[uclibc-ng-devel] [PATCH] riscv: clear a3/a4 in crt1

From: Christoph Hellwig <hch(a)lst.de> We don't support shared libraries and thus _init/_fini. But loading nommu binaries blows they aren't cleared, so do that. Signed-off-by: Christoph Hellwig <hch(a)lst.de> --- libc/sysdeps/linux/riscv64/crt1.S | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libc/sysdeps/linux/riscv64/crt1.S b/libc/sysdeps/linux/riscv64/crt1.S index 872e0b12e..1e8403d26 100644 --- a/libc/sysdeps/linux/riscv64/crt1.S +++ b/libc/sysdeps/linux/riscv64/crt1.S @@ -52,6 +52,11 @@ _start: la a0, main REG_L a1, 0(sp) /* argc. */ addi a2, sp, SZREG /* argv. */ + /* + * No support fo app_init/app_fini as we don't support shared libraries. + */ + mv a3, zero + mv a4, zero andi sp, sp, ALMASK /* Align stack. */ mv a6, sp /* stack_end. */ -- 2.20.1