gdbstub: Allow re-instantiation (Jan Kiszka)

[qemu] / cris-dis.c

diff --git a/cris-dis.c b/cris-dis.c
index 3b09f27..ba69907 100644 (file)
--- a/cris-dis.c
+++ b/cris-dis.c
@@ -26,6 +26,8 @@
 //#include "libiberty.h"
 \f
 
+void *qemu_malloc(size_t len); /* can't include qemu-common.h here */
+
 #define FALSE 0
 #define TRUE 1
 #define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
@@ -1401,44 +1403,32 @@ get_opcode_entry (unsigned int insn,
   /* Allocate and clear the opcode-table.  */
   if (opc_table == NULL)
     {
-      opc_table = malloc (65536 * sizeof (opc_table[0]));
-      if (opc_table == NULL)
-       return NULL;
+      opc_table = qemu_malloc (65536 * sizeof (opc_table[0]));
 
       memset (opc_table, 0, 65536 * sizeof (const struct cris_opcode *));
 
       dip_prefixes
-       = malloc (65536 * sizeof (const struct cris_opcode **));
-      if (dip_prefixes == NULL)
-       return NULL;
+       = qemu_malloc (65536 * sizeof (const struct cris_opcode **));
 
       memset (dip_prefixes, 0, 65536 * sizeof (dip_prefixes[0]));
 
       bdapq_m1_prefixes
-       = malloc (65536 * sizeof (const struct cris_opcode **));
-      if (bdapq_m1_prefixes == NULL)
-       return NULL;
+       = qemu_malloc (65536 * sizeof (const struct cris_opcode **));
 
       memset (bdapq_m1_prefixes, 0, 65536 * sizeof (bdapq_m1_prefixes[0]));
 
       bdapq_m2_prefixes
-       = malloc (65536 * sizeof (const struct cris_opcode **));
-      if (bdapq_m2_prefixes == NULL)
-       return NULL;
+       = qemu_malloc (65536 * sizeof (const struct cris_opcode **));
 
       memset (bdapq_m2_prefixes, 0, 65536 * sizeof (bdapq_m2_prefixes[0]));
 
       bdapq_m4_prefixes
-       = malloc (65536 * sizeof (const struct cris_opcode **));
-      if (bdapq_m4_prefixes == NULL)
-       return NULL;
+       = qemu_malloc (65536 * sizeof (const struct cris_opcode **));
 
       memset (bdapq_m4_prefixes, 0, 65536 * sizeof (bdapq_m4_prefixes[0]));
 
       rest_prefixes
-       = malloc (65536 * sizeof (const struct cris_opcode **));
-      if (rest_prefixes == NULL)
-       return NULL;
+       = qemu_malloc (65536 * sizeof (const struct cris_opcode **));
 
       memset (rest_prefixes, 0, 65536 * sizeof (rest_prefixes[0]));
     }
@@ -2625,12 +2615,10 @@ print_insn_cris_generic (bfd_vma memaddr,
      If we can't get any data, or we do not get enough data, we print
      the error message.  */
 
-  for (nbytes = MAX_BYTES_PER_CRIS_INSN; nbytes > 0; nbytes -= 2)
-    {
-      status = (*info->read_memory_func) (memaddr, buffer, nbytes, info);
-      if (status == 0)
-       break;
-    }
+  nbytes = info->buffer_length;
+  if (nbytes > MAX_BYTES_PER_CRIS_INSN)
+         nbytes = MAX_BYTES_PER_CRIS_INSN;
+  status = (*info->read_memory_func) (memaddr, buffer, nbytes, info);  
 
   /* If we did not get all we asked for, then clear the rest.
      Hopefully this makes a reproducible result in case of errors.  */