diff options
Diffstat (limited to 'gdb/config/m68k')
| -rw-r--r-- | gdb/config/m68k/tm-m68k.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gdb/config/m68k/tm-m68k.h b/gdb/config/m68k/tm-m68k.h index bf6ee96..c08ab99 100644 --- a/gdb/config/m68k/tm-m68k.h +++ b/gdb/config/m68k/tm-m68k.h @@ -95,9 +95,11 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); /* If your kernel resets the pc after the trap happens you may need to define this before including this file. */ +#if !GDB_MULTI_ARCH #if !defined (DECR_PC_AFTER_BREAK) #define DECR_PC_AFTER_BREAK 2 #endif +#endif /* 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 @@ -110,12 +112,15 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); #define REGISTER_BYTES_FP (16*4 + 8 + 8*12 + 3*4) #define REGISTER_BYTES_NOFP (16*4 + 8) + #ifndef NUM_REGS #define NUM_REGS 29 #endif + #define NUM_FREGS (NUM_REGS-24) +#if !GDB_MULTI_ARCH #ifndef REGISTER_BYTES_OK #define REGISTER_BYTES_OK(b) \ ((b) == REGISTER_BYTES_FP \ @@ -125,6 +130,7 @@ 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 /* Index within `registers' of the first byte of the space for register N. */ @@ -157,7 +163,8 @@ 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 +#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, and void pointer for all others (A0-A7, PC, SR, FPCONTROL etc). @@ -205,7 +212,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); /* Store the address of the place in which to copy the structure the subroutine will return. This is called from call_function. */ - +#if !GDB_MULTI_ARCH #define STORE_STRUCT_RETURN(ADDR, SP) \ { write_register (A1_REGNUM, (ADDR)); } @@ -221,11 +228,13 @@ 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 /* Write into appropriate registers a function return value of type TYPE, given in virtual format. Assumes floats are passed in d0/d1. */ +#if !GDB_MULTI_ARCH #if !defined (STORE_RETURN_VALUE) #define STORE_RETURN_VALUE(TYPE,VALBUF) \ write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) @@ -236,6 +245,7 @@ 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 /* Describe the pointer in each stack frame to the previous stack frame (its caller). */ @@ -248,20 +258,24 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); /* If we are chaining from sigtramp, then manufacture a sigtramp frame (which isn't really on the stack. I'm not sure this is right for anything but BSD4.3 on an hp300. */ +#if !GDB_MULTI_ARCH #define FRAME_CHAIN(thisframe) \ (thisframe->signal_handler_caller \ ? thisframe->frame \ : (!inside_entry_file ((thisframe)->pc) \ ? read_memory_integer ((thisframe)->frame, 4) \ : 0)) +#endif /* Define other aspects of the stack frame. */ /* 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. */ +#if !GDB_MULTI_ARCH #define FRAMELESS_FUNCTION_INVOCATION(FI) \ (((FI)->signal_handler_caller) ? 0 : frameless_look_for_prologue(FI)) +#endif /* This was determined by experimentation on hp300 BSD 4.3. Perhaps it corresponds to some offset in /usr/include/sys/user.h or @@ -272,6 +286,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); #define SIG_PC_FP_OFFSET 530 +#if !GDB_MULTI_ARCH #define FRAME_SAVED_PC(FRAME) \ (((FRAME)->signal_handler_caller \ ? ((FRAME)->next \ @@ -281,6 +296,7 @@ extern CORE_ADDR m68k_saved_pc_after_call (struct frame_info *); ) \ : read_memory_integer ((FRAME)->frame + 4, 4)) \ ) +#endif #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) |