* defs.h (extract_signed_integer, extract_unsigned_integer,

[deliverable/binutils-gdb.git] / gdb / sparc-tdep.c

diff --git a/gdb/sparc-tdep.c b/gdb/sparc-tdep.c
index 04343d68a7beb0622255d76edb9df354e099a4c6..bf711f0e6dddaac6f5f04d0cb7f522cfeebd2cbc 100644 (file)
--- a/gdb/sparc-tdep.c
+++ b/gdb/sparc-tdep.c
@@ -152,8 +152,9 @@ sparc_is_unimp_insn (CORE_ADDR pc)
 /* Fetch StackGhost Per-Process XOR cookie.  */
 
 ULONGEST
-sparc_fetch_wcookie (void)
+sparc_fetch_wcookie (struct gdbarch *gdbarch)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   struct target_ops *ops = &current_target;
   gdb_byte buf[8];
   int len;
@@ -165,7 +166,7 @@ sparc_fetch_wcookie (void)
   /* We should have either an 32-bit or an 64-bit cookie.  */
   gdb_assert (len == 4 || len == 8);
 
-  return extract_unsigned_integer (buf, len);
+  return extract_unsigned_integer (buf, len, byte_order);
 }
 \f
 
@@ -400,6 +401,8 @@ sparc32_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp,
                         CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
                         struct regcache *regcache)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
   *bp_addr = sp - 4;
   *real_pc = funcaddr;
 
@@ -408,7 +411,8 @@ sparc32_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp,
       gdb_byte buf[4];
 
       /* This is an UNIMP instruction.  */
-      store_unsigned_integer (buf, 4, TYPE_LENGTH (value_type) & 0x1fff);
+      store_unsigned_integer (buf, 4, byte_order,
+                             TYPE_LENGTH (value_type) & 0x1fff);
       write_memory (sp - 8, buf, 4);
       return sp - 8;
     }
@@ -422,6 +426,7 @@ sparc32_store_arguments (struct regcache *regcache, int nargs,
                         int struct_return, CORE_ADDR struct_addr)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   /* Number of words in the "parameter array".  */
   int num_elements = 0;
   int element = 0;
@@ -504,7 +509,7 @@ sparc32_store_arguments (struct regcache *regcache, int nargs,
     {
       gdb_byte buf[4];
 
-      store_unsigned_integer (buf, 4, struct_addr);
+      store_unsigned_integer (buf, 4, byte_order, struct_addr);
       write_memory (sp, buf, 4);
     }
 
@@ -954,6 +959,7 @@ static struct value *
 sparc32_frame_prev_register (struct frame_info *this_frame,
                             void **this_cache, int regnum)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   struct sparc_frame_cache *cache =
     sparc32_frame_cache (this_frame, this_cache);
 
@@ -974,7 +980,7 @@ sparc32_frame_prev_register (struct frame_info *this_frame,
 
   /* Handle StackGhost.  */
   {
-    ULONGEST wcookie = sparc_fetch_wcookie ();
+    ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
 
     if (wcookie != 0 && !cache->frameless_p && regnum == SPARC_I7_REGNUM)
       {
@@ -1133,6 +1139,8 @@ sparc32_return_value (struct gdbarch *gdbarch, struct type *func_type,
                      struct type *type, struct regcache *regcache,
                      gdb_byte *readbuf, const gdb_byte *writebuf)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
   /* The psABI says that "...every stack frame reserves the word at
      %fp+64.  If a function returns a structure, union, or
      quad-precision value, this word should hold the address of the
@@ -1149,7 +1157,7 @@ sparc32_return_value (struct gdbarch *gdbarch, struct type *func_type,
          CORE_ADDR addr;
 
          regcache_cooked_read_unsigned (regcache, SPARC_SP_REGNUM, &sp);
-         addr = read_memory_unsigned_integer (sp + 64, 4);
+         addr = read_memory_unsigned_integer (sp + 64, 4, byte_order);
          read_memory (addr, readbuf, TYPE_LENGTH (type));
        }
 
@@ -1448,6 +1456,8 @@ sparc32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 void
 sparc_supply_rwindow (struct regcache *regcache, CORE_ADDR sp, int regnum)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   int offset = 0;
   gdb_byte buf[8];
   int i;
@@ -1466,10 +1476,12 @@ sparc_supply_rwindow (struct regcache *regcache, CORE_ADDR sp, int regnum)
              /* Handle StackGhost.  */
              if (i == SPARC_I7_REGNUM)
                {
-                 ULONGEST wcookie = sparc_fetch_wcookie ();
-                 ULONGEST i7 = extract_unsigned_integer (buf + offset, 8);
+                 ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
+                 ULONGEST i7;
 
-                 store_unsigned_integer (buf + offset, 8, i7 ^ wcookie);
+                 i7 = extract_unsigned_integer (buf + offset, 8, byte_order);
+                 store_unsigned_integer (buf + offset, 8, byte_order,
+                                         i7 ^ wcookie);
                }
 
              regcache_raw_supply (regcache, i, buf);
@@ -1500,10 +1512,12 @@ sparc_supply_rwindow (struct regcache *regcache, CORE_ADDR sp, int regnum)
              /* Handle StackGhost.  */
              if (i == SPARC_I7_REGNUM)
                {
-                 ULONGEST wcookie = sparc_fetch_wcookie ();
-                 ULONGEST i7 = extract_unsigned_integer (buf + offset, 4);
+                 ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
+                 ULONGEST i7;
 
-                 store_unsigned_integer (buf + offset, 4, i7 ^ wcookie);
+                 i7 = extract_unsigned_integer (buf + offset, 4, byte_order);
+                 store_unsigned_integer (buf + offset, 4, byte_order,
+                                         i7 ^ wcookie);
                }
 
              regcache_raw_supply (regcache, i, buf);
@@ -1516,6 +1530,8 @@ void
 sparc_collect_rwindow (const struct regcache *regcache,
                       CORE_ADDR sp, int regnum)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   int offset = 0;
   gdb_byte buf[8];
   int i;
@@ -1534,10 +1550,11 @@ sparc_collect_rwindow (const struct regcache *regcache,
              /* Handle StackGhost.  */
              if (i == SPARC_I7_REGNUM)
                {
-                 ULONGEST wcookie = sparc_fetch_wcookie ();
-                 ULONGEST i7 = extract_unsigned_integer (buf + offset, 8);
+                 ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
+                 ULONGEST i7;
 
-                 store_unsigned_integer (buf, 8, i7 ^ wcookie);
+                 i7 = extract_unsigned_integer (buf + offset, 8, byte_order);
+                 store_unsigned_integer (buf, 8, byte_order, i7 ^ wcookie);
                }
 
              target_write_memory (sp + ((i - SPARC_L0_REGNUM) * 8), buf, 8);
@@ -1563,10 +1580,12 @@ sparc_collect_rwindow (const struct regcache *regcache,
              /* Handle StackGhost.  */
              if (i == SPARC_I7_REGNUM)
                {
-                 ULONGEST wcookie = sparc_fetch_wcookie ();
-                 ULONGEST i7 = extract_unsigned_integer (buf + offset, 4);
+                 ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
+                 ULONGEST i7;
 
-                 store_unsigned_integer (buf + offset, 4, i7 ^ wcookie);
+                 i7 = extract_unsigned_integer (buf + offset, 4, byte_order);
+                 store_unsigned_integer (buf + offset, 4, byte_order,
+                                         i7 ^ wcookie);
                }
 
              target_write_memory (sp + ((i - SPARC_L0_REGNUM) * 4),