diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b58bf8823983..ae4e4343cf16 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2004-02-04  Zack Weinberg  <zack@codesourcery.com>
+
+	Revert previous change to config/abi/*/baseline_symbols.txt.
+
 2004-02-04  Benjamin Kosnik  <bkoz@redhat.com>
 	    Zack Weinberg  <zack@codesourcery.com>
 
diff --git a/libstdc++-v3/config/abi/alpha-freebsd5/baseline_symbols.txt b/libstdc++-v3/config/abi/alpha-freebsd5/baseline_symbols.txt
index 8c680d21e93f..6afb865077a0 100644
--- a/libstdc++-v3/config/abi/alpha-freebsd5/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/alpha-freebsd5/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/alpha-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/alpha-linux-gnu/baseline_symbols.txt
index b4371cc95014..b2df36d3bf7c 100644
--- a/libstdc++-v3/config/abi/alpha-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/alpha-linux-gnu/baseline_symbols.txt
@@ -982,6 +982,7 @@ FUNC:_ZNSt11__timepunctIwED0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED2Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4syncEv@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/hppa-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/hppa-linux-gnu/baseline_symbols.txt
index 365807286beb..6990e640ad43 100644
--- a/libstdc++-v3/config/abi/hppa-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/hppa-linux-gnu/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/i386-freebsd4/baseline_symbols.txt b/libstdc++-v3/config/abi/i386-freebsd4/baseline_symbols.txt
index 8e1f762908e7..5372a28e3bdb 100644
--- a/libstdc++-v3/config/abi/i386-freebsd4/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/i386-freebsd4/baseline_symbols.txt
@@ -553,6 +553,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/i386-freebsd5/baseline_symbols.txt b/libstdc++-v3/config/abi/i386-freebsd5/baseline_symbols.txt
index f58249fc8475..c66b031d4b33 100644
--- a/libstdc++-v3/config/abi/i386-freebsd5/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/i386-freebsd5/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/i486-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/i486-linux-gnu/baseline_symbols.txt
index ae9a71e3bdcc..018ef0ea4a2f 100644
--- a/libstdc++-v3/config/abi/i486-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/i486-linux-gnu/baseline_symbols.txt
@@ -999,6 +999,7 @@ FUNC:_ZNSt11__timepunctIwED0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED2Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/ia64-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/ia64-linux-gnu/baseline_symbols.txt
index 423b0e7eb82a..eb729d3a2a06 100644
--- a/libstdc++-v3/config/abi/ia64-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/ia64-linux-gnu/baseline_symbols.txt
@@ -982,6 +982,7 @@ FUNC:_ZNSt11__timepunctIwED0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11__timepunctIwED2Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4syncEv@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/mips-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/mips-linux-gnu/baseline_symbols.txt
index a8d1bdf8409f..4d049b0701f0 100644
--- a/libstdc++-v3/config/abi/mips-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/mips-linux-gnu/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/sparc-freebsd5/baseline_symbols.txt b/libstdc++-v3/config/abi/sparc-freebsd5/baseline_symbols.txt
index dbf935b9b3eb..b63c4a360a62 100644
--- a/libstdc++-v3/config/abi/sparc-freebsd5/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/sparc-freebsd5/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/sparc-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/sparc-linux-gnu/baseline_symbols.txt
index 451dc1fad899..3969f4e69106 100644
--- a/libstdc++-v3/config/abi/sparc-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/sparc-linux-gnu/baseline_symbols.txt
@@ -1005,6 +1005,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2
diff --git a/libstdc++-v3/config/abi/x86_64-linux-gnu/baseline_symbols.txt b/libstdc++-v3/config/abi/x86_64-linux-gnu/baseline_symbols.txt
index 2ad6eabca948..299af6148a8b 100644
--- a/libstdc++-v3/config/abi/x86_64-linux-gnu/baseline_symbols.txt
+++ b/libstdc++-v3/config/abi/x86_64-linux-gnu/baseline_symbols.txt
@@ -946,6 +946,7 @@ FUNC:_ZNSt11range_errorC2ERKSs@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD0Ev@@GLIBCPP_3.2
 FUNC:_ZNSt11range_errorD1Ev@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE10sys_ungetcEi@@GLIBCPP_3.2
+FUNC:_ZNSt12__basic_fileIcE12_M_open_modeESt13_Ios_OpenmodeRiS2_Pc@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE16showmanyc_helperEv@@GLIBCPP_3.2.3
 FUNC:_ZNSt12__basic_fileIcE2fdEv@@GLIBCPP_3.2
 FUNC:_ZNSt12__basic_fileIcE4openEPKcSt13_Ios_Openmodei@@GLIBCPP_3.2