diff options
author | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
---|---|---|
committer | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
commit | c5aa993b1f4add48fbdc6cc3117059f616e49875 (patch) | |
tree | c809d06515a34428cc8df5f758fbc1b6117d4c30 /gdb/c-valprint.c | |
parent | 3a4b77d8bee950afce6f9702aa65dc0e60817a82 (diff) | |
download | gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.zip gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.gz gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.bz2 |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/c-valprint.c')
-rw-r--r-- | gdb/c-valprint.c | 223 |
1 files changed, 112 insertions, 111 deletions
diff --git a/gdb/c-valprint.c b/gdb/c-valprint.c index 7a9c6be..f791e4c 100644 --- a/gdb/c-valprint.c +++ b/gdb/c-valprint.c @@ -1,22 +1,23 @@ /* Support for printing C values for GDB, the GNU debugger. Copyright 1986, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997 - Free Software Foundation, Inc. + Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "symtab.h" @@ -27,8 +28,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "valprint.h" #include "language.h" #include "c-lang.h" - + /* Print data of type TYPE located at VALADDR (within GDB), which came from the inferior at address ADDRESS, onto stdio stream STREAM according to FORMAT (a letter or 0 for natural format). The data at VALADDR is in @@ -55,7 +56,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, int recurse; enum val_prettyprint pretty; { - register unsigned int i = 0; /* Number of characters printed */ + register unsigned int i = 0; /* Number of characters printed */ unsigned len; struct type *elttype; unsigned eltlen; @@ -83,11 +84,11 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, && (format == 0 || format == 's')) { /* If requested, look for the first null char and only print - elements up to it. */ + elements up to it. */ if (stop_print_at_null) { int temp_len; - + /* Look for a NULL char. */ for (temp_len = 0; (valaddr + embedded_offset)[temp_len] @@ -95,7 +96,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, temp_len++); len = temp_len; } - + LA_PRINT_STRING (stream, valaddr + embedded_offset, len, eltlen, 0); i = len; } @@ -103,7 +104,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, { fprintf_filtered (stream, "{"); /* If this is a virtual function table, print the 0th - entry specially, and the rest of the members normally. */ + entry specially, and the rest of the members normally. */ if (cp_is_vtbl_ptr_type (elttype)) { i = 1; @@ -114,7 +115,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, i = 0; } val_print_array_elements (type, valaddr + embedded_offset, address, stream, - format, deref_ref, recurse, pretty, i); + format, deref_ref, recurse, pretty, i); fprintf_filtered (stream, "}"); } break; @@ -129,13 +130,13 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, print_scalar_formatted (valaddr + embedded_offset, type, format, 0, stream); break; } - if (vtblprint && cp_is_vtbl_ptr_type(type)) + if (vtblprint && cp_is_vtbl_ptr_type (type)) { - /* Print the unmangled name if desired. */ + /* Print the unmangled name if desired. */ /* Print vtable entry - we only get here if we ARE using -fvtable_thunks. (Otherwise, look under TYPE_CODE_STRUCT.) */ - print_address_demangle(extract_address (valaddr + embedded_offset, TYPE_LENGTH (type)), - stream, demangle); + print_address_demangle (extract_address (valaddr + embedded_offset, TYPE_LENGTH (type)), + stream, demangle); break; } elttype = check_typedef (TYPE_TARGET_TYPE (type)); @@ -153,7 +154,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, { addr = unpack_pointer (type, valaddr + embedded_offset); print_unpacked_pointer: - elttype = check_typedef (TYPE_TARGET_TYPE (type)); + elttype = check_typedef (TYPE_TARGET_TYPE (type)); if (TYPE_CODE (elttype) == TYPE_CODE_FUNC) { @@ -179,13 +180,13 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, { i = val_print_string (addr, -1, TYPE_LENGTH (elttype), stream); } - else if (cp_is_vtbl_member(type)) - { + else if (cp_is_vtbl_member (type)) + { /* print vtbl's nicely */ CORE_ADDR vt_address = unpack_pointer (type, valaddr + embedded_offset); struct minimal_symbol *msymbol = - lookup_minimal_symbol_by_pc (vt_address); + lookup_minimal_symbol_by_pc (vt_address); if ((msymbol != NULL) && (vt_address == SYMBOL_VALUE_ADDRESS (msymbol))) { @@ -194,25 +195,25 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, fputs_filtered (">", stream); } if (vt_address && vtblprint) - { + { value_ptr vt_val; - struct symbol *wsym = (struct symbol *)NULL; - struct type *wtype; + struct symbol *wsym = (struct symbol *) NULL; + struct type *wtype; struct symtab *s; - struct block *block = (struct block *)NULL; + struct block *block = (struct block *) NULL; int is_this_fld; if (msymbol != NULL) - wsym = lookup_symbol (SYMBOL_NAME(msymbol), block, - VAR_NAMESPACE, &is_this_fld, &s); - + wsym = lookup_symbol (SYMBOL_NAME (msymbol), block, + VAR_NAMESPACE, &is_this_fld, &s); + if (wsym) { - wtype = SYMBOL_TYPE(wsym); + wtype = SYMBOL_TYPE (wsym); } else { - wtype = TYPE_TARGET_TYPE(type); + wtype = TYPE_TARGET_TYPE (type); } vt_val = value_at (wtype, vt_address, NULL); val_print (VALUE_TYPE (vt_val), VALUE_CONTENTS (vt_val), 0, @@ -223,8 +224,8 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, fprintf_filtered (stream, "\n"); print_spaces_filtered (2 + 2 * recurse, stream); } - } - } + } + } /* Return number of characters printed, including the terminating '\0' if we reached the end. val_print_string takes care including @@ -240,41 +241,41 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, case TYPE_CODE_REF: elttype = check_typedef (TYPE_TARGET_TYPE (type)); if (TYPE_CODE (elttype) == TYPE_CODE_MEMBER) - { + { cp_print_class_member (valaddr + embedded_offset, TYPE_DOMAIN_TYPE (elttype), stream, ""); break; } if (addressprint) - { + { fprintf_filtered (stream, "@"); print_address_numeric (extract_address (valaddr + embedded_offset, TARGET_PTR_BIT / HOST_CHAR_BIT), 1, stream); if (deref_ref) fputs_filtered (": ", stream); - } + } /* De-reference the reference. */ if (deref_ref) { if (TYPE_CODE (elttype) != TYPE_CODE_UNDEF) { value_ptr deref_val = - value_at - (TYPE_TARGET_TYPE (type), - unpack_pointer (lookup_pointer_type (builtin_type_void), - valaddr + embedded_offset), - NULL); + value_at + (TYPE_TARGET_TYPE (type), + unpack_pointer (lookup_pointer_type (builtin_type_void), + valaddr + embedded_offset), + NULL); val_print (VALUE_TYPE (deref_val), - VALUE_CONTENTS (deref_val), - 0, - VALUE_ADDRESS (deref_val), - stream, - format, - deref_ref, - recurse, - pretty); + VALUE_CONTENTS (deref_val), + 0, + VALUE_ADDRESS (deref_val), + stream, + format, + deref_ref, + recurse, + pretty); } else fputs_filtered ("???", stream); @@ -289,16 +290,16 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, } /* Fall through. */ case TYPE_CODE_STRUCT: - if (vtblprint && cp_is_vtbl_ptr_type(type)) + if (vtblprint && cp_is_vtbl_ptr_type (type)) { - /* Print the unmangled name if desired. */ + /* Print the unmangled name if desired. */ /* Print vtable entry - we only get here if NOT using -fvtable_thunks. (Otherwise, look under TYPE_CODE_PTR.) */ - print_address_demangle (extract_address ( - valaddr + embedded_offset + - TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8, - TYPE_LENGTH (TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET))), - stream, demangle); + print_address_demangle (extract_address ( + valaddr + embedded_offset + + TYPE_FIELD_BITPOS (type, VTBL_FNADDR_OFFSET) / 8, + TYPE_LENGTH (TYPE_FIELD_TYPE (type, VTBL_FNADDR_OFFSET))), + stream, demangle); } else cp_print_value_fields (type, type, valaddr, embedded_offset, address, stream, format, @@ -338,7 +339,7 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, break; } /* FIXME, we should consider, at least for ANSI C language, eliminating - the distinction made between FUNCs and POINTERs to FUNCs. */ + the distinction made between FUNCs and POINTERs to FUNCs. */ fprintf_filtered (stream, "{"); type_print (type, "", stream, -1); fprintf_filtered (stream, "} "); @@ -364,12 +365,12 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, case TYPE_CODE_RANGE: /* FIXME: create_range_type does not set the unsigned bit in a - range type (I think it probably should copy it from the target - type), so we won't print values which are too large to - fit in a signed integer correctly. */ + range type (I think it probably should copy it from the target + type), so we won't print values which are too large to + fit in a signed integer correctly. */ /* FIXME: Doesn't handle ranges of enums correctly. (Can't just - print with the target type, though, because the size of our type - and the target type might differ). */ + print with the target type, though, because the size of our type + and the target type might differ). */ /* FALLTHROUGH */ case TYPE_CODE_INT: @@ -434,8 +435,8 @@ c_val_print (type, valaddr, embedded_offset, address, stream, format, deref_ref, case TYPE_CODE_UNDEF: /* This happens (without TYPE_FLAG_STUB set) on systems which don't use - dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" - and no complete type for struct foo in that file. */ + dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar" + and no complete type for struct foo in that file. */ fprintf_filtered (stream, "<incomplete type>"); break; @@ -454,9 +455,9 @@ c_value_print (val, stream, format, pretty) enum val_prettyprint pretty; { struct type *type = VALUE_TYPE (val); - struct type * real_type; + struct type *real_type; int full, top, using_enc; - + /* If it is a pointer, indicate what it points to. Print type also if it is a reference. @@ -467,7 +468,7 @@ c_value_print (val, stream, format, pretty) TYPE_CODE (type) == TYPE_CODE_REF) { /* Hack: remove (char *) for char strings. Their - type is indicated by the quoted string anyway. */ + type is indicated by the quoted string anyway. */ if (TYPE_CODE (type) == TYPE_CODE_PTR && TYPE_NAME (type) == NULL && TYPE_NAME (TYPE_TARGET_TYPE (type)) != NULL && @@ -476,28 +477,28 @@ c_value_print (val, stream, format, pretty) /* Print nothing */ } else if (objectprint && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS)) - { - /* Pointer to class, check real type of object */ + { + /* Pointer to class, check real type of object */ fprintf_filtered (stream, "("); - type = value_rtti_target_type (val, &full, &top, &using_enc); - if (type) - { - /* RTTI entry found */ - type = lookup_pointer_type (type); - type_print (type, "", stream, -1); - } - else - { - /* No RTTI fields, do whatever we can */ - type = VALUE_ENCLOSING_TYPE (val); - type_print (type, "", stream, -1); - fprintf_filtered (stream, " ?"); - } + type = value_rtti_target_type (val, &full, &top, &using_enc); + if (type) + { + /* RTTI entry found */ + type = lookup_pointer_type (type); + type_print (type, "", stream, -1); + } + else + { + /* No RTTI fields, do whatever we can */ + type = VALUE_ENCLOSING_TYPE (val); + type_print (type, "", stream, -1); + fprintf_filtered (stream, " ?"); + } fprintf_filtered (stream, ") "); - } + } else { - /* normal case */ + /* normal case */ fprintf_filtered (stream, "("); type_print (type, "", stream, -1); fprintf_filtered (stream, ") "); @@ -507,29 +508,29 @@ c_value_print (val, stream, format, pretty) { /* Attempt to determine real type of object */ real_type = value_rtti_type (val, &full, &top, &using_enc); - if (real_type) - { - /* We have RTTI information, so use it */ - val = value_full_object (val, real_type, full, top, using_enc); - fprintf_filtered (stream, "(%s%s) ", - TYPE_NAME (real_type), - full ? "" : " [incomplete object]"); - /* Print out object: enclosing type is same as real_type if full */ - return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, - VALUE_ADDRESS (val), stream, format, 1, 0, pretty); - } + if (real_type) + { + /* We have RTTI information, so use it */ + val = value_full_object (val, real_type, full, top, using_enc); + fprintf_filtered (stream, "(%s%s) ", + TYPE_NAME (real_type), + full ? "" : " [incomplete object]"); + /* Print out object: enclosing type is same as real_type if full */ + return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, + VALUE_ADDRESS (val), stream, format, 1, 0, pretty); + } else if (type != VALUE_ENCLOSING_TYPE (val)) - { - /* No RTTI information, so let's do our best */ - fprintf_filtered (stream, "(%s ?) ", - TYPE_NAME (VALUE_ENCLOSING_TYPE (val))); - return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, - VALUE_ADDRESS (val), stream, format, 1, 0, pretty); - } + { + /* No RTTI information, so let's do our best */ + fprintf_filtered (stream, "(%s ?) ", + TYPE_NAME (VALUE_ENCLOSING_TYPE (val))); + return val_print (VALUE_ENCLOSING_TYPE (val), VALUE_CONTENTS_ALL (val), 0, + VALUE_ADDRESS (val), stream, format, 1, 0, pretty); + } /* Otherwise, we end up at the return outside this "if" */ } - - return val_print (type, VALUE_CONTENTS_ALL (val), VALUE_EMBEDDED_OFFSET (val), + + return val_print (type, VALUE_CONTENTS_ALL (val), VALUE_EMBEDDED_OFFSET (val), VALUE_ADDRESS (val), stream, format, 1, 0, pretty); } |