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| author | Stu Grossman <grossman@cygnus> | 1996-10-11 22:50:42 +0000 |
|---|---|---|
| committer | Stu Grossman <grossman@cygnus> | 1996-10-11 22:50:42 +0000 |
| commit | e5a2ac8b3f597f5d7f24f592dc897118a1e106ec (patch) | |
| tree | 48aad7c3dc3e8648af86c3f3cf2f5a0355e4d81c /gdb/config | |
| parent | 693e9bf6555521945a6953eb978a90347c3d7cc6 (diff) | |
| download | gdb-e5a2ac8b3f597f5d7f24f592dc897118a1e106ec.zip gdb-e5a2ac8b3f597f5d7f24f592dc897118a1e106ec.tar.gz gdb-e5a2ac8b3f597f5d7f24f592dc897118a1e106ec.tar.bz2 | |
* frame.h: Move definition of struct frame_saved_args to before
struct frame to make it possible to use frame_saved_args in
EXTRA_FRAME_INFO macro.
* v850-tdep.c config/v850/tm-v850.h: Lotsa new functions and
macros to make frame operations (such as backtrace) work.
Diffstat (limited to 'gdb/config')
| -rw-r--r-- | gdb/config/v850/tm-v850.h | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/gdb/config/v850/tm-v850.h b/gdb/config/v850/tm-v850.h index b09b25a..5aa11b5 100644 --- a/gdb/config/v850/tm-v850.h +++ b/gdb/config/v850/tm-v850.h @@ -41,6 +41,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define SP_REGNUM 3 #define FP_REGNUM 2 +#define V0_REGNUM 10 +#define V1_REGNUM 11 #define RP_REGNUM 31 #define PC_REGNUM 64 @@ -58,26 +60,49 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define DECR_PC_AFTER_BREAK 0 -#define POP_FRAME warning ("POP_FRAME not implemented yet!") - #define INNER_THAN < -#define FRAME_ARGS_SKIP 4 - #define SAVED_PC_AFTER_CALL(fi) read_register (RP_REGNUM) -#define FRAME_CHAIN(fi) (read_memory_unsigned_integer ((fi)->frame - 8, 4)) +#ifdef __STDC__ +struct frame_info; +struct frame_saved_regs; +struct type; +#endif + +#define EXTRA_FRAME_INFO struct frame_saved_regs fsr; + +extern void v850_init_extra_frame_info PARAMS ((struct frame_info *fi)); +#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) v850_init_extra_frame_info (fi) +#define INIT_FRAME_PC /* Not necessary */ + +extern void v850_frame_find_saved_regs PARAMS ((struct frame_info *fi, struct frame_saved_regs *regaddr)); +#define FRAME_FIND_SAVED_REGS(fi, regaddr) regaddr = fi->fsr -#define FRAME_SAVED_PC(fi) (read_memory_unsigned_integer((fi)->frame - 4, 4)) +extern CORE_ADDR v850_frame_chain PARAMS ((struct frame_info *fi)); +#define FRAME_CHAIN(fi) v850_frame_chain (fi) +extern CORE_ADDR v850_find_callers_reg PARAMS ((struct frame_info *fi, int regnum)); +#define FRAME_SAVED_PC(fi) (v850_find_callers_reg (fi, RP_REGNUM)) -#define SKIP_PROLOGUE(pc) pc+=8 +#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) \ + memcpy (VALBUF, REGBUF + REGISTER_BYTE (V0_REGNUM), TYPE_LENGTH (TYPE)) + +#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \ + (extract_address (REGBUF + REGISTER_BYTE (V0_REGNUM), \ + REGISTER_RAW_SIZE (V0_REGNUM))) + +#define STORE_RETURN_VALUE(TYPE, VALBUF) \ + write_register_bytes(REGISTER_BYTE (V0_REGNUM), VALBUF, TYPE_LENGTH (TYPE)); + +extern CORE_ADDR v850_skip_prologue PARAMS ((CORE_ADDR pc)); +#define SKIP_PROLOGUE(pc) pc = v850_skip_prologue (pc) + +#define FRAME_ARGS_SKIP 0 #define FRAME_ARGS_ADDRESS(fi) ((fi)->frame) #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame) #define FRAME_NUM_ARGS(val, fi) ((val) = -1) -#define FRAME_FIND_SAVED_REGS(fi, regaddr) warning ("FRAME_FIND_SAVED_REGS not implemented yet!") - -#define EXTRACT_RETURN_VALUE(TYPE, REGBUF, VALBUF) warning ("EXTRACT_RETURN_VALUE not implemented yet!") -#define STORE_RETURN_VALUE(TYPE, VALBUF) warning ("STORE_RETURN_VALUE not implemented yet!") +extern struct frame_info *v850_pop_frame PARAMS ((struct frame_info *frame)); +#define POP_FRAME v850_pop_frame (get_current_frame ()) |