* rs6000-tdep.c (set_sim_regno, init_sim_regno_table,

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

diff --git a/gdb/hppa-tdep.h b/gdb/hppa-tdep.h
index 48ea35378331c55662d061e04cd9ca9cb05102fa..26a7556a68607ed4287821fa210ffab97d64c0bf 100644 (file)
--- a/gdb/hppa-tdep.h
+++ b/gdb/hppa-tdep.h
@@ -1,5 +1,5 @@
 /* Common target dependent code for GDB on HPPA systems.
-   Copyright 2003 Free Software Foundation, Inc.
+   Copyright 2003, 2004 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -21,7 +21,52 @@
 #ifndef HPPA_TDEP_H
 #define HPPA_TDEP_H
 
-enum { HPPA_INSTRUCTION_SIZE = 4 };
+struct trad_frame_saved_reg;
+
+/* Register numbers of various important registers.
+   Note that some of these values are "real" register numbers,
+   and correspond to the general registers of the machine,
+   and some are "phony" register numbers which are too large
+   to be actual register numbers as far as the user is concerned
+   but do serve to get the desired values when passed to read_register.  */
+
+enum hppa_regnum
+{
+  HPPA_R0_REGNUM = 0,          /* Doesn't actually exist, used as base for
+                                  other r registers.  */
+  HPPA_R1_REGNUM = 1,
+  HPPA_FLAGS_REGNUM = 0,       /* Various status flags */
+  HPPA_RP_REGNUM = 2,          /* return pointer */
+  HPPA_FP_REGNUM = 3,          /* The ABI's frame pointer, when used */
+  HPPA_SP_REGNUM = 30,         /* Stack pointer.  */
+  HPPA_R31_REGNUM = 31,
+  HPPA_SAR_REGNUM = 32,                /* Shift Amount Register */
+  HPPA_IPSW_REGNUM = 41,       /* Interrupt Processor Status Word */
+  HPPA_PCOQ_HEAD_REGNUM = 33,  /* instruction offset queue head */
+  HPPA_PCSQ_HEAD_REGNUM = 34,  /* instruction space queue head */
+  HPPA_PCOQ_TAIL_REGNUM = 35,  /* instruction offset queue tail */
+  HPPA_PCSQ_TAIL_REGNUM = 36,  /* instruction space queue tail */
+  HPPA_EIEM_REGNUM = 37,       /* External Interrupt Enable Mask */
+  HPPA_IIR_REGNUM = 38,                /* Interrupt Instruction Register */
+  HPPA_ISR_REGNUM = 39,                /* Interrupt Space Register */
+  HPPA_IOR_REGNUM = 40,                /* Interrupt Offset Register */
+  HPPA_SR4_REGNUM = 43,                /* space register 4 */
+  HPPA_RCR_REGNUM = 51,                /* Recover Counter (also known as cr0) */
+  HPPA_PID0_REGNUM = 52,       /* Protection ID */
+  HPPA_PID1_REGNUM = 53,       /* Protection ID */
+  HPPA_PID2_REGNUM = 55,       /* Protection ID */
+  HPPA_PID3_REGNUM = 56,       /* Protection ID */
+  HPPA_CCR_REGNUM = 54,                /* Coprocessor Configuration Register */
+  HPPA_TR0_REGNUM = 57,                /* Temporary Registers (cr24 -> cr31) */
+  HPPA_CR27_REGNUM = 60,       /* Base register for thread-local storage, cr27 */
+  HPPA_FP0_REGNUM = 64,                /* First floating-point.  */
+  HPPA_FP4_REGNUM = 72,
+
+  HPPA_ARG0_REGNUM = 26,       /* The first argument of a callee. */
+  HPPA_ARG1_REGNUM = 25,       /* The second argument of a callee. */
+  HPPA_ARG2_REGNUM = 24,       /* The third argument of a callee. */
+  HPPA_ARG3_REGNUM = 23                /* The fourth argument of a callee. */
+};
 
 /* Target-dependent structure in gdbarch.  */
 struct gdbarch_tdep
@@ -33,6 +78,10 @@ struct gdbarch_tdep
   /* Is this an ELF target? This can be 64-bit HP-UX, or a 32/64-bit GNU/Linux
      system.  */
   int is_elf;
+
+  /* Given a function address, try to find the global pointer for the 
+     corresponding shared object.  */
+  CORE_ADDR (*find_global_pointer) (struct value *);
 };
 
 /*
@@ -145,5 +194,13 @@ int hppa_extract_21 (unsigned);
 int hppa_extract_14 (unsigned);
 int hppa_low_sign_extend (unsigned int, unsigned int);
 int hppa_sign_extend (unsigned int, unsigned int);
+CORE_ADDR hppa_symbol_address(const char *sym);
+
+void
+hppa_frame_prev_register_helper (struct frame_info *next_frame,
+                                struct trad_frame_saved_reg *saved_regs,
+                                int regnum, int *optimizedp,
+                                enum lval_type *lvalp, CORE_ADDR *addrp,
+                                int *realnump, void *valuep);
 
 #endif  /* HPPA_TDEP_H */