mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-09-19 22:08:32 +00:00
32 lines
1 KiB
Diff
32 lines
1 KiB
Diff
diff --git a/coregrind/m_syswrap/syswrap-amd64-linux.c b/coregrind/m_syswrap/syswrap-amd64-linux.c
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index 0f2ad8c51..407af7f76 100644
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--- a/coregrind/m_syswrap/syswrap-amd64-linux.c
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+++ b/coregrind/m_syswrap/syswrap-amd64-linux.c
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@@ -249,6 +249,7 @@ PRE(sys_rt_sigreturn)
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PRE(sys_arch_prctl)
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{
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ThreadState* tst;
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+ Bool known_option = True;
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PRINT( "arch_prctl ( %ld, %lx )", SARG1, ARG2 );
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vg_assert(VG_(is_valid_tid)(tid));
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@@ -283,13 +284,16 @@ PRE(sys_arch_prctl)
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POST_MEM_WRITE(ARG2, sizeof(unsigned long));
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}
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else {
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- VG_(core_panic)("Unsupported arch_prctl option");
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+ known_option = False;
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}
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/* Note; the Status writeback to guest state that happens after
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this wrapper returns does not change guest_FS_CONST or guest_GS_CONST;
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hence that direct assignment to the guest state is safe here. */
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- SET_STATUS_Success( 0 );
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+ if (known_option)
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+ SET_STATUS_Success( 0 );
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+ else
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+ SET_STATUS_Failure( VKI_EINVAL );
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}
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// Parts of this are amd64-specific, but the *PEEK* cases are generic.
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