/* Map gdb internal register number to ptrace ``address''.
These ``addresses'' are defined in DECstation <sys/ptrace.h> */
-#define REGISTER_PTRACE_ADDR(regno) \
- (regno < 32 ? GPR_BASE + regno \
- : regno == PC_REGNUM ? PC \
- : regno == CAUSE_REGNUM ? CAUSE \
- : regno == HI_REGNUM ? MMHI \
- : regno == LO_REGNUM ? MMLO \
- : regno == FCRCS_REGNUM ? FPC_CSR \
- : regno == FCRIR_REGNUM ? FPC_EIR \
- : regno >= FP0_REGNUM ? FPR_BASE + (regno - FP0_REGNUM) \
- : 0)
-
-static char zerobuf[MAX_REGISTER_RAW_SIZE] =
-{0};
+static int
+register_ptrace_addr (int regno)
+{
+ return (regno < 32 ? GPR_BASE + regno
+ : regno == PC_REGNUM ? PC
+ : regno == CAUSE_REGNUM ? CAUSE
+ : regno == HI_REGNUM ? MMHI
+ : regno == LO_REGNUM ? MMLO
+ : regno == FCRCS_REGNUM ? FPC_CSR
+ : regno == FCRIR_REGNUM ? FPC_EIR
+ : regno >= FP0_REGNUM ? FPR_BASE + (regno - FP0_REGNUM)
+ : 0);
+}
static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
void
fetch_inferior_registers (int regno)
{
- register unsigned int regaddr;
- char buf[MAX_REGISTER_RAW_SIZE];
- register int i;
+ unsigned int regaddr;
+ char buf[MAX_REGISTER_SIZE];
+ int i;
+ char zerobuf[MAX_REGISTER_SIZE];
+ memset (zerobuf, 0, MAX_REGISTER_SIZE);
- registers_fetched ();
+ deprecated_registers_fetched ();
for (regno = 1; regno < NUM_REGS; regno++)
{
- regaddr = REGISTER_PTRACE_ADDR (regno);
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
+ regaddr = register_ptrace_addr (regno);
+ for (i = 0; i < DEPRECATED_REGISTER_RAW_SIZE (regno); i += sizeof (int))
{
*(int *) &buf[i] = ptrace (PT_READ_U, PIDGET (inferior_ptid),
(PTRACE_ARG3_TYPE) regaddr, 0);
supply_register (ZERO_REGNUM, zerobuf);
/* Frame ptr reg must appear to be 0; it is faked by stack handling code. */
- supply_register (FP_REGNUM, zerobuf);
+ supply_register (DEPRECATED_FP_REGNUM, zerobuf);
}
/* Store our register values back into the inferior.
void
store_inferior_registers (int regno)
{
- register unsigned int regaddr;
+ unsigned int regaddr;
char buf[80];
if (regno > 0)
{
if (regno == ZERO_REGNUM || regno == PS_REGNUM
|| regno == BADVADDR_REGNUM || regno == CAUSE_REGNUM
- || regno == FCRIR_REGNUM || regno == FP_REGNUM
+ || regno == FCRIR_REGNUM || regno == DEPRECATED_FP_REGNUM
|| (regno >= FIRST_EMBED_REGNUM && regno <= LAST_EMBED_REGNUM))
return;
- regaddr = REGISTER_PTRACE_ADDR (regno);
+ regaddr = register_ptrace_addr (regno);
errno = 0;
ptrace (PT_WRITE_U, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr,
read_register (regno));
TARGET_PTR_BIT / TARGET_CHAR_BIT))
return 0;
- *pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
+ *pc = extract_unsigned_integer (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
return 1;
}
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
CORE_ADDR reg_addr)
{
- register int regno;
- register unsigned int addr;
+ int regno;
+ unsigned int addr;
int bad_reg = -1;
- register reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */
+ reg_ptr = -reg_addr; /* Original u.u_ar0 is -reg_addr. */
+
+ char zerobuf[MAX_REGISTER_SIZE];
+ memset (zerobuf, 0, MAX_REGISTER_SIZE);
+
/* If u.u_ar0 was an absolute address in the core file, relativize it now,
so we can use it as an offset into core_reg_sect. When we're done,
}
supply_register (ZERO_REGNUM, zerobuf);
/* Frame ptr reg must appear to be 0; it is faked by stack handling code. */
- supply_register (FP_REGNUM, zerobuf);
+ supply_register (DEPRECATED_FP_REGNUM, zerobuf);
}
/* Return the address in the core dump or inferior of register REGNO.