* x86-64-tdep.h (x86_64_init_abi): New prototype.
* x86-64-tdep.c (i386_fp_regnum_p): Remove function. (x86_64_init_abi): Make non-static. Set number of pseudo registers to 0. (x86_64_gdbarch_init): Remove function. (_initialize_x86_64_tdep): Renove register_gdbarch_init call. Remove code dealing with dissambly. * x86-64-linux-tdep.c (x86_64_linux_init_abi): New function. (_initialize_x86_64_linux_tdep): New function. * config/i386/x86-64linux.mt (TDEPFILES): Add i386-tdep.o and i386-tdep.o.
This commit is contained in:
Mark Kettenis
parent
05816f706e
commit
2213a65dbc
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@ -1,3 +1,17 @@
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2002-12-21 Mark Kettenis <kettenis@gnu.org>
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* x86-64-tdep.h (x86_64_init_abi): New prototype.
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* x86-64-tdep.c (i386_fp_regnum_p): Remove function.
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(x86_64_init_abi): Make non-static. Set number of pseudo
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registers to 0.
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(x86_64_gdbarch_init): Remove function.
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(_initialize_x86_64_tdep): Renove register_gdbarch_init call.
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Remove code dealing with dissambly.
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* x86-64-linux-tdep.c (x86_64_linux_init_abi): New function.
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(_initialize_x86_64_linux_tdep): New function.
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* config/i386/x86-64linux.mt (TDEPFILES): Add i386-tdep.o and
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i386-tdep.o.
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2002-12-14 Mark Kettenis <kettenis@gnu.org>
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* osabi.c: Include "gdb_assert.h" and "gdb_string.h".
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@ -1,5 +1,6 @@
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# Target: AMD x86-64 running GNU/Linux
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TDEPFILES= x86-64-tdep.o x86-64-linux-tdep.o dwarf2cfi.o \
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i386-tdep.o i387-tdep.o \
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solib.o solib-svr4.o solib-legacy.o
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GDB_MULTI_ARCH=GDB_MULTI_ARCH_TM
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@ -189,3 +189,20 @@ x86_64_init_frame_pc (int fromleaf, struct frame_info *fi)
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else
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return cfi_init_frame_pc (fromleaf, fi);
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}
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static void
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x86_64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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x86_64_init_abi (info, gdbarch);
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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extern void _initialize_x86_64_linux_tdep (void);
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void
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_initialize_x86_64_linux_tdep (void)
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{
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gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_LINUX,
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x86_64_linux_init_abi);
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}
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@ -175,15 +175,6 @@ x86_64_register_virtual_type (int regno)
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return *x86_64_register_info_table[regno].type;
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}
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/* FIXME: cagney/2002-11-11: Once the i386 and x86-64 targets are
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merged, this function can go away. */
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int
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i386_fp_regnum_p (int regnum)
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{
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return (regnum < NUM_REGS
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&& (FP0_REGNUM && FP0_REGNUM <= (regnum) && (regnum) < FPC_REGNUM));
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}
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/* x86_64_register_convertible is true if register N's virtual format is
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different from its raw format. Note that this definition assumes
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that the host supports IEEE 32-bit floats, since it doesn't say
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@ -921,7 +912,7 @@ x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr)
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return breakpoint;
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}
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static void
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void
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x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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@ -1025,6 +1016,8 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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/* FIXME: kettenis/20021026: This one is GNU/Linux-specific too. */
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set_gdbarch_pc_in_sigtramp (gdbarch, x86_64_linux_in_sigtramp);
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set_gdbarch_num_pseudo_regs (gdbarch, 0);
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/* Build call frame information (CFI) from DWARF2 frame debug info. */
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set_gdbarch_dwarf2_build_frame_info (gdbarch, dwarf2_build_frame_info);
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@ -1043,81 +1036,9 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
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}
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static struct gdbarch *
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x86_64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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{
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struct gdbarch_tdep *tdep;
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struct gdbarch *gdbarch;
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enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
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/* Try to determine the OS ABI of the object we're loading. */
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if (info.abfd != NULL)
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osabi = gdbarch_lookup_osabi (info.abfd);
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/* Find a candidate among extant architectures. */
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for (arches = gdbarch_list_lookup_by_info (arches, &info);
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arches != NULL;
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arches = gdbarch_list_lookup_by_info (arches->next, &info))
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{
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/* Make sure the OS ABI selection matches. */
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tdep = gdbarch_tdep (arches->gdbarch);
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if (tdep && tdep->osabi == osabi)
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return arches->gdbarch;
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}
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/* Allocate space for the new architecture. */
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tdep = XMALLOC (struct gdbarch_tdep);
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gdbarch = gdbarch_alloc (&info, tdep);
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tdep->osabi = osabi;
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/* FIXME: kettenis/20021025: The following calls are going to
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disappear when we integrate the x86_64 target into the i386
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target. */
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set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext);
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set_gdbarch_max_register_raw_size (gdbarch, 16);
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set_gdbarch_max_register_virtual_size (gdbarch, 16);
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set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
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set_gdbarch_breakpoint_from_pc (gdbarch, x86_64_breakpoint_from_pc);
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set_gdbarch_decr_pc_after_break (gdbarch, 1);
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set_gdbarch_function_start_offset (gdbarch, 0);
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set_gdbarch_frame_args_skip (gdbarch, 8);
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set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
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set_gdbarch_call_dummy_start_offset (gdbarch, 0);
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set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
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set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
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set_gdbarch_call_dummy_length (gdbarch, 0);
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set_gdbarch_call_dummy_p (gdbarch, 1);
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set_gdbarch_call_dummy_words (gdbarch, NULL);
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set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
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set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
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set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
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set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point);
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set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
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/* FIXME: kettenis/20021025: These already are the default. */
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set_gdbarch_register_virtual_size (gdbarch, generic_register_size);
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set_gdbarch_deprecated_extract_struct_value_address (gdbarch, 0);
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x86_64_init_abi (info, gdbarch);
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return gdbarch;
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}
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void
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_initialize_x86_64_tdep (void)
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{
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register_gdbarch_init (bfd_arch_i386, x86_64_gdbarch_init);
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/* Initialize the table saying where each register starts in the
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register file. */
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{
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@ -1130,18 +1051,4 @@ _initialize_x86_64_tdep (void)
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offset += x86_64_register_info_table[i].size;
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}
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}
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tm_print_insn = gdb_print_insn_x86_64;
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tm_print_insn_info.mach = bfd_mach_x86_64;
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/* Add the variable that controls the disassembly flavour. */
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{
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struct cmd_list_element *new_cmd;
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new_cmd = add_set_enum_cmd ("disassembly-flavour", no_class,
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valid_flavours, &disassembly_flavour, "\
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Set the disassembly flavour, the valid values are \"att\" and \"intel\", \
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and the default value is \"att\".", &setlist);
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add_show_from_set (new_cmd, &showlist);
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}
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}
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@ -37,5 +37,6 @@ gdbarch_pc_in_sigtramp_ftype x86_64_linux_in_sigtramp;
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CORE_ADDR x86_64_linux_frame_chain (struct frame_info *fi);
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CORE_ADDR x86_64_init_frame_pc (int fromleaf, struct frame_info *fi);
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void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch);
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#endif
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