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author | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
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committer | Kevin Buettner <kevinb@redhat.com> | 2000-07-30 01:48:28 +0000 |
commit | fba45db2faf619e71856ee38ec63949c0ef6903e (patch) | |
tree | 107efc21d2b12f54d84b59e75251449e3d5fd096 /gdb/d10v-tdep.c | |
parent | 29e6d33b03a5e39540d17bc8235573b1dac13341 (diff) | |
download | gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.zip gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.gz gdb-fba45db2faf619e71856ee38ec63949c0ef6903e.tar.bz2 |
Protoization.
Diffstat (limited to 'gdb/d10v-tdep.c')
-rw-r--r-- | gdb/d10v-tdep.c | 178 |
1 files changed, 54 insertions, 124 deletions
diff --git a/gdb/d10v-tdep.c b/gdb/d10v-tdep.c index 3aab494..20e146f 100644 --- a/gdb/d10v-tdep.c +++ b/gdb/d10v-tdep.c @@ -121,18 +121,14 @@ d10v_stack_align (CORE_ADDR len) registers. */ int -d10v_use_struct_convention (gcc_p, type) - int gcc_p; - struct type *type; +d10v_use_struct_convention (int gcc_p, struct type *type) { return (TYPE_LENGTH (type) > 8); } unsigned char * -d10v_breakpoint_from_pc (pcptr, lenptr) - CORE_ADDR *pcptr; - int *lenptr; +d10v_breakpoint_from_pc (CORE_ADDR *pcptr, int *lenptr) { static unsigned char breakpoint[] = {0x2f, 0x90, 0x5e, 0x00}; @@ -288,8 +284,7 @@ d10v_register_sim_regno (int nr) register REG_NR. */ int -d10v_register_byte (reg_nr) - int reg_nr; +d10v_register_byte (int reg_nr) { if (reg_nr < A0_REGNUM) return (reg_nr * 2); @@ -306,8 +301,7 @@ d10v_register_byte (reg_nr) register REG_NR. */ int -d10v_register_raw_size (reg_nr) - int reg_nr; +d10v_register_raw_size (int reg_nr) { if (reg_nr < A0_REGNUM) return 2; @@ -321,8 +315,7 @@ d10v_register_raw_size (reg_nr) for register N. */ int -d10v_register_virtual_size (reg_nr) - int reg_nr; +d10v_register_virtual_size (int reg_nr) { return TYPE_LENGTH (REGISTER_VIRTUAL_TYPE (reg_nr)); } @@ -331,8 +324,7 @@ d10v_register_virtual_size (reg_nr) of data in register N. */ struct type * -d10v_register_virtual_type (reg_nr) - int reg_nr; +d10v_register_virtual_type (int reg_nr) { if (reg_nr >= A0_REGNUM && reg_nr < (A0_REGNUM + NR_A_REGS)) @@ -346,18 +338,14 @@ d10v_register_virtual_type (reg_nr) /* convert $pc and $sp to/from virtual addresses */ int -d10v_register_convertible (nr) - int nr; +d10v_register_convertible (int nr) { return ((nr) == PC_REGNUM || (nr) == SP_REGNUM); } void -d10v_register_convert_to_virtual (regnum, type, from, to) - int regnum; - struct type *type; - char *from; - char *to; +d10v_register_convert_to_virtual (int regnum, struct type *type, char *from, + char *to) { ULONGEST x = extract_unsigned_integer (from, REGISTER_RAW_SIZE (regnum)); if (regnum == PC_REGNUM) @@ -368,11 +356,8 @@ d10v_register_convert_to_virtual (regnum, type, from, to) } void -d10v_register_convert_to_raw (type, regnum, from, to) - struct type *type; - int regnum; - char *from; - char *to; +d10v_register_convert_to_raw (struct type *type, int regnum, char *from, + char *to) { ULONGEST x = extract_unsigned_integer (from, TYPE_LENGTH (type)); x &= 0x3ffff; @@ -383,44 +368,38 @@ d10v_register_convert_to_raw (type, regnum, from, to) CORE_ADDR -d10v_make_daddr (x) - CORE_ADDR x; +d10v_make_daddr (CORE_ADDR x) { return ((x) | DMEM_START); } CORE_ADDR -d10v_make_iaddr (x) - CORE_ADDR x; +d10v_make_iaddr (CORE_ADDR x) { return (((x) << 2) | IMEM_START); } int -d10v_daddr_p (x) - CORE_ADDR x; +d10v_daddr_p (CORE_ADDR x) { return (((x) & 0x3000000) == DMEM_START); } int -d10v_iaddr_p (x) - CORE_ADDR x; +d10v_iaddr_p (CORE_ADDR x) { return (((x) & 0x3000000) == IMEM_START); } CORE_ADDR -d10v_convert_iaddr_to_raw (x) - CORE_ADDR x; +d10v_convert_iaddr_to_raw (CORE_ADDR x) { return (((x) >> 2) & 0xffff); } CORE_ADDR -d10v_convert_daddr_to_raw (x) - CORE_ADDR x; +d10v_convert_daddr_to_raw (CORE_ADDR x) { return ((x) & 0xffff); } @@ -432,9 +411,7 @@ d10v_convert_daddr_to_raw (x) register. */ void -d10v_store_struct_return (addr, sp) - CORE_ADDR addr; - CORE_ADDR sp; +d10v_store_struct_return (CORE_ADDR addr, CORE_ADDR sp) { write_register (ARG1_REGNUM, (addr)); } @@ -445,9 +422,7 @@ d10v_store_struct_return (addr, sp) Things always get returned in RET1_REGNUM, RET2_REGNUM, ... */ void -d10v_store_return_value (type, valbuf) - struct type *type; - char *valbuf; +d10v_store_return_value (struct type *type, char *valbuf) { write_register_bytes (REGISTER_BYTE (RET1_REGNUM), valbuf, @@ -459,8 +434,7 @@ d10v_store_return_value (type, valbuf) as a CORE_ADDR (or an expression that can be used as one). */ CORE_ADDR -d10v_extract_struct_value_address (regbuf) - char *regbuf; +d10v_extract_struct_value_address (char *regbuf) { return (extract_address ((regbuf) + REGISTER_BYTE (ARG1_REGNUM), REGISTER_RAW_SIZE (ARG1_REGNUM)) @@ -468,22 +442,19 @@ d10v_extract_struct_value_address (regbuf) } CORE_ADDR -d10v_frame_saved_pc (frame) - struct frame_info *frame; +d10v_frame_saved_pc (struct frame_info *frame) { return ((frame)->extra_info->return_pc); } CORE_ADDR -d10v_frame_args_address (fi) - struct frame_info *fi; +d10v_frame_args_address (struct frame_info *fi) { return (fi)->frame; } CORE_ADDR -d10v_frame_locals_address (fi) - struct frame_info *fi; +d10v_frame_locals_address (struct frame_info *fi) { return (fi)->frame; } @@ -493,8 +464,7 @@ d10v_frame_locals_address (fi) the stack and that may not be written yet. */ CORE_ADDR -d10v_saved_pc_after_call (frame) - struct frame_info *frame; +d10v_saved_pc_after_call (struct frame_info *frame) { return ((read_register (LR_REGNUM) << 2) | IMEM_START); @@ -504,14 +474,13 @@ d10v_saved_pc_after_call (frame) registers. */ void -d10v_pop_frame () +d10v_pop_frame (void) { generic_pop_current_frame (do_d10v_pop_frame); } static void -do_d10v_pop_frame (fi) - struct frame_info *fi; +do_d10v_pop_frame (struct frame_info *fi) { CORE_ADDR fp; int regnum; @@ -550,8 +519,7 @@ do_d10v_pop_frame (fi) } static int -check_prologue (op) - unsigned short op; +check_prologue (unsigned short op) { /* st rn, @-sp */ if ((op & 0x7E1F) == 0x6C1F) @@ -585,8 +553,7 @@ check_prologue (op) } CORE_ADDR -d10v_skip_prologue (pc) - CORE_ADDR pc; +d10v_skip_prologue (CORE_ADDR pc) { unsigned long op; unsigned short op1, op2; @@ -654,8 +621,7 @@ d10v_skip_prologue (pc) */ CORE_ADDR -d10v_frame_chain (fi) - struct frame_info *fi; +d10v_frame_chain (struct frame_info *fi) { d10v_frame_init_saved_regs (fi); @@ -683,10 +649,7 @@ d10v_frame_chain (fi) static int next_addr, uses_frame; static int -prologue_find_regs (op, fi, addr) - unsigned short op; - struct frame_info *fi; - CORE_ADDR addr; +prologue_find_regs (unsigned short op, struct frame_info *fi, CORE_ADDR addr) { int n; @@ -757,8 +720,7 @@ prologue_find_regs (op, fi, addr) for it IS the sp for the next frame. */ void -d10v_frame_init_saved_regs (fi) - struct frame_info *fi; +d10v_frame_init_saved_regs (struct frame_info *fi) { CORE_ADDR fp, pc; unsigned long op; @@ -859,9 +821,7 @@ d10v_frame_init_saved_regs (fi) } void -d10v_init_extra_frame_info (fromleaf, fi) - int fromleaf; - struct frame_info *fi; +d10v_init_extra_frame_info (int fromleaf, struct frame_info *fi) { fi->extra_info = (struct frame_extra_info *) frame_obstack_alloc (sizeof (struct frame_extra_info)); @@ -884,9 +844,7 @@ d10v_init_extra_frame_info (fromleaf, fi) } static void -show_regs (args, from_tty) - char *args; - int from_tty; +show_regs (char *args, int from_tty) { int a; printf_filtered ("PC=%04lx (0x%lx) PSW=%04lx RPT_S=%04lx RPT_E=%04lx RPT_C=%04lx\n", @@ -946,8 +904,7 @@ show_regs (args, from_tty) } CORE_ADDR -d10v_read_pc (pid) - int pid; +d10v_read_pc (int pid) { int save_pid; CORE_ADDR pc; @@ -962,9 +919,7 @@ d10v_read_pc (pid) } void -d10v_write_pc (val, pid) - CORE_ADDR val; - int pid; +d10v_write_pc (CORE_ADDR val, int pid) { int save_pid; @@ -975,27 +930,25 @@ d10v_write_pc (val, pid) } CORE_ADDR -d10v_read_sp () +d10v_read_sp (void) { return (D10V_MAKE_DADDR (read_register (SP_REGNUM))); } void -d10v_write_sp (val) - CORE_ADDR val; +d10v_write_sp (CORE_ADDR val) { write_register (SP_REGNUM, D10V_CONVERT_DADDR_TO_RAW (val)); } void -d10v_write_fp (val) - CORE_ADDR val; +d10v_write_fp (CORE_ADDR val) { write_register (FP_REGNUM, D10V_CONVERT_DADDR_TO_RAW (val)); } CORE_ADDR -d10v_read_fp () +d10v_read_fp (void) { return (D10V_MAKE_DADDR (read_register (FP_REGNUM))); } @@ -1005,9 +958,7 @@ d10v_read_fp () Needed for targets where we don't actually execute a JSR/BSR instruction */ CORE_ADDR -d10v_push_return_address (pc, sp) - CORE_ADDR pc; - CORE_ADDR sp; +d10v_push_return_address (CORE_ADDR pc, CORE_ADDR sp) { write_register (LR_REGNUM, D10V_CONVERT_IADDR_TO_RAW (CALL_DUMMY_ADDRESS ())); return sp; @@ -1027,10 +978,7 @@ struct stack_item static struct stack_item *push_stack_item (struct stack_item *prev, void *contents, int len); static struct stack_item * -push_stack_item (prev, contents, len) - struct stack_item *prev; - void *contents; - int len; +push_stack_item (struct stack_item *prev, void *contents, int len) { struct stack_item *si; si = xmalloc (sizeof (struct stack_item)); @@ -1043,8 +991,7 @@ push_stack_item (prev, contents, len) static struct stack_item *pop_stack_item (struct stack_item *si); static struct stack_item * -pop_stack_item (si) - struct stack_item *si; +pop_stack_item (struct stack_item *si) { struct stack_item *dead = si; si = si->prev; @@ -1055,12 +1002,8 @@ pop_stack_item (si) CORE_ADDR -d10v_push_arguments (nargs, args, sp, struct_return, struct_addr) - int nargs; - value_ptr *args; - CORE_ADDR sp; - int struct_return; - CORE_ADDR struct_addr; +d10v_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp, + int struct_return, CORE_ADDR struct_addr) { int i; int regnum = ARG1_REGNUM; @@ -1285,9 +1228,7 @@ struct trace_buffer trace_data; static void -trace_command (args, from_tty) - char *args; - int from_tty; +trace_command (char *args, int from_tty) { /* Clear the host-side trace buffer, allocating space if needed. */ trace_data.size = 0; @@ -1302,9 +1243,7 @@ trace_command (args, from_tty) } static void -untrace_command (args, from_tty) - char *args; - int from_tty; +untrace_command (char *args, int from_tty) { tracing = 0; @@ -1312,9 +1251,7 @@ untrace_command (args, from_tty) } static void -trace_info (args, from_tty) - char *args; - int from_tty; +trace_info (char *args, int from_tty) { int i; @@ -1341,9 +1278,7 @@ trace_info (args, from_tty) on STREAM. Returns length of the instruction, in bytes. */ static int -print_insn (memaddr, stream) - CORE_ADDR memaddr; - struct ui_file *stream; +print_insn (CORE_ADDR memaddr, struct ui_file *stream) { /* If there's no disassembler, something is very wrong. */ if (tm_print_insn == NULL) @@ -1357,7 +1292,7 @@ print_insn (memaddr, stream) } static void -d10v_eva_prepare_to_trace () +d10v_eva_prepare_to_trace (void) { if (!tracing) return; @@ -1369,7 +1304,7 @@ d10v_eva_prepare_to_trace () more useful for display. */ static void -d10v_eva_get_trace_data () +d10v_eva_get_trace_data (void) { int count, i, j, oldsize; int trace_addr, trace_seg, trace_cnt, next_cnt; @@ -1429,9 +1364,7 @@ d10v_eva_get_trace_data () } static void -tdisassemble_command (arg, from_tty) - char *arg; - int from_tty; +tdisassemble_command (char *arg, int from_tty) { int i, count; CORE_ADDR low, high; @@ -1466,8 +1399,7 @@ tdisassemble_command (arg, from_tty) } static void -display_trace (low, high) - int low, high; +display_trace (int low, int high) { int i, count, trace_show_source, first, suppress; CORE_ADDR next_address; @@ -1527,9 +1459,7 @@ display_trace (low, high) static gdbarch_init_ftype d10v_gdbarch_init; static struct gdbarch * -d10v_gdbarch_init (info, arches) - struct gdbarch_info info; - struct gdbarch_list *arches; +d10v_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) { static LONGEST d10v_call_dummy_words[] = {0}; @@ -1686,7 +1616,7 @@ extern void (*target_resume_hook) (void); extern void (*target_wait_loop_hook) (void); void -_initialize_d10v_tdep () +_initialize_d10v_tdep (void) { register_gdbarch_init (bfd_arch_d10v, d10v_gdbarch_init); |