* gas/i386/intel16.d: Ignore trailing text with #pass.

[deliverable/binutils-gdb.git] / gdb / dve3900-rom.c

diff --git a/gdb/dve3900-rom.c b/gdb/dve3900-rom.c
index 34707bb9b05ef2360d9aba15a70d8e461be89451..a7cfb22547cffd10fc342a819d1cc80f54511b2c 100644 (file)
--- a/gdb/dve3900-rom.c
+++ b/gdb/dve3900-rom.c
@@ -1,6 +1,6 @@
 /* Remote debugging interface for Densan DVE-R3900 ROM monitor for
    GDB, the GNU debugger.
-   Copyright 1997 Free Software Foundation, Inc.
+   Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,10 +28,12 @@
 #include "command.h"
 #include "gdb_string.h"
 #include <time.h>
+#include "regcache.h"
+#include "mips-tdep.h"
 
 /* Type of function passed to bfd_map_over_sections.  */
 
-typedef void (*section_map_func) (bfd * abfd, asection * sect, PTR obj);
+typedef void (*section_map_func) (bfd * abfd, asection * sect, void *obj);
 
 /* Packet escape character used by Densan monitor.  */
 
@@ -112,7 +114,7 @@ static int ethernet = 0;
    different names than GDB does, and don't support all the registers
    either.  */
 
-static char *r3900_regnames[NUM_REGS] =
+static char *r3900_regnames[] =
 {
   "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
@@ -120,11 +122,11 @@ static char *r3900_regnames[NUM_REGS] =
   "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
 
   "S",                         /* PS_REGNUM */
-  "l",                         /* LO_REGNUM */
-  "h",                         /* HI_REGNUM */
-  "B",                         /* BADVADDR_REGNUM */
-  "Pcause",                    /* CAUSE_REGNUM */
-  "p"                          /* PC_REGNUM */
+  "l",                         /* MIPS_EMBED_LO_REGNUM */
+  "h",                         /* MIPS_EMBED_HI_REGNUM */
+  "B",                         /* MIPS_EMBED_BADVADDR_REGNUM */
+  "Pcause",                    /* MIPS_EMBED_CAUSE_REGNUM */
+  "p"                          /* MIPS_EMBED_PC_REGNUM */
 };
 
 
@@ -266,19 +268,19 @@ reg_table[] =
   }
   ,
   {
-    "HI", HI_REGNUM
+    "HI", MIPS_EMBED_HI_REGNUM
   }
   ,
   {
-    "LO", LO_REGNUM
+    "LO", MIPS_EMBED_LO_REGNUM
   }
   ,
   {
-    "PC", PC_REGNUM
+    "PC", MIPS_EMBED_PC_REGNUM
   }
   ,
   {
-    "BadV", BADVADDR_REGNUM
+    "BadV", MIPS_EMBED_BADVADDR_REGNUM
   }
   ,
   {
@@ -419,7 +421,7 @@ fetch_bad_vaddr (void)
   monitor_printf ("xB\r");
   monitor_expect ("BadV=", NULL, 0);
   monitor_expect_prompt (buf, sizeof (buf));
-  monitor_supply_register (BADVADDR_REGNUM, buf);
+  monitor_supply_register (mips_regnum (current_gdbarch)->badvaddr, buf);
 }
 
 
@@ -454,17 +456,24 @@ static void
 fetch_bitmapped_register (int regno, struct bit_field *bf)
 {
   unsigned long val;
-  unsigned char regbuf[MAX_REGISTER_RAW_SIZE];
+  unsigned char regbuf[MAX_REGISTER_SIZE];
+  char *regname = NULL;
 
-  monitor_printf ("x%s\r", r3900_regnames[regno]);
+  if (regno >= sizeof (r3900_regnames) / sizeof (r3900_regnames[0]))
+    internal_error (__FILE__, __LINE__,
+                    "fetch_bitmapped_register: regno out of bounds");
+  else
+    regname = r3900_regnames[regno];
+
+  monitor_printf ("x%s\r", regname);
   val = fetch_fields (bf);
   monitor_printf (".\r");
   monitor_expect_prompt (NULL, 0);
 
   /* supply register stores in target byte order, so swap here */
 
-  store_unsigned_integer (regbuf, REGISTER_RAW_SIZE (regno), val);
-  supply_register (regno, regbuf);
+  store_unsigned_integer (regbuf, register_size (current_gdbarch, regno), val);
+  regcache_raw_supply (current_regcache, regno, regbuf);
 
 }
 
@@ -477,20 +486,15 @@ fetch_bitmapped_register (int regno, struct bit_field *bf)
 static void
 r3900_fetch_registers (int regno)
 {
-  switch (regno)
-    {
-    case BADVADDR_REGNUM:
-      fetch_bad_vaddr ();
-      return;
-    case PS_REGNUM:
-      fetch_bitmapped_register (PS_REGNUM, status_fields);
-      return;
-    case CAUSE_REGNUM:
-      fetch_bitmapped_register (CAUSE_REGNUM, cause_fields);
-      return;
-    default:
-      orig_monitor_fetch_registers (regno);
-    }
+  if (regno == mips_regnum (current_gdbarch)->badvaddr)
+    fetch_bad_vaddr ();
+  else if (regno == PS_REGNUM)
+    fetch_bitmapped_register (PS_REGNUM, status_fields);
+  else if (regno == mips_regnum (current_gdbarch)->cause)
+    fetch_bitmapped_register (mips_regnum (current_gdbarch)->cause,
+                             cause_fields);
+  else
+    orig_monitor_fetch_registers (regno);
 }
 
 
@@ -500,9 +504,16 @@ static void
 store_bitmapped_register (int regno, struct bit_field *bf)
 {
   unsigned long oldval, newval;
+  char *regname = NULL;
+
+  if (regno >= sizeof (r3900_regnames) / sizeof (r3900_regnames[0]))
+    internal_error (__FILE__, __LINE__,
+                    "fetch_bitmapped_register: regno out of bounds");
+  else
+    regname = r3900_regnames[regno];
 
   /* Fetch the current value of the register.  */
-  monitor_printf ("x%s\r", r3900_regnames[regno]);
+  monitor_printf ("x%s\r", regname);
   oldval = fetch_fields (bf);
   newval = read_register (regno);
 
@@ -529,17 +540,13 @@ store_bitmapped_register (int regno, struct bit_field *bf)
 static void
 r3900_store_registers (int regno)
 {
-  switch (regno)
-    {
-    case PS_REGNUM:
-      store_bitmapped_register (PS_REGNUM, status_fields);
-      return;
-    case CAUSE_REGNUM:
-      store_bitmapped_register (CAUSE_REGNUM, cause_fields);
-      return;
-    default:
-      orig_monitor_store_registers (regno);
-    }
+  if (regno == PS_REGNUM)
+    store_bitmapped_register (PS_REGNUM, status_fields);
+  else if (regno == mips_regnum (current_gdbarch)->cause)
+    store_bitmapped_register (mips_regnum (current_gdbarch)->cause,
+                             cause_fields);
+  else
+    orig_monitor_store_registers (regno);
 }
 
 
@@ -633,7 +640,7 @@ debug_write (unsigned char *buf, int buflen)
 static void
 ignore_packet (void)
 {
-  int c;
+  int c = -1;
   int len;
 
   /* Ignore lots of trash (messages about section addresses, for example)
@@ -833,7 +840,7 @@ load_section (bfd *abfd, asection *s, unsigned int *data_count)
       buffer = (unsigned char *) xmalloc (section_size);
       bfd_get_section_contents (abfd, s, buffer, 0, section_size);
       process_read_request (buffer, section_size);
-      free (buffer);
+      xfree (buffer);
     }
 }
 
@@ -926,7 +933,7 @@ r3900_load (char *filename, int from_tty)
   if (exec_bfd)
     write_pc (bfd_get_start_address (exec_bfd));
 
-  inferior_pid = 0;            /* No process now */
+  inferior_ptid = null_ptid;           /* No process now */
 
   /* This is necessary because many things were based on the PC at the
      time that we attached to the monitor, which is no longer valid