# Assembly code for making riscv64 syscalls. # # riscv64 syscall argument register ordering is the same as the riscv64 # userspace argument register ordering except that the syscall number # (nr) is passed in a7. # # nr_last.rs takes care of reordering the nr argument to the end for us, # so we only need to move nr into a7. .file "riscv64.s" .section .text.rustix_syscall0_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall0_nr_last .hidden rustix_syscall0_nr_last .type rustix_syscall0_nr_last, @function rustix_syscall0_nr_last: .cfi_startproc mv a7, a0 ecall ret .cfi_endproc .size rustix_syscall0_nr_last, .-rustix_syscall0_nr_last .section .text.rustix_syscall1_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall1_nr_last .hidden rustix_syscall1_nr_last .type rustix_syscall1_nr_last, @function rustix_syscall1_nr_last: .cfi_startproc mv a7, a1 ecall ret .cfi_endproc .size rustix_syscall1_nr_last, .-rustix_syscall1_nr_last .section .text.rustix_syscall1_noreturn_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall1_noreturn_nr_last .hidden rustix_syscall1_noreturn_nr_last .type rustix_syscall1_noreturn_nr_last, @function rustix_syscall1_noreturn_nr_last: .cfi_startproc mv a7, a1 ecall unimp .cfi_endproc .size rustix_syscall1_noreturn_nr_last, .-rustix_syscall1_noreturn_nr_last .section .text.rustix_syscall2_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall2_nr_last .hidden rustix_syscall2_nr_last .type rustix_syscall2_nr_last, @function rustix_syscall2_nr_last: .cfi_startproc mv a7, a2 ecall ret .cfi_endproc .size rustix_syscall2_nr_last, .-rustix_syscall2_nr_last .section .text.rustix_syscall3_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall3_nr_last .hidden rustix_syscall3_nr_last .type rustix_syscall3_nr_last, @function rustix_syscall3_nr_last: .cfi_startproc mv a7, a3 ecall ret .cfi_endproc .size rustix_syscall3_nr_last, .-rustix_syscall3_nr_last .section .text.rustix_syscall4_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall4_nr_last .hidden rustix_syscall4_nr_last .type rustix_syscall4_nr_last, @function rustix_syscall4_nr_last: .cfi_startproc mv a7, a4 ecall ret .cfi_endproc .size rustix_syscall4_nr_last, .-rustix_syscall4_nr_last .section .text.rustix_syscall5_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall5_nr_last .hidden rustix_syscall5_nr_last .type rustix_syscall5_nr_last, @function rustix_syscall5_nr_last: .cfi_startproc mv a7, a5 ecall ret .cfi_endproc .size rustix_syscall5_nr_last, .-rustix_syscall5_nr_last .section .text.rustix_syscall6_nr_last,"ax",@progbits .p2align 4 .weak rustix_syscall6_nr_last .hidden rustix_syscall6_nr_last .type rustix_syscall6_nr_last, @function rustix_syscall6_nr_last: .cfi_startproc mv a7, a6 ecall ret .cfi_endproc .size rustix_syscall6_nr_last, .-rustix_syscall6_nr_last .section .note.GNU-stack,"",@progbits