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ld/ChangeLog

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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.
This commit is contained in:
Dave Korn 2009-04-02 14:42:41 +00:00
parent d3626fb08b
commit 8b747e1a27
8 changed files with 42 additions and 0 deletions
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8
ld/ChangeLog
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@ -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

6
ld/emultempl/pe.em
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@ -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,

6
ld/emultempl/pep.em
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@ -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,

4
ld/ld.texinfo
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@ -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

7
ld/testsuite/ChangeLog
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@ -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

5
ld/testsuite/ld-pe/export_dynamic_warning.d Normal file
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@ -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?

5
ld/testsuite/ld-pe/export_dynamic_warning.s Executable file
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@ -0,0 +1,5 @@
_start:
xor %eax,%eax
ret

1
ld/testsuite/ld-pe/pe.exp
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@ -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"