diff options
Diffstat (limited to 'gdb/m32r-tdep.c')
| -rw-r--r-- | gdb/m32r-tdep.c | 76 |
1 files changed, 21 insertions, 55 deletions
diff --git a/gdb/m32r-tdep.c b/gdb/m32r-tdep.c index cb5d9c32e86..e8684033c88 100644 --- a/gdb/m32r-tdep.c +++ b/gdb/m32r-tdep.c @@ -33,9 +33,7 @@ Return nonzero if call_function should allocate stack space for a struct return? */ int -m32r_use_struct_convention (gcc_p, type) - int gcc_p; - struct type *type; +m32r_use_struct_convention (int gcc_p, struct type *type) { return (TYPE_LENGTH (type) > 8); } @@ -46,9 +44,8 @@ m32r_use_struct_convention (gcc_p, type) an empty frame_saved_regs, so I guess that's better than total failure */ void -m32r_frame_find_saved_regs (fi, regaddr) - struct frame_info *fi; - struct frame_saved_regs *regaddr; +m32r_frame_find_saved_regs (struct frame_info *fi, + struct frame_saved_regs *regaddr) { memcpy (regaddr, &fi->fsr, sizeof (struct frame_saved_regs)); } @@ -109,15 +106,9 @@ dump_insn (char *commnt, CORE_ADDR pc, int insn) */ static void -decode_prologue (start_pc, scan_limit, - pl_endptr, framelength, - fi, fsr) - CORE_ADDR start_pc; - CORE_ADDR scan_limit; - CORE_ADDR *pl_endptr; /* var parameter */ - unsigned long *framelength; - struct frame_info *fi; - struct frame_saved_regs *fsr; +decode_prologue (CORE_ADDR start_pc, CORE_ADDR scan_limit, CORE_ADDR *pl_endptr, /* var parameter */ + unsigned long *framelength, struct frame_info *fi, + struct frame_saved_regs *fsr) { unsigned long framesize; int insn; @@ -309,8 +300,7 @@ decode_prologue (start_pc, scan_limit, Find end of function prologue */ CORE_ADDR -m32r_skip_prologue (pc) - CORE_ADDR pc; +m32r_skip_prologue (CORE_ADDR pc) { CORE_ADDR func_addr, func_end; struct symtab_and_line sal; @@ -344,9 +334,7 @@ m32r_skip_prologue (pc) } static unsigned long -m32r_scan_prologue (fi, fsr) - struct frame_info *fi; - struct frame_saved_regs *fsr; +m32r_scan_prologue (struct frame_info *fi, struct frame_saved_regs *fsr) { struct symtab_and_line sal; CORE_ADDR prologue_start, prologue_end, current_pc; @@ -389,8 +377,7 @@ m32r_scan_prologue (fi, fsr) examine the prologue. */ void -m32r_init_extra_frame_info (fi) - struct frame_info *fi; +m32r_init_extra_frame_info (struct frame_info *fi) { int reg; @@ -436,10 +423,7 @@ m32r_init_extra_frame_info (fi) any frame pointer offsets. */ void -m32r_virtual_frame_pointer (pc, reg, offset) - CORE_ADDR pc; - long *reg; - long *offset; +m32r_virtual_frame_pointer (CORE_ADDR pc, long *reg, long *offset) { struct frame_info fi; @@ -474,9 +458,7 @@ m32r_virtual_frame_pointer (pc, reg, offset) caller-saves registers for an inner frame. */ CORE_ADDR -m32r_find_callers_reg (fi, regnum) - struct frame_info *fi; - int regnum; +m32r_find_callers_reg (struct frame_info *fi, int regnum) { for (; fi; fi = fi->next) if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame)) @@ -494,8 +476,7 @@ m32r_find_callers_reg (fi, regnum) For m32r, we save the frame size when we initialize the frame_info. */ CORE_ADDR -m32r_frame_chain (fi) - struct frame_info *fi; +m32r_frame_chain (struct frame_info *fi) { CORE_ADDR fn_start, callers_pc, fp; @@ -529,9 +510,7 @@ m32r_frame_chain (fi) (ie. when using an empty CALL_DUMMY) */ CORE_ADDR -m32r_push_return_address (pc, sp) - CORE_ADDR pc; - CORE_ADDR sp; +m32r_push_return_address (CORE_ADDR pc, CORE_ADDR sp) { write_register (RP_REGNUM, CALL_DUMMY_ADDRESS ()); return sp; @@ -543,8 +522,7 @@ m32r_push_return_address (pc, sp) restoring all saved registers. */ struct frame_info * -m32r_pop_frame (frame) - struct frame_info *frame; +m32r_pop_frame (struct frame_info *frame) { int regnum; @@ -573,8 +551,7 @@ m32r_pop_frame (frame) in the stack anywhere, otherwise we get it from the registers. */ CORE_ADDR -m32r_frame_saved_pc (fi) - struct frame_info *fi; +m32r_frame_saved_pc (struct frame_info *fi) { if (PC_IN_CALL_DUMMY (fi->pc, fi->frame, fi->frame)) return generic_read_register_dummy (fi->pc, fi->frame, PC_REGNUM); @@ -614,12 +591,8 @@ m32r_frame_saved_pc (fi) passed as an implicit first argument, always in R0. */ CORE_ADDR -m32r_push_arguments (nargs, args, sp, struct_return, struct_addr) - int nargs; - value_ptr *args; - CORE_ADDR sp; - unsigned char struct_return; - CORE_ADDR struct_addr; +m32r_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp, + unsigned char struct_return, CORE_ADDR struct_addr) { int stack_offset, stack_alloc; int argreg; @@ -700,14 +673,8 @@ m32r_push_arguments (nargs, args, sp, struct_return, struct_addr) is the target of the target function call. */ void -m32r_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p) - char *dummy; - CORE_ADDR pc; - CORE_ADDR fun; - int nargs; - value_ptr *args; - struct type *type; - int gcc_p; +m32r_fix_call_dummy (char *dummy, CORE_ADDR pc, CORE_ADDR fun, int nargs, + value_ptr *args, struct type *type, int gcc_p) { /* ld24 r8, <(imm24) fun> */ *(unsigned long *) (dummy) = (fun & 0x00ffffff) | 0xe8000000; @@ -719,8 +686,7 @@ m32r_fix_call_dummy (dummy, pc, fun, nargs, args, type, gcc_p) we must actually write one of those two as well, depending on PSW. */ void -m32r_write_sp (val) - CORE_ADDR val; +m32r_write_sp (CORE_ADDR val) { unsigned long psw = read_register (PSW_REGNUM); @@ -732,7 +698,7 @@ m32r_write_sp (val) } void -_initialize_m32r_tdep () +_initialize_m32r_tdep (void) { tm_print_insn = print_insn_m32r; } |