#include "floatformat.h"
#include "target.h"
#include "gdbcore.h"
+#include "inferior.h"
-static CORE_ADDR next_insn PARAMS ((CORE_ADDR memaddr,
- unsigned int *pword1,
- unsigned int *pword2));
+static CORE_ADDR next_insn (CORE_ADDR memaddr,
+ unsigned int *pword1, unsigned int *pword2);
/* Does the specified function use the "struct returning" convention
or the "value returning" convention? The "value returning" convention
If it's more than 16 bytes long, g13 pointed to it on entry. */
int
-i960_use_struct_convention (gcc_p, type)
- int gcc_p;
- struct type *type;
+i960_use_struct_convention (int gcc_p, struct type *type)
{
return (TYPE_LENGTH (type) > 16);
}
This routine must be called as part of gdb initialization. */
static void
-check_host ()
+check_host (void)
{
int i;
(((addr) < (lim)) ? next_insn (addr, pword1, pword2) : 0)
static CORE_ADDR
-examine_prologue (ip, limit, frame_addr, fsr)
- register CORE_ADDR ip;
- register CORE_ADDR limit;
- CORE_ADDR frame_addr;
- struct frame_saved_regs *fsr;
+examine_prologue (register CORE_ADDR ip, register CORE_ADDR limit,
+ CORE_ADDR frame_addr, struct frame_saved_regs *fsr)
{
register CORE_ADDR next_ip;
register int src, dst;
prologue. */
CORE_ADDR
-i960_skip_prologue (ip)
-CORE_ADDR (ip);
+i960_skip_prologue (CORE_ADDR ip)
{
struct frame_saved_regs saved_regs_dummy;
struct symtab_and_line sal;
fairly expensive. */
void
-frame_find_saved_regs (fi, fsr)
- struct frame_info *fi;
- struct frame_saved_regs *fsr;
+frame_find_saved_regs (struct frame_info *fi, struct frame_saved_regs *fsr)
{
register CORE_ADDR next_addr;
register CORE_ADDR *saved_regs;
described by FI. Returns 0 if the address is unknown. */
CORE_ADDR
-frame_args_address (fi, must_be_correct)
- struct frame_info *fi;
+frame_args_address (struct frame_info *fi, int must_be_correct)
{
struct frame_saved_regs fsr;
CORE_ADDR ap;
described by FI. Returns 0 if the address is unknown. */
CORE_ADDR
-frame_struct_result_address (fi)
- struct frame_info *fi;
+frame_struct_result_address (struct frame_info *fi)
{
struct frame_saved_regs fsr;
CORE_ADDR ap;
}
/* Return address to which the currently executing leafproc will return,
- or 0 if ip is not in a leafproc (or if we can't tell if it is).
+ or 0 if IP, the value of the instruction pointer from the currently
+ executing function, is not in a leafproc (or if we can't tell if it
+ is).
- Do this by finding the starting address of the routine in which ip lies.
+ Do this by finding the starting address of the routine in which IP lies.
If the instruction there is "mov g14, gx" (where x is in [0,7]), this
is a leafproc and the return address is in register gx. Well, this is
true unless the return address points at a RET instruction in the current
has been entered through the CALL entry point. */
CORE_ADDR
-leafproc_return (ip)
- CORE_ADDR ip; /* ip from currently executing function */
+leafproc_return (CORE_ADDR ip)
{
register struct minimal_symbol *msymbol;
char *p;
unless the function is a leaf procedure. */
CORE_ADDR
-saved_pc_after_call (frame)
- struct frame_info *frame;
+saved_pc_after_call (struct frame_info *frame)
{
CORE_ADDR saved_pc;
restoring all saved registers. */
void
-pop_frame ()
+i960_pop_frame (void)
{
register struct frame_info *current_fi, *prev_fi;
register int i;
corresponds. */
enum target_signal
-i960_fault_to_signal (fault)
- int fault;
+i960_fault_to_signal (int fault)
{
switch (fault)
{
char numops;
};
-static int /* returns instruction length: 4 or 8 */
-mem (memaddr, word1, word2, noprint)
- unsigned long memaddr;
- unsigned long word1, word2;
- int noprint; /* If TRUE, return instruction length, but
- don't output any text. */
+/* Return instruction length, either 4 or 8. When NOPRINT is non-zero
+ (TRUE), don't output any text. (Actually, as implemented, if NOPRINT
+ is 0, abort() is called.) */
+
+static int
+mem (unsigned long memaddr, unsigned long word1, unsigned long word2,
+ int noprint)
{
int i, j;
int len;
'pword2'. */
static CORE_ADDR
-next_insn (memaddr, pword1, pword2)
- unsigned int *pword1, *pword2;
- CORE_ADDR memaddr;
+next_insn (CORE_ADDR memaddr, unsigned int *pword1, unsigned int *pword2)
{
int len;
char buf[8];
they display this frame. */
int
-mon960_frame_chain_valid (chain, curframe)
- CORE_ADDR chain;
- struct frame_info *curframe;
+mon960_frame_chain_valid (CORE_ADDR chain, struct frame_info *curframe)
{
struct symbol *sym;
struct minimal_symbol *msymbol;
return (chain != read_memory_integer (a, 4));
}
+
void
-_initialize_i960_tdep ()
+_initialize_i960_tdep (void)
{
check_host ();