This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "arch-utils.h"
#include "dummy-frame.h"
#include "dwarf2-frame.h"
#include "doublest.h"
-#include "floatformat.h"
#include "frame.h"
#include "frame-base.h"
#include "frame-unwind.h"
#include "inferior.h"
#include "gdbcmd.h"
#include "gdbcore.h"
+#include "gdbtypes.h"
#include "objfiles.h"
#include "osabi.h"
#include "regcache.h"
}
/* This will hopefully provoke a warning. */
- return NUM_REGS + NUM_PSEUDO_REGS;
+ return gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_gdbarch);
}
/* Convert SVR4 register number REG to the appropriate register number
}
/* This will hopefully provoke a warning. */
- return NUM_REGS + NUM_PSEUDO_REGS;
+ return gdbarch_num_regs (current_gdbarch)
+ + gdbarch_num_pseudo_regs (current_gdbarch);
}
#undef I387_ST0_REGNUM
{
gdb_byte buf[8];
- frame_unwind_register (next_frame, PC_REGNUM, buf);
+ frame_unwind_register (next_frame, gdbarch_pc_regnum (current_gdbarch), buf);
return extract_typed_address (buf, builtin_type_void_func_ptr);
}
\f
/* For normal frames, %eip is stored at 4(%ebp). */
cache->saved_regs[I386_EIP_REGNUM] = 4;
- cache->pc = frame_func_unwind (next_frame);
+ cache->pc = frame_func_unwind (next_frame, NORMAL_FRAME);
if (cache->pc != 0)
i386_analyze_prologue (cache->pc, frame_pc_unwind (next_frame), cache);
This function is 64-bit safe. */
static int
-i386_get_longjmp_target (CORE_ADDR *pc)
+i386_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
{
gdb_byte buf[8];
CORE_ADDR sp, jb_addr;
- int jb_pc_offset = gdbarch_tdep (current_gdbarch)->jb_pc_offset;
+ int jb_pc_offset = gdbarch_tdep (get_frame_arch (frame))->jb_pc_offset;
int len = TYPE_LENGTH (builtin_type_void_func_ptr);
/* If JB_PC_OFFSET is -1, we have no way to find out where the
/* Don't use I386_ESP_REGNUM here, since this function is also used
for AMD64. */
- regcache_cooked_read (current_regcache, SP_REGNUM, buf);
+ get_frame_register (frame, gdbarch_sp_regnum (current_gdbarch), buf);
sp = extract_typed_address (buf, builtin_type_void_data_ptr);
if (target_read_memory (sp + len, buf, len))
return 0;
/* Type for %eflags. */
struct type *i386_eflags_type;
-/* Types for the MMX and SSE registers. */
-struct type *i386_mmx_type;
-struct type *i386_sse_type;
+/* Type for %mxcsr. */
struct type *i386_mxcsr_type;
/* Construct types for ISA-specific registers. */
append_flags_type_flag (type, 21, "ID");
i386_eflags_type = type;
- /* The type we're building is this: */
-#if 0
- union __gdb_builtin_type_vec64i
- {
- int64_t uint64;
- int32_t v2_int32[2];
- int16_t v4_int16[4];
- int8_t v8_int8[8];
- };
-#endif
-
- type = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
- append_composite_type_field (type, "uint64", builtin_type_int64);
- append_composite_type_field (type, "v2_int32", builtin_type_v2_int32);
- append_composite_type_field (type, "v4_int16", builtin_type_v4_int16);
- append_composite_type_field (type, "v8_int8", builtin_type_v8_int8);
- TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
- TYPE_NAME (type) = "builtin_type_vec64i";
- i386_mmx_type = type;
-
- /* The type we're building is this: */
-#if 0
- union __gdb_builtin_type_vec128i
- {
- int128_t uint128;
- int64_t v2_int64[2];
- int32_t v4_int32[4];
- int16_t v8_int16[8];
- int8_t v16_int8[16];
- double v2_double[2];
- float v4_float[4];
- };
-#endif
-
- type = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
- append_composite_type_field (type, "v4_float", builtin_type_v4_float);
- append_composite_type_field (type, "v2_double", builtin_type_v2_double);
- append_composite_type_field (type, "v16_int8", builtin_type_v16_int8);
- append_composite_type_field (type, "v8_int16", builtin_type_v8_int16);
- append_composite_type_field (type, "v4_int32", builtin_type_v4_int32);
- append_composite_type_field (type, "v2_int64", builtin_type_v2_int64);
- append_composite_type_field (type, "uint128", builtin_type_int128);
- TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
- TYPE_NAME (type) = "builtin_type_vec128i";
- i386_sse_type = type;
-
type = init_flags_type ("builtin_type_i386_mxcsr", 4);
append_flags_type_flag (type, 0, "IE");
append_flags_type_flag (type, 1, "DE");
i386_mxcsr_type = type;
}
+/* Construct vector type for MMX registers. */
+struct type *
+i386_mmx_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->i386_mmx_type)
+ {
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec64i
+ {
+ int64_t uint64;
+ int32_t v2_int32[2];
+ int16_t v4_int16[4];
+ int8_t v8_int8[8];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint64", builtin_type_int64);
+ append_composite_type_field (t, "v2_int32",
+ init_vector_type (builtin_type_int32, 2));
+ append_composite_type_field (t, "v4_int16",
+ init_vector_type (builtin_type_int16, 4));
+ append_composite_type_field (t, "v8_int8",
+ init_vector_type (builtin_type_int8, 8));
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec64i";
+ tdep->i386_mmx_type = t;
+ }
+
+ return tdep->i386_mmx_type;
+}
+
+struct type *
+i386_sse_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->i386_sse_type)
+ {
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec128i
+ {
+ int128_t uint128;
+ int64_t v2_int64[2];
+ int32_t v4_int32[4];
+ int16_t v8_int16[8];
+ int8_t v16_int8[16];
+ double v2_double[2];
+ float v4_float[4];
+ };
+#endif
+
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v4_float",
+ init_vector_type (builtin_type_float, 4));
+ append_composite_type_field (t, "v2_double",
+ init_vector_type (builtin_type_double, 2));
+ append_composite_type_field (t, "v16_int8",
+ init_vector_type (builtin_type_int8, 16));
+ append_composite_type_field (t, "v8_int16",
+ init_vector_type (builtin_type_int16, 8));
+ append_composite_type_field (t, "v4_int32",
+ init_vector_type (builtin_type_int32, 4));
+ append_composite_type_field (t, "v2_int64",
+ init_vector_type (builtin_type_int64, 2));
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec128i";
+ tdep->i386_sse_type = t;
+ }
+
+ return tdep->i386_sse_type;
+}
+
/* Return the GDB type object for the "standard" data type of data in
register REGNUM. Perhaps %esi and %edi should go here, but
potentially they could be used for things other than address. */
return builtin_type_i387_ext;
if (i386_mmx_regnum_p (gdbarch, regnum))
- return i386_mmx_type;
+ return i386_mmx_type (gdbarch);
if (i386_sse_regnum_p (gdbarch, regnum))
- return i386_sse_type;
+ return i386_sse_type (gdbarch);
#define I387_ST0_REGNUM I386_ST0_REGNUM
#define I387_NUM_XMM_REGS (gdbarch_tdep (current_gdbarch)->num_xmm_regs)
tdep->jb_pc_offset = 36;
}
-
-/* NetWare. */
-
-static void
-i386_nw_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
- tdep->jb_pc_offset = 24;
-}
\f
/* i386 register groups. In addition to the normal groups, add "mmx"
return arches->gdbarch;
/* Allocate space for the new architecture. */
- tdep = XMALLOC (struct gdbarch_tdep);
+ tdep = XCALLOC (1, struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
/* General-purpose registers. */
set_gdbarch_dwarf_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
- /* We don't define ECOFF_REG_TO_REGNUM, since ECOFF doesn't seem to
+ /* We don't set gdbarch_stab_reg_to_regnum, since ECOFF doesn't seem to
be in use on any of the supported i386 targets. */
set_gdbarch_print_float_info (gdbarch, i387_print_float_info);
return GDB_OSABI_UNKNOWN;
}
-
-static enum gdb_osabi
-i386_nlm_osabi_sniffer (bfd *abfd)
-{
- return GDB_OSABI_NETWARE;
-}
\f
/* Provide a prototype to silence -Wmissing-prototypes. */
gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
i386_coff_osabi_sniffer);
- gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_nlm_flavour,
- i386_nlm_osabi_sniffer);
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_SVR4,
i386_svr4_init_abi);
gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_GO32,
i386_go32_init_abi);
- gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_NETWARE,
- i386_nw_init_abi);
/* Initialize the i386-specific register groups & types. */
i386_init_reggroups ();
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