ChangeLog, et_c.awk, et_h.awk:

  et_h.awk, et_c.awk: Work around libm bug on the ARM.

diff --git a/lib/et/ChangeLog b/lib/et/ChangeLog
index 49ae51f..fe6513c 100644 (file)
--- a/lib/et/ChangeLog
+++ b/lib/et/ChangeLog
@@ -1,3 +1,7 @@
+1998-06-27  Theodore Ts'o  <tytso@rsts-11.mit.edu>
+
+       * et_h.awk, et_c.awk: Work around libm bug on the ARM.
+
 1998-03-30  Theodore Ts'o  <tytso@rsts-11.mit.edu>
 
        * Makefile.in: Fix bug where my_dir was set incorrectly.  Install

diff --git a/lib/et/et_c.awk b/lib/et/et_c.awk
index b1af92a..5f95b55 100644 (file)
--- a/lib/et/et_c.awk
+++ b/lib/et/et_c.awk
@@ -77,6 +77,10 @@ c2n["_"]=63
        # We start playing *_high, *low games here because the some
        # awk programs do not have the necessary precision (sigh)
        tab_base_low = table_number % mod_base
+       if (tab_base_low < 0) {
+               # Work around stupid bug in the ARM libm
+               tab_base_low = tab_base_low + mod_base
+       }
        tab_base_high = int(table_number / mod_base)
        tab_base_sign = 1;
 
@@ -85,6 +89,10 @@ c2n["_"]=63
        tab_base_high = (tab_base_high * 256) + \
                        int(tab_base_low / mod_base)
        tab_base_low = tab_base_low % mod_base
+       if (tab_base_low < 0) {
+               # Work around stupid bug in the ARM libm
+               tab_base_low = tab_base_low + mod_base
+       }
 
        if (table_number > 128*256*256) {
                # figure out:  table_number_base -= 256*256*256*256

diff --git a/lib/et/et_h.awk b/lib/et/et_h.awk
index c81a709..8b83a21 100644 (file)
--- a/lib/et/et_h.awk
+++ b/lib/et/et_h.awk
@@ -76,6 +76,10 @@ c2n["_"]=63
        # We start playing *_high, *low games here because the some
        # awk programs do not have the necessary precision (sigh)
        tab_base_low = table_number % mod_base
+       if (tab_base_low < 0) {
+               # Work around stupid bug in the ARM libm
+               tab_base_low = tab_base_low + mod_base
+       }
        tab_base_high = int(table_number / mod_base)
        tab_base_sign = 1;
 
@@ -84,6 +88,10 @@ c2n["_"]=63
        tab_base_high = (tab_base_high * 256) + \
                        int(tab_base_low / mod_base)
        tab_base_low = tab_base_low % mod_base
+       if (tab_base_low < 0) {
+               # Work around stupid bug in the ARM libm
+               tab_base_low = tab_base_low + mod_base
+       }
 
        if (table_number > 128*256*256) {
                # figure out:  table_number_base -= 256*256*256*256