From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- grub-core/lib/arm/setjmp.S | 53 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 grub-core/lib/arm/setjmp.S (limited to 'grub-core/lib/arm/setjmp.S') diff --git a/grub-core/lib/arm/setjmp.S b/grub-core/lib/arm/setjmp.S new file mode 100644 index 0000000..a5373d3 --- /dev/null +++ b/grub-core/lib/arm/setjmp.S @@ -0,0 +1,53 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2013 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ + +#include +#include + + .file "setjmp.S" + +GRUB_MOD_LICENSE "GPLv3+" + + .syntax unified +#if !defined (__thumb2__) + .arm +#else + .thumb +#endif + + .text + +/* + * int grub_setjmp (grub_jmp_buf env) + */ +FUNCTION(grub_setjmp) + mov r12, sp + stm r0, { r4-r12, lr } + mov r0, #0 + bx lr + +/* + * int grub_longjmp (grub_jmp_buf env, int val) + */ +FUNCTION(grub_longjmp) + ldm r0, { r4-r12, lr } + mov sp, r12 + movs r0, r1 + it eq + moveq r0, #1 + bx lr -- cgit v1.2.3