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-rw-r--r--sysdeps/riscv/dl-machine.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/riscv/dl-machine.h b/sysdeps/riscv/dl-machine.h
index ce2b3c3..f457a41 100644
--- a/sysdeps/riscv/dl-machine.h
+++ b/sysdeps/riscv/dl-machine.h
@@ -125,8 +125,14 @@ elf_machine_dynamic (void)
sll a3, a1, " STRINGXP (PTRLOG) "\n\
add a3, a3, a2\n\
add a3, a3, " STRINGXP (SZREG) "\n\
+ # Stash the stack pointer in s1.\n\
+ mv s1, sp\n\
+ # Align stack to 128 bits for the _dl_init call.\n\
+ andi sp, sp,-16\n\
# Call the function to run the initializers.\n\
jal _dl_init\n\
+ # Restore the stack pointer for _start.\n\
+ mv sp, s1\n\
# Pass our finalizer function to _start.\n\
lla a0, _dl_fini\n\
# Jump to the user entry point.\n\