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Diffstat (limited to 'gdb/config/sparc/tm-sp64.h')
| -rw-r--r-- | gdb/config/sparc/tm-sp64.h | 378 |
1 files changed, 0 insertions, 378 deletions
diff --git a/gdb/config/sparc/tm-sp64.h b/gdb/config/sparc/tm-sp64.h deleted file mode 100644 index 40a9a626d0d..00000000000 --- a/gdb/config/sparc/tm-sp64.h +++ /dev/null @@ -1,378 +0,0 @@ -/* Target machine sub-parameters for SPARC64, for GDB, the GNU debugger. - This is included by other tm-*.h files to define SPARC64 cpu-related info. - Copyright 1994, 1995, 1996, 1998 Free Software Foundation, Inc. - This is (obviously) based on the SPARC Vn (n<9) port. - Contributed by Doug Evans (dje@cygnus.com). - Further modified by Bob Manson (manson@cygnus.com). - -This file is part of GDB. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#define GDB_TARGET_IS_SPARC64 - -#ifdef __STDC__ -struct value; -#endif - -/* Eeeew. Ok, we have to assume (for now) that the processor really is - in sparc64 mode. While this is the same instruction sequence as - on the Sparc, the stack frames are offset by +2047 (and the arguments - are 8 bytes instead of 4). */ -/* Instructions are: - std %f10, [ %fp + 0x7a7 ] - std %f8, [ %fp + 0x79f ] - std %f6, [ %fp + 0x797 ] - std %f4, [ %fp + 0x78f ] - std %f2, [ %fp + 0x787 ] - std %f0, [ %fp + 0x77f ] - std %g6, [ %fp + 0x777 ] - std %g4, [ %fp + 0x76f ] - std %g2, [ %fp + 0x767 ] - std %g0, [ %fp + 0x75f ] - std %fp, [ %fp + 0x757 ] - std %i4, [ %fp + 0x74f ] - std %i2, [ %fp + 0x747 ] - std %i0, [ %fp + 0x73f ] - nop - nop - nop - nop - rd %tbr, %o0 - st %o0, [ %fp + 0x72b ] - rd %tpc, %o0 - st %o0, [ %fp + 0x727 ] - rd %psr, %o0 - st %o0, [ %fp + 0x723 ] - rd %y, %o0 - st %o0, [ %fp + 0x71f ] - ldx [ %sp + 0x8a7 ], %o5 - ldx [ %sp + 0x89f ], %o4 - ldx [ %sp + 0x897 ], %o3 - ldx [ %sp + 0x88f ], %o2 - ldx [ %sp + 0x887 ], %o1 - call %g0 - ldx [ %sp + 0x87f ], %o0 - nop - ta 1 - nop - nop - */ - -#define CALL_DUMMY { 0x9de3bec0fd3fa7f7LL, 0xf93fa7eff53fa7e7LL,\ - 0xf13fa7dfed3fa7d7LL, 0xe93fa7cfe53fa7c7LL,\ - 0xe13fa7bfdd3fa7b7LL, 0xd93fa7afd53fa7a7LL,\ - 0xd13fa79fcd3fa797LL, 0xc93fa78fc53fa787LL,\ - 0xc13fa77fcc3fa777LL, 0xc83fa76fc43fa767LL,\ - 0xc03fa75ffc3fa757LL, 0xf83fa74ff43fa747LL,\ - 0xf03fa73f01000000LL, 0x0100000001000000LL,\ - 0x0100000091580000LL, 0xd027a72b93500000LL,\ - 0xd027a72791480000LL, 0xd027a72391400000LL,\ - 0xd027a71fda5ba8a7LL, 0xd85ba89fd65ba897LL,\ - 0xd45ba88fd25ba887LL, 0x9fc02000d05ba87fLL,\ - 0x0100000091d02001LL, 0x0100000001000000LL } - - -/* 128 is to reserve space to write the %i/%l registers that will be restored - when we resume. */ -#define CALL_DUMMY_STACK_ADJUST 128 - -#define CALL_DUMMY_LENGTH 192 - -#define CALL_DUMMY_START_OFFSET 148 - -#define CALL_DUMMY_CALL_OFFSET (CALL_DUMMY_START_OFFSET + (5 * 4)) - -#define CALL_DUMMY_BREAKPOINT_OFFSET (CALL_DUMMY_START_OFFSET + (8 * 4)) - -#include "sparc/tm-sparc.h" - -/* Stack must be aligned on 128-bit boundaries when synthesizing - function calls. */ - -#undef STACK_ALIGN -#define STACK_ALIGN(ADDR) (((ADDR) + 15 ) & -16) - -/* Number of machine registers. */ - -#undef NUM_REGS -#define NUM_REGS 125 - -/* Initializer for an array of names of registers. - There should be NUM_REGS strings in this initializer. */ -/* Some of these registers are only accessible from priviledged mode. - They are here for kernel debuggers, etc. */ -/* FIXME: icc and xcc are currently considered separate registers. - This may have to change and consider them as just one (ccr). - Let's postpone this as long as we can. It's nice to be able to set - them individually. */ -/* FIXME: fcc0-3 are currently separate, even though they are also part of - fsr. May have to remove them but let's postpone this as long as - possible. It's nice to be able to set them individually. */ -/* FIXME: Whether to include f33, f35, etc. here is not clear. - There are advantages and disadvantages. */ - -#undef REGISTER_NAMES -#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", \ - "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46", \ - "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62", \ - \ - "pc", "npc", "ccr", "fsr", "fprs", "y", "asi", \ - "ver", "tick", "pil", "pstate", \ - "tstate", "tba", "tl", "tt", "tpc", "tnpc", "wstate", \ - "cwp", "cansave", "canrestore", "cleanwin", "otherwin", \ - "asr16", "asr17", "asr18", "asr19", "asr20", "asr21", \ - "asr22", "asr23", "asr24", "asr25", "asr26", "asr27", \ - "asr28", "asr29", "asr30", "asr31", \ - /* These are here at the end to simplify removing them if we have to. */ \ - "icc", "xcc", "fcc0", "fcc1", "fcc2", "fcc3" \ -} - -/* Register numbers of various important registers. - Note that some of these values are "real" register numbers, - and correspond to the general registers of the machine, - and some are "phony" register numbers which are too large - to be actual register numbers as far as the user is concerned - but do serve to get the desired values when passed to read_register. */ - -#if 0 /* defined in tm-sparc.h, replicated for doc purposes */ -#define G0_REGNUM 0 /* %g0 */ -#define G1_REGNUM 1 /* %g1 */ -#define O0_REGNUM 8 /* %o0 */ -#define SP_REGNUM 14 /* Contains address of top of stack, \ - which is also the bottom of the frame. */ -#define RP_REGNUM 15 /* Contains return address value, *before* \ - any windows get switched. */ -#define O7_REGNUM 15 /* Last local reg not saved on stack frame */ -#define L0_REGNUM 16 /* First local reg that's saved on stack frame - rather than in machine registers */ -#define I0_REGNUM 24 /* %i0 */ -#define FP_REGNUM 30 /* Contains address of executing stack frame */ -#define I7_REGNUM 31 /* Last local reg saved on stack frame */ -#define FP0_REGNUM 32 /* Floating point register 0 */ -#endif - -#define FP_MAX_REGNUM 80 /* 1 + last fp reg number */ - -/* #undef v8 misc. regs */ - -#undef Y_REGNUM -#undef PS_REGNUM -#undef WIM_REGNUM -#undef TBR_REGNUM -#undef PC_REGNUM -#undef NPC_REGNUM -#undef FPS_REGNUM -#undef CPS_REGNUM - -/* v9 misc. and priv. regs */ - -#define C0_REGNUM FP_MAX_REGNUM /* Start of control registers */ -#define PC_REGNUM (C0_REGNUM + 0) /* Current PC */ -#define NPC_REGNUM (C0_REGNUM + 1) /* Next PC */ -#define CCR_REGNUM (C0_REGNUM + 2) /* Condition Code Register (%xcc,%icc) */ -#define FSR_REGNUM (C0_REGNUM + 3) /* Floating Point State */ -#define FPRS_REGNUM (C0_REGNUM + 4) /* Floating Point Registers State */ -#define Y_REGNUM (C0_REGNUM + 5) /* Temp register for multiplication, etc. */ -#define ASI_REGNUM (C0_REGNUM + 6) /* Alternate Space Identifier */ -#define VER_REGNUM (C0_REGNUM + 7) /* Version register */ -#define TICK_REGNUM (C0_REGNUM + 8) /* Tick register */ -#define PIL_REGNUM (C0_REGNUM + 9) /* Processor Interrupt Level */ -#define PSTATE_REGNUM (C0_REGNUM + 10) /* Processor State */ -#define TSTATE_REGNUM (C0_REGNUM + 11) /* Trap State */ -#define TBA_REGNUM (C0_REGNUM + 12) /* Trap Base Address */ -#define TL_REGNUM (C0_REGNUM + 13) /* Trap Level */ -#define TT_REGNUM (C0_REGNUM + 14) /* Trap Type */ -#define TPC_REGNUM (C0_REGNUM + 15) /* Trap pc */ -#define TNPC_REGNUM (C0_REGNUM + 16) /* Trap npc */ -#define WSTATE_REGNUM (C0_REGNUM + 17) /* Window State */ -#define CWP_REGNUM (C0_REGNUM + 18) /* Current Window Pointer */ -#define CANSAVE_REGNUM (C0_REGNUM + 19) /* Savable Windows */ -#define CANRESTORE_REGNUM (C0_REGNUM + 20) /* Restorable Windows */ -#define CLEANWIN_REGNUM (C0_REGNUM + 21) /* Clean Windows */ -#define OTHERWIN_REGNUM (C0_REGNUM + 22) /* Other Windows */ -#define ASR_REGNUM(n) (C0_REGNUM+(23-16)+(n)) /* Ancillary State Register - (n = 16...31) */ -#define ICC_REGNUM (C0_REGNUM + 39) /* 32 bit condition codes */ -#define XCC_REGNUM (C0_REGNUM + 40) /* 64 bit condition codes */ -#define FCC0_REGNUM (C0_REGNUM + 41) /* fp cc reg 0 */ -#define FCC1_REGNUM (C0_REGNUM + 42) /* fp cc reg 1 */ -#define FCC2_REGNUM (C0_REGNUM + 43) /* fp cc reg 2 */ -#define FCC3_REGNUM (C0_REGNUM + 44) /* fp cc reg 3 */ - -/* Total amount of space needed to store our copies of the machine's - register state, the array `registers'. - Some of the registers aren't 64 bits, but it's a lot simpler just to assume - they all are (since most of them are). */ -#undef REGISTER_BYTES -#define REGISTER_BYTES (32*8+32*8+45*8) - -/* Index within `registers' of the first byte of the space for - register N. */ -#undef REGISTER_BYTE -#define REGISTER_BYTE(N) \ - ((N) < 32 ? (N)*8 \ - : (N) < 64 ? 32*8 + ((N)-32)*4 \ - : (N) < C0_REGNUM ? 32*8 + 32*4 + ((N)-64)*8 \ - : 64*8 + ((N)-C0_REGNUM)*8) - -/* 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. */ - -#undef REGISTER_SIZE -#define REGISTER_SIZE 8 - -/* Number of bytes of storage in the actual machine representation - for register N. */ - -#undef REGISTER_RAW_SIZE -#define REGISTER_RAW_SIZE(N) \ - ((N) < 32 ? 8 : (N) < 64 ? 4 : 8) - -/* Number of bytes of storage in the program's representation - for register N. */ - -#undef REGISTER_VIRTUAL_SIZE -#define REGISTER_VIRTUAL_SIZE(N) \ - ((N) < 32 ? 8 : (N) < 64 ? 4 : 8) - -/* Largest value REGISTER_RAW_SIZE can have. */ -/* tm-sparc.h defines this as 8, but play it safe. */ - -#undef MAX_REGISTER_RAW_SIZE -#define MAX_REGISTER_RAW_SIZE 8 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ -/* tm-sparc.h defines this as 8, but play it safe. */ - -#undef MAX_REGISTER_VIRTUAL_SIZE -#define 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 - -/* Does the specified function use the "struct returning" convention - or the "value returning" convention? The "value returning" convention - almost invariably returns the entire value in registers. The - "struct returning" convention often returns the entire value in - memory, and passes a pointer (out of or into the function) saying - where the value (is or should go). - - Since this sometimes depends on whether it was compiled with GCC, - this is also an argument. This is used in call_function to build a - stack, and in value_being_returned to print return values. - - On Sparc64, we only pass pointers to structs if they're larger then - 32 bytes. Otherwise they're stored in %o0-%o3 (floating-point - values go into %fp0-%fp3). */ - - -#undef USE_STRUCT_CONVENTION -#define USE_STRUCT_CONVENTION(gcc_p, type) (TYPE_LENGTH (type) > 32) - -#undef REG_STRUCT_HAS_ADDR -#define REG_STRUCT_HAS_ADDR(gcc_p,type) (TYPE_LENGTH (type) > 32) - -/* Store the address of the place in which to copy the structure the - subroutine will return. This is called from call_function. */ -/* FIXME: V9 uses %o0 for this. */ - -#undef STORE_STRUCT_RETURN -#define STORE_STRUCT_RETURN(ADDR, SP) \ - { target_write_memory ((SP)+(16*8), (char *)&(ADDR), 8); } - -/* Return number of bytes at start of arglist that are not really args. */ - -#undef FRAME_ARGS_SKIP -#define FRAME_ARGS_SKIP 136 - -/* Offsets into jmp_buf. - FIXME: This was borrowed from the v8 stuff and will probably have to change - for v9. */ - -#define JB_ELEMENT_SIZE 8 /* Size of each element in jmp_buf */ - -#define JB_ONSSTACK 0 -#define JB_SIGMASK 1 -#define JB_SP 2 -#define JB_PC 3 -#define JB_NPC 4 -#define JB_PSR 5 -#define JB_G1 6 -#define JB_O0 7 -#define JB_WBCNT 8 - -/* Figure out where the longjmp will land. We expect that we have just entered - longjmp and haven't yet setup the stack frame, so the args are still in the - output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we - extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. - This routine returns true on success */ - -extern int -get_longjmp_target PARAMS ((CORE_ADDR *)); - -#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) - -extern CORE_ADDR sparc64_read_sp (); -extern CORE_ADDR sparc64_read_fp (); -extern void sparc64_write_sp PARAMS ((CORE_ADDR)); -extern void sparc64_write_fp PARAMS ((CORE_ADDR)); - -#define TARGET_READ_SP() (sparc64_read_sp ()) -#define TARGET_READ_FP() (sparc64_read_fp ()) -#define TARGET_WRITE_SP(X) (sparc64_write_sp (X)) -#define TARGET_WRITE_FP(X) (sparc64_write_fp (X)) - -#undef TM_PRINT_INSN_MACH -#define TM_PRINT_INSN_MACH bfd_mach_sparc_v9a - -CORE_ADDR sp64_push_arguments PARAMS ((int, struct value **, CORE_ADDR, unsigned char, CORE_ADDR)); -#undef PUSH_ARGUMENTS -#define PUSH_ARGUMENTS(A,B,C,D,E) (sp = sp64_push_arguments ((A), (B), (C), (D), (E))) - -#undef EXTRACT_RETURN_VALUE -#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \ - sparc64_extract_return_value(TYPE, REGBUF, VALBUF, 0) -extern void -sparc64_extract_return_value PARAMS ((struct type *, char [], char *, int)); |