diff options
Diffstat (limited to 'gdb/config/fr30/tm-fr30.h')
| -rw-r--r-- | gdb/config/fr30/tm-fr30.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/gdb/config/fr30/tm-fr30.h b/gdb/config/fr30/tm-fr30.h index ea32792..5478b93 100644 --- a/gdb/config/fr30/tm-fr30.h +++ b/gdb/config/fr30/tm-fr30.h @@ -1,4 +1,5 @@ /* Parameters for execution on a Fujitsu FR30 processor. + Copyright 1999, Free Software Foundation, Inc. This file is part of GDB. @@ -95,7 +96,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ extern void fr30_pop_frame PARAMS ((void)); #define POP_FRAME fr30_pop_frame() -#define USE_GENERIC_DUMMY_FRAMES +#define USE_GENERIC_DUMMY_FRAMES 1 #define CALL_DUMMY {0} #define CALL_DUMMY_START_OFFSET (0) #define CALL_DUMMY_BREAKPOINT_OFFSET (0) @@ -129,7 +130,7 @@ extern void fr30_pop_frame PARAMS ((void)); #define STORE_STRUCT_RETURN(ADDR, SP) \ { write_register (RETVAL_REG, (ADDR)); } -#define FRAME_ARGS_ADDRESS(fi) (fi->frame) +#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) /* Return number of args passed to a frame. @@ -160,11 +161,14 @@ extern CORE_ADDR fr30_frame_saved_pc PARAMS ((struct frame_info *)); extern CORE_ADDR fr30_skip_prologue PARAMS ((CORE_ADDR pc)); #define SKIP_PROLOGUE(pc) pc = fr30_skip_prologue (pc) -/* Write into appropriate registers a function return value - of type TYPE, given in virtual format. */ +/* Write into appropriate registers a function return value of type + TYPE, given in virtual format. VALBUF is in the target byte order; + it's typically the VALUE_CONTENTS of some struct value, and those + are in the target's byte order. */ +extern void fr30_store_return_value PARAMS ((struct type *type, char *valbuf)); #define STORE_RETURN_VALUE(TYPE,VALBUF) \ - write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE)) + (fr30_store_return_value ((TYPE), (VALBUF))) /* Put here the code to store, into a struct frame_saved_regs, the addresses of the saved registers of frame described by FRAME_INFO. @@ -211,7 +215,7 @@ fr30_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp, #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \ (SP) = fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) -#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP) +#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP) /* Fujitsu's ABI requires all structs to be passed using a pointer. That is obviously not very efficient, so I am leaving the definitions @@ -230,3 +234,12 @@ fr30_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp, #endif /* alway return struct by value by input pointer */ #define USE_STRUCT_CONVENTION(GCC_P, TYPE) 1 + +/* The stack should always be aligned on a four-word boundary. */ +#define STACK_ALIGN(len) (((len) + 3) & ~3) + +/* I think the comment about this in value_arg_coerce is wrong; this + should be true on any system where you can rely on the prototyping + information. When this is true, value_arg_coerce will promote + floats to doubles iff the function is not prototyped. */ +#define COERCE_FLOAT_TO_DOUBLE 1 |