.length, 1, excess << 2, gcov_var.file) >> 2; gcov_var.length += excess; if (gcov_var.length < words) @@ -433,14 +433,14 @@ gcov_read_words (unsigned int words) error, overflow flag on overflow */ GCOV_LINKAGE gcov_unsigned_t -gcov_read_unsigned (void) +gcov_read_unsigned(void) { gcov_unsigned_t value; - const gcov_unsigned_t *buffer = gcov_read_words (1); + const gcov_unsigned_t *buffer = gcov_read_words(1); if (!buffer) return 0; - value = from_file (buffer[0]); + value = from_file(buffer[0]); return value; } @@ -448,16 +448,16 @@ gcov_read_unsigned (void) error, overflow flag on overflow */ GCOV_LINKAGE gcov_type -gcov_read_counter (void) +gcov_read_counter(void) { gcov_type value; - const gcov_unsigned_t *buffer = gcov_read_words (2); + const gcov_unsigned_t *buffer = gcov_read_words(2); if (!buffer) return 0; - value = from_file (buffer[0]); - if (sizeof (value) > sizeof (gcov_unsigned_t)) - value |= ((gcov_type) from_file (buffer[1])) << 32; + value = from_file(buffer[0]); + if (sizeof(value) > sizeof(gcov_unsigned_t)) + value |= ((gcov_type) from_file(buffer[1])) << 32; else if (buffer[1]) gcov_var.error = -1; @@ -470,31 +470,31 @@ gcov_read_counter (void) #if !IN_LIBGCOV GCOV_LINKAGE const char * -gcov_read_string (void) +gcov_read_string(void) { - unsigned int length = gcov_read_unsigned (); + unsigned int length = gcov_read_unsigned(); if (!length) return 0; - return (const char *) gcov_read_words (length); + return (const char *) gcov_read_words(length); } #endif GCOV_LINKAGE void -gcov_read_summary (struct gcov_summary *summary) +gcov_read_summary(struct gcov_summary *summary) { unsigned int ix; struct gcov_ctr_summary *csum; - summary->checksum = gcov_read_unsigned (); + summary->checksum = gcov_read_unsigned(); for (csum = summary->ctrs, ix = GCOV_COUNTERS_SUMMABLE; ix--; csum++) { - csum->num = gcov_read_unsigned (); - csum->runs = gcov_read_unsigned (); - csum->sum_all = gcov_read_counter (); - csum->run_max = gcov_read_counter (); - csum->sum_max = gcov_read_counter (); + csum->num = gcov_read_unsigned(); + csum->runs = gcov_read_unsigned(); + csum->sum_all = gcov_read_counter(); + csum->run_max = gcov_read_counter(); + csum->sum_max = gcov_read_counter(); } } @@ -503,17 +503,17 @@ gcov_read_summary (struct gcov_summary *summary) gcov_position, LENGTH should be a record length. */ GCOV_LINKAGE void -gcov_sync (gcov_position_t base, gcov_unsigned_t length) +gcov_sync(gcov_position_t base, gcov_unsigned_t length) { - gcc_assert (gcov_var.mode > 0); + gcc_assert(gcov_var.mode > 0); base += length; if (base - gcov_var.start <= gcov_var.length) gcov_var.offset = base - gcov_var.start; else { gcov_var.offset = gcov_var.length = 0; - fseek (gcov_var.file, base << 2, SEEK_SET); - gcov_var.start = ftell (gcov_var.file) >> 2; + fseek(gcov_var.file, base << 2, SEEK_SET); + gcov_var.start = ftell(gcov_var.file) >> 2; } } #endif @@ -522,13 +522,13 @@ gcov_sync (gcov_position_t base, gcov_unsigned_t length) /* Move to a given position in a gcov file. */ GCOV_LINKAGE void -gcov_seek (gcov_position_t base) +gcov_seek(gcov_position_t base) { - gcc_assert (gcov_var.mode < 0); + gcc_assert(gcov_var.mode < 0); if (gcov_var.offset) - gcov_write_block (gcov_var.offset); - fseek (gcov_var.file, base << 2, SEEK_SET); - gcov_var.start = ftell (gcov_var.file) >> 2; + gcov_write_block(gcov_var.offset); + fseek(gcov_var.file, base << 2, SEEK_SET); + gcov_var.start = ftell(gcov_var.file) >> 2; } #endif @@ -536,11 +536,11 @@ gcov_seek (gcov_position_t base) /* Return the modification time of the current gcov file. */ GCOV_LINKAGE time_t -gcov_time (void) +gcov_time(void) { struct stat status; - if (fstat (fileno (gcov_var.file), &status)) + if (fstat(fileno(gcov_var.file), &status)) return 0; else return status.st_mtime; |