From a4f27e3e0ac5e69bdd1081aeaa63edd1590b6a22 Mon Sep 17 00:00:00 2001 From: Michael Snyder Date: Thu, 16 Jan 2003 19:54:35 +0000 Subject: 2003-01-16 Michael Snyder * compile.c: Change K&R function definitions to ISO. (fetch): Make static, and eliminate unused parameter 'n'. --- sim/h8300/ChangeLog | 5 +++ sim/h8300/compile.c | 117 ++++++++++++++-------------------------------------- 2 files changed, 37 insertions(+), 85 deletions(-) (limited to 'sim/h8300') diff --git a/sim/h8300/ChangeLog b/sim/h8300/ChangeLog index 2a91af9..227966e 100644 --- a/sim/h8300/ChangeLog +++ b/sim/h8300/ChangeLog @@ -1,3 +1,8 @@ +2003-01-16 Michael Snyder + + * compile.c: Change K&R function definitions to ISO. + (fetch): Make static, and eliminate unused parameter 'n'. + 2002-12-26 Kazu Hirata * compile.c: Fix formatting. diff --git a/sim/h8300/compile.c b/sim/h8300/compile.c index 3d9e3c8..b225b62 100644 --- a/sim/h8300/compile.c +++ b/sim/h8300/compile.c @@ -127,19 +127,19 @@ int h8300smode = 0; static int memory_size; static int -get_now () +get_now (void) { return time (0); /* WinXX HAS UNIX like 'time', so why not using it? */ } static int -now_persec () +now_persec (void) { return 1; } static int -bitfrom (x) +bitfrom (int x) { switch (x & SIZE) { @@ -155,7 +155,7 @@ bitfrom (x) } static unsigned int -lvalue (x, rn) +lvalue (int x, int rn) { switch (x / 4) { @@ -175,11 +175,7 @@ lvalue (x, rn) } static unsigned int -decode (addr, data, dst) - int addr; - unsigned char *data; - decoded_inst *dst; - +decode (int addr, unsigned char *data, decoded_inst *dst) { int rs = 0; int rd = 0; @@ -481,7 +477,7 @@ decode (addr, data, dst) } static void -compile (pc) +compile (int pc) { int idx; @@ -550,9 +546,8 @@ static unsigned int *lreg[18]; #define SET_MEMORY_B(x,y) \ (x < memory_size ? (cpu.memory[(x)] = y) : (cpu.eightbit[x & 0xff] = y)) -int -fetch (arg, n) - ea_type *arg; +static int +fetch (ea_type *arg) { int rn = arg->reg; int abs = arg->literal; @@ -634,9 +629,7 @@ fetch (arg, n) static void -store (arg, n) - ea_type *arg; - int n; +store (ea_type *arg, int n) { int rn = arg->reg; int abs = arg->literal; @@ -710,7 +703,7 @@ static union littleendian; static void -init_pointers () +init_pointers (void) { static int init; @@ -785,11 +778,7 @@ init_pointers () } static void -control_c (sig, code, scp, addr) - int sig; - int code; - char *scp; - char *addr; +control_c (int sig) { cpu.state = SIM_STATE_STOPPED; cpu.exception = SIGINT; @@ -805,10 +794,7 @@ control_c (sig, code, scp, addr) #define I (intMaskBit != 0) static int -mop (code, bsize, sign) - decoded_inst *code; - int bsize; - int sign; +mop (decoded_inst *code, int bsize, int sign) { int multiplier; int multiplicand; @@ -969,8 +955,7 @@ sim_stop (sd) #define TICK_REGNUM 13 void -sim_resume (sd, step, siggnal) - SIM_DESC sd; +sim_resume (SIM_DESC sd, int step, int siggnal) { static int init1; int cycles = 0; @@ -1887,19 +1872,14 @@ sim_resume (sd, step, siggnal) } int -sim_trace (sd) - SIM_DESC sd; +sim_trace (SIM_DESC sd) { /* FIXME: Unfinished. */ abort (); } int -sim_write (sd, addr, buffer, size) - SIM_DESC sd; - SIM_ADDR addr; - unsigned char *buffer; - int size; +sim_write (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size) { int i; @@ -1920,11 +1900,7 @@ sim_write (sd, addr, buffer, size) } int -sim_read (sd, addr, buffer, size) - SIM_DESC sd; - SIM_ADDR addr; - unsigned char *buffer; - int size; +sim_read (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size) { init_pointers (); if (addr < 0) @@ -1938,11 +1914,7 @@ sim_read (sd, addr, buffer, size) int -sim_store_register (sd, rn, value, length) - SIM_DESC sd; - int rn; - unsigned char *value; - int length; +sim_store_register (SIM_DESC sd, int rn, unsigned char *value, int length) { int longval; int shortval; @@ -1991,11 +1963,7 @@ sim_store_register (sd, rn, value, length) } int -sim_fetch_register (sd, rn, buf, length) - SIM_DESC sd; - int rn; - unsigned char *buf; - int length; +sim_fetch_register (SIM_DESC sd, int rn, unsigned char *buf, int length) { int v; int longreg = 0; @@ -2056,10 +2024,7 @@ sim_fetch_register (sd, rn, buf, length) } void -sim_stop_reason (sd, reason, sigrc) - SIM_DESC sd; - enum sim_stop *reason; - int *sigrc; +sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc) { #if 0 /* FIXME: This should work but we can't use it. grep for SLEEP above. */ @@ -2079,14 +2044,13 @@ sim_stop_reason (sd, reason, sigrc) /* FIXME: Rename to sim_set_mem_size. */ void -sim_size (n) - int n; +sim_size (int n) { /* Memory size is fixed. */ } void -sim_set_simcache_size (n) +sim_set_simcache_size (int n) { if (cpu.cache) free (cpu.cache); @@ -2099,9 +2063,7 @@ sim_set_simcache_size (n) void -sim_info (sd, verbose) - SIM_DESC sd; - int verbose; +sim_info (SIM_DESC sd, int verbose) { double timetaken = (double) cpu.ticks / (double) now_persec (); double virttime = cpu.cycles / 10.0e6; @@ -2149,8 +2111,7 @@ sim_info (sd, verbose) FLAG is non-zero for the H8/300H. */ void -set_h8300h (h_flag, s_flag) - int h_flag, s_flag; +set_h8300h (int h_flag, int s_flag) { /* FIXME: Much of the code in sim_load can be moved to sim_open. This function being replaced by a sim_open:ARGV configuration @@ -2160,11 +2121,10 @@ set_h8300h (h_flag, s_flag) } SIM_DESC -sim_open (kind, ptr, abfd, argv) - SIM_OPEN_KIND kind; - struct host_callback_struct *ptr; - struct _bfd *abfd; - char **argv; +sim_open (SIM_OPEN_KIND kind, + struct host_callback_struct *ptr, + struct _bfd *abfd, + char **argv) { /* FIXME: Much of the code in sim_load can be moved here. */ @@ -2176,9 +2136,7 @@ sim_open (kind, ptr, abfd, argv) } void -sim_close (sd, quitting) - SIM_DESC sd; - int quitting; +sim_close (SIM_DESC sd, int quitting) { /* Nothing to do. */ } @@ -2186,11 +2144,7 @@ sim_close (sd, quitting) /* Called by gdb to load a program into memory. */ SIM_RC -sim_load (sd, prog, abfd, from_tty) - SIM_DESC sd; - char *prog; - bfd *abfd; - int from_tty; +sim_load (SIM_DESC sd, char *prog, bfd *abfd, int from_tty) { bfd *prog_bfd; @@ -2272,11 +2226,7 @@ sim_load (sd, prog, abfd, from_tty) } SIM_RC -sim_create_inferior (sd, abfd, argv, env) - SIM_DESC sd; - struct _bfd *abfd; - char **argv; - char **env; +sim_create_inferior (SIM_DESC sd, struct _bfd *abfd, char **argv, char **env) { if (abfd != NULL) cpu.pc = bfd_get_start_address (abfd); @@ -2286,17 +2236,14 @@ sim_create_inferior (sd, abfd, argv, env) } void -sim_do_command (sd, cmd) - SIM_DESC sd; - char *cmd; +sim_do_command (SIM_DESC sd, char *cmd) { (*sim_callback->printf_filtered) (sim_callback, "This simulator does not accept any commands.\n"); } void -sim_set_callbacks (ptr) - struct host_callback_struct *ptr; +sim_set_callbacks (struct host_callback_struct *ptr) { sim_callback = ptr; } -- cgit v1.1