X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fia64-tdep.h;h=c9422748f1d215e7eb802b91480eff3604dd2e4d;hb=4a1b91eabbe77f4d906a0895121d76a0653c3cf3;hp=b67d3f4ed37e66f25a791083e8b7dd91bb5a17cc;hpb=a9762ec78a53fbe9209fe1654db42df0cd328d50;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/ia64-tdep.h b/gdb/ia64-tdep.h index b67d3f4ed3..c9422748f1 100644 --- a/gdb/ia64-tdep.h +++ b/gdb/ia64-tdep.h @@ -1,6 +1,6 @@ /* Target-dependent code for the ia64. - Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc. + Copyright (C) 2004-2018 Free Software Foundation, Inc. This file is part of GDB. @@ -20,6 +20,11 @@ #ifndef IA64_TDEP_H #define IA64_TDEP_H +#ifdef HAVE_LIBUNWIND_IA64_H +#include "libunwind-ia64.h" +#include "ia64-libunwind-tdep.h" +#endif + /* Register numbers of various important registers. */ /* General registers; there are 128 of these 64 bit wide registers. @@ -194,12 +199,66 @@ #define IA64_NAT32_REGNUM (IA64_NAT0_REGNUM + 32) #define IA64_NAT127_REGNUM (IA64_NAT0_REGNUM + 127) +struct frame_info; +struct regcache; + +/* A struction containing pointers to all the target-dependent operations + performed to setup an inferior function call. */ + +struct ia64_infcall_ops +{ + /* Allocate a new register stack frame starting after the output + region of the current frame. The new frame will contain SOF + registers, all in the output region. This is one way of protecting + the stacked registers of the current frame. + + Should do nothing if this operation is not permitted by the OS. */ + void (*allocate_new_rse_frame) (struct regcache *regcache, ULONGEST bsp, + int sof); + + /* Store the argument stored in BUF into the appropriate location + given the BSP and the SLOTNUM. */ + void (*store_argument_in_slot) (struct regcache *regcache, CORE_ADDR bsp, + int slotnum, gdb_byte *buf); + + /* For targets where we cannot call the function directly, store + the address of the function we want to call at the location + expected by the calling sequence. */ + void (*set_function_addr) (struct regcache *regcache, CORE_ADDR func_addr); +}; + struct gdbarch_tdep { - CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int); + CORE_ADDR (*sigcontext_register_address) (struct gdbarch *, CORE_ADDR, int); int (*pc_in_sigtramp) (CORE_ADDR); + + /* Return the total size of THIS_FRAME's register frame. + CFM is THIS_FRAME's cfm register value. + + Normally, the size of the register frame is always obtained by + extracting the lowest 7 bits ("cfm & 0x7f"). */ + int (*size_of_register_frame) (struct frame_info *this_frame, ULONGEST cfm); + + /* Determine the function address FADDR belongs to a shared library. + If it does, then return the associated global pointer. If no shared + library was found to contain that function, then return zero. + + This pointer may be NULL. */ + CORE_ADDR (*find_global_pointer_from_solib) (struct gdbarch *gdbarch, + CORE_ADDR faddr); + + /* ISA-specific data types. */ + struct type *ia64_ext_type; + + struct ia64_infcall_ops infcall_ops; }; extern void ia64_write_pc (struct regcache *, CORE_ADDR); +#ifdef HAVE_LIBUNWIND_IA64_H +extern unw_accessors_t ia64_unw_accessors; +extern unw_accessors_t ia64_unw_rse_accessors; +extern struct libunwind_descr ia64_libunwind_descr; +#endif + #endif /* ia64-tdep.h */