From: Julian Seward <jseward@acm.org>
Date: Thu, 30 May 2002 01:22:20 +0000 (+0000)
Subject: demangle_number: handle base-36 numbers.
X-Git-Tag: svn/VALGRIND_1_0_3~122
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5b259dc0324558b4726d9154f554838388df7ecb;p=thirdparty%2Fvalgrind.git

demangle_number: handle base-36 numbers.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@344
---

diff --git a/coregrind/demangle/cp-demangle.c b/coregrind/demangle/cp-demangle.c
index 76c669a1a3..5cf99c8c89 100644
--- a/coregrind/demangle/cp-demangle.c
+++ b/coregrind/demangle/cp-demangle.c
@@ -1400,12 +1400,16 @@ demangle_number (dm, value, base, is_signed)
   *value = strtol (dyn_string_buf (number), NULL, base);
   */
   /* vg_assert( base == 10 ); */
-  if ( base != 10 ) {
+  if ( base != 10 && base != 36 ) {
      dyn_string_delete(number);
      return STATUS_UNIMPLEMENTED;
   }
 
-  *value = VG_(atoll) (dyn_string_buf (number));
+  if (base == 36) {
+     *value = VG_(atoll36) (dyn_string_buf (number));
+  } else {
+     *value = VG_(atoll) (dyn_string_buf (number));
+  }
   dyn_string_delete (number);
 
   return STATUS_OK;
diff --git a/coregrind/vg_include.h b/coregrind/vg_include.h
index f5e665823b..1472e63844 100644
--- a/coregrind/vg_include.h
+++ b/coregrind/vg_include.h
@@ -823,6 +823,7 @@ extern Bool VG_(isspace) ( Char c );
 extern Int VG_(strlen) ( const Char* str );
 
 extern Long VG_(atoll) ( Char* str );
+extern Long VG_(atoll36) ( Char* str );
 
 extern Char* VG_(strcat) ( Char* dest, const Char* src );
 extern Char* VG_(strncat) ( Char* dest, const Char* src, Int n );
diff --git a/coregrind/vg_mylibc.c b/coregrind/vg_mylibc.c
index 8cb776ea12..c0ebba3ac3 100644
--- a/coregrind/vg_mylibc.c
+++ b/coregrind/vg_mylibc.c
@@ -664,6 +664,33 @@ Long VG_(atoll) ( Char* str )
 }
 
 
+Long VG_(atoll36) ( Char* str )
+{
+   Bool neg = False;
+   Long n = 0;
+   if (*str == '-') { str++; neg = True; };
+   while (True) {
+      if (*str >= '0' && *str <= '9') {
+         n = 36*n + (Long)(*str - '0');
+      }
+      else 
+      if (*str >= 'A' && *str <= 'Z') {
+         n = 36*n + (Long)((*str - 'A') + 10);
+      }
+      else 
+      if (*str >= 'a' && *str <= 'z') {
+         n = 36*n + (Long)((*str - 'a') + 10);
+      }
+      else {
+	break;
+      }
+      str++;
+   }
+   if (neg) n = -n;
+   return n;
+}
+
+
 Char* VG_(strcat) ( Char* dest, const Char* src )
 {
    Char* dest_orig = dest;
diff --git a/demangle/cp-demangle.c b/demangle/cp-demangle.c
index 76c669a1a3..5cf99c8c89 100644
--- a/demangle/cp-demangle.c
+++ b/demangle/cp-demangle.c
@@ -1400,12 +1400,16 @@ demangle_number (dm, value, base, is_signed)
   *value = strtol (dyn_string_buf (number), NULL, base);
   */
   /* vg_assert( base == 10 ); */
-  if ( base != 10 ) {
+  if ( base != 10 && base != 36 ) {
      dyn_string_delete(number);
      return STATUS_UNIMPLEMENTED;
   }
 
-  *value = VG_(atoll) (dyn_string_buf (number));
+  if (base == 36) {
+     *value = VG_(atoll36) (dyn_string_buf (number));
+  } else {
+     *value = VG_(atoll) (dyn_string_buf (number));
+  }
   dyn_string_delete (number);
 
   return STATUS_OK;
diff --git a/vg_include.h b/vg_include.h
index f5e665823b..1472e63844 100644
--- a/vg_include.h
+++ b/vg_include.h
@@ -823,6 +823,7 @@ extern Bool VG_(isspace) ( Char c );
 extern Int VG_(strlen) ( const Char* str );
 
 extern Long VG_(atoll) ( Char* str );
+extern Long VG_(atoll36) ( Char* str );
 
 extern Char* VG_(strcat) ( Char* dest, const Char* src );
 extern Char* VG_(strncat) ( Char* dest, const Char* src, Int n );
diff --git a/vg_mylibc.c b/vg_mylibc.c
index 8cb776ea12..c0ebba3ac3 100644
--- a/vg_mylibc.c
+++ b/vg_mylibc.c
@@ -664,6 +664,33 @@ Long VG_(atoll) ( Char* str )
 }
 
 
+Long VG_(atoll36) ( Char* str )
+{
+   Bool neg = False;
+   Long n = 0;
+   if (*str == '-') { str++; neg = True; };
+   while (True) {
+      if (*str >= '0' && *str <= '9') {
+         n = 36*n + (Long)(*str - '0');
+      }
+      else 
+      if (*str >= 'A' && *str <= 'Z') {
+         n = 36*n + (Long)((*str - 'A') + 10);
+      }
+      else 
+      if (*str >= 'a' && *str <= 'z') {
+         n = 36*n + (Long)((*str - 'a') + 10);
+      }
+      else {
+	break;
+      }
+      str++;
+   }
+   if (neg) n = -n;
+   return n;
+}
+
+
 Char* VG_(strcat) ( Char* dest, const Char* src )
 {
    Char* dest_orig = dest;