* gdb.base/fileio.exp: Drop tests for nointerrupts and noinferiorio.

[deliverable/binutils-gdb.git] / gdb / m68klinux-nat.c

diff --git a/gdb/m68klinux-nat.c b/gdb/m68klinux-nat.c
index 0cf82fbabbf026d7027351255cb27aee8e8a3df5..14070405b1c4931f2918d5115352d8bf4421ce4b 100644 (file)
--- a/gdb/m68klinux-nat.c
+++ b/gdb/m68klinux-nat.c
@@ -54,7 +54,7 @@
 
 #include "target.h"
 \f
-/* This table must line up with REGISTER_NAMES in tm-m68k.h */
+/* This table must line up with REGISTER_NAME in "m68k-tdep.c".  */
 static const int regmap[] =
 {
   PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7,
@@ -133,30 +133,32 @@ fetch_register (int regno)
   /* This isn't really an address.  But ptrace thinks of it as one.  */
   CORE_ADDR regaddr;
   char mess[128];              /* For messages */
-  register int i;
+  int i;
   unsigned int offset;         /* Offset of registers within the u area.  */
-  char *buf = alloca (max_register_size (current_gdbarch));
+  char buf[MAX_REGISTER_SIZE];
   int tid;
 
   if (CANNOT_FETCH_REGISTER (regno))
     {
-      memset (buf, '\0', REGISTER_RAW_SIZE (regno));   /* Supply zeroes */
+      memset (buf, '\0', register_size (current_gdbarch, regno));      /* Supply zeroes */
       supply_register (regno, buf);
       return;
     }
 
   /* Overload thread id onto process id */
-  if ((tid = TIDGET (inferior_ptid)) == 0)
+  tid = TIDGET (inferior_ptid);
+  if (tid == 0)
     tid = PIDGET (inferior_ptid);      /* no thread id, just use process id */
 
   offset = U_REGS_OFFSET;
 
   regaddr = register_addr (regno, offset);
-  for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+  for (i = 0; i < register_size (current_gdbarch, regno);
+       i += sizeof (PTRACE_XFER_TYPE))
     {
       errno = 0;
-      *(PTRACE_XFER_TYPE *) & buf[i] = ptrace (PT_READ_U, tid,
-                                              (PTRACE_ARG3_TYPE) regaddr, 0);
+      *(PTRACE_XFER_TYPE *) &buf[i] = ptrace (PT_READ_U, tid,
+                                             (PTRACE_ARG3_TYPE) regaddr, 0);
       regaddr += sizeof (PTRACE_XFER_TYPE);
       if (errno != 0)
        {
@@ -196,7 +198,7 @@ store_register (int regno)
   /* This isn't really an address.  But ptrace thinks of it as one.  */
   CORE_ADDR regaddr;
   char mess[128];              /* For messages */
-  register int i;
+  int i;
   unsigned int offset;         /* Offset of registers within the u area.  */
   int tid;
   char buf[MAX_REGISTER_SIZE];
@@ -207,7 +209,8 @@ store_register (int regno)
     }
 
   /* Overload thread id onto process id */
-  if ((tid = TIDGET (inferior_ptid)) == 0)
+  tid = TIDGET (inferior_ptid);
+  if (tid == 0)
     tid = PIDGET (inferior_ptid);      /* no thread id, just use process id */
 
   offset = U_REGS_OFFSET;
@@ -218,7 +221,8 @@ store_register (int regno)
   regcache_collect (regno, buf);
 
   /* Store the local buffer into the inferior a chunk at the time. */
-  for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+  for (i = 0; i < register_size (current_gdbarch, regno);
+       i += sizeof (PTRACE_XFER_TYPE))
     {
       errno = 0;
       ptrace (PT_WRITE_U, tid, (PTRACE_ARG3_TYPE) regaddr,
@@ -293,7 +297,7 @@ fill_gregset (elf_gregset_t *gregsetp, int regno)
   int i;
 
   for (i = 0; i < NUM_GREGS; i++)
-    if ((regno == -1 || regno == i))
+    if (regno == -1 || regno == i)
       regcache_collect (i, regp + regmap[i]);
 }
 
@@ -380,12 +384,12 @@ fill_fpregset (elf_fpregset_t *fpregsetp, int regno)
   /* Fill in the floating-point registers.  */
   for (i = FP0_REGNUM; i < FP0_REGNUM + 8; i++)
     if (regno == -1 || regno == i)
-      regcache_collect (regno, FPREG_ADDR (fpregsetp, regno - FP0_REGNUM));
+      regcache_collect (i, FPREG_ADDR (fpregsetp, i - FP0_REGNUM));
 
   /* Fill in the floating-point control registers.  */
   for (i = M68K_FPC_REGNUM; i <= M68K_FPI_REGNUM; i++)
     if (regno == -1 || regno == i)
-      regcache_collect (regno, (char *) &fpregsetp->fpcntl[regno - M68K_FPC_REGNUM]);
+      regcache_collect (i, (char *) &fpregsetp->fpcntl[i - M68K_FPC_REGNUM]);
 }
 
 #ifdef HAVE_PTRACE_GETREGS
@@ -450,7 +454,8 @@ fetch_inferior_registers (int regno)
     }
 
   /* GNU/Linux LWP ID's are process ID's.  */
-  if ((tid = TIDGET (inferior_ptid)) == 0)
+  tid = TIDGET (inferior_ptid);
+  if (tid == 0)
     tid = PIDGET (inferior_ptid);              /* Not a threaded program.  */
 
   /* Use the PTRACE_GETFPXREGS request whenever possible, since it
@@ -505,7 +510,8 @@ store_inferior_registers (int regno)
     }
 
   /* GNU/Linux LWP ID's are process ID's.  */
-  if ((tid = TIDGET (inferior_ptid)) == 0)
+  tid = TIDGET (inferior_ptid);
+  if (tid == 0)
     tid = PIDGET (inferior_ptid);      /* Not a threaded program.  */
 
   /* Use the PTRACE_SETFPREGS requests whenever possible, since it