/* Fortran language support routines for GDB, the GNU debugger.
Copyright (C) 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2004, 2005, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
Contributed by Motorola. Adapted from the C parser by Farooq Butt
(fmbutt@engage.sps.mot.com).
#include "f-lang.h"
#include "valprint.h"
#include "value.h"
+#include "cp-support.h"
-/* Following is dubious stuff that had been in the xcoff reader. */
+/* Following is dubious stuff that had been in the xcoff reader. */
struct saved_fcn
{
- long line_offset; /* Line offset for function */
+ long line_offset; /* Line offset for function. */
struct saved_fcn *next;
};
struct saved_bf_symnum
{
- long symnum_fcn; /* Symnum of function (i.e. .function directive) */
- long symnum_bf; /* Symnum of .bf for this function */
+ long symnum_fcn; /* Symnum of function (i.e. .function
+ directive). */
+ long symnum_bf; /* Symnum of .bf for this function. */
struct saved_bf_symnum *next;
};
static void
f_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
- c &= 0xFF; /* Avoid sign bit follies */
+ c &= 0xFF; /* Avoid sign bit follies. */
if (PRINT_LITERAL_FORM (c))
{
}
/* FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true F77version. */
+ be replaced with a true F77version. */
static void
f_printchar (int c, struct type *type, struct ui_file *stream)
are printed as appropriate. Print ellipses at the end if we
had to stop before printing LENGTH characters, or if FORCE_ELLIPSES.
FIXME: This is a copy of the same function from c-exp.y. It should
- be replaced with a true F77 version. */
+ be replaced with a true F77 version. */
static void
f_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
- unsigned int length, int force_ellipses,
+ unsigned int length, const char *encoding, int force_ellipses,
const struct value_print_options *options)
{
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
- int width = TYPE_LENGTH (type);
if (length == 0)
{
f_primitive_type_logical,
f_primitive_type_logical_s1,
f_primitive_type_logical_s2,
+ f_primitive_type_logical_s8,
f_primitive_type_integer,
f_primitive_type_integer_s2,
f_primitive_type_real,
= builtin->builtin_logical_s1;
lai->primitive_type_vector [f_primitive_type_logical_s2]
= builtin->builtin_logical_s2;
+ lai->primitive_type_vector [f_primitive_type_logical_s8]
+ = builtin->builtin_logical_s8;
lai->primitive_type_vector [f_primitive_type_real]
= builtin->builtin_real;
lai->primitive_type_vector [f_primitive_type_real_s8]
lai->bool_type_default = builtin->builtin_logical_s2;
}
+/* Remove the modules separator :: from the default break list. */
+
+static char *
+f_word_break_characters (void)
+{
+ static char *retval;
+
+ if (!retval)
+ {
+ char *s;
+
+ retval = xstrdup (default_word_break_characters ());
+ s = strchr (retval, ':');
+ if (s)
+ {
+ char *last_char = &s[strlen (s) - 1];
+
+ *s = *last_char;
+ *last_char = 0;
+ }
+ }
+ return retval;
+}
+
+/* Consider the modules separator :: as a valid symbol name character
+ class. */
+
+static char **
+f_make_symbol_completion_list (char *text, char *word)
+{
+ return default_make_symbol_completion_list_break_on (text, word, ":");
+}
+
/* This is declared in c-lang.h but it is silly to import that file for what
- is already just a hack. */
+ is already just a hack. */
extern int c_value_print (struct value *, struct ui_file *,
const struct value_print_options *);
c_value_print, /* FIXME */
NULL, /* Language specific skip_trampoline */
NULL, /* name_of_this */
- basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
+ cp_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
- NULL, /* Language specific class_name_from_physname */
+ NULL, /* Language specific
+ class_name_from_physname */
f_op_print_tab, /* expression operators for printing */
0, /* arrays are first-class (not c-style) */
1, /* String lower bound */
- default_word_break_characters,
- default_make_symbol_completion_list,
+ f_word_break_characters,
+ f_make_symbol_completion_list,
f_language_arch_info,
default_print_array_index,
default_pass_by_reference,
struct builtin_f_type *builtin_f_type
= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_f_type);
- builtin_f_type->builtin_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "VOID", (struct objfile *) NULL);
-
- builtin_f_type->builtin_character =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "character", (struct objfile *) NULL);
-
- builtin_f_type->builtin_logical_s1 =
- init_type (TYPE_CODE_BOOL, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "logical*1", (struct objfile *) NULL);
-
- builtin_f_type->builtin_integer_s2 =
- init_type (TYPE_CODE_INT,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "integer*2", (struct objfile *) NULL);
-
- builtin_f_type->builtin_logical_s2 =
- init_type (TYPE_CODE_BOOL,
- gdbarch_short_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "logical*2", (struct objfile *) NULL);
-
- builtin_f_type->builtin_integer =
- init_type (TYPE_CODE_INT,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- 0, "integer", (struct objfile *) NULL);
-
- builtin_f_type->builtin_logical =
- init_type (TYPE_CODE_BOOL,
- gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED, "logical*4", (struct objfile *) NULL);
-
- builtin_f_type->builtin_real =
- init_float_type (gdbarch_float_bit (gdbarch),
- "real", NULL);
- builtin_f_type->builtin_real_s8 =
- init_float_type (gdbarch_double_bit (gdbarch),
- "real*8", NULL);
- builtin_f_type->builtin_real_s16 =
- init_float_type (gdbarch_long_double_bit (gdbarch),
- "real*16", NULL);
-
- builtin_f_type->builtin_complex_s8 =
- init_complex_type ("complex*8",
- builtin_f_type->builtin_real);
- builtin_f_type->builtin_complex_s16 =
- init_complex_type ("complex*16",
- builtin_f_type->builtin_real_s8);
- builtin_f_type->builtin_complex_s32 =
- init_complex_type ("complex*32",
- builtin_f_type->builtin_real_s16);
+ builtin_f_type->builtin_void
+ = arch_type (gdbarch, TYPE_CODE_VOID, 1, "VOID");
+
+ builtin_f_type->builtin_character
+ = arch_integer_type (gdbarch, TARGET_CHAR_BIT, 0, "character");
+
+ builtin_f_type->builtin_logical_s1
+ = arch_boolean_type (gdbarch, TARGET_CHAR_BIT, 1, "logical*1");
+
+ builtin_f_type->builtin_integer_s2
+ = arch_integer_type (gdbarch, gdbarch_short_bit (gdbarch), 0,
+ "integer*2");
+
+ builtin_f_type->builtin_logical_s2
+ = arch_boolean_type (gdbarch, gdbarch_short_bit (gdbarch), 1,
+ "logical*2");
+
+ builtin_f_type->builtin_logical_s8
+ = arch_boolean_type (gdbarch, gdbarch_long_long_bit (gdbarch), 1,
+ "logical*8");
+
+ builtin_f_type->builtin_integer
+ = arch_integer_type (gdbarch, gdbarch_int_bit (gdbarch), 0,
+ "integer");
+
+ builtin_f_type->builtin_logical
+ = arch_boolean_type (gdbarch, gdbarch_int_bit (gdbarch), 1,
+ "logical*4");
+
+ builtin_f_type->builtin_real
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
+ "real", NULL);
+ builtin_f_type->builtin_real_s8
+ = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
+ "real*8", NULL);
+ builtin_f_type->builtin_real_s16
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "real*16", NULL);
+
+ builtin_f_type->builtin_complex_s8
+ = arch_complex_type (gdbarch, "complex*8",
+ builtin_f_type->builtin_real);
+ builtin_f_type->builtin_complex_s16
+ = arch_complex_type (gdbarch, "complex*16",
+ builtin_f_type->builtin_real_s8);
+ builtin_f_type->builtin_complex_s32
+ = arch_complex_type (gdbarch, "complex*32",
+ builtin_f_type->builtin_real_s16);
return builtin_f_type;
}
static SAVED_BF_PTR saved_bf_list = NULL; /* Ptr to (.bf,function)
list */
static SAVED_BF_PTR saved_bf_list_end = NULL; /* Ptr to above list's end */
-static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of above list
- */
+static SAVED_BF_PTR current_head_bf_list = NULL; /* Current head of
+ above list. */
static SAVED_BF_PTR tmp_bf_ptr; /* Generic temporary for use
- in macros */
+ in macros. */
/* The following function simply enters a given common block onto
- the global common block chain */
+ the global common block chain. */
static void
add_common_block (char *name, CORE_ADDR offset, int secnum, char *func_stab)
/* If the COMMON block we are trying to add has a blank
name (i.e. "#BLNK_COM") then we set it to __BLANK
because the darn "#" character makes GDB's input
- parser have fits. */
+ parser have fits. */
if (strcmp (name, BLANK_COMMON_NAME_ORIGINAL) == 0
tmp->name = xmalloc (strlen (name) + 1);
/* local_copy_func_stab is a stabstring, let us first extract the
- function name from the stab by NULLing out the ':' character. */
+ function name from the stab by NULLing out the ':' character. */
c = NULL;
#endif
/* The following function simply enters a given common entry onto
- the "current_common" block that has been saved away. */
+ the "current_common" block that has been saved away. */
#if 0
static void
/* The order of this list is important, since
we expect the entries to appear in decl.
- order when we later issue "info common" calls */
+ order when we later issue "info common" calls. */
tmp = allocate_common_entry_node ();
}
#endif
-/* This routine finds the first encountred COMMON block named "name" */
+/* This routine finds the first encountred COMMON block named "name". */
#if 0
static SAVED_F77_COMMON_PTR
#endif
/* This routine finds the first encountred COMMON block named "name"
- that belongs to function funcname */
+ that belongs to function funcname. */
SAVED_F77_COMMON_PTR
find_common_for_function (char *name, char *funcname)
{
COMMON_ENTRY_PTR entry;
- blk->offset = offset; /* Keep this around for future use. */
+ blk->offset = offset; /* Keep this around for future use. */
entry = blk->entries;
blocks occur with relative infrequency, we simply do a linear scan on
the name. Eventually, the best way to do this will be a
hashed-lookup. Secnum is the section number for the .bss section
- (which is where common data lives). */
+ (which is where common data lives). */
static void
patch_all_commons_by_name (char *name, CORE_ADDR offset, int secnum)
#line pragmas sometimes cause line ranges to get messed up
we simply create a linear list. This list can then be searched
first by a queueing algorithm and upon failure fall back to
- a linear scan. */
+ a linear scan. */
#if 0
#define ADD_BF_SYMNUM(bf_sym,fcn_sym) \
}
#endif
-/* This function frees the entire (.bf,function) list */
+/* This function frees the entire (.bf,function) list. */
#if 0
static void
int nprobes = 0;
/* First use a simple queuing algorithm (i.e. look and see if the
- item at the head of the queue is the one you want) */
+ item at the head of the queue is the one you want). */
if (saved_bf_list == NULL)
internal_error (__FILE__, __LINE__,
/* If the above did not work (probably because #line directives were
used in the sourcefile and they messed up our internal tables) we now do
- the ugly linear scan */
+ the ugly linear scan. */
if (global_remote_debug)
fprintf_unfiltered (gdb_stderr, "\ndefaulting to linear scan\n");
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