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

[deliverable/binutils-gdb.git] / gdb / arm-linux-nat.c

diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c
index 4d3249167f224d67b23db6d05c36c0da78d0e08d..b5311f4c2c061484d5321a381fcb420e1cbf8876 100644 (file)
--- a/gdb/arm-linux-nat.c
+++ b/gdb/arm-linux-nat.c
@@ -1,5 +1,5 @@
 /* GNU/Linux on ARM native support.
-   Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
+   Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -24,6 +24,8 @@
 #include "gdb_string.h"
 #include "regcache.h"
 
+#include "arm-tdep.h"
+
 #include <sys/user.h>
 #include <sys/ptrace.h>
 #include <sys/utsname.h>
@@ -39,7 +41,7 @@ extern int arm_apcs_32;
 #define                typeDouble              0x02
 #define                typeExtended            0x03
 #define        FPWORDS                 28
-#define                CPSR_REGNUM             16
+#define                ARM_CPSR_REGNUM         16
 
 typedef union tagFPREG
   {
@@ -61,9 +63,9 @@ typedef struct tagFPA11
 FPA11;
 
 /* The following variables are used to determine the version of the
-   underlying Linux operating system.  Examples:
+   underlying GNU/Linux operating system.  Examples:
 
-   Linux 2.0.35                 Linux 2.2.12
+   GNU/Linux 2.0.35             GNU/Linux 2.2.12
    os_version = 0x00020023      os_version = 0x0002020c
    os_major = 2                 os_major = 2
    os_minor = 0                 os_minor = 2
@@ -76,11 +78,11 @@ FPA11;
 
 static unsigned int os_version, os_major, os_minor, os_release;
 
-/* On Linux, threads are implemented as pseudo-processes, in which
+/* On GNU/Linux, threads are implemented as pseudo-processes, in which
    case we may be tracing more than one process at a time.  In that
    case, inferior_ptid will contain the main process ID and the
-   individual thread (process) ID.  get_thread_id () is used to
-   get the thread id if it's available, and the process id otherwise. */
+   individual thread (process) ID.  get_thread_id () is used to get
+   the thread id if it's available, and the process id otherwise.  */
 
 int
 get_thread_id (ptid_t ptid)
@@ -100,7 +102,7 @@ fetch_nwfpe_single (unsigned int fn, FPA11 * fpa11)
   mem[0] = fpa11->fpreg[fn].fSingle;
   mem[1] = 0;
   mem[2] = 0;
-  supply_register (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_supply (current_regcache, ARM_F0_REGNUM + fn, (char *) &mem[0]);
 }
 
 static void
@@ -111,7 +113,7 @@ fetch_nwfpe_double (unsigned int fn, FPA11 * fpa11)
   mem[0] = fpa11->fpreg[fn].fDouble[1];
   mem[1] = fpa11->fpreg[fn].fDouble[0];
   mem[2] = 0;
-  supply_register (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_supply (current_regcache, ARM_F0_REGNUM + fn, (char *) &mem[0]);
 }
 
 static void
@@ -120,7 +122,7 @@ fetch_nwfpe_none (unsigned int fn)
   unsigned int mem[3] =
   {0, 0, 0};
 
-  supply_register (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_supply (current_regcache, ARM_F0_REGNUM + fn, (char *) &mem[0]);
 }
 
 static void
@@ -131,13 +133,13 @@ fetch_nwfpe_extended (unsigned int fn, FPA11 * fpa11)
   mem[0] = fpa11->fpreg[fn].fExtended[0];      /* sign & exponent */
   mem[1] = fpa11->fpreg[fn].fExtended[2];      /* ls bits */
   mem[2] = fpa11->fpreg[fn].fExtended[1];      /* ms bits */
-  supply_register (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_supply (current_regcache, ARM_F0_REGNUM + fn, (char *) &mem[0]);
 }
 
 static void
 fetch_nwfpe_register (int regno, FPA11 * fpa11)
 {
-   int fn = regno - F0_REGNUM;
+   int fn = regno - ARM_F0_REGNUM;
 
    switch (fpa11->fType[fn])
      {
@@ -159,32 +161,35 @@ fetch_nwfpe_register (int regno, FPA11 * fpa11)
 }
 
 static void
-store_nwfpe_single (unsigned int fn, FPA11 * fpa11)
+store_nwfpe_single (unsigned int fn, FPA11 *fpa11)
 {
   unsigned int mem[3];
 
-  read_register_gen (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_collect (current_regcache, ARM_F0_REGNUM + fn,
+                       (char *) &mem[0]);
   fpa11->fpreg[fn].fSingle = mem[0];
   fpa11->fType[fn] = typeSingle;
 }
 
 static void
-store_nwfpe_double (unsigned int fn, FPA11 * fpa11)
+store_nwfpe_double (unsigned int fn, FPA11 *fpa11)
 {
   unsigned int mem[3];
 
-  read_register_gen (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_collect (current_regcache, ARM_F0_REGNUM + fn,
+                       (char *) &mem[0]);
   fpa11->fpreg[fn].fDouble[1] = mem[0];
   fpa11->fpreg[fn].fDouble[0] = mem[1];
   fpa11->fType[fn] = typeDouble;
 }
 
 void
-store_nwfpe_extended (unsigned int fn, FPA11 * fpa11)
+store_nwfpe_extended (unsigned int fn, FPA11 *fpa11)
 {
   unsigned int mem[3];
 
-  read_register_gen (F0_REGNUM + fn, (char *) &mem[0]);
+  regcache_raw_collect (current_regcache, ARM_F0_REGNUM + fn,
+                       (char *) &mem[0]);
   fpa11->fpreg[fn].fExtended[0] = mem[0];      /* sign & exponent */
   fpa11->fpreg[fn].fExtended[2] = mem[1];      /* ls bits */
   fpa11->fpreg[fn].fExtended[1] = mem[2];      /* ms bits */
@@ -196,7 +201,7 @@ store_nwfpe_register (int regno, FPA11 * fpa11)
 {
   if (register_cached (regno))
     {
-       unsigned int fn = regno - F0_REGNUM;
+       unsigned int fn = regno - ARM_F0_REGNUM;
        switch (fpa11->fType[fn])
          {
         case typeSingle:
@@ -231,18 +236,18 @@ fetch_fpregister (int regno)
   ret = ptrace (PT_GETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to fetch floating point register.");
+      warning (_("Unable to fetch floating point register."));
       return;
     }
 
   /* Fetch fpsr.  */
-  if (FPS_REGNUM == regno)
-    supply_register (FPS_REGNUM, (char *) &fp.fpsr);
+  if (ARM_FPS_REGNUM == regno)
+    regcache_raw_supply (current_regcache, ARM_FPS_REGNUM, (char *) &fp.fpsr);
 
   /* Fetch the floating point register.  */
-  if (regno >= F0_REGNUM && regno <= F7_REGNUM)
+  if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
     {
-      int fn = regno - F0_REGNUM;
+      int fn = regno - ARM_F0_REGNUM;
 
       switch (fp.fType[fn])
        {
@@ -280,17 +285,17 @@ fetch_fpregs (void)
   ret = ptrace (PT_GETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to fetch the floating point registers.");
+      warning (_("Unable to fetch the floating point registers."));
       return;
     }
 
   /* Fetch fpsr.  */
-  supply_register (FPS_REGNUM, (char *) &fp.fpsr);
+  regcache_raw_supply (current_regcache, ARM_FPS_REGNUM, (char *) &fp.fpsr);
 
   /* Fetch the floating point registers.  */
-  for (regno = F0_REGNUM; regno <= F7_REGNUM; regno++)
+  for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
     {
-      int fn = regno - F0_REGNUM;
+      int fn = regno - ARM_F0_REGNUM;
 
       switch (fp.fType[fn])
        {
@@ -328,16 +333,16 @@ store_fpregister (int regno)
   ret = ptrace (PT_GETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to fetch the floating point registers.");
+      warning (_("Unable to fetch the floating point registers."));
       return;
     }
 
   /* Store fpsr.  */
-  if (FPS_REGNUM == regno && register_cached (FPS_REGNUM))
-    read_register_gen (FPS_REGNUM, (char *) &fp.fpsr);
+  if (ARM_FPS_REGNUM == regno && register_cached (ARM_FPS_REGNUM))
+    regcache_raw_collect (current_regcache, ARM_FPS_REGNUM, (char *) &fp.fpsr);
 
   /* Store the floating point register.  */
-  if (regno >= F0_REGNUM && regno <= F7_REGNUM)
+  if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
     {
       store_nwfpe_register (regno, &fp);
     }
@@ -345,7 +350,7 @@ store_fpregister (int regno)
   ret = ptrace (PTRACE_SETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to store floating point register.");
+      warning (_("Unable to store floating point register."));
       return;
     }
 }
@@ -366,16 +371,16 @@ store_fpregs (void)
   ret = ptrace (PT_GETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to fetch the floating point registers.");
+      warning (_("Unable to fetch the floating point registers."));
       return;
     }
 
   /* Store fpsr.  */
-  if (register_cached (FPS_REGNUM))
-    read_register_gen (FPS_REGNUM, (char *) &fp.fpsr);
+  if (register_cached (ARM_FPS_REGNUM))
+    regcache_raw_collect (current_regcache, ARM_FPS_REGNUM, (char *) &fp.fpsr);
 
   /* Store the floating point registers.  */
-  for (regno = F0_REGNUM; regno <= F7_REGNUM; regno++)
+  for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
     {
       fetch_nwfpe_register (regno, &fp);
     }
@@ -383,7 +388,7 @@ store_fpregs (void)
   ret = ptrace (PTRACE_SETFPREGS, tid, 0, &fp);
   if (ret < 0)
     {
-      warning ("Unable to store floating point registers.");
+      warning (_("Unable to store floating point registers."));
       return;
     }
 }
@@ -403,25 +408,28 @@ fetch_register (int regno)
   ret = ptrace (PTRACE_GETREGS, tid, 0, &regs);
   if (ret < 0)
     {
-      warning ("Unable to fetch general register.");
+      warning (_("Unable to fetch general register."));
       return;
     }
 
-  if (regno >= A1_REGNUM && regno < PC_REGNUM)
-    supply_register (regno, (char *) &regs[regno]);
+  if (regno >= ARM_A1_REGNUM && regno < ARM_PC_REGNUM)
+    regcache_raw_supply (current_regcache, regno, (char *) &regs[regno]);
 
-  if (PS_REGNUM == regno)
+  if (ARM_PS_REGNUM == regno)
     {
       if (arm_apcs_32)
-        supply_register (PS_REGNUM, (char *) &regs[CPSR_REGNUM]);
+        regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                            (char *) &regs[ARM_CPSR_REGNUM]);
       else
-        supply_register (PS_REGNUM, (char *) &regs[PC_REGNUM]);
+        regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                            (char *) &regs[ARM_PC_REGNUM]);
     }
     
-  if (PC_REGNUM == regno)
+  if (ARM_PC_REGNUM == regno)
     { 
-      regs[PC_REGNUM] = ADDR_BITS_REMOVE (regs[PC_REGNUM]);
-      supply_register (PC_REGNUM, (char *) &regs[PC_REGNUM]);
+      regs[ARM_PC_REGNUM] = ADDR_BITS_REMOVE (regs[ARM_PC_REGNUM]);
+      regcache_raw_supply (current_regcache, ARM_PC_REGNUM,
+                          (char *) &regs[ARM_PC_REGNUM]);
     }
 }
 
@@ -440,20 +448,23 @@ fetch_regs (void)
   ret = ptrace (PTRACE_GETREGS, tid, 0, &regs);
   if (ret < 0)
     {
-      warning ("Unable to fetch general registers.");
+      warning (_("Unable to fetch general registers."));
       return;
     }
 
-  for (regno = A1_REGNUM; regno < PC_REGNUM; regno++)
-    supply_register (regno, (char *) &regs[regno]);
+  for (regno = ARM_A1_REGNUM; regno < ARM_PC_REGNUM; regno++)
+    regcache_raw_supply (current_regcache, regno, (char *) &regs[regno]);
 
   if (arm_apcs_32)
-    supply_register (PS_REGNUM, (char *) &regs[CPSR_REGNUM]);
+    regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                        (char *) &regs[ARM_CPSR_REGNUM]);
   else
-    supply_register (PS_REGNUM, (char *) &regs[PC_REGNUM]);
+    regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                        (char *) &regs[ARM_PC_REGNUM]);
 
-  regs[PC_REGNUM] = ADDR_BITS_REMOVE (regs[PC_REGNUM]);
-  supply_register (PC_REGNUM, (char *) &regs[PC_REGNUM]);
+  regs[ARM_PC_REGNUM] = ADDR_BITS_REMOVE (regs[ARM_PC_REGNUM]);
+  regcache_raw_supply (current_regcache, ARM_PC_REGNUM,
+                      (char *) &regs[ARM_PC_REGNUM]);
 }
 
 /* Store all general registers of the process from the values in
@@ -475,17 +486,17 @@ store_register (int regno)
   ret = ptrace (PTRACE_GETREGS, tid, 0, &regs);
   if (ret < 0)
     {
-      warning ("Unable to fetch general registers.");
+      warning (_("Unable to fetch general registers."));
       return;
     }
 
-  if (regno >= A1_REGNUM && regno <= PC_REGNUM)
-    read_register_gen (regno, (char *) &regs[regno]);
+  if (regno >= ARM_A1_REGNUM && regno <= ARM_PC_REGNUM)
+    regcache_raw_collect (current_regcache, regno, (char *) &regs[regno]);
 
   ret = ptrace (PTRACE_SETREGS, tid, 0, &regs);
   if (ret < 0)
     {
-      warning ("Unable to store general register.");
+      warning (_("Unable to store general register."));
       return;
     }
 }
@@ -503,21 +514,21 @@ store_regs (void)
   ret = ptrace (PTRACE_GETREGS, tid, 0, &regs);
   if (ret < 0)
     {
-      warning ("Unable to fetch general registers.");
+      warning (_("Unable to fetch general registers."));
       return;
     }
 
-  for (regno = A1_REGNUM; regno <= PC_REGNUM; regno++)
+  for (regno = ARM_A1_REGNUM; regno <= ARM_PC_REGNUM; regno++)
     {
       if (register_cached (regno))
-       read_register_gen (regno, (char *) &regs[regno]);
+       regcache_raw_collect (current_regcache, regno, (char *) &regs[regno]);
     }
 
   ret = ptrace (PTRACE_SETREGS, tid, 0, &regs);
 
   if (ret < 0)
     {
-      warning ("Unable to store general registers.");
+      warning (_("Unable to store general registers."));
       return;
     }
 }
@@ -536,10 +547,10 @@ fetch_inferior_registers (int regno)
     }
   else 
     {
-      if (regno < F0_REGNUM || regno > FPS_REGNUM)
+      if (regno < ARM_F0_REGNUM || regno > ARM_FPS_REGNUM)
         fetch_register (regno);
 
-      if (regno >= F0_REGNUM && regno <= FPS_REGNUM)
+      if (regno >= ARM_F0_REGNUM && regno <= ARM_FPS_REGNUM)
         fetch_fpregister (regno);
     }
 }
@@ -558,10 +569,10 @@ store_inferior_registers (int regno)
     }
   else
     {
-      if ((regno < F0_REGNUM) || (regno > FPS_REGNUM))
+      if ((regno < ARM_F0_REGNUM) || (regno > ARM_FPS_REGNUM))
         store_register (regno);
 
-      if ((regno >= F0_REGNUM) && (regno <= FPS_REGNUM))
+      if ((regno >= ARM_F0_REGNUM) && (regno <= ARM_FPS_REGNUM))
         store_fpregister (regno);
     }
 }
@@ -576,18 +587,22 @@ fill_gregset (gdb_gregset_t *gregsetp, int regno)
   if (-1 == regno)
     {
       int regnum;
-      for (regnum = A1_REGNUM; regnum <= PC_REGNUM; regnum++) 
-       read_register_gen (regnum, (char *) &(*gregsetp)[regnum]);
+      for (regnum = ARM_A1_REGNUM; regnum <= ARM_PC_REGNUM; regnum++) 
+       regcache_raw_collect (current_regcache, regnum,
+                             (char *) &(*gregsetp)[regnum]);
     }
-  else if (regno >= A1_REGNUM && regno <= PC_REGNUM)
-    read_register_gen (regno, (char *) &(*gregsetp)[regno]);
+  else if (regno >= ARM_A1_REGNUM && regno <= ARM_PC_REGNUM)
+    regcache_raw_collect (current_regcache, regno,
+                         (char *) &(*gregsetp)[regno]);
 
-  if (PS_REGNUM == regno || -1 == regno)
+  if (ARM_PS_REGNUM == regno || -1 == regno)
     {
       if (arm_apcs_32)
-       read_register_gen (PS_REGNUM, (char *) &(*gregsetp)[CPSR_REGNUM]);
+       regcache_raw_collect (current_regcache, ARM_PS_REGNUM,
+                             (char *) &(*gregsetp)[ARM_CPSR_REGNUM]);
       else
-       read_register_gen (PC_REGNUM, (char *) &(*gregsetp)[PC_REGNUM]);
+       regcache_raw_collect (current_regcache, ARM_PC_REGNUM,
+                             (char *) &(*gregsetp)[ARM_PC_REGNUM]);
     }
 }
 
@@ -599,16 +614,19 @@ supply_gregset (gdb_gregset_t *gregsetp)
 {
   int regno, reg_pc;
 
-  for (regno = A1_REGNUM; regno < PC_REGNUM; regno++)
-    supply_register (regno, (char *) &(*gregsetp)[regno]);
+  for (regno = ARM_A1_REGNUM; regno < ARM_PC_REGNUM; regno++)
+    regcache_raw_supply (current_regcache, regno,
+                        (char *) &(*gregsetp)[regno]);
 
   if (arm_apcs_32)
-    supply_register (PS_REGNUM, (char *) &(*gregsetp)[CPSR_REGNUM]);
+    regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                        (char *) &(*gregsetp)[ARM_CPSR_REGNUM]);
   else
-    supply_register (PS_REGNUM, (char *) &(*gregsetp)[PC_REGNUM]);
+    regcache_raw_supply (current_regcache, ARM_PS_REGNUM,
+                        (char *) &(*gregsetp)[ARM_PC_REGNUM]);
 
-  reg_pc = ADDR_BITS_REMOVE ((CORE_ADDR)(*gregsetp)[PC_REGNUM]);
-  supply_register (PC_REGNUM, (char *) &reg_pc);
+  reg_pc = ADDR_BITS_REMOVE ((CORE_ADDR)(*gregsetp)[ARM_PC_REGNUM]);
+  regcache_raw_supply (current_regcache, ARM_PC_REGNUM, (char *) &reg_pc);
 }
 
 /* Fill register regno (if it is a floating-point register) in
@@ -623,18 +641,19 @@ fill_fpregset (gdb_fpregset_t *fpregsetp, int regno)
   if (-1 == regno)
     {
        int regnum;
-       for (regnum = F0_REGNUM; regnum <= F7_REGNUM; regnum++)
+       for (regnum = ARM_F0_REGNUM; regnum <= ARM_F7_REGNUM; regnum++)
          store_nwfpe_register (regnum, fp);
     }
-  else if (regno >= F0_REGNUM && regno <= F7_REGNUM)
+  else if (regno >= ARM_F0_REGNUM && regno <= ARM_F7_REGNUM)
     {
       store_nwfpe_register (regno, fp);
       return;
     }
 
   /* Store fpsr.  */
-  if (FPS_REGNUM == regno || -1 == regno)
-    read_register_gen (FPS_REGNUM, (char *) &fp->fpsr);
+  if (ARM_FPS_REGNUM == regno || -1 == regno)
+    regcache_raw_collect (current_regcache, ARM_FPS_REGNUM,
+                         (char *) &fp->fpsr);
 }
 
 /* Fill GDB's register array with the floating-point register values
@@ -647,10 +666,10 @@ supply_fpregset (gdb_fpregset_t *fpregsetp)
   FPA11 *fp = (FPA11 *) fpregsetp;
 
   /* Fetch fpsr.  */
-  supply_register (FPS_REGNUM, (char *) &fp->fpsr);
+  regcache_raw_supply (current_regcache, ARM_FPS_REGNUM, (char *) &fp->fpsr);
 
   /* Fetch the floating point registers.  */
-  for (regno = F0_REGNUM; regno <= F7_REGNUM; regno++)
+  for (regno = ARM_F0_REGNUM; regno <= ARM_F7_REGNUM; regno++)
     {
       fetch_nwfpe_register (regno, fp);
     }
@@ -672,7 +691,7 @@ get_linux_version (unsigned int *vmajor,
 
   if (-1 == uname (&info))
     {
-      warning ("Unable to determine Linux version.");
+      warning (_("Unable to determine GNU/Linux version."));
       return -1;
     }