From 031e5cce385d3f96b1caa1d53495332a7eb03749 Mon Sep 17 00:00:00 2001 From: Steve McIntyre Date: Tue, 23 Mar 2021 23:49:46 +0000 Subject: New upstream version 15.3 --- gnu-efi/lib/mips64el/efi_stub.S | 1 + gnu-efi/lib/mips64el/initplat.c | 26 ++++++++++++ gnu-efi/lib/mips64el/math.c | 63 ++++++++++++++++++++++++++++ gnu-efi/lib/mips64el/setjmp.S | 92 +++++++++++++++++++++++++++++++++++++++++ 4 files changed, 182 insertions(+) create mode 100644 gnu-efi/lib/mips64el/efi_stub.S create mode 100644 gnu-efi/lib/mips64el/initplat.c create mode 100644 gnu-efi/lib/mips64el/math.c create mode 100644 gnu-efi/lib/mips64el/setjmp.S (limited to 'gnu-efi/lib/mips64el') diff --git a/gnu-efi/lib/mips64el/efi_stub.S b/gnu-efi/lib/mips64el/efi_stub.S new file mode 100644 index 00000000..464eae58 --- /dev/null +++ b/gnu-efi/lib/mips64el/efi_stub.S @@ -0,0 +1 @@ +/* This stub is a stub to make the build happy */ diff --git a/gnu-efi/lib/mips64el/initplat.c b/gnu-efi/lib/mips64el/initplat.c new file mode 100644 index 00000000..6c5e1fa5 --- /dev/null +++ b/gnu-efi/lib/mips64el/initplat.c @@ -0,0 +1,26 @@ +/* + * Copright (C) 2014 Linaro Ltd. + * Author: Ard Biesheuvel + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice and this list of conditions, without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License as published by the Free Software Foundation; + * either version 2 of the License, or (at your option) any later version. + */ + +#include "lib.h" + +VOID +InitializeLibPlatform ( + IN EFI_HANDLE ImageHandle EFI_UNUSED, + IN EFI_SYSTEM_TABLE *SystemTable EFI_UNUSED + ) +{ +} diff --git a/gnu-efi/lib/mips64el/math.c b/gnu-efi/lib/mips64el/math.c new file mode 100644 index 00000000..8c164446 --- /dev/null +++ b/gnu-efi/lib/mips64el/math.c @@ -0,0 +1,63 @@ +/* + * Copright (C) 2014 Linaro Ltd. + * Author: Ard Biesheuvel + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice and this list of conditions, without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License as published by the Free Software Foundation; + * either version 2 of the License, or (at your option) any later version. + */ + +#include "lib.h" + +UINT64 +LShiftU64 ( + IN UINT64 Operand, + IN UINTN Count + ) +// Left shift 64bit by 32bit and get a 64bit result +{ + return Operand << Count; +} + +UINT64 +RShiftU64 ( + IN UINT64 Operand, + IN UINTN Count + ) +// Right shift 64bit by 32bit and get a 64bit result +{ + return Operand >> Count; +} + + +UINT64 +MultU64x32 ( + IN UINT64 Multiplicand, + IN UINTN Multiplier + ) +// Multiple 64bit by 32bit and get a 64bit result +{ + return Multiplicand * Multiplier; +} + +UINT64 +DivU64x32 ( + IN UINT64 Dividend, + IN UINTN Divisor, + OUT UINTN *Remainder OPTIONAL + ) +// divide 64bit by 32bit and get a 64bit result +// N.B. only works for 31bit divisors!! +{ + if (Remainder) + *Remainder = Dividend % Divisor; + return Dividend / Divisor; +} diff --git a/gnu-efi/lib/mips64el/setjmp.S b/gnu-efi/lib/mips64el/setjmp.S new file mode 100644 index 00000000..930aca44 --- /dev/null +++ b/gnu-efi/lib/mips64el/setjmp.S @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved. + * Copright (c) 2017 Lemote Co. + * Author: Heiher + * + * This program and the accompanying materials are licensed and made +available + * under the terms and conditions of the BSD License which accompanies +this + * distribution. The full text of the license may be found at + * http://opensource.org/licenses/bsd-license.php. + * + * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" +BASIS, + * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR + * IMPLIED. + */ + .text + .p2align 3 + + .globl setjmp + .type setjmp, @function +setjmp: + sd $ra, 0x00($a0) + sd $sp, 0x08($a0) + sd $fp, 0x10($a0) + sd $gp, 0x18($a0) + + sd $s0, 0x20($a0) + sd $s1, 0x28($a0) + sd $s2, 0x30($a0) + sd $s3, 0x38($a0) + sd $s4, 0x40($a0) + sd $s5, 0x48($a0) + sd $s6, 0x50($a0) + sd $s7, 0x58($a0) + +#ifdef __mips_hard_float + mfc0 $v0, $12 + ext $v0, $v0, 29, 1 + beqz $v0, 1f + + s.d $f24, 0x60($a0) + s.d $f25, 0x68($a0) + s.d $f26, 0x70($a0) + s.d $f27, 0x78($a0) + s.d $f28, 0x80($a0) + s.d $f29, 0x88($a0) + s.d $f30, 0x90($a0) + s.d $f31, 0x98($a0) + +1: +#endif + move $v0, $zero + jr $ra + + .globl longjmp + .type longjmp, @function +longjmp: + ld $ra, 0x00($a0) + ld $sp, 0x08($a0) + ld $fp, 0x10($a0) + ld $gp, 0x18($a0) + + ld $s0, 0x20($a0) + ld $s1, 0x28($a0) + ld $s2, 0x30($a0) + ld $s3, 0x38($a0) + ld $s4, 0x40($a0) + ld $s5, 0x48($a0) + ld $s6, 0x50($a0) + ld $s7, 0x58($a0) + +#ifdef __mips_hard_float + mfc0 $v0, $12 + ext $v0, $v0, 29, 1 + beqz $v0, 1f + + l.d $f24, 0x60($a0) + l.d $f25, 0x68($a0) + l.d $f26, 0x70($a0) + l.d $f27, 0x78($a0) + l.d $f28, 0x80($a0) + l.d $f29, 0x88($a0) + l.d $f30, 0x90($a0) + l.d $f31, 0x98($a0) + +1: +#endif + li $v0, 1 + movn $v0, $a1, $a1 + jr $ra -- cgit v1.2.3