2002-12-07 Andrew Cagney <ac131313@redhat.com>
[deliverable/binutils-gdb.git] / gdb / gdbarch.sh
index 1ce71afa7c130343ad915dfe253ece0f5c62688d..d78b83578c0a2759c5f0bff370450cbe03972453 100755 (executable)
@@ -115,19 +115,25 @@ EOF
            test "${fmt}" || fmt="%ld"
            test "${print}" || print="(long) ${macro}"
 
-           case "${invalid_p}" in
-               0 ) valid_p=1 ;;
+           case "${class}" in
+           F | V | M )
+               case "${invalid_p}" in
                "" )
-                   if [ -n "${predefault}" ]
+                   if test -n "${predefault}" -a "${predefault}" != "0"
                    then
                        #invalid_p="gdbarch->${function} == ${predefault}"
-                       valid_p="gdbarch->${function} != ${predefault}"
+                       predicate="gdbarch->${function} != ${predefault}"
                    else
-                       #invalid_p="gdbarch->${function} == 0"
-                       valid_p="gdbarch->${function} != 0"
+                       # filled in later
+                       predicate=""
                    fi
                    ;;
-               * ) valid_p="!(${invalid_p})"
+               * )
+                   echo "Predicate function ${function} with invalid_p." 1>&2
+                   kill $$
+                   exit 1
+                   ;;
+               esac
            esac
 
            # PREDEFAULT is a valid fallback definition of MEMBER when
@@ -468,7 +474,7 @@ f:2:REGISTER_VIRTUAL_SIZE:int:register_virtual_size:int reg_nr:reg_nr::generic_r
 v:2:MAX_REGISTER_VIRTUAL_SIZE:int:max_register_virtual_size::::0:-1
 f:2:REGISTER_VIRTUAL_TYPE:struct type *:register_virtual_type:int reg_nr:reg_nr::0:0
 #
-F:2:DO_REGISTERS_INFO:void:do_registers_info:int reg_nr, int fpregs:reg_nr, fpregs
+F:2:DEPRECATED_DO_REGISTERS_INFO:void:deprecated_do_registers_info:int reg_nr, int fpregs:reg_nr, fpregs
 m:2:PRINT_REGISTERS_INFO:void:print_registers_info:struct ui_file *file, struct frame_info *frame, int regnum, int all:file, frame, regnum, all:::default_print_registers_info::0
 M:2:PRINT_FLOAT_INFO:void:print_float_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
 M:2:PRINT_VECTOR_INFO:void:print_vector_info:struct ui_file *file, struct frame_info *frame, const char *args:file, frame, args
@@ -488,27 +494,32 @@ F:2:GET_LONGJMP_TARGET:int:get_longjmp_target:CORE_ADDR *pc:pc::0:0
 # behaviour here (and hence entrench it further) gdbarch simply
 # reqires that these methods be set up from the word go.  This also
 # avoids any potential problems with moving beyond multi-arch partial.
-v:1:USE_GENERIC_DUMMY_FRAMES:int:use_generic_dummy_frames::::0:-1
-v:1:CALL_DUMMY_LOCATION:int:call_dummy_location::::0:0
+v:1:DEPRECATED_USE_GENERIC_DUMMY_FRAMES:int:deprecated_use_generic_dummy_frames:::::1::0
+v:1:CALL_DUMMY_LOCATION:int:call_dummy_location:::::AT_ENTRY_POINT::0
 f:2:CALL_DUMMY_ADDRESS:CORE_ADDR:call_dummy_address:void:::0:0::gdbarch->call_dummy_location == AT_ENTRY_POINT && gdbarch->call_dummy_address == 0
 v:2:CALL_DUMMY_START_OFFSET:CORE_ADDR:call_dummy_start_offset::::0:-1:::0x%08lx
 v:2:CALL_DUMMY_BREAKPOINT_OFFSET:CORE_ADDR:call_dummy_breakpoint_offset::::0:-1::gdbarch->call_dummy_breakpoint_offset_p && gdbarch->call_dummy_breakpoint_offset == -1:0x%08lx::CALL_DUMMY_BREAKPOINT_OFFSET_P
 v:1:CALL_DUMMY_BREAKPOINT_OFFSET_P:int:call_dummy_breakpoint_offset_p::::0:-1
 v:2:CALL_DUMMY_LENGTH:int:call_dummy_length::::0:-1:::::CALL_DUMMY_LOCATION == BEFORE_TEXT_END || CALL_DUMMY_LOCATION == AFTER_TEXT_END
-f:1:PC_IN_CALL_DUMMY:int:pc_in_call_dummy:CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address:pc, sp, frame_address::0:0
+# NOTE: cagney/2002-11-24: This function with predicate has a valid
+# (callable) initial value.  As a consequence, even when the predicate
+# is false, the corresponding function works.  This simplifies the
+# migration process - old code, calling DEPRECATED_PC_IN_CALL_DUMMY(),
+# doesn't need to be modified.
+F:1:DEPRECATED_PC_IN_CALL_DUMMY:int:deprecated_pc_in_call_dummy:CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR frame_address:pc, sp, frame_address::generic_pc_in_call_dummy:generic_pc_in_call_dummy
 v:1:CALL_DUMMY_P:int:call_dummy_p::::0:-1
 v:2:CALL_DUMMY_WORDS:LONGEST *:call_dummy_words::::0:legacy_call_dummy_words::0:0x%08lx
 v:2:SIZEOF_CALL_DUMMY_WORDS:int:sizeof_call_dummy_words::::0:legacy_sizeof_call_dummy_words::0:0x%08lx
 v:1:CALL_DUMMY_STACK_ADJUST_P:int:call_dummy_stack_adjust_p::::0:-1:::0x%08lx
 v:2:CALL_DUMMY_STACK_ADJUST:int:call_dummy_stack_adjust::::0:::gdbarch->call_dummy_stack_adjust_p && gdbarch->call_dummy_stack_adjust == 0:0x%08lx::CALL_DUMMY_STACK_ADJUST_P
 f:2:FIX_CALL_DUMMY:void:fix_call_dummy:char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, struct value **args, struct type *type, int gcc_p:dummy, pc, fun, nargs, args, type, gcc_p:::0
-f:2:INIT_FRAME_PC_FIRST:void:init_frame_pc_first:int fromleaf, struct frame_info *prev:fromleaf, prev:::init_frame_pc_noop::0
+F::DEPRECATED_INIT_FRAME_PC_FIRST:void:deprecated_init_frame_pc_first:int fromleaf, struct frame_info *prev:fromleaf, prev
 f:2:INIT_FRAME_PC:void:init_frame_pc:int fromleaf, struct frame_info *prev:fromleaf, prev:::init_frame_pc_default::0
 #
 v:2:BELIEVE_PCC_PROMOTION:int:believe_pcc_promotion:::::::
 v:2:BELIEVE_PCC_PROMOTION_TYPE:int:believe_pcc_promotion_type:::::::
 f:2:COERCE_FLOAT_TO_DOUBLE:int:coerce_float_to_double:struct type *formal, struct type *actual:formal, actual:::default_coerce_float_to_double::0
-f:2:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval:raw_buffer, optimized, addrp, frame, regnum, lval:::generic_unwind_get_saved_register::0
+F:2:GET_SAVED_REGISTER:void:get_saved_register:char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lval:raw_buffer, optimized, addrp, frame, regnum, lval
 #
 f:2:REGISTER_CONVERTIBLE:int:register_convertible:int nr:nr:::generic_register_convertible_not::0
 f:2:REGISTER_CONVERT_TO_VIRTUAL:void:register_convert_to_virtual:int regnum, struct type *type, char *from, char *to:regnum, type, from, to:::0::0
@@ -566,20 +577,21 @@ f:2:FRAME_CHAIN:CORE_ADDR:frame_chain:struct frame_info *frame:frame::0:0
 # functions.
 f:2:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe:::generic_func_frame_chain_valid::0
 f:2:FRAME_SAVED_PC:CORE_ADDR:frame_saved_pc:struct frame_info *fi:fi::0:0
-f:2:FRAME_ARGS_ADDRESS:CORE_ADDR:frame_args_address:struct frame_info *fi:fi::0:0
-f:2:FRAME_LOCALS_ADDRESS:CORE_ADDR:frame_locals_address:struct frame_info *fi:fi::0:0
+f:2:FRAME_ARGS_ADDRESS:CORE_ADDR:frame_args_address:struct frame_info *fi:fi::0:get_frame_base::0
+f:2:FRAME_LOCALS_ADDRESS:CORE_ADDR:frame_locals_address:struct frame_info *fi:fi::0:get_frame_base::0
 f:2:SAVED_PC_AFTER_CALL:CORE_ADDR:saved_pc_after_call:struct frame_info *frame:frame::0:0
 f:2:FRAME_NUM_ARGS:int:frame_num_args:struct frame_info *frame:frame::0:0
 #
 F:2:STACK_ALIGN:CORE_ADDR:stack_align:CORE_ADDR sp:sp::0:0
+M:::CORE_ADDR:frame_align:CORE_ADDR address:address
 v:2:EXTRA_STACK_ALIGNMENT_NEEDED:int:extra_stack_alignment_needed::::0:1::0:::
 F:2:REG_STRUCT_HAS_ADDR:int:reg_struct_has_addr:int gcc_p, struct type *type:gcc_p, type::0:0
 F:2:SAVE_DUMMY_FRAME_TOS:void:save_dummy_frame_tos:CORE_ADDR sp:sp::0:0
 v:2:PARM_BOUNDARY:int:parm_boundary
 #
-v:2:TARGET_FLOAT_FORMAT:const struct floatformat *:float_format::::::default_float_format (gdbarch)
-v:2:TARGET_DOUBLE_FORMAT:const struct floatformat *:double_format::::::default_double_format (gdbarch)
-v:2:TARGET_LONG_DOUBLE_FORMAT:const struct floatformat *:long_double_format::::::default_double_format (gdbarch)
+v:2:TARGET_FLOAT_FORMAT:const struct floatformat *:float_format::::::default_float_format (gdbarch)::%s:(TARGET_FLOAT_FORMAT)->name
+v:2:TARGET_DOUBLE_FORMAT:const struct floatformat *:double_format::::::default_double_format (gdbarch)::%s:(TARGET_DOUBLE_FORMAT)->name
+v:2:TARGET_LONG_DOUBLE_FORMAT:const struct floatformat *:long_double_format::::::default_double_format (gdbarch)::%s:(TARGET_LONG_DOUBLE_FORMAT)->name
 f:2:CONVERT_FROM_FUNC_PTR_ADDR:CORE_ADDR:convert_from_func_ptr_addr:CORE_ADDR addr:addr:::core_addr_identity::0
 # On some machines there are bits in addresses which are not really
 # part of the address, but are used by the kernel, the hardware, etc.
@@ -636,6 +648,8 @@ f:2:IN_SOLIB_RETURN_TRAMPOLINE:int:in_solib_return_trampoline:CORE_ADDR pc, char
 # Some code also depends on SIGTRAMP_START and SIGTRAMP_END but other
 # does not.
 f:2:PC_IN_SIGTRAMP:int:pc_in_sigtramp:CORE_ADDR pc, char *name:pc, name:::legacy_pc_in_sigtramp::0
+F:2:SIGTRAMP_START:CORE_ADDR:sigtramp_start:CORE_ADDR pc:pc
+F::SIGTRAMP_END:CORE_ADDR:sigtramp_end:CORE_ADDR pc:pc
 # A target might have problems with watchpoints as soon as the stack
 # frame of the current function has been destroyed.  This mostly happens
 # as the first action in a funtion's epilogue.  in_function_epilogue_p()
@@ -658,6 +672,14 @@ m::CONSTRUCT_INFERIOR_ARGUMENTS:char *:construct_inferior_arguments:int argc, ch
 F:2:DWARF2_BUILD_FRAME_INFO:void:dwarf2_build_frame_info:struct objfile *objfile:objfile:::0
 f:2:ELF_MAKE_MSYMBOL_SPECIAL:void:elf_make_msymbol_special:asymbol *sym, struct minimal_symbol *msym:sym, msym:::default_elf_make_msymbol_special::0
 f:2:COFF_MAKE_MSYMBOL_SPECIAL:void:coff_make_msymbol_special:int val, struct minimal_symbol *msym:val, msym:::default_coff_make_msymbol_special::0
+v::NAME_OF_MALLOC:const char *:name_of_malloc::::"malloc":"malloc"::0
+v::CANNOT_STEP_BREAKPOINT:int:cannot_step_breakpoint::::0:0::0
+v::HAVE_NONSTEPPABLE_WATCHPOINT:int:have_nonsteppable_watchpoint::::0:0::0
+F:2:ADDRESS_CLASS_TYPE_FLAGS:int:address_class_type_flags:int byte_size, int dwarf2_addr_class:byte_size, dwarf2_addr_class
+M:2:ADDRESS_CLASS_TYPE_FLAGS_TO_NAME:char *:address_class_type_flags_to_name:int type_flags:type_flags:
+M:2:ADDRESS_CLASS_NAME_TO_TYPE_FLAGS:int:address_class_name_to_type_flags:char *name, int *type_flags_ptr:name, type_flags_ptr
+# Is a register in a group
+m:::int:register_reggroup_p:int regnum, struct reggroup *reggroup:regnum, reggroup:::default_register_reggroup_p::0
 EOF
 }
 
@@ -675,9 +697,6 @@ EOF
     do
        eval echo \"\ \ \ \ ${r}=\${${r}}\"
     done
-#    #fallbackdefault=${fallbackdefault}
-#    #valid_p=${valid_p}
-#EOF
     if class_is_predicate_p && fallback_default_p
     then
        echo "Error: predicate function ${macro} can not have a non- multi-arch default" 1>&2
@@ -769,6 +788,7 @@ struct value;
 struct objfile;
 struct minimal_symbol;
 struct regcache;
+struct reggroup;
 
 extern struct gdbarch *current_gdbarch;
 
@@ -1244,6 +1264,7 @@ cat <<EOF
 #include "gdb_assert.h"
 #include "gdb_string.h"
 #include "gdb-events.h"
+#include "reggroups.h"
 
 /* Static function declarations */
 
@@ -1549,8 +1570,29 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: GDB_MULTI_ARCH = %d\\n",
                       GDB_MULTI_ARCH);
 EOF
-function_list | sort -t: +2 | while do_read
+function_list | sort -t: -k 3 | while do_read
 do
+    # First the predicate
+    if class_is_predicate_p
+    then
+       if class_is_multiarch_p
+       then
+           printf "  if (GDB_MULTI_ARCH)\n"
+           printf "    fprintf_unfiltered (file,\n"
+           printf "                        \"gdbarch_dump: gdbarch_${function}_p() = %%d\\\\n\",\n"
+           printf "                        gdbarch_${function}_p (current_gdbarch));\n"
+       else
+           printf "#ifdef ${macro}_P\n"
+           printf "  fprintf_unfiltered (file,\n"
+           printf "                      \"gdbarch_dump: %%s # %%s\\\\n\",\n"
+           printf "                      \"${macro}_P()\",\n"
+           printf "                      XSTRING (${macro}_P ()));\n"
+           printf "  fprintf_unfiltered (file,\n"
+           printf "                      \"gdbarch_dump: ${macro}_P() = %%d\\\\n\",\n"
+           printf "                      ${macro}_P ());\n"
+           printf "#endif\n"
+       fi
+    fi
     # multiarch functions don't have macros.
     if class_is_multiarch_p
     then
@@ -1637,11 +1679,11 @@ do
        printf "gdbarch_${function}_p (struct gdbarch *gdbarch)\n"
        printf "{\n"
         printf "  gdb_assert (gdbarch != NULL);\n"
-       if [ -n "${valid_p}" ]
+       if [ -n "${predicate}" ]
        then
-           printf "  return ${valid_p};\n"
+           printf "  return ${predicate};\n"
        else
-           printf "#error \"gdbarch_${function}_p: not defined\"\n"
+           printf "  return gdbarch->${function} != 0;\n"
        fi
        printf "}\n"
     fi
@@ -1660,6 +1702,11 @@ do
         printf "  if (gdbarch->${function} == 0)\n"
         printf "    internal_error (__FILE__, __LINE__,\n"
        printf "                    \"gdbarch: gdbarch_${function} invalid\");\n"
+       if class_is_predicate_p && test -n "${predicate}"
+       then
+           # Allow a call to a function with a predicate.
+           printf "  /* Ignore predicate (${predicate}).  */\n"
+       fi
        printf "  if (gdbarch_debug >= 2)\n"
        printf "    fprintf_unfiltered (gdb_stdlog, \"gdbarch_${function} called\\\\n\");\n"
        if [ "x${actual}" = "x-" -o "x${actual}" = "x" ]
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