diff options
author | jmacd <jmacd@FreeBSD.org> | 1997-01-11 05:51:03 +0000 |
---|---|---|
committer | jmacd <jmacd@FreeBSD.org> | 1997-01-11 05:51:03 +0000 |
commit | 34f7e2327f986b560edb3128da7bca1bf48d44fc (patch) | |
tree | 571d04c80b3a73ffbce21a4dc345428387bb4398 | |
parent | 05a9d406abfcedbd6fdde9e8de3971c71ea0aea1 (diff) | |
download | FreeBSD-src-34f7e2327f986b560edb3128da7bca1bf48d44fc.zip FreeBSD-src-34f7e2327f986b560edb3128da7bca1bf48d44fc.tar.gz |
Changes to make ld demangle C++ symbol names before printing
error messages containing them.
Reviewed by: Peter Wemm
-rw-r--r-- | gnu/usr.bin/ld/Makefile | 10 | ||||
-rw-r--r-- | gnu/usr.bin/ld/cplus-dem.c | 975 | ||||
-rw-r--r-- | gnu/usr.bin/ld/ld.c | 52 | ||||
-rw-r--r-- | gnu/usr.bin/ld/ld.h | 13 | ||||
-rw-r--r-- | gnu/usr.bin/ld/lib.c | 7 | ||||
-rw-r--r-- | gnu/usr.bin/ld/rrs.c | 38 | ||||
-rw-r--r-- | gnu/usr.bin/ld/warnings.c | 47 |
7 files changed, 94 insertions, 1048 deletions
diff --git a/gnu/usr.bin/ld/Makefile b/gnu/usr.bin/ld/Makefile index 7d9c7c0..87df4c7 100644 --- a/gnu/usr.bin/ld/Makefile +++ b/gnu/usr.bin/ld/Makefile @@ -1,16 +1,18 @@ -# $Id: Makefile,v 1.17 1995/09/22 14:14:32 phk Exp $ +# $Id: Makefile,v 1.18 1996/10/01 01:22:12 peter Exp $ # PROG= ld -SRCS= ld.c symbol.c lib.c shlib.c warnings.c support.c rrs.c xbits.c md.c -CFLAGS += -I$(.CURDIR) -I$(.CURDIR)/$(MACHINE) +SRCS= ld.c symbol.c lib.c shlib.c warnings.c support.c rrs.c xbits.c md.c cplus-dem.c +CFLAGS += -I$(.CURDIR) -I$(.CURDIR)/$(MACHINE) -I$(GCCDIR) -DIN_GCC -DDEMANGLE_CPLUSPLUS LDFLAGS+= -Xlinker -Bstatic +GCCDIR= ${.CURDIR}/../../../contrib/gcc + SUBDIR= ldconfig ldd .if !defined(NOPIC) SUBDIR+= rtld .endif -.PATH: $(.CURDIR)/$(MACHINE) +.PATH: $(.CURDIR)/$(MACHINE) $(GCCDIR) .include <bsd.prog.mk> diff --git a/gnu/usr.bin/ld/cplus-dem.c b/gnu/usr.bin/ld/cplus-dem.c deleted file mode 100644 index 27f56ef..0000000 --- a/gnu/usr.bin/ld/cplus-dem.c +++ /dev/null @@ -1,975 +0,0 @@ -/*- - * This code is derived from software copyrighted by the Free Software - * Foundation. - */ - -#ifndef lint -/*static char sccsid[] = "from: @(#)cplus-dem.c 5.4 (Berkeley) 4/30/91";*/ -static char rcsid[] = "$Id: cplus-dem.c,v 1.3 1993/11/09 04:18:51 paul Exp $"; -#endif /* not lint */ - -/* Demangler for GNU C++ - Copyright (C) 1989 Free Software Foundation, Inc. - written by James Clark (jjc@jclark.uucp) - - 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 1, 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. - - 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* This is for g++ 1.36.1 (November 6 version). It will probably - require changes for any other version. - - Modified for g++ 1.36.2 (November 18 version). */ - -/* This file exports one function - - char *cplus_demangle (const char *name) - - If `name' is a mangled function name produced by g++, then - a pointer to a malloced string giving a C++ representation - of the name will be returned; otherwise NULL will be returned. - It is the caller's responsibility to free the string which - is returned. - - For example, - - cplus_demangle ("_foo__1Ai") - - returns - - "A::foo(int)" - - This file imports xmalloc and xrealloc, which are like malloc and - realloc except that they generate a fatal error if there is no - available memory. */ - -/* #define nounderscore 1 /* define this is names don't start with _ */ - -#include <stdio.h> -#include <ctype.h> - -#ifdef USG -#include <memory.h> -#include <string.h> -#else -#include <strings.h> -#define memcpy(s1, s2, n) bcopy ((s2), (s1), (n)) -#define memcmp(s1, s2, n) bcmp ((s2), (s1), (n)) -#define strchr index -#define strrchr rindex -#endif - -#ifndef __STDC__ -#define const -#endif - -#ifdef __STDC__ -extern char *cplus_demangle (const char *type); -#else -extern char *cplus_demangle (); -#endif - -#ifdef __STDC__ -extern char *xmalloc (int); -extern char *xrealloc (char *, int); -#else -extern char *xmalloc (); -extern char *xrealloc (); -#endif - -static char **typevec = 0; -static int ntypes = 0; -static int typevec_size = 0; - -static struct { - const char *in; - const char *out; -} optable[] = { - "new", " new", - "delete", " delete", - "ne", "!=", - "eq", "==", - "ge", ">=", - "gt", ">", - "le", "<=", - "lt", "<", - "plus", "+", - "minus", "-", - "mult", "*", - "convert", "+", /* unary + */ - "negate", "-", /* unary - */ - "trunc_mod", "%", - "trunc_div", "/", - "truth_andif", "&&", - "truth_orif", "||", - "truth_not", "!", - "postincrement", "++", - "postdecrement", "--", - "bit_ior", "|", - "bit_xor", "^", - "bit_and", "&", - "bit_not", "~", - "call", "()", - "cond", "?:", - "alshift", "<<", - "arshift", ">>", - "component", "->", - "indirect", "*", - "method_call", "->()", - "addr", "&", /* unary & */ - "array", "[]", - "nop", "", /* for operator= */ -}; - -/* Beware: these aren't '\0' terminated. */ - -typedef struct { - char *b; /* pointer to start of string */ - char *p; /* pointer after last character */ - char *e; /* pointer after end of allocated space */ -} string; - -#ifdef __STDC__ -static void string_need (string *s, int n); -static void string_delete (string *s); -static void string_init (string *s); -static void string_clear (string *s); -static int string_empty (string *s); -static void string_append (string *p, const char *s); -static void string_appends (string *p, string *s); -static void string_appendn (string *p, const char *s, int n); -static void string_prepend (string *p, const char *s); -#if 0 -static void string_prepends (string *p, string *s); -#endif -static void string_prependn (string *p, const char *s, int n); -static int get_count (const char **type, int *count); -static int do_args (const char **type, string *decl); -static int do_type (const char **type, string *result); -static int do_arg (const char **type, string *result); -static int do_args (const char **type, string *decl); -static void munge_function_name (string *name); -static void remember_type (const char *type, int len); -#else -static void string_need (); -static void string_delete (); -static void string_init (); -static void string_clear (); -static int string_empty (); -static void string_append (); -static void string_appends (); -static void string_appendn (); -static void string_prepend (); -static void string_prepends (); -static void string_prependn (); -static int get_count (); -static int do_args (); -static int do_type (); -static int do_arg (); -static int do_args (); -static void munge_function_name (); -static void remember_type (); -#endif - -char * -cplus_demangle (type) - const char *type; -{ - string decl; - int n; - int success = 0; - int constructor = 0; - int const_flag = 0; - int i; - const char *p; -#ifndef LONGERNAMES - const char *premangle; -#endif - - if (type == NULL || *type == '\0') - return NULL; -#ifndef nounderscore - if (*type++ != '_') - return NULL; -#endif - p = type; - while (*p != '\0' && !(*p == '_' && p[1] == '_')) - p++; - if (*p == '\0') - { - /* destructor */ - if (type[0] == '_' && type[1] == '$' && type[2] == '_') - { - int n = (strlen (type) - 3)*2 + 3 + 2 + 1; - char *tem = (char *) xmalloc (n); - strcpy (tem, type + 3); - strcat (tem, "::~"); - strcat (tem, type + 3); - strcat (tem, "()"); - return tem; - } - /* static data member */ - if (*type != '_' && (p = strchr (type, '$')) != NULL) - { - int n = strlen (type) + 2; - char *tem = (char *) xmalloc (n); - memcpy (tem, type, p - type); - strcpy (tem + (p - type), "::"); - strcpy (tem + (p - type) + 2, p + 1); - return tem; - } - /* virtual table */ - if (type[0] == '_' && type[1] == 'v' && type[2] == 't' && type[3] == '$') - { - int n = strlen (type + 4) + 14 + 1; - char *tem = (char *) xmalloc (n); - strcpy (tem, type + 4); - strcat (tem, " virtual table"); - return tem; - } - return NULL; - } - - string_init (&decl); - - if (p == type) - { - if (!isdigit (p[2])) - { - string_delete (&decl); - return NULL; - } - constructor = 1; - } - else - { - string_appendn (&decl, type, p - type); - munge_function_name (&decl); - } - p += 2; - -#ifndef LONGERNAMES - premangle = p; -#endif - switch (*p) - { - case 'C': - /* a const member function */ - if (!isdigit (p[1])) - { - string_delete (&decl); - return NULL; - } - p += 1; - const_flag = 1; - /* fall through */ - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - n = 0; - do - { - n *= 10; - n += *p - '0'; - p += 1; - } - while (isdigit (*p)); - if (strlen (p) < n) - { - string_delete (&decl); - return NULL; - } - if (constructor) - { - string_appendn (&decl, p, n); - string_append (&decl, "::"); - string_appendn (&decl, p, n); - } - else - { - string_prepend (&decl, "::"); - string_prependn (&decl, p, n); - } - p += n; -#ifndef LONGERNAMES - remember_type (premangle, p - premangle); -#endif - success = do_args (&p, &decl); - if (const_flag) - string_append (&decl, " const"); - break; - case 'F': - p += 1; - success = do_args (&p, &decl); - break; - } - - for (i = 0; i < ntypes; i++) - if (typevec[i] != NULL) - free (typevec[i]); - ntypes = 0; - if (typevec != NULL) - { - free ((char *)typevec); - typevec = NULL; - typevec_size = 0; - } - - if (success) - { - string_appendn (&decl, "", 1); - return decl.b; - } - else - { - string_delete (&decl); - return NULL; - } -} - -static int -get_count (type, count) - const char **type; - int *count; -{ - if (!isdigit (**type)) - return 0; - *count = **type - '0'; - *type += 1; - /* see flush_repeats in cplus-method.c */ - if (isdigit (**type)) - { - const char *p = *type; - int n = *count; - do - { - n *= 10; - n += *p - '0'; - p += 1; - } - while (isdigit (*p)); - if (*p == '_') - { - *type = p + 1; - *count = n; - } - } - return 1; -} - -/* result will be initialised here; it will be freed on failure */ - -static int -do_type (type, result) - const char **type; - string *result; -{ - int n; - int done; - int non_empty = 0; - int success; - string decl; - const char *remembered_type; - - string_init (&decl); - string_init (result); - - done = 0; - success = 1; - while (success && !done) - { - int member; - switch (**type) - { - case 'P': - *type += 1; - string_prepend (&decl, "*"); - break; - - case 'R': - *type += 1; - string_prepend (&decl, "&"); - break; - - case 'T': - *type += 1; - if (!get_count (type, &n) || n >= ntypes) - success = 0; - else - { - remembered_type = typevec[n]; - type = &remembered_type; - } - break; - - case 'F': - *type += 1; - if (!string_empty (&decl) && decl.b[0] == '*') - { - string_prepend (&decl, "("); - string_append (&decl, ")"); - } - if (!do_args (type, &decl) || **type != '_') - success = 0; - else - *type += 1; - break; - - case 'M': - case 'O': - { - int constp = 0; - int volatilep = 0; - - member = **type == 'M'; - *type += 1; - if (!isdigit (**type)) - { - success = 0; - break; - } - n = 0; - do - { - n *= 10; - n += **type - '0'; - *type += 1; - } - while (isdigit (**type)); - if (strlen (*type) < n) - { - success = 0; - break; - } - string_append (&decl, ")"); - string_prepend (&decl, "::"); - string_prependn (&decl, *type, n); - string_prepend (&decl, "("); - *type += n; - if (member) - { - if (**type == 'C') - { - *type += 1; - constp = 1; - } - if (**type == 'V') - { - *type += 1; - volatilep = 1; - } - if (*(*type)++ != 'F') - { - success = 0; - break; - } - } - if ((member && !do_args (type, &decl)) || **type != '_') - { - success = 0; - break; - } - *type += 1; - if (constp) - { - if (non_empty) - string_append (&decl, " "); - else - non_empty = 1; - string_append (&decl, "const"); - } - if (volatilep) - { - if (non_empty) - string_append (&decl, " "); - else - non_empty = 1; - string_append (&decl, "volatilep"); - } - break; - } - - case 'C': - if ((*type)[1] == 'P') - { - *type += 1; - if (!string_empty (&decl)) - string_prepend (&decl, " "); - string_prepend (&decl, "const"); - break; - } - - /* fall through */ - default: - done = 1; - break; - } - } - - done = 0; - non_empty = 0; - while (success && !done) - { - switch (**type) - { - case 'C': - *type += 1; - if (non_empty) - string_append (result, " "); - else - non_empty = 1; - string_append (result, "const"); - break; - case 'U': - *type += 1; - if (non_empty) - string_append (result, " "); - else - non_empty = 1; - string_append (result, "unsigned"); - break; - case 'V': - *type += 1; - if (non_empty) - string_append (result, " "); - else - non_empty = 1; - string_append (result, "volatile"); - break; - default: - done = 1; - break; - } - } - - if (success) - switch (**type) - { - case '\0': - case '_': - break; - case 'v': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "void"); - break; - case 'x': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "long long"); - break; - case 'l': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "long"); - break; - case 'i': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "int"); - break; - case 's': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "short"); - break; - case 'c': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "char"); - break; - case 'r': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "long double"); - break; - case 'd': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "double"); - break; - case 'f': - *type += 1; - if (non_empty) - string_append (result, " "); - string_append (result, "float"); - break; - case 'G': - *type += 1; - if (!isdigit (**type)) - { - success = 0; - break; - } - /* fall through */ - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - n = 0; - do - { - n *= 10; - n += **type - '0'; - *type += 1; - } - while (isdigit (**type)); - if (strlen (*type) < n) - { - success = 0; - break; - } - if (non_empty) - string_append (result, " "); - string_appendn (result, *type, n); - *type += n; - break; - default: - success = 0; - break; - } - - if (success) - { - if (!string_empty (&decl)) - { - string_append (result, " "); - string_appends (result, &decl); - } - string_delete (&decl); - return 1; - } - else - { - string_delete (&decl); - string_delete (result); - return 0; - } -} - -/* `result' will be initialised in do_type; it will be freed on failure */ - -static int -do_arg (type, result) - const char **type; - string *result; -{ - const char *start = *type; - - if (!do_type (type, result)) - return 0; - remember_type (start, *type - start); - return 1; -} - -static void -remember_type (start, len) - const char *start; - int len; -{ - char *tem; - - if (ntypes >= typevec_size) - { - if (typevec_size == 0) - { - typevec_size = 3; - typevec = (char **) xmalloc (sizeof (char*)*typevec_size); - } - else - { - typevec_size *= 2; - typevec = (char **) xrealloc ((char *)typevec, sizeof (char*)*typevec_size); - } - } - tem = (char *) xmalloc (len + 1); - memcpy (tem, start, len); - tem[len] = '\0'; - typevec[ntypes++] = tem; -} - -/* `decl' must be already initialised, usually non-empty; - it won't be freed on failure */ - -static int -do_args (type, decl) - const char **type; - string *decl; -{ - string arg; - int need_comma = 0; - - string_append (decl, "("); - - while (**type != '_' && **type != '\0' && **type != 'e' && **type != 'v') - { - if (**type == 'N') - { - int r; - int t; - *type += 1; - if (!get_count (type, &r) || !get_count (type, &t) || t >= ntypes) - return 0; - while (--r >= 0) - { - const char *tem = typevec[t]; - if (need_comma) - string_append (decl, ", "); - if (!do_arg (&tem, &arg)) - return 0; - string_appends (decl, &arg); - string_delete (&arg); - need_comma = 1; - } - } - else - { - if (need_comma) - string_append (decl, ", "); - if (!do_arg (type, &arg)) - return 0; - string_appends (decl, &arg); - string_delete (&arg); - need_comma = 1; - } - } - - if (**type == 'v') - *type += 1; - else if (**type == 'e') - { - *type += 1; - if (need_comma) - string_append (decl, ","); - string_append (decl, "..."); - } - - string_append (decl, ")"); - return 1; -} - -static void -munge_function_name (name) - string *name; -{ - if (!string_empty (name) && name->p - name->b >= 3 - && name->b[0] == 'o' && name->b[1] == 'p' && name->b[2] == '$') - { - int i; - /* see if it's an assignment expression */ - if (name->p - name->b >= 10 /* op$assign_ */ - && memcmp (name->b + 3, "assign_", 7) == 0) - { - for (i = 0; i < sizeof (optable)/sizeof (optable[0]); i++) - { - int len = name->p - name->b - 10; - if (strlen (optable[i].in) == len - && memcmp (optable[i].in, name->b + 10, len) == 0) - { - string_clear (name); - string_append (name, "operator"); - string_append (name, optable[i].out); - string_append (name, "="); - return; - } - } - } - else - { - for (i = 0; i < sizeof (optable)/sizeof (optable[0]); i++) - { - int len = name->p - name->b - 3; - if (strlen (optable[i].in) == len - && memcmp (optable[i].in, name->b + 3, len) == 0) - { - string_clear (name); - string_append (name, "operator"); - string_append (name, optable[i].out); - return; - } - } - } - return; - } - else if (!string_empty (name) && name->p - name->b >= 5 - && memcmp (name->b, "type$", 5) == 0) - { - /* type conversion operator */ - string type; - const char *tem = name->b + 5; - if (do_type (&tem, &type)) - { - string_clear (name); - string_append (name, "operator "); - string_appends (name, &type); - string_delete (&type); - return; - } - } -} - -/* a mini string-handling package */ - -static void -string_need (s, n) - string *s; - int n; -{ - if (s->b == NULL) - { - if (n < 32) - n = 32; - s->p = s->b = (char *) xmalloc (n); - s->e = s->b + n; - } - else if (s->e - s->p < n) - { - int tem = s->p - s->b; - n += tem; - n *= 2; - s->b = (char *) xrealloc (s->b, n); - s->p = s->b + tem; - s->e = s->b + n; - } -} - -static void -string_delete (s) - string *s; -{ - if (s->b != NULL) - { - free (s->b); - s->b = s->e = s->p = NULL; - } -} - -static void -string_init (s) - string *s; -{ - s->b = s->p = s->e = NULL; -} - -static void -string_clear (s) - string *s; -{ - s->p = s->b; -} - -static int -string_empty (s) - string *s; -{ - return s->b == s->p; -} - -static void -string_append (p, s) - string *p; - const char *s; -{ - int n; - if (s == NULL || *s == '\0') - return; - n = strlen (s); - string_need (p, n); - memcpy (p->p, s, n); - p->p += n; -} - -static void -string_appends (p, s) - string *p, *s; -{ - int n; - if (s->b == s->p) - return; - n = s->p - s->b; - string_need (p, n); - memcpy (p->p, s->b, n); - p->p += n; -} - -static void -string_appendn (p, s, n) - string *p; - const char *s; - int n; -{ - if (n == 0) - return; - string_need (p, n); - memcpy (p->p, s, n); - p->p += n; -} - -static void -string_prepend (p, s) - string *p; - const char *s; -{ - if (s == NULL || *s == '\0') - return; - string_prependn (p, s, strlen (s)); -} - -#if 0 -static void -string_prepends (p, s) - string *p, *s; -{ - if (s->b == s->p) - return; - string_prependn (p, s->b, s->p - s->b); -} -#endif - -static void -string_prependn (p, s, n) - string *p; - const char *s; - int n; -{ - char *q; - - if (n == 0) - return; - string_need (p, n); - for (q = p->p - 1; q >= p->b; q--) - q[n] = q[0]; - memcpy (p->b, s, n); - p->p += n; -} diff --git a/gnu/usr.bin/ld/ld.c b/gnu/usr.bin/ld/ld.c index 580931e..1a9b37e 100644 --- a/gnu/usr.bin/ld/ld.c +++ b/gnu/usr.bin/ld/ld.c @@ -32,7 +32,7 @@ static char sccsid[] = "@(#)ld.c 6.10 (Berkeley) 5/22/91"; Set, indirect, and warning symbol features added by Randy Smith. */ /* - * $Id: ld.c,v 1.35 1996/07/12 19:08:20 jkh Exp $ + * $Id: ld.c,v 1.36 1996/10/01 01:22:23 peter Exp $ */ /* Define how to initialize system-dependent header fields. */ @@ -1323,7 +1323,7 @@ enter_file_symbols(entry) } else if (strcmp(sp->warning, msg)) warnx( "%s: multiple definitions for warning symbol `%s'", - get_file_name(entry), sp->name); + get_file_name(entry), demangle(sp->name)); } } else if (p->n_type & N_EXT) { enter_global_ref(lsp, @@ -1457,7 +1457,7 @@ enter_global_ref(lsp, name, entry) if (olddef && N_ISWEAK(&nzp->nlist) && !(sp->flags & GS_WEAK)) { #ifdef DEBUG printf("%s: not overridden by weak symbol from %s\n", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); #endif return; } @@ -1599,7 +1599,7 @@ enter_global_ref(lsp, name, entry) break; } - fprintf(stderr, "symbol %s %s%s in ", sp->name, + fprintf(stderr, "symbol %s %s%s in ", demangle(sp->name), (N_ISWEAK(&nzp->nlist))?"weakly ":"", reftype); print_file_name (entry, stderr); fprintf(stderr, "\n"); @@ -1856,7 +1856,7 @@ digest_pass1() if (relocatable_output) errx(1, "internal error: global ref to set el %s with -r", - sp->name); + demangle(sp->name)); if (!defs++) { sp->defined = N_SETV | N_EXT; sp->value = @@ -1937,7 +1937,7 @@ digest_pass1() if (undefined_global_sym_count < 0) errx(1, "internal error: digest_pass1,1: %s: undefined_global_sym_count = %d", - sp->name, undefined_global_sym_count); + demangle(sp->name), undefined_global_sym_count); continue; } @@ -1985,7 +1985,7 @@ digest_pass1() if (sp->def_lsp) { #ifdef DEBUG printf("pass1: SO definition for %s, type %x in %s at %#x\n", - sp->name, sp->so_defined, get_file_name(sp->def_lsp->entry), + demangle(sp->name), sp->so_defined, get_file_name(sp->def_lsp->entry), sp->def_lsp->nzlist.nz_value); #endif sp->def_lsp->entry->flags |= E_SYMBOLS_USED; @@ -1996,7 +1996,7 @@ printf("pass1: SO definition for %s, type %x in %s at %#x\n", if (undefined_global_sym_count < 0) errx(1, "internal error: digest_pass1,2: " "%s: undefined_global_sym_count = %d", - sp->name, undefined_global_sym_count); + demangle(sp->name), undefined_global_sym_count); if (sp->alias && !(sp->alias->flags & GS_REFERENCED)) { sp = sp->alias; @@ -2006,7 +2006,7 @@ printf("pass1: SO definition for %s, type %x in %s at %#x\n", if (sp->common_size == 0) errx(1, "internal error: digest_pass1,3: " "%s: not a common: %x", - sp->name, sp->defined); + demangle(sp->name), sp->defined); /* * Common not bound to shared object data; treat * it now like other defined symbols were above. @@ -2093,7 +2093,7 @@ consider_relocation(entry, dataseg) sp = sp->alias; if (sp->flags & GS_TRACE) { fprintf(stderr, "symbol %s has jmpslot in %s\n", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); } alloc_rrs_jmpslot(entry, sp); @@ -2154,7 +2154,7 @@ consider_relocation(entry, dataseg) if (sp->flags & GS_TRACE) { fprintf(stderr, "symbol %s RRS entry in %s\n", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); } alloc_rrs_reloc(entry, sp); continue; @@ -2375,7 +2375,7 @@ digest_pass2() */ if (sp->so_defined != (N_INDR+N_EXT)) warnx( "pass2: %s: alias isn't", - sp->name); + demangle(sp->name)); sp->defined = sp->so_defined; sp->so_defined = 0; } @@ -2445,7 +2445,7 @@ digest_pass2() undefined_global_sym_count++; if (sp->flags & GS_TRACE) printf("symbol %s assigned to location %#lx\n", - sp->name, sp->value); + demangle(sp->name), sp->value); } /* @@ -2460,14 +2460,14 @@ digest_pass2() * It's a common. */ if (sp->defined != (N_UNDF + N_EXT)) - errx(1, "%s: common isn't", sp->name); + errx(1, "%s: common isn't", demangle(sp->name)); } else if ((size = sp->size) != 0 && sp->defined == N_SIZE) { /* * It's data from shared object with size info. */ if (!sp->so_defined) - errx(1, "%s: Bogus N_SIZE item", sp->name); + errx(1, "%s: Bogus N_SIZE item", demangle(sp->name)); } else /* @@ -2511,7 +2511,7 @@ digest_pass2() if (write_map) printf("Allocating %s %s: %x at %lx\n", sp->defined==(N_BSS|N_EXT)?"common":"data", - sp->name, size, sp->value); + demangle(sp->name), size, sp->value); } END_EACH_SYMBOL; } @@ -2526,7 +2526,7 @@ write_output() struct stat statbuf; int filemode; mode_t u_mask; - + if (lstat(output_filename, &statbuf) == 0) { if (S_ISREG(statbuf.st_mode)) (void)unlink(output_filename); @@ -2534,7 +2534,7 @@ write_output() u_mask = umask(0); (void)umask(u_mask); - + outstream = fopen(output_filename, "w"); if (outstream == NULL) err(1, "fopen: %s", output_filename); @@ -2896,7 +2896,7 @@ perform_relocation(data, data_size, reloc, nreloc, entry, dataseg) if (sp->flags & GS_TRACE) { fprintf(stderr, "symbol %s defined as %x in %s\n", - sp->name, sp->defined, + demangle(sp->name), sp->defined, get_file_name(entry) ); } if (sp == got_symbol) { @@ -2923,7 +2923,7 @@ perform_relocation(data, data_size, reloc, nreloc, entry, dataseg) */ if (!sp->size) errx(1, "Copy item isn't: %s", - sp->name); + demangle(sp->name)); relocation = addend + sp->value; r->r_address = sp->value; @@ -2943,7 +2943,7 @@ perform_relocation(data, data_size, reloc, nreloc, entry, dataseg) if (sp->flags & GS_TRACE) { fprintf(stderr, "symbol %s claims RRS in %s%s\n", - sp->name, get_file_name(entry), + demangle(sp->name), get_file_name(entry), (sp->so_defined == (N_TEXT+N_EXT) && sp->flags & GS_HASJMPSLOT)? " (JMPSLOT)":""); @@ -3429,7 +3429,7 @@ write_syms() if (building_shared_object) continue; if (!(sp->flags & GS_WEAK)) - warnx("symbol %s remains undefined", sp->name); + warnx("symbol %s remains undefined", demangle(sp->name)); } if (syms_written >= global_sym_count) @@ -3468,7 +3468,7 @@ write_syms() if (nl.n_type == (N_INDR|N_EXT) && sp->value != 0) errx(1, "%s: N_INDR has value %#x", - sp->name, sp->value); + demangle(sp->name), sp->value); nl.n_value = sp->value; if (sp->def_lsp) bind = N_BIND(&sp->def_lsp->nzlist.nlist); @@ -3494,7 +3494,7 @@ write_syms() } else errx(1, "internal error: %s defined in mysterious way", - sp->name); + demangle(sp->name)); /* * Allocate string table space for the symbol name. @@ -3537,7 +3537,7 @@ write_syms() } #ifdef DEBUG -printf("writesym(#%d): %s, type %x\n", syms_written, sp->name, sp->defined); +printf("writesym(#%d): %s, type %x\n", syms_written, demangle(sp->name), sp->defined); #endif } END_EACH_SYMBOL; @@ -3647,7 +3647,7 @@ write_file_syms(entry, syms_written_addr) continue; if (discard_locals == DISCARD_ALL || - (discard_locals == DISCARD_L && + (discard_locals == DISCARD_L && (lsp->flags & LS_L_SYMBOL))) { /* * The user wants to discard this symbol, but it diff --git a/gnu/usr.bin/ld/ld.h b/gnu/usr.bin/ld/ld.h index f020d6e..14e01d9 100644 --- a/gnu/usr.bin/ld/ld.h +++ b/gnu/usr.bin/ld/ld.h @@ -1,5 +1,5 @@ /* - * $Id: ld.h,v 1.16 1996/04/20 18:27:55 jdp Exp $ + * $Id: ld.h,v 1.17 1996/10/01 01:22:27 peter Exp $ */ /*- * This code is derived from software copyrighted by the Free Software @@ -53,6 +53,11 @@ extern int netzmagic; #endif #endif +#ifdef DEMANGLE_CPLUSPLUS +extern char *demangle __P((char*)); +#else +#define demangle(name) name +#endif /* * Ok. Following are the relocation information macros. If your @@ -342,9 +347,9 @@ struct string_list_element { }; struct glosym; -#ifndef __symbol_defined__ -#define __symbol_defined__ -typedef struct glosym symbol; +#ifndef __symbol_defined__ +#define __symbol_defined__ +typedef struct glosym symbol; #endif extern symbol *entry_symbol; /* the entry symbol, if any */ diff --git a/gnu/usr.bin/ld/lib.c b/gnu/usr.bin/ld/lib.c index 7741ea2..161b1f1 100644 --- a/gnu/usr.bin/ld/lib.c +++ b/gnu/usr.bin/ld/lib.c @@ -30,7 +30,7 @@ Set, indirect, and warning symbol features added by Randy Smith. */ /* - * $Id: lib.c,v 1.17 1996/07/12 19:08:23 jkh Exp $ - library routines + * $Id: lib.c,v 1.18 1996/10/01 01:22:30 peter Exp $ - library routines */ #include <sys/param.h> @@ -544,7 +544,7 @@ subfile_wanted_p(entry) continue; if (write_map) { print_file_name(entry, stdout); - fprintf(stdout, " needed due to %s\n", sp->name); + fprintf(stdout, " needed due to %s\n", demangle(sp->name)); } return 1; } else if (!sp->defined && sp->sorefs) { @@ -598,7 +598,7 @@ subfile_wanted_p(entry) print_file_name(entry, stdout); fprintf(stdout, " needed due to shared lib ref %s (%d)\n", - sp->name, + demangle(sp->name), lsp ? lsp->nzlist.nlist.n_type : -1); } return 1; @@ -874,4 +874,3 @@ dot_a: (void)free(fname); return fd; } - diff --git a/gnu/usr.bin/ld/rrs.c b/gnu/usr.bin/ld/rrs.c index f69c092..40bb799 100644 --- a/gnu/usr.bin/ld/rrs.c +++ b/gnu/usr.bin/ld/rrs.c @@ -27,7 +27,7 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: rrs.c,v 1.16 1996/07/12 19:08:27 jkh Exp $ + * $Id: rrs.c,v 1.17 1996/10/01 01:22:35 peter Exp $ */ #include <sys/param.h> @@ -174,7 +174,7 @@ alloc_rrs_reloc(entry, sp) symbol *sp; { #ifdef DEBUG -printf("alloc_rrs_reloc: %s in %s\n", sp->name, get_file_name(entry)); +printf("alloc_rrs_reloc: %s in %s\n", demangle(sp->name), get_file_name(entry)); #endif reserved_rrs_relocs++; } @@ -260,7 +260,7 @@ alloc_rrs_cpy_reloc(entry, sp) if (sp->flags & GS_CPYRELOCRESERVED) return; #ifdef DEBUG -printf("alloc_rrs_copy: %s in %s\n", sp->name, get_file_name(entry)); +printf("alloc_rrs_copy: %s in %s\n", demangle(sp->name), get_file_name(entry)); #endif sp->flags |= GS_CPYRELOCRESERVED; reserved_rrs_relocs++; @@ -297,10 +297,10 @@ claim_rrs_reloc(entry, rp, sp, relocation) if (rp->r_address < text_start + text_size) warnx("%s: RRS text relocation at %#x for \"%s\"", - get_file_name(entry), rp->r_address, sp->name); + get_file_name(entry), rp->r_address, demangle(sp->name)); #ifdef DEBUG -printf("claim_rrs_reloc: %s in %s\n", sp->name, get_file_name(entry)); +printf("claim_rrs_reloc: %s in %s\n", demangle(sp->name), get_file_name(entry)); #endif r->r_address = rp->r_address; r->r_symbolnum = sp->rrs_symbolnum; @@ -308,7 +308,7 @@ printf("claim_rrs_reloc: %s in %s\n", sp->name, get_file_name(entry)); if (link_mode & SYMBOLIC) { if (!sp->defined) warnx("Cannot reduce symbol \"%s\" in %s", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); RELOC_EXTERN_P(r) = 0; *relocation += sp->value; (void) md_make_reloc(rp, r, RELTYPE_RELATIVE); @@ -335,7 +335,7 @@ claim_rrs_jmpslot(entry, rp, sp, addend) errx(1, "internal error: " "%s: claim_rrs_jmpslot: %s: no reservation", get_file_name(entry), - sp->name); + demangle(sp->name)); if (sp->jmpslot_offset != -1) return rrs_sdt.sdt_plt + sp->jmpslot_offset; @@ -346,13 +346,13 @@ claim_rrs_jmpslot(entry, rp, sp, addend) #ifdef DEBUG printf("claim_rrs_jmpslot: %s: %s(%d) -> offset %x\n", get_file_name(entry), - sp->name, sp->rrs_symbolnum, sp->jmpslot_offset); + demangle(sp->name), sp->rrs_symbolnum, sp->jmpslot_offset); #endif if ((link_mode & SYMBOLIC) || rrs_section_type == RRS_PARTIAL) { if (!sp->defined) warnx("Cannot reduce symbol \"%s\" in %s", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); md_fix_jmpslot( rrs_plt + sp->jmpslot_offset/sizeof(jmpslot_t), rrs_sdt.sdt_plt + sp->jmpslot_offset, @@ -414,7 +414,7 @@ claim_rrs_gotslot(entry, rp, lsp, addend) if (!(sp->flags & GS_HASGOTSLOT)) errx(1, "internal error: " "%s: claim_rrs_gotslot: %s: no reservation", - get_file_name(entry), sp->name); + get_file_name(entry), demangle(sp->name)); if (sp->gotslot_offset != -1) { #ifdef DIAGNOSTIC @@ -423,7 +423,7 @@ claim_rrs_gotslot(entry, rp, lsp, addend) ? sp->value : 0)) errx(1, "%s: %s: gotslot at %#x is multiple valued, " "*got = %#x, addend = %#x, sp->value = %#x", - get_file_name(entry), sp->name, + get_file_name(entry), demangle(sp->name), sp->gotslot_offset, *GOTP(sp->gotslot_offset), addend, sp->value); #endif @@ -437,14 +437,14 @@ claim_rrs_gotslot(entry, rp, lsp, addend) if (current_got_offset > max_got_offset) errx(1, "%s: GOT overflow on symbol `%s' at %#x", - get_file_name(entry), sp->name, RELOC_ADDRESS(rp)); + get_file_name(entry), demangle(sp->name), RELOC_ADDRESS(rp)); sp->gotslot_offset = current_got_offset; current_got_offset += sizeof(got_t); #ifdef DEBUG printf("claim_rrs_gotslot: %s(%d,%#x) slot offset %#x, addend %#x\n", - sp->name, sp->rrs_symbolnum, sp->value, sp->gotslot_offset, addend); + demangle(sp->name), sp->rrs_symbolnum, sp->value, sp->gotslot_offset, addend); #endif if (sp->defined && @@ -464,7 +464,7 @@ printf("claim_rrs_gotslot: %s(%d,%#x) slot offset %#x, addend %#x\n", * so again all symbols must be known. */ warnx("Cannot reduce symbol \"%s\" in %s", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); } else { @@ -483,7 +483,7 @@ printf("claim_rrs_gotslot: %s(%d,%#x) slot offset %#x, addend %#x\n", */ if (!sp->defined) warnx("Cannot reduce symbol \"%s\" in %s", - sp->name, get_file_name(entry)); + demangle(sp->name), get_file_name(entry)); discarded_rrs_relocs++; return sp->gotslot_offset; } @@ -585,11 +585,11 @@ claim_rrs_cpy_reloc(entry, rp, sp) if (!(sp->flags & GS_CPYRELOCRESERVED)) errx(1, "internal error: " "%s: claim_cpy_reloc: %s: no reservation", - get_file_name(entry), sp->name); + get_file_name(entry), demangle(sp->name)); #ifdef DEBUG printf("claim_rrs_copy: %s: %s -> %x\n", - get_file_name(entry), sp->name, sp->so_defined); + get_file_name(entry), demangle(sp->name), sp->so_defined); #endif r = rrs_next_reloc(); @@ -1129,14 +1129,14 @@ write_rrs_text() */ if (sp->aux != AUX_FUNC) errx(1, "%s: non-function jmpslot", - sp->name); + demangle(sp->name)); nlp->nz_other = N_OTHER(bind, sp->aux); nlp->nz_value = rrs_sdt.sdt_plt + sp->jmpslot_offset; } } else errx(1, "internal error: %s defined in mysterious way", - sp->name); + demangle(sp->name)); /* Set symbol's name */ nlp->nz_strx = offset; diff --git a/gnu/usr.bin/ld/warnings.c b/gnu/usr.bin/ld/warnings.c index 660bcc5..34efb6d 100644 --- a/gnu/usr.bin/ld/warnings.c +++ b/gnu/usr.bin/ld/warnings.c @@ -30,7 +30,7 @@ Set, indirect, and warning symbol features added by Randy Smith. */ /* - * $Id: warnings.c,v 1.11 1996/07/12 19:08:29 jkh Exp $ + * $Id: warnings.c,v 1.12 1996/10/01 01:22:48 peter Exp $ */ #include <sys/param.h> @@ -59,6 +59,26 @@ static int reported_undefineds; +#ifdef DEMANGLE_CPLUSPLUS +#include "demangle.h" + +char *demangle(name) + char *name; +{ + static char* saved_result = NULL; + + if (saved_result) + free (saved_result); + + saved_result = cplus_demangle (name[0] == '_' ? name + 1 : name, DMGL_PARAMS | DMGL_ANSI); + + if (saved_result) + return saved_result; + else + return name; +} +#endif + /* * Print the filename of ENTRY on OUTFILE (a stdio stream), * and then a newline. @@ -135,7 +155,7 @@ print_symbols(outfile) fprintf(outfile, "\nGlobal symbols:\n\n"); FOR_EACH_SYMBOL(i, sp) { - fprintf(outfile, " %s: ", sp->name); + fprintf(outfile, " %s: ", demangle(sp->name)); if (!(sp->flags & GS_REFERENCED)) fprintf(outfile, "unreferenced"); else if (sp->so_defined) @@ -148,7 +168,7 @@ print_symbols(outfile) fprintf(outfile, "type %d, value %#lx, size %#x", sp->defined, sp->value, sp->size); if (sp->alias) - fprintf(outfile, ", aliased to %s", sp->alias->name); + fprintf(outfile, ", aliased to %s", demangle(sp->alias->name)); fprintf(outfile, "\n"); } END_EACH_SYMBOL; @@ -490,7 +510,7 @@ do_relocation_warnings(entry, data_segment, outfile, nlist_bitvector) if (!(lsp->nzlist.nz_type & N_EXT) && !SET_ELEMENT_P(lsp->nzlist.nz_type)) { - warnx("internal error: `%s' N_EXT not set", g->name); + warnx("internal error: `%s' N_EXT not set", demangle(g->name)); continue; } @@ -534,14 +554,10 @@ do_relocation_warnings(entry, data_segment, outfile, nlist_bitvector) /* If errfmt == 0, errmsg has already been defined. */ if (errfmt != 0) { - char *nm; - - nm = g->name; + char *nm = demangle(g->name); errmsg = (char *) xmalloc(strlen(errfmt) + strlen(nm) + 1); sprintf(errmsg, errfmt, nm, data_segment?"data":"text"); - if (nm != g->name) - free(nm); } address_to_line(RELOC_ADDRESS(rp) + start_of_segment, state_pointer); @@ -614,7 +630,7 @@ do_file_warnings (entry, outfile) continue; if (!(np->n_type & N_EXT) && !SET_ELEMENT_P(np->n_type)) { - warnx("internal error: `%s' N_EXT not set", g->name); + warnx("internal error: `%s' N_EXT not set", demangle(g->name)); continue; } @@ -634,7 +650,7 @@ do_file_warnings (entry, outfile) if (type == (N_UNDF | N_EXT)) { fprintf(stderr, "Undefined symbol %s referenced from %s\n", - g->name, + demangle(g->name), get_file_name(entry)); } #endif @@ -690,7 +706,7 @@ do_file_warnings (entry, outfile) warnx("%s: unexpected multiple definitions " "of symbol `%s', type %#x", get_file_name(entry), - g->name, np->n_type); + demangle(g->name), np->n_type); break; } @@ -714,7 +730,7 @@ do_file_warnings (entry, outfile) fprintf(outfile, "%s: Undefined symbol `%s' referenced (use %s ?)\n", get_file_name(entry), - g->name, + demangle(g->name), g->def_lsp->entry->local_sym_name); continue; } else if (g->warning) { @@ -742,7 +758,7 @@ do_file_warnings (entry, outfile) if (dont_allow_symbol_name) fprintf(outfile, "%s", errfmt); else - fprintf(outfile, errfmt, g->name); + fprintf(outfile, errfmt, demangle(g->name)); fputc('\n', outfile); } @@ -770,7 +786,7 @@ do_warnings(outfile) if (entry_symbol && !entry_symbol->defined) fprintf(outfile, "Undefined entry symbol `%s'\n", - entry_symbol->name); + demangle(entry_symbol->name)); each_file(do_file_warnings, (void *)outfile); @@ -787,4 +803,3 @@ do_warnings(outfile) return 1; } - |