Changeset 2650

Timestamp:

Mar 18, 2006, 2:45:48 AM (20 years ago)

Author:

bird

Message:

#70: Demangle symbol names in debug info. (thanks to Yuri)

Location:

branches/libc-0.6/src/emx

Files:

• ChangeLog.LIBC (modified) (1 diff)
• src/emxomf/emxomf.smak (modified) (1 diff)
• src/emxomf/stabshll.c (modified) (10 diffs)

branches/libc-0.6/src/emx/ChangeLog.LIBC

@@ -2 +2 @@
 
 TODO: open replace on RAMFS fails with error 32!
+
+
+
+
 
 2006-03-14: knut st. osmundsen <[email protected]>

branches/libc-0.6/src/emx/src/emxomf/emxomf.smak

@@ -9 +9 @@
 .TCF    := $(CFLAGS.DEF.VERSION)
 .TDEP   := @O@libomflib$A
+
 include mkexe.smak
 

branches/libc-0.6/src/emx/src/emxomf/stabshll.c

@@ -20 +20 @@
 Boston, MA 02111-1307, USA.  */
 //#define HLL_DEBUG 1
+
+
 
 /*******************************************************************************
@@ -31 +33 @@
 #include <alloca.h>
 #include <ctype.h>
+
+
+
 #include "defs.h"
 #include "emxomf.h"
@@ -2225 +2230 @@
                   if (!parse_mangled_args ())
                     goto syntax;
-                  tf->mnglname = strpool_addn(str_pool, pszMangled, parse_ptr - pszMangled - 1); /* ASSUMES not extra spaces! */
+                  tf->mnglname = strpool_addn(str_pool, pszMangled, parse_ptr - pszMangled - 1); /* ASSUMES no extra spaces! */
                   tf->flags = parse_visibility () | MEMBER_FUNCTION;
                   switch (*parse_ptr)
@@ -3315 +3320 @@
   struct relocation_info r;
   const char *str, *p, *p2;
-  const char *name;
-  int n,                                /* size of name. */
-      ti,
-      ticlass;
+  const char *name, *mnglname;
+#ifdef DEMANGLE_PROC_NAMES
+  char *pszFree;
+#endif
+  size_t cchName, cchMnglName;
+  int ti, ticlass;
 
   str = str_ptr + symbol->n_un.n_strx;
@@ -3324 +3331 @@
   if (p == NULL)
     abort ();
-  n = p - str;
-
-  /** @todo name demangling */
-  name = strpool_addn (str_pool, str, n);
+  cchName = cchMnglName = p - str;
+  name = mnglname = strpool_addn (str_pool, str, cchMnglName);
   proc_start_addr = symbol->n_value;
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
 
   /* now let's see if there is a memfunc for this name. */
   for (t1 = type_head; t1; t1 = t1->next)
     if (    t1->tag == ty_memfunc
-        &&  t1->d.memfunc.mnglname == name)
+        &&  t1->d.memfunc.mnglname == name)
       break;
 
@@ -3358 +3380 @@
                        */
                       /** @todo: the string parsing still is a bit spooky. */
-                      for (p2 = p; (p2 = strstr (p2, name)) != NULL; p2 += n)
-                        if (p2[-1] == ':' && p2[n] == ';')
+                      for (p2 = p; (p2 = strstr (p2, )
+                        if (p2[-1] == ':' && p2[] == ';')
                         {
                             int stab = atoi (&p[3]);
@@ -3373 +3395 @@
           if (ticlass < 0)
             {
-              warning (" Can't figure out which class method '%s' is a member of!", name);
+              warning (" Can't figure out which class method '%s' is a member of!", name);
               ticlass = 0;
             }
@@ -3411 +3433 @@
       make_type (t2, &ti);
 
-      sst_start (cplusplus_flag || n > 255 ? SST_CPPproc : SST_proc);
+      sst_start (cplusplus_flag ||  > 255 ? SST_CPPproc : SST_proc);
       r.r_address = sst.size;
       buffer_dword (&sst, symbol->n_value); /* Segment offset */
@@ -3421 +3443 @@
       buffer_word (&sst, 0);        /* Class type (for member functions) */
       buffer_byte (&sst, 8);        /* 32-bit near */
-      if (cplusplus_flag || n > 255)
+      if (cplusplus_flag ||  > 255)
         buffer_enc (&sst, name);    /* Proc name */
       else
@@ -3434 +3456 @@
   buffer_mem (&sst_reloc, &r, sizeof (r));
   set_hll_type (symbol - sym_ptr, ti);
+
+
+
+
+
 }