diff options
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/m68k/tm-m68k.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/gdb/config/m68k/tm-m68k.h b/gdb/config/m68k/tm-m68k.h index fd86564..0c97c50 100644 --- a/gdb/config/m68k/tm-m68k.h +++ b/gdb/config/m68k/tm-m68k.h @@ -21,17 +21,24 @@ #include "regcache.h" -#define GDB_MULTI_ARCH 0 +#define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL /* Generic 68000 stuff, to be included by other tm-*.h files. */ -struct frame_info; +/* struct frame_info; */ + +/* D0_REGNM and A0_REGNUM must be defined here because they are + used by the monitor. */ + +#define D0_REGNUM 0 +#define A0_REGNUM 8 /* Sequence of bytes for breakpoint instruction. This is a TRAP instruction. The last 4 bits (0xf below) is the vector. Systems which don't use 0xf should define BPT_VECTOR themselves before including this file. */ +#if !GDB_MULTI_ARCH #if !defined (BPT_VECTOR) #define BPT_VECTOR 0xf #endif @@ -45,17 +52,22 @@ struct frame_info; #if !defined (REMOTE_BPT_VECTOR) #define REMOTE_BPT_VECTOR 1 #endif +#endif +#if !GDB_MULTI_ARCH #if !defined (REMOTE_BREAKPOINT) #define REMOTE_BREAKPOINT {0x4e, (0x40 | REMOTE_BPT_VECTOR)} #endif +#endif +#if !GDB_MULTI_ARCH #define REGISTER_BYTES_FP (16*4 + 8 + 8*12 + 3*4) #define REGISTER_BYTES_NOFP (16*4 + 8) #define NUM_FREGS (NUM_REGS-24) + /* This was determined by experimentation on hp300 BSD 4.3. Perhaps it corresponds to some offset in /usr/include/sys/user.h or something like that. Using some system include file would @@ -70,7 +82,7 @@ struct frame_info; #define SP_ARG0 (1 * 4) #define TARGET_M68K - +#endif #if !GDB_MULTI_ARCH #define TARGET_LONG_DOUBLE_FORMAT &floatformat_m68881_ext @@ -147,7 +159,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); #ifndef REGISTER_BYTES #define REGISTER_BYTES (16*4 + 8 + 8*12 + 3*4) #endif -#endif //multi-arch +#endif /* multi-arch */ /* Index within `registers' of the first byte of the space for register N. */ @@ -180,7 +192,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); /* Largest value REGISTER_VIRTUAL_SIZE can have. */ #define MAX_REGISTER_VIRTUAL_SIZE 12 -#endif //multi-arch +#endif /* multi-arch */ /* Return the GDB type object for the "standard" data type of data in register N. This should be int for D0-D7, long double for FP0-FP7, @@ -214,21 +226,18 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); 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 !GDB_MULTI_ARCH -#define D0_REGNUM 0 -#define A0_REGNUM 8 #define A1_REGNUM 9 -#if !GDB_MULTI_ARCH #define FP_REGNUM 14 /* Contains address of executing stack frame */ #define SP_REGNUM 15 /* Contains address of top of stack */ #define PS_REGNUM 16 /* Contains processor status */ #define PC_REGNUM 17 /* Contains program counter */ #define FP0_REGNUM 18 /* Floating point register 0 */ -#endif #define FPC_REGNUM 26 /* 68881 control register */ #define FPS_REGNUM 27 /* 68881 status register */ #define FPI_REGNUM 28 /* 68881 iaddr register */ - +#endif /* Store the address of the place in which to copy the structure the subroutine will return. This is called from call_function. */ @@ -248,7 +257,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); (TYPE_LENGTH(TYPE) >= 4 ? 0 : 4 - TYPE_LENGTH(TYPE)), \ TYPE_LENGTH(TYPE)) #endif -#endif //multi-arch +#endif /* multi-arch */ /* Write into appropriate registers a function return value of type TYPE, given in virtual format. Assumes floats are passed @@ -265,7 +274,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); as a CORE_ADDR (or an expression that can be used as one). */ #define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(CORE_ADDR *)(REGBUF)) -#endif //multi-arch +#endif /* multi-arch */ /* Describe the pointer in each stack frame to the previous stack frame (its caller). */ |