diff options
| -rw-r--r-- | gdb/ChangeLog | 14 | ||||
| -rw-r--r-- | gdb/config/i386/x86-64linux.mt | 1 | ||||
| -rw-r--r-- | gdb/x86-64-linux-tdep.c | 17 | ||||
| -rw-r--r-- | gdb/x86-64-tdep.c | 99 | ||||
| -rw-r--r-- | gdb/x86-64-tdep.h | 1 |
5 files changed, 36 insertions, 96 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index c7ab93c..a7e0bae 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,17 @@ +2002-12-21 Mark Kettenis <kettenis@gnu.org> + + * 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. + 2002-12-14 Mark Kettenis <kettenis@gnu.org> * osabi.c: Include "gdb_assert.h" and "gdb_string.h". diff --git a/gdb/config/i386/x86-64linux.mt b/gdb/config/i386/x86-64linux.mt index 7d0c491..d0ffb34 100644 --- a/gdb/config/i386/x86-64linux.mt +++ b/gdb/config/i386/x86-64linux.mt @@ -1,5 +1,6 @@ # Target: AMD x86-64 running GNU/Linux TDEPFILES= x86-64-tdep.o x86-64-linux-tdep.o dwarf2cfi.o \ + i386-tdep.o i387-tdep.o \ solib.o solib-svr4.o solib-legacy.o GDB_MULTI_ARCH=GDB_MULTI_ARCH_TM diff --git a/gdb/x86-64-linux-tdep.c b/gdb/x86-64-linux-tdep.c index de31e13..e43bdbe 100644 --- a/gdb/x86-64-linux-tdep.c +++ b/gdb/x86-64-linux-tdep.c @@ -189,3 +189,20 @@ x86_64_init_frame_pc (int fromleaf, struct frame_info *fi) else return cfi_init_frame_pc (fromleaf, fi); } + + +static void +x86_64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + x86_64_init_abi (info, gdbarch); +} + +/* Provide a prototype to silence -Wmissing-prototypes. */ +extern void _initialize_x86_64_linux_tdep (void); + +void +_initialize_x86_64_linux_tdep (void) +{ + gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_LINUX, + x86_64_linux_init_abi); +} diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c index 1a65131..97c3bd9 100644 --- a/gdb/x86-64-tdep.c +++ b/gdb/x86-64-tdep.c @@ -175,15 +175,6 @@ x86_64_register_virtual_type (int regno) return *x86_64_register_info_table[regno].type; } -/* FIXME: cagney/2002-11-11: Once the i386 and x86-64 targets are - merged, this function can go away. */ -int -i386_fp_regnum_p (int regnum) -{ - return (regnum < NUM_REGS - && (FP0_REGNUM && FP0_REGNUM <= (regnum) && (regnum) < FPC_REGNUM)); -} - /* x86_64_register_convertible is true if register N's virtual format is different from its raw format. Note that this definition assumes that the host supports IEEE 32-bit floats, since it doesn't say @@ -921,7 +912,7 @@ x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr) return breakpoint; } -static void +void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); @@ -1025,6 +1016,8 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* FIXME: kettenis/20021026: This one is GNU/Linux-specific too. */ set_gdbarch_pc_in_sigtramp (gdbarch, x86_64_linux_in_sigtramp); + set_gdbarch_num_pseudo_regs (gdbarch, 0); + /* Build call frame information (CFI) from DWARF2 frame debug info. */ set_gdbarch_dwarf2_build_frame_info (gdbarch, dwarf2_build_frame_info); @@ -1043,81 +1036,9 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); } -static struct gdbarch * -x86_64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) -{ - struct gdbarch_tdep *tdep; - struct gdbarch *gdbarch; - enum gdb_osabi osabi = GDB_OSABI_UNKNOWN; - - /* Try to determine the OS ABI of the object we're loading. */ - if (info.abfd != NULL) - osabi = gdbarch_lookup_osabi (info.abfd); - - /* Find a candidate among extant architectures. */ - for (arches = gdbarch_list_lookup_by_info (arches, &info); - arches != NULL; - arches = gdbarch_list_lookup_by_info (arches->next, &info)) - { - /* Make sure the OS ABI selection matches. */ - tdep = gdbarch_tdep (arches->gdbarch); - if (tdep && tdep->osabi == osabi) - return arches->gdbarch; - } - - /* Allocate space for the new architecture. */ - tdep = XMALLOC (struct gdbarch_tdep); - gdbarch = gdbarch_alloc (&info, tdep); - - tdep->osabi = osabi; - - /* FIXME: kettenis/20021025: The following calls are going to - disappear when we integrate the x86_64 target into the i386 - target. */ - - set_gdbarch_long_double_format (gdbarch, &floatformat_i387_ext); - - set_gdbarch_max_register_raw_size (gdbarch, 16); - set_gdbarch_max_register_virtual_size (gdbarch, 16); - - set_gdbarch_inner_than (gdbarch, core_addr_lessthan); - - set_gdbarch_breakpoint_from_pc (gdbarch, x86_64_breakpoint_from_pc); - set_gdbarch_decr_pc_after_break (gdbarch, 1); - set_gdbarch_function_start_offset (gdbarch, 0); - - set_gdbarch_frame_args_skip (gdbarch, 8); - - set_gdbarch_call_dummy_address (gdbarch, entry_point_address); - set_gdbarch_call_dummy_start_offset (gdbarch, 0); - set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0); - set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1); - set_gdbarch_call_dummy_length (gdbarch, 0); - set_gdbarch_call_dummy_p (gdbarch, 1); - set_gdbarch_call_dummy_words (gdbarch, NULL); - set_gdbarch_sizeof_call_dummy_words (gdbarch, 0); - set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy); - set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0); - - set_gdbarch_deprecated_pc_in_call_dummy (gdbarch, deprecated_pc_in_call_dummy_at_entry_point); - - set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame); - - /* FIXME: kettenis/20021025: These already are the default. */ - - set_gdbarch_register_virtual_size (gdbarch, generic_register_size); - set_gdbarch_deprecated_extract_struct_value_address (gdbarch, 0); - - x86_64_init_abi (info, gdbarch); - - return gdbarch; -} - void _initialize_x86_64_tdep (void) { - register_gdbarch_init (bfd_arch_i386, x86_64_gdbarch_init); - /* Initialize the table saying where each register starts in the register file. */ { @@ -1130,18 +1051,4 @@ _initialize_x86_64_tdep (void) offset += x86_64_register_info_table[i].size; } } - - tm_print_insn = gdb_print_insn_x86_64; - tm_print_insn_info.mach = bfd_mach_x86_64; - - /* Add the variable that controls the disassembly flavour. */ - { - struct cmd_list_element *new_cmd; - - new_cmd = add_set_enum_cmd ("disassembly-flavour", no_class, - valid_flavours, &disassembly_flavour, "\ -Set the disassembly flavour, the valid values are \"att\" and \"intel\", \ -and the default value is \"att\".", &setlist); - add_show_from_set (new_cmd, &showlist); - } } diff --git a/gdb/x86-64-tdep.h b/gdb/x86-64-tdep.h index 8b8b015..6977f9b 100644 --- a/gdb/x86-64-tdep.h +++ b/gdb/x86-64-tdep.h @@ -37,5 +37,6 @@ gdbarch_pc_in_sigtramp_ftype x86_64_linux_in_sigtramp; CORE_ADDR x86_64_linux_frame_chain (struct frame_info *fi); CORE_ADDR x86_64_init_frame_pc (int fromleaf, struct frame_info *fi); +void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch); #endif |