diff -urpN src/gdb/alpha-tdep.c dev2/gdb/alpha-tdep.c --- src/gdb/alpha-tdep.c 2007-11-05 05:32:21.000000000 +0100 +++ dev2/gdb/alpha-tdep.c 2007-11-05 11:24:14.000000000 +0100 @@ -270,7 +270,7 @@ alpha_push_dummy_call (struct gdbarch *g struct alpha_arg *m_arg; gdb_byte arg_reg_buffer[ALPHA_REGISTER_SIZE * ALPHA_NUM_ARG_REGS]; int required_arg_regs; - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); /* The ABI places the address of the called function in T12. */ regcache_cooked_write_signed (regcache, ALPHA_T12_REGNUM, func_addr); diff -urpN src/gdb/eval.c dev2/gdb/eval.c --- src/gdb/eval.c 2007-10-25 20:01:58.000000000 +0200 +++ dev2/gdb/eval.c 2007-11-05 11:24:14.000000000 +0100 @@ -912,7 +912,7 @@ evaluate_subexp_standard (struct type *e CORE_ADDR funaddr; struct type *value_type; - funaddr = find_function_addr (method, &value_type); + funaddr = find_function_addr (current_gdbarch, method, &value_type); b = block_for_pc (funaddr); diff -urpN src/gdb/frv-tdep.c dev2/gdb/frv-tdep.c --- src/gdb/frv-tdep.c 2007-11-05 05:32:21.000000000 +0100 +++ dev2/gdb/frv-tdep.c 2007-11-05 11:24:14.000000000 +0100 @@ -1118,7 +1118,7 @@ frv_push_dummy_call (struct gdbarch *gdb int stack_space; int stack_offset; enum frv_abi abi = frv_abi (gdbarch); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); #if 0 printf("Push %d args at sp = %x, struct_return=%d (%x)\n", diff -urpN src/gdb/ia64-tdep.c dev2/gdb/ia64-tdep.c --- src/gdb/ia64-tdep.c 2007-11-05 05:32:21.000000000 +0100 +++ dev2/gdb/ia64-tdep.c 2007-11-05 11:24:14.000000000 +0100 @@ -3360,7 +3360,7 @@ ia64_push_dummy_call (struct gdbarch *gd int floatreg; ULONGEST bsp, cfm, pfs, new_bsp; CORE_ADDR funcdescaddr, pc, global_pointer; - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); nslots = 0; nfuncargs = 0; diff -urpN src/gdb/infcall.c dev2/gdb/infcall.c --- src/gdb/infcall.c 2007-10-12 17:34:45.000000000 +0200 +++ dev2/gdb/infcall.c 2007-11-05 11:25:01.000000000 +0100 @@ -182,7 +182,8 @@ value_arg_coerce (struct value *arg, str Calls error() if the function is not valid for calling. */ CORE_ADDR -find_function_addr (struct value *function, struct type **retval_type) +find_function_addr (struct gdbarch *gdbarch, struct value *function, + struct type **retval_type) { struct type *ftype = check_typedef (value_type (function)); enum type_code code = TYPE_CODE (ftype); @@ -205,7 +206,7 @@ find_function_addr (struct value *functi if (TYPE_CODE (ftype) == TYPE_CODE_FUNC || TYPE_CODE (ftype) == TYPE_CODE_METHOD) { - funaddr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, + funaddr = gdbarch_convert_from_func_ptr_addr (gdbarch, funaddr, ¤t_target); value_type = TYPE_TARGET_TYPE (ftype); @@ -228,7 +229,7 @@ find_function_addr (struct value *functi CORE_ADDR nfunaddr; funaddr = value_as_address (value_addr (function)); nfunaddr = funaddr; - funaddr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, + funaddr = gdbarch_convert_from_func_ptr_addr (gdbarch, funaddr, ¤t_target); if (funaddr != nfunaddr) @@ -246,7 +247,7 @@ find_function_addr (struct value *functi if (retval_type != NULL) *retval_type = value_type; - return funaddr + gdbarch_deprecated_function_start_offset (current_gdbarch); + return funaddr + gdbarch_deprecated_function_start_offset (gdbarch); } /* Call breakpoint_auto_delete on the current contents of the bpstat @@ -354,6 +355,8 @@ call_function_by_hand (struct value *fun struct cleanup *caller_regcache_cleanup; struct frame_id dummy_id; struct cleanup *args_cleanup; + struct frame_info *frame; + struct gdbarch *gdbarch; if (TYPE_CODE (ftype) == TYPE_CODE_PTR) ftype = check_typedef (TYPE_TARGET_TYPE (ftype)); @@ -361,14 +364,17 @@ call_function_by_hand (struct value *fun if (!target_has_execution) noprocess (); - if (!gdbarch_push_dummy_call_p (current_gdbarch)) + frame = get_current_frame (); + gdbarch = get_frame_arch (frame); + + if (!gdbarch_push_dummy_call_p (gdbarch)) error (_("This target does not support function calls")); /* Create a cleanup chain that contains the retbuf (buffer containing the register values). This chain is create BEFORE the inf_status chain so that the inferior status can cleaned up (restored or discarded) without having the retbuf freed. */ - retbuf = regcache_xmalloc (current_gdbarch); + retbuf = regcache_xmalloc (gdbarch); retbuf_cleanup = make_cleanup_regcache_xfree (retbuf); /* A cleanup for the inferior status. Create this AFTER the retbuf @@ -381,26 +387,26 @@ call_function_by_hand (struct value *fun callee returns. To allow nested calls the registers are (further down) pushed onto a dummy frame stack. Include a cleanup (which is tossed once the regcache has been pushed). */ - caller_regcache = frame_save_as_regcache (get_current_frame ()); + caller_regcache = frame_save_as_regcache (frame); caller_regcache_cleanup = make_cleanup_regcache_xfree (caller_regcache); /* Ensure that the initial SP is correctly aligned. */ { - CORE_ADDR old_sp = get_frame_sp (get_current_frame ()); - if (gdbarch_frame_align_p (current_gdbarch)) + CORE_ADDR old_sp = get_frame_sp (frame); + if (gdbarch_frame_align_p (gdbarch)) { - sp = gdbarch_frame_align (current_gdbarch, old_sp); + sp = gdbarch_frame_align (gdbarch, old_sp); /* NOTE: cagney/2003-08-13: Skip the "red zone". For some ABIs, a function can use memory beyond the inner most stack address. AMD64 called that region the "red zone". Skip at least the "red zone" size before allocating any space on the stack. */ - if (gdbarch_inner_than (current_gdbarch, 1, 2)) - sp -= gdbarch_frame_red_zone_size (current_gdbarch); + if (gdbarch_inner_than (gdbarch, 1, 2)) + sp -= gdbarch_frame_red_zone_size (gdbarch); else - sp += gdbarch_frame_red_zone_size (current_gdbarch); + sp += gdbarch_frame_red_zone_size (gdbarch); /* Still aligned? */ - gdb_assert (sp == gdbarch_frame_align (current_gdbarch, sp)); + gdb_assert (sp == gdbarch_frame_align (gdbarch, sp)); /* NOTE: cagney/2002-09-18: On a RISC architecture, a void parameterless generic dummy @@ -423,16 +429,16 @@ call_function_by_hand (struct value *fun to pay :-). */ if (sp == old_sp) { - if (gdbarch_inner_than (current_gdbarch, 1, 2)) + if (gdbarch_inner_than (gdbarch, 1, 2)) /* Stack grows down. */ - sp = gdbarch_frame_align (current_gdbarch, old_sp - 1); + sp = gdbarch_frame_align (gdbarch, old_sp - 1); else /* Stack grows up. */ - sp = gdbarch_frame_align (current_gdbarch, old_sp + 1); + sp = gdbarch_frame_align (gdbarch, old_sp + 1); } - gdb_assert ((gdbarch_inner_than (current_gdbarch, 1, 2) + gdb_assert ((gdbarch_inner_than (gdbarch, 1, 2) && sp <= old_sp) - || (gdbarch_inner_than (current_gdbarch, 2, 1) + || (gdbarch_inner_than (gdbarch, 2, 1) && sp >= old_sp)); } else @@ -451,7 +457,7 @@ call_function_by_hand (struct value *fun sp = old_sp; } - funaddr = find_function_addr (function, &values_type); + funaddr = find_function_addr (gdbarch, function, &values_type); CHECK_TYPEDEF (values_type); /* Are we returning a value using a structure return (passing a @@ -488,14 +494,14 @@ call_function_by_hand (struct value *fun /* The actual breakpoint (at BP_ADDR) is inserted separatly so there is no need to write that out. */ - switch (gdbarch_call_dummy_location (current_gdbarch)) + switch (gdbarch_call_dummy_location (gdbarch)) { case ON_STACK: /* "dummy_addr" is here just to keep old targets happy. New targets return that same information via "sp" and "bp_addr". */ - if (gdbarch_inner_than (current_gdbarch, 1, 2)) + if (gdbarch_inner_than (gdbarch, 1, 2)) { - sp = push_dummy_code (current_gdbarch, sp, funaddr, + sp = push_dummy_code (gdbarch, sp, funaddr, args, nargs, target_values_type, &real_pc, &bp_addr, get_current_regcache ()); dummy_addr = sp; @@ -503,7 +509,7 @@ call_function_by_hand (struct value *fun else { dummy_addr = sp; - sp = push_dummy_code (current_gdbarch, sp, funaddr, + sp = push_dummy_code (gdbarch, sp, funaddr, args, nargs, target_values_type, &real_pc, &bp_addr, get_current_regcache ()); } @@ -513,7 +519,7 @@ call_function_by_hand (struct value *fun dummy_addr = entry_point_address (); /* Make certain that the address points at real code, and not a function descriptor. */ - dummy_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, + dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch, dummy_addr, ¤t_target); /* A call dummy always consists of just a single breakpoint, so @@ -536,7 +542,7 @@ call_function_by_hand (struct value *fun dummy_addr = entry_point_address (); /* Make certain that the address points at real code, and not a function descriptor. */ - dummy_addr = gdbarch_convert_from_func_ptr_addr (current_gdbarch, + dummy_addr = gdbarch_convert_from_func_ptr_addr (gdbarch, dummy_addr, ¤t_target); /* A call dummy always consists of just a single breakpoint, @@ -586,25 +592,25 @@ call_function_by_hand (struct value *fun if (struct_return || lang_struct_return) { int len = TYPE_LENGTH (values_type); - if (gdbarch_inner_than (current_gdbarch, 1, 2)) + if (gdbarch_inner_than (gdbarch, 1, 2)) { /* Stack grows downward. Align STRUCT_ADDR and SP after making space for the return value. */ sp -= len; - if (gdbarch_frame_align_p (current_gdbarch)) - sp = gdbarch_frame_align (current_gdbarch, sp); + if (gdbarch_frame_align_p (gdbarch)) + sp = gdbarch_frame_align (gdbarch, sp); struct_addr = sp; } else { /* Stack grows upward. Align the frame, allocate space, and then again, re-align the frame??? */ - if (gdbarch_frame_align_p (current_gdbarch)) - sp = gdbarch_frame_align (current_gdbarch, sp); + if (gdbarch_frame_align_p (gdbarch)) + sp = gdbarch_frame_align (gdbarch, sp); struct_addr = sp; sp += len; - if (gdbarch_frame_align_p (current_gdbarch)) - sp = gdbarch_frame_align (current_gdbarch, sp); + if (gdbarch_frame_align_p (gdbarch)) + sp = gdbarch_frame_align (gdbarch, sp); } } @@ -627,7 +633,7 @@ call_function_by_hand (struct value *fun /* Create the dummy stack frame. Pass in the call dummy address as, presumably, the ABI code knows where, in the call dummy, the return address should be pointed. */ - sp = gdbarch_push_dummy_call (current_gdbarch, function, + sp = gdbarch_push_dummy_call (gdbarch, function, get_current_regcache (), bp_addr, nargs, args, sp, struct_return, struct_addr); @@ -834,15 +840,14 @@ the function call)."), name); } else { - struct gdbarch *arch = current_gdbarch; - - switch (gdbarch_return_value (arch, target_values_type, NULL, NULL, NULL)) + switch (gdbarch_return_value (gdbarch, target_values_type, + NULL, NULL, NULL)) { case RETURN_VALUE_REGISTER_CONVENTION: case RETURN_VALUE_ABI_RETURNS_ADDRESS: case RETURN_VALUE_ABI_PRESERVES_ADDRESS: retval = allocate_value (values_type); - gdbarch_return_value (current_gdbarch, values_type, retbuf, + gdbarch_return_value (gdbarch, values_type, retbuf, value_contents_raw (retval), NULL); break; case RETURN_VALUE_STRUCT_CONVENTION: diff -urpN src/gdb/infcall.h dev2/gdb/infcall.h --- src/gdb/infcall.h 2007-08-23 20:08:35.000000000 +0200 +++ dev2/gdb/infcall.h 2007-11-05 11:24:14.000000000 +0100 @@ -23,7 +23,8 @@ struct value; struct type; -extern CORE_ADDR find_function_addr (struct value *function, +extern CORE_ADDR find_function_addr (struct gdbarch *gdbarch, + struct value *function, struct type **retval_type); /* Perform a function call in the inferior. diff -urpN src/gdb/mep-tdep.c dev2/gdb/mep-tdep.c --- src/gdb/mep-tdep.c 2007-11-05 05:32:22.000000000 +0100 +++ dev2/gdb/mep-tdep.c 2007-11-05 11:24:14.000000000 +0100 @@ -2305,7 +2305,7 @@ mep_push_dummy_call (struct gdbarch *gdb CORE_ADDR struct_addr) { CORE_ADDR *copy = (CORE_ADDR *) alloca (argc * sizeof (copy[0])); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); int i; /* The number of the next register available to hold an argument. */ diff -urpN src/gdb/mips-tdep.c dev2/gdb/mips-tdep.c --- src/gdb/mips-tdep.c 2007-11-05 05:32:22.000000000 +0100 +++ dev2/gdb/mips-tdep.c 2007-11-05 11:24:15.000000000 +0100 @@ -2623,7 +2623,7 @@ mips_eabi_push_dummy_call (struct gdbarc int len = 0; int stack_offset = 0; struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); int regsize = mips_abi_regsize (gdbarch); /* For shared libraries, "t9" needs to point at the function @@ -2960,7 +2960,7 @@ mips_n32n64_push_dummy_call (struct gdba int len = 0; int stack_offset = 0; struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); /* For shared libraries, "t9" needs to point at the function address. */ @@ -3343,7 +3343,7 @@ mips_o32_push_dummy_call (struct gdbarch int len = 0; int stack_offset = 0; struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); /* For shared libraries, "t9" needs to point at the function address. */ @@ -3805,7 +3805,7 @@ mips_o64_push_dummy_call (struct gdbarch int len = 0; int stack_offset = 0; struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); /* For shared libraries, "t9" needs to point at the function address. */ diff -urpN src/gdb/ppc-sysv-tdep.c dev2/gdb/ppc-sysv-tdep.c --- src/gdb/ppc-sysv-tdep.c 2007-10-31 05:54:46.000000000 +0100 +++ dev2/gdb/ppc-sysv-tdep.c 2007-11-05 11:24:15.000000000 +0100 @@ -627,7 +627,7 @@ ppc64_sysv_abi_push_dummy_call (struct g int nargs, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr) { - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch); ULONGEST back_chain; /* See for-loop comment below. */ diff -urpN src/gdb/rs6000-tdep.c dev2/gdb/rs6000-tdep.c --- src/gdb/rs6000-tdep.c 2007-11-05 05:32:22.000000000 +0100 +++ dev2/gdb/rs6000-tdep.c 2007-11-05 11:24:15.000000000 +0100 @@ -1861,7 +1861,7 @@ rs6000_push_dummy_call (struct gdbarch * gdb_byte tmp_buffer[50]; int f_argno = 0; /* current floating point argno */ int wordsize = gdbarch_tdep (gdbarch)->wordsize; - CORE_ADDR func_addr = find_function_addr (function, NULL); + CORE_ADDR func_addr = find_function_addr (gdbarch, function, NULL); struct value *arg = 0; struct type *type; diff -urpN src/gdb/valops.c dev2/gdb/valops.c --- src/gdb/valops.c 2007-11-05 05:32:22.000000000 +0100 +++ dev2/gdb/valops.c 2007-11-05 11:24:15.000000000 +0100 @@ -942,7 +942,7 @@ value_ind (struct value *arg1) /* For functions, go through find_function_addr, which knows how to handle function descriptors. */ arg2 = value_at_lazy (enc_type, - find_function_addr (arg1, NULL)); + find_function_addr (current_gdbarch, arg1, NULL)); else /* Retrieve the enclosing object pointed to */ arg2 = value_at_lazy (enc_type,