/* 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 = ¤t_target;
gdb_byte buf[8];
int len;
/* 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
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;
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;
}
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;
{
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);
}
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);
/* Handle StackGhost. */
{
- ULONGEST wcookie = sparc_fetch_wcookie ();
+ ULONGEST wcookie = sparc_fetch_wcookie (gdbarch);
if (wcookie != 0 && !cache->frameless_p && regnum == SPARC_I7_REGNUM)
{
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
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));
}
return arches->gdbarch;
/* Allocate space for the new architecture. */
- tdep = XMALLOC (struct gdbarch_tdep);
+ tdep = XZALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->pc_regnum = SPARC32_PC_REGNUM;
tdep->npc_regnum = SPARC32_NPC_REGNUM;
- tdep->gregset = NULL;
- tdep->sizeof_gregset = 0;
- tdep->fpregset = NULL;
- tdep->sizeof_fpregset = 0;
- tdep->plt_entry_size = 0;
tdep->step_trap = sparc_step_trap;
set_gdbarch_long_double_bit (gdbarch, 128);
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;
/* 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);
/* 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);
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;
/* 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);
/* 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),