33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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commit 08a38628f29df63ac842f4d083efb414f42d7bff
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Author: Edward Z. Yang <ezyang@mit.edu>
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Date: Tue Jul 9 00:01:43 2013 -0700
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Disable executable stack for the linker note, fixing #703 (again)
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Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
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Modified compiler/main/DriverPipeline.hs
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diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
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index 67377e6..26425ae 100644
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--- a/compiler/main/DriverPipeline.hs
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+++ b/compiler/main/DriverPipeline.hs
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@@ -1640,7 +1640,17 @@ mkNoteObjsToLinkIntoBinary dflags dep_packages = do
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text elfSectionNote,
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text "\n",
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- text "\t.ascii \"", info', text "\"\n" ]
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+ text "\t.ascii \"", info', text "\"\n",
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+
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+ -- ALL generated assembly must have this section to disable
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+ -- executable stacks. See also
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+ -- compiler/nativeGen/AsmCodeGen.lhs for another instance
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+ -- where we need to do this.
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+ (if platformHasGnuNonexecStack (targetPlatform dflags)
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+ then text ".section .note.GNU-stack,\"\",@progbits\n"
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+ else empty)
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+
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+ ]
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where
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info' = text $ escape info
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