Fixes for buliding for 32bit targets:

  * u32/u64/uword mismatches
  * pointer-to-int fixes
  * printf formatting issues
  * issues with incorrect "ULL" and related suffixes
  * structure alignment and padding issues

Change-Id: I70b989007758755fe8211c074f651150680f60b4
Signed-off-by: David Johnson <davijoh3@cisco.com>

6 files changed, 21 insertions, 13 deletions

diff --git a/src/svm/ssvm.c b/src/svm/ssvm.c
index 73517aeb443..3e617097d26 100644
--- a/src/svm/ssvm.c
+++ b/src/svm/ssvm.c
@@ -177,7 +177,7 @@ map_it:
   return SSVM_API_ERROR_SLAVE_TIMEOUT;
 
 re_map_it:
-  ssvm->requested_va = (u64) sh->ssvm_va;
+  ssvm->requested_va = sh->ssvm_va;
   ssvm->ssvm_size = sh->ssvm_size;
   munmap (sh, MMAP_PAGESIZE);
 
diff --git a/src/svm/ssvm.h b/src/svm/ssvm.h
index 5b2bf0d202d..59b582ecc42 100644
--- a/src/svm/ssvm.h
+++ b/src/svm/ssvm.h
@@ -64,9 +64,9 @@ typedef struct
   void *heap;
 
   /* Segment must be mapped at this address, or no supper */
-  u64 ssvm_va;
+  uword ssvm_va;
   /* The actual mmap size */
-  u64 ssvm_size;
+  uword ssvm_size;
   u32 master_pid;
   u32 slave_pid;
   u8 *name;
diff --git a/src/svm/svm_common.h b/src/svm/svm_common.h
index e523da50db6..ce07c37b24e 100644
--- a/src/svm/svm_common.h
+++ b/src/svm/svm_common.h
@@ -66,7 +66,7 @@ typedef struct svm_map_region_args_
 {
   const char *root_path;	/* NULL means use the truly global arena */
   const char *name;
-  u64 baseva;
+  uword baseva;
   u64 size;
   u64 pvt_heap_size;
   uword flags;
@@ -77,6 +77,16 @@ typedef struct svm_map_region_args_
   int gid;
 } svm_map_region_args_t;
 
+/*
+ * Memory mapped to high addresses for session/vppcom/vcl/etc...
+ */
+#if __WORDSIZE == 64
+#define HIGH_SEGMENT_BASEVA (8ULL   << 30)	/* 8GB */
+#elif __WORDSIZE == 32
+#define HIGH_SEGMENT_BASEVA (3584UL << 20)	/* 3.5GB */
+#else
+#error "unknown __WORDSIZE"
+#endif
 
 /*
  * Memory shared across all router instances. Packet buffers, etc
diff --git a/src/svm/svm_fifo_segment.c b/src/svm/svm_fifo_segment.c
index c72de406633..6897e0c2d51 100644
--- a/src/svm/svm_fifo_segment.c
+++ b/src/svm/svm_fifo_segment.c
@@ -575,8 +575,8 @@ svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t * fifo_segment,
 }
 
 void
-svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
-		       u64 * size)
+svm_fifo_segment_info (svm_fifo_segment_private_t * seg, char **address,
+		       size_t * size)
 {
   if (ssvm_type (&seg->ssvm) == SSVM_SEGMENT_PRIVATE)
     {
@@ -587,14 +587,12 @@ svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
       heap_header = mheap_header (seg->ssvm.sh->heap);
       *size = heap_header->max_size;
 #else
-      mspace_get_address_and_size (seg->ssvm.sh->heap,
-				   (unsigned long long *) address,
-				   (unsigned long long *) size);
+      mspace_get_address_and_size (seg->ssvm.sh->heap, address, size);
 #endif
     }
   else
     {
-      *address = seg->ssvm.sh->ssvm_va;
+      *address = (char *) seg->ssvm.sh->ssvm_va;
       *size = seg->ssvm.ssvm_size;
     }
 }
diff --git a/src/svm/svm_fifo_segment.h b/src/svm/svm_fifo_segment.h
index a7695549d1c..caa95443b0a 100644
--- a/src/svm/svm_fifo_segment.h
+++ b/src/svm/svm_fifo_segment.h
@@ -116,8 +116,8 @@ u32 svm_fifo_segment_index (svm_fifo_segment_main_t * sm,
 u32 svm_fifo_segment_num_fifos (svm_fifo_segment_private_t * fifo_segment);
 u32 svm_fifo_segment_num_free_fifos (svm_fifo_segment_private_t *
 				     fifo_segment, u32 fifo_size_in_bytes);
-void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, uword * address,
-			    u64 * size);
+void svm_fifo_segment_info (svm_fifo_segment_private_t * seg, char **address,
+			    size_t * size);
 
 svm_fifo_segment_private_t
   * svm_fifo_segment_segments_pool (svm_fifo_segment_main_t * sm);
diff --git a/src/svm/test_svm_fifo1.c b/src/svm/test_svm_fifo1.c
index 0a09916f3bf..1e63f805f6b 100644
--- a/src/svm/test_svm_fifo1.c
+++ b/src/svm/test_svm_fifo1.c
@@ -281,7 +281,7 @@ test_ssvm_fifo1 (unformat_input_t * input)
   int verbose = 0;
   int test_id = 0;
 
-  svm_fifo_segment_main_init (sm, 0x200000000ULL, 20);
+  svm_fifo_segment_main_init (sm, HIGH_SEGMENT_BASEVA, 20);
 
   while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {