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

diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 50388faf2ce47679158fbac3763b0b0f336c79a5..d082316172ce7b514f466842a977e644e90cc3cb 100644 (file)
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -1,6 +1,7 @@
 /* Target-dependent code for GDB, the GNU debugger.
-   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000
-   Free Software Foundation, Inc.
+
+   Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+   2000, 2001 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -28,6 +29,9 @@
 #include "gdbcmd.h"
 #include "symfile.h"
 #include "objfiles.h"
+#include "regcache.h"
+
+#include "ppc-tdep.h"
 
 /* The following two instructions are used in the signal trampoline
    code on linux/ppc */
@@ -95,7 +99,7 @@
 #define PPC_LINUX_PT_FPR31 (PPC_LINUX_PT_FPR0 + 2*31)
 #define PPC_LINUX_PT_FPSCR (PPC_LINUX_PT_FPR0 + 2*32 + 1)
 
-int ppc_linux_at_sigtramp_return_path (CORE_ADDR pc);
+static int ppc_linux_at_sigtramp_return_path (CORE_ADDR pc);
 
 /* Determine if pc is in a signal trampoline...
 
@@ -150,7 +154,7 @@ ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name)
   char buf[4];
   CORE_ADDR handler;
 
-  lr = read_register (LR_REGNUM);
+  lr = read_register (PPC_LR_REGNUM);
   if (!ppc_linux_at_sigtramp_return_path (lr))
     return 0;
 
@@ -177,7 +181,7 @@ ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name)
  * instructions.  It'd be faster though if we could find a way to do this
  * via some simple address comparisons.
  */
-int
+static int
 ppc_linux_at_sigtramp_return_path (CORE_ADDR pc)
 {
   char buf[12];
@@ -308,7 +312,7 @@ ppc_linux_skip_trampoline_code (CORE_ADDR pc)
 /* The rs6000 version of FRAME_SAVED_PC will almost work for us.  The
    signal handler details are different, so we'll handle those here
    and call the rs6000 version to do the rest. */
-unsigned long
+CORE_ADDR
 ppc_linux_frame_saved_pc (struct frame_info *fi)
 {
   if (fi->signal_handler_caller)
@@ -372,14 +376,14 @@ ppc_linux_frame_init_saved_regs (struct frame_info *fi)
       regs_addr =
        read_memory_integer (fi->frame + PPC_LINUX_REGS_PTR_OFFSET, 4);
       fi->saved_regs[PC_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_NIP;
-      fi->saved_regs[PS_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_MSR;
-      fi->saved_regs[CR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_CCR;
-      fi->saved_regs[LR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_LNK;
-      fi->saved_regs[CTR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_CTR;
-      fi->saved_regs[XER_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_XER;
-      fi->saved_regs[MQ_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_MQ;
+      fi->saved_regs[PPC_PS_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_MSR;
+      fi->saved_regs[PPC_CR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_CCR;
+      fi->saved_regs[PPC_LR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_LNK;
+      fi->saved_regs[PPC_CTR_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_CTR;
+      fi->saved_regs[PPC_XER_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_XER;
+      fi->saved_regs[PPC_MQ_REGNUM] = regs_addr + 4 * PPC_LINUX_PT_MQ;
       for (i = 0; i < 32; i++)
-       fi->saved_regs[GP0_REGNUM + i] = regs_addr + 4 * PPC_LINUX_PT_R0 + 4 * i;
+       fi->saved_regs[PPC_GP0_REGNUM + i] = regs_addr + 4 * PPC_LINUX_PT_R0 + 4 * i;
       for (i = 0; i < 32; i++)
        fi->saved_regs[FP0_REGNUM + i] = regs_addr + 4 * PPC_LINUX_PT_FPR0 + 8 * i;
     }
@@ -419,12 +423,8 @@ ppc_linux_frame_chain (struct frame_info *thisframe)
    starting from r4. */
 
 CORE_ADDR
-ppc_sysv_abi_push_arguments (nargs, args, sp, struct_return, struct_addr)
-     int nargs;
-     value_ptr *args;
-     CORE_ADDR sp;
-     int struct_return;
-     CORE_ADDR struct_addr;
+ppc_sysv_abi_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp,
+                            int struct_return, CORE_ADDR struct_addr)
 {
   int argno;
   int greg, freg;