2003-08-21 Andrew Cagney <cagney@redhat.com>
* config/sparc/tm-sp64.h: Delete #if !GDB_MULTI_ARCH and #if 0 code. * config/sparc/tm-sparc.h: Ditto. * config/arm/tm-arm.h (GDB_MULTI_ARCH): Define GDB_MULTI_ARCH unconditionally. * config/pa/tm-hppa.h (GDB_MULTI_ARCH): Ditto.
This commit is contained in:
Andrew Cagney
parent
9839561f87
commit
435ac22849
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@ -1,3 +1,11 @@
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2003-08-21 Andrew Cagney <cagney@redhat.com>
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* config/sparc/tm-sp64.h: Delete #if !GDB_MULTI_ARCH and #if 0 code.
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* config/sparc/tm-sparc.h: Ditto.
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* config/arm/tm-arm.h (GDB_MULTI_ARCH): Define GDB_MULTI_ARCH
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unconditionally.
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* config/pa/tm-hppa.h (GDB_MULTI_ARCH): Ditto.
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2003-07-13 Mark Kettenis <kettenis@gnu.org>
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* objfiles.h (struct objfile): Add memebers `data' and `num_data'.
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@ -22,9 +22,7 @@
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#ifndef TM_ARM_H
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#define TM_ARM_H
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#ifndef GDB_MULTI_ARCH
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#define GDB_MULTI_ARCH 1
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#endif
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/* Specify that for the native compiler variables for a particular
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lexical context are listed after the beginning LBRAC instead of
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@ -27,9 +27,7 @@
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/* Wonder if this is correct? Should be using push_dummy_call(). */
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#define DEPRECATED_DUMMY_WRITE_SP(SP) deprecated_write_sp (SP)
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#ifndef GDB_MULTI_ARCH
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#define GDB_MULTI_ARCH 1
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#endif
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/* NOTE: cagney/2002-11-24: This is a guess. */
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#define DEPRECATED_USE_GENERIC_DUMMY_FRAMES 0
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@ -77,365 +77,6 @@ struct type;
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nop
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*/
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#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
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/*
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* The following defines must go away for MULTI_ARCH.
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*/
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#ifndef DO_CALL_DUMMY_ON_STACK
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/*
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* These defines will suffice for the AT_ENTRY_POINT call dummy method.
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*/
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#undef CALL_DUMMY
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#define CALL_DUMMY {0}
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#undef DEPRECATED_CALL_DUMMY_LENGTH
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#define DEPRECATED_CALL_DUMMY_LENGTH 0
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#undef CALL_DUMMY_CALL_OFFSET
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#define CALL_DUMMY_CALL_OFFSET 0
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#undef DEPRECATED_CALL_DUMMY_START_OFFSET
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#define DEPRECATED_CALL_DUMMY_START_OFFSET 0
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#undef DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET
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#define DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET 0
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#undef CALL_DUMMY_LOCATION
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#define CALL_DUMMY_LOCATION AT_ENTRY_POINT
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#undef DEPRECATED_PC_IN_CALL_DUMMY
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#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_at_entry_point (pc, sp, frame_address)
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#undef DEPRECATED_CALL_DUMMY_STACK_ADJUST
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#define DEPRECATED_CALL_DUMMY_STACK_ADJUST 128
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#undef DEPRECATED_SIZEOF_CALL_DUMMY_WORDS
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#define DEPRECATED_SIZEOF_CALL_DUMMY_WORDS 0
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#undef CALL_DUMMY_ADDRESS
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#define CALL_DUMMY_ADDRESS() entry_point_address()
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#undef DEPRECATED_FIX_CALL_DUMMY
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#define DEPRECATED_FIX_CALL_DUMMY(DUMMYNAME, PC, FUN, NARGS, ARGS, TYPE, GCC_P)
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#undef DEPRECATED_PUSH_RETURN_ADDRESS
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#define DEPRECATED_PUSH_RETURN_ADDRESS(PC, SP) sparc_at_entry_push_return_address (PC, SP)
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extern CORE_ADDR sparc_at_entry_push_return_address (CORE_ADDR pc,
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CORE_ADDR sp);
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#undef STORE_STRUCT_RETURN
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#define STORE_STRUCT_RETURN(ADDR, SP) \
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sparc_at_entry_store_struct_return (ADDR, SP)
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extern void sparc_at_entry_store_struct_return (CORE_ADDR addr, CORE_ADDR sp);
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#else
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/*
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* Old call dummy method, with CALL_DUMMY on the stack.
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*/
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#undef CALL_DUMMY
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#define CALL_DUMMY { 0x9de3bec0fd3fa7f7LL, 0xf93fa7eff53fa7e7LL,\
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0xf13fa7dfed3fa7d7LL, 0xe93fa7cfe53fa7c7LL,\
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0xe13fa7bfdd3fa7b7LL, 0xd93fa7afd53fa7a7LL,\
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0xd13fa79fcd3fa797LL, 0xc93fa78fc53fa787LL,\
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0xc13fa77fcc3fa777LL, 0xc83fa76fc43fa767LL,\
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0xc03fa75ffc3fa757LL, 0xf83fa74ff43fa747LL,\
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0xf03fa73f01000000LL, 0x0100000001000000LL,\
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0x0100000091580000LL, 0xd027a72b93500000LL,\
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0xd027a72791480000LL, 0xd027a72391400000LL,\
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0xd027a71fda5ba8a7LL, 0xd85ba89fd65ba897LL,\
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0xd45ba88fd25ba887LL, 0x9fc02000d05ba87fLL,\
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0x0100000091d02001LL, 0x0100000001000000LL }
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/* 128 is to reserve space to write the %i/%l registers that will be restored
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when we resume. */
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#undef DEPRECATED_CALL_DUMMY_STACK_ADJUST
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#define DEPRECATED_CALL_DUMMY_STACK_ADJUST 128
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/* Size of the call dummy in bytes. */
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#undef DEPRECATED_CALL_DUMMY_LENGTH
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#define DEPRECATED_CALL_DUMMY_LENGTH 192
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/* Offset within CALL_DUMMY of the 'call' instruction. */
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#undef DEPRECATED_CALL_DUMMY_START_OFFSET
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#define DEPRECATED_CALL_DUMMY_START_OFFSET 148
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/* Offset within CALL_DUMMY of the 'call' instruction. */
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#undef CALL_DUMMY_CALL_OFFSET
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#define CALL_DUMMY_CALL_OFFSET (DEPRECATED_CALL_DUMMY_START_OFFSET + (5 * 4))
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/* Offset within CALL_DUMMY of the 'ta 1' instruction. */
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#undef DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET
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#define DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET (DEPRECATED_CALL_DUMMY_START_OFFSET + (8 * 4))
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/* Call dummy will be located on the stack. */
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#undef CALL_DUMMY_LOCATION
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#define CALL_DUMMY_LOCATION ON_STACK
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#undef DEPRECATED_PC_IN_CALL_DUMMY
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#define DEPRECATED_PC_IN_CALL_DUMMY(pc, sp, frame_address) deprecated_pc_in_call_dummy_on_stack (pc, sp, frame_address)
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/* Insert the function address into the call dummy. */
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#undef DEPRECATED_FIX_CALL_DUMMY
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#define DEPRECATED_FIX_CALL_DUMMY(dummyname, pc, fun, nargs, args, type, gcc_p) \
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sparc_fix_call_dummy (dummyname, pc, fun, type, gcc_p)
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void sparc_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun,
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struct type *value_type, int using_gcc);
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/* The remainder of these will accept the default definition. */
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#undef DEPRECATED_SIZEOF_CALL_DUMMY_WORDS
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#undef DEPRECATED_PUSH_RETURN_ADDRESS
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#undef CALL_DUMMY_ADDRESS
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#undef STORE_STRUCT_RETURN
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#endif
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/* Does the specified function use the "struct returning" convention
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or the "value returning" convention? The "value returning" convention
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almost invariably returns the entire value in registers. The
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"struct returning" convention often returns the entire value in
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memory, and passes a pointer (out of or into the function) saying
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where the value (is or should go).
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Since this sometimes depends on whether it was compiled with GCC,
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this is also an argument. This is used in call_function to build a
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stack, and in value_being_returned to print return values.
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On Sparc64, we only pass pointers to structs if they're larger than
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32 bytes. Otherwise they're stored in %o0-%o3 (floating-point
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values go into %fp0-%fp3). */
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#undef USE_STRUCT_CONVENTION
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#define USE_STRUCT_CONVENTION(gcc_p, type) (TYPE_LENGTH (type) > 32)
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CORE_ADDR sparc64_push_arguments (int,
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struct value **, CORE_ADDR, int, CORE_ADDR);
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#undef DEPRECATED_PUSH_ARGUMENTS
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#define DEPRECATED_PUSH_ARGUMENTS(A,B,C,D,E) \
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(sparc64_push_arguments ((A), (B), (C), (D), (E)))
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/* Store the address of the place in which to copy the structure the
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subroutine will return. This is called from call_function. */
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/* FIXME: V9 uses %o0 for this. */
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#undef STORE_STRUCT_RETURN
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#define STORE_STRUCT_RETURN(ADDR, SP) \
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{ target_write_memory ((SP)+(16*8), (char *)&(ADDR), 8); }
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/* Stack must be aligned on 128-bit boundaries when synthesizing
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function calls. */
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#undef STACK_ALIGN
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#define STACK_ALIGN(ADDR) (((ADDR) + 15 ) & -16)
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/* Initializer for an array of names of registers.
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There should be NUM_REGS strings in this initializer. */
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/* Some of these registers are only accessible from priviledged mode.
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They are here for kernel debuggers, etc. */
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/* FIXME: icc and xcc are currently considered separate registers.
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This may have to change and consider them as just one (ccr).
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Let's postpone this as long as we can. It's nice to be able to set
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them individually. */
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/* FIXME: fcc0-3 are currently separate, even though they are also part of
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fsr. May have to remove them but let's postpone this as long as
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possible. It's nice to be able to set them individually. */
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/* FIXME: Whether to include f33, f35, etc. here is not clear.
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There are advantages and disadvantages. */
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#undef REGISTER_NAMES
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#define REGISTER_NAMES \
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{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
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"o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \
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"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
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"i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \
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\
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"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
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"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
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"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
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"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
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"f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \
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"f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", \
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\
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"pc", "npc", "ccr", "fsr", "fprs", "y", "asi", \
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"ver", "tick", "pil", "pstate", \
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"tstate", "tba", "tl", "tt", "tpc", "tnpc", "wstate", \
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"cwp", "cansave", "canrestore", "cleanwin", "otherwin", \
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"asr16", "asr17", "asr18", "asr19", "asr20", "asr21", \
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"asr22", "asr23", "asr24", "asr25", "asr26", "asr27", \
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"asr28", "asr29", "asr30", "asr31", \
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/* These are here at the end to simplify removing them if we have to. */ \
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"icc", "xcc", "fcc0", "fcc1", "fcc2", "fcc3" \
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}
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extern const char *legacy_register_name (int i);
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#define REGISTER_NAME legacy_register_name
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#undef REG_STRUCT_HAS_ADDR
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#define REG_STRUCT_HAS_ADDR(gcc_p,type) (TYPE_LENGTH (type) > 32)
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extern CORE_ADDR sparc64_read_sp ();
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extern CORE_ADDR sparc64_read_fp ();
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extern void sparc64_write_sp (CORE_ADDR);
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#define TARGET_READ_SP() (sparc64_read_sp ())
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#define DEPRECATED_TARGET_READ_FP() (sparc64_read_fp ())
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#define DEPRECATED_DUMMY_WRITE_SP(X) (sparc64_write_sp (X))
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#undef DEPRECATED_EXTRACT_RETURN_VALUE
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#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
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sp64_extract_return_value(TYPE, REGBUF, VALBUF, 0)
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extern void sp64_extract_return_value (struct type *, char[], char *, int);
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/* Register numbers of various important registers.
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Note that some of these values are "real" register numbers,
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and correspond to the general registers of the machine,
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and some are "phony" register numbers which are too large
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to be actual register numbers as far as the user is concerned
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but do serve to get the desired values when passed to read_register. */
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#if 0 /* defined in tm-sparc.h, replicated
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for doc purposes */
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#define G0_REGNUM 0 /* %g0 */
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#define G1_REGNUM 1 /* %g1 */
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#define O0_REGNUM 8 /* %o0 */
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#define SP_REGNUM 14 /* Contains address of top of stack, \
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which is also the bottom of the frame. */
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#define RP_REGNUM 15 /* Contains return address value, *before* \
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any windows get switched. */
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#define O7_REGNUM 15 /* Last local reg not saved on stack frame */
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#define L0_REGNUM 16 /* First local reg that's saved on stack frame
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rather than in machine registers */
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#define I0_REGNUM 24 /* %i0 */
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#define DEPRECATED_FP_REGNUM 30 /* Contains address of executing stack frame */
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#define I7_REGNUM 31 /* Last local reg saved on stack frame */
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#define FP0_REGNUM 32 /* Floating point register 0 */
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#endif
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/*#define FP_MAX_REGNUM 80*/ /* 1 + last fp reg number */
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/* #undef v8 misc. regs */
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#undef Y_REGNUM
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#undef PS_REGNUM
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#undef WIM_REGNUM
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#undef TBR_REGNUM
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#undef PC_REGNUM
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#undef NPC_REGNUM
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#undef FPS_REGNUM
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#undef CPS_REGNUM
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/* v9 misc. and priv. regs */
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#define C0_REGNUM 80 /* Start of control registers */
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#define PC_REGNUM (C0_REGNUM + 0) /* Current PC */
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#define NPC_REGNUM (C0_REGNUM + 1) /* Next PC */
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#define CCR_REGNUM (C0_REGNUM + 2) /* Condition Code Register (%xcc,%icc) */
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#define FSR_REGNUM (C0_REGNUM + 3) /* Floating Point State */
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#define FPRS_REGNUM (C0_REGNUM + 4) /* Floating Point Registers State */
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#define Y_REGNUM (C0_REGNUM + 5) /* Temp register for multiplication, etc. */
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#define ASI_REGNUM (C0_REGNUM + 6) /* Alternate Space Identifier */
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#define VER_REGNUM (C0_REGNUM + 7) /* Version register */
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#define TICK_REGNUM (C0_REGNUM + 8) /* Tick register */
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#define PIL_REGNUM (C0_REGNUM + 9) /* Processor Interrupt Level */
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#define PSTATE_REGNUM (C0_REGNUM + 10) /* Processor State */
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#define TSTATE_REGNUM (C0_REGNUM + 11) /* Trap State */
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#define TBA_REGNUM (C0_REGNUM + 12) /* Trap Base Address */
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#define TL_REGNUM (C0_REGNUM + 13) /* Trap Level */
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#define TT_REGNUM (C0_REGNUM + 14) /* Trap Type */
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#define TPC_REGNUM (C0_REGNUM + 15) /* Trap pc */
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#define TNPC_REGNUM (C0_REGNUM + 16) /* Trap npc */
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#define WSTATE_REGNUM (C0_REGNUM + 17) /* Window State */
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#define CWP_REGNUM (C0_REGNUM + 18) /* Current Window Pointer */
|
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#define CANSAVE_REGNUM (C0_REGNUM + 19) /* Savable Windows */
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#define CANRESTORE_REGNUM (C0_REGNUM + 20) /* Restorable Windows */
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#define CLEANWIN_REGNUM (C0_REGNUM + 21) /* Clean Windows */
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#define OTHERWIN_REGNUM (C0_REGNUM + 22) /* Other Windows */
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#define ASR_REGNUM(n) (C0_REGNUM+(23-16)+(n)) /* Ancillary State Register
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(n = 16...31) */
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#define ICC_REGNUM (C0_REGNUM + 39) /* 32 bit condition codes */
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#define XCC_REGNUM (C0_REGNUM + 40) /* 64 bit condition codes */
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#define FCC0_REGNUM (C0_REGNUM + 41) /* fp cc reg 0 */
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#define FCC1_REGNUM (C0_REGNUM + 42) /* fp cc reg 1 */
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#define FCC2_REGNUM (C0_REGNUM + 43) /* fp cc reg 2 */
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#define FCC3_REGNUM (C0_REGNUM + 44) /* fp cc reg 3 */
|
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|
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/* Number of machine registers. */
|
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|
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#undef NUM_REGS
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#define NUM_REGS 125
|
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|
||||
/* Total amount of space needed to store our copies of the machine's
|
||||
register state, the array `registers'.
|
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Some of the registers aren't 64 bits, but it's a lot simpler just to assume
|
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they all are (since most of them are). */
|
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#undef DEPRECATED_REGISTER_BYTES
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#define DEPRECATED_REGISTER_BYTES (32*8+32*8+45*8)
|
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|
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/* Index within `registers' of the first byte of the space for
|
||||
register N. */
|
||||
#undef REGISTER_BYTE
|
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#define REGISTER_BYTE(N) \
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((N) < 32 ? (N)*8 \
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: (N) < 64 ? 32*8 + ((N)-32)*4 \
|
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: (N) < C0_REGNUM ? 32*8 + 32*4 + ((N)-64)*8 \
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: 64*8 + ((N)-C0_REGNUM)*8)
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/* Say how long (ordinary) registers are. This is a piece of bogosity
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used in push_word and a few other places; REGISTER_RAW_SIZE is the
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real way to know how big a register is. */
|
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#undef DEPRECATED_REGISTER_SIZE
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#define DEPRECATED_REGISTER_SIZE 8
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/* Number of bytes of storage in the actual machine representation
|
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for register N. */
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#undef REGISTER_RAW_SIZE
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#define REGISTER_RAW_SIZE(N) \
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((N) < 32 ? 8 : (N) < 64 ? 4 : 8)
|
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|
||||
/* Number of bytes of storage in the program's representation
|
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for register N. */
|
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|
||||
#undef REGISTER_VIRTUAL_SIZE
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#define REGISTER_VIRTUAL_SIZE(N) \
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((N) < 32 ? 8 : (N) < 64 ? 4 : 8)
|
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|
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/* Largest value REGISTER_RAW_SIZE can have. */
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/* tm-sparc.h defines this as 8, but play it safe. */
|
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|
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#undef DEPRECATED_MAX_REGISTER_RAW_SIZE
|
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#define DEPRECATED_MAX_REGISTER_RAW_SIZE 8
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|
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/* Largest value REGISTER_VIRTUAL_SIZE can have. */
|
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/* tm-sparc.h defines this as 8, but play it safe. */
|
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|
||||
#undef DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE
|
||||
#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE 8
|
||||
|
||||
/* Return the GDB type object for the "standard" data type
|
||||
of data in register N. */
|
||||
|
||||
#undef REGISTER_VIRTUAL_TYPE
|
||||
#define REGISTER_VIRTUAL_TYPE(N) \
|
||||
((N) < 32 ? builtin_type_long_long \
|
||||
: (N) < 64 ? builtin_type_float \
|
||||
: (N) < 80 ? builtin_type_double \
|
||||
: builtin_type_long_long)
|
||||
|
||||
/* We use to support both 32 bit and 64 bit pointers.
|
||||
We can't anymore because TARGET_PTR_BIT must now be a constant. */
|
||||
#undef TARGET_PTR_BIT
|
||||
#define TARGET_PTR_BIT 64
|
||||
|
||||
/* Longs are 64 bits. */
|
||||
#undef TARGET_LONG_BIT
|
||||
#define TARGET_LONG_BIT 64
|
||||
|
||||
#undef TARGET_LONG_LONG_BIT
|
||||
#define TARGET_LONG_LONG_BIT 64
|
||||
|
||||
/* Return number of bytes at start of arglist that are not really args. */
|
||||
|
||||
#undef FRAME_ARGS_SKIP
|
||||
#define FRAME_ARGS_SKIP 136
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
/* Offsets into jmp_buf.
|
||||
FIXME: This was borrowed from the v8 stuff and will probably have to change
|
||||
for v9. */
|
||||
|
|
|
|||
|
|
@ -118,8 +118,6 @@ enum { /* Sparc64 control registers, excluding Y, PC, and NPC. */
|
|||
* Make sparc target multi-archable: April 2000
|
||||
*/
|
||||
|
||||
#if defined (GDB_MULTI_ARCH) && (GDB_MULTI_ARCH > 0)
|
||||
|
||||
/* Multi-arch definition of TARGET_IS_SPARC64, TARGET_ELF64 */
|
||||
#undef GDB_TARGET_IS_SPARC64
|
||||
#define GDB_TARGET_IS_SPARC64 \
|
||||
|
|
@ -128,190 +126,7 @@ enum { /* Sparc64 control registers, excluding Y, PC, and NPC. */
|
|||
#define TARGET_ELF64 \
|
||||
(sparc_intreg_size () == 8)
|
||||
extern int sparc_intreg_size (void);
|
||||
#else
|
||||
|
||||
/* Non-multi-arch: if it isn't defined, define it to zero. */
|
||||
#ifndef GDB_TARGET_IS_SPARC64
|
||||
#define GDB_TARGET_IS_SPARC64 0
|
||||
#endif
|
||||
#ifndef TARGET_ELF64
|
||||
#define TARGET_ELF64 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
|
||||
/*
|
||||
* The following defines must go away for MULTI_ARCH
|
||||
*/
|
||||
|
||||
/* Initializer for an array of names of registers.
|
||||
There should be NUM_REGS strings in this initializer. */
|
||||
|
||||
#define REGISTER_NAMES \
|
||||
{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7", \
|
||||
"o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7", \
|
||||
"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", \
|
||||
"i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7", \
|
||||
\
|
||||
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
|
||||
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
|
||||
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
|
||||
"f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \
|
||||
\
|
||||
"y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr" \
|
||||
}
|
||||
extern const char *legacy_register_name (int i);
|
||||
#define REGISTER_NAME legacy_register_name
|
||||
|
||||
/* Offset from address of function to start of its code.
|
||||
Zero on most machines. */
|
||||
|
||||
#define FUNCTION_START_OFFSET 0
|
||||
|
||||
/* Amount PC must be decremented by after a breakpoint. This is often
|
||||
the number of bytes returned by BREAKPOINT_FROM_PC but not always. */
|
||||
|
||||
#define DECR_PC_AFTER_BREAK 0
|
||||
|
||||
/* Say how long (ordinary) registers are. This is a piece of bogosity
|
||||
used in push_word and a few other places; REGISTER_RAW_SIZE is the
|
||||
real way to know how big a register is. */
|
||||
|
||||
#define DEPRECATED_REGISTER_SIZE 4
|
||||
|
||||
/* Number of machine registers */
|
||||
|
||||
#define NUM_REGS 72
|
||||
|
||||
#define SP_REGNUM 14 /* Contains address of top of stack, \
|
||||
which is also the bottom of the frame. */
|
||||
#define DEPRECATED_FP_REGNUM 30 /* Contains address of executing stack frame */
|
||||
|
||||
#define FP0_REGNUM 32 /* Floating point register 0 */
|
||||
|
||||
#define Y_REGNUM 64 /* Temp register for multiplication, etc. */
|
||||
|
||||
#define PC_REGNUM 68 /* Contains program counter */
|
||||
|
||||
#define NPC_REGNUM 69 /* Contains next PC */
|
||||
|
||||
|
||||
/* Total amount of space needed to store our copies of the machine's
|
||||
register state, the array `registers'. On the sparc, `registers'
|
||||
contains the ins and locals, even though they are saved on the
|
||||
stack rather than with the other registers, and this causes hair
|
||||
and confusion in places like pop_frame. It might be better to
|
||||
remove the ins and locals from `registers', make sure that
|
||||
frame_register() can get them from the stack (even in the innermost
|
||||
frame), and make this the way to access them. For the frame
|
||||
pointer we would do that via DEPRECATED_TARGET_READ_FP. On the
|
||||
other hand, that is likely to be confusing or worse for flat
|
||||
frames. */
|
||||
|
||||
#define DEPRECATED_REGISTER_BYTES (32*4+32*4+8*4)
|
||||
|
||||
/* Index within `registers' of the first byte of the space for
|
||||
register N. */
|
||||
|
||||
#define REGISTER_BYTE(N) ((N)*4)
|
||||
|
||||
/* Number of bytes of storage in the actual machine representation for
|
||||
register N. */
|
||||
|
||||
/* On the SPARC, all regs are 4 bytes (except Sparc64, where they're 8). */
|
||||
|
||||
#define REGISTER_RAW_SIZE(N) (4)
|
||||
|
||||
/* Number of bytes of storage in the program's representation
|
||||
for register N. */
|
||||
|
||||
/* On the SPARC, all regs are 4 bytes (except Sparc64, where they're 8). */
|
||||
|
||||
#define REGISTER_VIRTUAL_SIZE(N) (4)
|
||||
|
||||
/* Largest value REGISTER_RAW_SIZE can have. */
|
||||
|
||||
#define DEPRECATED_MAX_REGISTER_RAW_SIZE 8
|
||||
|
||||
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
|
||||
|
||||
#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE 8
|
||||
|
||||
/* Return the GDB type object for the "standard" data type
|
||||
of data in register N. */
|
||||
|
||||
#define REGISTER_VIRTUAL_TYPE(N) \
|
||||
((N) < 32 ? builtin_type_int : (N) < 64 ? builtin_type_float : \
|
||||
builtin_type_int)
|
||||
|
||||
/* Sun /bin/cc gets this right as of SunOS 4.1.x. We need to define
|
||||
BELIEVE_PCC_PROMOTION to get this right now that the code which
|
||||
detects gcc2_compiled. is broken. This loses for SunOS 4.0.x and
|
||||
earlier. */
|
||||
|
||||
#define BELIEVE_PCC_PROMOTION 1
|
||||
|
||||
/* Advance PC across any function entry prologue instructions
|
||||
to reach some "real" code. */
|
||||
|
||||
extern CORE_ADDR sparc_skip_prologue (CORE_ADDR);
|
||||
#define SKIP_PROLOGUE(PC) sparc_skip_prologue (PC)
|
||||
|
||||
/* Immediately after a function call, return the saved pc.
|
||||
Can't go through the frames for this because on some machines
|
||||
the new frame is not set up until the new function executes
|
||||
some instructions. */
|
||||
|
||||
#define DEPRECATED_SAVED_PC_AFTER_CALL(FRAME) PC_ADJUST (read_register (RP_REGNUM))
|
||||
|
||||
/* Stack grows downward. */
|
||||
|
||||
#define INNER_THAN(LHS,RHS) ((LHS) < (RHS))
|
||||
|
||||
/* Write into appropriate registers a function return value of type
|
||||
TYPE, given in virtual format. */
|
||||
|
||||
#define STORE_RETURN_VALUE(TYPE, REGCACHE, VALBUF) \
|
||||
sparc32_store_return_value (TYPE, REGCACHE, VALBUF)
|
||||
extern void sparc32_store_return_value (struct type *, struct regcache *,
|
||||
const void *);
|
||||
|
||||
/* Extract from REGCACHE the address in which a function should return
|
||||
its structure value. */
|
||||
|
||||
#define EXTRACT_STRUCT_VALUE_ADDRESS(REGCACHE) \
|
||||
sparc_extract_struct_value_address (REGCACHE)
|
||||
extern CORE_ADDR sparc_extract_struct_value_address (struct regcache *);
|
||||
|
||||
/* Stack must be aligned on 64-bit boundaries when synthesizing
|
||||
function calls (128-bit for sparc64). */
|
||||
|
||||
#define STACK_ALIGN(ADDR) sparc32_stack_align (ADDR)
|
||||
extern CORE_ADDR sparc32_stack_align (CORE_ADDR addr);
|
||||
|
||||
/* The Sparc returns long doubles on the stack. */
|
||||
|
||||
#define RETURN_VALUE_ON_STACK(TYPE) \
|
||||
(TYPE_CODE(TYPE) == TYPE_CODE_FLT \
|
||||
&& TYPE_LENGTH(TYPE) > 8)
|
||||
|
||||
/* When passing a structure to a function, Sun cc passes the address
|
||||
not the structure itself. It (under SunOS4) creates two symbols,
|
||||
which we need to combine to a LOC_REGPARM. Gcc version two (as of
|
||||
1.92) behaves like sun cc. REG_STRUCT_HAS_ADDR is smart enough to
|
||||
distinguish between Sun cc, gcc version 1 and gcc version 2. */
|
||||
|
||||
#define REG_STRUCT_HAS_ADDR(GCC_P, TYPE) \
|
||||
sparc_reg_struct_has_addr (GCC_P, TYPE)
|
||||
extern int sparc_reg_struct_has_addr (int, struct type *);
|
||||
|
||||
/* Is the prologue at PC frameless? */
|
||||
#define PROLOGUE_FRAMELESS_P(PC) sparc_prologue_frameless_p (PC)
|
||||
extern int sparc_prologue_frameless_p (CORE_ADDR);
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
#if defined (GDB_MULTI_ARCH) && (GDB_MULTI_ARCH > 0)
|
||||
/*
|
||||
* The following defines should ONLY appear for MULTI_ARCH.
|
||||
*/
|
||||
|
|
@ -319,8 +134,6 @@ extern int sparc_prologue_frameless_p (CORE_ADDR);
|
|||
/* Multi-arch the nPC and Y registers. */
|
||||
#define Y_REGNUM (sparc_y_regnum ())
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
/* On the Sun 4 under SunOS, the compile will leave a fake insn which
|
||||
encodes the structure size being returned. If we detect such
|
||||
a fake insn, step past it. */
|
||||
|
|
@ -393,69 +206,6 @@ extern const unsigned char *sparc_breakpoint_from_pc (CORE_ADDR *pc, int *len);
|
|||
|
||||
#define CANNOT_STORE_REGISTER(regno) ((regno) == G0_REGNUM)
|
||||
|
||||
/*
|
||||
* DEPRECATED_FRAME_CHAIN and FRAME_INFO definitions, collected here
|
||||
* for convenience. */
|
||||
|
||||
#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
|
||||
/*
|
||||
* The following defines must go away for MULTI_ARCH.
|
||||
*/
|
||||
|
||||
/* Describe the pointer in each stack frame to the previous stack frame
|
||||
(its caller). */
|
||||
|
||||
/* DEPRECATED_FRAME_CHAIN takes a frame's nominal address and produces
|
||||
the frame's chain-pointer. */
|
||||
|
||||
/* We need to override DEPRECATED_GET_SAVED_REGISTER so that we can
|
||||
deal with the way outs change into ins in different frames. */
|
||||
|
||||
void sparc_get_saved_register (char *raw_buffer,
|
||||
int *optimized,
|
||||
CORE_ADDR * addrp,
|
||||
struct frame_info *frame,
|
||||
int regnum, enum lval_type *lvalp);
|
||||
|
||||
#define DEPRECATED_GET_SAVED_REGISTER(RAW_BUFFER, OPTIMIZED, ADDRP, FRAME, REGNUM, LVAL) \
|
||||
sparc_get_saved_register (RAW_BUFFER, OPTIMIZED, ADDRP, \
|
||||
FRAME, REGNUM, LVAL)
|
||||
|
||||
#define DEPRECATED_FRAME_INIT_SAVED_REGS(FP) /*no-op */
|
||||
|
||||
#define DEPRECATED_INIT_EXTRA_FRAME_INFO(FROMLEAF, FCI) \
|
||||
sparc_init_extra_frame_info (FROMLEAF, FCI)
|
||||
extern void sparc_init_extra_frame_info (int, struct frame_info *);
|
||||
|
||||
#define DEPRECATED_FRAME_CHAIN(THISFRAME) (sparc_frame_chain (THISFRAME))
|
||||
extern CORE_ADDR sparc_frame_chain (struct frame_info *);
|
||||
|
||||
/* A macro that tells us whether the function invocation represented
|
||||
by FI does not have a frame on the stack associated with it. If it
|
||||
does not, FRAMELESS is set to 1, else 0. */
|
||||
|
||||
#define FRAMELESS_FUNCTION_INVOCATION(FI) \
|
||||
frameless_look_for_prologue (FI)
|
||||
|
||||
/* Where is the PC for a specific frame */
|
||||
|
||||
#define DEPRECATED_FRAME_SAVED_PC(FRAME) sparc_frame_saved_pc (FRAME)
|
||||
extern CORE_ADDR sparc_frame_saved_pc (struct frame_info *);
|
||||
|
||||
/* If the argument is on the stack, it will be here. */
|
||||
#define DEPRECATED_FRAME_ARGS_ADDRESS(FI) (get_frame_base (FI))
|
||||
|
||||
#define DEPRECATED_FRAME_LOCALS_ADDRESS(FI) (get_frame_base (FI))
|
||||
|
||||
/* Set VAL to the number of args passed to frame described by FI.
|
||||
Can set VAL to -1, meaning no way to tell. */
|
||||
|
||||
/* Return number of bytes at start of arglist that are not really args. */
|
||||
|
||||
#define FRAME_ARGS_SKIP 68
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
#define PRINT_EXTRA_FRAME_INFO(FI) \
|
||||
sparc_print_extra_frame_info (FI)
|
||||
extern void sparc_print_extra_frame_info (struct frame_info *);
|
||||
|
|
@ -573,106 +323,8 @@ extern CORE_ADDR init_frame_pc_noop (int fromleaf, struct frame_info *prev);
|
|||
clobbering things (if NPC pointed to garbage instead).
|
||||
*/
|
||||
|
||||
#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
|
||||
/*
|
||||
* The following defines must go away for MULTI_ARCH.
|
||||
*/
|
||||
|
||||
#define CALL_DUMMY { 0xbc100001, 0x9de38000, 0xbc100002, 0xbe100003, \
|
||||
0xda03a058, 0xd803a054, 0xd603a050, 0xd403a04c, \
|
||||
0xd203a048, 0x40000000, 0xd003a044, 0x01000000, \
|
||||
0x91d02001, 0x01000000 }
|
||||
|
||||
|
||||
/* Size of the call dummy in bytes. */
|
||||
|
||||
#define DEPRECATED_CALL_DUMMY_LENGTH 0x38
|
||||
|
||||
/* Offset within call dummy of first instruction to execute. */
|
||||
|
||||
#define DEPRECATED_CALL_DUMMY_START_OFFSET 0
|
||||
|
||||
/* Offset within CALL_DUMMY of the 'call' instruction. */
|
||||
|
||||
#define CALL_DUMMY_CALL_OFFSET (DEPRECATED_CALL_DUMMY_START_OFFSET + 0x24)
|
||||
|
||||
/* Offset within CALL_DUMMY of the 'ta 1' trap instruction. */
|
||||
|
||||
#define DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET (DEPRECATED_CALL_DUMMY_START_OFFSET + 0x30)
|
||||
|
||||
#define DEPRECATED_CALL_DUMMY_STACK_ADJUST 68
|
||||
|
||||
/* Call dummy method (eg. on stack, at entry point, etc.) */
|
||||
|
||||
#define CALL_DUMMY_LOCATION ON_STACK
|
||||
|
||||
/* Method for detecting dummy frames. */
|
||||
|
||||
#define DEPRECATED_PC_IN_CALL_DUMMY(PC, SP, FRAME_ADDRESS) \
|
||||
deprecated_pc_in_call_dummy_on_stack (PC, SP, FRAME_ADDRESS)
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
#endif /* CALL_DUMMY */
|
||||
|
||||
#if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0)
|
||||
/*
|
||||
* The following defines must go away for MULTI_ARCH.
|
||||
*/
|
||||
|
||||
/* Insert the specified number of args and function address
|
||||
into a call sequence of the above form stored at DUMMYNAME. */
|
||||
|
||||
#define DEPRECATED_FIX_CALL_DUMMY(DUMMYNAME, PC, FUN, NARGS, ARGS, TYPE, GCC_P) \
|
||||
sparc_fix_call_dummy (DUMMYNAME, PC, FUN, TYPE, GCC_P)
|
||||
void sparc_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun,
|
||||
struct type *value_type, int using_gcc);
|
||||
|
||||
/* Arguments smaller than an int must be promoted to ints when
|
||||
synthesizing function calls. */
|
||||
|
||||
/* Push an empty stack frame, to record the current PC, etc. */
|
||||
|
||||
#define DEPRECATED_PUSH_DUMMY_FRAME sparc_push_dummy_frame ()
|
||||
#define DEPRECATED_POP_FRAME sparc_pop_frame ()
|
||||
|
||||
void sparc_push_dummy_frame (void);
|
||||
void sparc_pop_frame (void);
|
||||
|
||||
#define DEPRECATED_PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
|
||||
sparc32_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
|
||||
|
||||
extern CORE_ADDR sparc32_push_arguments (int, struct value **, CORE_ADDR, int,
|
||||
CORE_ADDR);
|
||||
|
||||
/* Store the address of the place in which to copy the structure the
|
||||
subroutine will return. This is called from call_function_by_hand.
|
||||
The ultimate mystery is, tho, what is the value "16"? */
|
||||
|
||||
#define STORE_STRUCT_RETURN(ADDR, SP) \
|
||||
{ char val[4]; \
|
||||
store_unsigned_integer (val, 4, (ADDR)); \
|
||||
write_memory ((SP)+(16*4), val, 4); }
|
||||
|
||||
/* Default definition of USE_STRUCT_CONVENTION. */
|
||||
|
||||
#ifndef USE_STRUCT_CONVENTION
|
||||
#define USE_STRUCT_CONVENTION(GCC_P, TYPE) \
|
||||
generic_use_struct_convention (GCC_P, TYPE)
|
||||
#endif
|
||||
|
||||
/* Extract from an array REGBUF containing the (raw) register state a
|
||||
function return value of type TYPE, and copy that, in virtual
|
||||
format, into VALBUF. */
|
||||
|
||||
#define EXTRACT_RETURN_VALUE(TYPE, REGCACHE, VALBUF) \
|
||||
sparc32_extract_return_value (TYPE, REGCACHE, VALBUF)
|
||||
extern void sparc32_extract_return_value (struct type *, struct regcache *,
|
||||
void *valbuf);
|
||||
|
||||
#endif /* GDB_MULTI_ARCH */
|
||||
|
||||
|
||||
/* Sparc has no reliable single step ptrace call */
|
||||
|
||||
#define SOFTWARE_SINGLE_STEP_P() 1
|
||||
|
|
|
|||
Loading…
Reference in New Issue