/* Target-dependent code for GDB, the GNU debugger.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2017 Free Software Foundation, Inc.
This file is part of GDB.
/* Determine appropriate breakpoint contents and size for this address. */
bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen);
- if (bp == NULL)
- error (_("Software breakpoints not implemented for this target."));
/* Make sure we see the memory breakpoints. */
cleanup = make_show_memory_breakpoints_cleanup (1);
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
- const struct ppc_reg_offsets *offsets = regset->regmap;
+ const struct ppc_reg_offsets *offsets
+ = (const struct ppc_reg_offsets *) regset->regmap;
ppc_supply_gregset (regset, regcache, regnum, gregs, len);
{
/* "orig_r3" is stored 2 slots after "pc". */
if (regnum == -1 || regnum == PPC_ORIG_R3_REGNUM)
- ppc_supply_reg (regcache, PPC_ORIG_R3_REGNUM, gregs,
+ ppc_supply_reg (regcache, PPC_ORIG_R3_REGNUM, (const gdb_byte *) gregs,
offsets->pc_offset + 2 * offsets->gpr_size,
offsets->gpr_size);
/* "trap" is stored 8 slots after "pc". */
if (regnum == -1 || regnum == PPC_TRAP_REGNUM)
- ppc_supply_reg (regcache, PPC_TRAP_REGNUM, gregs,
+ ppc_supply_reg (regcache, PPC_TRAP_REGNUM, (const gdb_byte *) gregs,
offsets->pc_offset + 8 * offsets->gpr_size,
offsets->gpr_size);
}
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
- const struct ppc_reg_offsets *offsets = regset->regmap;
+ const struct ppc_reg_offsets *offsets
+ = (const struct ppc_reg_offsets *) regset->regmap;
/* Clear areas in the linux gregset not written elsewhere. */
if (regnum == -1)
{
/* "orig_r3" is stored 2 slots after "pc". */
if (regnum == -1 || regnum == PPC_ORIG_R3_REGNUM)
- ppc_collect_reg (regcache, PPC_ORIG_R3_REGNUM, gregs,
+ ppc_collect_reg (regcache, PPC_ORIG_R3_REGNUM, (gdb_byte *) gregs,
offsets->pc_offset + 2 * offsets->gpr_size,
offsets->gpr_size);
/* "trap" is stored 8 slots after "pc". */
if (regnum == -1 || regnum == PPC_TRAP_REGNUM)
- ppc_collect_reg (regcache, PPC_TRAP_REGNUM, gregs,
+ ppc_collect_reg (regcache, PPC_TRAP_REGNUM, (gdb_byte *) gregs,
offsets->pc_offset + 8 * offsets->gpr_size,
offsets->gpr_size);
}
static struct gdbarch *
ppu2spu_prev_arch (struct frame_info *this_frame, void **this_cache)
{
- struct ppu2spu_cache *cache = *this_cache;
+ struct ppu2spu_cache *cache = (struct ppu2spu_cache *) *this_cache;
return get_regcache_arch (cache->regcache);
}
ppu2spu_this_id (struct frame_info *this_frame,
void **this_cache, struct frame_id *this_id)
{
- struct ppu2spu_cache *cache = *this_cache;
+ struct ppu2spu_cache *cache = (struct ppu2spu_cache *) *this_cache;
*this_id = cache->frame_id;
}
ppu2spu_prev_register (struct frame_info *this_frame,
void **this_cache, int regnum)
{
- struct ppu2spu_cache *cache = *this_cache;
+ struct ppu2spu_cache *cache = (struct ppu2spu_cache *) *this_cache;
struct gdbarch *gdbarch = get_regcache_arch (cache->regcache);
gdb_byte *buf;
static enum register_status
ppu2spu_unwind_register (void *src, int regnum, gdb_byte *buf)
{
- struct ppu2spu_data *data = src;
+ struct ppu2spu_data *data = (struct ppu2spu_data *) src;
enum bfd_endian byte_order = gdbarch_byte_order (data->gdbarch);
if (regnum >= 0 && regnum < SPU_NUM_GPRS)
info.bfd_arch_info = bfd_lookup_arch (bfd_arch_spu, bfd_mach_spu);
info.byte_order = BFD_ENDIAN_BIG;
info.osabi = GDB_OSABI_LINUX;
- info.tdep_info = (void *) &data.id;
+ info.tdep_info = &data.id;
data.gdbarch = gdbarch_find_by_info (info);
if (!data.gdbarch)
return 0;
static void
ppu2spu_dealloc_cache (struct frame_info *self, void *this_cache)
{
- struct ppu2spu_cache *cache = this_cache;
+ struct ppu2spu_cache *cache = (struct ppu2spu_cache *) this_cache;
regcache_xfree (cache->regcache);
}
record_tdep->size_flock = 32;
record_tdep->size_oldold_utsname = 45;
record_tdep->size_ustat = 32;
- record_tdep->size_old_sigaction = 152;
- record_tdep->size_old_sigset_t = 128;
+ record_tdep->size_old_sigaction = 32;
+ record_tdep->size_old_sigset_t = 8;
record_tdep->size_rlimit = 16;
record_tdep->size_rusage = 144;
record_tdep->size_timeval = 16;
record_tdep->size_old_gid_t = 4;
record_tdep->size_old_uid_t = 4;
record_tdep->size_fd_set = 128;
- record_tdep->size_dirent = 280;
- record_tdep->size_dirent64 = 280;
+ record_tdep->size_old_dirent = 280;
record_tdep->size_statfs = 120;
record_tdep->size_statfs64 = 120;
record_tdep->size_sockaddr = 16;
record_tdep->size_pollfd = 8;
record_tdep->size_NFS_FHSIZE = 32;
record_tdep->size_knfsd_fh = 132;
- record_tdep->size_TASK_COMM_LEN = 32;
- record_tdep->size_sigaction = 152;
- record_tdep->size_sigset_t = 128;
+ record_tdep->size_TASK_COMM_LEN = 16;
+ record_tdep->size_sigaction = 32;
+ record_tdep->size_sigset_t = 8;
record_tdep->size_siginfo_t = 128;
record_tdep->size_cap_user_data_t = 8;
record_tdep->size_stack_t = 24;
record_tdep->size_epoll_event = 16;
record_tdep->size_itimerspec = 32;
record_tdep->size_mq_attr = 64;
- record_tdep->size_siginfo = 128;
record_tdep->size_termios = 44;
record_tdep->size_pid_t = 4;
record_tdep->size_winsize = 8;
record_tdep->size_serial_icounter_struct = 80;
record_tdep->size_size_t = 8;
record_tdep->size_iovec = 16;
+ record_tdep->size_time_t = 8;
}
else if (wordsize == 4)
{
record_tdep->size_flock = 16;
record_tdep->size_oldold_utsname = 45;
record_tdep->size_ustat = 20;
- record_tdep->size_old_sigaction = 152;
- record_tdep->size_old_sigset_t = 128;
+ record_tdep->size_old_sigaction = 16;
+ record_tdep->size_old_sigset_t = 4;
record_tdep->size_rlimit = 8;
record_tdep->size_rusage = 72;
record_tdep->size_timeval = 8;
record_tdep->size_old_gid_t = 4;
record_tdep->size_old_uid_t = 4;
record_tdep->size_fd_set = 128;
- record_tdep->size_dirent = 268;
- record_tdep->size_dirent64 = 280;
+ record_tdep->size_old_dirent = 268;
record_tdep->size_statfs = 64;
record_tdep->size_statfs64 = 88;
record_tdep->size_sockaddr = 16;
record_tdep->size_pollfd = 8;
record_tdep->size_NFS_FHSIZE = 32;
record_tdep->size_knfsd_fh = 132;
- record_tdep->size_TASK_COMM_LEN = 32;
- record_tdep->size_sigaction = 140;
- record_tdep->size_sigset_t = 128;
+ record_tdep->size_TASK_COMM_LEN = 16;
+ record_tdep->size_sigaction = 20;
+ record_tdep->size_sigset_t = 8;
record_tdep->size_siginfo_t = 128;
record_tdep->size_cap_user_data_t = 4;
record_tdep->size_stack_t = 12;
record_tdep->size_epoll_event = 16;
record_tdep->size_itimerspec = 16;
record_tdep->size_mq_attr = 32;
- record_tdep->size_siginfo = 128;
record_tdep->size_termios = 44;
record_tdep->size_pid_t = 4;
record_tdep->size_winsize = 8;
record_tdep->size_serial_icounter_struct = 80;
record_tdep->size_size_t = 4;
record_tdep->size_iovec = 8;
+ record_tdep->size_time_t = 4;
}
else
internal_error (__FILE__, __LINE__, _("unexpected wordsize"));
record_tdep->ioctl_FIOQSIZE = 0x40086680;
}
+/* Return a floating-point format for a floating-point variable of
+ length LEN in bits. If non-NULL, NAME is the name of its type.
+ If no suitable type is found, return NULL. */
+
+const struct floatformat **
+ppc_floatformat_for_type (struct gdbarch *gdbarch,
+ const char *name, int len)
+{
+ if (len == 128 && name)
+ if (strcmp (name, "__float128") == 0
+ || strcmp (name, "_Float128") == 0
+ || strcmp (name, "_Float64x") == 0
+ || strcmp (name, "complex _Float128") == 0
+ || strcmp (name, "complex _Float64x") == 0)
+ return floatformats_ia64_quad;
+
+ return default_floatformat_for_type (gdbarch, name, len);
+}
+
static void
ppc_linux_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
+ struct tdesc_arch_data *tdesc_data
+ = (struct tdesc_arch_data *) info.tdep_info;
static const char *const stap_integer_prefixes[] = { "i", NULL };
static const char *const stap_register_indirection_prefixes[] = { "(",
NULL };
set_gdbarch_long_double_bit (gdbarch, 16 * TARGET_CHAR_BIT);
set_gdbarch_long_double_format (gdbarch, floatformats_ibm_long_double);
+ /* Support for floating-point data type variants. */
+ set_gdbarch_floatformat_for_type (gdbarch, ppc_floatformat_for_type);
+
/* Handle inferior calls during interrupted system calls. */
set_gdbarch_write_pc (gdbarch, ppc_linux_write_pc);
projects / deliverable / binutils-gdb.git / blobdiff