libctf: write CTF files to memory, and CTF archives to fds

[deliverable/binutils-gdb.git] / libctf / ctf-subr.c

diff --git a/libctf/ctf-subr.c b/libctf/ctf-subr.c
index b897351b82330f817356229e8c08bc88df55ed9a..454716abbd591e72c7e51dcfbd65ca62c762c1a3 100644 (file)
--- a/libctf/ctf-subr.c
+++ b/libctf/ctf-subr.c
@@ -26,49 +26,9 @@
 #include <string.h>
 #include <unistd.h>
 
-static size_t _PAGESIZE _libctf_unused_;
 int _libctf_version = CTF_VERSION;           /* Library client version.  */
 int _libctf_debug = 0;                       /* Debugging messages enabled.  */
 
-_libctf_malloc_ void *
-ctf_data_alloc (size_t size)
-{
-  void *ret;
-
-#ifdef HAVE_MMAP
-  if (_PAGESIZE == 0)
-    _PAGESIZE = sysconf(_SC_PAGESIZE);
-
-  if (size > _PAGESIZE)
-    {
-      ret = mmap (NULL, size, PROT_READ | PROT_WRITE,
-                 MAP_PRIVATE | MAP_ANON, -1, 0);
-      if (ret == MAP_FAILED)
-       ret = NULL;
-    }
-  else
-    ret = calloc (1, size);
-#else
-  ret = calloc (1, size);
-#endif
-  return ret;
-}
-
-void
-ctf_data_free (void *buf, size_t size _libctf_unused_)
-{
-#ifdef HAVE_MMAP
-  /* Must be the same as the check in ctf_data_alloc().  */
-
-  if (size > _PAGESIZE)
-    (void) munmap (buf, size);
-  else
-    free (buf);
-#else
-  free (buf);
-#endif
-}
-
 /* Private, read-only mmap from a file, with fallback to copying.
 
    No handling of page-offset issues at all: the caller must allow for that. */
@@ -105,17 +65,6 @@ ctf_munmap (void *buf, size_t length _libctf_unused_)
 #endif
 }
 
-void
-ctf_data_protect (void *buf _libctf_unused_, size_t size _libctf_unused_)
-{
-#ifdef HAVE_MMAP
-  /* Must be the same as the check in ctf_data_alloc().  */
-
-  if (size > _PAGESIZE)
-    (void) mprotect (buf, size, PROT_READ);
-#endif
-}
-
 _libctf_malloc_ void *
 ctf_alloc (size_t size)
 {