diff options
Diffstat (limited to 'gdb/config/mips/tm-mips.h')
| -rw-r--r-- | gdb/config/mips/tm-mips.h | 75 |
1 files changed, 2 insertions, 73 deletions
diff --git a/gdb/config/mips/tm-mips.h b/gdb/config/mips/tm-mips.h index 9d07e87de59..653b62d068e 100644 --- a/gdb/config/mips/tm-mips.h +++ b/gdb/config/mips/tm-mips.h @@ -24,6 +24,8 @@ #ifndef TM_MIPS_H #define TM_MIPS_H 1 +#define GDB_MULTI_ARCH 1 + struct frame_info; struct symbol; struct type; @@ -33,22 +35,10 @@ struct value; #include "coff/sym.h" /* Needed for PDR below. */ #include "coff/symconst.h" -#if !defined (TARGET_BYTE_ORDER_DEFAULT) -#define TARGET_BYTE_ORDER_DEFAULT LITTLE_ENDIAN -#endif - -#if !defined (GDB_TARGET_IS_MIPS64) -#define GDB_TARGET_IS_MIPS64 0 -#endif - #if !defined (MIPS_EABI) #define MIPS_EABI 0 #endif -#if !defined (TARGET_MONITOR_PROMPT) -#define TARGET_MONITOR_PROMPT "<IDT>" -#endif - /* PC should be masked to remove possible MIPS16 flag */ #if !defined (GDB_TARGET_MASK_DISAS_PC) #define GDB_TARGET_MASK_DISAS_PC(addr) UNMAKE_MIPS16_ADDR(addr) @@ -57,9 +47,6 @@ struct value; #define GDB_TARGET_UNMASK_DISAS_PC(addr) MAKE_MIPS16_ADDR(addr) #endif -/* Floating point is IEEE compliant */ -#define IEEE_FLOAT (1) - /* The name of the usual type of MIPS processor that is in the target system. */ @@ -79,50 +66,17 @@ CORE_ADDR mips_addr_bits_remove (CORE_ADDR addr); #define FUNCTION_START_OFFSET 0 -/* Advance PC across any function entry prologue instructions - to reach some "real" code. */ - -#define SKIP_PROLOGUE(pc) (mips_skip_prologue (pc, 0)) -extern CORE_ADDR mips_skip_prologue (CORE_ADDR addr, int lenient); - /* Return non-zero if PC points to an instruction which will cause a step to execute both the instruction at PC and an instruction at PC+4. */ extern int mips_step_skips_delay (CORE_ADDR); #define STEP_SKIPS_DELAY_P (1) #define STEP_SKIPS_DELAY(pc) (mips_step_skips_delay (pc)) -/* Immediately after a function call, return the saved pc. - Can't always 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 SAVED_PC_AFTER_CALL(frame) read_register(RA_REGNUM) - /* Are we currently handling a signal */ extern int in_sigtramp (CORE_ADDR, char *); #define IN_SIGTRAMP(pc, name) in_sigtramp(pc, name) -/* Stack grows downward. */ - -#define INNER_THAN(lhs,rhs) ((lhs) < (rhs)) - -/* BREAKPOINT_FROM_PC uses the program counter value to determine whether a - 16- or 32-bit breakpoint should be used. It returns a pointer - to a string of bytes that encode a breakpoint instruction, stores - the length of the string to *lenptr, and adjusts the pc (if necessary) to - point to the actual memory location where the breakpoint should be - inserted. */ - -extern breakpoint_from_pc_fn mips_breakpoint_from_pc; -#define BREAKPOINT_FROM_PC(pcptr, lenptr) mips_breakpoint_from_pc(pcptr, lenptr) - -/* Amount PC must be decremented by after a breakpoint. - This is often the number of bytes in BREAKPOINT - 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. */ @@ -137,11 +91,6 @@ extern breakpoint_from_pc_fn mips_breakpoint_from_pc; #define MIPS_REGSIZE 4 #endif -/* The sizes of floating point registers. */ - -#define MIPS_FPU_SINGLE_REGSIZE 4 -#define MIPS_FPU_DOUBLE_REGSIZE 8 - /* Number of machine registers */ #ifndef NUM_REGS @@ -420,10 +369,6 @@ extern void mips_push_dummy_frame (void); #define POP_FRAME mips_pop_frame() extern void mips_pop_frame (void); -#if !GDB_MULTI_ARCH -#define CALL_DUMMY { 0 } -#endif - #define CALL_DUMMY_START_OFFSET (0) #define CALL_DUMMY_BREAKPOINT_OFFSET (0) @@ -500,22 +445,6 @@ extern struct frame_info *setup_arbitrary_frame (int, CORE_ADDR *); #define ECOFF_REG_TO_REGNUM(num) ((num) < 32 ? (num) : (num)+FP0_REGNUM-32) -#if !GDB_MULTI_ARCH -/* If the current gcc for for this target does not produce correct debugging - information for float parameters, both prototyped and unprototyped, then - define this macro. This forces gdb to always assume that floats are - passed as doubles and then converted in the callee. - - For the mips chip, it appears that the debug info marks the parameters as - floats regardless of whether the function is prototyped, but the actual - values are passed as doubles for the non-prototyped case and floats for - the prototyped case. Thus we choose to make the non-prototyped case work - for C and break the prototyped case, since the non-prototyped case is - probably much more common. (FIXME). */ - -#define COERCE_FLOAT_TO_DOUBLE(formal, actual) (current_language -> la_language == language_c) -#endif - /* Select the default mips disassembler */ #define TM_PRINT_INSN_MACH 0 |