X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=libctf%2Fctf-subr.c;h=114df84321211449671543c53ffc8ac5b6d155b1;hb=cf00cd6faf31c208bbfe107140c26895412214bb;hp=b897351b82330f817356229e8c08bc88df55ed9a;hpb=f5e73be11b24b6c4b7ecec5f762784c4bb40ec18;p=deliverable%2Fbinutils-gdb.git

diff --git a/libctf/ctf-subr.c b/libctf/ctf-subr.c
index b897351b82..114df84321 100644
--- a/libctf/ctf-subr.c
+++ b/libctf/ctf-subr.c
@@ -1,5 +1,5 @@
 /* Simple subrs.
-   Copyright (C) 2019 Free Software Foundation, Inc.
+   Copyright (C) 2019-2020 Free Software Foundation, Inc.
 
    This file is part of libctf.
 
@@ -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. */
@@ -105,29 +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)
-{
-  return (malloc (size));
-}
-
-void
-ctf_free (void *buf)
-{
-  free (buf);
-}
-
 ssize_t
 ctf_pread (int fd, void *buf, ssize_t count, off_t offset)
 {