diff options
Diffstat (limited to 'gdb/config/sparc/tm-sparc.h')
| -rw-r--r-- | gdb/config/sparc/tm-sparc.h | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/gdb/config/sparc/tm-sparc.h b/gdb/config/sparc/tm-sparc.h index 29267ed665e..4355c8e302a 100644 --- a/gdb/config/sparc/tm-sparc.h +++ b/gdb/config/sparc/tm-sparc.h @@ -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 |