print_percentage: Use floating point to avoid incorrect results when

[deliverable/binutils-gdb.git] / gdb / ppc-tdep.h

diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 5dc2db25d36fe00be29fae82b2bc6e66c74c2793..d570f798522da5d96405b7a802977480ed5cd0f6 100644 (file)
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -1,6 +1,7 @@
 /* Target-dependent code for GDB, the GNU debugger.
-   Copyright 2000
-   Free Software Foundation, Inc.
+
+   Copyright 2000, 2001, 2002, 2003, 2004 Free Software Foundation,
+   Inc.
 
    This file is part of GDB.
 
@@ -22,36 +23,67 @@
 #ifndef PPC_TDEP_H
 #define PPC_TDEP_H
 
+struct gdbarch;
 struct frame_info;
 struct value;
+struct regcache;
+struct type;
 
 /* From ppc-linux-tdep.c... */
-CORE_ADDR ppc_linux_frame_saved_pc (struct frame_info *fi);
-void ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *);
-int ppc_linux_frameless_function_invocation (struct frame_info *);
-void ppc_linux_frame_init_saved_regs (struct frame_info *);
-CORE_ADDR ppc_linux_frame_chain (struct frame_info *);
-int ppc_sysv_abi_use_struct_convention (int, struct type *);
-CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
-                                      CORE_ADDR);
+enum return_value_convention ppc_sysv_abi_return_value (struct gdbarch *gdbarch,
+                                                       struct type *valtype,
+                                                       struct regcache *regcache,
+                                                       void *readbuf,
+                                                       const void *writebuf);
+enum return_value_convention ppc_sysv_abi_broken_return_value (struct gdbarch *gdbarch,
+                                                              struct type *valtype,
+                                                              struct regcache *regcache,
+                                                              void *readbuf,
+                                                              const void *writebuf);
+CORE_ADDR ppc_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
+                                       CORE_ADDR func_addr,
+                                       struct regcache *regcache,
+                                       CORE_ADDR bp_addr, int nargs,
+                                       struct value **args, CORE_ADDR sp,
+                                       int struct_return,
+                                       CORE_ADDR struct_addr);
+CORE_ADDR ppc64_sysv_abi_push_dummy_call (struct gdbarch *gdbarch,
+                                         CORE_ADDR func_addr,
+                                         struct regcache *regcache,
+                                         CORE_ADDR bp_addr, int nargs,
+                                         struct value **args, CORE_ADDR sp,
+                                         int struct_return,
+                                         CORE_ADDR struct_addr);
+CORE_ADDR ppc64_sysv_abi_adjust_breakpoint_address (struct gdbarch *gdbarch,
+                                                   CORE_ADDR bpaddr);
 int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
 struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
+void ppc_linux_supply_gregset (struct regcache *regcache,
+                              int regnum, const void *gregs, size_t size,
+                              int wordsize);
+void ppc_linux_supply_fpregset (const struct regset *regset,
+                               struct regcache *regcache,
+                               int regnum, const void *gregs, size_t size);
 
+enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarch,
+                                                         struct type *valtype,
+                                                         struct regcache *regcache,
+                                                         void *readbuf,
+                                                         const void *writebuf);
 
 /* From rs6000-tdep.c... */
-CORE_ADDR rs6000_frame_saved_pc (struct frame_info *fi);
-void rs6000_init_extra_frame_info (int fromleaf, struct frame_info *);
-int rs6000_frameless_function_invocation (struct frame_info *);
-void rs6000_frame_init_saved_regs (struct frame_info *);
-CORE_ADDR rs6000_frame_chain (struct frame_info *);
 int altivec_register_p (int regno);
 
+
+/* Return non-zero when the architecture has an FPU (or at least when
+   the ABI is using the FPU).  */
+int ppc_floating_point_unit_p (struct gdbarch *gdbarch);
+
 /* Private data that this module attaches to struct gdbarch. */
 
 struct gdbarch_tdep
   {
     int wordsize;              /* size in bytes of fixed-point word */
-    int osabi;                 /* OS / ABI from ELF header */
     int *regoff;               /* byte offsets in register arrays */
     const struct reg *regs;    /* from current variant */
     int ppc_gp0_regnum;                /* GPR register 0 */
@@ -67,6 +99,8 @@ struct gdbarch_tdep
     int ppc_mq_regnum;         /* Multiply/Divide extension register */
     int ppc_vr0_regnum;                /* First AltiVec register */
     int ppc_vrsave_regnum;     /* Last AltiVec register */
+    int ppc_ev0_regnum;         /* First ev register */
+    int ppc_ev31_regnum;        /* Last ev register */
     int lr_frame_offset;       /* Offset to ABI specific location where
                                    link register is saved.  */
 };