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authorDave Korn <dave.korn@artimi.com>2009-04-02 14:42:41 +0000
committerDave Korn <dave.korn@artimi.com>2009-04-02 14:42:41 +0000
commit8b747e1a27742bcf9075999a49cf6ed7408e0a31 (patch)
treeff996e8a2e910f0d6c5a057fca285d3b86d2462d /ld
parentd3626fb08bd9456f3252ed95d31f67f83c833cfd (diff)
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ld/ChangeLog
PR ld/6744 * ld.texinfo (--export-dynamic): Mention --export-all-symbols. * emultempl/pe.em (gld_${EMULATION_NAME}_after_parse): Issue warning if --export-dynamic was passed on command-line. * emultempl/pep.em (gld_${EMULATION_NAME}_after_parse): Likewise. ld/testsuite/ChangeLog PR ld/6744 * ld-pe/export_dynamic_warning.d: New test control file. * ld-pe/export_dynamic_warning.s: New test source file. * ld-pe/pe.exp: Also run export_dynamic_warning dump test.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog8
-rw-r--r--ld/emultempl/pe.em6
-rw-r--r--ld/emultempl/pep.em6
-rw-r--r--ld/ld.texinfo4
-rw-r--r--ld/testsuite/ChangeLog7
-rw-r--r--ld/testsuite/ld-pe/export_dynamic_warning.d5
-rwxr-xr-xld/testsuite/ld-pe/export_dynamic_warning.s5
-rw-r--r--ld/testsuite/ld-pe/pe.exp1
8 files changed, 42 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 378e855..0d4e015 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2009-04-02 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR ld/6744
+ * ld.texinfo (--export-dynamic): Mention --export-all-symbols.
+ * emultempl/pe.em (gld_${EMULATION_NAME}_after_parse): Issue
+ warning if --export-dynamic was passed on command-line.
+ * emultempl/pep.em (gld_${EMULATION_NAME}_after_parse): Likewise.
+
2009-04-01 Richard Sandiford <r.sandiford@uk.ibm.com>
* emultempl/aix.em (gld${EMULATION_NAME}_open_dynamic_archive): New
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em
index 04d7229..2bfd5fa 100644
--- a/ld/emultempl/pe.em
+++ b/ld/emultempl/pe.em
@@ -887,6 +887,12 @@ gld_${EMULATION_NAME}_after_parse (void)
if (! link_info.relocatable && entry_symbol.name != NULL)
ldlang_add_undef (entry_symbol.name);
+
+ /* PR ld/6744: Warn the user if they have used an ELF-only
+ option hoping it will work on PE. */
+ if (link_info.export_dynamic)
+ einfo (_("%P: warning: --export-dynamic is not supported for PE "
+ "targets, did you mean --export-all-symbols?\n"));
}
/* pe-dll.c directly accesses pe_data_import_dll,
diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em
index ee4eeeb..9c79e5a 100644
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -824,6 +824,12 @@ gld_${EMULATION_NAME}_after_parse (void)
if (! link_info.relocatable && entry_symbol.name != NULL)
ldlang_add_undef (entry_symbol.name);
+
+ /* PR ld/6744: Warn the user if they have used an ELF-only
+ option hoping it will work on PE+. */
+ if (link_info.export_dynamic)
+ einfo (_("%P: warning: --export-dynamic is not supported for PE+ "
+ "targets, did you mean --export-all-symbols?\n"));
}
/* pep-dll.c directly accesses pep_data_import_dll,
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index 32e8783..b6f0a0b 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -510,6 +510,10 @@ You can also use the dynamic list to control what symbols should
be added to the dynamic symbol table if the output format supports it.
See the description of @samp{--dynamic-list}.
+Note that this option is specific to ELF targeted ports. PE targets
+support a similar function to export all symbols from a DLL or EXE; see
+the description of @samp{--export-all-symbols} below.
+
@ifclear SingleFormat
@cindex big-endian objects
@cindex endianness
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 60ed315..7290e1b 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2009-04-02 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR ld/6744
+ * ld-pe/export_dynamic_warning.d: New test control file.
+ * ld-pe/export_dynamic_warning.s: New test source file.
+ * ld-pe/pe.exp: Also run export_dynamic_warning dump test.
+
2009-04-02 Christophe Lyon <christophe.lyon@st.com>
* ld-arm/farcall-thumb-thumb-pic-veneer.d: Update expected
diff --git a/ld/testsuite/ld-pe/export_dynamic_warning.d b/ld/testsuite/ld-pe/export_dynamic_warning.d
new file mode 100644
index 0000000..57cecb6
--- /dev/null
+++ b/ld/testsuite/ld-pe/export_dynamic_warning.d
@@ -0,0 +1,5 @@
+#name: PE-COFF --export-dynamic warning
+#target: *-*-mingw32 *-*-cygwin *-*-pe
+#ld: --export-dynamic
+#warning: warning: --export-dynamic is not supported for PE targets, did you mean --export-all-symbols?
+
diff --git a/ld/testsuite/ld-pe/export_dynamic_warning.s b/ld/testsuite/ld-pe/export_dynamic_warning.s
new file mode 100755
index 0000000..e221c36
--- /dev/null
+++ b/ld/testsuite/ld-pe/export_dynamic_warning.s
@@ -0,0 +1,5 @@
+
+_start:
+ xor %eax,%eax
+ ret
+
diff --git a/ld/testsuite/ld-pe/pe.exp b/ld/testsuite/ld-pe/pe.exp
index f489e89..2aa4d20 100644
--- a/ld/testsuite/ld-pe/pe.exp
+++ b/ld/testsuite/ld-pe/pe.exp
@@ -49,3 +49,4 @@ if {[istarget x86_64-*-mingw*] } {
run_ld_link_tests $pe_tests
run_dump_test "image_size"
+run_dump_test "export_dynamic_warning"