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-rw-r--r--process.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/process.c b/process.c
index e3837da..442f001 100644
--- a/process.c
+++ b/process.c
@@ -512,8 +512,14 @@ extern void print_ldt_entry();
# define ARG_PTID 2
# define ARG_CTID 3
# define ARG_TLS 4
-#elif defined X86_64 || defined X32 || defined ALPHA || defined TILE \
- || defined OR1K
+#elif defined X86_64
+/* x86 personality processes have the last two arguments flipped. */
+# define ARG_FLAGS 0
+# define ARG_STACK 1
+# define ARG_PTID 2
+# define ARG_CTID ((current_personality != 1) ? 3 : 4)
+# define ARG_TLS ((current_personality != 1) ? 4 : 3)
+#elif defined X32 || defined ALPHA || defined TILE || defined OR1K
# define ARG_FLAGS 0
# define ARG_STACK 1
# define ARG_PTID 2