32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
# HG changeset patch
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# Parent c2172c2aaa693e00c989f76c83b83a2be97afaab
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# User Ulrich Weigand <uweigand@de.ibm.com>
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Bug 973977 - Mark SharedStub hidden to fix ppc64 build failure
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diff --git a/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
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--- a/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
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+++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_ppc64_linux.s
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@@ -15,16 +15,21 @@
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.set f15,15; .set f16,16; .set f17,17; .set f18,18; .set f19,19
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.set f20,20; .set f21,21; .set f22,22; .set f23,23; .set f24,24
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.set f25,25; .set f26,26; .set f27,27; .set f28,28; .set f29,29
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.set f30,30; .set f31,31
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.section ".text"
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.align 2
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.globl SharedStub
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+ # Make the symbol hidden so that the branch from the stub does
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+ # not go via a PLT. This is not only better for performance,
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+ # but may be necessary to avoid linker errors since there is
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+ # no place to restore the TOC register in a sibling call.
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+ .hidden SharedStub
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.section ".opd","aw"
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.align 3
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SharedStub:
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.quad .SharedStub,.TOC.@tocbase
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.previous
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.type SharedStub,@function
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