Merged newlib's libgloss support for rtems into this directory. This

should simplify the build process.

4 files changed, 41 insertions, 32 deletions

diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index 07d72620b1..b518100484 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -13,6 +13,8 @@
 #ifndef _RTEMS_LIBIO_H
 #define _RTEMS_LIBIO_H
 
+#include <sys/stat.h>
+
 typedef unsigned32 rtems_libio_offset_t;
 
 /*
@@ -88,11 +90,13 @@ typedef struct {
 void rtems_libio_config(rtems_configuration_table *config, unsigned32 max_fds);
 void rtems_libio_init(void);
 
-int __open(const char  *pathname, unsigned32 flag, unsigned32 mode);
-int __close(int  fd);
-int __read(int fd, void *buffer, unsigned32 count);
-int __write(int fd, const void *buffer, unsigned32 count);
-int __ioctl(int fd, unsigned32  command, void *buffer);
-int __lseek(int fd, rtems_libio_offset_t offset, int whence);
+int __rtems_open(const char  *pathname, unsigned32 flag, unsigned32 mode);
+int __rtems_close(int  fd);
+int __rtems_read(int fd, void *buffer, unsigned32 count);
+int __rtems_write(int fd, const void *buffer, unsigned32 count);
+int __rtems_ioctl(int fd, unsigned32  command, void *buffer);
+int __rtems_lseek(int fd, rtems_libio_offset_t offset, int whence);
+int __rtems_fstat(int _fd, struct stat* _sbuf);
+int __rtems_isatty(int _fd);
 
 #endif /* _RTEMS_LIBIO_H */
diff --git a/cpukit/libcsupport/src/libio.c b/cpukit/libcsupport/src/libio.c
index 26448d20a4..3a7325c422 100644
--- a/cpukit/libcsupport/src/libio.c
+++ b/cpukit/libcsupport/src/libio.c
@@ -46,7 +46,7 @@ rtems_libio_t *rtems_libio_last_iop;
 
 #define rtems_libio_check_fd(fd) \
     do { \
-        if ((fd) >= rtems_libio_number_iops) \
+        if ((unsigned32) (fd) >= rtems_libio_number_iops) \
         { \
             errno = EBADF; \
             return -1; \
@@ -243,7 +243,7 @@ rtems_libio_free(rtems_libio_t *iop)
 }
 
 int
-__open(
+__rtems_open(
     const char   *pathname,
     unsigned32    flag,
     unsigned32    mode)
@@ -254,10 +254,12 @@ __open(
     rtems_libio_open_close_args_t args;
 
     if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL) {
+/*
       if ( rc == RTEMS_UNSATISFIED ) {
         puts( "open -- ENOSYS case" );
         assert( 0 );
       }
+*/
         goto done;
     }
 
@@ -291,7 +293,7 @@ done:
 }
     
 int
-__close(
+__rtems_close(
     int  fd
   )    
 {
@@ -316,7 +318,7 @@ __close(
 }
     
 int
-__read(
+__rtems_read(
     int       fd,
     void *    buffer,
     unsigned32 count
@@ -352,7 +354,7 @@ __read(
 }
 
 int
-__write(
+__rtems_write(
     int         fd,
     const void *buffer,
     unsigned32  count
@@ -388,7 +390,7 @@ __write(
 }
 
 int
-__ioctl(
+__rtems_ioctl(
     int         fd,
     unsigned32  command,
     void *      buffer)
@@ -420,7 +422,7 @@ __ioctl(
 
 
 int
-__lseek(
+__rtems_lseek(
     int                  fd,
     rtems_libio_offset_t offset,
     int                  whence
diff --git a/cpukit/libcsupport/src/malloc.c b/cpukit/libcsupport/src/malloc.c
index 61969c1d24..e8288a3bd3 100644
--- a/cpukit/libcsupport/src/malloc.c
+++ b/cpukit/libcsupport/src/malloc.c
@@ -37,7 +37,7 @@ size_t RTEMS_Malloc_Sbrk_amount;
 #endif
 
 #ifdef MALLOC_STATS
-#define MSBUMP(f,n)    malloc_stats.f += (n)
+#define MSBUMP(f,n)    rtems_malloc_stats.f += (n)
 
 struct {
     unsigned32  space_available;             /* current size of malloc area */
@@ -48,9 +48,9 @@ struct {
     unsigned32  max_depth;		     /* most ever malloc'd at 1 time */
     unsigned64  lifetime_allocated;
     unsigned64  lifetime_freed;
-} malloc_stats;
+} rtems_malloc_stats;
 
-#else			/* No malloc_stats */
+#else			/* No rtems_malloc_stats */
 #define MSBUMP(f,n)
 #endif
 
@@ -115,7 +115,7 @@ void RTEMS_Malloc_Initialize(
 
 #ifdef MALLOC_STATS
   /* zero all the stats */
-  (void) memset(&malloc_stats, 0, sizeof(malloc_stats));
+  (void) memset(&rtems_malloc_stats, 0, sizeof(rtems_malloc_stats));
 #endif
   
   MSBUMP(space_available, length);
@@ -201,9 +201,9 @@ void *malloc(
       unsigned32 current_depth;
       status = rtems_region_get_segment_size(RTEMS_Malloc_Heap, return_this, &actual_size);
       MSBUMP(lifetime_allocated, actual_size);
-      current_depth = malloc_stats.lifetime_allocated - malloc_stats.lifetime_freed;
-      if (current_depth > malloc_stats.max_depth)
-          malloc_stats.max_depth = current_depth;
+      current_depth = rtems_malloc_stats.lifetime_allocated - rtems_malloc_stats.lifetime_freed;
+      if (current_depth > rtems_malloc_stats.max_depth)
+          rtems_malloc_stats.max_depth = current_depth;
   }
 #endif
 
@@ -314,23 +314,23 @@ void free(
 
 void malloc_dump(void)
 {
-    unsigned32 allocated = malloc_stats.lifetime_allocated - malloc_stats.lifetime_freed;
+    unsigned32 allocated = rtems_malloc_stats.lifetime_allocated - rtems_malloc_stats.lifetime_freed;
 
     printf("Malloc stats\n");
     printf("  avail:%uk  allocated:%uk (%d%%) max:%uk (%d%%) lifetime:%Luk freed:%Luk\n",
-           (unsigned int) malloc_stats.space_available / 1024,
+           (unsigned int) rtems_malloc_stats.space_available / 1024,
            (unsigned int) allocated / 1024,
            /* avoid float! */
-           (allocated * 100) / malloc_stats.space_available,
-           (unsigned int) malloc_stats.max_depth / 1024,
-           (malloc_stats.max_depth * 100) / malloc_stats.space_available,
-           (unsigned64) malloc_stats.lifetime_allocated / 1024,
-           (unsigned64) malloc_stats.lifetime_freed / 1024);
+           (allocated * 100) / rtems_malloc_stats.space_available,
+           (unsigned int) rtems_malloc_stats.max_depth / 1024,
+           (rtems_malloc_stats.max_depth * 100) / rtems_malloc_stats.space_available,
+           (unsigned64) rtems_malloc_stats.lifetime_allocated / 1024,
+           (unsigned64) rtems_malloc_stats.lifetime_freed / 1024);
     printf("  Call counts:   malloc:%d   free:%d   realloc:%d   calloc:%d\n",
-           malloc_stats.malloc_calls,
-           malloc_stats.free_calls,
-           malloc_stats.realloc_calls,
-           malloc_stats.calloc_calls);
+           rtems_malloc_stats.malloc_calls,
+           rtems_malloc_stats.free_calls,
+           rtems_malloc_stats.realloc_calls,
+           rtems_malloc_stats.calloc_calls);
 }
 
 
diff --git a/cpukit/libcsupport/src/newlibc.c b/cpukit/libcsupport/src/newlibc.c
index 2909c0e541..bd2d7133ed 100644
--- a/cpukit/libcsupport/src/newlibc.c
+++ b/cpukit/libcsupport/src/newlibc.c
@@ -1,4 +1,3 @@
-#if defined(RTEMS_NEWLIB)
 
 /*
  *  COPYRIGHT (c) 1994 by Division Incorporated
@@ -30,6 +29,8 @@
 
 #define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
 #include <rtems.h>
+
+#if defined(RTEMS_NEWLIB)
 #include <libcsupport.h>
 #include <stdlib.h>             /* for free() */
 #include <string.h>             /* for memset() */
@@ -346,6 +347,8 @@ int get_errno()
  *
  */
 
+#include <stdio.h>
+
 #if !defined(RTEMS_UNIX) && !defined(__GO32__) && !defined(_AM29K)
 void _exit(int status)
 {