Set DBX_CONTIN_LENGTH

From-SVN: r13679

diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 6ca3aa4683ae5a633d32ebfa9b4797ef3cf4b269..a0175966ed9581c72a0aed2aea3f300b3248a8c0 100644 (file)
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -2729,6 +2729,19 @@ extern char rs6000_reg_names[][8];       /* register names (0 vs. %r0). */
 
 #define DBX_REGISTER_NUMBER(REGNO) (REGNO)
 
+/* A symbol name in DBX-format debugging information is normally
+   continued (split into two separate `.stabs' directives) when it
+   exceeds a certain length (by default, 80 characters).  On some
+   operating systems, DBX requires this splitting; on others,
+   splitting must not be done.  You can inhibit splitting by defining
+   this macro with the value zero.  You can override the default
+   splitting-length by defining this macro as an expression for the
+   length you desire.
+
+   The AIX assembler has a hard limit of 4096 characters per
+   line.  */
+#define DBX_CONTIN_LENGTH 4000
+
 /* Text to write out after a CALL that may be replaced by glue code by
    the loader.  This depends on the AIX version.  */
 #define RS6000_CALL_GLUE "cror 31,31,31"