xserver: Branch 'master'

Adam Jackson ajax at kemper.freedesktop.org
Wed Jun 7 21:15:40 EEST 2006


 hw/xfree86/loader/loader.c |  163 ---------------------------------------------
 hw/xfree86/loader/loader.h |    7 -
 2 files changed, 170 deletions(-)

New commits:
diff-tree 21ebcfd7027b2a6182d4065e56a2ef814f5181ae (from f90761b06eaa5fa44fe85289e54eed5f47eff3b9)
Author: Adam Jackson <ajax at benzedrine.nwnk.net>
Date:   Wed Jun 7 14:17:31 2006 -0400

    Demolish now-unused loader functions.

diff --git a/hw/xfree86/loader/loader.c b/hw/xfree86/loader/loader.c
index 49546ec..05df281 100644
--- a/hw/xfree86/loader/loader.c
+++ b/hw/xfree86/loader/loader.c
@@ -367,169 +367,6 @@ _GetModuleType(int fd, long offset)
     return LD_ELFDLOBJECT;
 }
 
-static int offsetbias = 0;	/* offset into archive */
-
-/*
- * _LoaderFileToMem() loads the contents of a file into memory using
- * the most efficient method for a platform.
- */
-void *
-_LoaderFileToMem(int fd, unsigned long offset, int size, char *label)
-{
-#ifdef UseMMAP
-    unsigned long ret;
-
-# ifdef MmapPageAlign
-    unsigned long pagesize;
-    unsigned long new_size;
-    unsigned long new_off;
-    unsigned long new_off_bias;
-# endif
-# define MMAP_PROT	(PROT_READ|PROT_WRITE|PROT_EXEC)
-
-# ifdef DEBUGMEM
-    ErrorF("_LoaderFileToMem(%d,%u(%u),%d,%s)", fd, offset, offsetbias, size,
-	   label);
-# endif
-# ifdef MmapPageAlign
-    pagesize = getpagesize();
-    new_size = (size + pagesize - 1) / pagesize;
-    new_size *= pagesize;
-    new_off = (offset + offsetbias) / pagesize;
-    new_off *= pagesize;
-    new_off_bias = (offset + offsetbias) - new_off;
-    if ((new_off_bias + size) > new_size)
-	new_size += pagesize;
-    ret = (unsigned long)mmap(0, new_size, MMAP_PROT, MAP_PRIVATE
-#  ifdef __amd64__
-			      | MAP_32BIT
-#  endif
-			      , fd, new_off);
-    if (ret == -1)
-	FatalError("mmap() failed: %s\n", strerror(errno));
-    return (void *)(ret + new_off_bias);
-# else
-    ret = (unsigned long)mmap(0, size, MMAP_PROT, MAP_PRIVATE
-#  ifdef __amd64__
-			      | MAP_32BIT
-#  endif
-			      , fd, offset + offsetbias);
-    if (ret == -1)
-	FatalError("mmap() failed: %s\n", strerror(errno));
-    return (void *)ret;
-# endif
-#else
-    char *ptr;
-
-# ifdef DEBUGMEM
-    ErrorF("_LoaderFileToMem(%d,%u(%u),%d,%s)", fd, offset, offsetbias, size,
-	   label);
-# endif
-
-    if (size == 0) {
-# ifdef DEBUGMEM
-	ErrorF("=NULL\n", ptr);
-# endif
-	return NULL;
-    }
-# ifndef __UNIXOS2__
-    if ((ptr = xf86loadercalloc(size, 1)) == NULL)
-	FatalError("_LoaderFileToMem() malloc failed\n");
-# else
-    if ((ptr = os2ldcalloc(size, 1)) == NULL)
-	FatalError("_LoaderFileToMem() malloc failed\n");
-# endif
-# if defined(linux) && defined(__ia64__)
-    {
-	unsigned long page_size = getpagesize();
-	unsigned long round;
-
-	round = (unsigned long)ptr & (page_size - 1);
-	mprotect(ptr - round,
-		 (size + round + page_size - 1) & ~(page_size - 1),
-		 PROT_READ | PROT_WRITE | PROT_EXEC);
-    }
-# endif
-
-    if (lseek(fd, offset + offsetbias, SEEK_SET) < 0)
-	FatalError("\n_LoaderFileToMem() lseek() failed: %s\n",
-		   strerror(errno));
-
-    if (read(fd, ptr, size) != size)
-	FatalError("\n_LoaderFileToMem() read() failed: %s\n",
-		   strerror(errno));
-
-# if (defined(linux) || defined(__NetBSD__) || defined(__OpenBSD__) \
-    || defined(__FreeBSD__)) && defined(__powerpc__)
-    /*
-     * Keep the instruction cache in sync with changes in the
-     * main memory.
-     */
-    {
-	int i;
-
-	for (i = 0; i < size; i += 16)
-	    ppc_flush_icache(ptr + i);
-	ppc_flush_icache(ptr + size - 1);
-    }
-# endif
-
-# ifdef DEBUGMEM
-    ErrorF("=%lx\n", ptr);
-# endif
-
-    return (void *)ptr;
-#endif
-}
-
-/*
- * _LoaderFreeFileMem() free the memory in which a file was loaded.
- */
-void
-_LoaderFreeFileMem(void *addr, int size)
-{
-#if defined (UseMMAP) && defined (MmapPageAlign)
-    unsigned long pagesize = getpagesize();
-    memType i_addr = (memType) addr;
-    unsigned long new_size;
-#endif
-#ifdef DEBUGMEM
-    ErrorF("_LoaderFreeFileMem(%x,%d)\n", addr, size);
-#endif
-#ifdef UseMMAP
-# if defined (MmapPageAlign)
-    i_addr /= pagesize;
-    i_addr *= pagesize;
-    new_size = (size + pagesize - 1) / pagesize;
-    new_size *= pagesize;
-    if (((memType) addr - i_addr + size) > new_size)
-	new_size += pagesize;
-    munmap((void *)i_addr, new_size);
-# else
-    munmap((void *)addr, size);
-# endif
-#else
-    if (size == 0)
-	return;
-
-    xf86loaderfree(addr);
-#endif
-
-    return;
-}
-
-int
-_LoaderFileRead(int fd, unsigned int offset, void *buf, int size)
-{
-    if (lseek(fd, offset + offsetbias, SEEK_SET) < 0)
-	FatalError("_LoaderFileRead() lseek() failed: %s\n", strerror(errno));
-
-    if (read(fd, buf, size) != size)
-	FatalError("_LoaderFileRead() read() failed: %s\n", strerror(errno));
-
-    return size;
-}
-
 static loaderPtr listHead = (loaderPtr) 0;
 
 static loaderPtr
diff --git a/hw/xfree86/loader/loader.h b/hw/xfree86/loader/loader.h
index 63e6715..193addd 100644
--- a/hw/xfree86/loader/loader.h
+++ b/hw/xfree86/loader/loader.h
@@ -236,13 +236,6 @@ int LoaderOpen(const char *, const char 
 int LoaderHandleOpen(int);
 
 /*
- * File interface functions
- */
-void *_LoaderFileToMem(int fd, unsigned long offset, int size, char *label);
-void _LoaderFreeFileMem(void *addr, int size);
-int _LoaderFileRead(int fd, unsigned int offset, void *addr, int size);
-
-/*
  * object to name lookup routines
  */
 char *_LoaderHandleToName(int handle);



More information about the xorg-commit mailing list