* blockframe.c (inside_main_func): No longer use symbol_lookup()

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

diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index e1649197e8f85a76a5ab2ac9463d1312d6db8d8e..8227aa858fd65726b6f3ce617a52a60a5a942561 100644 (file)
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -127,34 +127,37 @@ ppc_register_u_addr (int regno)
 {
   int u_addr = -1;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
+  int wordsize = tdep->wordsize;
 
   /* General purpose registers occupy 1 slot each in the buffer */
   if (regno >= tdep->ppc_gp0_regnum && regno <= tdep->ppc_gplast_regnum )
-    u_addr =  ((PT_R0 + regno) * 4);
+    u_addr =  ((PT_R0 + regno) * wordsize);
 
-  /* Floating point regs: 2 slots each */
+  /* Floating point regs: eight bytes each in both 32- and 64-bit
+     ptrace interfaces.  Thus, two slots each in 32-bit interface, one
+     slot each in 64-bit interface.  */
   if (regno >= FP0_REGNUM && regno <= FPLAST_REGNUM)
-    u_addr = ((PT_FPR0 + (regno - FP0_REGNUM) * 2) * 4);
+    u_addr = (PT_FPR0 * wordsize) + ((regno - FP0_REGNUM) * 8);
 
   /* UISA special purpose registers: 1 slot each */
   if (regno == PC_REGNUM)
-    u_addr = PT_NIP * 4;
+    u_addr = PT_NIP * wordsize;
   if (regno == tdep->ppc_lr_regnum)
-    u_addr = PT_LNK * 4;
+    u_addr = PT_LNK * wordsize;
   if (regno == tdep->ppc_cr_regnum)
-    u_addr = PT_CCR * 4;
+    u_addr = PT_CCR * wordsize;
   if (regno == tdep->ppc_xer_regnum)
-    u_addr = PT_XER * 4;
+    u_addr = PT_XER * wordsize;
   if (regno == tdep->ppc_ctr_regnum)
-    u_addr = PT_CTR * 4;
+    u_addr = PT_CTR * wordsize;
 #ifdef PT_MQ
   if (regno == tdep->ppc_mq_regnum)
-    u_addr = PT_MQ * 4;
+    u_addr = PT_MQ * wordsize;
 #endif
   if (regno == tdep->ppc_ps_regnum)
-    u_addr = PT_MSR * 4;
+    u_addr = PT_MSR * wordsize;
   if (regno == tdep->ppc_fpscr_regnum)
-    u_addr = PT_FPSCR * 4;
+    u_addr = PT_FPSCR * wordsize;
 
   return u_addr;
 }
@@ -175,7 +178,7 @@ fetch_altivec_register (int tid, int regno)
   int offset = 0;
   gdb_vrregset_t regs;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-  int vrregsize = REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
+  int vrregsize = DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
 
   ret = ptrace (PTRACE_GETVRREGS, tid, 0, &regs);
   if (ret < 0)
@@ -193,7 +196,7 @@ fetch_altivec_register (int tid, int regno)
      vector.  VRSAVE is at the end of the array in a 4 bytes slot, so
      there is no need to define an offset for it.  */
   if (regno == (tdep->ppc_vrsave_regnum - 1))
-    offset = vrregsize - REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
+    offset = vrregsize - DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
   
   supply_register (regno,
                    regs + (regno - tdep->ppc_vr0_regnum) * vrregsize + offset);
@@ -204,7 +207,7 @@ fetch_register (int tid, int regno)
 {
   /* This isn't really an address.  But ptrace thinks of it as one.  */
   char mess[128];              /* For messages */
-  register int i;
+  int i;
   unsigned int offset;         /* Offset of registers within the u area. */
   char buf[MAX_REGISTER_SIZE];
   CORE_ADDR regaddr = ppc_register_u_addr (regno);
@@ -227,12 +230,12 @@ fetch_register (int tid, int regno)
 
   if (regaddr == -1)
     {
-      memset (buf, '\0', REGISTER_RAW_SIZE (regno));   /* Supply zeroes */
+      memset (buf, '\0', DEPRECATED_REGISTER_RAW_SIZE (regno));   /* Supply zeroes */
       supply_register (regno, buf);
       return;
     }
 
-  for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+  for (i = 0; i < DEPRECATED_REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
     {
       errno = 0;
       *(PTRACE_XFER_TYPE *) & buf[i] = ptrace (PT_READ_U, tid,
@@ -254,8 +257,8 @@ supply_vrregset (gdb_vrregset_t *vrregsetp)
   int i;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
   int num_of_vrregs = tdep->ppc_vrsave_regnum - tdep->ppc_vr0_regnum + 1;
-  int vrregsize = REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
-  int offset = vrregsize - REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
+  int vrregsize = DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
+  int offset = vrregsize - DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
 
   for (i = 0; i < num_of_vrregs; i++)
     {
@@ -332,7 +335,7 @@ store_altivec_register (int tid, int regno)
   int offset = 0;
   gdb_vrregset_t regs;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-  int vrregsize = REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
+  int vrregsize = DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
 
   ret = ptrace (PTRACE_GETVRREGS, tid, 0, &regs);
   if (ret < 0)
@@ -348,7 +351,7 @@ store_altivec_register (int tid, int regno)
   /* VSCR is fetched as a 16 bytes quantity, but it is really 4 bytes
      long on the hardware.  */
   if (regno == (tdep->ppc_vrsave_regnum - 1))
-    offset = vrregsize - REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
+    offset = vrregsize - DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
 
   regcache_collect (regno,
                     regs + (regno - tdep->ppc_vr0_regnum) * vrregsize + offset);
@@ -364,7 +367,7 @@ store_register (int tid, int regno)
   /* This isn't really an address.  But ptrace thinks of it as one.  */
   CORE_ADDR regaddr = ppc_register_u_addr (regno);
   char mess[128];              /* For messages */
-  register int i;
+  int i;
   unsigned int offset;         /* Offset of registers within the u area.  */
   char buf[MAX_REGISTER_SIZE];
 
@@ -378,7 +381,7 @@ store_register (int tid, int regno)
     return;
 
   regcache_collect (regno, buf);
-  for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
+  for (i = 0; i < DEPRECATED_REGISTER_RAW_SIZE (regno); i += sizeof (PTRACE_XFER_TYPE))
     {
       errno = 0;
       ptrace (PT_WRITE_U, tid, (PTRACE_ARG3_TYPE) regaddr,
@@ -407,8 +410,8 @@ fill_vrregset (gdb_vrregset_t *vrregsetp)
   int i;
   struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
   int num_of_vrregs = tdep->ppc_vrsave_regnum - tdep->ppc_vr0_regnum + 1;
-  int vrregsize = REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
-  int offset = vrregsize - REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
+  int vrregsize = DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
+  int offset = vrregsize - DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vrsave_regnum);
 
   for (i = 0; i < num_of_vrregs; i++)
     {