* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Add macro. Set to 0.
(REGISTER_SIZE): Remove. (MAX_REGISTER_RAW_SIZE): Remove. (REGISTER_VIRTUAL_TYPE): Remove. (MAX_REGISTER_VIRTUAL_SIZE): Remove. (REGISTER_NAME): Remove. (USE_GENERIC_DUMMY_FRAMES): Remove. (CALL_DUMMY): Remove. (CALL_DUMMY_START_OFFSET): Remove. (CALL_DUMMY_BREAKPOINT_OFFSET): Remove. (CALL_DUMMY_LOCATION): Remove. (FIX_CALL_DUMMY): Remove. (CALL_DUMMY_ADDRESS): Remove. (SIZEOF_CALL_DUMMY_WORDS): Remove. (SAVE_DUMMY_FRAME_TOS): Remove. * mcore-tdep.c (MCORE_REG_SIZE, MCORE_NUM_REGS): Add macros. (mcore_register_virtual_type): New function. (mcore_register_byte): New function. (mcore_register_size): New function. (mcore_register_name): New function. (mcore_gdbarch_init): New function. Add set_gdbarch calls for macros removed from tm-mcore.h. (mcore_dump_tdep): Add. (_initialize_mcore_tdep): Add gdbarch_register call.
This commit is contained in:
Grace Sainsbury
parent
a5d3c30901
commit
4cfe20842d
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@ -1,3 +1,30 @@
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2002-07-03 Grace Sainsbury <graces@redhat.com>
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* config/mcore/tm-mcore.h (GDB_MULTI_ARCH): Add macro. Set to 0.
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(REGISTER_SIZE): Remove.
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(MAX_REGISTER_RAW_SIZE): Remove.
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(REGISTER_VIRTUAL_TYPE): Remove.
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(MAX_REGISTER_VIRTUAL_SIZE): Remove.
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(REGISTER_NAME): Remove.
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(USE_GENERIC_DUMMY_FRAMES): Remove.
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(CALL_DUMMY): Remove.
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(CALL_DUMMY_START_OFFSET): Remove.
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(CALL_DUMMY_BREAKPOINT_OFFSET): Remove.
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(CALL_DUMMY_LOCATION): Remove.
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(FIX_CALL_DUMMY): Remove.
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(CALL_DUMMY_ADDRESS): Remove.
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(SIZEOF_CALL_DUMMY_WORDS): Remove.
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(SAVE_DUMMY_FRAME_TOS): Remove.
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* mcore-tdep.c (MCORE_REG_SIZE, MCORE_NUM_REGS): Add macros.
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(mcore_register_virtual_type): New function.
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(mcore_register_byte): New function.
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(mcore_register_size): New function.
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(mcore_register_name): New function.
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(mcore_gdbarch_init): New function. Add set_gdbarch calls for
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macros removed from tm-mcore.h.
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(mcore_dump_tdep): Add.
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(_initialize_mcore_tdep): Add gdbarch_register call.
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2002-07-03 Mark Kettenis <kettenis@gnu.org>
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* i386-tdep.c (i386_frameless_signal_p): Provide an argument in to
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@ -23,6 +23,9 @@
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#include "symtab.h" /* For namespace_enum. */
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#include "symfile.h" /* For entry_point_address(). */
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#define GDB_MULTI_ARCH 0
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#if !GDB_MULTI_ARCH
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/* All registers are 32 bits */
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#define REGISTER_SIZE 4
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#define MAX_REGISTER_RAW_SIZE 4
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@ -34,11 +37,14 @@
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#define REGISTER_RAW_SIZE(REG) 4
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#define MAX_REGISTER_VIRTUAL_SIZE 4
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#endif
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#define REGISTER_BYTES (NUM_REGS * REGISTER_SIZE)
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#if !GDB_MULTI_ARCH
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extern char *mcore_register_names[];
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#define REGISTER_NAME(I) mcore_register_names[I]
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#endif
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/* Registers. The Motorola MCore contains:
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@ -117,6 +123,7 @@ extern CORE_ADDR mcore_frame_locals_address (struct frame_info *fi);
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extern void mcore_pop_frame (struct frame_info *fi);
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#define POP_FRAME mcore_pop_frame (get_current_frame ())
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#if !GDB_MULTI_ARCH
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#define USE_GENERIC_DUMMY_FRAMES 1
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#define CALL_DUMMY {0}
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#define CALL_DUMMY_START_OFFSET (0)
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@ -126,6 +133,7 @@ extern void mcore_pop_frame (struct frame_info *fi);
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#define CALL_DUMMY_ADDRESS() entry_point_address ()
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#define SIZEOF_CALL_DUMMY_WORDS 0
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#define SAVE_DUMMY_FRAME_TOS(SP) generic_save_dummy_frame_tos (SP)
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#endif
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extern CORE_ADDR mcore_push_return_address (CORE_ADDR, CORE_ADDR);
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#define PUSH_RETURN_ADDRESS(PC, SP) mcore_push_return_address (PC, SP)
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@ -137,7 +145,9 @@ extern CORE_ADDR mcore_push_arguments (int, struct value **, CORE_ADDR,
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#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
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(SP) = mcore_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
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#if !GDB_MULTI_ARCH
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#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
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#endif
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/* MCore will never pass a sturcture by reference. It will always be split
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between registers and stack. */
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129
gdb/mcore-tdep.c
129
gdb/mcore-tdep.c
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@ -76,22 +76,12 @@ void mcore_extract_return_value (struct type *type, char *regbuf, char *valbuf);
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int mcore_debug = 0;
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#endif
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/* The registers of the Motorola MCore processors */
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/* *INDENT-OFF* */
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char *mcore_register_names[] =
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{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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"ar0", "ar1", "ar2", "ar3", "ar4", "ar5", "ar6", "ar7",
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"ar8", "ar9", "ar10", "ar11", "ar12", "ar13", "ar14", "ar15",
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"psr", "vbr", "epsr", "fpsr", "epc", "fpc", "ss0", "ss1",
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"ss2", "ss3", "ss4", "gcr", "gsr", "cr13", "cr14", "cr15",
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"cr16", "cr17", "cr18", "cr19", "cr20", "cr21", "cr22", "cr23",
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"cr24", "cr25", "cr26", "cr27", "cr28", "cr29", "cr30", "cr31",
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"pc" };
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/* *INDENT-ON* */
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/* All registers are 4 bytes long. */
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#define MCORE_REG_SIZE 4
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#define MCORE_NUM_REGS 65
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/* Additional info that we use for managing frames */
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struct frame_extra_info
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{
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@ -175,6 +165,68 @@ mcore_dump_insn (char *commnt, CORE_ADDR pc, int insn)
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#define mcore_insn_debug(args) {}
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#endif
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static struct type *
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mcore_register_virtual_type (int regnum)
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{
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if (regnum < 0 || regnum >= MCORE_NUM_REGS)
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internal_error (__FILE__, __LINE__,
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"mcore_register_virtual_type: illegal register number %d",
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regnum);
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else
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return builtin_type_int;
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}
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static int
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mcore_register_byte (int regnum)
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{
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if (regnum < 0 || regnum >= MCORE_NUM_REGS)
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internal_error (__FILE__, __LINE__,
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"mcore_register_byte: illegal register number %d",
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regnum);
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else
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return (regnum * MCORE_REG_SIZE);
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}
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static int
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mcore_register_size (int regnum)
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{
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if (regnum < 0 || regnum >= MCORE_NUM_REGS)
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internal_error (__FILE__, __LINE__,
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"mcore_register_size: illegal register number %d",
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regnum);
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else
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return MCORE_REG_SIZE;
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}
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/* The registers of the Motorola MCore processors */
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static const char *
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mcore_register_name (int regnum)
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{
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static char *register_names[] = {
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"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
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"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
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"ar0", "ar1", "ar2", "ar3", "ar4", "ar5", "ar6", "ar7",
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"ar8", "ar9", "ar10", "ar11", "ar12", "ar13", "ar14", "ar15",
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"psr", "vbr", "epsr", "fpsr", "epc", "fpc", "ss0", "ss1",
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"ss2", "ss3", "ss4", "gcr", "gsr", "cr13", "cr14", "cr15",
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"cr16", "cr17", "cr18", "cr19", "cr20", "cr21", "cr22", "cr23",
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"cr24", "cr25", "cr26", "cr27", "cr28", "cr29", "cr30", "cr31",
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"pc"
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};
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if (regnum < 0 ||
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regnum >= sizeof (register_names) / sizeof (register_names[0]))
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internal_error (__FILE__, __LINE__,
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"mcore_register_name: illegal register number %d",
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regnum);
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else
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return register_names[regnum];
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}
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/* Given the address at which to insert a breakpoint (BP_ADDR),
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what will that breakpoint be?
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@ -981,10 +1033,59 @@ get_insn (CORE_ADDR pc)
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return extract_unsigned_integer (buf, 2);
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}
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static struct gdbarch *
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mcore_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
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{
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static LONGEST call_dummy_words[7] = { };
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struct gdbarch_tdep *tdep = NULL;
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struct gdbarch *gdbarch;
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/* find a candidate among the list of pre-declared architectures. */
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arches = gdbarch_list_lookup_by_info (arches, &info);
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if (arches != NULL)
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return (arches->gdbarch);
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gdbarch = gdbarch_alloc (&info, 0);
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/* All registers are 32 bits */
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set_gdbarch_register_size (gdbarch, MCORE_REG_SIZE);
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set_gdbarch_max_register_raw_size (gdbarch, MCORE_REG_SIZE);
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set_gdbarch_max_register_virtual_size (gdbarch, MCORE_REG_SIZE);
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set_gdbarch_register_name (gdbarch, mcore_register_name);
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set_gdbarch_register_virtual_type (gdbarch, mcore_register_virtual_type);
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set_gdbarch_register_virtual_size (gdbarch, mcore_register_size);
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set_gdbarch_register_raw_size (gdbarch, mcore_register_size);
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set_gdbarch_register_byte (gdbarch, mcore_register_byte);
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set_gdbarch_call_dummy_p (gdbarch, 1);
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set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
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set_gdbarch_call_dummy_words (gdbarch, call_dummy_words);
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set_gdbarch_sizeof_call_dummy_words (gdbarch, 0);
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set_gdbarch_call_dummy_start_offset (gdbarch, 0);
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set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
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set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
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set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
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set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
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set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
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set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
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set_gdbarch_pc_in_call_dummy (gdbarch, generic_pc_in_call_dummy);
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set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
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return gdbarch;
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}
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static void
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mcore_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
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{
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}
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void
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_initialize_mcore_tdep (void)
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{
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extern int print_insn_mcore (bfd_vma, disassemble_info *);
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gdbarch_register (bfd_arch_mcore, mcore_gdbarch_init, mcore_dump_tdep);
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tm_print_insn = print_insn_mcore;
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#ifdef MCORE_DEBUG
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