2002-06-20 Elena Zannoni <[email protected]>

[binutils.git] / gdb / mips-nat.c

diff --git a/gdb/mips-nat.c b/gdb/mips-nat.c
index 958aaea4d25df51b87282dfd59db629eb8724145..545c74171c382c01db4f4bd49d9aa3e45df9e704 100644 (file)
--- a/gdb/mips-nat.c
+++ b/gdb/mips-nat.c
@@ -1,5 +1,6 @@
 /* Low level DECstation interface to ptrace, for GDB when running native.
-   Copyright 1988, 1989, 1991, 1992, 1995 Free Software Foundation, Inc.
+   Copyright 1988, 1989, 1991, 1992, 1993, 1995, 1996, 1999, 2000, 2001
+   Free Software Foundation, Inc.
    Contributed by Alessandro Forin([email protected]) at CMU
    and by Per Bothner([email protected]) at U.Wisconsin.
 
@@ -23,6 +24,7 @@
 #include "defs.h"
 #include "inferior.h"
 #include "gdbcore.h"
+#include "regcache.h"
 #include <sys/ptrace.h>
 #include <sys/types.h>
 #include <sys/param.h>
@@ -63,13 +65,12 @@
 static char zerobuf[MAX_REGISTER_RAW_SIZE] =
 {0};
 
-static void fetch_core_registers PARAMS ((char *, unsigned, int, CORE_ADDR));
+static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
 
 /* Get all registers from the inferior */
 
 void
-fetch_inferior_registers (regno)
-     int regno;
+fetch_inferior_registers (int regno)
 {
   register unsigned int regaddr;
   char buf[MAX_REGISTER_RAW_SIZE];
@@ -82,7 +83,7 @@ fetch_inferior_registers (regno)
       regaddr = REGISTER_PTRACE_ADDR (regno);
       for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
        {
-         *(int *) &buf[i] = ptrace (PT_READ_U, inferior_pid,
+         *(int *) &buf[i] = ptrace (PT_READ_U, PIDGET (inferior_ptid),
                                     (PTRACE_ARG3_TYPE) regaddr, 0);
          regaddr += sizeof (int);
        }
@@ -99,8 +100,7 @@ fetch_inferior_registers (regno)
    Otherwise, REGNO specifies which register (so we can save time).  */
 
 void
-store_inferior_registers (regno)
-     int regno;
+store_inferior_registers (int regno)
 {
   register unsigned int regaddr;
   char buf[80];
@@ -114,7 +114,7 @@ store_inferior_registers (regno)
        return;
       regaddr = REGISTER_PTRACE_ADDR (regno);
       errno = 0;
-      ptrace (PT_WRITE_U, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
+      ptrace (PT_WRITE_U, PIDGET (inferior_ptid), (PTRACE_ARG3_TYPE) regaddr,
              read_register (regno));
       if (errno != 0)
        {
@@ -136,12 +136,12 @@ store_inferior_registers (regno)
    This routine returns true on success. */
 
 int
-get_longjmp_target (pc)
-     CORE_ADDR *pc;
+get_longjmp_target (CORE_ADDR *pc)
 {
   CORE_ADDR jb_addr;
-  char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
+  char *buf;
 
+  buf = alloca (TARGET_PTR_BIT / TARGET_CHAR_BIT);
   jb_addr = read_register (A0_REGNUM);
 
   if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
@@ -167,11 +167,8 @@ get_longjmp_target (pc)
  */
 
 static void
-fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
-     char *core_reg_sect;
-     unsigned core_reg_size;
-     int which;
-     CORE_ADDR reg_addr;
+fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
+                     CORE_ADDR reg_addr)
 {
   register int regno;
   register unsigned int addr;
@@ -217,9 +214,7 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
    BLOCKEND is the address of the end of the user structure.  */
 
 CORE_ADDR
-register_addr (regno, blockend)
-     int regno;
-     CORE_ADDR blockend;
+register_addr (int regno, CORE_ADDR blockend)
 {
   CORE_ADDR addr;
 
@@ -237,13 +232,15 @@ register_addr (regno, blockend)
 
 static struct core_fns mips_core_fns =
 {
-  bfd_target_unknown_flavour,
-  fetch_core_registers,
-  NULL
+  bfd_target_unknown_flavour,          /* core_flavour */
+  default_check_format,                        /* check_format */
+  default_core_sniffer,                        /* core_sniffer */
+  fetch_core_registers,                        /* core_read_registers */
+  NULL                                 /* next */
 };
 
 void
-_initialize_core_mips ()
+_initialize_core_mips (void)
 {
   add_core_fns (&mips_core_fns);
 }