* alpha-tdep.c (alpha_register_byte): New function.
(alpha_register_raw_size): Ditto. (alpha_register_virtual_size): Ditto. (alpha_skip_prologue_internal): Renamed from alpha_skip_prologue. (alpha_skip_prologue): New version that calls alpha_skip_prologue_internal. (alpha_in_lenient_prologue): Use alpha_skip_prologue_internal. * config/alpha/tm-alpha.h (SKIP_PROLOGUE): Remove second argument from alpha_skip_prologue. (REGISTER_BYTE): Use alpha_register_byte. (REGISTER_RAW_SIZE): Use alpha_register_raw_size. (REGISTER_VIRTUAL_SIZE): Use alpha_register_virtual_size. (FRAMELESS_FUNCTION_INVOCATION): Use generic_frameless_function_invocation_not. (FRAME_NUM_ARGS): Use frame_num_args_unknown. (COERCE_FLOAT_TO_DOUBLE): Use standard_coerce_float_to_double.
This commit is contained in:
Jason Thorpe
parent
52d9e61301
commit
f8453e34b9
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@ -1,3 +1,23 @@
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2002-01-19 Jason Thorpe <thorpej@wasabisystems.com>
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* alpha-tdep.c (alpha_register_byte): New function.
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(alpha_register_raw_size): Ditto.
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(alpha_register_virtual_size): Ditto.
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(alpha_skip_prologue_internal): Renamed from
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alpha_skip_prologue.
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(alpha_skip_prologue): New version that calls
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alpha_skip_prologue_internal.
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(alpha_in_lenient_prologue): Use alpha_skip_prologue_internal.
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* config/alpha/tm-alpha.h (SKIP_PROLOGUE): Remove
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second argument from alpha_skip_prologue.
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(REGISTER_BYTE): Use alpha_register_byte.
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(REGISTER_RAW_SIZE): Use alpha_register_raw_size.
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(REGISTER_VIRTUAL_SIZE): Use alpha_register_virtual_size.
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(FRAMELESS_FUNCTION_INVOCATION): Use
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generic_frameless_function_invocation_not.
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(FRAME_NUM_ARGS): Use frame_num_args_unknown.
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(COERCE_FLOAT_TO_DOUBLE): Use standard_coerce_float_to_double.
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2002-01-19 Andrew Cagney <ac131313@redhat.com>
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* config/mips/xm-news-mips.h: Delete file.
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@ -322,6 +322,24 @@ alpha_register_virtual_type (int regno)
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return ((regno >= FP0_REGNUM && regno < (FP0_REGNUM+31))
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? builtin_type_double : builtin_type_long);
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}
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int
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alpha_register_byte (int regno)
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{
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return (regno * 8);
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}
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int
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alpha_register_raw_size (int regno)
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{
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return 8;
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}
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int
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alpha_register_virtual_size (int regno)
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{
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return 8;
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}
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/* Guaranteed to set frame->saved_regs to some values (it never leaves it
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@ -1277,8 +1295,8 @@ alpha_pop_frame (void)
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Currently we must not skip more on the alpha, but we might need the
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lenient stuff some day. */
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CORE_ADDR
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alpha_skip_prologue (CORE_ADDR pc, int lenient)
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static CORE_ADDR
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alpha_skip_prologue_internal (CORE_ADDR pc, int lenient)
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{
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unsigned long inst;
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int offset;
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@ -1350,6 +1368,12 @@ alpha_skip_prologue (CORE_ADDR pc, int lenient)
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return pc + offset;
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}
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CORE_ADDR
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alpha_skip_prologue (CORE_ADDR addr)
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{
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return (alpha_skip_prologue_internal (addr, 0));
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}
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#if 0
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/* Is address PC in the prologue (loosely defined) for function at
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STARTADDR? */
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@ -1357,7 +1381,7 @@ alpha_skip_prologue (CORE_ADDR pc, int lenient)
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static int
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alpha_in_lenient_prologue (CORE_ADDR startaddr, CORE_ADDR pc)
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{
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CORE_ADDR end_prologue = alpha_skip_prologue (startaddr, 1);
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CORE_ADDR end_prologue = alpha_skip_prologue_internal (startaddr, 1);
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return pc >= startaddr && pc < end_prologue;
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}
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#endif
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@ -60,15 +60,15 @@ struct symbol;
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/* Advance PC across any function entry prologue instructions
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to reach some "real" code. */
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#define SKIP_PROLOGUE(pc) (alpha_skip_prologue(pc, 0))
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extern CORE_ADDR alpha_skip_prologue (CORE_ADDR addr, int lenient);
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#define SKIP_PROLOGUE(pc) alpha_skip_prologue((pc))
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extern CORE_ADDR alpha_skip_prologue (CORE_ADDR addr);
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/* Immediately after a function call, return the saved pc.
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Can't always go through the frames for this because on some machines
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the new frame is not set up until the new function executes
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some instructions. */
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#define SAVED_PC_AFTER_CALL(frame) alpha_saved_pc_after_call(frame)
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#define SAVED_PC_AFTER_CALL(frame) alpha_saved_pc_after_call(frame)
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extern CORE_ADDR alpha_saved_pc_after_call (struct frame_info *);
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/* Are we currently handling a signal ? */
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@ -144,17 +144,20 @@ extern int alpha_cannot_store_register (int);
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/* Index within `registers' of the first byte of the space for
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register N. */
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#define REGISTER_BYTE(N) ((N) * 8)
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#define REGISTER_BYTE(N) alpha_register_byte ((N))
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extern int alpha_register_byte (int);
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/* Number of bytes of storage in the actual machine representation
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for register N. On Alphas, all regs are 8 bytes. */
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#define REGISTER_RAW_SIZE(N) 8
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#define REGISTER_RAW_SIZE(N) alpha_register_raw_size ((N))
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extern int alpha_register_raw_size (int);
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/* Number of bytes of storage in the program's representation
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for register N. On Alphas, all regs are 8 bytes. */
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#define REGISTER_VIRTUAL_SIZE(N) 8
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#define REGISTER_VIRTUAL_SIZE(N) alpha_register_virtual_size ((N))
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extern int alpha_register_virtual_size (int);
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/* Largest value REGISTER_RAW_SIZE can have. */
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@ -255,11 +258,12 @@ extern CORE_ADDR alpha_frame_chain (struct frame_info *);
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by FI does not have a frame on the stack associated with it. */
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/* We handle this differently for alpha, and maybe we should not */
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#define FRAMELESS_FUNCTION_INVOCATION(FI) (0)
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#define FRAMELESS_FUNCTION_INVOCATION(FI) \
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generic_frameless_function_invocation_not ((FI))
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/* Saved Pc. */
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#define FRAME_SAVED_PC(FRAME) (alpha_frame_saved_pc(FRAME))
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#define FRAME_SAVED_PC(FRAME) alpha_frame_saved_pc(FRAME)
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extern CORE_ADDR alpha_frame_saved_pc (struct frame_info *);
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/* The alpha has two different virtual pointers for arguments and locals.
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@ -286,7 +290,7 @@ extern CORE_ADDR alpha_frame_locals_address (struct frame_info *);
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/* Return number of args passed to a frame.
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Can return -1, meaning no way to tell. */
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#define FRAME_NUM_ARGS(fi) (-1)
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#define FRAME_NUM_ARGS(fi) frame_num_args_unknown ((fi))
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/* Return number of bytes at start of arglist that are not really args. */
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@ -312,12 +316,12 @@ alpha_push_arguments (int, struct value **, CORE_ADDR, int, CORE_ADDR);
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/* Push an empty stack frame, to record the current PC, etc. */
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#define PUSH_DUMMY_FRAME alpha_push_dummy_frame()
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#define PUSH_DUMMY_FRAME alpha_push_dummy_frame()
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extern void alpha_push_dummy_frame (void);
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/* Discard from the stack the innermost frame, restoring all registers. */
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#define POP_FRAME alpha_pop_frame()
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#define POP_FRAME alpha_pop_frame()
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extern void alpha_pop_frame (void);
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/* Alpha OSF/1 inhibits execution of code on the stack.
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@ -432,7 +436,8 @@ extern struct frame_info *setup_arbitrary_frame (int, CORE_ADDR *);
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values are always passed in as doubles. Thus by setting this to 1, both
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types of calls will work. */
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#define COERCE_FLOAT_TO_DOUBLE(formal, actual) (1)
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#define COERCE_FLOAT_TO_DOUBLE(formal, actual) \
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standard_coerce_float_to_double ((formal), (actual))
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/* Return TRUE if procedure descriptor PROC is a procedure descriptor
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that refers to a dynamically generated sigtramp function.
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