diff options
Diffstat (limited to 'vendor/rustix/src/imp/linux_raw/arch/outline/aarch64.s')
-rw-r--r-- | vendor/rustix/src/imp/linux_raw/arch/outline/aarch64.s | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/vendor/rustix/src/imp/linux_raw/arch/outline/aarch64.s b/vendor/rustix/src/imp/linux_raw/arch/outline/aarch64.s new file mode 100644 index 000000000..1fad2fa6d --- /dev/null +++ b/vendor/rustix/src/imp/linux_raw/arch/outline/aarch64.s @@ -0,0 +1,119 @@ +// Assembly code for making aarch64 syscalls. +// +// aarch64 syscall argument register ordering is the same as the aarch64 +// userspace argument register ordering except that the syscall number +// (nr) is passed in w8. +// +// outline.rs takes care of reordering the nr argument to the end for us, +// so we only need to move nr into w8. +// +// arm64-ilp32 is not yet supported. + + .file "aarch64.s" + .arch armv8-a + + .section .text.rustix_syscall0_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall0_nr_last + .hidden rustix_syscall0_nr_last + .type rustix_syscall0_nr_last, @function +rustix_syscall0_nr_last: + .cfi_startproc + mov w8, w0 + svc #0 + ret + .cfi_endproc + .size rustix_syscall0_nr_last, .-rustix_syscall0_nr_last + + .section .text.rustix_syscall1_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall1_nr_last + .hidden rustix_syscall1_nr_last + .type rustix_syscall1_nr_last, @function +rustix_syscall1_nr_last: + .cfi_startproc + mov w8, w1 + svc #0 + ret + .cfi_endproc + .size rustix_syscall1_nr_last, .-rustix_syscall1_nr_last + + .section .text.rustix_syscall1_noreturn_nr_last,"ax",@progbits + .p2align 2 + .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 + mov w8, w1 + svc #0 + brk #0x1 + .cfi_endproc + .size rustix_syscall1_noreturn_nr_last, .-rustix_syscall1_noreturn_nr_last + + .section .text.rustix_syscall2_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall2_nr_last + .hidden rustix_syscall2_nr_last + .type rustix_syscall2_nr_last, @function +rustix_syscall2_nr_last: + .cfi_startproc + mov w8, w2 + svc #0 + ret + .cfi_endproc + .size rustix_syscall2_nr_last, .-rustix_syscall2_nr_last + + .section .text.rustix_syscall3_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall3_nr_last + .hidden rustix_syscall3_nr_last + .type rustix_syscall3_nr_last, @function +rustix_syscall3_nr_last: + .cfi_startproc + mov w8, w3 + svc #0 + ret + .cfi_endproc + .size rustix_syscall3_nr_last, .-rustix_syscall3_nr_last + + .section .text.rustix_syscall4_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall4_nr_last + .hidden rustix_syscall4_nr_last + .type rustix_syscall4_nr_last, @function +rustix_syscall4_nr_last: + .cfi_startproc + mov w8, w4 + svc #0 + ret + .cfi_endproc + .size rustix_syscall4_nr_last, .-rustix_syscall4_nr_last + + .section .text.rustix_syscall5_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall5_nr_last + .hidden rustix_syscall5_nr_last + .type rustix_syscall5_nr_last, @function +rustix_syscall5_nr_last: + .cfi_startproc + mov w8, w5 + svc #0 + ret + .cfi_endproc + .size rustix_syscall5_nr_last, .-rustix_syscall5_nr_last + + .section .text.rustix_syscall6_nr_last,"ax",@progbits + .p2align 2 + .weak rustix_syscall6_nr_last + .hidden rustix_syscall6_nr_last + .type rustix_syscall6_nr_last, @function +rustix_syscall6_nr_last: + .cfi_startproc + mov w8, w6 + svc #0 + ret + .cfi_endproc + .size rustix_syscall6_nr_last, .-rustix_syscall6_nr_last + + .section .note.GNU-stack,"",@progbits |