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authorFred Fish <fnf@specifix.com>1993-01-01 20:29:41 +0000
committerFred Fish <fnf@specifix.com>1993-01-01 20:29:41 +0000
commit7532cf103ab3dfcee75eed7425575c2fbe025e96 (patch)
treed4291f259a876a3d4a1115a1f100410435a6be96
parent19d0f3f41df4654c842e29c9c09f58dd3ddf9951 (diff)
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* tm-sun4sol2.h (CPLUS_MARKER): Remove, now set in tm-sysv4.h.
* tm-sysv4.h (CPLUS_MARKER): By default, g++ uses '.' as the CPLUS_MARKER for all SVR4 systems, so follow suit. * defs.h (strdup_demangled): Remove prototype. * dwarfread.c (enum_type, synthesize_typedef): Use new macro SYMBOL_INIT_LANGUAGE_SPECIFIC. * dwarfread.c (new_symbol): Use SYMBOL_INIT_DEMANGLED_NAME. * minsyms.c (install_minimal_symbols, prim_record_minimal_symbol, prim_record_minimal_symbol_and_info): Use new macro SYMBOL_INIT_LANGUAGE_SPECIFIC. * minsyms.c (install_minimal_symbols): Use new macro SYMBOL_INIT_DEMANGLED_NAME. * stabsread.c (define_symbol): Use new macro SYMBOL_INIT_DEMANGLED_NAME. * symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list): Use new macro SYMBOL_INIT_DEMANGLED_NAME. * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Use new macro SYMBOL_INIT_DEMANGLED_NAME. * symmisc.c (dump_msymbols, dump_symtab, print_partial_symbol): SYMBOL_DEMANGLED_NAME now tests language itself. * symtab.c (COMPLETION_LIST_ADD_SYMBOL): SYMBOL_DEMANGLED_NAME now tests language itself. * symtab.h (SYMBOL_CPLUS_DEMANGLED_NAME): New macro that does what SYMBOL_DEMANGLED_NAME used to do, directly access the C++ mangled name member in the language dependent portion of a symbol. * symtab.h (SYMBOL_DEMANGLED_NAME): New macro that returns the mangled name member appropriate for a symbol's language. * symtab.h (SYMBOL_SOURCE_NAME, SYMBOL_LINKAGE_NAME, SYMBOL_MATCHES_NAME, SYMBOL_MATCHES_REGEXP): SYMBOL_DEMANGLED_NAME now tests language itself. * symtab.h (SYMBOL_INIT_LANGUAGE_SPECIFIC): New macro that initializes language dependent portion of symbol. * symtab.h (SYMBOL_INIT_DEMANGLED_NAME): New macro that demangles and caches the demangled form of symbol names. * utils.c (fputs_demangled, fprint_symbol): Use current language to select an appropriate demangling algorithm. * utils.c (strdup_demangled): Remove, no longer used. **** start-sanitize-chill **** * symtab.h (SYMBOL_CHILL_DEMANGLED_NAME): New macro that directly access the Chill mangled name member in the language dependent portion of a symbol. * ch-lang.c (chill_demangle): New function, simple demangler. * defs.h (chill_demangle): Add prototype. * symtab.h (language_dependent_info): Add struct for Chill. **** end-sanitize-chill ****
-rw-r--r--gdb/ChangeLog48
-rw-r--r--gdb/ch-lang.c24
-rw-r--r--gdb/defs.h10
-rw-r--r--gdb/dwarfread.c20
-rw-r--r--gdb/minsyms.c36
-rw-r--r--gdb/stabsread.c13
-rw-r--r--gdb/symfile.c34
-rw-r--r--gdb/symmisc.c9
-rw-r--r--gdb/tm-sun4sol2.h5
-rw-r--r--gdb/tm-sysv4.h10
10 files changed, 102 insertions, 107 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 573130b..e01cb11 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,51 @@
+Fri Jan 1 11:56:23 1993 Fred Fish (fnf@cygnus.com)
+
+ * tm-sun4sol2.h (CPLUS_MARKER): Remove, now set in tm-sysv4.h.
+ * tm-sysv4.h (CPLUS_MARKER): By default, g++ uses '.' as the
+ CPLUS_MARKER for all SVR4 systems, so follow suit.
+ * defs.h (strdup_demangled): Remove prototype.
+ * dwarfread.c (enum_type, synthesize_typedef): Use new macro
+ SYMBOL_INIT_LANGUAGE_SPECIFIC.
+ * dwarfread.c (new_symbol): Use SYMBOL_INIT_DEMANGLED_NAME.
+ * minsyms.c (install_minimal_symbols, prim_record_minimal_symbol,
+ prim_record_minimal_symbol_and_info): Use new macro
+ SYMBOL_INIT_LANGUAGE_SPECIFIC.
+ * minsyms.c (install_minimal_symbols): Use new macro
+ SYMBOL_INIT_DEMANGLED_NAME.
+ * stabsread.c (define_symbol): Use new macro
+ SYMBOL_INIT_DEMANGLED_NAME.
+ * symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list):
+ Use new macro SYMBOL_INIT_DEMANGLED_NAME.
+ * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Use new macro
+ SYMBOL_INIT_DEMANGLED_NAME.
+ * symmisc.c (dump_msymbols, dump_symtab, print_partial_symbol):
+ SYMBOL_DEMANGLED_NAME now tests language itself.
+ * symtab.c (COMPLETION_LIST_ADD_SYMBOL): SYMBOL_DEMANGLED_NAME
+ now tests language itself.
+ * symtab.h (SYMBOL_CPLUS_DEMANGLED_NAME): New macro that does
+ what SYMBOL_DEMANGLED_NAME used to do, directly access the C++
+ mangled name member in the language dependent portion of a symbol.
+ * symtab.h (SYMBOL_DEMANGLED_NAME): New macro that returns the
+ mangled name member appropriate for a symbol's language.
+ * symtab.h (SYMBOL_SOURCE_NAME, SYMBOL_LINKAGE_NAME,
+ SYMBOL_MATCHES_NAME, SYMBOL_MATCHES_REGEXP):
+ SYMBOL_DEMANGLED_NAME now tests language itself.
+ * symtab.h (SYMBOL_INIT_LANGUAGE_SPECIFIC): New macro that
+ initializes language dependent portion of symbol.
+ * symtab.h (SYMBOL_INIT_DEMANGLED_NAME): New macro that
+ demangles and caches the demangled form of symbol names.
+ * utils.c (fputs_demangled, fprint_symbol): Use current language
+ to select an appropriate demangling algorithm.
+ * utils.c (strdup_demangled): Remove, no longer used.
+ **** start-sanitize-chill ****
+ * symtab.h (SYMBOL_CHILL_DEMANGLED_NAME): New macro that directly
+ access the Chill mangled name member in the language dependent
+ portion of a symbol.
+ * ch-lang.c (chill_demangle): New function, simple demangler.
+ * defs.h (chill_demangle): Add prototype.
+ * symtab.h (language_dependent_info): Add struct for Chill.
+ **** end-sanitize-chill ****
+
Thu Dec 31 11:06:38 1992 Fred Fish (fnf@cygnus.com)
* Makefile.in (BISON): Add comment that when bison is used, it
diff --git a/gdb/ch-lang.c b/gdb/ch-lang.c
index f512b4f..e42dc1b 100644
--- a/gdb/ch-lang.c
+++ b/gdb/ch-lang.c
@@ -25,6 +25,30 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "language.h"
#include "ch-lang.h"
+
+/* For now, Chill uses a simple mangling algorithm whereby you simply
+ discard everything after the occurance of two successive CPLUS_MARKER
+ characters to derive the demangled form. */
+
+char *
+chill_demangle (mangled)
+ const char *mangled;
+{
+ char *joiner;
+ char *demangled;
+
+ joiner = strchr (mangled, CPLUS_MARKER);
+ if (joiner != NULL && *(joiner + 1) == CPLUS_MARKER)
+ {
+ demangled = savestring (mangled, joiner - mangled);
+ }
+ else
+ {
+ demangled = NULL;
+ }
+ return (demangled);
+}
+
static void
chill_printchar (c, stream)
register int c;
diff --git a/gdb/defs.h b/gdb/defs.h
index 53d1784..283b589 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -100,6 +100,13 @@ inside_entry_file PARAMS ((CORE_ADDR addr));
extern int
inside_main_func PARAMS ((CORE_ADDR pc));
+/* start-sanitize-chill */
+/* From ch-lang.c, for the moment. (FIXME) */
+
+extern char *
+chill_demangle PARAMS ((const char *));
+/* end-sanitize-chill */
+
/* From libiberty.a */
extern char *
@@ -236,9 +243,6 @@ n_spaces PARAMS ((int));
extern void
gdb_printchar PARAMS ((int, FILE *, int));
-extern char *
-strdup_demangled PARAMS ((const char *));
-
extern void
fprint_symbol PARAMS ((FILE *, char *));
diff --git a/gdb/dwarfread.c b/gdb/dwarfread.c
index dd1f013..3da9e76 100644
--- a/gdb/dwarfread.c
+++ b/gdb/dwarfread.c
@@ -1737,8 +1737,7 @@ enum_type (dip, objfile)
memset (sym, 0, sizeof (struct symbol));
SYMBOL_NAME (sym) = create_name (list -> field.name,
&objfile->symbol_obstack);
- SYMBOL_LANGUAGE (sym) = cu_language;
- SYMBOL_DEMANGLED_NAME (sym) = NULL;
+ SYMBOL_INIT_LANGUAGE_SPECIFIC (sym, cu_language);
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
SYMBOL_CLASS (sym) = LOC_CONST;
SYMBOL_TYPE (sym) = type;
@@ -2939,19 +2938,7 @@ new_symbol (dip, objfile)
C++ symbol lookups by a factor of about 20. */
SYMBOL_LANGUAGE (sym) = cu_language;
- if (SYMBOL_LANGUAGE (sym) == language_cplus)
- {
- char *demangled =
- cplus_demangle (SYMBOL_NAME (sym), DMGL_PARAMS | DMGL_ANSI);
- if (demangled != NULL)
- {
- SYMBOL_DEMANGLED_NAME (sym) =
- obsavestring (demangled, strlen (demangled),
- &objfile -> symbol_obstack);
- free (demangled);
- }
- }
-
+ SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile -> symbol_obstack);
switch (dip -> die_tag)
{
case TAG_label:
@@ -3080,8 +3067,7 @@ synthesize_typedef (dip, objfile, type)
memset (sym, 0, sizeof (struct symbol));
SYMBOL_NAME (sym) = create_name (dip -> at_name,
&objfile->symbol_obstack);
- SYMBOL_LANGUAGE (sym) = cu_language;
- SYMBOL_DEMANGLED_NAME (sym) = NULL;
+ SYMBOL_INIT_LANGUAGE_SPECIFIC (sym, cu_language);
SYMBOL_TYPE (sym) = type;
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE;
diff --git a/gdb/minsyms.c b/gdb/minsyms.c
index 66ac922..b4ee141 100644
--- a/gdb/minsyms.c
+++ b/gdb/minsyms.c
@@ -264,12 +264,7 @@ prim_record_minimal_symbol (name, address, ms_type)
}
msymbol = &msym_bunch -> contents[msym_bunch_index];
SYMBOL_NAME (msymbol) = (char *) name;
- /* Note that SYMBOL_LANGUAGE and SYMBOL_DEMANGLED_NAME are not initialized
- to their final values until the minimal symbols are actually added to
- the minimal symbol table. We just set them to a known state here so
- random values won't confuse anyone debugging the debugger. */
- SYMBOL_LANGUAGE (msymbol) = language_unknown;
- SYMBOL_DEMANGLED_NAME (msymbol) = NULL;
+ SYMBOL_INIT_LANGUAGE_SPECIFIC (msymbol, language_unknown);
SYMBOL_VALUE_ADDRESS (msymbol) = address;
MSYMBOL_TYPE (msymbol) = ms_type;
/* FIXME: This info, if it remains, needs its own field. */
@@ -300,12 +295,7 @@ prim_record_minimal_symbol_and_info (name, address, ms_type, info)
}
msymbol = &msym_bunch -> contents[msym_bunch_index];
SYMBOL_NAME (msymbol) = (char *) name;
- /* Note that SYMBOL_LANGUAGE and SYMBOL_DEMANGLED_NAME are not initialized
- to their final values until the minimal symbols are actually added to
- the minimal symbol table. We just set them to a known state here so
- random values won't confuse anyone debugging the debugger. */
- SYMBOL_LANGUAGE (msymbol) = language_unknown;
- SYMBOL_DEMANGLED_NAME (msymbol) = NULL;
+ SYMBOL_INIT_LANGUAGE_SPECIFIC (msymbol, language_unknown);
SYMBOL_VALUE_ADDRESS (msymbol) = address;
MSYMBOL_TYPE (msymbol) = ms_type;
/* FIXME: This info, if it remains, needs its own field. */
@@ -539,8 +529,7 @@ install_minimal_symbols (objfile)
SYMBOL_VALUE_ADDRESS (&msymbols[mcount]) = 0;
MSYMBOL_INFO (&msymbols[mcount]) = NULL;
MSYMBOL_TYPE (&msymbols[mcount]) = mst_unknown;
- SYMBOL_LANGUAGE (&msymbols[mcount]) = language_unknown;
- SYMBOL_DEMANGLED_NAME (&msymbols[mcount]) = NULL;
+ SYMBOL_INIT_LANGUAGE_SPECIFIC (&msymbols[mcount], language_unknown);
/* Attach the minimal symbol table to the specified objfile.
The strings themselves are also located in the symbol_obstack
@@ -554,24 +543,7 @@ install_minimal_symbols (objfile)
for ( ; mcount-- > 0 ; msymbols++)
{
- if (SYMBOL_LANGUAGE (msymbols) == language_auto)
- {
- demangled_name = cplus_demangle (SYMBOL_NAME (msymbols),
- DMGL_PARAMS | DMGL_ANSI);
- if (demangled_name == NULL)
- {
- SYMBOL_LANGUAGE (msymbols) = language_unknown;
- }
- else
- {
- SYMBOL_LANGUAGE (msymbols) = language_cplus;
- SYMBOL_DEMANGLED_NAME (msymbols) =
- obsavestring (demangled_name, strlen (demangled_name),
- &objfile->symbol_obstack);
-
- free (demangled_name);
- }
- }
+ SYMBOL_INIT_DEMANGLED_NAME (msymbols, &objfile->symbol_obstack);
}
}
}
diff --git a/gdb/stabsread.c b/gdb/stabsread.c
index 7259df4..c14835e 100644
--- a/gdb/stabsread.c
+++ b/gdb/stabsread.c
@@ -513,18 +513,7 @@ define_symbol (valu, string, desc, type, objfile)
space tradeoff, that was decided in favor of time because it sped up
C++ symbol lookups by a factor of about 20. */
- if (SYMBOL_LANGUAGE (sym) == language_cplus)
- {
- char *demangled =
- cplus_demangle (SYMBOL_NAME (sym), DMGL_PARAMS | DMGL_ANSI);
- if (demangled != NULL)
- {
- SYMBOL_DEMANGLED_NAME (sym) =
- obsavestring (demangled, strlen (demangled),
- &objfile -> symbol_obstack);
- free (demangled);
- }
- }
+ SYMBOL_INIT_DEMANGLED_NAME (sym, &objfile->symbol_obstack);
}
p++;
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 2265693..06bce27 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1345,22 +1345,7 @@ add_psymbol_to_list (name, namelength, namespace, class, list, val, language,
SYMBOL_LANGUAGE (psym) = language;
PSYMBOL_NAMESPACE (psym) = namespace;
PSYMBOL_CLASS (psym) = class;
- if (language == language_cplus)
- {
- demangled_name =
- cplus_demangle (SYMBOL_NAME (psym), DMGL_PARAMS | DMGL_ANSI);
- if (demangled_name == NULL)
- {
- SYMBOL_DEMANGLED_NAME (psym) = NULL;
- }
- else
- {
- SYMBOL_DEMANGLED_NAME (psym) =
- obsavestring (demangled_name, strlen (demangled_name),
- &objfile->psymbol_obstack);
- free (demangled_name);
- }
- }
+ SYMBOL_INIT_DEMANGLED_NAME (psym, &objfile->psymbol_obstack);
}
/* Add a symbol with a CORE_ADDR value to a psymtab. */
@@ -1394,22 +1379,7 @@ add_psymbol_addr_to_list (name, namelength, namespace, class, list, val,
SYMBOL_LANGUAGE (psym) = language;
PSYMBOL_NAMESPACE (psym) = namespace;
PSYMBOL_CLASS (psym) = class;
- if (language == language_cplus)
- {
- demangled_name =
- cplus_demangle (SYMBOL_NAME (psym), DMGL_PARAMS | DMGL_ANSI);
- if (demangled_name == NULL)
- {
- SYMBOL_DEMANGLED_NAME (psym) = NULL;
- }
- else
- {
- SYMBOL_DEMANGLED_NAME (psym) =
- obsavestring (demangled_name, strlen (demangled_name),
- &objfile->psymbol_obstack);
- free (demangled_name);
- }
- }
+ SYMBOL_INIT_DEMANGLED_NAME (psym, &objfile->psymbol_obstack);
}
#endif /* !INLINE_ADD_PSYMBOL */
diff --git a/gdb/symmisc.c b/gdb/symmisc.c
index 670f527..40809e7 100644
--- a/gdb/symmisc.c
+++ b/gdb/symmisc.c
@@ -227,8 +227,7 @@ dump_msymbols (objfile, outfile)
}
fprintf_filtered (outfile, "[%2d] %c %#10x %s", index, ms_type,
SYMBOL_VALUE_ADDRESS (msymbol), SYMBOL_NAME (msymbol));
- if (SYMBOL_LANGUAGE (msymbol) == language_cplus &&
- SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
+ if (SYMBOL_DEMANGLED_NAME (msymbol) != NULL)
{
fprintf_filtered (outfile, " %s", SYMBOL_DEMANGLED_NAME (msymbol));
}
@@ -333,8 +332,7 @@ dump_symtab (objfile, symtab, outfile)
if (BLOCK_FUNCTION (b))
{
fprintf (outfile, " %s", SYMBOL_NAME (BLOCK_FUNCTION (b)));
- if (SYMBOL_LANGUAGE (BLOCK_FUNCTION (b)) == language_cplus &&
- SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
+ if (SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)) != NULL)
{
fprintf (outfile, " %s",
SYMBOL_DEMANGLED_NAME (BLOCK_FUNCTION (b)));
@@ -604,8 +602,7 @@ print_partial_symbol (p, count, what, outfile)
while (count-- > 0)
{
fprintf_filtered (outfile, " `%s'", SYMBOL_NAME(p));
- if (SYMBOL_LANGUAGE (p) == language_cplus &&
- SYMBOL_DEMANGLED_NAME (p) != NULL)
+ if (SYMBOL_DEMANGLED_NAME (p) != NULL)
{
fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (p));
}
diff --git a/gdb/tm-sun4sol2.h b/gdb/tm-sun4sol2.h
index f785dd1..dbf9ffb 100644
--- a/gdb/tm-sun4sol2.h
+++ b/gdb/tm-sun4sol2.h
@@ -37,11 +37,6 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define SUN_FIXED_LBRAC_BUG
-/* Assembler doesn't grok dollar signs in identifiers, so we use dots instead.
- This item must be coordinated with G++. */
-#undef CPLUS_MARKER
-#define CPLUS_MARKER '.'
-
#if 0 /* Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */
/* Offsets into jmp_buf. Not defined by Sun, but at least documented in a
diff --git a/gdb/tm-sysv4.h b/gdb/tm-sysv4.h
index cdf747b..a058e8f 100644
--- a/gdb/tm-sysv4.h
+++ b/gdb/tm-sysv4.h
@@ -39,3 +39,13 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
tables." So... */
#undef NAMES_HAVE_UNDERSCORE
+
+/* It is unknown which, if any, SVR4 assemblers do not accept dollar signs
+ in identifiers. The default in G++ is to use dots instead, for all SVR4
+ systems, so we make that our default also. FIXME: There should be some
+ way to get G++ to tell us what CPLUS_MARKER it is using, perhaps by
+ stashing it in the debugging information as part of the name of an
+ invented symbol ("gcc_cplus_marker$" for example). */
+
+#undef CPLUS_MARKER
+#define CPLUS_MARKER '.'