#include "symtab.h"
#include "gdbcmd.h"
+/* Local functions */
+
+static int arc_set_cpu_type (char *str);
+
/* Current CPU, set with the "set cpu" command. */
static int arc_bfd_mach_type;
char *arc_cpu_type;
| ((d) & 511))
\f
/* Codestream stuff. */
-static void codestream_read PARAMS ((unsigned int *, int));
-static void codestream_seek PARAMS ((CORE_ADDR));
-static unsigned int codestream_fill PARAMS ((int));
+static void codestream_read (unsigned int *, int);
+static void codestream_seek (CORE_ADDR);
+static unsigned int codestream_fill (int);
#define CODESTREAM_BUFSIZ 16
static CORE_ADDR codestream_next_addr;
static CORE_ADDR codestream_addr;
+/* FIXME assumes sizeof (int) == 32? */
static unsigned int codestream_buf[CODESTREAM_BUFSIZ];
static int codestream_off;
static int codestream_cnt;
: codestream_buf[codestream_off++])
static unsigned int
-codestream_fill (peek_flag)
- int peek_flag;
+codestream_fill (int peek_flag)
{
codestream_addr = codestream_next_addr;
codestream_next_addr += CODESTREAM_BUFSIZ * sizeof (codestream_buf[0]);
CODESTREAM_BUFSIZ * sizeof (codestream_buf[0]));
/* FIXME: check return code? */
- /* Handle byte order differences. */
- if (HOST_BYTE_ORDER != TARGET_BYTE_ORDER)
- {
- register unsigned int i, j, n = sizeof (codestream_buf[0]);
- register char tmp, *p;
- for (i = 0, p = (char *) codestream_buf; i < CODESTREAM_BUFSIZ;
- ++i, p += n)
- for (j = 0; j < n / 2; ++j)
- tmp = p[j], p[j] = p[n - 1 - j], p[n - 1 - j] = tmp;
- }
+
+ /* Handle byte order differences -> convert to host byte ordering. */
+ {
+ int i;
+ for (i = 0; i < CODESTREAM_BUFSIZ; i++)
+ codestream_buf[i] =
+ extract_unsigned_integer (&codestream_buf[i],
+ sizeof (codestream_buf[i]));
+ }
if (peek_flag)
return codestream_peek ();
}
static void
-codestream_seek (place)
- CORE_ADDR place;
+codestream_seek (CORE_ADDR place)
{
codestream_next_addr = place / CODESTREAM_BUFSIZ;
codestream_next_addr *= CODESTREAM_BUFSIZ;
/* This function is currently unused but leave in for now. */
static void
-codestream_read (buf, count)
- unsigned int *buf;
- int count;
+codestream_read (unsigned int *buf, int count)
{
unsigned int *p;
int i;
/* Set up prologue scanning and return the first insn. */
static unsigned int
-setup_prologue_scan (pc)
- CORE_ADDR pc;
+setup_prologue_scan (CORE_ADDR pc)
{
unsigned int insn;
*/
static long
-arc_get_frame_setup (pc)
- CORE_ADDR pc;
+arc_get_frame_setup (CORE_ADDR pc)
{
unsigned int insn;
/* Size of frame or -1 if unrecognizable prologue. */
This allows a quicker answer. */
CORE_ADDR
-arc_skip_prologue (pc, frameless_p)
- CORE_ADDR pc;
- int frameless_p;
+arc_skip_prologue (CORE_ADDR pc, int frameless_p)
{
unsigned int insn;
int i, frame_size;
This is taken from frameless_look_for_prologue. */
CORE_ADDR
-arc_frame_saved_pc (frame)
- struct frame_info *frame;
+arc_frame_saved_pc (struct frame_info *frame)
{
CORE_ADDR func_start;
unsigned int insn;
*/
void
-frame_find_saved_regs (fip, fsrp)
- struct frame_info *fip;
- struct frame_saved_regs *fsrp;
+frame_find_saved_regs (struct frame_info *fip, struct frame_saved_regs *fsrp)
{
long locals;
unsigned int insn;
}
void
-push_dummy_frame ()
+arc_push_dummy_frame (void)
{
CORE_ADDR sp = read_register (SP_REGNUM);
int regnum;
}
void
-pop_frame ()
+arc_pop_frame (void)
{
struct frame_info *frame = get_current_frame ();
CORE_ADDR fp;
/* ??? Need to verify all cases are properly handled. */
static insn_type
-get_insn_type (insn, pc, target)
- unsigned long insn;
- CORE_ADDR pc, *target;
+get_insn_type (unsigned long insn, CORE_ADDR pc, CORE_ADDR *target)
{
unsigned long limm;
set up a simulated single-step, we undo our damage. */
void
-arc_software_single_step (ignore, insert_breakpoints_p)
- enum target_signal ignore; /* sig but we don't need it */
- int insert_breakpoints_p;
+arc_software_single_step (enum target_signal ignore, /* sig but we don't need it */
+ int insert_breakpoints_p)
{
static CORE_ADDR next_pc, target;
static int brktrg_p;
This routine returns true on success. */
int
-get_longjmp_target (pc)
- CORE_ADDR *pc;
+get_longjmp_target (CORE_ADDR *pc)
{
char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
CORE_ADDR sp, jb_addr;
/* Disassemble one instruction. */
static int
-arc_print_insn (vma, info)
- bfd_vma vma;
- disassemble_info *info;
+arc_print_insn (bfd_vma vma, disassemble_info *info)
{
static int current_mach;
static int current_endian;
/* Command to set cpu type. */
void
-arc_set_cpu_type_command (args, from_tty)
- char *args;
- int from_tty;
+arc_set_cpu_type_command (char *args, int from_tty)
{
int i;
}
static void
-arc_show_cpu_type_command (args, from_tty)
- char *args;
- int from_tty;
+arc_show_cpu_type_command (char *args, int from_tty)
{
}
/* Modify the actual cpu type.
Result is a boolean indicating success. */
-int
-arc_set_cpu_type (str)
- char *str;
+static int
+arc_set_cpu_type (char *str)
{
int i, j;
}
\f
void
-_initialize_arc_tdep ()
+_initialize_arc_tdep (void)
{
struct cmd_list_element *c;