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authorWilco Dijkstra <wilco.dijkstra@arm.com>2022-05-25 14:29:03 +0100
committerWilco Dijkstra <wdijkstr@arm.com>2022-05-25 15:53:30 +0100
commit75c4e4909ae2667f56487434f99c2915b4570794 (patch)
tree91dccdd40b2e15eb2721f2615f54b1706c3e216f /libgcc
parent761cc32e5a1c762f91904d2a86980f106a5bc441 (diff)
AArch64: Prioritise init_have_lse_atomics constructor [PR 105708]
Increase the priority of the init_have_lse_atomics constructor so it runs before other constructors. This improves chances that rr works when LSE atomics are supported. libgcc/ PR libgcc/105708 * config/aarch64/lse-init.c: Increase constructor priority.
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/config/aarch64/lse-init.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libgcc/config/aarch64/lse-init.c b/libgcc/config/aarch64/lse-init.c
index fc875b7fe80..33b97c8d766 100644
--- a/libgcc/config/aarch64/lse-init.c
+++ b/libgcc/config/aarch64/lse-init.c
@@ -38,7 +38,9 @@ _Bool __aarch64_have_lse_atomics
unsigned long int __getauxval (unsigned long int);
-static void __attribute__((constructor))
+/* Use a higher priority to ensure it runs before user constructors
+ and library constructors with priority 100. */
+static void __attribute__((constructor (90)))
init_have_lse_atomics (void)
{
unsigned long hwcap = __getauxval (AT_HWCAP);